$290+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BCN
Sep 23 — Sep 301
Round-trip
1 adult, Economy
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Find cheap flights from Hartford to Barcelona with Cheapflights
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Cheapest
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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 August 24, 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 August 24, 2026.
This Delta deal was found by Cheapflights users on 8/24. 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 12/306:00 am -
1 stop22h 45m
Thu 1/146:00 am -
2 stops21h 10m
Deal found 8/24![Delta logo]()
$684
This United Airlines deal was found by Cheapflights users on 8/24. 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 12/306:00 am -
1 stop21h 00m
Thu 1/141:35 pm -
2 stops40h 22m
Deal found 8/24![United Airlines logo]()
$697
This American Airlines deal was found by Cheapflights users on 8/24. 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 12/305:19 pm -
2 stops15h 21m
Thu 1/1411:50 am -
2 stops17h 49m
Deal found 8/24![American Airlines logo]()
$712
This American Airlines deal was found by Cheapflights users on 8/21. 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 9/282:43 pm -
1 stop10h 52m
Wed 10/710:45 am -
1 stop17h 29m
Deal found 8/21![American Airlines logo]()
$717
This Delta deal was found by Cheapflights users on 8/23. 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.
Mon 9/282:05 pm -
1 stop16h 45m
Wed 10/711:00 am -
2 stops18h 32m
Deal found 8/23![Delta logo]()
$722
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/306:05 am -
2 stops20h 15m
Thu 10/1512:15 pm -
2 stops39h 22m
Deal found 8/21![United Airlines logo]()
$762
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 11/71:28 pm -
1 stop13h 42m
Thu 11/1911:00 am -
1 stop18h 35m
Deal found 8/21![American Airlines logo]()
$767
This KAYAK deal was found by Cheapflights users on 8/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/306:00 am -
1 stop21h 00m
Thu 1/1412:55 pm -
2 stops17h 02m
Deal found 8/24![Lufthansa logo]()
$770
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 August 24, 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 August 24, 2026.
This Finnair deal was found by Cheapflights users on 8/23. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:12 pm -
2 stops18h 23m
Tue 9/297:00 pm -
2 stops25h 10m
Deal found 8/23![Multiple Airlines logo]()
$722
This Delta deal was found by Cheapflights users on 8/23. 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.
Mon 9/282:05 pm -
1 stop16h 45m
Wed 10/711:00 am -
2 stops18h 32m
Deal found 8/23![Delta logo]()
$722
This United Airlines deal was found by Cheapflights users on 8/21. 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 1/176:00 am -
3 stops20h 20m
Thu 1/2111:00 am -
2 stops18h 57m
Deal found 8/21![United Airlines logo]()
$727
This FlightHub deal was found by Cheapflights users on 8/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:33 am -
2 stops25h 22m
Tue 10/138:00 am -
2 stops21h 59m
Deal found 8/23![Lufthansa logo]()
$775
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/306:05 am -
2 stops20h 15m
Thu 10/1512:15 pm -
2 stops39h 22m
Deal found 8/21![United Airlines logo]()
$762
This Delta deal was found by Cheapflights users on 8/21. 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 2/125:48 am -
2 stops20h 52m
Sat 2/206:00 am -
2 stops23h 37m
Deal found 8/21![Delta logo]()
$794
This United Airlines deal was found by Cheapflights users on 8/24. 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 12/302:46 pm -
2 stops15h 24m
Thu 1/141:35 pm -
3 stops16h 22m
Deal found 8/24![United Airlines logo]()
$820
This United Airlines deal was found by Cheapflights users on 8/20. 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 10/410:33 am -
1 stop15h 47m
Sun 10/116:40 am -
2 stops23h 19m
Deal found 8/20![United Airlines logo]()
$830
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/186:10 am -
2 stops23h 25m
Fri 9/2511:15 am -
1 stop13h 41m
Deal found 8/21![United Airlines logo]()
$835
Last-minute flights from Hartford to BarcelonaDiscover last-minute flight deals from Hartford to Barcelona. Data last updated August 24, 2026 and is based on user searches.
Discover last-minute flight deals from Hartford to Barcelona. Data last updated August 24, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/186:10 am -
2 stops23h 25m
Fri 9/251:15 pm -
2 stops31h 14m
Deal found 8/21![United Airlines logo]()
$820
This American Airlines deal was found by Cheapflights users on 8/21. 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 9/282:43 pm -
1 stop10h 52m
Wed 10/710:45 am -
1 stop17h 29m
Deal found 8/21![American Airlines logo]()
$717
This Delta deal was found by Cheapflights users on 8/23. 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.
Mon 9/282:05 pm -
1 stop16h 45m
Wed 10/711:00 am -
2 stops18h 32m
Deal found 8/23![Delta logo]()
$722
This FlightHub deal was found by Cheapflights users on 8/20. 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.
Mon 9/287:40 pm -
2 stops16h 15m
Wed 10/78:00 am -
2 stops21h 59m
Deal found 8/20![Lufthansa logo]()
$775
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/306:05 am -
2 stops20h 15m
Thu 10/1512:15 pm -
2 stops39h 22m
Deal found 8/21![United Airlines logo]()
$762
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 August 24, 2026.
Search for one-way flight options from Hartford to Barcelona. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 10/51:04 pm -
3 stops26h 56m
Deal found 8/24![Multiple Airlines logo]()
$290
This United Airlines deal was found by Cheapflights users on 8/21. 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 2/195:04 pm -
2 stops58h 31m
Deal found 8/21![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 8/21. 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 2/192:20 pm -
1 stop12h 20m
Deal found 8/21![Delta logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 pm -
1 stop25h 15m
Deal found 8/22![Multiple Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 11/37:05 am -
3 stops56h 30m
Deal found 8/20![Multiple Airlines logo]()
$394
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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 11/39:50 am -
2 stops19h 00m
Deal found 8/20![Aer Lingus logo]()
$397
This KLM deal was found by Cheapflights users on 8/24. 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.
Mon 10/52:05 pm -
1 stop16h 45m
Deal found 8/24![KLM logo]()
$433
This Delta deal was found by Cheapflights users on 8/23. 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 9/207:00 am -
1 stop23h 50m
Deal found 8/23![Delta logo]()
$444
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 August 24, 2026.
Round-trip from | $684 (Delta) |
|---|---|
One-way from | $290 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $869 |
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 7,457,451 searches. Data last updated August 24, 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 Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Tue 9/22
1:12 pm-1:35 pm
2 stops18h 23m
Barcelona-El Prat
Tue 9/29
7:00 pm-2:10 pm
2 stops25h 10m
$722
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Mon 9/28
2:05 pm-12:50 pm
1 stop16h 45m
Barcelona-El Prat
Wed 10/7
11:00 am-11:32 pm
2 stops18h 32m
$722
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Sun 1/17
6:00 am-8:20 am
3 stops20h 20m
Barcelona-El Prat
Thu 1/21
11:00 am-11:57 pm
2 stops18h 57m
$727
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Wed 9/30
6:05 am-8:20 am
2 stops20h 15m
Barcelona-El Prat
Thu 10/15
12:15 pm-9:37 pm
2 stops39h 22m
$762
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Wed 10/7
10:33 am-5:55 pm
2 stops25h 22m
Barcelona-El Prat
Tue 10/13
8:00 am-11:59 pm
2 stops21h 59m
$775
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Fri 2/12
5:48 am-8:40 am
2 stops20h 52m
Barcelona-El Prat
Sat 2/20
6:00 am-11:37 pm
2 stops23h 37m
$794
Quickest round-trip
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Wed 12/30
2:46 pm-12:10 pm
2 stops15h 24m
Barcelona-El Prat
Thu 1/14
1:35 pm-11:57 pm
3 stops16h 22m
$820
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Sun 10/4
10:33 am-8:20 am
1 stop15h 47m
Barcelona-El Prat
Sun 10/11
6:40 am-11:59 pm
2 stops23h 19m
$830
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Fri 9/18
6:10 am-11:35 am
2 stops23h 25m
Barcelona-El Prat
Fri 9/25
11:15 am-6:56 pm
1 stop13h 41m
$835
Cheapest one-way
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Fri 2/19
5:04 pm-9:35 am
2 stops58h 31m
$349
Showing 1-10 of 18 resultsSorted 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, January is the cheapest month in which you can book a flight from Hartford to Barcelona (average of $468). Flying from Hartford to Barcelona in December is currently the most expensive (average of $4,520). 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?
Airfare is below average for this route at the moment.
Hartford to Barcelona flights typically cost between $799 and $1,074 in December.The cheapest round-trip price found within the last 5 days was $684 on Delta (Dec 30-Jan 14).
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 24, 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
Boarding
7.7
Entertainment
7.1
Crew
8.1
Food
6.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Food
6.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Food
6.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Food
6.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Food
6.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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
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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 August 24, 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 7,457,451 searches. Data last updated August 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$383 | Average$599 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$525 | Average$898 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$581 | Average$1,177 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$616 | Average$959 | FlexibilityNo cancel fee | On-timeN/A |