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$317+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BCN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$510
(United Airlines)

One-way from

$317
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$921
From Hartford Bradley Intl to Barcelona
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One-way flight from Hartford Bradley Intl to Barcelona
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Highest demand for flights based on searches. 2% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This Air Canada deal was found by Cheapflights users on 9/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/202:57 pmBDL - BCN
2 stops34h 53mAir Canada
Fri 10/312:10 pmBCN - BDL
2 stops36h 42mAir Canada
Deal found 9/13$510
This United Airlines deal was found by Cheapflights users on 9/13. 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 9/207:54 pmBDL - BCN
1 stop30h 26mUnited Airlines
Fri 10/312:10 pmBCN - BDL
2 stops41h 27mUnited Airlines
Deal found 9/13$515
This Mytrip deal was found by Cheapflights users on 9/13. 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 10/287:55 pmBDL - BCN
2 stops31h 40mAir Canada
Tue 11/41:35 pmBCN - BDL
2 stops50h 03mAir Canada
Deal found 9/13$579
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/286:17 pmBDL - BCN
2 stops33h 18mUnited Airlines
Mon 11/2410:30 amBCN - BDL
1 stop14h 21mUnited Airlines
Deal found 9/15$583
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/296:10 amBDL - BCN
2 stops21h 25mUnited Airlines
Wed 11/51:35 pmBCN - BDL
2 stops16h 24mUnited Airlines
Deal found 9/13$588
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 11/166:10 amBDL - BCN
2 stops21h 25mUnited Airlines
Fri 11/286:50 amBCN - BDL
2 stops18h 01mUnited Airlines
Deal found 9/15$597
This Delta deal was found by Cheapflights users on 9/15. 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 10/111:28 amBDL - BCN
2 stops16h 52mDelta
Wed 10/156:10 amBCN - BDL
2 stops23h 04mDelta
Deal found 9/15$605
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 11/136:10 amBDL - BCN
2 stops21h 25mUnited Airlines
Mon 11/171:35 pmBCN - BDL
2 stops30h 36mUnited Airlines
Deal found 9/15$610
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/17:53 pmBDL - BCN
1 stop30h 27mUnited Airlines
Wed 10/1512:10 pmBCN - BDL
2 stops52h 41mUnited Airlines
Deal found 9/14$611

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 September 15, 2025.
Use the filters below to find and compare flights from Hartford to Barcelona that are best for you.

Fly from

Hartford

Fly to

Barcelona

Route

Depart

Return

Price

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Wed 2/18

10:30 am-9:35 am

2 stops17h 05m

Barcelona-El Prat

Tue 2/24

1:35 pm-9:40 pm

2 stops38h 05m

$510

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Wed 2/18

12:30 pm-8:50 am

1 stop14h 20m

Barcelona-El Prat

Tue 2/24

12:30 pm-10:12 pm

1 stop15h 42m

$533

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Sat 2/28

7:46 pm-8:20 am

1 stop30h 34m

Barcelona-El Prat

Sun 3/8

11:00 am-11:57 pm

2 stops17h 57m

$576

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Sun 3/1

10:30 am-9:00 am

2 stops16h 30m

Barcelona-El Prat

Sun 3/8

11:00 am-1:49 pm

2 stops31h 49m

$576

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Tue 10/28

7:55 pm-8:35 am

2 stops31h 40m

Barcelona-El Prat

Tue 11/4

1:35 pm-9:38 am

2 stops50h 03m

$579

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Tue 10/28

6:17 pm-1:10 pm

1 stop13h 53m

Barcelona-El Prat

Mon 11/24

10:30 am-6:51 pm

1 stop14h 21m

$583

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Sun 10/12

8:31 pm-12:05 am

3 stops45h 34m

$317

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Tue 11/4

5:40 pm-10:50 am

1 stop11h 10m

$414

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Wed 12/10

7:30 am-8:40 am

1 stop19h 10m

$443

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Sun 10/12

2:51 pm-8:20 am

1 stop11h 29m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 13 results
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

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

Find hourly flight availability from Hartford 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 September 15, 2025.

When flying from Hartford to Barcelona, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 34% versus a flight in the evening.

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 September 15, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines 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
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.2
Good
1,270 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $510, United Airlines can have you in Barcelona from Hartford in 17h 05m. 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 $567. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $590 and $595, respectively. Users have found that United Airlines is 42% 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.

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

    Currently, January is the cheapest month in which you can book a flight from Hartford to Barcelona (average of $523). Flying from Hartford to Barcelona in June is currently the most expensive (average of $1,059). 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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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$567Average$822FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$590Average$1,121FlexibilityNo cancel feeOn-time71%
DeltaCheapest$595Average$982FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$765Average$1,114FlexibilityNo cancel feeOn-timeN/A

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