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$216+ Cheap flights from Colorado 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRU
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Colorado to Brussels

Cheapest flights from Colorado to Brussels
Explore the most affordable flight options available from Colorado to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This oojo deal was found by Cheapflights users on 1/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:40 pm
DEN
-
BRU
1 stop12h 15m
Icelandair
Wed 9/91:50 pm
BRU
-
DEN
1 stop13h 10m
Icelandair
Deal found 1/19$417
This oojo deal was found by Cheapflights users on 1/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:40 pm
DEN
-
BRU
1 stop12h 15m
Icelandair
Sun 9/131:50 pm
BRU
-
DEN
1 stop13h 10m
Icelandair
Deal found 1/19$442
This Mytrip deal was found by Cheapflights users on 1/19. 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 1/2611:15 am
DEN
-
BRU
1 stop12h 35m
Air Canada
Tue 2/1010:00 am
BRU
-
DEN
1 stop17h 55m
Air Canada
Deal found 1/19$488
This Mytrip deal was found by Cheapflights users on 1/19. 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 2/181:25 pm
DEN
-
BRU
2 stops15h 50m
Multiple Airlines
Wed 2/2510:00 am
BRU
-
DEN
1 stop17h 55m
Multiple Airlines
Deal found 1/19$494
This Mytrip deal was found by Cheapflights users on 1/20. 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.
Tue 4/71:25 pm
DEN
-
BRU
2 stops15h 50m
Multiple Airlines
Fri 4/1710:30 am
BRU
-
DEN
1 stop13h 10m
Multiple Airlines
Deal found 1/20$498
This American Airlines deal was found by Cheapflights users on 1/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/51:39 pm
COS
-
BRU
2 stops16h 26m
American Airlines
Thu 3/1210:15 am
BRU
-
COS
2 stops20h 44m
American Airlines
Deal found 1/18$499
This Cheapflightsfares deal was found by Cheapflights users on 1/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:05 pm
DEN
-
BRU
1 stop13h 05m
Lufthansa
Wed 5/137:00 am
BRU
-
DEN
1 stop16h 40m
Lufthansa
Deal found 1/19$502
This Gotogate deal was found by Cheapflights users on 1/19. 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.
Wed 9/27:55 am
DEN
-
BRU
2 stops15h 15m
Air Canada
Wed 9/99:25 am
BRU
-
DEN
1 stop16h 55m
Air Canada
Deal found 1/19$509
This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:05 am
DEN
-
BRU
2 stops18h 10m
Air Canada
Wed 5/137:00 am
BRU
-
DEN
2 stops19h 12m
Air Canada
Deal found 1/20$514
This Air Canada deal was found by Cheapflights users on 1/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 am
COS
-
BRU
3 stops17h 50m
Multiple Airlines
Thu 3/1210:00 am
BRU
-
COS
2 stops20h 56m
Multiple Airlines
Deal found 1/18$519
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Wed 2/43:30 pm
COS
-
BRU
2 stops13h 45m
United Airlines
Sun 2/810:00 am
BRU
-
COS
2 stops30h 52m
United Airlines
Deal found 1/19$558
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 3/73:25 pm
COS
-
BRU
2 stops13h 50m
United Airlines
Sat 3/1410:00 am
BRU
-
COS
2 stops29h 49m
United Airlines
Deal found 1/20$597

Find flight deals from Colorado to Brussels

Keep the following information in mind while searching for Colorado to Brussels flight deals. Data was last updated January 21, 2026.

Round-trip from

$494
(Mytrip)

One-way from

$216
(oojo)

Popular in

July

Cheapest in

November

Average price

$742
From Colorado to Brussels
Search Deals
One-way flight from Colorado to Brussels
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Colorado to Brussels that are best for you.

Fly from

Colorado

Fly to

Brussels

Route

Depart

Return

Price

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 2/18

1:25 pm-1:15 pm

2 stops15h 50m

Brussels Bruxelles-National

Wed 2/25

10:00 am-7:55 pm

1 stop17h 55m

$494

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Thu 3/5

1:39 pm-2:05 pm

2 stops16h 26m

Brussels Bruxelles-National

Thu 3/12

10:15 am-11:59 pm

2 stops20h 44m

$499

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Thu 3/5

6:00 am-7:50 am

3 stops17h 50m

Brussels Bruxelles-National

Thu 3/12

10:00 am-11:56 pm

2 stops20h 56m

$519

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 4/27

8:52 pm-9:00 am

1 stop28h 08m

Brussels Bruxelles-National

Fri 5/1

9:25 am-10:34 am

1 stop33h 09m

$533

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 2/4

9:45 am-1:15 pm

2 stops19h 30m

Brussels Bruxelles-National

Sun 2/8

10:00 am-8:54 am

2 stops30h 54m

$536

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 4/27

1:25 pm-1:15 pm

2 stops15h 50m

Brussels Bruxelles-National

Fri 5/1

9:25 am-7:00 pm

1 stop17h 35m

$546

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Fri 5/1

5:35 pm-1:15 pm

1 stop11h 40m

Brussels Bruxelles-National

Tue 5/12

9:25 am-7:00 pm

1 stop17h 35m

$558

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 2/4

5:35 pm-1:15 pm

1 stop11h 40m

Brussels Bruxelles-National

Sun 2/8

10:00 am-7:55 pm

1 stop17h 55m

$558

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Fri 5/1

5:35 pm-1:15 pm

1 stop11h 40m

Brussels Bruxelles-National

Wed 5/13

9:25 am-7:00 pm

1 stop17h 35m

$558

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Wed 2/4

3:30 pm-1:15 pm

2 stops13h 45m

Brussels Bruxelles-National

Sun 2/8

10:00 am-8:52 am

2 stops30h 52m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 33 results
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Best time to book a flight from Colorado to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from Colorado with our price prediction graph.
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 Brussels

What is the cheapest month to book a flight from Colorado to Brussels?

Currently, May is the cheapest month in which you can book a flight from Colorado to Brussels (average of $496). Flying from Colorado to Brussels in June is currently the most expensive (average of $690). 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 Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Colorado to Brussels?

    There are many flights that can get you from Colorado to Brussels in 16h 26m. Fly via American Airlines, United Airlines, or Air Canada to get the fastest option. The distance between Colorado and Brussels is about 4905 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Colorado to Brussels?

    Most travelers choose Denver Intl - Brussels Bruxelles-National, Denver Intl - Charleroi Brussels or Colorado Springs - Brussels Bruxelles-National when deciding on the best route from Colorado to Brussels.

  • Can I find deals for flights from Colorado to Brussels that include hotel bookings?

    Yes. In addition to deals on Colorado to Brussels flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Brussels?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Brussels.

  • Can I find deals for business class flights from Colorado to Brussels?

    Yes. Cheapflights offers flight deals from Colorado to Brussels by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Brussels?

    Currently, May is the cheapest month in which you can book a flight from Colorado to Brussels (average of $496). Flying from Colorado to Brussels in June is currently the most expensive (average of $690). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Colorado to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Bruxelles-National flights
Newark to Bruxelles-National flights
Dulles Intl to Bruxelles-National flights
LaGuardia to Bruxelles-National flights
O'Hare Intl to Bruxelles-National flights
Boston to Bruxelles-National flights
Reagan-National to Bruxelles-National flights
Baltimore to Bruxelles-National flights
Seattle to Bruxelles-National flights
Los Angeles to Bruxelles-National flights
Dallas/Fort Worth to Bruxelles-National flights
Atlanta to Bruxelles-National flights
Miami to Bruxelles-National flights
John F Kennedy Intl to Charleroi Brussels flights
San Francisco to Bruxelles-National flights
Newark to Charleroi Brussels flights
Charlotte to Bruxelles-National flights
Denver to Bruxelles-National flights
Santa Ana to Bruxelles-National flights
Hobby to Bruxelles-National flights
Boise to Bruxelles-National flights
Portland to Bruxelles-National flights
Philadelphia to Bruxelles-National flights
Orlando to Bruxelles-National flights
Ontario to Bruxelles-National flights
Love Field to Bruxelles-National flights
Sky Harbor Intl to Bruxelles-National flights
Cincinnati to Bruxelles-National flights
Boston to Charleroi Brussels flights
Dulles Intl to Charleroi Brussels flights
Midway to Bruxelles-National flights
Minneapolis to Bruxelles-National flights
George Bush Intcntl to Bruxelles-National flights
Raleigh to Bruxelles-National flights
Omaha to Bruxelles-National flights
Detroit to Bruxelles-National flights
Fort Lauderdale to Bruxelles-National flights
Austin to Bruxelles-National flights
O'Hare Intl to Charleroi Brussels flights
Tampa to Bruxelles-National flights
Columbus to Bruxelles-National flights
Los Angeles to Charleroi Brussels flights
Des Moines to Bruxelles-National flights
Cleveland to Bruxelles-National flights
Nashville to Bruxelles-National flights
Richmond to Bruxelles-National flights
San Diego to Bruxelles-National flights
Indianapolis to Bruxelles-National flights
St. Louis to Bruxelles-National flights

Top 7 airlines flying from Colorado to Brussels

Discover the top 7 airlines that operate flights from Colorado 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 2,558,603 searches. Data last updated January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$496Average$718FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$602Average$671FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$636Average$841FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$640Average$878FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$642Average$841FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$689Average$749FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$694Average$1,057FlexibilityNo cancel feeOn-timeN/A

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