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$268 Cheap Flights from Boston (BOS) to Barcelona (BCN)

View $268 flight on Wed, Oct 21, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Barcelona El Prat Airport (BCN)

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Cheap Flights from Boston to Barcelona (BOS-BCN)

Prices were available within the past 7 days and start at $268 for one-way flights and $526 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, Nov 4 - Sat, Nov 14
BOS
Boston
BCN
Barcelona
$526 Roundtrip, just found
$526
Roundtrip
just found
Select Icelandair flight, departing Wed, Nov 4 from Boston to Barcelona, returning Sat, Nov 14, priced at $526 just found
Condor
Mon, May 17 - Tue, May 25
BOS
Boston
BCN
Barcelona
$570 Roundtrip, found 1 day ago
$570
Roundtrip
found 1 day ago
Select Condor flight, departing Mon, May 17 from Boston to Barcelona, returning Tue, May 25, priced at $570 found 1 day ago
TAP Portugal
Wed, Nov 4 - Sat, Nov 14
BOS
Boston
BCN
Barcelona
$588 Roundtrip, just found
$588
Roundtrip
just found
Select TAP Portugal flight, departing Wed, Nov 4 from Boston to Barcelona, returning Sat, Nov 14, priced at $588 just found
Iberia
Sun, Sep 20 - Sun, Sep 27
BOS
Boston
BCN
Barcelona
$610 Roundtrip, just found
$610
Roundtrip
just found
Select Iberia flight, departing Sun, Sep 20 from Boston to Barcelona, returning Sun, Sep 27, priced at $610 just found
ITA Airways
Wed, Nov 4 - Tue, Nov 10
BOS
Boston
BCN
Barcelona
$628 Roundtrip, just found
$628
Roundtrip
just found
Select ITA Airways flight, departing Wed, Nov 4 from Boston to Barcelona, returning Tue, Nov 10, priced at $628 just found
Air Canada
Sat, Oct 17 - Thu, Oct 22
BOS
Boston
BCN
Barcelona
$631 Roundtrip, found 11 hours ago
$631
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Sat, Oct 17 from Boston to Barcelona, returning Thu, Oct 22, priced at $631 found 11 hours ago
Virgin Atlantic
Sun, Sep 20 - Wed, Sep 30
BOS
Boston
BCN
Barcelona
$631 Roundtrip, just found
$631
Roundtrip
just found
Select Virgin Atlantic flight, departing Sun, Sep 20 from Boston to Barcelona, returning Wed, Sep 30, priced at $631 just found
JetBlue Airways
Sun, Oct 18 - Thu, Oct 22
BOS
Boston
BCN
Barcelona
$631 Roundtrip, found 1 hour ago
$631
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Sun, Oct 18 from Boston to Barcelona, returning Thu, Oct 22, priced at $631 found 1 hour ago
Delta
Sun, Sep 20 - Wed, Sep 30
BOS
Boston
BCN
Barcelona
$631 Roundtrip, just found
$631
Roundtrip
just found
Select Delta flight, departing Sun, Sep 20 from Boston to Barcelona, returning Wed, Sep 30, priced at $631 just found
Finnair
Sun, Sep 20 - Sun, Sep 27
BOS
Boston
BCN
Barcelona
$631 Roundtrip, just found
$631
Roundtrip
just found
Select Finnair flight, departing Sun, Sep 20 from Boston to Barcelona, returning Sun, Sep 27, priced at $631 just found

Alternative airports near Barcelona

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Barcelona Intl. BCN. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $757
BCN
Barcelona Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $757

What you need to know for your flight from Logan Intl. to Barcelona Intl.

Boston (BOS) to Barcelona (BCN) at a glance

Embark on an exciting journey from Boston (BOS) to Barcelona (BCN) with a selection of airlines catering to this international long-haul route. Whether you prefer full-service or budget airlines, you can compare different options to find the best flights from Boston that align with your travel needs and financial plan. As you prepare to explore the stunning sights and vibrant neighborhoods of Barcelona, gather all the essential details for your flight from Logan International Airport to Barcelona International Airport.

  • Fastest flight duration: around 7h 15m non-stop
  • Route distance: roughly 3,600 miles (5,790 km)
  • Flights per week: around 25+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $200–$720, depending on seasonality and how far ahead you book

Flights from Logan International Airport (BOS) to Barcelona International Airport (BCN)

Based on the latest traveler bookings, here are the top airlines favored for flights from Boston to Barcelona, particularly for non-stop and one-stop options. Popular layover points include Humberto Delgado Airport (LIS) with a layover of about 1 hour and 45 minutes, Heathrow Airport (LHR) also at 1 hour and 45 minutes, and Zürich Airport (ZRH) with a 1 hour and 15 minutes layover. This variety allows you to balance price, total travel time, and cabin class to discover the best itinerary for your journey.

  • Iberia: This full-service airline provides both non-stop and one-stop options, with one-way fares generally between $220 and $790. It represents about 19% of flights on this route, featuring a standard non-stop travel duration of 7 hours and 15 minutes.
  • American Airlines: As a full-service carrier, American Airlines offers non-stop and one-stop services, with one-way fares typically ranging from $230 to $1,040. It covers roughly 14% of departures on this route, and non-stop flights take around 7 hours and 15 minutes.
  • LEVEL: This full-service airline specializes in non-stop flights, with one-way fares usually ranging from $200 to $530. LEVEL accounts for approximately 11% of departures on this route, with a total flight time of 7 hours and 15 minutes.
  • TAP Portugal: Offering one-stop services, TAP Portugal has one-way fares that typically fall between $200 and $710. It makes up about 11% of flights on this route, with an in-flight duration of 8 hours and 45 minutes and a total journey time of about 10 hours and 45 minutes, including layover.
  • Delta: This full-service airline provides both non-stop and one-stop services, with one-way fares generally costing between $210 and $905. Delta accounts for around 6% of departures on this route, with a typical non-stop journey time of 7 hours and 15 minutes.

Travelers flying from Boston to Barcelona have the option to upgrade their experience. Iberia offers premium economy service, while American Airlines provides both business class and premium economy. TAP Portugal also features business class for a more luxurious journey.

Best time to fly from Boston (BOS) to Barcelona (BCN)

The most popular months for travelers flying from Boston to Barcelona are March, April, and August, when peak temperatures in Barcelona reach up to 77.4°F in August. If you prefer quieter travel, consider November, the least busy time to visit with temperatures around 56.8°F and typically the lowest average one-way fare (around $331). Flight availability peaks in March, with approximately 38 flights per week, making it easier to find convenient departure times. December has the fewest flights, with approximately 16 flights per week.

  • Cheapest time to fly: November usually offers good deals with average one-way fare around $331, roughly 21% cheaper than the yearly average.
  • More budget-friendly months to fly: August, October, and February typically offer average one-way fares roughly ranging from $351 to $363.
  • Most flight options: March has the highest number of flights from Boston to Barcelona, with approximately 38 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January48.9°F (9.4°C)Average20$432
February49.8°F (9.9°C)Average21$363
March53.4°F (11.9°C)High38$394
April57.4°F (14.1°C)High27$475
May63.7°F (17.6°C)Average30$463
June71.8°F (22.1°C)Average33$560
July77.0°F (25.0°C)Average28$378
August77.4°F (25.2°C)High30$351
September72.1°F (22.3°C)Average29$400
October65.8°F (18.8°C)Low22$359
November56.8°F (13.8°C)Low25$331
December51.1°F (10.6°C)Low16$545

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Boston (BOS) to Barcelona (BCN)

  • Boston to Reus (BOS-REU): Reus Airport (REU) is located approximately 49 miles from Barcelona International Airport (BCN).
  • Boston to Girona (BOS-GRO): Costa Brava Airport (GRO) lies roughly 54 miles from Barcelona International Airport (BCN).

How to find the best prices for flights from Boston (BOS) to Barcelona (BCN)

Getting some of the best deals on flights from Boston to Barcelona is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, which aligns with when most travelers make their reservations. Departures between 6 PM and midnight tend to be less expensive and are also the most popular times to fly. Additionally, flying on Wednesdays often results in lower prices, even though Thursdays are the busiest travel days.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Barcelona International Airport from Logan International Airport

Barcelona welcomes travelers from Boston with a range of transport options based on price, convenience, and proximity. Barcelona city center is approximately a 15-minute drive (covering about 10 miles) from Barcelona International Airport, depending on traffic. Here's how to reach Barcelona efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Barcelona, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Barcelona International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Barcelona International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Barcelona International Airport, Aeroport Station, a metro station, is located about 0.2 miles away on foot, while Viladecans Station, a train station, is approximately 3.8 miles from the airport by car. For those heading to the coast, Castellon de la Plana Seaport, a seaport, is situated around 9.3 miles away by car.

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.) cost?
You can find cheap one-way flights from $268 and cheap return flights from $526 Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.) with Expedia. One-way flights usually range from $304 to $8300, and return flights typically cost between $419 and $7935. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.)?
September is the cheapest month to fly from Boston to Barcelona, with average return fares around $595. This is about 17% lower than the average price throughout the year, as travel demand decreases after the summer peak season. Other cheap months to fly from Boston to Barcelona include February and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.)?
Choose from 3 airlines operating direct flights from BOS to BCN:

  • JetBlue Airways operates around 7 direct flights from BOS to BCN every week
  • Delta operates around 7 direct flights from BOS to BCN every week
  • American Airlines operates around 7 direct flights from BOS to BCN every week

What is the cheapest airline that flies from Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.)?
Iberia is one of the cheapest airlines offering nonstop flights from Boston, MA (BOS) to Barcelona (BCN), with tickets starting from around $616. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.)?
The best airline to fly with from Boston, MA (BOS) to Barcelona (BCN) will differ from traveler to traveler. If you like to fly early, Delta offers early morning flights. If price is the most important factor, YY typically offers the lowest fares. American Airlines offers the most daily flights from Boston to Barcelona, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.)?
The best time to fly from Boston, MA (BOS) to Barcelona (BCN) is in September or October. Return flights during these months average around $595, making them a great value. September allows you to enjoy the tail end of summer in Barcelona, while October offers pleasant weather and fewer tourists, enhancing your travel experience.*Prices based on flights available on Expedia in the last year.
How many flights per day from Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.)?
On average, there are around 1 nonstop flights per day from Logan Intl. (BOS) to Barcelona Intl. (BCN). For more options, look at flights that include layovers.
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.)?
The earliest flight from Boston, MA (Logan International Airport) to Barcelona (Barcelona International Airport) typically departs at around 5:00 AM, operated by American Airlines. This seasonal service is active in July, making it a great choice for early travelers looking to maximize their time in Barcelona. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.)?
The most popular departure times for flights from Boston Logan (BOS) to Barcelona (BCN) are in the late evening, from 9pm to midnight. About 36% of passengers prefer this time window. Many major carriers, including Iberia and British Airways, operate flights during this time. This timing is popular because it allows you to enjoy a full day in Boston before heading to the airport.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.)?
Direct flights from BOS to BCN usually take about 7 hours 20 minutes, traveling roughly 3,641 miles. If you opt for a connecting flight, expect to add around 9 hours 10 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.)?
Business class seats are offered on the BOS to BCN route. Airlines that offer business class service on this route include:

  • British Airways
  • Air Canada
  • Iberia
  • Lufthansa
  • TAP Portugal
  • United Airlines
  • SAS
  • KLM
  • ITA Airways
  • Turkish Airlines

First class cabins are available on:

  • United Airlines
  • Lufthansa
  • Swiss International Air Lines
  • Iberia

How much is a business class flight from Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.)?
A direct, return business class ticket from Boston, MA (BOS) to Barcelona (BCN) typically costs between $6,860 - $10,487. A non-stop, one-way business class flight is usually around $4,346 - $7,906. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Barcelona from Logan Intl. (BOS)?
From Logan Intl. (BOS), you can fly into Barcelona Intl. (BCN) to reach Barcelona. Some flights may connect through major hubs like John F. Kennedy Intl. (JFK), Frankfurt Intl. (FRA), Liberty Intl. (EWR) before reaching Barcelona. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.) Barcelona Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.)?
If you booked your Boston, MA (BOS-Logan Intl.) to Barcelona (BCN-Barcelona Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Barcelona Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Condor, Delta, Finnair, ITA Airways, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, SATA International-Azores Airlines S.A., Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$525
Distance
3640 mi
Average flight time
13 hours 11 mins

Book with confidence

Boston to Barcelona Flights

The cheapest times to fly from Boston to Barcelona

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Barcelona are during the month of November. You can find some of the cheapest flights from Boston to Barcelona with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Barcelona

Sunday is one of the best days to book for cheap flights from Boston to Barcelona: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Barcelona

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Barcelona in 2026. You can also book with separate airlines for your outbound and return journeys, from $268 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Barcelona flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Barcelona airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Boston to Barcelona Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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