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$377+ Cheap flights from Hartford (BDL) 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BCN
Apr 25 — May 21
Sat 4/25
Sat 5/2
1 adult, Economy
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Cheap flight deals from Hartford to Barcelona

Cheapest flights from Hartford to Barcelona
Explore the most affordable flight options available from Hartford to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.

This FlightHub deal was found by Cheapflights users on 3/22. 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 3/256:40 pm
BDL
-
BCN
1 stop20h 45m
Aer Lingus
Wed 4/111:00 am
BCN
-
BDL
1 stop11h 30m
Aer Lingus
Deal found 3/22$580
This United Airlines deal was found by Cheapflights users on 3/23. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:04 pm
BDL
-
BCN
1 stop14h 11m
United Airlines
Tue 10/136:40 am
BCN
-
BDL
2 stops17h 58m
United Airlines
Deal found 3/23$670
This Delta deal was found by Cheapflights users on 3/23. 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.
Sun 9/275:00 pm
BDL
-
BCN
2 stops18h 10m
Delta
Fri 10/911:00 am
BCN
-
BDL
1 stop17h 02m
Delta
Deal found 3/23$671
This Delta deal was found by Cheapflights users on 3/23. 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.
Wed 9/235:48 am
BDL
-
BCN
2 stops20h 57m
Delta
Thu 10/811:00 am
BCN
-
BDL
1 stop17h 02m
Delta
Deal found 3/23$672
This United Airlines deal was found by Cheapflights users on 3/23. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:51 pm
BDL
-
BCN
1 stop30h 29m
United Airlines
Tue 10/138:00 am
BCN
-
BDL
2 stops16h 38m
United Airlines
Deal found 3/23$676
This United Airlines deal was found by Cheapflights users on 3/23. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:51 pm
BDL
-
BCN
2 stops16h 04m
United Airlines
Tue 10/138:00 am
BCN
-
BDL
2 stops16h 38m
United Airlines
Deal found 3/23$678
This Cheapflightsfares deal was found by Cheapflights users on 3/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:44 pm
BDL
-
BCN
2 stops20h 41m
Lufthansa
Tue 4/288:00 am
BCN
-
BDL
2 stops21h 59m
Lufthansa
Deal found 3/22$699
This Delta deal was found by Cheapflights users on 3/23. 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.
Sat 9/262:20 pm
BDL
-
BCN
1 stop16h 30m
Delta
Fri 10/911:00 am
BCN
-
BDL
1 stop17h 02m
Delta
Deal found 3/23$717
This United Airlines deal was found by Cheapflights users on 3/23. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:04 pm
BDL
-
BCN
1 stop14h 11m
United Airlines
Mon 10/128:00 am
BCN
-
BDL
2 stops21h 57m
United Airlines
Deal found 3/23$720
This United Airlines deal was found by Cheapflights users on 3/25. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:23 am
BDL
-
BCN
1 stop15h 57m
United Airlines
Fri 10/910:25 am
BCN
-
BDL
2 stops30h 00m
United Airlines
Deal found 3/25$721
This Delta deal was found by Cheapflights users on 3/23. 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.
Fri 9/259:35 am
BDL
-
BCN
2 stops17h 10m
Delta
Thu 10/811:00 am
BCN
-
BDL
1 stop18h 45m
Delta
Deal found 3/23$722
This United Airlines deal was found by Cheapflights users on 3/23. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:51 pm
BDL
-
BCN
1 stop30h 29m
United Airlines
Mon 10/126:40 am
BCN
-
BDL
2 stops23h 17m
United Airlines
Deal found 3/23$726

Find flight deals from Hartford to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Hartford (BDL) 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 March 26, 2026.

Round-trip from

$699
(Cheapflightsfares)

One-way from

$377
(United Airlines)

Popular in

July

Cheapest in

January

Average price

$535
From Hartford Bradley Intl to Barcelona
Search Deals
One-way flight from Hartford Bradley Intl to Barcelona
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($285 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Hartford 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 26, 2026.
Use the filters below to find and compare flights from Hartford to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Mon 9/14

11:53 am-12:10 pm

2 stops18h 17m

Barcelona-El Prat

Mon 9/21

6:30 pm-1:09 pm

2 stops24h 39m

$778

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Mon 9/14

5:04 pm-1:15 pm

1 stop14h 11m

Barcelona-El Prat

Mon 9/21

3:15 pm-9:59 am

1 stop24h 44m

$779
Quickest round-trip

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Wed 5/6

6:00 pm-3:35 pm

2 stops15h 35m

Barcelona-El Prat

Wed 5/13

11:00 am-9:30 pm

1 stop16h 30m

$780

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Sat 8/15

3:05 pm-8:00 am

2 stops34h 55m

Barcelona-El Prat

Sat 8/22

8:00 am-9:59 am

2 stops31h 59m

$796

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Fri 5/8

11:41 am-11:15 am

2 stops17h 34m

Barcelona-El Prat

Fri 5/15

11:00 am-10:18 pm

1 stop17h 18m

$830

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Sat 8/15

12:14 pm-12:10 pm

2 stops17h 56m

Barcelona-El Prat

Sat 8/22

6:30 pm-11:34 am

2 stops23h 04m

$838

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Sun 5/10

6:00 am-8:20 am

2 stops20h 20m

Barcelona-El Prat

Sun 5/17

11:15 am-9:55 am

2 stops28h 40m

$891

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Sun 5/10

3:06 pm-1:00 pm

1 stop15h 54m

Barcelona-El Prat

Sun 5/17

6:40 pm-1:57 pm

2 stops25h 17m

$891

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Sat 5/2

7:53 pm-8:20 am

1 stop30h 27m

Barcelona-El Prat

Sat 5/16

6:40 am-11:44 pm

2 stops23h 04m

$896
Cheapest one-way

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Sat 9/12

7:54 pm-8:20 am

1 stop30h 26m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Hartford to Barcelona

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

How much does it cost to fly round-trip from Hartford to Barcelona?

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 26, 2026.
See what other customers who have flown with Delta,United Airlines, andAer Lingus from Hartford to Barcelona have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,326 reviews

Overall

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,326 reviews
Delta
7.9
Good
8,326 reviews

Overall

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,477 reviews
Delta
7.9
Good
8,326 reviews

Overall

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aer Lingus
7.2
Good
1,487 reviews
Delta
7.9
Good
8,326 reviews

Overall

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,494 reviews
Delta
7.9
Good
8,326 reviews

Overall

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Hartford 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 Hartford to Barcelona?

    For a flight from Hartford to Barcelona, you will be flying from Bradley Intl. Hartford Bradley Intl (BDL) is just 11.9 mi from the center of the city. Bradley Intl is the only Hartford airport and it handles 0 outbound flights to Barcelona per day. 4 airlines have flights to Barcelona from Hartford Bradley Intl on a regular basis.

  • How long is the flight from Hartford to Barcelona?

    For as low as $779, United Airlines can have you in Barcelona from Hartford in 14h 11m. There are 3728 mi between Hartford and Barcelona.

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

    Flying on United Airlines is currently your cheapest option to Barcelona, with prices starting at $525. Additional round-trip tickets that might be worth considering are offered by Delta and Aer Lingus, with the lowest prices starting at $595 and $616, respectively. Users have found that United Airlines is 39% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hartford 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.

See more FAQs

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Alternative routes for Hartford 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
Hartford to Barcelona-El Prat flights
Newark to Costa Brava flights
Providence to Barcelona-El Prat flights

Top 4 airlines flying from Hartford to Barcelona

Discover the top 4 airlines that operate flights from Hartford 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 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$525Average$851FlexibilityNo cancel feeOn-time69%
DeltaCheapest$595Average$932FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$616Average$964FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$620Average$906FlexibilityNo cancel feeOn-time71%

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