Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Porto to Boston from $310

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 5/14. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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.
9:10 pm - 5:50 pmOPO-BOS
25h 40m1 stop
7:15 pm - 8:05 pmBOS-OPO
19h 50m1 stop
$421PLAY
Find Deal
Thu, May 15 - Sat, May 24
5:00 am - 1:40 pmOPO-BOS
13h 40m1 stop
7:20 pm - 3:30 pmBOS-OPO
15h 10m1 stop
Sun, Apr 20 - Mon, Apr 28
5:40 pm - 8:20 pmOPO-BOS
7h 40mnonstop
10:55 pm - 10:35 amBOS-OPO
6h 40mnonstop
$547TAP AIR PORTUGAL
Find Deal
Sat, May 17 - Sun, May 25
6:55 pm - 4:25 pmOPO-BOS
26h 30m1 stop
8:15 pm - 4:45 pmBOS-OPO
15h 30m1 stop
$549KLM
Find Deal
Sat, May 17 - Sun, May 25
8:15 am - 7:50 pmOPO-BOS
16h 35m1 stop
4:30 pm - 11:40 amBOS-OPO
14h 10m1 stop
$556Iberia
Find Deal
Sat, May 17 - Sun, May 25
5:00 am - 1:40 pmOPO-BOS
13h 40m1 stop
7:00 pm - 3:30 pmBOS-OPO
15h 30m2 stops
$561Delta
Find Deal
Sun, Apr 20 - Mon, Apr 28
6:35 am - 8:20 pmOPO-BOS
18h 45m1 stop
8:45 pm - 4:45 pmBOS-OPO
15h 00m2 stops
$566Delta
Find Deal
Sun, May 11 - Sun, May 18
5:00 am - 1:40 pmOPO-BOS
13h 40m1 stop
6:40 pm - 10:40 amBOS-OPO
11h 00m1 stop
$583KLM
Find Deal
Sun, Apr 20 - Tue, Apr 29
8:15 am - 11:20 pmOPO-BOS
20h 05m2 stops
4:30 pm - 11:40 amBOS-OPO
14h 10m1 stop
$594Iberia
Find Deal
Sat, May 17 - Sun, May 25
5:40 pm - 8:20 pmOPO-BOS
7h 40mnonstop
6:35 pm - 11:00 pmBOS-OPO
23h 25m1 stop
$683TAP AIR PORTUGAL
Find Deal
Sat, May 17 - Sun, May 25

Iberia flights from Porto to Boston

Our best Iberia deals on Porto to Boston flight tickets
Iberia
May 17
OPO8:15 amPorto
16h 35m
1 stop
BOS7:50 pmBoston Logan Intl
May 25
BOS4:30 pmBoston Logan Intl
14h 10m
1 stop
OPO11:40 amPorto
Iberia
May 17
OPO8:15 amPorto
20h 05m
2 stops
BOS11:20 pmBoston Logan Intl
May 25
BOS4:30 pmBoston Logan Intl
14h 10m
1 stop
OPO11:40 amPorto
Iberia
Apr 2
OPO8:15 amPorto
15h 41m
2 stops
BOS6:56 pmBoston Logan Intl
Jun 6
BOS9:20 pmBoston Logan Intl
13h 35m
1 stop
OPO3:55 pmPorto

Delta flights from Porto to Boston

Our best Delta deals on Porto to Boston flight tickets
Delta
Apr 20
OPO5:00 amPorto
13h 40m
1 stop
BOS1:40 pmBoston Logan Intl
Apr 28
BOS7:00 pmBoston Logan Intl
15h 30m
2 stops
OPO3:30 pmPorto
Delta
May 11
OPO6:35 amPorto
18h 45m
1 stop
BOS8:20 pmBoston Logan Intl
May 18
BOS8:45 pmBoston Logan Intl
15h 00m
2 stops
OPO4:45 pmPorto
Delta
May 17
OPO6:40 amPorto
17h 26m
2 stops
BOS7:06 pmBoston Logan Intl
May 25
BOS8:45 pmBoston Logan Intl
15h 00m
2 stops
OPO4:45 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 Thursday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Thursday is $674.

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 $657 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 March 2025, prices for Porto to Boston flights are approximately 43% cheaper 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

$310

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 $310. The best round-trip flight deal from Porto to Boston found on momondo in the last 72 hours is $421.
The fastest flight from Porto to Boston takes 7h 35m
Direct flights go from Porto to Boston on Monday, Tuesday, Thursday and Sunday. Airlines offering direct flights are: TAP AIR PORTUGAL and Azores Airlines.
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
1,827 reviews
Search TAP AIR PORTUGAL flights
Azores AirlinesPriceFrom $451Free CancellationRating
7.6
63 reviews
Search Azores Airlines flights
IberiaPriceFrom $475Free CancellationRating
7.0
2,651 reviews
Search Iberia flights
KLMPriceFrom $508Free CancellationRating
7.8
1,321 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
Cambridge
Plymouth
Brockton
York Beach
Laconia
Concord
Everett
Warwick
Middletown
Wells
Revere
Kennebunkport
Gloucester
Narragansett

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.


An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 4/2
Wed 4/9

Find better results for your trip to the United States