$317+ Cheap flights from Spain to Denver (DEN)
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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — DEN
Apr 11 — Apr 181
Round-trip
1 adult, Economy
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Cheapest flights from Spain to DenverExplore the most affordable flight options available from Spain to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.
Explore the most affordable flight options available from Spain to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:00 am
BCN
- DEN
1 stop15h 15m
Aer Lingus
Sat 5/168:00 pm
DEN
- BCN
1 stop18h 30m
Aer Lingus
Deal found 3/9![Aer Lingus logo]()
$584
This Travelocity deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:00 am
BCN
- DEN
1 stop15h 15m
Aer Lingus
Sat 5/98:00 pm
DEN
- BCN
1 stop18h 30m
Aer Lingus
Deal found 3/12![Aer Lingus logo]()
$644
This Expedia deal was found by Cheapflights users on 3/8. 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 5/1211:10 pm
BCN
- DEN
1 stop27h 05m
Aer Lingus
Sat 6/68:00 pm
DEN
- BCN
1 stop18h 30m
Aer Lingus
Deal found 3/8![Aer Lingus logo]()
$653
This lol.travel deal was found by Cheapflights users on 3/7. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:50 pm
BCN
- DEN
1 stop18h 14m
JetBlue
Tue 4/2811:59 pm
DEN
- BCN
1 stop25h 46m
JetBlue
Deal found 3/7![JetBlue logo]()
$655
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:20 am
BCN
- DEN
1 stop18h 55m
Multiple Airlines
Sat 5/98:00 pm
DEN
- BCN
1 stop18h 30m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$679
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:05 pm
BCN
- DEN
1 stop27h 42m
Multiple Airlines
Wed 4/299:25 pm
DEN
- BCN
1 stop35h 00m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$689
This Expedia deal was found by Cheapflights users on 3/8. 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.
Wed 4/2212:50 pm
BCN
- DEN
1 stop18h 14m
JetBlue
Wed 4/2911:08 pm
DEN
- BCN
1 stop26h 37m
JetBlue
Deal found 3/8![JetBlue logo]()
$692
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:20 am
BCN
- DEN
1 stop18h 55m
Multiple Airlines
Sat 5/98:00 pm
DEN
- BCN
1 stop18h 30m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$694
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:30 pm
BCN
- DEN
1 stop26h 10m
Multiple Airlines
Tue 5/1211:05 pm
DEN
- BCN
1 stop29h 55m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$704
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:20 am
BCN
- DEN
1 stop14h 55m
Multiple Airlines
Mon 5/118:00 pm
DEN
- BCN
1 stop21h 15m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$707
This JetBlue deal was found by Cheapflights users on 3/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:05 pm
MAD
- DEN
1 stop15h 31m
JetBlue
Tue 6/1610:30 am
DEN
- MAD
1 stop17h 00m
JetBlue
Deal found 3/7![JetBlue logo]()
$737
This Orbitz deal was found by Cheapflights users on 3/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:05 pm
MAD
- DEN
1 stop15h 31m
JetBlue
Fri 6/510:34 pm
DEN
- MAD
1 stop28h 56m
JetBlue
Deal found 3/8![JetBlue logo]()
$739
Best flights from Spain to DenverDiscover carefully curated flight deals from Spain to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 12, 2026.
Discover carefully curated flight deals from Spain to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 12, 2026.
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:45 am
BIO
- DEN
1 stop16h 55m
United Airlines
Fri 5/14:05 pm
DEN
- BIO
1 stop17h 50m
United Airlines
Deal found 3/9![United Airlines logo]()
$808
This Scandinavian Airlines deal was found by Cheapflights users on 3/7. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:55 am
PMI
- DEN
2 stops20h 54m
Scandinavian Airlines
Mon 4/206:40 am
DEN
- PMI
2 stops42h 25m
Scandinavian Airlines
Deal found 3/7![Scandinavian Airlines logo]()
$819
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:45 am
BIO
- DEN
2 stops19h 25m
Delta
Wed 4/2911:45 am
DEN
- BIO
2 stops20h 45m
Delta
Deal found 3/8![Delta logo]()
$824
This Air Canada deal was found by Cheapflights users on 3/11. 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.
Thu 4/2312:20 pm
SVQ
- DEN
2 stops29h 58m
Air Canada
Mon 4/274:13 pm
DEN
- SVQ
2 stops35h 12m
Air Canada
Deal found 3/11![Air Canada logo]()
$827
This Icelandair deal was found by Cheapflights users on 3/9. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1911:50 pm
ALC
- DEN
1 stop27h 10m
Icelandair
Tue 5/264:40 pm
DEN
- ALC
1 stop14h 10m
Icelandair
Deal found 3/9![Icelandair logo]()
$840
This Lufthansa deal was found by Cheapflights users on 3/8. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:45 pm
AGP
- DEN
1 stop29h 55m
Lufthansa
Tue 4/144:05 pm
DEN
- AGP
1 stop17h 50m
Lufthansa
Deal found 3/8![Lufthansa logo]()
$842
This SWISS deal was found by Cheapflights users on 3/7. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:30 am
AGP
- DEN
1 stop17h 50m
SWISS
Mon 6/85:50 pm
DEN
- AGP
1 stop22h 15m
SWISS
Deal found 3/7![SWISS logo]()
$851
This Lufthansa deal was found by Cheapflights users on 3/8. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:10 pm
AGP
- DEN
1 stop34h 10m
Multiple Airlines
Fri 7/315:45 pm
DEN
- AGP
1 stop14h 05m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$886
This Expedia deal was found by Cheapflights users on 3/11. 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.
Wed 7/19:45 pm
SCQ
- DEN
2 stops34h 05m
Iberia
Fri 7/314:23 pm
DEN
- SCQ
2 stops20h 42m
Iberia
Deal found 3/11![Iberia logo]()
$1,177
This British Airways deal was found by Cheapflights users on 3/11. 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 4/239:15 am
SVQ
- DEN
2 stops22h 30m
British Airways
Mon 4/276:30 pm
DEN
- SVQ
1 stop16h 30m
British Airways
Deal found 3/11![British Airways logo]()
$1,283
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Wed 4/226:50 am
BIO
- DEN
1 stop14h 45m
United Airlines
Wed 4/298:25 pm
DEN
- BIO
1 stop19h 00m
United Airlines
Deal found 3/8![United Airlines logo]()
$810
This Delta deal was found by Cheapflights users on 3/7. 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 4/216:20 am
BCN
- DEN
2 stops16h 05m
Delta
Tue 4/2811:45 am
DEN
- BCN
2 stops19h 05m
Delta
Deal found 3/7![Delta logo]()
$827
This oojo deal was found by Cheapflights users on 3/7. 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 5/266:20 pm
PMI
- DEN
1 stop29h 55m
SWISS
Sun 6/75:45 pm
DEN
- PMI
1 stop13h 35m
SWISS
Deal found 3/7![SWISS logo]()
$879
This Finnair deal was found by Cheapflights users on 3/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/182:05 am
ALC
- DEN
2 stops28h 40m
Multiple Airlines
Tue 5/265:00 am
DEN
- ALC
2 stops26h 25m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$892
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:05 am
VLC
- DEN
1 stop17h 35m
United Airlines
Tue 4/216:00 am
DEN
- VLC
2 stops21h 55m
United Airlines
Deal found 3/11![United Airlines logo]()
$811
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:00 am
BCN
- DEN
1 stop30h 25m
Delta
Wed 4/2212:30 pm
DEN
- BCN
2 stops18h 20m
Delta
Deal found 3/8![Delta logo]()
$830
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:45 am
BIO
- DEN
1 stop14h 50m
United Airlines
Thu 4/164:05 pm
DEN
- BIO
1 stop17h 50m
United Airlines
Deal found 3/11![United Airlines logo]()
$812
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:00 am
MAD
- DEN
2 stops19h 21m
Delta
Thu 4/306:40 am
DEN
- MAD
1 stop19h 15m
Delta
Deal found 3/9![Delta logo]()
$832
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:40 am
BCN
- DEN
1 stop17h 00m
United Airlines
Sun 4/267:45 am
DEN
- BCN
1 stop16h 35m
United Airlines
Deal found 3/9![United Airlines logo]()
$813
This Delta deal was found by Cheapflights users on 3/11. 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 4/3010:25 am
MAD
- DEN
2 stops20h 23m
Delta
Sat 5/93:12 pm
DEN
- MAD
2 stops17h 33m
Delta
Deal found 3/11![Delta logo]()
$865
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/8. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:00 am
AGP
- DEN
3 stops33h 15m
TAP AIR PORTUGAL
Wed 8/2610:30 am
DEN
- AGP
2 stops20h 00m
TAP AIR PORTUGAL
Deal found 3/8![TAP AIR PORTUGAL logo]()
$2,379
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:40 am
BCN
- DEN
1 stop17h 00m
United Airlines
Mon 4/136:00 am
DEN
- BCN
2 stops18h 20m
United Airlines
Deal found 3/9![United Airlines logo]()
$813
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 am
MAD
- DEN
2 stops16h 25m
Delta
Sun 7/196:45 am
DEN
- MAD
2 stops19h 10m
Delta
Deal found 3/8![Delta logo]()
$868
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/18:00 am
BCN
- DEN
1 stop13h 35m
United Airlines
Sun 4/123:20 pm
DEN
- BCN
1 stop13h 55m
United Airlines
Deal found 3/11![United Airlines logo]()
$815
This Trip.com deal was found by Cheapflights users on 3/11. 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.
Wed 7/16:00 am
SCQ
- DEN
2 stops18h 15m
Multiple Airlines
Fri 7/318:00 pm
DEN
- SCQ
1 stop12h 10m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$1,241
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2512:40 pm
AGP
- DEN
1 stop35h 00m
Delta
Mon 7/205:40 pm
DEN
- AGP
1 stop14h 40m
Delta
Deal found 3/8![Delta logo]()
$892
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/28:00 am
BCN
- DEN
1 stop13h 35m
United Airlines
Tue 4/710:15 am
DEN
- BCN
1 stop14h 05m
United Airlines
Deal found 3/11![United Airlines logo]()
$815
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:05 am
MAD
- DEN
1 stop15h 30m
United Airlines
Mon 4/279:35 am
DEN
- MAD
2 stops14h 30m
United Airlines
Deal found 3/9![United Airlines logo]()
$815
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 4/76:50 am
BIO
- DEN
2 stops20h 50m
United Airlines
Tue 4/1411:15 am
DEN
- BIO
2 stops18h 05m
United Airlines
Deal found 3/8![United Airlines logo]()
$818
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Fri 5/86:05 am
VLC
- DEN
2 stops25h 45m
United Airlines
Sun 5/105:40 pm
DEN
- VLC
1 stop15h 55m
United Airlines
Deal found 3/7![United Airlines logo]()
$818
Last-minute flights from Spain to DenverDiscover last-minute flight deals from Spain to Denver. Data last updated March 12, 2026 and is based on user searches.
Discover last-minute flight deals from Spain to Denver. Data last updated March 12, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 3/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:50 am
BIO
- DEN
1 stop16h 50m
Lufthansa
Mon 4/65:40 pm
DEN
- BIO
1 stop20h 45m
Lufthansa
Deal found 3/10![Lufthansa logo]()
$769
This Lufthansa deal was found by Cheapflights users on 3/8. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:45 am
BIO
- DEN
1 stop16h 55m
Lufthansa
Mon 4/64:05 pm
DEN
- BIO
1 stop17h 50m
Lufthansa
Deal found 3/8![Lufthansa logo]()
$765
This deal was found by Cheapflights users on 3/8. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:00 pm
BCN
- DEN
1 stop15h 31m
United Airlines
Mon 5/410:15 am
DEN
- BCN
1 stop14h 45m
United Airlines
Deal found 3/8![United Airlines logo]()
$718
This Flighttix deal was found by Cheapflights users on 3/9. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:30 pm
MAD
- DEN
1 stop17h 34m
Multiple Airlines
Sun 5/36:10 am
DEN
- MAD
2 stops19h 45m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$763
This lol.travel deal was found by Cheapflights users on 3/7. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:50 pm
BCN
- DEN
1 stop18h 14m
JetBlue
Tue 4/2811:59 pm
DEN
- BCN
1 stop25h 46m
JetBlue
Deal found 3/7![JetBlue logo]()
$655
This Expedia deal was found by Cheapflights users on 3/8. 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.
Wed 4/2212:50 pm
BCN
- DEN
1 stop18h 14m
JetBlue
Wed 4/2911:08 pm
DEN
- BCN
1 stop26h 37m
JetBlue
Deal found 3/8![JetBlue logo]()
$692
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Wed 4/229:55 am
BCN
- DEN
2 stops30h 26m
Multiple Airlines
Wed 4/299:25 pm
DEN
- BCN
1 stop35h 00m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$729
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:05 pm
BCN
- DEN
1 stop27h 42m
Multiple Airlines
Wed 4/299:25 pm
DEN
- BCN
1 stop35h 00m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$689
This Orbitz deal was found by Cheapflights users on 3/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:50 pm
BCN
- DEN
1 stop18h 14m
JetBlue
Wed 4/2911:08 pm
DEN
- BCN
1 stop26h 37m
JetBlue
Deal found 3/11![JetBlue logo]()
$748
This Flighttix deal was found by Cheapflights users on 3/11. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:30 pm
MAD
- DEN
1 stop17h 34m
JetBlue
Mon 4/2711:59 pm
DEN
- MAD
1 stop27h 31m
JetBlue
Deal found 3/11![JetBlue logo]()
$756
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:30 pm
BCN
- DEN
1 stop26h 10m
Multiple Airlines
Tue 5/1211:05 pm
DEN
- BCN
1 stop29h 55m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$704
This FlightHub deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:50 pm
BCN
- DEN
1 stop17h 23m
JetBlue
Fri 5/84:25 pm
DEN
- BCN
1 stop33h 20m
JetBlue
Deal found 3/12![JetBlue logo]()
$761
One-way flights from Spain to DenverSearch for one-way flight options from Spain to Denver. Find affordable one-way fares based on user searches. Data last updated March 12, 2026.
Search for one-way flight options from Spain to Denver. Find affordable one-way fares based on user searches. Data last updated March 12, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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.
Sun 5/1012:50 pm
BCN
- DEN
1 stop17h 23m
JetBlue
Deal found 3/9![JetBlue logo]()
$317
This JetBlue deal was found by Cheapflights users on 3/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:50 pm
BCN
- DEN
1 stop18h 14m
JetBlue
Deal found 3/7![JetBlue logo]()
$318
This FlightHub deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/103:00 pm
BCN
- DEN
1 stop28h 20m
WestJet
Deal found 3/12![WestJet logo]()
$322
This Expedia deal was found by Cheapflights users on 3/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:30 pm
MAD
- DEN
1 stop17h 34m
JetBlue
Deal found 3/9![JetBlue logo]()
$326
This FlightHub deal was found by Cheapflights users on 3/9. 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.
Fri 5/2212:50 pm
BCN
- DEN
1 stop32h 30m
JetBlue
Deal found 3/9![JetBlue logo]()
$329
This FlightHub deal was found by Cheapflights users on 3/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:05 pm
MAD
- DEN
1 stop31h 15m
JetBlue
Deal found 3/7![JetBlue logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/287:15 am
PMI
- DEN
3 stops58h 47m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:05 am
PMI
- DEN
2 stops37h 15m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$347
This Orbitz deal was found by Cheapflights users on 3/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/232:05 pm
MAD
- DEN
1 stop31h 15m
JetBlue
Deal found 3/11![JetBlue logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/298:45 pm
PMI
- DEN
3 stops55h 26m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/286:00 am
BCN
- DEN
2 stops37h 20m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 6/212:25 pm
MAD
- DEN
2 stops39h 41m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$359
Find flight deals from Spain to Denver
Keep the following information in mind while searching for Spain to Denver flight deals. Data was last updated March 12, 2026.
Round-trip from | $584 (Kiwi.com) |
|---|---|
One-way from | $317 (Cheapflightsfares) |
Popular in | March |
Cheapest in | September |
Average price | $1,174 |
Cheapflights Fare Finder
Customize your flight search to find flights from Spain to Denver 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 March 12, 2026.
Use the filters below to find and compare flights from Spain to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BilbaoDenver
BIO - DEN
BIODEN
Bilbao
Fri 4/24
6:45 am-3:40 pm
1 stop16h 55m
Denver Intl
Fri 5/1
4:05 pm-5:55 pm
1 stop17h 50m
$808
BilbaoDenver
BIO - DEN
BIODEN
Bilbao
Wed 4/22
6:50 am-1:35 pm
1 stop14h 45m
Denver Intl
Wed 4/29
8:25 pm-11:25 pm
1 stop19h 00m
$810
ValenciaDenver
VLC - DEN
VLCDEN
Valencia
Fri 4/17
6:05 am-3:40 pm
1 stop17h 35m
Denver Intl
Tue 4/21
6:00 am-11:55 am
2 stops21h 55m
$811
BilbaoDenver
BIO - DEN
BIODEN
Bilbao
Fri 4/10
6:45 am-1:35 pm
1 stop14h 50m
Denver Intl
Thu 4/16
4:05 pm-5:55 pm
1 stop17h 50m
$812
BarcelonaDenver
BCN - DEN
BCNDEN
Barcelona-El Prat
Fri 4/24
6:40 am-3:40 pm
1 stop17h 00m
Denver Intl
Sun 4/26
7:45 am-8:20 am
1 stop16h 35m
$813
BarcelonaDenver
BCN - DEN
BCNDEN
Barcelona-El Prat
Fri 4/10
6:40 am-3:40 pm
1 stop17h 00m
Denver Intl
Mon 4/13
6:00 am-8:20 am
2 stops18h 20m
$813
Quickest round-trip
BarcelonaDenver
BCN - DEN
BCNDEN
Barcelona-El Prat
Wed 4/1
8:00 am-1:35 pm
1 stop13h 35m
Denver Intl
Sun 4/12
3:20 pm-1:15 pm
1 stop13h 55m
$815
BarcelonaDenver
BCN - DEN
BCNDEN
Barcelona-El Prat
Thu 4/2
8:00 am-1:35 pm
1 stop13h 35m
Denver Intl
Tue 4/7
10:15 am-8:20 am
1 stop14h 05m
$815
MadridDenver
MAD - DEN
MADDEN
Madrid Barajas
Thu 4/23
6:05 am-1:35 pm
1 stop15h 30m
Denver Intl
Mon 4/27
9:35 am-8:05 am
2 stops14h 30m
$815
BilbaoDenver
BIO - DEN
BIODEN
Bilbao
Tue 4/7
6:50 am-7:40 pm
2 stops20h 50m
Denver Intl
Tue 4/14
11:15 am-1:20 pm
2 stops18h 05m
$818
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Spain to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Spain with our price prediction graph.
BCN-DEN
MAD-DEN
BIO-DEN
PMI-DEN
SVQ-DEN
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 Spain to Denver
ES0-DEN
BCN-DEN
MAD-DEN
BIO-DEN
PMI-DEN
What is the cheapest month to book a flight from Spain to Denver?
Currently, April is the cheapest month in which you can book a flight from Spain to Denver (average of $244). Flying from Spain to Denver in December is currently the most expensive (average of $761). 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.
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated March 12, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andIberia from Spain to Denver. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Spain to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen
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
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Alternative routes for Spain to Denver
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Complete your trip
Complete your trip to Denver by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 12, 2026.
Search flights from Spain to Denver by cabin class
Find flights from Spain to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Spain and Denver flights
Browse other Spain and Denver flight options. Last updated on March 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Spain to Denver flights
Consider these flights traveling from Spain to Denver.
Top 5 airlines flying from Spain to Denver
Discover the top 5 airlines that operate flights from Spain to Denver. 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 March 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$631 | Average$1,085 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$647 | Average$1,027 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$704 | Average$1,066 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$796 | Average$1,017 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$892 | Average$1,065 | FlexibilityNo cancel fee | On-timeN/A |