$245+ Cheap flights from Denver (DEN) to Brussels
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRU
Sep 29 — Oct 61
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Brussels 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
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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 Brussels
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Cheapest flights from Denver to BrusselsExplore the most affordable flight options available from Denver to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.
Explore the most affordable flight options available from Denver to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.
This oojo deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 8/26![Icelandair logo]()
$506
This Cheapflightsfares deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:40 pm -
1 stop12h 15m
Fri 10/231:50 pm -
1 stop13h 10m
Deal found 8/26![Icelandair logo]()
$589
This Gotogate deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:40 pm -
1 stop12h 15m
Tue 11/312:50 pm -
1 stop13h 10m
Deal found 8/27![Icelandair logo]()
$601
This Priceline deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:40 pm -
1 stop12h 15m
Fri 10/236:30 am -
2 stops24h 23m
Deal found 8/26![Multiple Airlines logo]()
$691
This Cheapflightsfares deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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.
Sat 11/213:40 pm -
1 stop12h 15m
Sun 11/2912:50 pm -
1 stop13h 10m
Deal found 8/25![Icelandair logo]()
$716
This Expedia deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 11/1011:20 am -
1 stop12h 30m
Tue 11/2410:00 am -
1 stop18h 27m
Deal found 8/27![Multiple Airlines logo]()
$718
This Travelocity deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 11/93:40 pm -
1 stop12h 15m
Tue 11/247:00 am -
2 stops24h 03m
Deal found 8/27![Multiple Airlines logo]()
$729
This Air Canada deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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.
Wed 12/911:20 am -
1 stop12h 30m
Tue 12/1510:00 am -
1 stop18h 27m
Deal found 8/27![Air Canada logo]()
$733
This Mytrip deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 11/161:30 pm -
2 stops24h 50m
Tue 11/248:10 am -
2 stops20h 17m
Deal found 8/27![Multiple Airlines logo]()
$811
This Mytrip deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/189:40 am -
2 stops22h 00m
Tue 11/36:20 am -
2 stops22h 07m
Deal found 8/27![Multiple Airlines logo]()
$825
This Mytrip deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 12/911:20 am -
2 stops18h 05m
Tue 12/158:10 am -
2 stops20h 17m
Deal found 8/26![Multiple Airlines logo]()
$910
This Mytrip deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 9/289:40 am -
3 stops23h 15m
Mon 10/56:05 pm -
2 stops29h 35m
Deal found 8/29![Multiple Airlines logo]()
$1,123
Best flights from Denver to BrusselsDiscover carefully curated flight deals from Denver to Brussels that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
Discover carefully curated flight deals from Denver to Brussels that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 8/25![United Airlines logo]()
$758
This Mytrip deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 11/161:30 pm -
2 stops24h 50m
Tue 11/248:10 am -
2 stops20h 17m
Deal found 8/27![Multiple Airlines logo]()
$811
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 11/226:00 pm -
2 stops29h 50m
Mon 11/3012:45 pm -
1 stop33h 45m
Deal found 8/25![United Airlines logo]()
$790
This Mytrip deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 12/911:20 am -
2 stops18h 05m
Tue 12/158:10 am -
2 stops20h 17m
Deal found 8/26![Multiple Airlines logo]()
$910
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 8/25![United Airlines logo]()
$901
This Finnair deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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.
Thu 10/152:29 pm -
2 stops19h 51m
Mon 10/197:45 pm -
2 stops35h 07m
Deal found 8/28![Multiple Airlines logo]()
$963
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/1111:59 pm -
1 stop23h 46m
Sun 10/189:10 am -
1 stop33h 21m
Deal found 8/27![United Airlines logo]()
$908
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 12/245:35 pm -
1 stop11h 40m
Tue 1/510:00 am -
1 stop18h 27m
Deal found 8/28![United Airlines logo]()
$912
This Mytrip deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 9/289:40 am -
3 stops23h 15m
Mon 10/56:05 pm -
2 stops29h 35m
Deal found 8/29![Multiple Airlines logo]()
$1,123
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 8/29![United Airlines logo]()
$931
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/135:35 pm -
1 stop11h 40m
Fri 9/2510:15 am -
1 stop16h 05m
Deal found 8/25![United Airlines logo]()
$955
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/138:00 pm -
1 stop17h 25m
Mon 9/2110:00 pm -
2 stops42h 15m
Deal found 8/25![Multiple Airlines logo]()
$1,243
This Mytrip deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/134:40 pm -
2 stops20h 20m
Sat 9/198:25 am -
2 stops34h 55m
Deal found 8/25![Multiple Airlines logo]()
$1,247
This Mytrip deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/249:40 am -
3 stops20h 05m
Mon 10/56:55 pm -
3 stops30h 03m
Deal found 8/25![Multiple Airlines logo]()
$1,247
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/208:00 pm -
1 stop17h 25m
Sat 9/268:25 am -
2 stops34h 55m
Deal found 8/27![Multiple Airlines logo]()
$1,253
This Mytrip deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 11/223:40 pm -
2 stops22h 55m
Sun 12/206:45 pm -
2 stops30h 40m
Deal found 8/28![Multiple Airlines logo]()
$1,338
Last-minute flights from Denver to BrusselsDiscover last-minute flight deals from Denver to Brussels. Data last updated August 30, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Brussels. Data last updated August 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/134:40 pm -
1 stop12h 15m
Mon 9/211:50 pm -
1 stop13h 10m
Deal found 8/25![Icelandair logo]()
$778
This Justfly.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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.
Sun 9/134:40 pm -
1 stop12h 15m
Fri 9/181:50 pm -
1 stop13h 10m
Deal found 8/25![Icelandair logo]()
$829
This Turkish Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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.
Sun 9/138:30 pm -
1 stop16h 55m
Wed 9/237:15 pm -
1 stop31h 10m
Deal found 8/25![Turkish Airlines logo]()
$854
This Turkish Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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.
Sun 9/138:30 pm -
1 stop16h 55m
Thu 9/247:20 am -
1 stop19h 05m
Deal found 8/25![Turkish Airlines logo]()
$869
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/144:40 pm -
1 stop12h 15m
Mon 9/211:50 pm -
1 stop13h 10m
Deal found 8/25![Icelandair logo]()
$852
This Gotogate deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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.
Thu 9/2411:25 am -
1 stop11h 45m
Thu 10/19:10 am -
1 stop17h 36m
Deal found 8/25![Multiple Airlines logo]()
$841
This Gotogate deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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.
Thu 9/249:40 am -
1 stop13h 30m
Thu 10/19:10 am -
2 stops39h 12m
Deal found 8/25![Air Canada logo]()
$846
This Travelocity deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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.
Thu 9/2411:25 am -
1 stop11h 45m
Mon 10/57:40 pm -
2 stops28h 42m
Deal found 8/25![Multiple Airlines logo]()
$876
This Gotogate deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:05 pm -
1 stop29h 45m
Mon 12/141:45 pm -
1 stop32h 45m
Deal found 8/27![Multiple Airlines logo]()
$795
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/2611:59 pm -
2 stops23h 11m
Mon 12/1412:45 pm -
1 stop33h 45m
Deal found 8/27![United Airlines logo]()
$820
This Mytrip deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 9/289:40 am -
2 stops26h 50m
Mon 10/58:45 am -
2 stops19h 32m
Deal found 8/29![Multiple Airlines logo]()
$823
This Mytrip deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 9/289:40 am -
3 stops23h 15m
Mon 10/56:05 pm -
2 stops29h 35m
Deal found 8/29![Multiple Airlines logo]()
$1,123
One-way flights from Denver to BrusselsSearch for one-way flight options from Denver to Brussels. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
Search for one-way flight options from Denver to Brussels. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:40 pm -
1 stop12h 15m
Deal found 8/28![Icelandair logo]()
$245
This Mytrip deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 9/64:40 pm -
1 stop12h 15m
Deal found 8/26![Icelandair logo]()
$292
This Mytrip deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 8/26![Icelandair logo]()
$293
This Mytrip deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/108:10 pm -
1 stop32h 45m
Deal found 8/27![Icelandair logo]()
$294
This Mytrip deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/128:10 pm -
1 stop32h 45m
Deal found 8/27![Icelandair logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 9/134:40 pm -
1 stop12h 15m
Deal found 8/26![Icelandair logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:39 am -
2 stops18h 16m
Deal found 8/28![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:40 pm -
2 stops22h 25m
Deal found 8/28![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/128:10 pm -
2 stops42h 45m
Deal found 8/25![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 12/133:40 pm -
2 stops22h 55m
Deal found 8/25![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 12/153:40 pm -
2 stops23h 15m
Deal found 8/25![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/134:40 pm -
3 stops35h 35m
Deal found 8/27![Multiple Airlines logo]()
$388
Find flight deals from Denver to Brussels
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Brussels (BR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 30, 2026.
Round-trip from | $506 (oojo) |
|---|---|
One-way from | $245 (Kiwi.com) |
Popular in | July |
Cheapest in | April |
Average price | $766 |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Brussels 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 30, 2026.
Use the filters below to find and compare flights from Denver to Brussels that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
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
6:00 pm-7:50 am
2 stops29h 50m
Brussels Bruxelles-National
Mon 11/30
12:45 pm-2:30 pm
1 stop33h 45m
$790
DenverBrussels
DEN Denver Intl - CRL Charleroi Brussels
DENCRL
Denver Intl
Mon 11/16
1:30 pm-10:20 pm
2 stops24h 50m
Charleroi Brussels
Tue 11/24
8:10 am-8:27 pm
2 stops20h 17m
$811
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
$901
DenverBrussels
DEN Denver Intl - BRU Brussels Bruxelles-National
DENBRU
Denver Intl
Sun 10/11
11:59 pm-7:45 am
1 stop23h 46m
Brussels Bruxelles-National
Sun 10/18
9:10 am-10:31 am
1 stop33h 21m
$908
DenverBrussels
DEN Denver Intl - CRL Charleroi Brussels
DENCRL
Denver Intl
Wed 12/9
11:20 am-1:25 pm
2 stops18h 05m
Charleroi Brussels
Tue 12/15
8:10 am-8:27 pm
2 stops20h 17m
$910
DenverBrussels
DEN Denver Intl - BRU Brussels Bruxelles-National
DENBRU
Denver Intl
Thu 12/24
5:35 pm-1:15 pm
1 stop11h 40m
Brussels Bruxelles-National
Tue 1/5
10:00 am-8:27 pm
1 stop18h 27m
$912
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
$931
Quickest round-trip
DenverBrussels
DEN Denver Intl - BRU Brussels Bruxelles-National
DENBRU
Denver Intl
Sun 9/13
5:35 pm-1:15 pm
1 stop11h 40m
Brussels Bruxelles-National
Fri 9/25
10:15 am-6:20 pm
1 stop16h 05m
$955
DenverBrussels
DEN Denver Intl - BRU Brussels Bruxelles-National
DENBRU
Denver Intl
Thu 10/15
2:29 pm-6:20 pm
2 stops19h 51m
Brussels Bruxelles-National
Mon 10/19
7:45 pm-10:52 pm
2 stops35h 07m
$963
Showing 1-10 of 34 resultsSorted by cheapest first
Best time to book a flight from Denver to Brussels
Have a flexible travel schedule? Discover the best time to fly to Brussels from Denver with our price prediction graph.
DEN-BR1
DEN-BRU
DEN-CRL
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 Brussels
DEN-BR1
DEN-BRU
DEN-CRL
What is the cheapest month to book a flight from Denver to Brussels?
Currently, April is the cheapest month in which you can book a flight from Denver to Brussels (average of $683). Flying from Denver to Brussels 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 much does it cost to fly round-trip from Denver to Brussels?
Airfare is below average for this route at the moment.
Denver to Brussels flights typically cost between $708 and $813 in December.The cheapest round-trip price found within the last 5 days was $506 on Icelandair (Dec 9-Dec 15).
How far ahead should I book a flight from Denver to Brussels?
Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Brussels. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Brussels
Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated August 30, 2026.
See what other customers who have flown with United Airlines,Brussels Airlines, andIcelandair from Denver to Brussels have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.7
Overall
7.4
Crew
8.1
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.7
Overall
7.4
Crew
8.1
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.7
Overall
7.4
Crew
8.1
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.7
Overall
7.4
Crew
8.1
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.7
Overall
7.4
Crew
8.1
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.7
Overall
7.4
Crew
8.1
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 Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Denver to Brussels
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Complete your trip
Complete your trip to Brussels by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Denver to Brussels by cabin class
Find flights from Denver to Brussels, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Denver and Brussels flights
Browse other Denver and Brussels flight options. Last updated on August 30, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on August 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Denver to Brussels
Discover the top 5 airlines that operate flights from Denver to Brussels. 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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$492 | Average$799 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$503 | Average$778 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$593 | Average$908 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$642 | Average$827 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$691 | Average$741 | FlexibilityNo cancel fee | On-time76% |