$328+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BCN
Sep 16 — Sep 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Hartford to Barcelona with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Hartford to Barcelona
Cheapest
Best
Last-minute
One-way
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 17, 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 17, 2026.
This United Airlines deal was found by Cheapflights users on 8/12. 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 11/1510:44 am -
2 stops20h 31m
Wed 11/181:35 pm -
2 stops30h 43m
Deal found 8/12![United Airlines logo]()
$697
This American Airlines deal was found by Cheapflights users on 8/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/61:28 pm -
2 stops15h 57m
Tue 12/812:00 pm -
1 stop16h 30m
Deal found 8/15![American Airlines logo]()
$714
This United Airlines deal was found by Cheapflights users on 8/16. 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 12/66:00 am -
1 stop21h 00m
Tue 12/810:30 am -
1 stop14h 08m
Deal found 8/16![United Airlines logo]()
$717
This Expedia deal was found by Cheapflights users on 8/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am -
2 stops20h 00m
Tue 10/275:55 am -
2 stops23h 04m
Deal found 8/12![Multiple Airlines logo]()
$760
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:14 pm -
2 stops15h 11m
Wed 10/710:45 am -
1 stop17h 29m
Deal found 8/13![American Airlines logo]()
$774
This Justfly.com deal was found by Cheapflights users on 8/13. 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 Justfly.com 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 8/13![Lufthansa logo]()
$776
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/207:14 pm -
2 stops15h 51m
Tue 10/612:50 pm -
2 stops17h 09m
Deal found 8/16![American Airlines logo]()
$778
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 17, 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 17, 2026.
This United Airlines deal was found by Cheapflights users on 8/12. 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 11/1510:44 am -
2 stops20h 31m
Wed 11/181:35 pm -
2 stops30h 43m
Deal found 8/12![United Airlines logo]()
$697
This United Airlines deal was found by Cheapflights users on 8/15. 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 12/66:00 am -
1 stop21h 00m
Tue 12/810:30 am -
1 stop19h 27m
Deal found 8/15![United Airlines logo]()
$717
This United Airlines deal was found by Cheapflights users on 8/12. 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 10/2110:33 am -
1 stop15h 47m
Tue 10/2710:30 am -
1 stop18h 29m
Deal found 8/12![United Airlines logo]()
$777
This United Airlines deal was found by Cheapflights users on 8/15. 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 9/2912:38 pm -
1 stop18h 37m
Tue 10/68:00 am -
2 stops21h 59m
Deal found 8/15![United Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 8/16. 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 11/75:02 pm -
2 stops33h 18m
Thu 11/193:10 pm -
2 stops28h 52m
Deal found 8/16![United Airlines logo]()
$782
Last-minute flights from Hartford to BarcelonaDiscover last-minute flight deals from Hartford to Barcelona. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from Hartford to Barcelona. Data last updated August 17, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 8/17. 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 9/1610:33 am -
2 stops25h 22m
Wed 9/236:40 am -
2 stops23h 19m
Deal found 8/17![Lufthansa logo]()
$825
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/166:00 am -
1 stop19h 35m
Wed 9/2312:20 pm -
1 stop17h 19m
Deal found 8/17![American Airlines logo]()
$826
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/207:14 pm -
2 stops15h 51m
Tue 10/612:50 pm -
2 stops17h 09m
Deal found 8/16![American Airlines logo]()
$778
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/272:59 pm -
1 stop11h 21m
Sun 10/46:40 am -
2 stops23h 19m
Deal found 8/12![United Airlines logo]()
$830
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:14 pm -
2 stops15h 11m
Wed 10/710:45 am -
1 stop17h 29m
Deal found 8/13![American Airlines logo]()
$774
This Justfly.com deal was found by Cheapflights users on 8/13. 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 Justfly.com 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 8/13![Lufthansa logo]()
$776
This United Airlines deal was found by Cheapflights users on 8/15. 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 9/2912:38 pm -
1 stop18h 37m
Tue 10/68:00 am -
2 stops21h 59m
Deal found 8/15![United Airlines logo]()
$780
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:40 pm -
2 stops16h 15m
Mon 10/53:40 pm -
2 stops38h 19m
Deal found 8/12![Lufthansa logo]()
$788
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 9/299:44 am -
1 stop21h 31m
Mon 10/51:50 pm -
2 stops34h 03m
Deal found 8/12![United Airlines logo]()
$800
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:42 am -
1 stop14h 53m
Mon 10/512:20 pm -
1 stop17h 33m
Deal found 8/12![American Airlines logo]()
$827
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 17, 2026.
Search for one-way flight options from Hartford to Barcelona. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:40 pm -
1 stop11h 10m
Deal found 8/12![Aer Lingus logo]()
$328
This oojo deal was found by Cheapflights users on 8/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:54 pm -
2 stops21h 11m
Deal found 8/12![Lufthansa logo]()
$333
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 11/1710:37 am -
3 stops39h 43m
Deal found 8/12![United Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 8/15. 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.
Wed 9/238:15 am -
3 stops30h 35m
Deal found 8/15![Multiple Airlines logo]()
$395
This eDestinos deal was found by Cheapflights users on 8/16. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:38 am -
2 stops45h 12m
Deal found 8/16![Virgin Atlantic logo]()
$416
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sun 9/209:15 am -
2 stops17h 05m
Deal found 8/13![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/169:15 am -
2 stops17h 45m
Deal found 8/17![United Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 9/124:50 pm -
2 stops34h 10m
Deal found 8/14![United Airlines logo]()
$469
This Air Canada deal was found by Cheapflights users on 8/13. 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.
Sun 9/2010:33 am -
3 stops16h 47m
Deal found 8/13![Air Canada logo]()
$470
This FlightHub deal was found by Cheapflights users on 8/15. 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 9/127:57 pm -
2 stops31h 23m
Deal found 8/15![Air Canada logo]()
$472
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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.
Sat 9/122:43 pm -
2 stops25h 47m
Deal found 8/16![Aer Lingus logo]()
$530
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 17, 2026.
Round-trip from | $697 (United Airlines) |
|---|---|
One-way from | $328 (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 2,558,603 searches. Data last updated August 17, 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
Sun 11/15
10:44 am-1:15 pm
2 stops20h 31m
Barcelona-El Prat
Wed 11/18
1:35 pm-2:18 pm
2 stops30h 43m
$697
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Sun 12/6
6:00 am-9:00 am
1 stop21h 00m
Barcelona-El Prat
Tue 12/8
10:30 am-11:57 pm
1 stop19h 27m
$717
Quickest round-trip
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Wed 10/21
10:33 am-8:20 am
1 stop15h 47m
Barcelona-El Prat
Tue 10/27
10:30 am-11:59 pm
1 stop18h 29m
$777
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Tue 9/29
12:38 pm-1:15 pm
1 stop18h 37m
Barcelona-El Prat
Tue 10/6
8:00 am-11:59 pm
2 stops21h 59m
$780
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Sat 11/7
5:02 pm-8:20 am
2 stops33h 18m
Barcelona-El Prat
Thu 11/19
3:10 pm-2:02 pm
2 stops28h 52m
$782
Cheapest one-way
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Sun 9/20
9:15 am-8:20 am
2 stops17h 05m
$459
Quickest one-way
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Wed 9/16
1:12 pm-10:45 am
1 stop15h 33m
$463
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Wed 9/16
9:15 am-9:00 am
2 stops17h 45m
$463
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Wed 9/23
6:10 am-8:40 am
1 stop20h 30m
$463
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Sat 9/12
4:50 pm-9:00 am
2 stops34h 10m
$469
Showing 1-10 of 11 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 $784 and $1,046 in November.The cheapest round-trip price found within the last 5 days was $697 on United Airlines (Nov 15-Nov 18).
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 17, 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.
Boarding
7.7
Entertainment
7.1
Crew
8.1
Food
6.7
Overall
7.4
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Entertainment
7.1
Crew
8.1
Food
6.7
Overall
7.4
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Entertainment
7.1
Crew
8.1
Food
6.7
Overall
7.4
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Entertainment
7.1
Crew
8.1
Food
6.7
Overall
7.4
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Entertainment
7.1
Crew
8.1
Food
6.7
Overall
7.4
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
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 August 17, 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 August 17, 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$1,120 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$616 | Average$927 | FlexibilityNo cancel fee | On-timeN/A |