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$266+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRU
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheap flight deals from Colorado to Brussels

Keep the following information in mind while searching for Colorado to Brussels flight deals. Data was last updated November 4, 2025.

Round-trip from

$430
(Mytrip)

One-way from

$266
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$665
From Colorado to Brussels
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One-way flight from Colorado to Brussels
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Highest demand for flights based on searches. 12% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 4, 2025.

This Mytrip deal was found by Cheapflights users on 11/4. 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 11/273:40 pmDEN - BRU
1 stop12h 15mIcelandair
Thu 12/1112:50 pmBRU - DEN
1 stop13h 15mIcelandair
Deal found 11/4$430
This AirNGo deal was found by Cheapflights users on 11/3. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:53 pmDEN - BRU
2 stops22h 57mScandinavian Airlines
Thu 12/1110:20 amBRU - DEN
2 stops22h 04mScandinavian Airlines
Deal found 11/3$504
This Scandinavian Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:40 pmDEN - BRU
2 stops23h 10mScandinavian Airlines
Mon 12/810:20 amBRU - DEN
2 stops22h 04mScandinavian Airlines
Deal found 11/2$547
This FlightHub deal was found by Cheapflights users on 11/2. 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 12/47:20 pmDEN - BRU
1 stop38h 00mTurkish Airlines
Mon 12/86:20 pmBRU - DEN
1 stop31h 15mTurkish Airlines
Deal found 11/2$605
This Scandinavian Airlines deal was found by Cheapflights users on 11/4. 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.
Sat 12/67:10 amDEN - BRU
2 stops18h 30mScandinavian Airlines
Fri 12/1210:20 amBRU - DEN
2 stops21h 25mScandinavian Airlines
Deal found 11/4$606
This AirNGo deal was found by Cheapflights users on 11/3. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amDEN - BRU
2 stops17h 50mAir Canada
Thu 12/1110:00 amBRU - DEN
1 stop17h 55mAir Canada
Deal found 11/3$607
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/271:25 pmDEN - BRU
2 stops16h 10mMultiple Airlines
Thu 12/1110:30 amBRU - DEN
1 stop13h 30mMultiple Airlines
Deal found 11/4$622
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 11/44:20 pmDEN - BRU
1 stop12h 50mLufthansa
Tue 11/1110:30 amBRU - DEN
1 stop13h 30mLufthansa
Deal found 11/3$633
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/313:38 pmCOS - BRU
2 stops13h 37mMultiple Airlines
Thu 1/811:15 amBRU - COS
2 stops17h 51mMultiple Airlines
Deal found 11/2$638
This Mytrip deal was found by Cheapflights users on 11/3. 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 11/44:20 pmDEN - CRL
2 stops21h 25mMultiple Airlines
Tue 11/116:20 amCRL - DEN
2 stops21h 35mMultiple Airlines
Deal found 11/3$858
This Mytrip deal was found by Cheapflights users on 11/4. 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 12/611:15 amDEN - CRL
3 stops20h 35mMultiple Airlines
Fri 12/127:00 pmCRL - DEN
2 stops29h 00mMultiple Airlines
Deal found 11/4$933
This Delta deal was found by Cheapflights users on 11/4. 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 12/235:59 pmCOS - BRU
2 stops31h 01mDelta
Tue 12/3011:00 amBRU - COS
2 stops19h 25mDelta
Deal found 11/4$951

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 November 4, 2025.
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

Fri 5/1

4:40 pm-12:50 pm

1 stop12h 10m

Brussels Bruxelles-National

Mon 5/11

1:50 pm-6:55 pm

1 stop13h 05m

$454

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 11/27

12:53 pm-7:50 pm

2 stops22h 57m

Brussels Bruxelles-National

Thu 12/11

10:20 am-12:24 am

2 stops22h 04m

$536

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 2/10

1:10 pm-7:50 pm

2 stops22h 40m

Brussels Bruxelles-National

Tue 2/17

10:20 am-10:55 pm

2 stops20h 35m

$547

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 3/4

6:30 am-9:40 am

2 stops19h 10m

Brussels Bruxelles-National

Mon 3/9

10:20 am-10:55 pm

2 stops19h 35m

$547

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 12/4

12:40 pm-7:50 pm

2 stops23h 10m

Brussels Bruxelles-National

Mon 12/8

10:20 am-12:24 am

2 stops22h 04m

$547

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 3/4

5:35 pm-1:15 pm

1 stop11h 40m

Brussels Bruxelles-National

Mon 3/9

12:45 pm-3:35 pm

1 stop33h 50m

$596

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 3/28

8:25 pm-1:25 pm

1 stop33h 00m

Brussels Bruxelles-National

Sun 4/5

7:20 am-6:20 pm

1 stop19h 00m

$627

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Wed 12/31

3:38 pm-1:15 pm

2 stops13h 37m

Brussels Bruxelles-National

Thu 1/8

11:15 am-9:06 pm

2 stops17h 51m

$638

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Fri 3/27

6:00 am-8:00 am

1 stop19h 00m

Brussels Bruxelles-National

Tue 3/31

10:45 am-9:25 pm

1 stop18h 40m

$656

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Tue 2/10

11:15 am-8:55 pm

3 stops25h 40m

Charleroi Brussels

Tue 2/17

8:10 am-7:55 pm

2 stops19h 45m

$781

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 28 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 $722). 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.

What is the cheapest time of day to fly from CO to BRU?

Find hourly flight availability from Colorado to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

One of the essential ways to save on airfare from Colorado to Brussels is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 18% on airfare.

What is the cheapest day to fly from Colorado to Brussels?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Brussels. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Colorado to Brussels flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 12h 10m. Fly via Icelandair, Scandinavian Airlines, or Delta to get the fastest option. The distance between Colorado and Brussels is about 4848 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 $722). 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

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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.
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John F Kennedy Intl to Charleroi Brussels flights
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O'Hare Intl to Charleroi Brussels flights
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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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$496Average$717FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$526Average$626FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$636Average$881FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$640Average$879FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$642Average$839FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$691Average$764FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$694Average$1,076FlexibilityNo cancel feeOn-timeN/A

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