$349+ Cheap flights from Colorado to Belgium
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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRU
May 22 — May 291
Round-trip
1 adult, Economy
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Cheapest flights from Colorado to BelgiumExplore the most affordable flight options available from Colorado to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2026.
Explore the most affordable flight options available from Colorado to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2026.
This FlightHub deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:25 pm
DEN
- BRU
1 stop33h 00m
Turkish Airlines
Tue 10/137:20 am
BRU
- DEN
1 stop19h 05m
Turkish Airlines
Deal found 4/17![Turkish Airlines logo]()
$653
This FlightHub deal was found by Cheapflights users on 4/18. 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.
Sat 11/217:20 pm
DEN
- BRU
1 stop34h 55m
Turkish Airlines
Sat 11/287:50 am
BRU
- DEN
1 stop17h 45m
Turkish Airlines
Deal found 4/18![Turkish Airlines logo]()
$656
This oojo deal was found by Cheapflights users on 4/20. 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.
Sat 11/143:40 pm
DEN
- BRU
1 stop12h 15m
Icelandair
Tue 11/2412:50 pm
BRU
- DEN
1 stop13h 15m
Icelandair
Deal found 4/20![Icelandair logo]()
$668
This Turkish Airlines deal was found by Cheapflights users on 4/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:25 pm
DEN
- BRU
1 stop17h 00m
Turkish Airlines
Sat 9/122:25 pm
BRU
- DEN
1 stop36h 00m
Turkish Airlines
Deal found 4/17![Turkish Airlines logo]()
$684
This Turkish Airlines deal was found by Cheapflights users on 4/18. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:20 pm
DEN
- BRU
1 stop18h 50m
Turkish Airlines
Mon 11/303:15 pm
BRU
- DEN
1 stop34h 20m
Turkish Airlines
Deal found 4/18![Turkish Airlines logo]()
$685
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Fri 11/207:20 pm
DEN
- BRU
1 stop18h 50m
Turkish Airlines
Tue 12/17:50 am
BRU
- DEN
1 stop17h 45m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$690
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 11/237:20 pm
DEN
- BRU
1 stop18h 50m
Turkish Airlines
Tue 12/17:50 am
BRU
- DEN
1 stop17h 45m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$691
This KAYAK deal was found by Cheapflights users on 4/20. 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.
Mon 11/163:40 pm
DEN
- BRU
1 stop12h 15m
Icelandair
Thu 11/2612:50 pm
BRU
- DEN
1 stop13h 15m
Icelandair
Deal found 4/20![Icelandair logo]()
$695
This KAYAK deal was found by Cheapflights users on 4/20. 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.
Sat 11/143:40 pm
DEN
- BRU
1 stop12h 15m
Icelandair
Sun 11/2212:50 pm
BRU
- DEN
1 stop13h 15m
Icelandair
Deal found 4/20![Icelandair logo]()
$720
This FlightHub deal was found by Cheapflights users on 4/20. 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 4/238:25 pm
DEN
- BRU
1 stop17h 00m
Turkish Airlines
Thu 4/307:20 am
BRU
- DEN
1 stop19h 05m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$724
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Tue 12/17:00 am
COS
- BRU
2 stops22h 15m
United Airlines
Thu 12/310:00 am
BRU
- COS
2 stops19h 58m
United Airlines
Deal found 4/19![United Airlines logo]()
$751
This United Airlines deal was found by Cheapflights users on 4/18. 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 11/231:50 pm
COS
- BRU
2 stops15h 25m
United Airlines
Tue 12/111:15 am
BRU
- COS
2 stops18h 43m
United Airlines
Deal found 4/18![United Airlines logo]()
$791
Best flights from Colorado to BelgiumDiscover carefully curated flight deals from Colorado to Belgium that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
Discover carefully curated flight deals from Colorado to Belgium that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
This United Airlines deal was found by Cheapflights users on 4/21. 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 6/31:41 pm
DEN
- BRU
2 stops15h 34m
United Airlines
Tue 9/89:25 am
BRU
- DEN
1 stop17h 21m
United Airlines
Deal found 4/21![United Airlines logo]()
$950
This Icelandair deal was found by Cheapflights users on 4/21. 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.
Sun 6/78:10 pm
DEN
- BRU
1 stop32h 45m
Icelandair
Sun 9/61:50 pm
BRU
- DEN
1 stop13h 10m
Icelandair
Deal found 4/21![Icelandair logo]()
$984
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:35 am
DEN
- BRU
2 stops17h 00m
Delta
Thu 7/169:45 am
BRU
- DEN
1 stop22h 50m
Delta
Deal found 4/18![Delta logo]()
$1,063
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 6/78:00 pm
DEN
- CRL
1 stop17h 15m
Multiple Airlines
Sat 9/54:50 pm
CRL
- DEN
2 stops39h 04m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,182
This KLM deal was found by Cheapflights users on 4/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:00 am
COS
- BRU
1 stop17h 40m
KLM
Fri 6/129:45 am
BRU
- COS
1 stop20h 09m
KLM
Deal found 4/21![KLM logo]()
$1,237
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Tue 5/1911:30 am
DEN
- BRU
2 stops17h 45m
United Airlines
Thu 5/289:55 am
BRU
- DEN
1 stop32h 39m
United Airlines
Deal found 4/17![United Airlines logo]()
$954
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:08 pm
DEN
- BRU
2 stops14h 32m
Delta
Wed 7/159:45 am
BRU
- DEN
1 stop19h 08m
Delta
Deal found 4/18![Delta logo]()
$1,063
This United Airlines deal was found by Cheapflights users on 4/18. 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 5/411:43 am
COS
- BRU
2 stops37h 12m
United Airlines
Mon 5/119:55 am
BRU
- COS
2 stops34h 31m
United Airlines
Deal found 4/18![United Airlines logo]()
$988
This Mytrip deal was found by Cheapflights users on 4/20. 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 5/1811:30 am
DEN
- CRL
3 stops22h 40m
Multiple Airlines
Mon 5/257:55 am
CRL
- DEN
3 stops23h 15m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,201
This United Airlines deal was found by Cheapflights users on 4/21. 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 6/85:35 pm
DEN
- BRU
1 stop11h 40m
United Airlines
Sun 9/69:40 am
BRU
- DEN
1 stop17h 20m
United Airlines
Deal found 4/21![United Airlines logo]()
$1,006
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:00 am
DEN
- BRU
2 stops19h 40m
Delta
Sun 6/79:45 am
BRU
- DEN
2 stops18h 19m
Delta
Deal found 4/17![Delta logo]()
$1,137
This United Airlines deal was found by Cheapflights users on 4/21. 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 6/28:25 pm
DEN
- BRU
1 stop15h 35m
United Airlines
Fri 9/49:40 am
BRU
- DEN
1 stop17h 20m
United Airlines
Deal found 4/21![United Airlines logo]()
$1,039
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/108:00 pm
DEN
- CRL
1 stop17h 15m
Multiple Airlines
Sun 5/244:05 pm
CRL
- DEN
2 stops28h 35m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,270
This United Airlines deal was found by Cheapflights users on 4/18. 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.
Tue 7/75:35 pm
DEN
- BRU
1 stop11h 40m
United Airlines
Thu 7/166:45 am
BRU
- DEN
1 stop20h 05m
United Airlines
Deal found 4/18![United Airlines logo]()
$1,044
This Mytrip deal was found by Cheapflights users on 4/19. 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.
Thu 5/2111:30 am
DEN
- CRL
3 stops27h 25m
Multiple Airlines
Mon 5/257:55 am
CRL
- DEN
3 stops23h 15m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$1,329
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Sun 5/319:05 pm
DEN
- BRU
1 stop27h 55m
United Airlines
Sun 6/79:45 am
BRU
- DEN
1 stop32h 49m
United Airlines
Deal found 4/19![United Airlines logo]()
$1,105
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 9/148:00 pm
DEN
- CRL
1 stop28h 25m
Multiple Airlines
Tue 9/2912:20 pm
CRL
- DEN
2 stops31h 59m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,370
This United Airlines deal was found by Cheapflights users on 4/20. 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 6/185:35 pm
DEN
- BRU
1 stop11h 40m
United Airlines
Wed 7/19:40 am
BRU
- DEN
1 stop32h 53m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,109
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/138:00 pm
DEN
- CRL
1 stop28h 40m
Multiple Airlines
Tue 5/263:05 pm
CRL
- DEN
2 stops25h 52m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,397
This United Airlines deal was found by Cheapflights users on 4/18. 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.
Thu 7/25:35 pm
DEN
- BRU
1 stop11h 40m
United Airlines
Thu 7/166:45 am
BRU
- DEN
1 stop20h 05m
United Airlines
Deal found 4/18![United Airlines logo]()
$1,114
This Mytrip deal was found by Cheapflights users on 4/20. 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.
Fri 9/2512:15 pm
DEN
- CRL
2 stops26h 30m
Multiple Airlines
Mon 9/289:40 am
CRL
- DEN
2 stops17h 20m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,403
This Mytrip deal was found by Cheapflights users on 4/19. 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.
Mon 5/1111:25 am
DEN
- CRL
2 stops25h 35m
Multiple Airlines
Thu 5/148:50 pm
CRL
- DEN
2 stops25h 30m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$1,454
This Mytrip deal was found by Cheapflights users on 4/20. 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 6/185:40 pm
DEN
- CRL
2 stops19h 50m
Multiple Airlines
Wed 7/19:20 am
CRL
- DEN
2 stops34h 00m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,599
This Mytrip deal was found by Cheapflights users on 4/18. 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 5/46:00 am
COS
- BRU
3 stops23h 15m
Multiple Airlines
Mon 5/119:35 am
BRU
- COS
3 stops22h 24m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$2,091
This Scandinavian Airlines deal was found by Cheapflights users on 4/21. 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 6/56:00 am
COS
- BRU
3 stops19h 40m
Multiple Airlines
Fri 6/1210:20 am
BRU
- COS
2 stops19h 34m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$2,809
This Mytrip deal was found by Cheapflights users on 4/20. 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 6/411:25 am
DEN
- ANR
2 stops19h 20m
Multiple Airlines
Thu 6/118:00 am
ANR
- DEN
3 stops41h 00m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$2,902
Last-minute flights from Colorado to BelgiumDiscover last-minute flight deals from Colorado to Belgium. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Belgium. Data last updated April 22, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 4/20. 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 4/238:25 pm
DEN
- BRU
1 stop17h 00m
Turkish Airlines
Thu 4/307:20 am
BRU
- DEN
1 stop19h 05m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$724
This oojo deal was found by Cheapflights users on 4/20. 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.
Thu 4/238:25 pm
DEN
- BRU
1 stop37h 25m
Turkish Airlines
Wed 4/292:25 pm
BRU
- DEN
1 stop36h 00m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$735
This Justfly.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:25 pm
DEN
- BRU
1 stop37h 25m
Turkish Airlines
Sun 5/37:20 am
BRU
- DEN
1 stop19h 05m
Turkish Airlines
Deal found 4/21![Turkish Airlines logo]()
$811
This FlightHub deal was found by Cheapflights users on 4/20. 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 4/243:20 pm
DEN
- BRU
2 stops38h 05m
Turkish Airlines
Thu 4/307:20 am
BRU
- DEN
1 stop19h 05m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$861
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Mon 4/278:52 pm
DEN
- BRU
1 stop28h 08m
United Airlines
Wed 5/139:55 am
BRU
- DEN
1 stop32h 39m
United Airlines
Deal found 4/19![United Airlines logo]()
$905
This Air Canada deal was found by Cheapflights users on 4/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:10 am
DEN
- BRU
2 stops18h 05m
Air Canada
Wed 5/139:55 am
BRU
- DEN
1 stop17h 05m
Air Canada
Deal found 4/19![Air Canada logo]()
$912
This United Airlines deal was found by Cheapflights users on 4/18. 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 5/411:43 am
COS
- BRU
2 stops37h 12m
United Airlines
Mon 5/119:55 am
BRU
- COS
2 stops34h 31m
United Airlines
Deal found 4/18![United Airlines logo]()
$988
This KLM deal was found by Cheapflights users on 4/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:15 am
COS
- BRU
1 stop17h 25m
KLM
Mon 5/119:45 am
BRU
- COS
1 stop19h 42m
KLM
Deal found 4/18![KLM logo]()
$1,002
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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 5/511:25 am
DEN
- BRU
1 stop11h 45m
Brussels Airlines
Thu 5/149:55 am
BRU
- DEN
1 stop17h 05m
Brussels Airlines
Deal found 4/20![Brussels Airlines logo]()
$885
This Gotogate deal was found by Cheapflights users on 4/20. 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 5/511:25 am
DEN
- BRU
2 stops17h 50m
Multiple Airlines
Thu 5/149:55 am
BRU
- DEN
1 stop17h 05m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$902
This Gotogate deal was found by Cheapflights users on 4/21. 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 5/1311:25 am
DEN
- BRU
1 stop11h 45m
Air Canada
Tue 5/269:40 am
BRU
- DEN
2 stops32h 54m
Air Canada
Deal found 4/21![Air Canada logo]()
$908
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/188:20 pm
DEN
- BRU
1 stop15h 40m
United Airlines
Mon 5/259:55 am
BRU
- DEN
1 stop17h 05m
United Airlines
Deal found 4/20![United Airlines logo]()
$913
One-way flights from Colorado to BelgiumSearch for one-way flight options from Colorado to Belgium. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
Search for one-way flight options from Colorado to Belgium. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Wed 5/132:40 pm
DEN
- CRL
3 stops46h 50m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Sat 8/14:40 pm
DEN
- CRL
2 stops21h 00m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Wed 5/206:00 am
DEN
- CRL
3 stops55h 30m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Sun 5/174:40 pm
DEN
- CRL
3 stops43h 15m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Wed 5/132:40 pm
DEN
- BRU
2 stops38h 15m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$420
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/134:40 pm
DEN
- BRU
1 stop12h 15m
Icelandair
Deal found 4/17![Icelandair logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 7/139:15 am
DEN
- CRL
3 stops38h 05m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$431
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Thu 5/146:45 am
DEN
- BRU
3 stops22h 10m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Sun 6/76:20 am
DEN
- CRL
3 stops43h 10m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 7/136:00 am
DEN
- BRU
3 stops30h 00m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Tue 5/127:50 am
DEN
- BRU
2 stops45h 05m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Thu 6/118:00 am
DEN
- CRL
3 stops54h 45m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$451
Find flight deals from Colorado to Belgium
Keep the following information in mind while searching for Colorado to Belgium flight deals. Data was last updated April 22, 2026.
Round-trip from | $653 (FlightHub) |
|---|---|
One-way from | $349 (Kiwi.com) |
Popular in | July |
Cheapest in | April |
Average price | $681 |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Belgium 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 April 22, 2026.
Use the filters below to find and compare flights from Colorado to Belgium that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverBrussels
DEN - BRU
DENBRU
Denver Intl
Wed 6/3
1:41 pm-1:15 pm
2 stops15h 34m
Brussels Bruxelles-National
Tue 9/8
9:25 am-6:46 pm
1 stop17h 21m
$950
DenverBrussels
DEN - BRU
DENBRU
Denver Intl
Tue 5/19
11:30 am-1:15 pm
2 stops17h 45m
Brussels Bruxelles-National
Thu 5/28
9:55 am-10:34 am
1 stop32h 39m
$954
DenverBrussels
DEN - BRU
DENBRU
Denver Intl
Sun 6/7
8:10 pm-12:55 pm
1 stop32h 45m
Brussels Bruxelles-National
Sun 9/6
1:50 pm-7:00 pm
1 stop13h 10m
$984
Colorado SpringsBrussels
COS - BRU
COSBRU
Colorado Springs
Mon 5/4
11:43 am-8:55 am
2 stops37h 12m
Brussels Bruxelles-National
Mon 5/11
9:55 am-12:26 pm
2 stops34h 31m
$988
Quickest round-trip
DenverBrussels
DEN - BRU
DENBRU
Denver Intl
Mon 6/8
5:35 pm-1:15 pm
1 stop11h 40m
Brussels Bruxelles-National
Sun 9/6
9:40 am-7:00 pm
1 stop17h 20m
$1,006
DenverBrussels
DEN - BRU
DENBRU
Denver Intl
Tue 6/2
8:25 pm-8:00 pm
1 stop15h 35m
Brussels Bruxelles-National
Fri 9/4
9:40 am-7:00 pm
1 stop17h 20m
$1,039
DenverBrussels
DEN - BRU
DENBRU
Denver Intl
Tue 7/7
5:35 pm-1:15 pm
1 stop11h 40m
Brussels Bruxelles-National
Thu 7/16
6:45 am-6:50 pm
1 stop20h 05m
$1,044
DenverBrussels
DEN - BRU
DENBRU
Denver Intl
Wed 7/8
6:35 am-7:35 am
2 stops17h 00m
Brussels Bruxelles-National
Thu 7/16
9:45 am-12:35 am
1 stop22h 50m
$1,063
DenverBrussels
DEN - BRU
DENBRU
Denver Intl
Tue 7/7
4:08 pm-2:40 pm
2 stops14h 32m
Brussels Bruxelles-National
Wed 7/15
9:45 am-8:53 pm
1 stop19h 08m
$1,063
DenverBrussels
DEN - BRU
DENBRU
Denver Intl
Sun 5/31
9:05 pm-9:00 am
1 stop27h 55m
Brussels Bruxelles-National
Sun 6/7
9:45 am-10:34 am
1 stop32h 49m
$1,105
Showing 1-10 of 52 resultsSorted by cheapest first
Best time to book a flight from Colorado to Belgium
Have a flexible travel schedule? Discover the best time to fly to Belgium from Colorado with our price prediction graph.
DEN-BRU
COS-BRU
DEN-CRL
DEN-ANR
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 Belgium
USCO-BE0
DEN-BRU
COS-BRU
DEN-CRL
DEN-ANR
What is the cheapest month to book a flight from Colorado to Belgium?
Currently, December is the cheapest month in which you can book a flight from Colorado to Belgium (average of $426). Flying from Colorado to Belgium in June is currently the most expensive (average of $636). 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.
Related info for your journey
Find useful and relevant information for your journey from Colorado to Belgium. 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.
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Complete your trip
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Alternative routes for Colorado to Belgium
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Belgium by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Colorado to Belgium by cabin class
Find flights from Colorado to Belgium, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colorado and Belgium flights
Browse other Colorado and Belgium flight options. Last updated on April 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Colorado to Belgium flights
Consider these flights traveling from Colorado to Belgium.
Top 5 airlines flying from Colorado to Belgium
Discover the top 5 airlines that operate flights from Colorado to Belgium. 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 April 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$492 | Average$799 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$520 | Average$731 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$593 | Average$908 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$642 | Average$813 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$689 | Average$742 | FlexibilityNo cancel fee | On-time76% |