$303+ Cheap flights from Denver (DEN) 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BCN
Jun 19 — Jun 261
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Denver 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 Denver to Barcelona
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to BarcelonaExplore the most affordable flight options available from Denver to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
Explore the most affordable flight options available from Denver to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
This Gotogate deal was found by Cheapflights users on 5/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/55:40 pm
DEN
- BCN
1 stop21h 25m
Multiple Airlines
Fri 7/175:35 am
BCN
- DEN
2 stops21h 25m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$958
This Gotogate deal was found by Cheapflights users on 5/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:40 pm
DEN
- BCN
1 stop21h 25m
Multiple Airlines
Thu 7/166:40 am
BCN
- DEN
2 stops20h 20m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$959
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/194:40 pm
DEN
- BCN
2 stops15h 35m
Multiple Airlines
Sun 7/263:00 pm
BCN
- DEN
1 stop28h 20m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$960
This FlightHub deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:40 am
DEN
- BCN
1 stop14h 20m
Air Canada
Sun 8/231:15 pm
BCN
- DEN
2 stops36h 49m
Air Canada
Deal found 5/18![Air Canada logo]()
$961
This Expedia deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am
DEN
- BCN
2 stops18h 00m
Multiple Airlines
Mon 9/79:20 pm
BCN
- DEN
2 stops29h 26m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$962
This Sembo deal was found by Cheapflights users on 5/17. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/59:40 am
DEN
- BCN
1 stop14h 20m
Multiple Airlines
Mon 7/206:40 pm
BCN
- DEN
1 stop27h 05m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$965
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Sun 7/1911:25 am
DEN
- BCN
1 stop12h 35m
United Airlines
Fri 8/712:15 pm
BCN
- DEN
1 stop14h 45m
United Airlines
Deal found 5/17![United Airlines logo]()
$968
This CheapOair deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:39 pm
DEN
- BCN
2 stops20h 26m
British Airways
Sat 9/197:40 am
BCN
- DEN
2 stops21h 58m
British Airways
Deal found 5/18![British Airways logo]()
$969
This oojo deal was found by Cheapflights users on 5/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:35 pm
DEN
- BCN
1 stop18h 05m
British Airways
Mon 7/209:20 pm
BCN
- DEN
1 stop27h 05m
British Airways
Deal found 5/16![British Airways logo]()
$970
This FlightHub deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3111:23 am
DEN
- BCN
2 stops36h 37m
Air Canada
Sun 8/161:15 pm
BCN
- DEN
2 stops36h 49m
Air Canada
Deal found 5/18![Air Canada logo]()
$971
This United Airlines deal was found by Cheapflights users on 5/17. 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 7/229:40 am
DEN
- BCN
1 stop14h 20m
United Airlines
Wed 8/51:15 pm
BCN
- DEN
1 stop15h 07m
United Airlines
Deal found 5/17![United Airlines logo]()
$972
This Mytrip deal was found by Cheapflights users on 5/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:40 pm
DEN
- GRO
2 stops21h 00m
Multiple Airlines
Wed 8/1211:30 pm
GRO
- DEN
3 stops43h 50m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,226
Best flights from Denver to BarcelonaDiscover carefully curated flight deals from Denver to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
Discover carefully curated flight deals from Denver to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
This Mytrip deal was found by Cheapflights users on 5/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:40 pm
DEN
- GRO
2 stops21h 00m
Multiple Airlines
Wed 8/1211:30 pm
GRO
- DEN
3 stops43h 50m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,226
This British Airways deal was found by Cheapflights users on 5/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:27 pm
DEN
- BCN
2 stops17h 48m
British Airways
Wed 10/283:35 pm
BCN
- DEN
1 stop31h 55m
British Airways
Deal found 5/15![British Airways logo]()
$1,278
This Delta deal was found by Cheapflights users on 5/19. 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 6/175:40 pm
DEN
- BCN
1 stop15h 30m
Delta
Wed 6/241:20 pm
BCN
- DEN
1 stop18h 26m
Delta
Deal found 5/19![Delta logo]()
$1,317
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:40 am
DEN
- BCN
1 stop14h 20m
United Airlines
Sun 6/1411:15 am
BCN
- DEN
1 stop21h 15m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,326
This TAP AIR PORTUGAL deal was found by Cheapflights users on 5/17. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:42 pm
DEN
- BCN
2 stops21h 38m
TAP AIR PORTUGAL
Fri 10/911:25 am
BCN
- DEN
3 stops28h 51m
TAP AIR PORTUGAL
Deal found 5/17![TAP AIR PORTUGAL logo]()
$1,423
This TAP AIR PORTUGAL deal was found by Cheapflights users on 5/17. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:59 pm
DEN
- BCN
2 stops19h 56m
Multiple Airlines
Tue 10/2712:35 pm
BCN
- DEN
3 stops30h 28m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,306
This United Airlines deal was found by Cheapflights users on 5/19. 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 5/307:10 pm
DEN
- BCN
1 stop34h 05m
United Airlines
Wed 8/512:15 pm
BCN
- DEN
1 stop30h 18m
United Airlines
Deal found 5/19![United Airlines logo]()
$1,419
This TAP AIR PORTUGAL deal was found by Cheapflights users on 5/16. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:00 pm
DEN
- BCN
2 stops20h 15m
TAP AIR PORTUGAL
Wed 11/2512:35 pm
BCN
- DEN
3 stops27h 40m
TAP AIR PORTUGAL
Deal found 5/16![TAP AIR PORTUGAL logo]()
$1,423
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:40 pm
DEN
- GRO
2 stops32h 50m
Multiple Airlines
Thu 8/1311:20 pm
GRO
- DEN
1 stop26h 55m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,366
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:40 pm
DEN
- GRO
2 stops20h 20m
Multiple Airlines
Thu 8/1311:20 pm
GRO
- DEN
1 stop26h 55m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,367
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:00 pm
DEN
- GRO
1 stop18h 40m
Multiple Airlines
Fri 8/146:15 am
GRO
- DEN
1 stop20h 00m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,512
This TAP AIR PORTUGAL deal was found by Cheapflights users on 5/19. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:45 pm
DEN
- BCN
2 stops20h 10m
TAP AIR PORTUGAL
Tue 10/1311:25 am
BCN
- DEN
3 stops28h 51m
TAP AIR PORTUGAL
Deal found 5/19![TAP AIR PORTUGAL logo]()
$1,923
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:00 pm
DEN
- GRO
1 stop18h 40m
Multiple Airlines
Mon 8/103:00 pm
GRO
- DEN
2 stops29h 40m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,563
This TAP AIR PORTUGAL deal was found by Cheapflights users on 5/16. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:59 pm
DEN
- BCN
2 stops18h 56m
TAP AIR PORTUGAL
Wed 8/2611:25 am
BCN
- DEN
3 stops30h 09m
TAP AIR PORTUGAL
Deal found 5/16![TAP AIR PORTUGAL logo]()
$1,933
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:00 pm
DEN
- GRO
1 stop18h 55m
Multiple Airlines
Tue 8/1110:35 pm
GRO
- DEN
1 stop27h 40m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,601
This TAP AIR PORTUGAL deal was found by Cheapflights users on 5/15. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/81:59 pm
DEN
- BCN
2 stops18h 56m
TAP AIR PORTUGAL
Sat 8/1511:25 am
BCN
- DEN
3 stops30h 09m
TAP AIR PORTUGAL
Deal found 5/15![TAP AIR PORTUGAL logo]()
$1,957
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:00 pm
DEN
- GRO
1 stop18h 40m
Multiple Airlines
Thu 8/1311:20 pm
GRO
- DEN
1 stop26h 55m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,635
This TAP AIR PORTUGAL deal was found by Cheapflights users on 5/19. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:03 pm
DEN
- BCN
2 stops19h 52m
TAP AIR PORTUGAL
Wed 8/511:25 am
BCN
- DEN
3 stops30h 09m
TAP AIR PORTUGAL
Deal found 5/19![TAP AIR PORTUGAL logo]()
$2,368
This TAP AIR PORTUGAL deal was found by Cheapflights users on 5/17. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:24 am
DEN
- BCN
3 stops27h 26m
Multiple Airlines
Wed 9/23:00 pm
BCN
- DEN
2 stops26h 34m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,818
Last-minute flights from Denver to BarcelonaDiscover last-minute flight deals from Denver to Barcelona. Data last updated May 20, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Barcelona. Data last updated May 20, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 5/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/249:00 am
DEN
- BCN
2 stops29h 10m
Multiple Airlines
Sat 6/68:00 am
BCN
- DEN
2 stops22h 46m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$980
This CheapOair deal was found by Cheapflights users on 5/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:00 am
DEN
- BCN
2 stops29h 10m
Multiple Airlines
Tue 6/28:00 am
BCN
- DEN
2 stops22h 46m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,018
This Mytrip deal was found by Cheapflights users on 5/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:50 pm
DEN
- BCN
3 stops32h 40m
Multiple Airlines
Mon 6/1511:25 am
BCN
- DEN
2 stops31h 55m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$976
This Mytrip deal was found by Cheapflights users on 5/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:40 pm
DEN
- BCN
2 stops22h 45m
Multiple Airlines
Sun 6/79:20 am
BCN
- DEN
2 stops35h 20m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$993
This CheapOair deal was found by Cheapflights users on 5/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:20 pm
DEN
- BCN
2 stops25h 50m
Multiple Airlines
Fri 6/128:00 am
BCN
- DEN
2 stops22h 42m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,024
This CheapOair deal was found by Cheapflights users on 5/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:15 pm
DEN
- BCN
2 stops25h 55m
Multiple Airlines
Thu 6/118:00 am
BCN
- DEN
2 stops22h 59m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,011
This Mytrip deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/84:40 pm
DEN
- BCN
2 stops22h 45m
Multiple Airlines
Thu 6/1810:00 am
BCN
- DEN
2 stops34h 40m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$972
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1612:15 pm
DEN
- BCN
1 stop16h 15m
WestJet
Tue 6/2311:25 am
BCN
- DEN
2 stops31h 55m
WestJet
Deal found 5/16![WestJet logo]()
$1,001
This Mytrip deal was found by Cheapflights users on 5/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1612:15 pm
DEN
- BCN
1 stop16h 15m
Multiple Airlines
Tue 6/237:20 am
BCN
- DEN
3 stops36h 00m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,045
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1612:15 pm
DEN
- BCN
1 stop16h 15m
Multiple Airlines
Fri 6/2611:25 am
BCN
- DEN
2 stops29h 51m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,049
One-way flights from Denver to BarcelonaSearch for one-way flight options from Denver to Barcelona. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
Search for one-way flight options from Denver to Barcelona. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:30 am
DEN
- BCN
3 stops29h 15m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:40 pm
DEN
- BCN
2 stops22h 20m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:40 pm
DEN
- BCN
2 stops22h 05m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 8/44:40 pm
DEN
- BCN
2 stops21h 35m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:40 pm
DEN
- BCN
2 stops15h 35m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$330
This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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.
Sun 10/46:35 pm
DEN
- BCN
1 stop17h 00m
British Airways
Deal found 5/19![British Airways logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:40 pm
DEN
- BCN
2 stops21h 35m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 8/178:10 pm
DEN
- BCN
2 stops42h 05m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$334
This Priceline deal was found by Cheapflights users on 5/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:35 pm
DEN
- BCN
1 stop17h 55m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:40 pm
DEN
- BCN
2 stops22h 05m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$336
Find flight deals from Denver to Barcelona
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) 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 May 20, 2026.
Round-trip from | $958 (Gotogate) |
|---|---|
One-way from | $303 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $1,066 |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver 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 May 20, 2026.
Use the filters below to find and compare flights from Denver to Barcelona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverGirona
DEN - GRO
DENGRO
Denver Intl
Thu 7/30
4:40 pm-9:40 pm
2 stops21h 00m
Girona Costa Brava
Wed 8/12
11:30 pm-11:20 am
3 stops43h 50m
$1,226
DenverBarcelona
DEN - BCN
DENBCN
Denver Intl
Tue 9/29
12:27 pm-2:15 pm
2 stops17h 48m
Barcelona-El Prat
Wed 10/28
3:35 pm-4:30 pm
1 stop31h 55m
$1,278
DenverBarcelona
DEN - BCN
DENBCN
Denver Intl
Thu 10/22
12:59 pm-4:55 pm
2 stops19h 56m
Barcelona-El Prat
Tue 10/27
12:35 pm-12:03 pm
3 stops30h 28m
$1,306
Quickest round-trip
DenverBarcelona
DEN - BCN
DENBCN
Denver Intl
Wed 6/17
5:40 pm-5:10 pm
1 stop15h 30m
Barcelona-El Prat
Wed 6/24
1:20 pm-11:46 pm
1 stop18h 26m
$1,317
DenverBarcelona
DEN - BCN
DENBCN
Denver Intl
Mon 6/1
9:40 am-8:00 am
1 stop14h 20m
Barcelona-El Prat
Sun 6/14
11:15 am-12:30 am
1 stop21h 15m
$1,326
DenverGirona
DEN - GRO
DENGRO
Denver Intl
Sat 8/1
4:40 pm-9:30 am
2 stops32h 50m
Girona Costa Brava
Thu 8/13
11:20 pm-6:15 pm
1 stop26h 55m
$1,366
DenverGirona
DEN - GRO
DENGRO
Denver Intl
Tue 7/28
4:40 pm-9:00 pm
2 stops20h 20m
Girona Costa Brava
Thu 8/13
11:20 pm-6:15 pm
1 stop26h 55m
$1,367
DenverBarcelona
DEN - BCN
DENBCN
Denver Intl
Sat 5/30
7:10 pm-1:15 pm
1 stop34h 05m
Barcelona-El Prat
Wed 8/5
12:15 pm-10:33 am
1 stop30h 18m
$1,419
DenverBarcelona
DEN - BCN
DENBCN
Denver Intl
Fri 10/2
1:42 pm-7:20 pm
2 stops21h 38m
Barcelona-El Prat
Fri 10/9
11:25 am-8:16 am
3 stops28h 51m
$1,423
DenverBarcelona
DEN - BCN
DENBCN
Denver Intl
Sat 11/7
1:00 pm-5:15 pm
2 stops20h 15m
Barcelona-El Prat
Wed 11/25
12:35 pm-8:15 am
3 stops27h 40m
$1,423
Showing 1-10 of 28 resultsSorted by cheapest first
Best time to book a flight from Denver to Barcelona
Have a flexible travel schedule? Discover the best time to fly to Barcelona from Denver with our price prediction graph.
DEN-S37
DEN-BCN
DEN-GRO
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 Denver to Barcelona
DEN-S37
DEN-BCN
DEN-GRO
What is the cheapest month to book a flight from Denver to Barcelona?
Currently, November is the cheapest month in which you can book a flight from Denver to Barcelona (average of $352). Flying from Denver to Barcelona in June is currently the most expensive (average of $871). 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 Denver to Barcelona?
How far ahead should I book a flight from Denver to Barcelona?
The best time to book flights from Denver to Barcelona is 24 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 May 20, 2026.
Peruse reviews from past customers who have flown with United Airlines,Air Canada, andIcelandair from Denver to Barcelona to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Overall
7.4
Boarding
7.7
Food
6.6
Crew
8.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Overall
7.4
Boarding
7.7
Food
6.6
Crew
8.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Overall
7.4
Boarding
7.7
Food
6.6
Crew
8.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Overall
7.4
Boarding
7.7
Food
6.6
Crew
8.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Overall
7.4
Boarding
7.7
Food
6.6
Crew
8.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Overall
7.4
Boarding
7.7
Food
6.6
Crew
8.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from Denver 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
Other flights from Denver
Popular flights
Alternative routes for Denver 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 Denver to Barcelona by cabin class
Find flights from Denver to Barcelona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Denver and Barcelona flights
Browse other Denver and Barcelona flight options. Last updated on May 20, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on May 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from Denver to Barcelona
Discover the top 10 airlines that operate flights from Denver 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 May 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$365 | Average$416 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$433 | Average$682 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$435 | Average$755 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$476 | Average$683 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$476 | Average$730 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$483 | Average$763 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$489 | Average$671 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$494 | Average$771 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$580 | Average$769 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$583 | Average$1,030 | FlexibilityNo cancel fee | On-time77% |