$279+ Cheap flights from Colorado 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BCN
Jul 9 — Jul 161
Round-trip
1 adult, Economy
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Find cheap flights from Colorado to Barcelona with Cheapflights
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Cheapest flights from Colorado to BarcelonaExplore the most affordable flight options available from Colorado to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
Explore the most affordable flight options available from Colorado to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
This Gotogate deal was found by Cheapflights users on 6/8. 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.
Sat 10/314:40 pm
DEN
- BCN
1 stop13h 50m
Icelandair
Sat 11/1412:25 pm
BCN
- DEN
1 stop13h 40m
Icelandair
Deal found 6/8![Icelandair logo]()
$646
This Gotogate deal was found by Cheapflights users on 6/9. 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.
Sat 10/314:40 pm
DEN
- BCN
1 stop13h 50m
Icelandair
Tue 11/1712:25 pm
BCN
- DEN
1 stop13h 40m
Icelandair
Deal found 6/9![Icelandair logo]()
$649
This Gotogate deal was found by Cheapflights users on 6/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:40 pm
DEN
- BCN
1 stop13h 50m
Icelandair
Tue 11/2412:25 pm
BCN
- DEN
1 stop13h 40m
Icelandair
Deal found 6/5![Icelandair logo]()
$651
This FlightHub deal was found by Cheapflights users on 6/8. 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 11/113:40 pm
DEN
- BCN
1 stop13h 50m
Icelandair
Tue 11/1712:25 pm
BCN
- DEN
1 stop13h 40m
Icelandair
Deal found 6/8![Icelandair logo]()
$661
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 9/296:40 pm
DEN
- BCN
1 stop20h 00m
British Airways
Thu 10/1510:15 am
BCN
- DEN
1 stop14h 10m
British Airways
Deal found 6/9![British Airways logo]()
$720
This Cheapflightsfares deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:35 pm
DEN
- BCN
1 stop13h 20m
British Airways
Wed 10/217:40 am
BCN
- DEN
1 stop16h 45m
British Airways
Deal found 6/8![British Airways logo]()
$721
This Iberia deal was found by Cheapflights users on 6/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:40 pm
DEN
- BCN
1 stop16h 00m
Iberia
Tue 9/2910:30 am
BCN
- DEN
1 stop14h 27m
Iberia
Deal found 6/9![Iberia logo]()
$723
This British Airways deal was found by Cheapflights users on 6/4. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:35 pm
DEN
- BCN
1 stop20h 05m
British Airways
Wed 10/71:30 pm
BCN
- DEN
1 stop16h 08m
British Airways
Deal found 6/4![British Airways logo]()
$724
This British Airways deal was found by Cheapflights users on 6/9. 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.
Wed 11/112:00 pm
DEN
- BCN
2 stops15h 40m
British Airways
Tue 11/1712:00 pm
BCN
- DEN
1 stop19h 03m
British Airways
Deal found 6/9![British Airways logo]()
$728
This Priceline deal was found by Cheapflights users on 6/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:35 pm
DEN
- BCN
1 stop20h 05m
Iberia
Tue 10/2010:15 am
BCN
- DEN
1 stop14h 10m
Iberia
Deal found 6/4![Iberia logo]()
$729
This Finnair deal was found by Cheapflights users on 6/8. 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 10/66:35 pm
DEN
- BCN
1 stop20h 05m
Multiple Airlines
Tue 10/139:30 pm
BCN
- DEN
1 stop26h 55m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$730
This Finnair deal was found by Cheapflights users on 6/7. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:12 am
COS
- BCN
2 stops18h 53m
Multiple Airlines
Tue 10/207:00 pm
BCN
- COS
2 stops27h 45m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$774
Best flights from Colorado to BarcelonaDiscover carefully curated flight deals from Colorado to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
Discover carefully curated flight deals from Colorado to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
This British Airways deal was found by Cheapflights users on 6/4. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:35 pm
DEN
- BCN
1 stop20h 05m
British Airways
Wed 10/71:30 pm
BCN
- DEN
1 stop16h 08m
British Airways
Deal found 6/4![British Airways logo]()
$724
This Turkish Airlines deal was found by Cheapflights users on 6/9. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:25 pm
DEN
- BCN
1 stop30h 20m
Turkish Airlines
Tue 10/137:40 am
BCN
- DEN
1 stop18h 45m
Turkish Airlines
Deal found 6/9![Turkish Airlines logo]()
$762
This Finnair deal was found by Cheapflights users on 6/6. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:00 am
COS
- BCN
2 stops21h 05m
Multiple Airlines
Tue 10/207:00 pm
BCN
- COS
2 stops27h 45m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$774
This American Airlines deal was found by Cheapflights users on 6/9. 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 9/2810:14 am
COS
- BCN
2 stops16h 46m
American Airlines
Tue 10/67:40 am
BCN
- COS
2 stops19h 02m
American Airlines
Deal found 6/9![American Airlines logo]()
$781
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:05 am
DEN
- BCN
2 stops18h 40m
Delta
Tue 10/206:20 am
BCN
- DEN
2 stops21h 40m
Delta
Deal found 6/6![Delta logo]()
$789
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Mon 11/166:35 pm
COS
- BCN
2 stops30h 25m
United Airlines
Wed 11/181:50 pm
BCN
- COS
2 stops39h 50m
United Airlines
Deal found 6/6![United Airlines logo]()
$794
This Scandinavian Airlines deal was found by Cheapflights users on 6/4. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:20 am
DEN
- BCN
2 stops27h 50m
Scandinavian Airlines
Fri 9/47:00 pm
BCN
- DEN
2 stops36h 02m
Scandinavian Airlines
Deal found 6/4![Scandinavian Airlines logo]()
$798
This British Airways deal was found by Cheapflights users on 6/8. 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.
Mon 11/165:25 pm
DEN
- BCN
1 stop33h 00m
British Airways
Fri 11/206:40 am
BCN
- DEN
1 stop16h 50m
British Airways
Deal found 6/8![British Airways logo]()
$730
This Turkish Airlines deal was found by Cheapflights users on 6/7. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:25 pm
DEN
- BCN
1 stop37h 15m
Turkish Airlines
Tue 10/2712:20 pm
BCN
- DEN
1 stop37h 05m
Turkish Airlines
Deal found 6/7![Turkish Airlines logo]()
$762
This Finnair deal was found by Cheapflights users on 6/7. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:00 am
COS
- BCN
2 stops21h 05m
Multiple Airlines
Tue 10/67:00 pm
BCN
- COS
2 stops27h 45m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$774
This United Airlines deal was found by Cheapflights users on 6/8. 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 9/2811:57 am
COS
- BCN
1 stop17h 18m
United Airlines
Tue 10/63:15 pm
BCN
- COS
1 stop14h 38m
United Airlines
Deal found 6/8![United Airlines logo]()
$799
This United Airlines deal was found by Cheapflights users on 6/8. 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 11/89:20 am
COS
- BCN
1 stop19h 50m
United Airlines
Wed 11/113:05 pm
BCN
- COS
1 stop14h 35m
United Airlines
Deal found 6/8![United Airlines logo]()
$799
This British Airways deal was found by Cheapflights users on 6/9. 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.
Fri 10/26:35 pm
DEN
- BCN
1 stop16h 25m
British Airways
Tue 10/135:25 pm
BCN
- DEN
1 stop31h 00m
British Airways
Deal found 6/9![British Airways logo]()
$804
This British Airways deal was found by Cheapflights users on 6/8. 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.
Thu 10/16:35 pm
DEN
- BCN
1 stop18h 00m
British Airways
Tue 10/1310:15 am
BCN
- DEN
2 stops18h 17m
British Airways
Deal found 6/8![British Airways logo]()
$815
This Condor deal was found by Cheapflights users on 6/5. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:05 am
DEN
- BCN
2 stops33h 05m
Multiple Airlines
Sun 10/1810:25 am
BCN
- DEN
2 stops19h 56m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$900
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/228:00 pm
DEN
- GRO
1 stop18h 55m
Multiple Airlines
Wed 7/2911:30 pm
GRO
- DEN
2 stops27h 30m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,312
Last-minute flights from Colorado to BarcelonaDiscover last-minute flight deals from Colorado to Barcelona. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Barcelona. Data last updated June 9, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/8. 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 7/71:30 pm
COS
- BCN
2 stops24h 55m
Lufthansa
Mon 7/137:00 pm
BCN
- COS
2 stops34h 55m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$1,001
This Expedia deal was found by Cheapflights users on 6/8. 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 7/710:44 am
COS
- BCN
1 stop14h 21m
Iberia
Mon 7/137:20 pm
BCN
- COS
2 stops35h 03m
Iberia
Deal found 6/8![Iberia logo]()
$1,102
This Delta deal was found by Cheapflights users on 6/4. 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.
Tue 7/711:10 am
COS
- BCN
2 stops19h 40m
Delta
Sun 7/1912:20 pm
BCN
- COS
2 stops30h 07m
Delta
Deal found 6/4![Delta logo]()
$1,122
This KAYAK deal was found by Cheapflights users on 6/8. 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.
Tue 7/71:30 pm
COS
- BCN
2 stops17h 25m
Lufthansa
Sun 7/191:25 pm
BCN
- COS
2 stops36h 27m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$1,152
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Mon 7/203:02 pm
COS
- BCN
2 stops14h 13m
United Airlines
Mon 7/273:15 pm
BCN
- COS
2 stops25h 26m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,042
This Ovago deal was found by Cheapflights users on 6/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2012:11 pm
COS
- BCN
1 stop17h 04m
Lufthansa
Mon 7/273:15 pm
BCN
- COS
1 stop27h 54m
Lufthansa
Deal found 6/5![Lufthansa logo]()
$1,094
This lol.travel deal was found by Cheapflights users on 6/6. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/272:34 pm
DEN
- BCN
1 stop12h 21m
Finnair
Tue 8/1110:30 am
BCN
- DEN
1 stop21h 29m
Finnair
Deal found 6/6![Finnair logo]()
$796
This lol.travel deal was found by Cheapflights users on 6/6. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:40 am
DEN
- BCN
1 stop14h 20m
Air Canada
Tue 8/119:40 am
BCN
- DEN
2 stops18h 42m
Air Canada
Deal found 6/6![Air Canada logo]()
$832
This Gotogate deal was found by Cheapflights users on 6/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:15 pm
DEN
- BCN
1 stop14h 40m
Lufthansa
Tue 8/117:55 am
BCN
- DEN
1 stop13h 50m
Lufthansa
Deal found 6/5![Lufthansa logo]()
$846
This Mytrip deal was found by Cheapflights users on 6/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:40 pm
DEN
- BCN
2 stops20h 20m
Multiple Airlines
Tue 8/1111:25 am
BCN
- DEN
2 stops31h 10m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$867
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Tue 7/2811:25 am
DEN
- BCN
2 stops16h 10m
Multiple Airlines
Tue 8/117:55 am
BCN
- DEN
1 stop13h 50m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$829
This oojo deal was found by Cheapflights users on 6/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:15 pm
DEN
- BCN
1 stop17h 40m
Lufthansa
Tue 8/117:55 am
BCN
- DEN
1 stop13h 50m
Lufthansa
Deal found 6/7![Lufthansa logo]()
$858
One-way flights from Colorado to BarcelonaSearch for one-way flight options from Colorado to Barcelona. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
Search for one-way flight options from Colorado to Barcelona. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:40 pm
DEN
- BCN
2 stops21h 40m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$279
This Trip.com deal was found by Cheapflights users on 6/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:10 pm
DEN
- BCN
2 stops20h 00m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$286
This Mytrip deal was found by Cheapflights users on 6/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:10 pm
DEN
- BCN
2 stops16h 30m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:40 pm
DEN
- BCN
3 stops24h 35m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$307
This Mytrip deal was found by Cheapflights users on 6/9. 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 8/64:40 pm
DEN
- BCN
1 stop14h 05m
Icelandair
Deal found 6/9![Icelandair logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 10/264:40 pm
DEN
- BCN
2 stops35h 50m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$319
This Trip.com deal was found by Cheapflights users on 6/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:40 pm
DEN
- BCN
2 stops23h 45m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$323
This FlightHub deal was found by Cheapflights users on 6/9. 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.
Thu 8/138:10 pm
DEN
- BCN
1 stop34h 35m
Icelandair
Deal found 6/9![Icelandair logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 11/253:40 pm
DEN
- BCN
1 stop13h 50m
Icelandair
Deal found 6/7![Icelandair logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Tue 9/84:40 pm
DEN
- BCN
2 stops21h 35m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$329
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:25 pm
DEN
- BCN
1 stop17h 00m
British Airways
Deal found 6/6![British Airways logo]()
$331
This American Airlines deal was found by Cheapflights users on 6/4. 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 9/1512:37 pm
COS
- BCN
2 stops17h 38m
American Airlines
Deal found 6/4![American Airlines logo]()
$424
Find flight deals from Colorado to Barcelona
Keep the following information in mind while searching for Colorado to Barcelona flight deals. Data was last updated June 9, 2026.
Round-trip from | $646 (Gotogate) |
|---|---|
One-way from | $279 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $1,299 |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 9, 2026.
Use the filters below to find and compare flights from Colorado to Barcelona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverBarcelona
DEN - BCN
DENBCN
Denver Intl
Wed 9/30
6:35 pm-10:40 pm
1 stop20h 05m
Barcelona-El Prat
Wed 10/7
1:30 pm-9:38 pm
1 stop16h 08m
$724
DenverBarcelona
DEN - BCN
DENBCN
Denver Intl
Mon 11/16
5:25 pm-10:25 am
1 stop33h 00m
Barcelona-El Prat
Fri 11/20
6:40 am-3:30 pm
1 stop16h 50m
$730
DenverBarcelona
DEN - BCN
DENBCN
Denver Intl
Thu 10/1
8:25 pm-10:45 am
1 stop30h 20m
Barcelona-El Prat
Tue 10/13
7:40 am-6:25 pm
1 stop18h 45m
$762
DenverBarcelona
DEN - BCN
DENBCN
Denver Intl
Thu 10/22
8:25 pm-5:40 pm
1 stop37h 15m
Barcelona-El Prat
Tue 10/27
12:20 pm-6:25 pm
1 stop37h 05m
$762
Colorado SpringsBarcelona
COS - BCN
COSBCN
Colorado Springs
Wed 10/7
8:00 am-1:05 pm
2 stops21h 05m
Barcelona-El Prat
Tue 10/20
7:00 pm-2:45 pm
2 stops27h 45m
$774
Colorado SpringsBarcelona
COS - BCN
COSBCN
Colorado Springs
Mon 9/28
8:00 am-1:05 pm
2 stops21h 05m
Barcelona-El Prat
Tue 10/6
7:00 pm-2:45 pm
2 stops27h 45m
$774
Colorado SpringsBarcelona
COS - BCN
COSBCN
Colorado Springs
Mon 9/28
10:14 am-11:00 am
2 stops16h 46m
Barcelona-El Prat
Tue 10/6
7:40 am-6:42 pm
2 stops19h 02m
$781
DenverBarcelona
DEN - BCN
DENBCN
Denver Intl
Sun 10/4
6:05 am-8:45 am
2 stops18h 40m
Barcelona-El Prat
Tue 10/20
6:20 am-8:00 pm
2 stops21h 40m
$789
Colorado SpringsBarcelona
COS - BCN
COSBCN
Colorado Springs
Mon 11/16
6:35 pm-9:00 am
2 stops30h 25m
Barcelona-El Prat
Wed 11/18
1:50 pm-9:40 pm
2 stops39h 50m
$794
DenverBarcelona
DEN - BCN
DENBCN
Denver Intl
Fri 8/21
6:20 am-6:10 pm
2 stops27h 50m
Barcelona-El Prat
Fri 9/4
7:00 pm-11:02 pm
2 stops36h 02m
$798
Showing 1-10 of 31 resultsSorted by cheapest first
Best time to book a flight from Colorado to Barcelona
Have a flexible travel schedule? Discover the best time to fly to Barcelona from Colorado with our price prediction graph.
DEN-BCN
COS-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 Colorado to Barcelona
USCO-S37
DEN-BCN
COS-BCN
DEN-GRO
What is the cheapest month to book a flight from Colorado to Barcelona?
Currently, January is the cheapest month in which you can book a flight from Colorado to Barcelona (average of $353). Flying from Colorado 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 Colorado to Barcelona?
How far ahead should I book a flight from Colorado to Barcelona?
The price you pay for your flight from Colorado to Barcelona may vary depending on when you book. For the best chance of a lower fare, look to book 24 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Colorado 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 Colorado 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 Colorado to Barcelona by cabin class
Find flights from Colorado to Barcelona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colorado and Barcelona flights
Browse other Colorado and Barcelona flight options. Last updated on June 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from Colorado to Barcelona
Discover the top 10 airlines that operate flights from Colorado to Barcelona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$369 | Average$417 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$424 | Average$760 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$440 | Average$748 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$476 | Average$674 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$478 | Average$832 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$483 | Average$874 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$494 | Average$787 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$500 | Average$1,129 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$580 | Average$769 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$583 | Average$1,030 | FlexibilityNo cancel fee | On-time77% |