$334+ Cheap flights from Porto (OPO) 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — BOS
Nov 19 — Nov 261
Round-trip
1 adult, Economy
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Find cheap flights from Porto 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.Cheapflights Tip: The best prices from Porto to Boston Logan Intl are usually found in April or March, booked 64 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap flight deals from Porto to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Porto to BostonExplore the most affordable flight options available from Porto to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
Explore the most affordable flight options available from Porto to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
This Flighttix deal was found by Cheapflights users on 10/15. 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 stops19h 39m
Sun 12/138:00 am -
2 stops22h 45m
Deal found 10/15![Iberia logo]()
$493
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 Iberia deal was found by Cheapflights users on 10/15. 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 12/248:20 am -
1 stop15h 05m
Tue 1/128:00 pm -
1 stop15h 00m
Deal found 10/15![Multiple Airlines logo]()
$504
This Priceline deal was found by Cheapflights users on 10/15. 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.
Thu 10/2212:25 pm -
1 stop12h 25m
Thu 10/298:15 pm -
1 stop11h 30m
Deal found 10/15![Iberia logo]()
$505
This American Airlines deal was found by Cheapflights users on 10/16. 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 12/68:20 am -
1 stop15h 05m
Sun 12/138:00 pm -
1 stop15h 00m
Deal found 10/16![American Airlines logo]()
$506
This American Airlines deal was found by Cheapflights users on 10/15. 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 10/2212:25 pm -
1 stop12h 25m
Thu 10/2912:29 pm -
2 stops15h 11m
Deal found 10/15![American Airlines logo]()
$509
This American Airlines deal was found by Cheapflights users on 10/17. 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 -
2 stops28h 50m
Sun 11/158:00 pm -
1 stop10h 45m
Deal found 10/17![American Airlines logo]()
$512
Best flights from Porto to BostonDiscover carefully curated flight deals from Porto to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
Discover carefully curated flight deals from Porto to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
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 Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:15 am -
1 stop12h 46m
Wed 11/1812:00 pm -
2 stops17h 35m
Deal found 10/18![Delta logo]()
$687
This Finnair deal was found by Cheapflights users on 10/17. 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.
Sun 12/612:25 pm -
2 stops15h 56m
Sun 12/138:00 pm -
1 stop10h 45m
Deal found 10/17![Finnair logo]()
$713
This Scandinavian Airlines deal was found by Cheapflights users on 10/17. 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.
Sun 4/45:55 pm -
1 stop26h 40m
Thu 4/89:55 am -
2 stops41h 45m
Deal found 10/17![Scandinavian Airlines logo]()
$741
This Delta deal was found by Cheapflights users on 10/17. 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 11/145:55 am -
1 stop13h 34m
Sat 11/2111:30 am -
2 stops18h 05m
Deal found 10/17![Delta logo]()
$689
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 12/68:05 pm -
2 stops27h 10m
Sun 12/136:45 pm -
1 stop17h 00m
Deal found 10/19![British Airways logo]()
$727
This Finnair deal was found by Cheapflights users on 10/17. 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 4/712:25 pm -
1 stop12h 25m
Sat 4/103:17 pm -
2 stops35h 23m
Deal found 10/17![Finnair logo]()
$737
This Delta deal was found by Cheapflights users on 10/17. 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 -
2 stops19h 01m
Wed 12/911:50 am -
2 stops17h 45m
Deal found 10/17![Delta logo]()
$699
Last-minute flights from Porto to BostonDiscover last-minute flight deals from Porto to Boston. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from Porto to Boston. Data last updated October 20, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 10/15. 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.
Thu 10/2212:25 pm -
1 stop12h 25m
Thu 10/298:15 pm -
1 stop11h 30m
Deal found 10/15![Iberia logo]()
$505
This American Airlines deal was found by Cheapflights users on 10/15. 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 10/2212:25 pm -
1 stop12h 25m
Thu 10/2912:29 pm -
2 stops15h 11m
Deal found 10/15![American Airlines logo]()
$509
This American Airlines deal was found by Cheapflights users on 10/15. 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 stop15h 00m
Deal found 10/15![American Airlines logo]()
$506
This Iberia 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 Iberia 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 stop10h 45m
Deal found 10/19![Iberia logo]()
$539
This Priceline deal was found by Cheapflights users on 10/17. 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.
Thu 11/1912:25 pm -
2 stops16h 22m
Mon 11/308:00 pm -
1 stop10h 45m
Deal found 10/17![Iberia logo]()
$516
One-way flights from Porto to BostonSearch for one-way flight options from Porto to Boston. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
Search for one-way flight options from Porto to Boston. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
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 11/172:10 pm -
1 stop10h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Azores Airlines logo]()
$334
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 10/19. 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.
Sat 11/219:55 pm -
1 stop27h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![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 Ovago deal was found by Cheapflights users on 10/15. 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 1/1012:40 pm -
1 stop12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Azores Airlines logo]()
$359
This KAYAK deal was found by Cheapflights users on 10/15. 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.
Thu 11/2612:40 pm -
1 stop12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Azores Airlines logo]()
$363
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:55 pm -
1 stop27h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Azores Airlines logo]()
$370
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.
Fri 11/69:55 pm -
1 stop27h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Azores Airlines logo]()
$371
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:55 pm -
1 stop27h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Azores Airlines logo]()
$376
This Thrive Travel 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1812:35 pm -
1 stop12h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Azores Airlines logo]()
$378
Find flight deals from Porto to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $493 (Flighttix) |
One-way from | $334 (Ovago) |
Popular in | July |
Cheapest in | April |
Average price | $690 |
Good one-way deal | $520 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Porto 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 20, 2026.
Use the filters below to find and compare flights from Porto to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortoBoston
OPO Porto - BOS Boston Logan Intl
OPOBOS
Porto
Sun 1/10
12:40 pm-8:00 pm
1 stop12h 20m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$359
PortoBoston
OPO Porto - BOS Boston Logan Intl
OPOBOS
Porto
Tue 11/17
8:45 pm-3:00 pm
2 stops47h 15m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$411
PortoBoston
OPO Porto - BOS Boston Logan Intl
OPOBOS
Porto
Fri 10/30
3:40 pm-9:00 pm
2 stops33h 20m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$458
PortoBoston
OPO Porto - BOS Boston Logan Intl
OPOBOS
Porto
Sun 1/10
6:00 pm-2:40 pm
1 stop25h 40m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$474
PortoBoston
OPO Porto - BOS Boston Logan Intl
OPOBOS
Porto
Sat 10/31
8:00 pm-9:00 pm
2 stops29h 00m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$479
PortoBoston
OPO Porto - BOS Boston Logan Intl
OPOBOS
Porto
Sat 10/31
8:30 pm-9:00 pm
3 stops28h 30m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$481
PortoBoston
OPO Porto - BOS Boston Logan Intl
OPOBOS
Porto
Thu 11/26
6:00 am-8:00 pm
2 stops19h 00m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$489
PortoBoston
OPO Porto - BOS Boston Logan Intl
OPOBOS
Porto
Sat 12/19
8:00 pm-7:40 pm
1 stop28h 40m
Boston Logan Intl
Tue 1/5
9:30 pm-5:50 pm
1 stop15h 20m
$563
PortoBoston
OPO Porto - BOS Boston Logan Intl
OPOBOS
Porto
Sun 11/8
11:15 am-7:01 pm
1 stop12h 46m
Boston Logan Intl
Wed 11/18
12:00 pm-10:35 am
2 stops17h 35m
$687
PortoBoston
OPO Porto - BOS Boston Logan Intl
OPOBOS
Porto
Sat 11/14
5:55 am-2:29 pm
1 stop13h 34m
Boston Logan Intl
Sat 11/21
11:30 am-10:35 am
2 stops18h 05m
$689
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Porto to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Porto to Boston in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Porto-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Porto-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Porto to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Porto with our price prediction graph.
OPO-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 Porto to Boston
Prices
Delays
How far ahead should I book a flight from Porto to Boston?
The price you pay for your flight from Porto to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Porto to Boston?
Currently, April is the cheapest month in which you can book a flight from Porto to Boston (average of $482). Flying from Porto to Boston in July is currently the most expensive (average of $978). 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 OPO to BOS?
Find hourly flight availability from Porto 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 20, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Porto to Boston as you normally would.
How often are flights from Porto to Boston delayed?
About 24% of weekly flights between Porto and Boston have experienced delays in the past year, with the average delay time being 131 minutes.
What is the most punctual flight time for Porto 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?
Saturday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Porto to Boston flights?
Over the last year, TAP AIR PORTUGAL have had the lowest number of delays on this route, with just 24% of flights being delayed.
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 20, 2026.
Read through reviews of airlines operating flights from Porto to Boston, such as TAP AIR PORTUGAL,Azores Airlines, andIberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.2
Crew
7.8
Boarding
7.1
Food
6.3
Overall
7.2
Entertainment
6.4
Reviews
1 / 20
10.0
ExcellentDolores,Sep 2026
LIS - EWR
Comfort
7.2
Crew
7.8
Boarding
7.1
Food
6.3
Overall
7.2
Entertainment
6.4
Reviews
1 / 20
10.0
ExcellentDolores,Sep 2026
LIS - EWR
Comfort
7.2
Crew
7.8
Boarding
7.1
Food
6.3
Overall
7.2
Entertainment
6.4
Reviews
1 / 20
10.0
ExcellentDolores,Sep 2026
LIS - EWR
Comfort
7.2
Crew
7.8
Boarding
7.1
Food
6.3
Overall
7.2
Entertainment
6.4
Reviews
1 / 20
10.0
ExcellentDolores,Sep 2026
LIS - EWR
Related info for your journey
Find useful and relevant information for your journey from Porto 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.
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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 20, 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 Porto to Boston by cabin class
Find flights from Porto to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Porto and Boston flights
Browse other Porto and Boston flight options. Last updated on October 20, 2026.
Other flights from Porto
Browse through other flights departing from Porto. Flights are based on user searches made on Cheapflights and were last updated on October 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Porto to Boston
Discover the top 3 airlines that operate flights from Porto 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 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$251 | Average$663 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$358 | Average$640 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$538 | Average$802 | FlexibilityNo cancel fee | On-timeN/A |