$266+ Cheap flights from Denver (DEN) 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRU
Sep 18 — Sep 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Denver to Belgium with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Denver to Belgium
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to BelgiumExplore the most affordable flight options available from Denver to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
Explore the most affordable flight options available from Denver to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Mon 12/73:40 pm -
1 stop12h 15m
Tue 12/1512:50 pm -
1 stop13h 10m
Deal found 8/18![Icelandair logo]()
$491
This Mytrip deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:40 pm -
1 stop12h 15m
Sun 11/2212:50 pm -
1 stop13h 10m
Deal found 8/16![Icelandair logo]()
$501
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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.
Wed 12/93:40 pm -
1 stop12h 15m
Thu 12/2412:50 pm -
1 stop13h 10m
Deal found 8/14![Icelandair logo]()
$505
This oojo deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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.
Wed 12/93:40 pm -
1 stop12h 15m
Tue 12/1512:50 pm -
1 stop13h 10m
Deal found 8/14![Icelandair logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:40 pm -
1 stop12h 15m
Thu 11/2612:50 pm -
1 stop13h 10m
Deal found 8/15![Icelandair logo]()
$533
This Cheapflightsfares deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 9/274:40 pm -
1 stop12h 15m
Wed 10/71:50 pm -
1 stop13h 10m
Deal found 8/14![Icelandair logo]()
$595
This Justfly.com deal was found by Cheapflights users on 8/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:40 pm -
1 stop12h 15m
Thu 11/512:50 pm -
1 stop13h 10m
Deal found 8/17![Icelandair logo]()
$598
This Trip.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:40 pm -
1 stop12h 15m
Tue 10/2712:50 pm -
1 stop13h 10m
Deal found 8/16![Icelandair logo]()
$610
This Vliegwinkel deal was found by Cheapflights users on 8/17. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/114:40 pm -
1 stop12h 15m
Sat 10/241:50 pm -
1 stop13h 10m
Deal found 8/17![Icelandair logo]()
$650
This Cheapflightsfares deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 9/294:40 pm -
1 stop12h 15m
Wed 10/71:50 pm -
1 stop13h 10m
Deal found 8/14![Icelandair logo]()
$659
This Gotogate deal was found by Cheapflights users on 8/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/911:20 am -
2 stops24h 50m
Thu 12/2410:00 am -
1 stop18h 27m
Deal found 8/18![Multiple Airlines logo]()
$711
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Sun 10/1111:35 am -
2 stops20h 05m
Sat 10/248:45 am -
2 stops18h 01m
Deal found 8/17![Multiple Airlines logo]()
$934
Best flights from Denver to BelgiumDiscover carefully curated flight deals from Denver to Belgium that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
Discover carefully curated flight deals from Denver to Belgium that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 12/75:35 pm -
1 stop11h 40m
Fri 12/1110:00 am -
1 stop18h 27m
Deal found 8/17![United Airlines logo]()
$758
This British Airways deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:05 pm -
1 stop19h 05m
Wed 12/212:00 pm -
1 stop35h 10m
Deal found 8/15![British Airways logo]()
$800
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:41 am -
1 stop12h 59m
Mon 10/129:45 am -
1 stop18h 26m
Deal found 8/16![Delta logo]()
$927
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Sun 10/1111:35 am -
2 stops20h 05m
Sat 10/248:45 am -
2 stops18h 01m
Deal found 8/17![Multiple Airlines logo]()
$934
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Sun 12/65:35 pm -
1 stop11h 40m
Thu 12/1010:00 am -
1 stop18h 27m
Deal found 8/18![United Airlines logo]()
$758
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:25 pm -
1 stop28h 30m
Mon 11/301:45 pm -
1 stop32h 45m
Deal found 8/15![United Airlines logo]()
$797
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Sat 10/1711:25 am -
2 stops18h 25m
Sat 10/248:25 am -
2 stops19h 52m
Deal found 8/18![Multiple Airlines logo]()
$969
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 11/214:48 pm -
1 stop32h 07m
Mon 11/301:45 pm -
1 stop32h 45m
Deal found 8/18![United Airlines logo]()
$826
This British Airways deal was found by Cheapflights users on 8/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/225:01 pm -
1 stop32h 19m
Wed 1/62:00 pm -
1 stop33h 10m
Deal found 8/18![British Airways logo]()
$1,001
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Sat 11/213:01 pm -
1 stop33h 54m
Sun 11/2910:00 am -
1 stop18h 27m
Deal found 8/17![United Airlines logo]()
$870
This Mytrip deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/103:40 pm -
3 stops21h 25m
Wed 1/2010:50 am -
2 stops31h 56m
Deal found 8/16![Multiple Airlines logo]()
$1,079
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/145:35 pm -
1 stop11h 40m
Mon 12/2812:45 pm -
1 stop33h 45m
Deal found 8/16![United Airlines logo]()
$900
This Mytrip deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:20 am -
2 stops21h 10m
Sat 11/288:55 am -
2 stops19h 32m
Deal found 8/15![Multiple Airlines logo]()
$1,109
This Mytrip deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/163:40 pm -
2 stops19h 55m
Tue 11/247:05 am -
2 stops18h 55m
Deal found 8/15![Multiple Airlines logo]()
$1,112
This Mytrip deal was found by Cheapflights users on 8/18. 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 12/73:40 pm -
2 stops19h 55m
Tue 12/157:05 am -
2 stops18h 55m
Deal found 8/18![Multiple Airlines logo]()
$1,180
This Mytrip deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/93:40 pm -
2 stops22h 25m
Thu 12/246:50 am -
2 stops19h 10m
Deal found 8/15![Multiple Airlines logo]()
$1,203
This Mytrip deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:25 am -
2 stops19h 10m
Sun 10/49:05 am -
2 stops17h 55m
Deal found 8/16![Multiple Airlines logo]()
$1,205
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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.
Sat 10/1011:35 am -
2 stops21h 30m
Sat 10/178:45 am -
2 stops18h 01m
Deal found 8/14![Multiple Airlines logo]()
$1,260
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Tue 10/209:40 am -
3 stops24h 55m
Sat 10/249:05 pm -
2 stops29h 20m
Deal found 8/18![Multiple Airlines logo]()
$1,313
Last-minute flights from Denver to BelgiumDiscover last-minute flight deals from Denver to Belgium. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Belgium. Data last updated August 19, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:10 pm -
1 stop32h 45m
Wed 9/161:50 pm -
1 stop13h 10m
Deal found 8/14![Icelandair logo]()
$755
This Mytrip deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:40 pm -
2 stops21h 15m
Sat 9/128:45 am -
2 stops19h 32m
Deal found 8/16![Multiple Airlines logo]()
$1,374
This Gotogate deal was found by Cheapflights users on 8/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:40 pm -
1 stop12h 15m
Wed 9/301:50 pm -
1 stop13h 10m
Deal found 8/19![Icelandair logo]()
$719
This Mytrip deal was found by Cheapflights users on 8/19. 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 9/144:40 pm -
2 stops19h 55m
Wed 9/305:30 pm -
2 stops28h 50m
Deal found 8/19![Multiple Airlines logo]()
$1,225
This Cheapflightsfares deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 9/274:40 pm -
1 stop12h 15m
Wed 10/71:50 pm -
1 stop13h 10m
Deal found 8/14![Icelandair logo]()
$595
This Cheapflightsfares deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 9/294:40 pm -
1 stop12h 15m
Wed 10/71:50 pm -
1 stop13h 10m
Deal found 8/14![Icelandair logo]()
$659
This Trip.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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.
Tue 9/2911:25 am -
1 stop11h 45m
Tue 10/69:10 am -
1 stop33h 21m
Deal found 8/14![Multiple Airlines logo]()
$753
This Gotogate deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:25 am -
1 stop11h 45m
Tue 12/2910:00 am -
1 stop18h 27m
Deal found 8/17![Multiple Airlines logo]()
$770
This Flighttix deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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.
Tue 9/2911:25 am -
1 stop11h 45m
Tue 10/69:55 am -
2 stops16h 51m
Deal found 8/14![Air Canada logo]()
$774
This Gotogate deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 9/2911:25 am -
2 stops17h 50m
Wed 10/75:30 pm -
1 stop30h 10m
Deal found 8/14![Multiple Airlines logo]()
$788
This Mytrip deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:25 am -
2 stops19h 10m
Sun 10/49:05 am -
2 stops17h 55m
Deal found 8/16![Multiple Airlines logo]()
$1,205
This Trip.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:25 am -
1 stop11h 45m
Wed 10/79:10 am -
1 stop33h 21m
Deal found 8/16![Multiple Airlines logo]()
$756
One-way flights from Denver to BelgiumSearch for one-way flight options from Denver to Belgium. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
Search for one-way flight options from Denver to Belgium. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This oojo deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/253:40 pm -
1 stop12h 15m
Deal found 8/15![Icelandair logo]()
$266
This Mytrip deal was found by Cheapflights users on 8/19. 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 9/74:40 pm -
1 stop12h 15m
Deal found 8/19![Icelandair logo]()
$292
This Mytrip deal was found by Cheapflights users on 8/19. 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.
Wed 9/24:40 pm -
1 stop12h 15m
Deal found 8/19![Icelandair logo]()
$293
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Fri 9/114:40 pm -
1 stop12h 15m
Deal found 8/18![Icelandair logo]()
$296
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:10 pm -
1 stop32h 45m
Deal found 8/19![Icelandair logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sun 9/64:40 pm -
1 stop12h 15m
Deal found 8/19![Icelandair logo]()
$319
This Travelocity deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2511:20 am -
1 stop12h 30m
Deal found 8/15![Air Canada logo]()
$330
This Cheapflightsfares deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:40 pm -
1 stop12h 15m
Deal found 8/14![Icelandair logo]()
$335
This Expedia deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/259:03 am -
2 stops18h 07m
Deal found 8/15![British Airways logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:38 am -
2 stops18h 17m
Deal found 8/14![Multiple Airlines logo]()
$340
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2511:29 am -
2 stops15h 41m
Deal found 8/15![American Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:40 pm -
2 stops32h 00m
Deal found 8/14![Multiple Airlines logo]()
$358
Find flight deals from Denver to Belgium
Keep the following information in mind while searching for Denver to Belgium flight deals. Data was last updated August 19, 2026.
Round-trip from | $491 (Kiwi.com) |
|---|---|
One-way from | $266 (oojo) |
Popular in | July |
Cheapest in | April |
Average price | $766 |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver 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 7,457,451 searches. Data last updated August 19, 2026.
Use the filters below to find and compare flights from Denver to Belgium that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DenverBrussels
DEN Denver Intl - BRU Brussels Bruxelles-National
DENBRU
Denver Intl
Mon 12/7
5:35 pm-1:15 pm
1 stop11h 40m
Brussels Bruxelles-National
Fri 12/11
10:00 am-8:27 pm
1 stop18h 27m
$758
DenverBrussels
DEN Denver Intl - BRU Brussels Bruxelles-National
DENBRU
Denver Intl
Sun 12/6
5:35 pm-1:15 pm
1 stop11h 40m
Brussels Bruxelles-National
Thu 12/10
10:00 am-8:27 pm
1 stop18h 27m
$758
DenverBrussels
DEN Denver Intl - BRU Brussels Bruxelles-National
DENBRU
Denver Intl
Sun 11/22
8:25 pm-8:55 am
1 stop28h 30m
Brussels Bruxelles-National
Mon 11/30
1:45 pm-2:30 pm
1 stop32h 45m
$797
DenverBrussels
DEN Denver Intl - BRU Brussels Bruxelles-National
DENBRU
Denver Intl
Thu 11/19
5:05 pm-8:10 pm
1 stop19h 05m
Brussels Bruxelles-National
Wed 12/2
12:00 pm-3:10 pm
1 stop35h 10m
$800
DenverBrussels
DEN Denver Intl - BRU Brussels Bruxelles-National
DENBRU
Denver Intl
Sat 11/21
4:48 pm-8:55 am
1 stop32h 07m
Brussels Bruxelles-National
Mon 11/30
1:45 pm-2:30 pm
1 stop32h 45m
$826
DenverBrussels
DEN Denver Intl - BRU Brussels Bruxelles-National
DENBRU
Denver Intl
Sat 11/21
3:01 pm-8:55 am
1 stop33h 54m
Brussels Bruxelles-National
Sun 11/29
10:00 am-8:27 pm
1 stop18h 27m
$870
DenverBrussels
DEN Denver Intl - BRU Brussels Bruxelles-National
DENBRU
Denver Intl
Mon 12/14
5:35 pm-1:15 pm
1 stop11h 40m
Brussels Bruxelles-National
Mon 12/28
12:45 pm-2:30 pm
1 stop33h 45m
$900
DenverBrussels
DEN Denver Intl - BRU Brussels Bruxelles-National
DENBRU
Denver Intl
Thu 10/8
10:41 am-7:40 am
1 stop12h 59m
Brussels Bruxelles-National
Mon 10/12
9:45 am-8:11 pm
1 stop18h 26m
$927
DenverBrussels
DEN Denver Intl - CRL Charleroi Brussels
DENCRL
Denver Intl
Sun 10/11
11:35 am-3:40 pm
2 stops20h 05m
Charleroi Brussels
Sat 10/24
8:45 am-6:46 pm
2 stops18h 01m
$934
DenverBrussels
DEN Denver Intl - CRL Charleroi Brussels
DENCRL
Denver Intl
Sat 10/17
11:25 am-1:50 pm
2 stops18h 25m
Charleroi Brussels
Sat 10/24
8:25 am-8:17 pm
2 stops19h 52m
$969
Showing 1-10 of 42 resultsSorted by cheapest first
Best time to book a flight from Denver to Belgium
Have a flexible travel schedule? Discover the best time to fly to Belgium from Denver with our price prediction graph.
DEN-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 Denver to Belgium
DEN-BE0
DEN-BRU
DEN-CRL
DEN-ANR
What is the cheapest month to book a flight from Denver to Belgium?
Currently, April is the cheapest month in which you can book a flight from Denver to Belgium (average of $680). Flying from Denver to Belgium in July is currently the most expensive (average of $868). 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 far ahead should I book a flight from Denver to Belgium?
The price you pay for your flight from Denver to Belgium may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Belgium
Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated August 19, 2026.
Get a feel of what it's like to fly with United Airlines,Brussels Airlines, andIcelandair from Denver to Belgium by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.7
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.7
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.7
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.7
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.7
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.7
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Related info for your journey
Find useful and relevant information for your journey from Denver 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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Denver 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 Denver to Belgium by cabin class
Find flights from Denver to Belgium, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Denver and Belgium flights
Browse other Denver and Belgium flight options. Last updated on August 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Denver to Belgium
Discover the top 5 airlines that operate flights from Denver 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 7,457,451 searches. Data last updated August 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$492 | Average$799 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$503 | Average$783 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$593 | Average$908 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$642 | Average$830 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$691 | Average$741 | FlexibilityNo cancel fee | On-time76% |