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Cheap flights from Porto to Boston from $331

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to Boston departing on 5/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Porto to Boston

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Porto to Boston.
PLAY Logo
9:10 pm - 5:50 pmOPO-BOS
25h 40m1 stop
PLAY Logo
7:15 pm - 8:10 pmBOS-OPO
19h 55m1 stop
$434PLAY
Find Deal
Thu, May 8 - Wed, May 14
PLAY Logo
9:10 pm - 5:50 pmOPO-BOS
25h 40m1 stop
PLAY Logo
7:15 pm - 8:05 pmBOS-OPO
19h 50m1 stop
$456PLAY
Find Deal
Thu, May 1 - Sat, May 10
Iberia Logo
12:20 pm - 7:50 pmOPO-BOS
12h 30m1 stop
Iberia Logo
9:20 pm - 3:55 pmBOS-OPO
13h 35m1 stop
$560Iberia
Find Deal
Wed, Sep 17 - Sat, Sep 27
 Logo
12:20 pm - 7:50 pmOPO-BOS
12h 30m1 stop
 Logo
10:00 pm - 7:50 pmBOS-OPO
16h 50m1 stop
Sat, May 17 - Mon, May 26
Iberia Logo
12:20 pm - 7:50 pmOPO-BOS
12h 30m1 stop
Iberia Logo
9:20 pm - 11:40 amBOS-OPO
9h 20m1 stop
$565Iberia
Find Deal
Mon, May 19 - Mon, May 26
 Logo
12:20 pm - 7:50 pmOPO-BOS
12h 30m1 stop
 Logo
10:00 pm - 7:50 pmBOS-OPO
16h 50m1 stop
Sat, May 17 - Mon, May 26
KLM Logo
5:30 pm - 4:25 pmOPO-BOS
27h 55m1 stop
KLM Logo
5:20 pm - 3:30 pmBOS-OPO
17h 10m1 stop
$567KLM
Find Deal
Mon, May 19 - Mon, May 26
TAP AIR PORTUGAL Logo
5:40 pm - 8:20 pmOPO-BOS
7h 40mnonstop
TAP AIR PORTUGAL Logo
11:15 pm - 10:55 amBOS-OPO
6h 40mnonstop
$578TAP AIR PORTUGAL
Find Deal
Sat, May 17 - Mon, May 26
TAP AIR PORTUGAL Logo
6:05 pm - 8:45 pmOPO-BOS
7h 40mnonstop
TAP AIR PORTUGAL Logo
11:15 pm - 10:55 amBOS-OPO
6h 40mnonstop
$580TAP AIR PORTUGAL
Find Deal
Mon, May 19 - Mon, May 26
Azores Airlines Logo
12:35 pm - 7:50 pmOPO-BOS
12h 15m1 stop
Azores Airlines Logo
11:45 am - 11:40 amBOS-OPO
18h 55m1 stop
$889Azores Airlines
Find Deal
Sat, Jul 26 - Sat, Aug 23

PLAY flights from Porto to Boston

Our best PLAY deals on Porto to Boston flight tickets
PLAY
May 8
OPO9:10 pmPorto
25h 40m
1 stop
BOS5:50 pmBoston Logan Intl
May 14
BOS7:15 pmBoston Logan Intl
19h 55m
1 stop
OPO8:10 pmPorto
PLAY
May 1
OPO9:10 pmPorto
25h 40m
1 stop
BOS5:50 pmBoston Logan Intl
May 10
BOS7:15 pmBoston Logan Intl
19h 50m
1 stop
OPO8:05 pmPorto
PLAY
Jul 26
OPO9:05 pmPorto
25h 45m
1 stop
BOS5:50 pmBoston Logan Intl
Sep 6
BOS7:15 pmBoston Logan Intl
19h 50m
1 stop
OPO8:05 pmPorto

Lufthansa flights from Porto to Boston

Our best Lufthansa deals on Porto to Boston flight tickets
Lufthansa
May 31
OPO6:00 amPorto
14h 40m
1 stop
BOS3:40 pmBoston Logan Intl
Jun 7
BOS8:05 pmBoston Logan Intl
22h 15m
1 stop
OPO11:20 pmPorto
Lufthansa
Jun 1
OPO6:15 amPorto
16h 25m
1 stop
BOS5:40 pmBoston Logan Intl
Jun 16
BOS8:05 pmBoston Logan Intl
22h 15m
1 stop
OPO11:20 pmPorto
Lufthansa
May 14
OPO6:15 amPorto
16h 25m
1 stop
BOS5:40 pmBoston Logan Intl
May 20
BOS10:00 pmBoston Logan Intl
19h 50m
1 stop
OPO10:50 pmPorto

See travel insights to Boston from

How to get the cheapest flight ticket from Porto to Boston

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 Boston?

In general, February is the cheapest month to fly from Porto to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $524. If you aren’t able to travel during the month of February, then book flights to Boston from Porto during October instead. Flights to Boston in October, while not as cheap as those in February, still average around $579.

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

The cheapest day to depart from Porto to Boston is on a Tuesday when prices can be found for as low as $368. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Wednesday is $679.

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

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Porto to Boston in the evening for as low as $505. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $655 per ticket.

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

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

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

You are more likely to see cheaper flights to Boston from Porto when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $649 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Porto for as low as $542 on momondo.

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

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

How have Porto to Boston flight prices changed over time?

As of April 2025, prices for Porto to Boston flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from Porto to Boston

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

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

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

Best Price Found

$331

Fastest flight time

7h 35m

Direct flights

Mon, Tue, Thu and Sun

Airports in Boston

1 airport
The best one-way flight to Boston from Porto in the past 72 hours is $331. The best round-trip flight deal from Porto to Boston found on momondo in the last 72 hours is $434.
The fastest flight from Porto to Boston takes 7h 35m
Direct flights go from Porto to Boston on Monday, Tuesday, Thursday and Sunday. The only airline offering direct flights is TAP AIR PORTUGAL.
There is 1 airport near Boston: Boston Logan Intl (BOS)

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

    The straight-line distance from Porto to Boston Logan Intl is 3141.4 mi. Typically, this will take 7h 35m by plane in normal conditions.

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

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

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

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

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The required travel and health documents for your Boston Logan Intl 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 Boston Logan Intl 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 Porto to Boston?

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


Best airlines flying from Porto to Boston

Compare and see reviews for airlines that fly from Porto to Boston with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $446Free CancellationRating
7.1
1,839 reviews
Search TAP AIR PORTUGAL flights
Azores AirlinesPriceFrom $451Free CancellationRating
7.5
65 reviews
Search Azores Airlines flights
IberiaPriceFrom $475Free CancellationRating
7.0
2,674 reviews
Search Iberia flights
KLMPriceFrom $508Free CancellationRating
7.8
1,327 reviews
Search KLM flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Hampton
Old Orchard Beach
Nashua
Plymouth
York Beach
Cambridge
Brockton
Laconia
Concord
Everett
Warwick
Middletown
Wells
Narragansett
Kennebunkport
Revere
Gloucester

Why use momondo?

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

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

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

Flights from Porto to Boston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from Porto.

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

If you are not ready to book a flight from Porto to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.


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