$331+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BCN
Jul 15 — Jul 221
Round-trip
1 adult, Economy
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Cheapest flights from Hartford to BarcelonaExplore 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 June 15, 2026.
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 June 15, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. 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 12/76:00 am
BDL
- BCN
1 stop21h 00m
United Airlines
Thu 12/101:35 pm
BCN
- BDL
2 stops40h 22m
United Airlines
Deal found 6/10![United Airlines logo]()
$697
This Air Canada deal was found by Cheapflights users on 6/12. 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 9/197:57 pm
BDL
- BCN
2 stops30h 03m
Air Canada
Fri 9/2512:15 pm
BCN
- BDL
2 stops41h 44m
Air Canada
Deal found 6/12![Air Canada logo]()
$700
This United Airlines deal was found by Cheapflights users on 6/12. 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 9/276:00 am
BDL
- BCN
1 stop20h 20m
United Airlines
Thu 10/11:15 pm
BCN
- BDL
2 stops34h 38m
United Airlines
Deal found 6/12![United Airlines logo]()
$702
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Sun 12/67:51 pm
BDL
- BCN
1 stop31h 09m
United Airlines
Wed 12/91:35 pm
BCN
- BDL
2 stops54h 26m
United Airlines
Deal found 6/14![United Airlines logo]()
$708
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Mon 9/283:11 pm
BDL
- BCN
2 stops34h 49m
Air Canada
Wed 10/71:15 pm
BCN
- BDL
2 stops40h 44m
Air Canada
Deal found 6/11![Air Canada logo]()
$710
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 9/287:14 pm
BDL
- BCN
2 stops15h 11m
American Airlines
Wed 10/710:45 am
BCN
- BDL
1 stop17h 59m
American Airlines
Deal found 6/11![American Airlines logo]()
$713
This United Airlines deal was found by Cheapflights users on 6/12. 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 9/206:00 am
BDL
- BCN
1 stop20h 20m
United Airlines
Tue 9/296:40 am
BCN
- BDL
2 stops20h 57m
United Airlines
Deal found 6/12![United Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 6/12. 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 9/206:00 am
BDL
- BCN
2 stops21h 00m
United Airlines
Wed 9/2311:15 am
BCN
- BDL
2 stops16h 23m
United Airlines
Deal found 6/12![United Airlines logo]()
$722
This Air Canada deal was found by Cheapflights users on 6/12. 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 9/197:57 pm
BDL
- BCN
2 stops30h 03m
Air Canada
Thu 9/2412:15 pm
BCN
- BDL
2 stops27h 22m
Air Canada
Deal found 6/12![Air Canada logo]()
$724
Best flights from Hartford to BarcelonaDiscover carefully curated flight deals from Hartford to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 15, 2026.
Discover carefully curated flight deals from Hartford to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 15, 2026.
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Mon 12/76:00 am
BDL
- BCN
1 stop21h 00m
United Airlines
Thu 12/101:35 pm
BCN
- BDL
2 stops40h 22m
United Airlines
Deal found 6/13![United Airlines logo]()
$697
This United Airlines deal was found by Cheapflights users on 6/15. 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 9/276:00 am
BDL
- BCN
1 stop20h 20m
United Airlines
Thu 10/11:15 pm
BCN
- BDL
2 stops34h 38m
United Airlines
Deal found 6/15![United Airlines logo]()
$702
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Sun 12/62:48 pm
BDL
- BCN
1 stop12h 12m
United Airlines
Wed 12/910:30 am
BCN
- BDL
1 stop14h 08m
United Airlines
Deal found 6/14![United Airlines logo]()
$717
Last-minute flights from Hartford to BarcelonaDiscover last-minute flight deals from Hartford to Barcelona. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from Hartford to Barcelona. Data last updated June 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/1012:12 pm
BDL
- BCN
1 stop19h 03m
United Airlines
Thu 7/1611:15 am
BCN
- BDL
1 stop13h 42m
United Airlines
Deal found 6/11![United Airlines logo]()
$985
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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.
Fri 7/1010:26 am
BDL
- BCN
2 stops17h 09m
Lufthansa
Fri 7/178:00 am
BCN
- BDL
2 stops21h 59m
Lufthansa
Deal found 6/10![Lufthansa logo]()
$991
This Delta deal was found by Cheapflights users on 6/10. 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 7/106:55 pm
BDL
- BCN
2 stops17h 55m
Delta
Fri 7/1711:30 am
BCN
- BDL
1 stop15h 49m
Delta
Deal found 6/10![Delta logo]()
$994
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:45 pm
BDL
- BCN
2 stops16h 10m
Lufthansa
Fri 7/2411:50 am
BCN
- BDL
2 stops18h 09m
Lufthansa
Deal found 6/15![Lufthansa logo]()
$920
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/156:00 am
BDL
- BCN
1 stop20h 20m
United Airlines
Fri 7/2411:15 am
BCN
- BDL
1 stop18h 44m
United Airlines
Deal found 6/12![United Airlines logo]()
$925
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
Wed 7/153:02 pm
BDL
- BCN
2 stops14h 53m
Lufthansa
Thu 7/309:10 am
BCN
- BDL
2 stops20h 49m
Lufthansa
Deal found 6/12![Lufthansa logo]()
$933
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/156:00 am
BDL
- BCN
2 stops25h 15m
United Airlines
Thu 7/307:55 am
BCN
- BDL
2 stops22h 04m
United Airlines
Deal found 6/12![United Airlines logo]()
$935
This United Airlines deal was found by Cheapflights users on 6/15. 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 7/304:55 pm
BDL
- BCN
1 stop14h 20m
United Airlines
Thu 8/611:15 am
BCN
- BDL
1 stop18h 44m
United Airlines
Deal found 6/15![United Airlines logo]()
$926
One-way flights from Hartford to BarcelonaSearch for one-way flight options from Hartford to Barcelona. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
Search for one-way flight options from Hartford to Barcelona. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 11/154:18 pm
BDL
- BCN
2 stops13h 07m
American Airlines
Deal found 6/11![American Airlines logo]()
$331
This TravelUp deal was found by Cheapflights users on 6/14. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1510:23 am
BDL
- BCN
1 stop16h 37m
Lufthansa
Deal found 6/14![Lufthansa logo]()
$332
This KLM deal was found by Cheapflights users on 6/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:00 am
BDL
- BCN
1 stop18h 40m
KLM
Deal found 6/11![KLM logo]()
$334
This United Airlines deal was found by Cheapflights users on 6/11. 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 10/155:03 pm
BDL
- BCN
1 stop14h 12m
United Airlines
Deal found 6/11![United Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:42 pm
BDL
- BCN
3 stops48h 58m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 6/12. 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 9/127:57 pm
BDL
- BCN
2 stops31h 03m
United Airlines
Deal found 6/12![United Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:38 pm
BDL
- BCN
3 stops41h 07m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$417
This FlightHub deal was found by Cheapflights users on 6/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 pm
BDL
- BCN
1 stop22h 30m
Aer Lingus
Deal found 6/15![Aer Lingus logo]()
$459
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 8/411:30 am
BDL
- BCN
1 stop19h 20m
Delta
Deal found 6/15![Delta logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1512:04 pm
BDL
- BCN
3 stops22h 51m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$473
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 June 15, 2026.
Round-trip from | $697 (United Airlines) |
|---|---|
One-way from | $396 (United Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $1,271 |
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 June 15, 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
Cheapest round-trip
HartfordBarcelona
BDL - BCN
BDLBCN
Hartford Bradley Intl
Mon 12/7
6:00 am-9:00 am
1 stop21h 00m
Barcelona-El Prat
Thu 12/10
1:35 pm-11:57 pm
2 stops40h 22m
$697
HartfordBarcelona
BDL - BCN
BDLBCN
Hartford Bradley Intl
Sun 9/27
6:00 am-8:20 am
1 stop20h 20m
Barcelona-El Prat
Thu 10/1
1:15 pm-5:53 pm
2 stops34h 38m
$702
Quickest round-trip
HartfordBarcelona
BDL - BCN
BDLBCN
Hartford Bradley Intl
Sun 12/6
2:48 pm-9:00 am
1 stop12h 12m
Barcelona-El Prat
Wed 12/9
10:30 am-6:38 pm
1 stop14h 08m
$717
Cheapest one-way
HartfordBarcelona
BDL - BCN
BDLBCN
Hartford Bradley Intl
Sun 11/15
4:18 pm-11:25 am
2 stops13h 07m
$331
Quickest one-way
HartfordBarcelona
BDL - BCN
BDLBCN
Hartford Bradley Intl
Sun 11/15
6:30 pm-1:10 pm
1 stop12h 40m
$334
HartfordBarcelona
BDL - BCN
BDLBCN
Hartford Bradley Intl
Thu 10/15
5:03 pm-1:15 pm
1 stop14h 12m
$384
HartfordBarcelona
BDL - BCN
BDLBCN
Hartford Bradley Intl
Sat 9/12
7:57 pm-9:00 am
2 stops31h 03m
$396
HartfordBarcelona
BDL - BCN
BDLBCN
Hartford Bradley Intl
Tue 8/4
11:30 am-12:50 pm
1 stop19h 20m
$463
Sorted by cheapest first
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.
BDL-S37
BDL-BCN
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
BDL-S37
BDL-BCN
What is the cheapest month to book a flight from Hartford to Barcelona?
Currently, December is the cheapest month in which you can book a flight from Hartford to Barcelona (average of $383). Flying from Hartford to Barcelona in July is currently the most expensive (average of $762). 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.
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 June 15, 2026.
See what other customers who have flown with United Airlines,Aer Lingus, andAmerican 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.
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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.
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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.
Complete your trip
Complete your trip to Barcelona by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Hartford to Barcelona by cabin class
Find flights from Hartford to Barcelona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hartford and Barcelona flights
Browse other Hartford and Barcelona flight options. Last updated on June 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$383 | Average$535 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$525 | Average$851 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$581 | Average$1,103 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$616 | Average$896 | FlexibilityNo cancel fee | On-timeN/A |