$280+ Cheap flights from Boston (BOS) to Portimão, Portugal
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FAO
Jul 29 — Aug 51
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Portimão 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
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Cheapest flights from Boston to PortimãoExplore the most affordable flight options available from Boston to Portimão. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 29, 2026.
Explore the most affordable flight options available from Boston to Portimão. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/26. 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.
Sun 10/411:35 pm
BOS
- FAO
1 stop29h 10m
Multiple Airlines
Thu 10/159:40 am
FAO
- BOS
1 stop16h 25m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$506
This Iberia deal was found by Cheapflights users on 6/24. 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.
Sun 10/1111:35 pm
BOS
- FAO
1 stop29h 10m
Iberia
Thu 10/159:40 am
FAO
- BOS
1 stop16h 25m
Iberia
Deal found 6/24![Iberia logo]()
$527
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Sun 10/1111:35 pm
BOS
- FAO
2 stops14h 35m
Multiple Airlines
Thu 10/151:35 pm
FAO
- BOS
1 stop12h 30m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 10/710:55 pm
BOS
- FAO
1 stop14h 10m
Multiple Airlines
Thu 10/151:35 pm
FAO
- BOS
1 stop12h 30m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$538
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 9/3010:55 pm
BOS
- FAO
1 stop14h 10m
Multiple Airlines
Thu 10/151:35 pm
FAO
- BOS
1 stop12h 30m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$543
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 9/2310:55 pm
BOS
- FAO
1 stop14h 10m
Multiple Airlines
Wed 9/306:45 am
FAO
- BOS
2 stops19h 20m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 10/710:55 pm
BOS
- FAO
1 stop14h 10m
Multiple Airlines
Wed 10/146:45 am
FAO
- BOS
2 stops19h 20m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$548
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 9/2410:55 pm
BOS
- FAO
1 stop18h 50m
Multiple Airlines
Thu 10/11:35 pm
FAO
- BOS
1 stop12h 30m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$549
This Iberia deal was found by Cheapflights users on 6/25. 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.
Sun 10/411:35 pm
BOS
- FAO
1 stop29h 10m
Iberia
Thu 10/159:40 am
FAO
- BOS
1 stop16h 25m
Iberia
Deal found 6/25![Iberia logo]()
$559
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Sun 9/611:00 pm
BOS
- FAO
2 stops15h 55m
Multiple Airlines
Thu 9/179:40 am
FAO
- BOS
1 stop16h 25m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$569
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 10/211:00 pm
BOS
- FAO
2 stops19h 30m
Multiple Airlines
Thu 10/159:40 am
FAO
- BOS
1 stop16h 25m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$576
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/2811:00 pm
BOS
- FAO
2 stops39h 55m
Multiple Airlines
Thu 9/39:35 am
FAO
- BOS
1 stop16h 30m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$579
Best flights from Boston to PortimãoDiscover carefully curated flight deals from Boston to Portimão that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 29, 2026.
Discover carefully curated flight deals from Boston to Portimão that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 10/710:55 pm
BOS
- FAO
1 stop14h 10m
Multiple Airlines
Wed 10/148:00 am
FAO
- BOS
2 stops18h 05m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$689
This SWISS deal was found by Cheapflights users on 6/27. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:10 pm
BOS
- FAO
1 stop20h 10m
SWISS
Sun 8/237:00 pm
FAO
- BOS
1 stop29h 55m
SWISS
Deal found 6/27![SWISS logo]()
$814
This KLM deal was found by Cheapflights users on 6/25. 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.
Sun 10/116:55 pm
BOS
- FAO
1 stop33h 15m
KLM
Sat 10/319:25 am
FAO
- BOS
2 stops18h 09m
KLM
Deal found 6/25![KLM logo]()
$844
This United Airlines deal was found by Cheapflights users on 6/27. 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 8/117:23 pm
BOS
- FAO
2 stops33h 27m
United Airlines
Tue 8/183:25 pm
FAO
- BOS
2 stops32h 54m
United Airlines
Deal found 6/27![United Airlines logo]()
$870
This British Airways deal was found by Cheapflights users on 6/24. 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 11/86:45 pm
BOS
- FAO
1 stop11h 00m
British Airways
Tue 11/1711:20 am
FAO
- BOS
1 stop15h 30m
British Airways
Deal found 6/24![British Airways logo]()
$898
This United deal was found by Cheapflights users on 6/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:41 pm
BOS
- FAO
1 stop15h 29m
Multiple Airlines
Mon 9/283:55 pm
FAO
- BOS
1 stop30h 45m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$754
This SWISS deal was found by Cheapflights users on 6/24. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:10 pm
BOS
- FAO
2 stops14h 05m
SWISS
Sun 10/188:30 am
FAO
- BOS
2 stops35h 40m
SWISS
Deal found 6/24![SWISS logo]()
$881
This KLM deal was found by Cheapflights users on 6/28. 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 10/24:45 pm
BOS
- FAO
1 stop11h 45m
KLM
Sat 10/109:55 pm
FAO
- BOS
1 stop20h 20m
KLM
Deal found 6/28![KLM logo]()
$894
This British Airways deal was found by Cheapflights users on 6/24. 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 10/257:45 pm
BOS
- FAO
1 stop11h 00m
British Airways
Sun 11/110:00 am
FAO
- BOS
1 stop14h 40m
British Airways
Deal found 6/24![British Airways logo]()
$973
This KLM deal was found by Cheapflights users on 6/24. 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 10/108:25 pm
BOS
- FAO
1 stop16h 40m
KLM
Fri 10/168:55 pm
FAO
- BOS
1 stop21h 20m
KLM
Deal found 6/24![KLM logo]()
$895
This SWISS deal was found by Cheapflights users on 6/26. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:40 pm
BOS
- FAO
2 stops53h 10m
SWISS
Thu 9/36:25 pm
FAO
- BOS
2 stops25h 45m
SWISS
Deal found 6/26![SWISS logo]()
$896
Last-minute flights from Boston to PortimãoDiscover last-minute flight deals from Boston to Portimão. Data last updated June 29, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Portimão. Data last updated June 29, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/89:05 pm
BOS
- FAO
1 stop14h 50m
Multiple Airlines
Tue 7/216:20 am
FAO
- BOS
2 stops33h 09m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$839
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/89:05 pm
BOS
- FAO
1 stop14h 50m
Multiple Airlines
Fri 7/178:15 am
FAO
- BOS
2 stops31h 14m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$851
This FlightHub deal was found by Cheapflights users on 6/24. 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.
Wed 7/89:40 pm
BOS
- FAO
1 stop15h 00m
SWISS
Wed 7/227:05 pm
FAO
- BOS
1 stop25h 05m
SWISS
Deal found 6/24![SWISS logo]()
$891
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Sat 7/117:27 pm
BOS
- FAO
2 stops33h 28m
United Airlines
Wed 7/223:25 pm
FAO
- BOS
1 stop29h 15m
United Airlines
Deal found 6/25![United Airlines logo]()
$897
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Sun 7/125:44 pm
BOS
- FAO
1 stop11h 11m
United Airlines
Wed 7/223:25 pm
FAO
- BOS
1 stop33h 45m
United Airlines
Deal found 6/25![United Airlines logo]()
$887
This KLM deal was found by Cheapflights users on 6/25. 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.
Sun 7/127:00 pm
BOS
- FAO
1 stop32h 50m
KLM
Mon 7/208:20 pm
FAO
- BOS
1 stop25h 20m
KLM
Deal found 6/25![KLM logo]()
$890
This KAYAK deal was found by Cheapflights users on 6/25. 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 7/138:05 pm
BOS
- FAO
1 stop14h 00m
Lufthansa
Tue 7/213:55 pm
FAO
- BOS
1 stop30h 45m
Lufthansa
Deal found 6/25![Lufthansa logo]()
$892
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Tue 7/149:20 pm
BOS
- FAO
1 stop20h 45m
Multiple Airlines
Tue 7/216:20 am
FAO
- BOS
2 stops33h 09m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$794
This United Airlines deal was found by Cheapflights users on 6/26. 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 7/148:27 pm
BOS
- FAO
1 stop32h 23m
United Airlines
Tue 7/2111:40 am
FAO
- BOS
1 stop11h 17m
United Airlines
Deal found 6/26![United Airlines logo]()
$859
This Delta deal was found by Cheapflights users on 6/25. 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 7/147:10 pm
BOS
- FAO
1 stop17h 30m
Delta
Wed 7/226:40 pm
FAO
- BOS
2 stops26h 28m
Delta
Deal found 6/25![Delta logo]()
$889
This Booking.com deal was found by Cheapflights users on 6/24. 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.
Wed 7/228:05 pm
BOS
- FAO
1 stop14h 00m
Multiple Airlines
Sun 7/267:00 pm
FAO
- BOS
1 stop29h 55m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$895
One-way flights from Boston to PortimãoSearch for one-way flight options from Boston to Portimão. Find affordable one-way fares based on user searches. Data last updated June 29, 2026.
Search for one-way flight options from Boston to Portimão. Find affordable one-way fares based on user searches. Data last updated June 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Tue 7/2810:04 am
BOS
- FAO
2 stops31h 26m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 9/198:50 pm
BOS
- FAO
2 stops19h 25m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Sun 8/237:30 pm
BOS
- FAO
3 stops46h 45m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 9/148:50 pm
BOS
- FAO
3 stops44h 40m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 7/1510:05 am
BOS
- FAO
2 stops42h 40m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Sun 7/2611:00 pm
BOS
- FAO
2 stops16h 25m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 9/188:50 pm
BOS
- FAO
2 stops20h 35m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$324
Find flight deals from Boston to Portimão
Keep the following information in mind while searching for Boston to Portimão flight deals. Data was last updated June 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $506 (Kiwi.com) |
One-way from | $280 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $804 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Portimão 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 2,558,603 searches. Data last updated June 29, 2026.
Use the filters below to find and compare flights from Boston to Portimão that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonFaro
BOS - FAO
BOSFAO
Boston Logan Intl
Wed 10/7
10:55 pm-6:05 pm
1 stop14h 10m
Faro
Wed 10/14
8:00 am-9:05 pm
2 stops18h 05m
$689
BostonFaro
BOS - FAO
BOSFAO
Boston Logan Intl
Mon 9/21
12:41 pm-9:10 am
1 stop15h 29m
Faro
Mon 9/28
3:55 pm-5:40 pm
1 stop30h 45m
$754
BostonFaro
BOS - FAO
BOSFAO
Boston Logan Intl
Mon 8/17
5:10 pm-6:20 pm
1 stop20h 10m
Faro
Sun 8/23
7:00 pm-7:55 pm
1 stop29h 55m
$814
BostonFaro
BOS - FAO
BOSFAO
Boston Logan Intl
Sun 10/11
6:55 pm-9:10 am
1 stop33h 15m
Faro
Sat 10/31
9:25 am-11:34 pm
2 stops18h 09m
$844
BostonFaro
BOS - FAO
BOSFAO
Boston Logan Intl
Tue 8/11
7:23 pm-9:50 am
2 stops33h 27m
Faro
Tue 8/18
3:25 pm-7:19 pm
2 stops32h 54m
$870
BostonFaro
BOS - FAO
BOSFAO
Boston Logan Intl
Sun 10/11
5:10 pm-12:15 pm
2 stops14h 05m
Faro
Sun 10/18
8:30 am-3:10 pm
2 stops35h 40m
$881
BostonFaro
BOS - FAO
BOSFAO
Boston Logan Intl
Fri 10/2
4:45 pm-9:30 am
1 stop11h 45m
Faro
Sat 10/10
9:55 pm-1:15 pm
1 stop20h 20m
$894
BostonFaro
BOS - FAO
BOSFAO
Boston Logan Intl
Sat 10/10
8:25 pm-6:05 pm
1 stop16h 40m
Faro
Fri 10/16
8:55 pm-1:15 pm
1 stop21h 20m
$895
BostonFaro
BOS - FAO
BOSFAO
Boston Logan Intl
Thu 8/20
9:40 pm-7:50 am
2 stops53h 10m
Faro
Thu 9/3
6:25 pm-3:10 pm
2 stops25h 45m
$896
BostonFaro
BOS - FAO
BOSFAO
Boston Logan Intl
Sun 11/8
6:45 pm-10:45 am
1 stop11h 00m
Faro
Tue 11/17
11:20 am-9:50 pm
1 stop15h 30m
$898
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Boston to Portimão
Have a flexible travel schedule? Discover the best time to fly to Portimão from Boston with our price prediction graph.
BOS-FAO
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 Boston to Portimão
BOS-P0T
BOS-FAO
How much does it cost to fly round-trip from Boston to Portimão?
Reviews of airlines servicing Portimão
Get insights into the airlines that provide service to Portimão. 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 Portimão. Reviews last updated June 29, 2026.
Peruse reviews from past customers who have flown with KLM,United Airlines, andAer Lingus from Boston to Portimão to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Related info for your journey
Find useful and relevant information for your journey from Boston to Portimão. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Boston and Portimão flights
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Boston to Portimão flights
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Top 6 airlines flying from Boston to Portimão
Discover the top 6 airlines that operate flights from Boston to Portimão. 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 2,558,603 searches. Data last updated June 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$442 | Average$631 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$481 | Average$736 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$492 | Average$717 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$498 | Average$748 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$500 | Average$781 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$546 | Average$722 | FlexibilityNo cancel fee | On-time74% |