$272+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BOS
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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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 September 9, 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 September 9, 2026.
This LEVEL deal was found by Cheapflights users on 9/7. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:05 pm -
1 stop12h 00m
Sun 9/2711:35 pm -
1 stop27h 25m
Deal found 9/7![LEVEL logo]()
$482
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Wed 10/71:10 pm -
2 stops36h 55m
Sun 10/1811:35 pm -
1 stop26h 35m
Deal found 9/6![Multiple Airlines logo]()
$502
This Booking.com deal was found by Cheapflights users on 9/5. 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 11/611:40 am -
Nonstop8h 00m
Sun 11/156:00 pm -
Nonstop6h 35m
Deal found 9/5![TAP AIR PORTUGAL logo]()
$504
This Booking.com deal was found by Cheapflights users on 9/4. 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.
Thu 12/311:40 am -
Nonstop8h 00m
Wed 12/306:00 pm -
Nonstop6h 35m
Deal found 9/4![TAP AIR PORTUGAL logo]()
$506
This Rumbo deal was found by Cheapflights users on 9/6. 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.
Sat 12/2611:40 am -
Nonstop8h 00m
Sat 1/166:00 pm -
Nonstop6h 35m
Deal found 9/6![TAP AIR PORTUGAL logo]()
$507
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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.
Sat 11/215:00 pm -
Nonstop7h 55m
Sat 11/2810:10 pm -
Nonstop6h 35m
Deal found 9/9![TAP AIR PORTUGAL logo]()
$509
This Rumbo deal was found by Cheapflights users on 9/7. 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.
Fri 12/411:40 am -
Nonstop8h 00m
Wed 12/96:00 pm -
Nonstop6h 35m
Deal found 9/7![TAP AIR PORTUGAL logo]()
$510
This Justfly.com deal was found by Cheapflights users on 9/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:40 am -
Nonstop8h 00m
Fri 12/410:10 pm -
Nonstop6h 35m
Deal found 9/4![JetBlue logo]()
$512
This lol.travel deal was found by Cheapflights users on 9/7. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:30 am -
1 stop16h 30m
Thu 11/128:00 pm -
1 stop22h 25m
Deal found 9/7![Finnair logo]()
$514
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2811:40 am -
Nonstop8h 00m
Wed 1/66:00 pm -
Nonstop6h 35m
Deal found 9/4![TAP AIR PORTUGAL logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Wed 10/1410:00 pm -
1 stop28h 05m
Wed 10/2110:55 pm -
2 stops17h 10m
Deal found 9/8![Multiple Airlines logo]()
$517
This LEVEL deal was found by Cheapflights users on 9/7. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:15 pm -
1 stop28h 50m
Wed 10/2110:55 pm -
1 stop28h 35m
Deal found 9/7![LEVEL logo]()
$519
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 September 9, 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 September 9, 2026.
This LEVEL deal was found by Cheapflights users on 9/7. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:05 pm -
1 stop12h 00m
Sun 9/2711:35 pm -
1 stop27h 25m
Deal found 9/7![LEVEL logo]()
$482
This Finnair deal was found by Cheapflights users on 9/4. 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.
Thu 12/36:30 am -
1 stop16h 55m
Wed 12/307:15 pm -
1 stop17h 30m
Deal found 9/4![Multiple Airlines logo]()
$520
This Delta deal was found by Cheapflights users on 9/5. 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 11/245:00 am -
1 stop14h 13m
Tue 12/299:35 pm -
Nonstop6h 25m
Deal found 9/5![Delta logo]()
$540
This KLM deal was found by Cheapflights users on 9/6. 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.
Tue 10/65:00 am -
1 stop13h 15m
Tue 10/1311:25 pm -
Nonstop6h 20m
Deal found 9/6![KLM logo]()
$540
This British Airways deal was found by Cheapflights users on 9/8. 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.
Tue 12/18:20 am -
2 stops20h 34m
Sun 12/65:30 pm -
2 stops18h 15m
Deal found 9/8![British Airways logo]()
$547
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/5. 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.
Sat 10/245:40 pm -
Nonstop7h 40m
Sun 11/16:00 pm -
1 stop19h 00m
Deal found 9/5![TAP AIR PORTUGAL logo]()
$602
This oojo deal was found by Cheapflights users on 9/8. 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.
Mon 1/185:45 pm -
2 stops30h 15m
Fri 1/229:25 pm -
Nonstop4h 55m
Deal found 9/8![Azores Airlines logo]()
$740
This Finnair deal was found by Cheapflights users on 9/7. 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.
Sat 11/216:30 am -
1 stop16h 55m
Sat 11/287:15 pm -
1 stop11h 50m
Deal found 9/7![Multiple Airlines logo]()
$521
This Delta deal was found by Cheapflights users on 9/9. 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 12/35:00 am -
1 stop14h 20m
Wed 12/309:20 pm -
Nonstop6h 20m
Deal found 9/9![Delta logo]()
$540
This KLM deal was found by Cheapflights users on 9/4. 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 12/211:15 am -
Nonstop7h 44m
Wed 12/309:20 pm -
Nonstop6h 20m
Deal found 9/4![KLM logo]()
$556
This Finnair deal was found by Cheapflights users on 9/5. 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.
Tue 11/246:30 am -
1 stop16h 55m
Wed 12/306:35 pm -
1 stop12h 30m
Deal found 9/5![Multiple Airlines logo]()
$521
This Delta deal was found by Cheapflights users on 9/5. 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 10/15:00 am -
1 stop13h 15m
Mon 10/1211:25 pm -
Nonstop6h 20m
Deal found 9/5![Delta logo]()
$540
This Cheapflightsfares deal was found by Cheapflights users on 9/5. 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 10/84:05 am -
1 stop15h 40m
Mon 10/1211:15 pm -
1 stop17h 35m
Deal found 9/5![TAP AIR PORTUGAL logo]()
$626
This Finnair deal was found by Cheapflights users on 9/6. 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.
Tue 11/246:30 am -
2 stops22h 17m
Tue 12/297:15 pm -
1 stop11h 50m
Deal found 9/6![Multiple Airlines logo]()
$531
This British Airways deal was found by Cheapflights users on 9/7. 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.
Wed 9/2312:25 pm -
2 stops16h 03m
Sun 9/278:05 pm -
1 stop19h 30m
Deal found 9/7![British Airways logo]()
$701
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/4. 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 9/4![TAP AIR PORTUGAL logo]()
$715
This British Airways deal was found by Cheapflights users on 9/5. 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 10/178:20 am -
2 stops20h 05m
Sun 10/258:54 pm -
2 stops15h 51m
Deal found 9/5![British Airways logo]()
$731
This KLM deal was found by Cheapflights users on 9/7. 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 10/25:00 am -
1 stop18h 30m
Tue 10/135:10 pm -
1 stop17h 15m
Deal found 9/7![KLM logo]()
$754
This Gotogate deal was found by Cheapflights users on 9/7. 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.
Thu 10/86:05 pm -
Nonstop5h 45m
Tue 11/39:25 pm -
Nonstop4h 55m
Deal found 9/7![Azores Airlines logo]()
$850
This Booking.com deal was found by Cheapflights users on 9/9. 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.
Sat 10/248:35 am -
1 stop16h 45m
Sat 10/317:00 pm -
2 stops15h 15m
Deal found 9/9![TAP AIR PORTUGAL logo]()
$731
This British Airways deal was found by Cheapflights users on 9/6. 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 10/2410:40 am -
1 stop16h 55m
Sun 11/17:15 pm -
1 stop16h 30m
Deal found 9/6![British Airways logo]()
$805
This Air Europa deal was found by Cheapflights users on 9/4. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:35 am -
2 stops20h 33m
Sun 10/256:00 am -
2 stops24h 50m
Deal found 9/4![Air Europa logo]()
$2,037
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/4. 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.
Thu 11/129:15 pm -
1 stop22h 25m
Sun 11/1510:45 pm -
1 stop11h 25m
Deal found 9/4![TAP AIR PORTUGAL logo]()
$811
This Mytrip deal was found by Cheapflights users on 9/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:40 pm -
1 stop23h 05m
Tue 10/276:15 pm -
3 stops21h 20m
Deal found 9/4![Multiple Airlines logo]()
$896
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/4. 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.
Thu 10/226:30 am -
2 stops21h 29m
Fri 10/3011:10 pm -
1 stop21h 35m
Deal found 9/4![TAP AIR PORTUGAL logo]()
$818
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/8. 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.
Thu 11/128:30 am -
1 stop11h 10m
Sun 11/1510:45 pm -
Nonstop6h 45m
Deal found 9/8![TAP AIR PORTUGAL logo]()
$890
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/7. 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.
Thu 9/246:30 am -
2 stops21h 31m
Wed 9/3010:45 pm -
1 stop16h 05m
Deal found 9/7![TAP AIR PORTUGAL logo]()
$897
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/7. 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 9/239:15 pm -
1 stop28h 05m
Sun 9/2711:00 pm -
Nonstop6h 30m
Deal found 9/7![TAP AIR PORTUGAL logo]()
$926
Last-minute flights from Portugal to BostonDiscover last-minute flight deals from Portugal to Boston. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Portugal to Boston. Data last updated September 9, 2026 and is based on user searches.
This LEVEL deal was found by Cheapflights users on 9/7. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:05 pm -
1 stop12h 00m
Sun 9/2711:35 pm -
1 stop27h 25m
Deal found 9/7![LEVEL logo]()
$482
This LEVEL deal was found by Cheapflights users on 9/7. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:15 pm -
1 stop28h 50m
Wed 10/2110:55 pm -
1 stop28h 35m
Deal found 9/7![LEVEL logo]()
$519
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/18:25 am -
1 stop16h 25m
Sat 10/107:25 am -
1 stop10h 45m
Deal found 9/4![American Airlines logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Wed 10/71:10 pm -
2 stops36h 55m
Sun 10/1811:35 pm -
1 stop26h 35m
Deal found 9/6![Multiple Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Wed 10/711:20 pm -
2 stops26h 45m
Wed 10/1410:55 pm -
1 stop14h 50m
Deal found 9/7![Multiple Airlines logo]()
$510
This LEVEL deal was found by Cheapflights users on 9/7. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:10 pm -
1 stop30h 55m
Wed 10/1410:55 pm -
1 stop14h 30m
Deal found 9/7![LEVEL logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Wed 10/1410:00 pm -
1 stop28h 05m
Wed 10/2110:55 pm -
2 stops17h 10m
Deal found 9/8![Multiple Airlines logo]()
$517
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/156:35 am -
1 stop14h 35m
Wed 10/218:05 pm -
1 stop14h 35m
Deal found 9/5![American Airlines logo]()
$521
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Fri 10/1610:30 pm -
2 stops52h 15m
Wed 10/2110:55 pm -
1 stop13h 15m
Deal found 9/6![Multiple Airlines logo]()
$520
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/208:20 am -
1 stop12h 50m
Mon 11/27:35 pm -
1 stop15h 25m
Deal found 9/4![American Airlines logo]()
$520
This Iberia deal was found by Cheapflights users on 9/5. 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.
Tue 10/208:20 am -
1 stop12h 50m
Mon 11/27:35 pm -
1 stop11h 10m
Deal found 9/5![Iberia logo]()
$521
This Priceline deal was found by Cheapflights users on 9/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:20 am -
1 stop16h 30m
Tue 10/2712:29 pm -
2 stops15h 11m
Deal found 9/5![Iberia logo]()
$525
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 September 9, 2026.
Search for one-way flight options from Portugal to Boston. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Sat 10/1710:05 pm -
1 stop28h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Thu 10/227:15 am -
1 stop18h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Thu 10/221:45 pm -
1 stop12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![LEVEL logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Fri 10/167:35 pm -
2 stops55h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$348
This Booking.com deal was found by Cheapflights users on 9/4. 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 1/511:15 am -
1 stop12h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$359
This Mytrip deal was found by Cheapflights users on 9/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:15 pm -
1 stop9h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Fri 10/167:45 pm -
3 stops55h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$364
This KAYAK deal was found by Cheapflights users on 9/8. 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 12/78:05 pm -
1 stop27h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$366
This Ovago deal was found by Cheapflights users on 9/6. 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 11/248:10 am -
1 stop15h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$369
This KAYAK deal was found by Cheapflights users on 9/7. 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 12/165:50 pm -
Nonstop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Azores Airlines logo]()
$372
This Ovago deal was found by Cheapflights users on 9/6. 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 11/265:50 pm -
Nonstop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Azores Airlines logo]()
$373
This KAYAK deal was found by Cheapflights users on 9/8. 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.
Sun 12/65:50 pm -
Nonstop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Azores Airlines logo]()
$374
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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $482 (LEVEL) |
One-way from | $272 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $660 |
Good round-trip deal | $564 or less |
Good one-way deal | $471 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 September 9, 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
Ponta DelgadaBoston
PDL Ponta Delgada Nordela - BOS Boston Logan Intl
PDLBOS
Ponta Delgada Nordela
Mon 12/7
5:50 pm-8:00 pm
Nonstop6h 10m
Boston Logan Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$374
Ponta DelgadaBoston
PDL Ponta Delgada Nordela - BOS Boston Logan Intl
PDLBOS
Ponta Delgada Nordela
Wed 11/18
7:25 pm-2:40 pm
1 stop23h 15m
Boston Logan Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$376
FunchalBoston
FNC Funchal Madeira - BOS Boston Logan Intl
FNCBOS
Funchal Madeira
Sat 12/5
10:15 am-7:55 pm
1 stop14h 40m
Boston Logan Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$406
FunchalBoston
FNC Funchal Madeira - BOS Boston Logan Intl
FNCBOS
Funchal Madeira
Fri 11/20
6:10 pm-2:40 pm
1 stop25h 30m
Boston Logan Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$407
Ponta DelgadaBoston
PDL Ponta Delgada Nordela - BOS Boston Logan Intl
PDLBOS
Ponta Delgada Nordela
Tue 11/24
8:30 am-8:00 pm
2 stops15h 30m
Boston Logan Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$428
Ponta DelgadaBoston
PDL Ponta Delgada Nordela - BOS Boston Logan Intl
PDLBOS
Ponta Delgada Nordela
Wed 9/23
7:30 pm-8:20 pm
1 stop28h 50m
Boston Logan Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$430
PortoBoston
OPO Porto - BOS Boston Logan Intl
OPOBOS
Porto
Tue 10/6
4:50 pm-9:05 pm
1 stop33h 15m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$441
FunchalBoston
FNC Funchal Madeira - BOS Boston Logan Intl
FNCBOS
Funchal Madeira
Fri 11/20
5:20 am-8:00 pm
2 stops19h 40m
Boston Logan Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$451
Ponta DelgadaBoston
PDL Ponta Delgada Nordela - BOS Boston Logan Intl
PDLBOS
Ponta Delgada Nordela
Sun 11/1
7:25 pm-7:55 pm
1 stop28h 30m
Boston Logan Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$468
PortoBoston
OPO Porto - BOS Boston Logan Intl
OPOBOS
Porto
Wed 9/23
2:05 pm-9:05 pm
1 stop12h 00m
Boston Logan Intl
Sun 9/27
11:35 pm-8:00 am
1 stop27h 25m
$482
Showing 1-10 of 58 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
LIS-BOS
PDL-BOS
FNC-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
LIS-BOS
PDL-BOS
FNC-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 $925). 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 September 9, 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.
Weekly flight availability from Portugal to Boston
Explore weekly flight availability from Portugal to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 9, 2026.
The most flights from PT0 to BOS are scheduled on a Monday (10 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (5 on average).
How often are flights from Portugal to Boston delayed?
About 24% 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 17% 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 September 9, 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
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
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
Seekonk
Dedham
Cranston
Warwick
Pawtucket
Peabody
Auburn
Revere
York Beach
Londonderry
Fitchburg
North Falmouth
Swansea
Chelsea
Braintree
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
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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 September 9, 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 September 9, 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 6 airlines flying from Portugal to Boston
Discover the top 6 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 September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$486 | Average$773 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$508 | Average$699 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$526 | Average$720 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$542 | Average$766 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$544 | Average$690 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$570 | Average$594 | FlexibilityNo cancel fee | On-time74% |