Cheap Flights from Boston, MA to Porto from $236

Return flight: Porto – Boston
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On Cheapflightsplus.com you will find 2 direct and 998 connecting flights from Boston to Porto. You can compare airfare deals from 24 airlines and multiple travel sites from $236, 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: $236 (one-way), $405 (round-trip).
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Best Flights from Boston to Porto Today

Take a look at the list of non stop flights and flights with layovers from Boston to Porto with the lowest price of $236. The fastest direct flight takes 6h 40m and the fastest connecting – 8h 40m.
Price Departure Arrival Flight Duration Airline Flight
from $303
Find flight
21:15
Boston
Logan
 11:40+1 день
Porto
Porto
 9h 25m SATA International
S4272
from $364
Find flight
23:15
Boston
Logan
 10:55+1 день
Porto
Porto
 6h 40m TAP Portugal
TP228
from $236
Find flight
23:00
Boston
Logan
 08:00+2 дня
Porto
Porto
 28h 0m
layover
18h 45m - Barcelona
 Vueling
VY9796
VY8476
from $257
Find flight
23:00
Boston
Logan
 08:00+2 дня
Porto
Porto
 28h 0m
layover
18h 45m - Barcelona
 Iberia
IB2626
VY8476
from $253
Find flight
23:35
Boston
Logan
 08:00+3 дня
Porto
Porto
 51h 25m
layover
23h 40m - Reykjavik
16h 15m - Barcelona
 Icelandair
FI632
FI596
VY8476
from $268
Find flight
23:00
Boston
Logan
 06:50+2 дня
Porto
Porto
 26h 50m
layover
2h 35m - Barcelona
14h 20m - Madrid
 Vueling
VY9796
IB414
UX1147
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 17, 2025
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$303
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$290
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$236
23:00 — 21:20
+1 day
22:50 — 12:15 VY9796 Vueling
Boston — Barcelona
8h 10m stop
20:25 — 21:20 VY8480 Vueling
Barcelona — Porto
17h 20m
including layover
Find flight
from$253
23:00 — 08:00
+2 days
22:50 — 12:15 IB2626 Iberia
Boston — Barcelona
18h 45m stop
07:00 — 08:00 VY8476 Vueling
Barcelona — Porto
28h
including layover
Find flight
from$257
23:00 — 06:50
+2 days
22:50 — 12:15 VY9796 Vueling
Boston — Barcelona
2h 35m stop
14:50 — 16:15 IB414 Iberia
Barcelona — Madrid
14h 20m stop
06:35 — 06:50 UX1147 Air Europa
Madrid — Porto
26h 50m
including layover
Find flight
from$268
23:00 — 16:15
+1 day
22:50 — 12:15 VY9796 Vueling
Boston — Barcelona
3h 5m stop
15:20 — 16:15 VY8478 Vueling
Barcelona — Porto
12h 15m
including layover
Find flight
from$270
23:00 — 21:20
+1 day
22:50 — 12:15 IB2626 Iberia
Boston — Barcelona
8h 10m stop
20:25 — 21:20 VY8480 Vueling
Barcelona — Porto
17h 20m
including layover
Find flight
from$275
23:00 — 08:20
+2 days
23:00 — 12:15 VY9796 Vueling
Boston — Barcelona
9h 40m stop
21:55 — 23:45 VY6102 Vueling
Barcelona — Rome
6h 30m stop
06:15 — 08:20 W46047 Aero Services Executive
Rome — Porto
28h 20m
including layover
Find flight
from$284
23:00 — 22:55
+1 day
23:00 — 12:15 VY9796 Vueling
Boston — Barcelona
2h 5m stop
14:20 — 16:05 VY6332 Vueling
Barcelona — Milan
5h 10m stop
21:15 — 22:55 U27782 EasyJet
Milan — Porto
18h 55m
including layover
Find flight
from$288
23:00 — 10:00
+2 days
23:00 — 12:15 IB2626 Iberia
Boston — Barcelona
3h 45m stop
16:00 — 17:05 IB5636 Iberia
Barcelona — Lisbon
16h stop
09:05 — 10:00 TP1924 TAP Portugal
Lisbon — Porto
30h
including layover
Find flight
from$288
23:15 — 10:55
+1 day
23:15 — 10:55 TP228 TAP Portugal
Boston — Porto
6h 40m
Find flight
from$364
23:35 — 08:00
+3 days
23:35 — 08:45 FI632 Icelandair
Boston — Reykjavik
23h 40m stop
08:25 — 14:45 FI596 Icelandair
Reykjavik — Barcelona
16h 15m stop
07:00 — 08:00 VY8476 Vueling
Barcelona — Porto
51h 25m
including layover
Find flight
from$253
23:35 — 21:20
+2 days
23:35 — 08:45 FI632 Icelandair
Boston — Reykjavik
23h 40m stop
08:25 — 14:45 FI596 Icelandair
Reykjavik — Barcelona
5h 40m stop
20:25 — 21:20 VY8480 Vueling
Barcelona — Porto
40h 45m
including layover
Find flight
from$270
23:35 — 08:10
+3 days
23:35 — 08:45 FI632 Icelandair
Boston — Reykjavik
23h 5m stop
07:50 — 14:35 FI562 Icelandair
Reykjavik — Rome
15h 30m stop
06:15 — 08:20 W46047 Aero Services Executive
Rome — Porto
51h 35m
including layover
Find flight
from$279
*Departure and arrival times - local. Updated on September 17, 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 234 $), october (from 236 $), july (from 241 $).

The most expensive months are january (from 485 $), february (from 428 $), december (from 412 $).

What is the lowest airfare Boston to Porto?

The cheapest plane ticket found by our users is $236. This airfare is for economy class on one-way VY9796 flight by Vueling for October 7, 2025 which leaves Logan in Boston at 23:00 am and arrives at Porto Porto at 08:00.

Economy class
$236
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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 24 regular airlines and 5 low-cost airlines. Most of the flights on this route are operated by SATA International - 27 departures per week at the price of from $ 303 . And the most expensive tickets are offered by Alitalia airline - from $ 1159.

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 VY9796 by Vueling for $303.

  • S4 - SATA International
    from $303
    Find
  • TP - TAP Portugal
    from $364
    Find
See more direct flights

Connecting Flights

There are 998 flights with layovers on the route. The fastest connecting flight is TP218 by TAP Portugal takes 8h 40m and the cheapest is VY9796 by Vueling for $236.

  • S4 - SATA International
    from $347
    Find
  • KL - KLM
    from $349
    Find
  • AC - Air Canada
    from $341
    Find
  • VY - Vueling
    from $236
    Find
  • FI - Icelandair
    from $253
    Find
  • OS - Austrian Airlines
    from $486
    Find
  • AF - Air France
    from $349
    Find
  • LX - SWISS International Air Lines
    from $390
    Find
  • UA - United Airlines
    from $437
    Find
  • F9 - Frontier Airlines
    from $480
    Find
  • PD - Porter Airlines
    from $399
    Find
  • OG - Air Onix
    from $338
    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
    Find
  • Boston RT128 Rail-ZRU
    Find
  • Boston South Rail-ZTO
    Find
  • Logan-BOS
    from $236
    Find

Porto airports

  • Porto-OPO
    Find

Airplanes

There are flights to Porto from Boston by 24 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Boston

You may also consider searching for discounted plane tickets to some other popular places from Boston within United States.

Top International Destinations from Boston

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

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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