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$226+ Cheap flights from the United States 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BCN
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from USA to Barcelona

Keep the following information in mind while searching for USA to Barcelona flight deals. Data was last updated March 28, 2025.

Round-trip from

$433
(PLAY)

One-way from

$226
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$582
From USA to Barcelona
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One-way flight from USA to Barcelona
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from USA to Barcelona

Cheapest flights from USA to Barcelona
Explore the most affordable flight options available from USA to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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.
Thu 5/227:15 pmBOS - BCN
1 stop20h 25mPLAY
Wed 5/2810:50 pmBCN - BOS
1 stop25h 00mPLAY
Deal found 3/27$433
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 10/711:00 pmBOS - BCN
Nonstop7h 15mVueling
Thu 10/166:30 pmBCN - BOS
Nonstop8h 45mVueling
Deal found 3/28$434
This Iberia deal was found by Cheapflights users on 3/28. 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.
Sun 9/2111:00 pmBOS - BCN
Nonstop7h 15mIberia
Fri 9/266:30 pmBCN - BOS
Nonstop8h 45mIberia
Deal found 3/28$443
This Icelandair deal was found by Cheapflights users on 3/27. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/168:00 pmBOS - BCN
1 stop11h 10mIcelandair
Fri 11/2111:45 amBCN - BOS
1 stop12h 00mIcelandair
Deal found 3/27$445
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:40 pmBOS - BCN
1 stop18h 30mScandinavian Airlines
Tue 11/47:00 pmBCN - BOS
1 stop26h 50mScandinavian Airlines
Deal found 3/27$449
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Mon 3/316:20 pmJFK - BCN
1 stop24h 55mMultiple Airlines
Wed 4/95:50 amBCN - JFK
1 stop22h 40mMultiple Airlines
Deal found 3/27$488
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/309:00 amJFK - BCN
1 stop16h 50mAir Canada
Tue 4/812:10 pmBCN - JFK
2 stops16h 35mAir Canada
Deal found 3/27$489
This Scandinavian Airlines deal was found by Cheapflights users on 3/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:55 pmJFK - BCN
1 stop17h 15mScandinavian Airlines
Wed 9/177:00 pmBCN - JFK
2 stops26h 40mScandinavian Airlines
Deal found 3/28$490
This Iberia deal was found by Cheapflights users on 3/27. 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 5/611:25 pmJFK - BCN
Nonstop8h 00mIberia
Tue 5/136:40 pmBCN - JFK
Nonstop9h 00mIberia
Deal found 3/27$491
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Mon 3/313:35 pmLGA - BCN
1 stop10h 15mAir Canada
Wed 4/91:15 pmBCN - LGA
1 stop12h 44mAir Canada
Deal found 3/27$491
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:40 pmSFO - BCN
1 stop37h 30mScandinavian Airlines
Tue 9/97:00 pmBCN - SFO
1 stop30h 30mScandinavian Airlines
Deal found 3/27$494
This SWISS deal was found by Cheapflights users on 3/27. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:30 pmSFO - BCN
1 stop19h 05mSWISS
Wed 5/148:00 pmBCN - SFO
1 stop29h 10mSWISS
Deal found 3/27$495

Cheapflights Fare Finder

Customize your flight search to find flights from USA 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 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from the United States to Barcelona that are best for you.

Fly from

USA

Fly to

Barcelona

Route

Depart

Return

Price

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Thu 5/22

7:15 pm-9:40 pm

1 stop20h 25m

Barcelona-El Prat

Wed 5/28

10:50 pm-5:50 pm

1 stop25h 00m

$433

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Fri 9/19

11:00 pm-12:15 pm

Nonstop7h 15m

Barcelona-El Prat

Fri 10/24

6:30 pm-9:15 pm

Nonstop8h 45m

$435

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sun 9/21

11:00 pm-12:15 pm

Nonstop7h 15m

Barcelona-El Prat

Fri 9/26

6:30 pm-9:15 pm

Nonstop8h 45m

$443

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Tue 5/13

7:15 pm-1:20 am

2 stops24h 05m

Barcelona-El Prat

Tue 5/20

6:20 pm-5:50 pm

2 stops29h 30m

$463

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Tue 5/6

5:40 pm-6:10 pm

1 stop18h 30m

Barcelona-El Prat

Tue 5/13

7:00 pm-3:35 pm

1 stop26h 35m

$478

New YorkBarcelona

JFK - BCN

JFKBCN

New York John F Kennedy Intl

Wed 9/10

6:55 pm-6:10 pm

1 stop17h 15m

Barcelona-El Prat

Wed 9/17

7:00 pm-3:40 pm

2 stops26h 40m

$490

New YorkBarcelona

JFK - BCN

JFKBCN

New York John F Kennedy Intl

Tue 5/6

11:25 pm-1:25 pm

Nonstop8h 00m

Barcelona-El Prat

Tue 5/13

6:40 pm-9:40 pm

Nonstop9h 00m

$491

New YorkBarcelona

JFK - BCN

JFKBCN

New York John F Kennedy Intl

Wed 4/30

6:20 pm-9:00 pm

1 stop20h 40m

Barcelona-El Prat

Tue 5/6

11:00 pm-11:25 am

1 stop18h 25m

$494

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 8/26

7:40 pm-6:10 pm

1 stop37h 30m

Barcelona-El Prat

Tue 9/9

7:00 pm-4:30 pm

1 stop30h 30m

$494

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 5/6

7:30 pm-11:35 pm

1 stop19h 05m

Barcelona-El Prat

Wed 5/14

8:00 pm-4:10 pm

1 stop29h 10m

$495

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 60 results
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Best time to book a flight from USA to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from USA 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.

Cheapflights Insights

Everything you need to know about your flight from the United States to Barcelona

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

Currently, January is the cheapest month in which you can book a flight from USA to Barcelona (average of $523). Flying from USA to Barcelona in June is currently the most expensive (average of $1,080). 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 US to BCN?

Find hourly flight availability from USA 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 March 28, 2025.

When flying from USA to Barcelona, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 March 28, 2025.
Read through reviews of airlines operating flights from USA to Barcelona, such as Delta, KLM and Air Transat. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Azores Airlines
7.6
Good
63 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 USA to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    One-way options have recently been found by users for as low as $247 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Icelandair from $251 and Vueling from $252 one-way.

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

    While some choose either Newark - Barcelona-El Prat or New York LaGuardia - Barcelona-El Prat, New York John F Kennedy Intl - Barcelona-El Prat is the most popular route from USA to Barcelona.

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

    Before booking your flight to Barcelona from USA, check out the most reliable airlines to get you to your destination on time: American Airlines (92%), Qatar Airways (92%), Alaska Airlines( 92%).

  • What are the cheapest flights from USA to Barcelona?

    The cheapest flight price from USA to Barcelona is $313. On average you can expect to pay $1,125. The most popular route, (New York John F Kennedy Intl - Barcelona-El Prat), can usually be booked for $418.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from USA 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 USA to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from USA to Barcelona (average of $523). Flying from USA to Barcelona in June is currently the most expensive (average of $1,080). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for USA to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Barcelona-El Prat flights
Newark to Barcelona-El Prat flights
LaGuardia to Barcelona-El Prat flights
Los Angeles to Barcelona-El Prat flights
O'Hare Intl to Barcelona-El Prat flights
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Top 10 airlines flying from USA to Barcelona

Discover the top 10 airlines that operate flights from USA 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 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$153Average$712FlexibilityNo cancel feeOn-time77%
WestJetCheapest$207Average$974FlexibilityNo cancel feeOn-time60%
Azores AirlinesCheapest$265Average$454FlexibilityNo cancel feeOn-time74%
KLMCheapest$285Average$950FlexibilityNo cancel feeOn-time75%
PLAYCheapest$308Average$336FlexibilityNo cancel feeOn-timeN/A
Royal Air MarocCheapest$316Average$558FlexibilityNo cancel feeOn-time75%
IcelandairCheapest$349Average$525FlexibilityNo cancel feeOn-time76%
Air EuropaCheapest$365Average$608FlexibilityNo cancel feeOn-time83%
Virgin AtlanticCheapest$404Average$964FlexibilityNo cancel feeOn-time72%
Scandinavian AirlinesCheapest$405Average$608FlexibilityNo cancel feeOn-time77%
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