$339+ Cheap flights from Portugal to Boston (BOS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BOS
Nov 22 — Nov 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Portugal to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portugal to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portugal to BostonExplore the most affordable flight options available from Portugal to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
Explore the most affordable flight options available from Portugal to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
This Flighttix deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:20 am -
1 stop15h 05m
Sun 12/1311:10 am -
2 stops19h 35m
Deal found 10/19![Iberia logo]()
$495
This Flighttix deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:20 am -
2 stops18h 07m
Sun 12/138:00 pm -
1 stop15h 00m
Deal found 10/19![Multiple Airlines logo]()
$502
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/612:25 pm -
1 stop11h 00m
Sun 12/138:00 pm -
1 stop15h 00m
Deal found 10/19![American Airlines logo]()
$507
This AOBTravel deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AOBTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/228:20 am -
1 stop15h 05m
Tue 12/2910:11 am -
2 stops16h 29m
Deal found 10/21![British Airways logo]()
$510
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:25 pm -
1 stop11h 00m
Sun 11/158:00 pm -
1 stop30h 40m
Deal found 10/20![American Airlines logo]()
$514
This Expedia deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/208:40 pm -
1 stop26h 45m
Sun 1/108:00 pm -
1 stop10h 45m
Deal found 10/18![Iberia logo]()
$516
This British Airways deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:20 pm -
1 stop30h 25m
Wed 11/257:30 am -
1 stop23h 00m
Deal found 10/18![British Airways logo]()
$519
This Rumbo deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:00 pm -
Nonstop8h 00m
Sun 11/156:00 pm -
Nonstop6h 35m
Deal found 10/18![TAP AIR PORTUGAL logo]()
$520
This British Airways deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:40 pm -
1 stop29h 40m
Sun 11/1512:45 pm -
2 stops17h 00m
Deal found 10/19![British Airways logo]()
$522
This Cheapflightsfares deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:45 am -
Nonstop8h 00m
Fri 1/810:10 pm -
Nonstop6h 35m
Deal found 10/21![TAP AIR PORTUGAL logo]()
$522
This Iberia deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:30 am -
1 stop16h 10m
Sat 11/148:00 pm -
1 stop17h 05m
Deal found 10/21![Iberia logo]()
$523
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:30 am -
1 stop16h 55m
Tue 1/122:00 pm -
2 stops14h 05m
Deal found 10/21![American Airlines logo]()
$525
Best flights from Portugal to BostonDiscover carefully curated flight deals from Portugal to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
Discover carefully curated flight deals from Portugal to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:20 am -
1 stop15h 05m
Sun 11/158:00 pm -
1 stop30h 40m
Deal found 10/22![American Airlines logo]()
$514
This British Airways deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:20 pm -
1 stop30h 25m
Wed 11/257:30 am -
1 stop23h 00m
Deal found 10/18![British Airways logo]()
$519
This Rumbo deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:55 pm -
1 stop33h 35m
Sun 11/810:50 pm -
1 stop11h 15m
Deal found 10/22![TAP AIR PORTUGAL logo]()
$537
This KLM deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:30 am -
1 stop12h 31m
Sat 12/59:35 pm -
Nonstop6h 25m
Deal found 10/19![KLM logo]()
$548
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:30 am -
1 stop13h 59m
Sat 11/289:40 pm -
Nonstop6h 20m
Deal found 10/20![Delta logo]()
$553
This oojo deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/412:45 pm -
2 stops35h 15m
Fri 12/119:25 pm -
2 stops15h 00m
Deal found 10/19![Multiple Airlines logo]()
$605
This Scandinavian Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:55 pm -
1 stop27h 50m
Sat 12/51:35 pm -
2 stops23h 25m
Deal found 10/22![Scandinavian Airlines logo]()
$710
This Finnair deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/106:30 am -
1 stop16h 55m
Sat 2/137:08 pm -
2 stops47h 17m
Deal found 10/22![Finnair logo]()
$752
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 am -
1 stop12h 45m
Fri 4/27:10 am -
2 stops21h 35m
Deal found 10/18![United Airlines logo]()
$766
This British Airways deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2111:05 am -
1 stop15h 14m
Mon 1/49:30 pm -
1 stop19h 25m
Deal found 10/20![British Airways logo]()
$528
This Booking.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:40 am -
1 stop12h 00m
Fri 12/1110:10 pm -
1 stop32h 50m
Deal found 10/20![TAP AIR PORTUGAL logo]()
$539
This KLM deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:00 am -
1 stop18h 05m
Mon 11/309:10 am -
1 stop17h 50m
Deal found 10/18![KLM logo]()
$571
This British Airways deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:40 pm -
1 stop29h 40m
Sun 11/159:30 pm -
1 stop31h 55m
Deal found 10/19![British Airways logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2311:55 pm -
1 stop25h 35m
Sun 11/2910:10 pm -
1 stop9h 30m
Deal found 10/22![Multiple Airlines logo]()
$645
This British Airways deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:55 pm -
2 stops15h 49m
Mon 12/77:30 am -
1 stop21h 15m
Deal found 10/19![British Airways logo]()
$546
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:15 am -
2 stops16h 43m
Sun 12/139:10 am -
1 stop18h 05m
Deal found 10/20![Delta logo]()
$695
This Booking.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:50 pm -
Nonstop6h 10m
Tue 11/2410:45 pm -
1 stop11h 20m
Deal found 10/20![Multiple Airlines logo]()
$660
This British Airways deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/247:00 am -
2 stops19h 19m
Tue 12/299:30 pm -
1 stop12h 20m
Deal found 10/18![British Airways logo]()
$548
This KLM deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:15 am -
Nonstop7h 44m
Tue 12/299:35 pm -
Nonstop6h 25m
Deal found 10/19![KLM logo]()
$665
This Cheapflightsfares deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:30 am -
1 stop12h 30m
Thu 12/106:30 pm -
2 stops20h 05m
Deal found 10/22![TAP AIR PORTUGAL logo]()
$688
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:15 am -
2 stops16h 50m
Wed 11/1112:00 pm -
2 stops17h 35m
Deal found 10/20![Delta logo]()
$698
This Gotogate deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:05 pm -
2 stops32h 55m
Tue 11/109:25 pm -
2 stops32h 25m
Deal found 10/21![Multiple Airlines logo]()
$676
This British Airways deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/208:05 pm -
1 stop23h 15m
Mon 1/49:30 pm -
1 stop15h 05m
Deal found 10/19![British Airways logo]()
$563
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/176:30 am -
1 stop12h 10m
Sun 2/216:00 pm -
1 stop20h 35m
Deal found 10/19![TAP AIR PORTUGAL logo]()
$693
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:00 am -
2 stops18h 59m
Tue 11/1712:00 pm -
2 stops17h 35m
Deal found 10/23![Delta logo]()
$709
This KLM deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2811:15 am -
Nonstop7h 44m
Fri 1/86:20 pm -
1 stop12h 05m
Deal found 10/19![Multiple Airlines logo]()
$680
This British Airways deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/198:00 pm -
1 stop28h 40m
Tue 1/59:30 pm -
1 stop15h 20m
Deal found 10/19![British Airways logo]()
$563
This KLM deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/92:40 pm -
1 stop28h 43m
Thu 1/211:10 pm -
2 stops19h 40m
Deal found 10/20![KLM logo]()
$768
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:30 am -
1 stop17h 45m
Thu 11/124:09 pm -
2 stops22h 26m
Deal found 10/18![TAP AIR PORTUGAL logo]()
$702
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:00 am -
2 stops19h 11m
Thu 11/1912:00 pm -
2 stops17h 35m
Deal found 10/22![Delta logo]()
$774
Last-minute flights from Portugal to BostonDiscover last-minute flight deals from Portugal to Boston. Data last updated October 23, 2026 and is based on user searches.
Discover last-minute flight deals from Portugal to Boston. Data last updated October 23, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:20 am -
1 stop14h 20m
Fri 11/67:15 pm -
1 stop22h 15m
Deal found 10/21![Multiple Airlines logo]()
$526
This Rumbo deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:20 am -
1 stop14h 20m
Wed 11/1112:45 pm -
2 stops13h 55m
Deal found 10/20![Iberia logo]()
$531
This Rumbo deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:00 pm -
Nonstop8h 00m
Sun 11/156:00 pm -
Nonstop6h 35m
Deal found 10/18![TAP AIR PORTUGAL logo]()
$520
This Iberia deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:30 am -
1 stop16h 10m
Sat 11/148:00 pm -
1 stop17h 05m
Deal found 10/21![Iberia logo]()
$523
This British Airways deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:05 am -
1 stop11h 51m
Sat 11/147:15 pm -
1 stop33h 30m
Deal found 10/21![British Airways logo]()
$527
This British Airways deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:40 pm -
1 stop29h 40m
Sun 11/1512:45 pm -
2 stops17h 00m
Deal found 10/19![British Airways logo]()
$522
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:25 pm -
1 stop11h 00m
Sun 11/158:00 pm -
1 stop30h 40m
Deal found 10/20![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:05 am -
2 stops17h 46m
Sun 11/157:15 pm -
1 stop17h 30m
Deal found 10/20![American Airlines logo]()
$530
This British Airways deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:20 pm -
1 stop30h 25m
Wed 11/257:30 am -
1 stop23h 00m
Deal found 10/18![British Airways logo]()
$519
This Cheapflightsfares deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:45 am -
Nonstop8h 00m
Fri 1/810:10 pm -
Nonstop6h 35m
Deal found 10/21![TAP AIR PORTUGAL logo]()
$522
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:30 am -
1 stop16h 55m
Tue 1/122:00 pm -
2 stops14h 05m
Deal found 10/21![American Airlines logo]()
$525
This American Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:30 pm -
1 stop10h 55m
Tue 12/14:25 pm -
2 stops11h 40m
Deal found 10/18![American Airlines logo]()
$528
One-way flights from Portugal to BostonSearch for one-way flight options from Portugal to Boston. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
Search for one-way flight options from Portugal to Boston. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
This KAYAK deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:10 pm -
1 stop10h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Azores Airlines logo]()
$339
This Flightnetwork deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/162:10 pm -
1 stop10h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Azores Airlines logo]()
$340
This Ovago deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/712:40 pm -
1 stop12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Azores Airlines logo]()
$348
This Kissandfly.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:00 pm -
2 stops29h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$356
This KAYAK deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:50 pm -
Nonstop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Azores Airlines logo]()
$357
This Ovago deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/291:25 pm -
1 stop11h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Azores Airlines logo]()
$358
This KAYAK deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:35 pm -
1 stop30h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$359
This Ovago deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:15 am -
1 stop12h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$360
This Ovago deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2912:05 pm -
1 stop12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Azores Airlines logo]()
$360
This KAYAK deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:05 pm -
1 stop27h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$361
This Ovago deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/151:25 pm -
1 stop11h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Azores Airlines logo]()
$362
This Booking.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:10 pm -
1 stop10h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Azores Airlines logo]()
$362
Find flight deals from Portugal to Boston
Keep the following information in mind while searching for Portugal to Boston flight deals. Data was last updated October 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $493 (Flighttix) |
One-way from | $339 (KAYAK) |
Popular in | July |
Cheapest in | October |
Average price | $574 |
Good round-trip deal | $662 or less |
Good one-way deal | $520 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Portugal to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 23, 2026.
Use the filters below to find and compare flights from Portugal to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LajesBoston
TER Lajes - BOS Boston Logan Intl
TERBOS
Lajes
Tue 11/17
5:50 pm-8:00 pm
Nonstop6h 10m
Boston Logan Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$357
FaroBoston
FAO Faro - BOS Boston Logan Intl
FAOBOS
Faro
Sun 11/29
1:25 pm-8:00 pm
1 stop11h 35m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$358
Ponta DelgadaBoston
PDL Ponta Delgada Nordela - BOS Boston Logan Intl
PDLBOS
Ponta Delgada Nordela
Tue 4/13
7:15 am-7:50 pm
1 stop16h 35m
Boston Logan Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$361
FunchalBoston
FNC Funchal Madeira - BOS Boston Logan Intl
FNCBOS
Funchal Madeira
Mon 1/25
1:35 pm-8:00 pm
1 stop11h 25m
Boston Logan Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$363
LajesBoston
TER Lajes - BOS Boston Logan Intl
TERBOS
Lajes
Thu 12/3
11:50 am-8:15 pm
1 stop12h 25m
Boston Logan Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$365
Ponta DelgadaBoston
PDL Ponta Delgada Nordela - BOS Boston Logan Intl
PDLBOS
Ponta Delgada Nordela
Sun 11/1
5:50 pm-8:00 pm
Nonstop6h 10m
Boston Logan Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$369
Quickest round-trip
Ponta DelgadaBoston
PDL Ponta Delgada Nordela - BOS Boston Logan Intl
PDLBOS
Ponta Delgada Nordela
Thu 4/1
6:05 pm-7:50 pm
Nonstop5h 45m
Boston Logan Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$371
LajesBoston
TER Lajes - BOS Boston Logan Intl
TERBOS
Lajes
Sun 11/15
11:25 am-8:00 pm
1 stop12h 35m
Boston Logan Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$377
Ponta DelgadaBoston
PDL Ponta Delgada Nordela - BOS Boston Logan Intl
PDLBOS
Ponta Delgada Nordela
Sun 11/15
5:50 pm-8:00 pm
Nonstop6h 10m
Boston Logan Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$381
LajesBoston
TER Lajes - BOS Boston Logan Intl
TERBOS
Lajes
Sun 11/29
6:55 am-8:00 pm
1 stop17h 05m
Boston Logan Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$382
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Portugal to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Portugal with our price prediction graph.
OPO-BOS
FAO-BOS
LIS-BOS
TER-BOS
PDL-BOS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portugal to Boston
PT0-BOS
OPO-BOS
FAO-BOS
LIS-BOS
TER-BOS
What is the cheapest month to book a flight from Portugal to Boston?
Currently, October is the cheapest month in which you can book a flight from Portugal to Boston (average of $593). Flying from Portugal to Boston in July is currently the most expensive (average of $926). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PT to BOS?
Find hourly flight availability from Portugal to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2026.
When flying from Portugal to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Portugal to Boston delayed?
About 23% of weekly flights between Portugal and Boston have experienced delays in the past year, with the average delay time being 128 minutes.
What is the most punctual flight time for Portugal to Boston flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Portugal to Boston flights?
Over the last year, Delta have had the lowest number of delays on this route, with just 16% of flights being delayed.
How far ahead should I book a flight from Portugal to Boston?
The best time to book flights from Portugal to Boston is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated October 23, 2026.
See what other customers who have flown with Delta,Air France, andVirgin Atlantic from Portugal to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Related info for your journey
Find useful and relevant information for your journey from Portugal to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Dedham
Cranston
Warwick
Pawtucket
Peabody
Fitchburg
Londonderry
York Beach
Revere
North Falmouth
Chelsea
Swansea
Braintree
Auburn
Sandwich
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Boston flight routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Portugal to Boston
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 23, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portugal to Boston by cabin class
Find flights from Portugal to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portugal and Boston flights
Browse other Portugal and Boston flight options. Last updated on October 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portugal to Boston flights
Consider these flights traveling from Portugal to Boston.
Top 7 airlines flying from Portugal to Boston
Discover the top 7 airlines that operate flights from Portugal to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$251 | Average$617 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$358 | Average$640 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$495 | Average$764 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$526 | Average$720 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$542 | Average$744 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$544 | Average$774 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$544 | Average$736 | FlexibilityNo cancel fee | On-timeN/A |