Cheap Flights from Boston, MA to Porto from $185

Return flight: Porto – Boston

On Cheapflightsplus.com you will find 2 direct and 853 connecting flights from Boston to Porto. You can compare airfare deals from 23 airlines and multiple travel sites from $185, book and save on cheap plane tickets and last minute offers. Also check out BOS-OPO flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Boston to Porto Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $185 (one-way), $317 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Boston to Porto. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
21:15 — 11:40
+1 day
21:15 — 11:40 S4272 SATA International
Boston — Porto
9h 25m
Find flight
from$240
23:15 — 10:55
+1 day
23:15 — 10:55 TP228 TAP Portugal
Boston — Porto
6h 40m
Find flight
from$185
23:00 — 08:00
+2 days
22:50 — 12:15 VY9796 Vueling
Boston — Barcelona
18h 45m stop
07:00 — 08:00 VY8476 Vueling
Barcelona — Porto
28h
including layover
Find flight
from$186
12:35 — 21:25
+1 day
12:35 — 21:45 FI634 Icelandair
Boston — Reykjavik
9h 55m stop
07:40 — 11:55 FI450 Icelandair
Reykjavik — London
7h 5m stop
19:00 — 21:25 FR1261 Ryanair
London — Porto
27h 50m
including layover
Find flight
from$232
12:35 — 20:45
+1 day
12:35 — 21:45 FI634 Icelandair
Boston — Reykjavik
9h 55m stop
07:40 — 11:55 FI450 Icelandair
Reykjavik — London
6h 25m stop
18:20 — 20:45 FR1275 Ryanair
London — Porto
27h 10m
including layover
Find flight
from$239
20:50 — 18:50
+1 day
20:50 — 06:05 FI630 Icelandair
Boston — Reykjavik
1h 35m stop
07:40 — 11:55 FI450 Icelandair
Reykjavik — London
4h 25m stop
16:20 — 18:50 U28523 EasyJet
London — Porto
17h
including layover
Find flight
from$238
20:50 — 21:05
+1 day
20:50 — 06:05 FI630 Icelandair
Boston — Reykjavik
2h 20m stop
08:25 — 14:45 FI596 Icelandair
Reykjavik — Barcelona
5h 20m stop
20:05 — 21:05 FR4587 Ryanair
Barcelona — Porto
19h 15m
including layover
Find flight
from$239
22:40 — 22:25
+1 day
22:40 — 10:10 TP216 TAP Portugal
Boston — Lisbon
2h 50m stop
13:00 — 15:20 TP1014 TAP Portugal
Lisbon — Madrid
6h 45m stop
22:05 — 22:25 FR5482 Ryanair
Madrid — Porto
18h 45m
including layover
Find flight
from$229
22:40 — 22:25
+1 day
22:40 — 10:10 TP216 TAP Portugal
Boston — Lisbon
4h 35m stop
14:45 — 17:05 TP1016 TAP Portugal
Lisbon — Madrid
5h stop
22:05 — 22:25 FR5482 Ryanair
Madrid — Porto
18h 45m
including layover
Find flight
from$229
*Departure and arrival times - local. Updated on July 3, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Boston to Porto depends on and how to choose the most interesting flight option for you.

Distance between Boston and Porto is 5047 miles. Time difference between the cities is 5h. Airplanes depart 05:30 to 23:40 from 4 Boston airports and arrive 05:30 to 23:40 to 1 Porto airport. Average flight time is 8h 3m.

  • The fastest flight 6h 40m
  • Average flight time 8h 3m
  • The earliest flight 05:30
  • The latest flight 23:40
  • Distance 3137 ml

The cheapest months to travel to Porto are august (from 247 $), october (from 249 $), july (from 255 $).

The most expensive months are january (from 513 $), february (from 453 $), december (from 435 $).

What is the lowest airfare Boston to Porto?

The cheapest plane ticket found by our users is $185. This airfare is for economy class on one-way TP228 flight by TAP Portugal for August 16, 2025 which leaves Logan in Boston at 23:15 am and arrives at Porto Porto at 10:55.

Economy class
$185
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Business class
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First class
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Popular Airlines on the Route

The flight Boston — Porto is served by 23 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by SATA International - 27 departures per week at the price of from $ 240 . And the most expensive tickets are offered by Air Canada airline - from $ 1242.

Direct flights

There are 2 nonstop flights on the route. The fastest direct flight is TP228 by TAP Portugal takes 6h 40m and the cheapest is TP228 by TAP Portugal for $185.

  • S4 - SATA International
    from $240
    Find
  • TP - TAP Portugal
    from $185
    Find
See more direct flights

Connecting Flights

There are 853 flights with layovers on the route. The fastest connecting flight is TP218 by TAP Portugal takes 8h 40m and the cheapest is TP228 by TAP Portugal for $186.

  • S4 - SATA International
    from $275
    Find
  • KL - KLM
    from $276
    Find
  • AC - Air Canada
    from $270
    Find
  • VY - Vueling
    from $186
    Find
  • FI - Icelandair
    from $200
    Find
  • OS - Austrian Airlines
    from $386
    Find
  • AF - Air France
    from $276
    Find
  • LX - SWISS International Air Lines
    from $309
    Find
  • UA - United Airlines
    from $346
    Find
  • PD - Porter Airlines
    from $316
    Find
  • OG - Air Onix
    from $267
    Find
  • SK - SAS
    from $276
    Find
See more connecting flights

Airports

You can fly from Boston to Porto from 4 airports (Boston City Heliport, Boston RT128 Rail, Boston South Rail, Logan).

Boston airports

  • Boston City Heliport-JBC
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  • Boston RT128 Rail-ZRU
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  • Boston South Rail-ZTO
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  • Logan-BOS
    from $185
    Find

Porto airports

  • Porto-OPO
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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