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Cheap flights from Boston to Porto from $348

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Porto departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boston to Porto

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to Porto that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to Porto.

Cheap last minute flights

Planning a quick getaway from Boston to Porto? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Porto, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boston to Porto

Find recent round-trip train or bus tickets from Boston to Porto.

All round-trip flight deals to Porto

The cheapest plane tickets to Porto found on KAYAK recently.
10:40 pm - 8:00 amBOS-OPO
28h 20m1 stop
8:35 am - 8:55 pmOPO-BOS
17h 20m1 stop
$444Vueling
Find Deal
ds., febr. 1 - ds., febr. 8
6:20 pm - 6:10 pmBOS-OPO
18h 50m2 stops
4:10 pm - 5:00 pmOPO-BOS
29h 50m3 stops
dg., gen. 19 - dt., gen. 28
6:10 pm - 10:15 amBOS-OPO
11h 05m1 stop
6:00 pm - 2:30 pmOPO-BOS
25h 30m1 stop
$519TAP AIR PORTUGAL
Find Deal
dg., gen. 19 - dt., gen. 28
10:45 pm - 11:05 amBOS-OPO
31h 20m1 stop
9:00 am - 2:10 pmOPO-BOS
10h 10m1 stop
$525TAP AIR PORTUGAL
Find Deal
dc., abr. 9 - dc., abr. 23
4:50 pm - 11:45 amBOS-OPO
13h 55m1 stop
8:35 am - 9:40 pmOPO-BOS
17h 05m1 stop
$531Iberia
Find Deal
dl., març 3 - dt., març 11
11:45 am - 10:50 amBOS-OPO
18h 05m2 stops
6:00 am - 2:25 pmOPO-BOS
12h 25m1 stop
$548Delta
Find Deal
dl., març 3 - dt., març 11
11:45 am - 10:30 amBOS-OPO
17h 45m2 stops
6:00 am - 1:35 pmOPO-BOS
12h 35m1 stop
$554Delta
Find Deal
dc., gen. 8 - dc., gen. 22
4:50 pm - 11:45 amBOS-OPO
13h 55m1 stop
8:20 am - 3:20 pmOPO-BOS
12h 00m1 stop
$566Iberia
Find Deal
ds., febr. 1 - dc., febr. 12
9:20 pm - 9:05 pmBOS-OPO
18h 45m1 stop
12:40 pm - 8:05 pmOPO-BOS
12h 25m1 stop
$574Azores Airlines
Find Deal
ds., març 1 - ds., març 8
9:20 pm - 11:50 amBOS-OPO
9h 30m1 stop
12:40 pm - 8:05 pmOPO-BOS
12h 25m1 stop
$592Azores Airlines
Find Deal
dv., febr. 28 - ds., març 8
10:45 pm - 3:15 pmBOS-OPO
11h 30m2 stops
dl., maig 12
11:00 pm - 10:35 amBOS-OPO
6h 35mnonstop
$360TAP AIR PORTUGAL
Find Deal
dl., juny 2
7:15 pm - 8:00 amBOS-OPO
31h 45m3 stops
dl., maig 12
9:20 pm - 3:55 pmBOS-OPO
13h 35m2 stops
$373Azores Airlines
Find Deal
dv., gen. 17
10:55 pm - 1:20 pmBOS-OPO
33h 25m3 stops
dv., gen. 31
10:55 pm - 2:45 pmBOS-OPO
10h 50m1 stop
$390Azores Airlines
Find Deal
dl., juny 2
6:45 pm - 10:50 amBOS-OPO
11h 05m1 stop
$502KLM
Find Deal
dt., des. 31
10:50 pm - 4:15 pmBOS-OPO
12h 25m1 stop
$1,392Iberia
Find Deal
dv., juny 13
10:50 pm - 4:15 pmBOS-OPO
12h 25m1 stop
$1,393Iberia
Find Deal
dv., juny 13
2:18 pm - 11:40 amBOS-OPO
16h 22m2 stops
$1,524British Airways
Find Deal
dv., juny 13
11:25 pm - 7:55 amBOS-OPO
27h 30m1 stop
7:25 am - 3:50 pmOPO-BOS
37h 25m2 stops
$1,004
Find Deal
dj., des. 26 - dj., gen. 9
11:25 pm - 8:00 amBOS-OPO
27h 35m1 stop
8:35 am - 9:40 pmOPO-BOS
18h 05m1 stop
$1,072Vueling
Find Deal
dj., des. 26 - dj., gen. 9
6:10 am - 9:20 pmBOS-OPO
34h 10m3 stops
7:25 am - 10:08 amOPO-BOS
31h 43m2 stops
$1,132
Find Deal
dj., des. 26 - dj., gen. 9
7:10 am - 3:15 pmBOS-OPO
27h 05m2 stops
8:10 pm - 1:25 pmOPO-BOS
22h 15m2 stops
$1,133
Find Deal
dj., des. 26 - dj., gen. 9
9:20 pm - 11:50 amBOS-OPO
9h 30m1 stop
12:55 pm - 8:05 pmOPO-BOS
12h 10m1 stop
$1,979Azores Airlines
Find Deal
dv., des. 27 - dv., gen. 3
10:55 pm - 7:00 pmBOS-OPO
15h 05m1 stop
6:55 am - 9:18 amOPO-BOS
31h 23m2 stops
$1,996TAP AIR PORTUGAL
Find Deal
dv., des. 27 - dv., gen. 3
8:15 pm - 8:00 pmBOS-OPO
18h 45m2 stops
8:20 am - 3:20 pmOPO-BOS
12h 00m1 stop
$4,166Iberia
Find Deal
dc., des. 25 - dc., gen. 1
8:15 pm - 8:00 pmBOS-OPO
18h 45m2 stops
8:20 am - 6:53 pmOPO-BOS
15h 33m2 stops
$4,176Iberia
Find Deal
dc., des. 25 - dc., gen. 1
9:55 pm - 6:35 pmBOS-OPO
15h 40m1 stop
12:05 pm - 8:20 pmOPO-BOS
13h 15m1 stop
$5,980SWISS
Find Deal
dv., des. 27 - dj., gen. 2
6:10 pm - 3:55 pmBOS-OPO
16h 45m1 stop
8:00 pm - 8:05 pmOPO-BOS
29h 05m2 stops
$6,146TAP AIR PORTUGAL
Find Deal
dv., des. 27 - dg., gen. 5
11:00 pm - 10:35 amBOS-OPO
6h 35mnonstop
6:05 pm - 8:30 pmOPO-BOS
7h 25mnonstop
$692TAP AIR PORTUGAL
Find Deal
dl., juny 2 - dl., juny 9
11:00 pm - 10:35 amBOS-OPO
6h 35mnonstop
6:05 pm - 8:30 pmOPO-BOS
7h 25mnonstop
$707TAP AIR PORTUGAL
Find Deal
dc., juny 4 - ds., juny 7
11:00 pm - 10:35 amBOS-OPO
6h 35mnonstop
6:05 pm - 8:30 pmOPO-BOS
7h 25mnonstop
$717TAP AIR PORTUGAL
Find Deal
dl., juny 16 - dc., juny 25
11:00 pm - 10:35 amBOS-OPO
6h 35mnonstop
6:05 pm - 8:30 pmOPO-BOS
7h 25mnonstop
$747TAP AIR PORTUGAL
Find Deal
dg., juny 22 - dg., jul.. 20
11:00 pm - 10:35 amBOS-OPO
6h 35mnonstop
6:05 pm - 8:30 pmOPO-BOS
7h 25mnonstop
$750TAP AIR PORTUGAL
Find Deal
dg., juny 15 - dc., juny 25
11:00 pm - 10:35 amBOS-OPO
6h 35mnonstop
6:05 pm - 8:30 pmOPO-BOS
7h 25mnonstop
$757TAP AIR PORTUGAL
Find Deal
dg., juny 22 - dl., juny 30
11:00 pm - 10:35 amBOS-OPO
6h 35mnonstop
6:05 pm - 8:30 pmOPO-BOS
7h 25mnonstop
$767TAP AIR PORTUGAL
Find Deal
ds., maig 24 - dc., juny 4
11:00 pm - 10:35 amBOS-OPO
6h 35mnonstop
6:05 pm - 8:30 pmOPO-BOS
7h 25mnonstop
$774TAP AIR PORTUGAL
Find Deal
ds., maig 24 - ds., maig 31
11:00 pm - 10:35 amBOS-OPO
6h 35mnonstop
6:05 pm - 8:30 pmOPO-BOS
7h 25mnonstop
$780TAP AIR PORTUGAL
Find Deal
dg., juny 15 - ds., juny 21
11:00 pm - 10:35 amBOS-OPO
6h 35mnonstop
6:05 pm - 8:30 pmOPO-BOS
7h 25mnonstop
$787TAP AIR PORTUGAL
Find Deal
ds., juny 7 - dg., jul.. 6

SWISS flights from Boston to Porto

Our best SWISS deals on Boston to Porto flight tickets
SWISS
Mar 2
BOS9:55 pmBoston Logan Intl
15h 35m
1 stop
OPO6:30 pmPorto
Mar 11
OPO12:05 pmPorto
13h 15m
1 stop
BOS9:20 pmBoston Logan Intl
SWISS
Mar 2
BOS9:55 pmBoston Logan Intl
15h 35m
1 stop
OPO6:30 pmPorto
Mar 11
OPO9:10 amPorto
16h 10m
2 stops
BOS9:20 pmBoston Logan Intl
SWISS
Mar 1
BOS9:55 pmBoston Logan Intl
32h 20m
1 stop
OPO11:15 amPorto
Mar 9
OPO12:05 pmPorto
13h 15m
1 stop
BOS9:20 pmBoston Logan Intl

Iberia flights from Boston to Porto

Our best Iberia deals on Boston to Porto flight tickets
Iberia
Mar 3
BOS4:50 pmBoston Logan Intl
13h 55m
1 stop
OPO11:45 amPorto
Mar 11
OPO8:35 amPorto
17h 05m
1 stop
BOS9:40 pmBoston Logan Intl
Iberia
Feb 1
BOS4:50 pmBoston Logan Intl
13h 55m
1 stop
OPO11:45 amPorto
Feb 12
OPO8:20 amPorto
12h 00m
1 stop
BOS3:20 pmBoston Logan Intl

See travel insights to Porto from

How to get the cheapest flight ticket from Boston to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto?

The month of November is, on average, the cheapest month to fly to Porto from Boston, with most prices found around $572. If you aren’t able to travel during the month of November, then book flights to Porto from Boston during January instead. Flights to Porto in January, while not as cheap as those in November, still average around $576.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Tuesday when prices can be found for as low as $667. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $781. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

In the evening is the cheapest time of day to fly from Boston to Porto when you can find flight prices for as low as $706. Flying to Porto in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $741 on average. Flights to Porto from Boston in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Boston Logan Intl to Porto flight route?

Fly from Boston Logan Intl to Porto for the best Boston Logan Intl - Porto flight prices

How far in advance should I book a flight to Porto?

In general, most travelers find the cheapest time to book a flight to Porto is about 44 days prior to their departure date when tickets on average are $702. In the past 72 hours, momondo users found flights from Boston to Porto for as low as $566.

What cabin class options are available on Boston Logan Intl to Porto flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Porto flights?

You could potentially save up to 43% on your flight if you consider stops on a Boston to Porto flight.

How have Boston to Porto flight prices changed over time?

As of December 2024, prices for Boston to Porto flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Porto (BOS to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Porto

Best Price Found

$348

Fastest flight time

6h 35m

Direct flights

Mon, Tue, Thu and Sun

Airports in Porto

1 airport
The best one-way flight to Porto from Boston in the past 72 hours is $348. The best round-trip flight deal from Boston to Porto found on momondo in the last 72 hours is $444.
The fastest flight from Boston to Porto takes 6h 35m
Direct flights go from Boston to Porto on Monday, Tuesday, Thursday and Sunday. The only airline offering direct flights is TAP AIR PORTUGAL.
There is 1 airport near Porto: Porto (OPO)

  • How far is Boston Logan Intl to Porto by plane?

    The straight-line distance from Boston Logan Intl to Porto is 3141.4 mi. A reasonable flight in good conditions will take 6h 35m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Porto Airport?

    Prices for flights from Boston Logan Intl Airport to Porto Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Porto Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Porto Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The required travel and health documents for your Porto Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Boston to Porto?

  • What is the most popular airline from Boston to Porto?


Best airlines flying from Boston to Porto

Compare and see reviews for airlines that fly from Boston to Porto with momondo
Airline
Rating
Free Cancellation
Price
VuelingPriceFrom $356Free CancellationRating
7.1
1,186 reviews
Search Vueling flights
Azores AirlinesPriceFrom $381Free CancellationRating
7.4
62 reviews
Search Azores Airlines flights
PLAYPriceFrom $402Free CancellationRating
7.1
92 reviews
Search PLAY flights
TAP AIR PORTUGALPriceFrom $479Free CancellationRating
7.1
1,879 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom $488Free CancellationRating
6.6
6,810 reviews
Search British Airways flights
IberiaPriceFrom $505Free CancellationRating
7.0
2,651 reviews
Search Iberia flights
SWISSPriceFrom $527Free CancellationRating
7.5
1,604 reviews
Search SWISS flights
American AirlinesPriceFrom $544Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LufthansaPriceFrom $546Free CancellationRating
6.8
7,086 reviews
Search Lufthansa flights
KLMPriceFrom $549Free CancellationRating
7.8
1,346 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Porto?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Porto. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boston to Porto with flexible booking policies on momondo?

All flight searches from Boston to Porto on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to Porto?

Once all potential Boston to Porto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boston to Porto right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Porto, momondo offers a useful price alert feature which will track prices for flights to Porto from Boston and alert you when they change.


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