BOS - OPO

$274 Find Cheap Flights from Boston to Porto - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Porto departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$712
Typical prices: $587-$849
Multiple Airlines
Mon 8/24Wed 9/2
BOS - OPO • 2 stops
Cheapest non-stop
$718
Typical prices: $617-$922
TAP AIR PORTUGAL
Sat 8/15Mon 8/31
BOS - OPO • Non-stop
Nonstop flights
Mon, Wed, Sat, Sun
You can fly direct with TAP AIR PORTUGAL. Average duration is 6h 30m
Direct flights
Direct flights
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Direct flights
Direct flights
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Top layover airports
Cheapest • Avg $430 (round-trip)
Shortest trip • 8h 50m (one-way)
Insights
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Avoid delays
Most punctual • 95% on-time
Best time • Fewest delays
Insights
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Insights
When to book
in advance
Our data shows that travelers who book at least 2 weeks in advance save around 9% compared to booking last minute.
Insights
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Insights
When to travel
Cheapest • 38% price drop
Most popular
Good to know
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Flight Deals

Cheap Flights from Boston to Porto (BOS-OPO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Boston to Porto that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Porto

Mon, Aug 24 - Wed, Sep 2
Multiple Airlines Logo
8:50 pm - 11:20 pm
BOS
-
OPO
21h 30m
2 stops
Multiple Airlines Logo
6:00 pm - 5:42 pm
OPO
-
BOS
28h 42m
3 stops
$712Multiple Airlines
Sat, Jul 25 - Sat, Sep 19
TAP AIR PORTUGAL Logo
10:45 pm - 5:00 pm
BOS
-
OPO
13h 15m
1 stop
TAP AIR PORTUGAL Logo
5:40 pm - 8:20 pm
OPO
-
BOS
7h 40mnonstop
$714TAP AIR PORTUGAL
Sat, Jul 25 - Sat, Sep 19
TAP AIR PORTUGAL Logo
10:45 pm - 7:00 pm
BOS
-
OPO
15h 15m
1 stop
TAP AIR PORTUGAL Logo
5:40 pm - 8:20 pm
OPO
-
BOS
7h 40mnonstop
$715TAP AIR PORTUGAL
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
8:50 pm - 10:55 pm
BOS
-
OPO
21h 05m
2 stops
Multiple Airlines Logo
10:00 pm - 9:05 pm
OPO
-
BOS
28h 05m
1 stop
$716Multiple Airlines
Fri, Aug 21 - Thu, Aug 27
Multiple Airlines Logo
4:45 pm - 8:10 am
BOS
-
OPO
34h 25m
3 stops
Multiple Airlines Logo
5:20 pm - 2:45 pm
OPO
-
BOS
26h 25m
2 stops
$717Multiple Airlines
Thu, Nov 12 - Fri, Nov 20
Air Canada Logo
3:30 pm - 11:15 am
BOS
-
OPO
38h 45m
2 stops
Air Canada Logo
6:00 am - 10:37 pm
OPO
-
BOS
21h 37m
2 stops
$718Air Canada
Wed, Oct 14 - Wed, Oct 21
United Airlines Logo
3:35 pm - 7:00 am
BOS
-
OPO
10h 25m
1 stop
United Airlines Logo
11:20 am - 9:44 am
OPO
-
BOS
27h 24m
2 stops
$719United Airlines
Fri, Oct 9 - Wed, Nov 18
TAP AIR PORTUGAL Logo
6:05 pm - 9:00 am
BOS
-
OPO
9h 55m
1 stop
TAP AIR PORTUGAL Logo
12:25 pm - 11:48 pm
OPO
-
BOS
16h 23m
2 stops
$720TAP AIR PORTUGAL
Tue, Sep 8 - Fri, Sep 25
TAP AIR PORTUGAL Logo
10:45 pm - 5:00 pm
BOS
-
OPO
13h 15m
1 stop
TAP AIR PORTUGAL Logo
9:00 am - 8:20 pm
OPO
-
BOS
16h 20m
1 stop
$721TAP AIR PORTUGAL
Wed, Aug 26 - Tue, Oct 27
Multiple Airlines Logo
8:50 pm - 8:55 pm
BOS
-
OPO
19h 05m
2 stops
Multiple Airlines Logo
2:10 pm - 9:00 pm
OPO
-
BOS
10h 50m
1 stop
$722Multiple Airlines
Booking Insights

KAYAK's insights & trends for Boston to Porto flights

Get data-powered insights and trends into flights from Boston to Porto to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Boston to Porto?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Boston to Porto departing in August.

What’s the cheapest day of the week to fly from Boston to Porto?

The average price of all round-trip flights from Boston to Porto clicked on KAYAK for each day over the last 12 months.

When flying from Boston to Porto, you should consider leaving on a Tuesday and avoid Saturdays if you are looking for the best rates. For your return to Boston, you’ll find the best rates on Wednesdays and the most expensive ones on Mondays.

What is the cheapest month to fly from Boston to Porto?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Boston to Porto, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Boston to Porto is February, where tickets cost $402 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is $895 and $893 respectively.

Can I save money by flying with a layover from Boston to Porto?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $843, prices are generally cheapest when you fly direct.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Boston to Porto, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Boston to Porto, you should book around 2 weeks before departure, which saves you about 9% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Expert advice

Expert advice for your flight from Boston to Porto

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Duncan Madden

Duncan Madden

Expert on TAP AIR PORTUGAL

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Gabriel Leigh

Gabriel Leigh

Expert on Azores Airlines

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Good to know

Low seasonJanuary
Cheapest flight$274
Best time to beat the crowds with an average 35% drop in price.
Most popular time to fly with an average 38% increase in price.
Flight from Boston to Porto

When to book flights from Boston to Porto

Are your dates flexible? Find out the best times to travel from Boston to Porto based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Boston to Porto

  • What amenities/services are offered at the Boston Logan International Airport (BOS)?

    The Boston Airport has everything that a passenger could need. There are ATM machines for money withdrawal, shoe shine services, a spa where you can enjoy beauty and massage services, airline lounges, and hydration stations.

  • Where can I eat while I'm waiting on my plane to leave these airports?

    At the Porto Airport (OPO), there are several places to eat including a sushi bar, a pasta restaurant, and a delicatessen. There is also a Burger King at this airport. While you're at the Boston Logan International Airport, you can enjoy dining at Friendly's Restaurant, a Sbarro Italian Kitchen, and a Potbelly Sandwich Shop.

  • How do I get from the Porto Airport (OPO) to the city?

    There are a few ways that you can get to your hotel. Whether you're staying downtown or in a nearby beach town, there is a travel option. The Metro stops at most of the major neighborhoods in Porto. If you'd prefer, you can take a bus to the city. There are also several private shuttles and taxis that operate out of the airport.

  • Where can I park my car at the Boston Logan International Airport (BOS)?

    While you're away in Porto, you can be confident that your car will be safe at the Boston Airport. Some of your parking options include covered parking in one of its garages. If you're looking to save money, you can opt for the economy garage. It is a little distance from the airport but provides a complimentary shuttle service. Uncovered parking in one of the terminal lots is also possible.

  • How many flights are there between Boston and Porto per day?

    There is a maximum of 1 nonstop flight a day that takes off from Boston and lands in Porto, with an average flight time of 6h 30m. The most common departure time is 11:00 pm and most flights take off at night. Each week, there are 4 flights.

  • What is the cheapest flight from Boston to Porto?

    In the last 5 days, the lowest price for a flight from Boston to Porto was $274 for a one-way ticket and $712 for a round-trip.

  • Do I need a passport to fly between Boston and Porto?

    Yes, you’ll need a passport to travel to Porto from Boston.

  • Which airlines offer Wi-Fi service onboard planes from Boston to Porto?

    All the following airlines offer inflight Wi-Fi service on the Boston to Porto flight route: JetBlue, Delta, Air France, Virgin Atlantic, Scandinavian Airlines, SWISS, KLM, Lufthansa, United Airlines, Iberia, and Brussels Airlines.

  • Which aircraft models fly most regularly from Boston to Porto?

    The Airbus A321neo is the aircraft model that flies most regularly on the Boston to Porto flight route.

  • Which airline alliances offer flights from Boston to Porto?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Boston and Porto, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from Boston to Porto?

    You can catch a nonstop flight from Boston to Porto on on Monday, Wednesday, Saturday, and Sunday.

  • Which is the best airline for flights from Boston to Porto, Delta or KLM?

    The two airlines most popular with KAYAK users for flights from Boston to Porto are Delta and KLM. With an average price for the route of $741 and an overall rating of 7.8, Delta is the most popular choice. KLM is also a great choice for the route, with an average price of $733 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from Boston to Porto?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Porto.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Porto?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Boston is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to Porto?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Boston with another airline. Booking your flights between Boston and OPO can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Porto?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Boston to Porto

  • Looking for a cheap flight? 25% of our users found flights on this route for $470 or less one-way and $737 or less round-trip.
  • Francisco Sá Carneiro Airport (OPO), (casually known as Porto Airport), is about 13min from the center of Porto, Portugal. It is also close to other tourist towns such as Mindelo, Apúlia, and the beach town of Lavra.
  • On your flight from Boston Logan International Airport (BOS) to Porto Airport (OPO), you'll change planes and have a layover in Paris, Lisbon, Madrid, Zurich, Frankfurt, or another city. Your layover could be less than an hour or over 23h.
  • If you have a real early flight or you're driving to Boston to fly to Porto, you can stay the night at the Boston Airport. Booking a room at the airport's Hilton Hotel will make it convenient to catch your flight. Some amenities offered at this hotel include on-site dining, a business center, an indoor pool, and a fitness center.
  • Rent a car at the Porto Airport (OPO) to tour Northern Portugal. Some of the car rental agencies with offices at this airport include Avis, Alamo, Budget, and Europcar. They are located in the pre-security area of the airport.
  • The Boston Logan International Airport (BOS) is quite large and busy. Therefore, it can be quite a bit of walking if you're going from one side of the airport to the other. If you don't want to walk, there is a free shuttle. Along with the terminals, the shuttle stops at the parking lots and the rental car center. It also provides access to public transportation.

Prefer to fly direct from Boston to Porto?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Boston Logan Intl to Porto.
Find which airlines fly direct from Boston Logan Intl Airport to Porto Airport, which days they fly and book direct flights.

Direct departures

Boston Logan Intl to Porto

Monday

TAP AIR PORTUGAL

TAP AIR PORTUGAL

Wednesday

TAP AIR PORTUGAL

TAP AIR PORTUGAL

Saturday

TAP AIR PORTUGAL

TAP AIR PORTUGAL

Sunday

TAP AIR PORTUGAL

TAP AIR PORTUGAL

See more direct flights

Direct returns

Porto to Boston Logan Intl

Monday

TAP AIR PORTUGAL

TAP AIR PORTUGAL

Wednesday

TAP AIR PORTUGAL

TAP AIR PORTUGAL

Saturday

TAP AIR PORTUGAL

TAP AIR PORTUGAL

Sunday

TAP AIR PORTUGAL

TAP AIR PORTUGAL

See more direct flights

Everything you need to know for your flight from Boston to Porto

Information on your arrival and departure airports