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$200+ Cheap flights from Boston (BOS) to Barcelona

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BCN
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from Boston Logan Intl to Barcelona are usually found in January or February, booked 11 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Boston to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$392
(Booking.com)

One-way from

$200
(Mytrip)
High demand for flights, 29% potential price rise
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Best time to find cheap flights, 34% potential price drop
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From Boston Logan Intl to Barcelona
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One-way flight from Boston Logan Intl to Barcelona
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Find flight deals from Boston to Barcelona

Cheapest flights from Boston to Barcelona
Explore the most affordable flight options available from Boston to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/310:50 amBOS - BCN
2 stops29h 45mMultiple Airlines
Sat 12/77:10 pmBCN - BOS
2 stops31h 10mMultiple Airlines
Deal found 11/20$460
This United deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/210:50 amBOS - BCN
1 stop17h 00mUnited Airlines
Tue 12/1012:15 pmBCN - BOS
2 stops33h 36mUnited Airlines
Deal found 11/20$464
This Justfly.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/25:35 pmBOS - BCN
1 stop10h 15mAir Canada
Tue 12/1012:15 pmBCN - BOS
1 stop32h 40mAir Canada
Deal found 11/19$466
This Gotogate deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/49:55 pmBOS - BCN
1 stop15h 20mSWISS
Tue 12/176:45 amBCN - BOS
1 stop19h 35mSWISS
Deal found 11/19$469
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/311:25 pmBOS - BCN
Nonstop7h 10mVueling
Thu 12/126:45 pmBCN - BOS
Nonstop8h 55mVueling
Deal found 11/20$485
This Travelocity deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/279:20 pmBOS - BCN
1 stop17h 05mAer Lingus
Wed 12/1111:30 amBCN - BOS
1 stop13h 25mAer Lingus
Deal found 11/18$488
This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2910:55 pmBOS - BCN
1 stop12h 20mTAP AIR PORTUGAL
Tue 12/106:05 pmBCN - BOS
1 stop26h 25mTAP AIR PORTUGAL
Deal found 11/20$489
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2512:10 pmBOS - BCN
1 stop14h 30mDelta
Tue 12/310:55 amBCN - BOS
1 stop28h 37mDelta
Deal found 11/20$495
This Iberia deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/311:25 pmBOS - BCN
Nonstop7h 10mIberia
Thu 12/126:45 pmBCN - BOS
Nonstop8h 55mIberia
Deal found 11/19$504
This Austrian Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/191:53 pmBOS - BCN
2 stops23h 52mAustrian Airlines
Tue 12/38:30 pmBCN - BOS
1 stop23h 40mAustrian Airlines
Deal found 11/19$522
This KAYAK deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/207:30 amBOS - BCN
1 stop20h 55mBritish Airways
Tue 12/36:50 pmBCN - BOS
1 stop25h 10mBritish Airways
Deal found 11/18$524
This Brussels Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/253:40 pmBOS - BCN
2 stops16h 50mBrussels Airlines
Tue 12/33:20 pmBCN - BOS
2 stops33h 15mBrussels Airlines
Deal found 11/20$551

Find flights from Boston to Barcelona within your budget

Customize your flight search to find flights from Boston to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sat 2/1

10:40 pm-11:50 am

Nonstop7h 10m

Barcelona-El Prat

Tue 2/4

6:45 pm-9:40 pm

Nonstop8h 55m

$390

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sat 3/1

10:50 pm-8:20 pm

1 stop15h 30m

Barcelona-El Prat

Thu 3/13

2:35 pm-9:05 pm

1 stop11h 30m

$394

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sat 2/22

6:20 pm-8:50 pm

1 stop20h 30m

Barcelona-El Prat

Sun 3/2

9:50 pm-5:00 pm

1 stop25h 10m

$396

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sun 1/19

8:00 pm-1:10 pm

1 stop11h 10m

Barcelona-El Prat

Thu 1/30

6:45 pm-9:40 pm

Nonstop8h 55m

$421

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Thu 1/9

11:25 pm-12:35 pm

Nonstop7h 10m

Barcelona-El Prat

Thu 1/16

6:45 pm-9:40 pm

Nonstop8h 55m

$434

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sun 1/12

8:00 pm-1:10 pm

1 stop11h 10m

Barcelona-El Prat

Fri 1/17

11:45 am-5:45 pm

1 stop12h 00m

$442

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Wed 12/4

3:40 pm-9:50 am

1 stop12h 10m

Barcelona-El Prat

Wed 12/11

12:15 pm-11:59 pm

2 stops41h 44m

$464

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 12/2

5:35 pm-9:50 am

1 stop10h 15m

Barcelona-El Prat

Wed 12/11

12:15 pm-2:55 pm

1 stop32h 40m

$467

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Wed 12/4

9:55 pm-7:15 pm

1 stop15h 20m

Barcelona-El Prat

Tue 12/17

6:45 am-8:20 pm

1 stop19h 35m

$469

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sat 3/1

5:45 pm-6:20 pm

1 stop18h 35m

Barcelona-El Prat

Sun 3/9

7:10 pm-4:50 pm

1 stop26h 40m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 30 results
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Best time to book a flight from Boston to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Boston to Barcelona

Get recent, data-driven insights about flights from Boston to Barcelona including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Boston to Barcelona?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Barcelona. Price data was last updated on November 15, 2024.

The best time to book flights from Boston to Barcelona is 11 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Boston to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Boston to Barcelona (average of $521). Flying from Boston to Barcelona in June is currently the most expensive (average of $1,020). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to BCN?

Find hourly flight availability from Boston to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

It’s typically best to fly out from Boston to Barcelona in the evening. Doing so could potentially save you 21% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Boston to Barcelona?

Use this chart to determine the cheapest time to fly round-trip from Boston to Barcelona. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Boston to Barcelona flight should consider departing on Sunday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona when rainfall is around 0.8 in.

Temperature in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona. Reviews last updated November 20, 2024.
Read through reviews of airlines operating flights from Boston to Barcelona, such as TAP AIR PORTUGAL, Air Canada and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,523 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Boston to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Barcelona?

    If you book a flight to Barcelona from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There is 1 flight from Logan Intl to Barcelona per day from 21 different airlines.

  • What are the cheapest airlines flying from Boston to Barcelona round-trip?

    Vueling, at $392, was found to be the cheapest airline from Boston to Barcelona.Alternate airlines to your destination round-trip include TAP AIR PORTUGAL and PLAY. Vueling is priced at 35% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Boston to Barcelona one-way?

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $200. However, be on the lookout for offers from Vueling and Iberia, as they are both options that can get you from Boston to Barcelona for a low price.

  • What are the most popular routes from Boston to Barcelona?

    The most popular route from Boston to Barcelona is Boston Logan Intl - Barcelona-El Prat. You may also consider Boston Logan Intl - Girona Costa Brava or Boston Logan Intl - Reus.

  • What are the most reliable airlines from Boston to Barcelona?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to Barcelona on time: American Airlines (80%), Qatar Airways (80%), Vueling (80%).

  • What are the cheapest flights from Boston to Barcelona?

    Looking for the cheapest flight from Boston to Barcelona? While on average our users pay $708, our data indicates the cheapest price to be $164. The most popular route (Boston Logan Intl - Barcelona-El Prat), is priced around $329.

  • Where are the most common layover locations when flying from Boston to Barcelona?

    Flights departing from Boston and landing in Barcelona layover in Lisbon most frequently. London follows Lisbon in terms of the most common layover location on Boston to Barcelona flights. Madrid ranks third in terms of the most popular layover location on Boston to Barcelona flights.

  • What are some popular things to do or see while on a layover in Lisbon?

    Most Lisbon visitors opt to spend their time experiencing Chiado, Centro Cultural de Belém, and Praça do Príncipe Real. Chiado, Centro Cultural de Belém, and Praça do Príncipe Real can be visited by traveling about 4.5 mi, 6.9 mi, and 4.2 mi respectively from Lisbon Humberto Delgado. Those looking to explore during their layover in Lisbon can rent a car from Lisbon Humberto Delgado for about $16 per day.

  • What are some popular points of interest to see during a layover in London?

    If you're on a layover in London and looking for things to do, consider visiting Hyde Park, Piccadilly Circus, or Trafalgar Square. Hyde Park, Piccadilly Circus, and Trafalgar Square are located about 12.5 mi, 14.1 mi, and 14.3 mi, respectively from London Heathrow. Travelers can rent a car at London Heathrow for an average daily rate of $40 to make sightseeing during their layover a little easier.

  • What are points of interest worth seeing during a layover in Madrid?

    Madrid travelers tend to visit Puerta del Sol, Plaza Mayor, and Spain Building more than any other attractions. Puerta del Sol, Plaza Mayor, and Spain Building can be visited by traveling about 8.4 mi, 8.6 mi, and 8.5 mi respectively from Madrid Barajas. Those on a layover in Madrid in need of a rental car can book one at Madrid Barajas for about $29.

  • Where are the least popular layover locations for Boston to Barcelona flights?

    The least popular layover on flights from Boston to Barcelona is Dublin. Amsterdam is the second least popular location for layovers on flights from Boston to Barcelona. Montreal comes in third to last in terms of the least popular layover locations on Boston to Barcelona flights.

  • Can I find deals for flights from Boston to Barcelona that include hotel bookings?

    Yes. In addition to deals on Boston to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Barcelona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Barcelona.

  • Can I find deals for business class flights from Boston to Barcelona?

    Yes. Cheapflights offers flight deals from Boston to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Boston to Barcelona (average of $521). Flying from Boston to Barcelona in June is currently the most expensive (average of $1,020). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 10 airlines flying from Boston to Barcelona

Discover the top 10 airlines that operate flights from Boston to Barcelona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Azores AirlinesCheapest$265Average$609FlexibilityNo cancel feeOn-time74%
VuelingCheapest$281Average$630FlexibilityNo cancel feeOn-time88%
LEVELCheapest$287Average$602FlexibilityNo cancel feeOn-timeN/A
PLAYCheapest$295Average$364FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$364Average$489FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$375Average$577FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$412Average$508FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$423Average$685FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$447Average$690FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$477Average$738FlexibilityNo cancel feeOn-time69%
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