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$350+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BCN
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from Hartford Bradley Intl to Barcelona are usually found in March or February, booked 58 days in advance, depart on a Thursday or Tuesday and return on a Monday

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 August 20, 2025.

Round-trip from

$480
(Air France)

One-way from

$350
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$906
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. 1% potential increase in price ($18 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 August 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 August 20, 2025.

This Air France deal was found by Cheapflights users on 8/18. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:06 pmBDL - BCN
2 stops14h 54mAir France
Thu 11/1312:15 pmBCN - BDL
2 stops17h 31mAir France
Deal found 8/18$480
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:34 amBDL - BCN
1 stop15h 46mUnited Airlines
Tue 11/111:35 pmBCN - BDL
2 stops30h 36mUnited Airlines
Deal found 8/18$511
This Air Canada deal was found by Cheapflights users on 8/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:34 amBDL - BCN
3 stops17h 01mMultiple Airlines
Tue 11/111:35 pmBCN - BDL
2 stops28h 40mMultiple Airlines
Deal found 8/18$517
This Air Canada deal was found by Cheapflights users on 8/18. 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 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 10/31:15 pmBCN - BDL
2 stops35h 37mAir Canada
Deal found 8/18$566
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:55 pmBDL - BCN
2 stops31h 40mUnited Airlines
Sun 11/161:55 pmBCN - BDL
2 stops49h 43mUnited Airlines
Deal found 8/18$568
This Finnair deal was found by Cheapflights users on 8/18. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:40 amBDL - BCN
1 stop19h 25mMultiple Airlines
Thu 11/1311:00 amBCN - BDL
1 stop18h 54mMultiple Airlines
Deal found 8/18$571
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:53 pmBDL - BCN
1 stop11h 12mAmerican Airlines
Wed 10/1510:45 amBCN - BDL
1 stop19h 11mAmerican Airlines
Deal found 8/18$583
This Finnair deal was found by Cheapflights users on 8/18. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:40 amBDL - BCN
1 stop19h 25mMultiple Airlines
Sun 11/1611:00 amBCN - BDL
1 stop18h 54mMultiple Airlines
Deal found 8/18$584
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:00 amBDL - BCN
2 stops19h 50mUnited Airlines
Wed 10/153:15 pmBCN - BDL
2 stops24h 22mUnited Airlines
Deal found 8/18$587

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 August 20, 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

Thu 11/6

10:34 am-8:20 am

1 stop15h 46m

Barcelona-El Prat

Tue 11/11

1:35 pm-2:11 pm

2 stops30h 36m

$511

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Thu 11/6

11:29 am-9:00 am

1 stop15h 31m

Barcelona-El Prat

Tue 11/11

11:00 am-11:54 pm

1 stop18h 54m

$534

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Mon 11/10

6:10 pm-1:05 pm

1 stop12h 55m

Barcelona-El Prat

Sun 11/16

10:30 am-6:51 pm

1 stop14h 21m

$534

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Sat 9/20

2:57 pm-7:50 am

2 stops34h 53m

Barcelona-El Prat

Fri 10/3

1:15 pm-6:52 pm

2 stops35h 37m

$566

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Fri 11/7

7:55 pm-9:35 am

2 stops31h 40m

Barcelona-El Prat

Sun 11/16

1:55 pm-9:38 am

2 stops49h 43m

$568

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Tue 11/4

5:40 am-7:05 am

1 stop19h 25m

Barcelona-El Prat

Thu 11/13

11:00 am-11:54 pm

1 stop18h 54m

$571

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Sat 9/20

2:57 pm-7:50 am

2 stops34h 53m

Barcelona-El Prat

Fri 10/3

11:15 am-6:52 pm

1 stop13h 37m

$583

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Thu 10/9

10:04 am-5:20 pm

3 stops49h 16m

$350

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Tue 1/20

2:48 pm-9:35 am

2 stops36h 47m

$439

HartfordBarcelona

BDL - BCN

BDLBCN

Hartford Bradley Intl

Wed 12/10

6:00 am-9:35 am

2 stops21h 35m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

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

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

Use this chart to determine the optimal time to book a round-trip flight from Hartford to Barcelona. Price data was last updated on August 8, 2025.

The price you pay for your flight from Hartford to Barcelona may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 August 20, 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 August 20, 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
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

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
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

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
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

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
1,225 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

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 $511, United Airlines can have you in Barcelona from Hartford in 15h 46m. There are 3728 mi between Hartford and Barcelona. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

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

    The cheapest airlines for a one-way flight from Hartford to Barcelona are Air Canada ($439), United Airlines ($443), and KLM ($443).

  • 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 $1,057). 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$567Average$822FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$590Average$1,104FlexibilityNo cancel feeOn-time71%
DeltaCheapest$595Average$988FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$642Average$1,118FlexibilityNo cancel feeOn-timeN/A

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