from. Lisbon. Cheap flights from Lisbon to Boston (MA) from £516.99. Lisbon (Portugal) - Boston (MA) (United States) return flights from £663.99. From 25/04/2024 (Thursday) - 01/05/2024 (Wednesday). Check for the dates with … Book cheap flights from Boston to Lisbon. Enjoy award winning service and inflight entertainment with Tap Air Portugal. ... Fare Type. Dates. Price. From Boston (BOS ... The best time to buy flights to Europe for 2024 has increased to 320 days in advance. Flights to the Caribbean, Asia, South America and Canada can be more … New York City to Faro, Portugal. $406. New York City to Amsterdam. $362. New York City to Dublin, Ireland. $303. Find flights from Boston (BOS) to Lisbon (LIS) $56+, FareCompare finds cheap flights, and sends email alerts. The two airlines most popular with KAYAK users for flights from Boston to Lisbon are Delta and United Airlines. With an average price for the route of $1,130 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $1,106 and an overall rating of 7.4.Airfares from Boston to Lisbon from $423 - Compare and Save. This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Lisbon departing on 4/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search ...Search and compare airfare from 1000+ airlines and travel sites to get the cheapest flights from the United States to Lisbon with momondo. ... BOS 9:10 pm Boston Logan Intl. $471. Find similar. Royal Air Maroc. Oct 14. IAD 9:05 pm Washington, D.C. Dulles Intl. 15h 35m.Which airlines provide the cheapest flights from Boston to Athens? In the last 72 hours, the cheapest one-way ticket from Boston to Athens found on KAYAK was with PLAY for $322. Scandinavian Airlines proposed a round-trip …The two airlines most popular with KAYAK users for flights from Boston to Lisbon are Delta and United Airlines. With an average price for the route of $1,136 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $1,122 and an overall rating of 7.4.Prices were available within the past 7 days and start at $498 for one-way flights and $771 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Mon, Nov 25 - …Apr 14, 2024 · Fri, May 3 LIS – BOS with Fly Play. 1 stop. Thu, May 16 BOS – LIS with Fly Play. 1 stop. from $442. Boston.$447 per passenger.Departing Wed, Sep 25, returning Sun, Oct 13.Round-trip flight with LEVEL.Outbound indirect flight with LEVEL, departing from Lisbon on Wed, Sep 25, arriving in Boston Logan International.Inbound indirect flight with ... Nonstop flight is 10h 55m. The time difference between Boston and Lisbon is 5h. The cheapest flight by JetBlue that our users were able to find is $239. This airfare is economy class on one-way B62579 flight for November 28, 2020 leaving Logan in Boston at 5:00 pm, it includes all taxes and additional fees.Return flights from Boston BOS to Lisbon LIS with British Airways If you’re planning a round trip, booking return flights with British Airways is usually the most cost-effective option. With airfares ranging from $564 to $564, it’s easy to find a flight that suits your budget.Book Cheap Boston to Lisbon with Swiss Flights - offers best deals on Boston to Lisbon flight booking. Lowest airfare @Rs 64095.Book Cheap Boston to Lisbon with Swiss Flights - offers best deals on Boston to Lisbon flight booking. Lowest airfare @Rs 64095.What is the cheapest flight from Lisbon to Boston? In the last 3 days, the lowest price for a flight from Lisbon to Boston was $245 for a one-way ticket and $488 for a round-trip. Do …Lisbon (LIS) 05/08/24 - 05/15/24. from. $778* Updated: 1 hour ago. Round trip. I. Economy. See Latest Fare. ... Modifying this information may result in a different fare. ... Boston - Portugal; San Diego - Portugal; Seattle - Portugal; Indianapolis - Portugal; New York City to Faro, Portugal. $406. New York City to Amsterdam. $362. New York City to Dublin, Ireland. $303. Find flights from Boston (BOS) to Lisbon (LIS) $56+, FareCompare finds cheap flights, and sends email alerts. Each day, there are between 3 and 4 nonstop flights that take off from Lisbon and land in Boston, with an average flight time of 7h 31m. The most common departure time is 5:00 p.m. and most flights take off in the morning. The best round-trip flight deal from Boston to Lisbon found on momondo in the last 72 hours is $462. The fastest flight from Boston to Lisbon takes 6h 20m. Direct flights go from Boston to Lisbon on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Which airlines provide the cheapest flights from Istanbul to Lisbon? The cheapest return flight ticket from Istanbul to Lisbon found by KAYAK users in the last 72 hours was for $359 on Air Serbia, followed by Lufthansa ($428). One-way flight deals have also been found from as low as $141 on Wizz Air and from $161 on Wizz Air UK.See Latest Fare. Tucson (TUS) to. Lisbon (LIS) 05/05/24 - 05/12/24. from. $1,292*. Updated: 5 hours ago. Round trip.The two airlines most popular with KAYAK users for flights from Boston to Barcelona are Delta and United Airlines. With an average price for the route of $861 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $807 and an overall rating of 7.4. Boston Logan International to Lisbon from $354. Price found Apr 14, 2024, 8:53 AM. Boston Logan International to Ponta Delgada from $480. Price found Apr 15, 2024, 9:30 PM. Boston Logan International to Porto from $516. Massachusetts ». Boston. $803. Flights to Boston, Boston. Find flights to Boston from $272. Fly from Azores on Azores Airlines, TAP AIR PORTUGAL, United Airlines and more. Search for Boston flights on KAYAK now to find the best deal.The cheapest return flight ticket from Boston to Porto found by KAYAK users in the last 72 hours was for $564 on Delta, followed by Vueling ($577). One-way flight deals have also been found from as low as $414 on Iberia and from $468 on Azores Airlines.All flights from BOS to LIS non-stop. There are direct flights from General Edward Lawrence Logan International, Massachusetts, USA to Lisbon Airport (LIS), Portugal every day of the week with TAP Portugal and Delta Air Lines. The flight distance is 3202 miles and the trip usually takes about 6 hours and 25 minutes. BOS. Boston (BOS) to. Lisbon (LIS) 07/16/24 - 07/23/24. from. $1,091* Updated: 1 hour ago. Round trip. I. Economy. See Latest Fare. ... To find the most updated fare, ... The two airlines most popular with KAYAK users for flights from Boston to Lisbon are Aer Lingus and PLAY. With an average price for the route of $715 and an overall rating of 7.2, Aer Lingus is the most popular choice. PLAY is also a great choice for the route, with an average price of $397 and an overall rating of 7.2.Airfares from $271 One Way, $358 Round Trip from Boston to Lisbon District. Prices starting at $358 for return flights and $271 for one-way flights to Lisbon District were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sun, Jan 12 - Fri, …Prices for airfare for your summer vacation may be sky high this year after manufacturing delays for new Boeing aircraft are likely to decrease the amount of flights …See Latest Fare. Seattle (SEA) to. Lisbon (LIS) 05/10/24 - 05/17/24. from. $891*. Updated: 2 hours ago. Round trip. Book JetBlue flights and vacation packages to 100+ destinations. Award-winning service, the most legroom in coach, free wi-fi, live TV, movies, snacks, and more. Find your cheap flight to Lisbon with Air France from $636. Discover our selection of return flights at the best price to Lisbon LIS.Flights to Lisbon Airport (LIS) Compare Lisbon Airport flights across hundreds of providers. Find the cheapest month or even day of the year to fly. Book the best flight with no fees. Looking for a cheap last-minute deal or the best round-trip flight to Lisbon? Find the lowest prices on one-way and round-trip tickets right here.The two airlines most popular with KAYAK users for flights from Lisbon to Rome are TAP AIR PORTUGAL and Ryanair. With an average price for the route of $218 and an overall rating of 7.1, TAP AIR PORTUGAL is the most popular choice. Ryanair is also a great choice for the route, with an average price of $165 and an overall rating of 6.8.Find flights to Boston BOS from $39. Fly from the United States on JetBlue, Delta & more. Miami from $39; Dallas from $56; Washington, D.C. from $65 | KAYAK. ... If you’re looking for cheap airfare to Boston, 25% of our users found tickets to Boston for the following prices or less: From New York John F Kennedy Intl Airport $98 one-way - $409 ...Mon Apr 22. Travel hack. Boston BOS New York JFK Paris ORY Lisbon LIS. Multiple carriers. $340. Tue Apr 23. Travel hack. Boston BOS New York JFK Paris ORY Lisbon …1 stop. Wed, Oct 23 BOS – LIS with LEVEL. 1 stop. from $409. Boston.$453 per passenger.Departing Sun, Sep 22, returning Fri, Oct 11.Round-trip flight with LEVEL.Outbound indirect flight with LEVEL, departing from Lisbon on Sun, Sep 22, arriving in Boston Logan International.Inbound indirect flight with LEVEL, departing from Boston … Best offer found. Boston - Lisbon. from 10 of August to 5 of September. From. $ 728. FINAL PRICE Taxes, service fees and carrier charges included. Find your flight Boston Portugal at the best price with Air France from $606. Discover our selection of cheapest round-trip flights to Portugal from Boston. ... Fare Type. Dates. Price. From Boston (BOS) To Lisbon (LIS) Round-trip / Economy: 06/04/2024 - 06/11/2024: From. $1,110* Seen: 3 hrs ago. From Boston (BOS) To Lisbon (LIS) Round …Cheap Flights from Boston to Barcelona (BOS-BCN) Prices were available within the past 7 days and start at $230 for one-way flights and $334 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Boston to Barcelona with no change fee on selected flights.Mar 5, 2024 · Flights to Lisbon Airport (LIS) Compare Lisbon Airport flights across hundreds of providers. Find the cheapest month or even day of the year to fly. Book the best flight with no fees. Looking for a cheap last-minute deal or the best round-trip flight to Lisbon? Find the lowest prices on one-way and round-trip tickets right here. Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight.The two airlines most popular with KAYAK users for flights from Lisbon to Rome are TAP AIR PORTUGAL and Ryanair. With an average price for the route of $218 and an overall rating of 7.1, TAP AIR PORTUGAL is the most popular choice. Ryanair is also a great choice for the route, with an average price of $165 and an overall rating of 6.8.Book cheap flights from Lisbon to Boston. Enjoy award winning service and inflight entertainment with Tap Air Portugal. Find the lowest fares. ... Fare Type. Dates. Price. From Lisbon (LIS) To Boston (BOS) Round-trip | Economy: 04/11/2024 - 25/01/2025: From. 644 EUR* Viewed 12 hours ago. From Lisbon (LIS) To Boston (BOS)Find United Airlines cheap flights from Houston to Lisbon. Enjoy a Houston to Lisbon modern flight experience in premium cabins with Wi-Fi.All Flight Deals. We love cheap travel deals as much as anyone. Whether it's a weekend getaway, last-minute trip or dream family vacation to a bucket-list destination, take a look through our website collection for the latest airfare deals to get you traveling. And if you want to take advantage of the added flexibility, you should review the ...Cheap Flights from Boston to Lisbon (BOS-LIS) Prices were available within the past 7 days and start at $271 for one-way flights and $361 for round trip, for the period …Book a Boston to Portugal flight and enjoy our premium cabins with speedy Wi-Fi. ... Boston (BOS) to. Lisbon (LIS) 05/01/24 - 05/08/24. from. $ 940* Viewed: 1 day ago. Roundtrip | Economy. Book Now. ... which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional ... Compare flight deals to Lisbon from Boston from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Lisbon start from $200 one-way. Business Class. $809. Lisbon. Search and compare business class flight deals to Lisbon. Fly from Newark from $2,243, from New York from $2,243, from Washington, D.C. from $2,459. Book your business class tickets to Lisbon.Book Cheap Boston to Lisbon with British Airways Flights - offers best deals on Boston to Lisbon flight booking. Lowest airfare @Rs 50795. Cheap Flights from Boston to Barcelona (BOS-BCN) Prices were available within the past 7 days and start at $230 for one-way flights and $334 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Boston to Barcelona with no change fee on selected flights. My dates are flexible. SHOW FARES. Include Nearby Airports. Search for a Delta flight round-trip, multi-city or more. You choose from over 300 destinations worldwide to find a flight that fits your schedule.Apr 14, 2024 · Fri, May 3 LIS – BOS with Fly Play. 1 stop. Thu, May 16 BOS – LIS with Fly Play. 1 stop. from $442. Boston.$447 per passenger.Departing Wed, Sep 25, returning Sun, Oct 13.Round-trip flight with LEVEL.Outbound indirect flight with LEVEL, departing from Lisbon on Wed, Sep 25, arriving in Boston Logan International.Inbound indirect flight with ... Learn where and how you can book cheap flight from Boston to Lisbon, Portugal for $488 roundtrip. ... Airfare Spot. Travel is affordable! Trending. Hawaii Sale from Alaska Airlines; fares from $99 one-way; Flash Sale via Hawaiian Airlines! Flights to Hawai‘i Main Cabin Basic fares starting at $82 one-way. Fall sale via Southwest; 40% off base ...Ferry to Provincetown, fly • 15h 42m. Take the ferry from Boston to Provincetown Ferry Terminal. Fly from Provincetown (PVC) to Lisboa (LIS) PVC - LIS. €397 - €1388. Quickest way to get there Cheapest option Distance between.Each day, there are between 3 and 4 nonstop flights that take off from Lisbon and land in Boston, with an average flight time of 7h 31m. The most common departure time is 5:00 p.m. and most flights take off in the morning. Compare flight deals to Lisbon from Boston from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Lisbon start from $200 one-way. Jan 28, 2024 · Average price of flights to Lisbon by month. Currently, December is the cheapest month in which you can book a flight from Boston to Lisbon (average of $597). Flying from Boston to Lisbon in June is currently the most expensive (average of $1,261). There are several factors that can impact the price of a flight, so comparing airlines, departure ... Use Google Flights to plan your next trip and find cheap one way or round trip flights from Boston to anywhere in the world. Find the best flights fast, track prices, and book with confidence. New York City to Faro, Portugal. $406. New York City to Amsterdam. $362. New York City to Dublin, Ireland. $303. Find flights from Boston (BOS) to Lisbon (LIS) $56+, FareCompare finds cheap flights, and sends email alerts. Prices were available within the past 7 days and start at $265 for one-way flights and $361 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Looking for cheap flights to Lisbon? Book now to earn airline miles in addition to our OneKeyCash rewards and receive alerts if flight prices ... Find your flight Boston Portugal at the best price with Air France from $606. Discover our selection of cheapest round-trip flights to Portugal from Boston. ... Fare Type. Dates. Price. From Boston (BOS) To Lisbon (LIS) Round-trip / Economy: 06/04/2024 - 06/11/2024: From. $1,110* Seen: 3 hrs ago. From Boston (BOS) To Lisbon (LIS) Round …Save time, save money, save the hassle. Book cheap flights to Lisbon on Discount-fares.com. Find hundreds of discount airline deals for cheap tickets to Lisbon. Get Free Personalised Quotes to Lisbon with 24/7 Live Agent Support. Book cheap flights from Boston to Lisbon. Enjoy award winning service and inflight entertainment with Tap Air Portugal. ... Fare Type. Dates. Price. From Boston (BOS ... A good sale for nonstop service to Lisbon. The $618 fare includes advance seat assignment, normal size carry-on and one checked bag. Delta / Air France / KLM Royal Dutch also have a $438 fare, but it is a Basic Economy fare with restrictions. Delta / Air France / KLM Royal Dutch International Basic Economy fares: DO NOT allow for …Apr 11, 2024 · Find info about flight duration, direct flights, and airports for your flight from Lisbon to Boston. The best one-way flight to Boston from Lisbon in the past 72 hours is $262. The best round-trip flight deal from Lisbon to Boston found on momondo in the last 72 hours is $452. The fastest flight from Lisbon to Boston takes 7h 25m. Last year, I got an email alert on a $378 roundtrip fare from Boston to Lisbon with TAP Air Portugal. ... United operates more than 4,500 flights across five continents. A typical roundtrip fare from Chicago to Lisbon with United is priced around $522. United’s hubs in cities like Chicago, Denver, Houston, and San Francisco make it a ...Find the best flight deals to Lisbon with TAP Air - Portugal's leading airline. ... Fare Type. Dates. Price. From New York/Newark (EWR) To Lisbon (LIS) Round-trip | Economy: 20/10/2024 - 29/10/2024: From. ... Boston - Lisbon; San Francisco - Lisbon; Washington, D.C. - Lisbon; Chicago - Lisbon; Book flights to LisbonBook cheap flights from Lisbon to Boston. Enjoy award winning service and inflight entertainment with Tap Air Portugal. Find the lowest fares. ... Fare Type. Dates. Price. From Lisbon (LIS) To Boston (BOS) Round-trip | Economy: 04/11/2024 - 25/01/2025: From. 644 EUR* Viewed 12 hours ago. From Lisbon (LIS) To Boston (BOS)We found fares leaving Boston at 8pm and arriving into Manhattan at midnight for just $19 (before taxes), but the trip was for November 29. Looking at November 15, the fare went up to $39 (which ...Flights to Lisbon Airport (LIS) Compare Lisbon Airport flights across hundreds of providers. Find the cheapest month or even day of the year to fly. Book the best flight with no fees. Looking for a cheap last-minute deal or the best round-trip flight to Lisbon? Find the lowest prices on one-way and round-trip tickets right here.Looking for cheap flights to Lisbon (LIS)? Book hundreds of Lisbon flights with confidence. ... Save money by comparing multiple airlines within our website and choosing the lowest fare. Close[x] Need help booking? Our agents are ready! Call us 24/7 at 1-646-738-4820. Hawaiian Airlines ... Flights from Boston to LisbonFind info about flight duration, direct flights, and airports for your flight from Lisbon to Boston. The best one-way flight to Boston from Lisbon in the past 72 hours is $262. The best round-trip flight deal from Lisbon to Boston found on momondo in the last 72 hours is $452. The fastest flight from Lisbon to Boston takes 7h 25m.One-way flights to Lisbon. Choose from one of these one-way flights departing to Lisbon. Users seeking round-trip flights to Lisbon should update the search form at the top of the page accordingly. mar. 10/1 6:20 pm JFK - LIS. 1 stop 19h 20m Multiple Airlines.The cheapest ticket to Portugal from the United States found in the last 72 hours was $224 one-way, and $373 round-trip. The most popular route is New York John F Kennedy Intl to Lisbon Humberto Delgado and the cheapest round-trip airline ticket found on this route in the last 72 hours was $469. Which airlines fly to Portugal? TAP AIR PORTUGAL ...Based on KAYAK searches from the last 72 hours, if you fly from Boston, you should have a good chance of getting the best deal to Lisbon as it was the cheapest place to fly …Return flights from Boston BOS to Lisbon LIS with British Airways If you’re planning a round trip, booking return flights with British Airways is usually the most cost-effective option. With airfares ranging from $564 to $564, it’s easy to find a flight that suits your budget.Book Cheap Flights from Boston to Lisbon: Search and compare airfares on Tripadvisor to find the best flights for your trip to Lisbon. Choose the best airline for you by reading reviews and viewing hundreds of ticket rates for flights going to and from your destination. ... The average flying time for a direct flight from Boston, MA to Lisbon ...Portland, OR (PDX) Cheap flights to Lisbon airport starting at $599 Roundtrip. Compare the best deals and lowest prices to find your next flight to Lisbon (LIS) on Airfarewatchdog.From$876* Updated: 39 minutes ago. Round trip I Economy. expand_more. Sep 2024. No results available. Find Offers. On average, a flight to Lisbon costs $795. The cheapest price found on KAYAK in the last 2 weeks cost $299 and departed from San Francisco. The most popular routes on KAYAK are Boston to Lisbon which costs $1,140 on average, and Washington, D.C. to Lisbon, which costs $998 on average. See prices from: Airfares from $271 One Way, $358 Round Trip from Boston to Lisbon District. Prices starting at $358 for return flights and $271 for one-way flights to Lisbon District were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sun, Jan 12 - Fri, … $429 Cheap TAP Portugal flights Boston (BOS) to Lisbon (LIS) Prices were available within the past 7 days and start at $429 for one-way flights and $749 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Book flights from Boston to Lisbon at lowest airfare on Yatra.com. Use promo code YTINTFLY and Get upto 20,000 Off (Valid with all cards and wallets). Free Cancellation available on International Flight booking. Find word puzzles free
Find your flight Boston Portugal at the best price with Air France from $606. Discover our selection of cheapest round-trip flights to Portugal from Boston. ... Fare Type. Dates. Price. From Boston (BOS) To Lisbon (LIS) Round-trip / Economy: 06/04/2024 - 06/11/2024: From. $1,110* Seen: 3 hrs ago. From Boston (BOS) To Lisbon (LIS) Round … Boston Logan International to Lisbon from $354. Price found Apr 14, 2024, 8:53 AM. Boston Logan International to Ponta Delgada from $480. Price found Apr 15, 2024, 9:30 PM. Boston Logan International to Porto from $516. Cheap Flights from New York to Lisbon (JFK-LIS) Prices were available within the past 7 days and start at $279 for one-way flights and $493 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from New York to Lisbon with no change fee on selected flights.Find your flight Boston Portugal at the best price with Air France from $606. Discover our selection of cheapest round-trip flights to Portugal from Boston. ... Fare Type. Dates. Price. From Boston (BOS) To Lisbon (LIS) Round-trip / Economy: 06/04/2024 - 06/11/2024: From. $1,110* Seen: 3 hrs ago. From Boston (BOS) To Lisbon (LIS) Round …Flights to Lisbon Airport (LIS) Compare Lisbon Airport flights across hundreds of providers. Find the cheapest month or even day of the year to fly. Book the best flight with no fees. Looking for a cheap last-minute deal or the best round-trip flight to Lisbon? Find the lowest prices on one-way and round-trip tickets right here.Cheap flights from Boston (BOS) to Lisbon (LIS) from $252. From? To? Round-trip One-way. mar. 4/16. mar. 4/23. 1 adult, Economy. Find deals. We work with …from. Lisbon. Cheap flights from Lisbon to Boston (MA) from £516.99. Lisbon (Portugal) - Boston (MA) (United States) return flights from £663.99. From 25/04/2024 (Thursday) - 01/05/2024 (Wednesday). Check for the dates with … The total flight time from Boston to Lisbon is approximately 6 hours and 30 minutes. The total distance is 3190 miles/5130 km. Skiplagged is an airfare search engine for cheap flights, showing hidden-city ticketing trips in addition to what sites like Expedia, KAYAK, and Travelocity show you. Save up to 80% on airfare today!Search and compare airfare from 1000+ airlines and travel sites to get the cheapest flights from the United States to Lisbon with momondo. ... BOS 9:10 pm Boston Logan Intl. $471. Find similar. Royal Air Maroc. Oct 14. IAD 9:05 pm Washington, D.C. Dulles Intl. 15h 35m.Chicago (ORD) to. Lisbon (LIS) 04/30/24 - 05/07/24. from. $873*. Updated: 2 hours ago. Round trip. I. Economy.Best offer found. Boston - Lisbon. from 10 of August to 5 of September. From. $ 728. FINAL PRICE Taxes, service fees and carrier charges included.Which airlines provide the cheapest flights from Boston to Venice? In the last 72 hours, the cheapest one-way ticket from Boston to Venice found on KAYAK was with Vueling for $290. PLAY proposed a round-trip connection from $468 and Vueling from $522.Lisbon (LIS) 05/08/24 - 05/15/24. from. $778* Updated: 1 hour ago. Round trip. I. Economy. See Latest Fare. ... Modifying this information may result in a different fare. ... Boston - Portugal; San Diego - Portugal; Seattle - Portugal; Indianapolis - Portugal;Mon Apr 22. Travel hack. Boston BOS New York JFK Paris ORY Lisbon LIS. Multiple carriers. $340. Tue Apr 23. Travel hack. Boston BOS New York JFK Paris ORY Lisbon …According to Google Flights and Kayak statistics, these are the best time to book a flight abroad, depending on your destination: Europe: 129 days on average, or anywhere between 50 and 170 days ...Airfares from Boston to Lisbon from $423 - Compare and Save. This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Lisbon departing on 4/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search ....