$351+ Cheap flights from Hartford (BDL) to Barcelona
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BCN
Dec 7 — Dec 141
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 November 7, 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 November 7, 2026.
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/297:45 pm -
1 stop31h 15m
Thu 1/141:35 pm -
2 stops54h 39m
Deal found 11/4![United Airlines logo]()
$670
This American Airlines deal was found by Cheapflights users on 11/4. 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 12/2910:12 am -
2 stops16h 48m
Thu 1/1412:25 pm -
2 stops17h 16m
Deal found 11/4![American Airlines logo]()
$694
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/810:44 am -
2 stops20h 31m
Fri 11/2010:30 am -
1 stop14h 12m
Deal found 11/4![United Airlines logo]()
$730
This United Airlines deal was found by Cheapflights users on 11/6. 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 58m
Thu 11/1910:30 am -
1 stop19h 29m
Deal found 11/6![United Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/510:37 am -
2 stops20h 38m
Thu 11/1210:30 am -
1 stop19h 29m
Deal found 11/4![United Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 11/7. 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 11/810:44 am -
2 stops20h 31m
Sun 11/1511:00 am -
2 stops28h 41m
Deal found 11/7![United Airlines logo]()
$784
This Delta deal was found by Cheapflights users on 11/4. 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.
Thu 11/55:14 pm -
2 stops14h 46m
Thu 11/126:00 am -
2 stops16h 26m
Deal found 11/4![Delta logo]()
$890
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/166:00 am -
2 stops20h 20m
Sun 12/2010:30 am -
1 stop14h 34m
Deal found 11/6![United Airlines logo]()
$950
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 November 7, 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 November 7, 2026.
This United Airlines deal was found by Cheapflights users on 11/7. 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 2/236:00 am -
1 stop21h 00m
Fri 2/2610:30 am -
1 stop19h 13m
Deal found 11/7![United Airlines logo]()
$662
This Delta deal was found by Cheapflights users on 11/7. 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 1/175:30 am -
2 stops21h 05m
Fri 1/2910:50 am -
1 stop17h 08m
Deal found 11/7![Delta logo]()
$689
This United Airlines deal was found by Cheapflights users on 11/6. 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 2/242:55 pm -
1 stop12h 05m
Wed 3/310:30 am -
1 stop14h 18m
Deal found 11/6![United Airlines logo]()
$662
This Delta deal was found by Cheapflights users on 11/7. 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 1/192:00 pm -
1 stop12h 40m
Mon 2/11:10 pm -
2 stops33h 10m
Deal found 11/7![Delta logo]()
$711
This United Airlines deal was found by Cheapflights users on 11/6. 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 2/162:55 pm -
1 stop12h 05m
Tue 3/210:30 am -
1 stop14h 13m
Deal found 11/6![United Airlines logo]()
$662
This United Airlines deal was found by Cheapflights users on 11/5. 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 4/115:04 pm -
1 stop14h 11m
Tue 4/2012:15 pm -
2 stops31h 34m
Deal found 11/5![United Airlines logo]()
$665
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/297:45 pm -
1 stop31h 15m
Thu 1/141:35 pm -
2 stops54h 39m
Deal found 11/4![United Airlines logo]()
$670
This United Airlines deal was found by Cheapflights users on 11/3. 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 4/175:04 pm -
2 stops34h 16m
Thu 5/63:15 pm -
1 stop25h 10m
Deal found 11/3![United Airlines logo]()
$680
This United Airlines deal was found by Cheapflights users on 11/7. 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 1/1710:05 am -
2 stops16h 15m
Tue 2/211:00 am -
2 stops18h 59m
Deal found 11/7![United Airlines logo]()
$689
Last-minute flights from Hartford to BarcelonaDiscover last-minute flight deals from Hartford to Barcelona. Data last updated November 7, 2026 and is based on user searches.
Discover last-minute flight deals from Hartford to Barcelona. Data last updated November 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/56:00 am -
1 stop21h 00m
Thu 11/1210:30 am -
1 stop14h 12m
Deal found 11/4![United Airlines logo]()
$780
This Delta deal was found by Cheapflights users on 11/4. 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.
Thu 11/55:14 pm -
2 stops14h 46m
Thu 11/126:00 am -
2 stops16h 26m
Deal found 11/4![Delta logo]()
$890
This United Airlines deal was found by Cheapflights users on 11/6. 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 58m
Thu 11/1910:30 am -
1 stop19h 29m
Deal found 11/6![United Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/810:44 am -
2 stops20h 31m
Fri 11/2010:30 am -
1 stop14h 12m
Deal found 11/4![United Airlines logo]()
$730
This United Airlines deal was found by Cheapflights users on 11/7. 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 11/810:44 am -
2 stops20h 31m
Sun 11/1511:00 am -
2 stops28h 41m
Deal found 11/7![United Airlines logo]()
$784
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/166:00 am -
2 stops20h 20m
Sun 12/2010:30 am -
1 stop14h 34m
Deal found 11/6![United Airlines logo]()
$950
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/297:45 pm -
1 stop31h 15m
Thu 1/141:35 pm -
2 stops54h 39m
Deal found 11/4![United Airlines logo]()
$670
This American Airlines deal was found by Cheapflights users on 11/4. 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 12/2910:12 am -
2 stops16h 48m
Thu 1/1412:25 pm -
2 stops17h 16m
Deal found 11/4![American Airlines logo]()
$694
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 November 7, 2026.
Search for one-way flight options from Hartford to Barcelona. Find affordable one-way fares based on user searches. Data last updated November 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 1/271:39 pm -
3 stops25h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Multiple Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 11/7. 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 1/273:58 pm -
1 stop11h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![American Airlines logo]()
$599
This AranGrant deal was found by Cheapflights users on 11/3. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/307:51 pm -
2 stops16h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Lufthansa logo]()
$964
This Air Canada deal was found by Cheapflights users on 11/3. 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.
Tue 3/3010:23 am -
3 stops15h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Air Canada logo]()
$973
This AranGrant deal was found by Cheapflights users on 11/4. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/305:24 am -
1 stop23h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![British Airways logo]()
$1,065
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 November 7, 2026.
Round-trip from | $642 (United Airlines) |
|---|---|
One-way from | $351 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $977 |
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 November 7, 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
Wed 1/27
1:39 pm-9:00 pm
3 stops25h 21m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$351
Quickest round-trip
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Wed 1/27
3:58 pm-9:10 am
1 stop11h 12m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$599
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Tue 2/23
6:00 am-9:00 am
1 stop21h 00m
Barcelona-El Prat
Fri 2/26
10:30 am-11:43 pm
1 stop19h 13m
$662
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Wed 2/24
2:55 pm-9:00 am
1 stop12h 05m
Barcelona-El Prat
Wed 3/3
10:30 am-6:48 pm
1 stop14h 18m
$662
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Tue 2/16
2:55 pm-9:00 am
1 stop12h 05m
Barcelona-El Prat
Tue 3/2
10:30 am-6:43 pm
1 stop14h 13m
$662
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Sun 4/11
5:04 pm-1:15 pm
1 stop14h 11m
Barcelona-El Prat
Tue 4/20
12:15 pm-1:49 pm
2 stops31h 34m
$665
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Tue 12/29
7:45 pm-9:00 am
1 stop31h 15m
Barcelona-El Prat
Thu 1/14
1:35 pm-2:14 pm
2 stops54h 39m
$670
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Sat 4/17
5:04 pm-9:20 am
2 stops34h 16m
Barcelona-El Prat
Thu 5/6
3:15 pm-10:25 am
1 stop25h 10m
$680
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Sun 1/17
5:30 am-8:35 am
2 stops21h 05m
Barcelona-El Prat
Fri 1/29
10:50 am-9:58 pm
1 stop17h 08m
$689
HartfordBarcelona
BDL Hartford Bradley Intl - BCN Barcelona-El Prat
BDLBCN
Hartford Bradley Intl
Sun 1/17
10:05 am-8:20 am
2 stops16h 15m
Barcelona-El Prat
Tue 2/2
11:00 am-11:59 pm
2 stops18h 59m
$689
Showing 1-10 of 14 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 $952 and $977 in February.The cheapest round-trip price found within the last 5 days was $642 on United Airlines (Feb 16-Mar 2).
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 November 7, 2026.
See what other customers who have flown with Aer Lingus,United Airlines, 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
7.3
Crew
8.1
Entertainment
7.0
Food
6.7
Boarding
7.5
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Aug 2026
DUB - BCN
Overall
7.3
Crew
8.1
Entertainment
7.0
Food
6.7
Boarding
7.5
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Aug 2026
DUB - BCN
Overall
7.3
Crew
8.1
Entertainment
7.0
Food
6.7
Boarding
7.5
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Aug 2026
DUB - BCN
Overall
7.3
Crew
8.1
Entertainment
7.0
Food
6.7
Boarding
7.5
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Aug 2026
DUB - BCN
Overall
7.3
Crew
8.1
Entertainment
7.0
Food
6.7
Boarding
7.5
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Aug 2026
DUB - BCN
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 November 7, 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 November 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$383 | Average$599 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$525 | Average$977 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$616 | Average$896 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$627 | Average$1,059 | FlexibilityNo cancel fee | On-time71% |