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$280+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$476
(Gotogate)

One-way from

$280
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$723
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. 14% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This Gotogate deal was found by Cheapflights users on 9/14. 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.
Fri 10/174:40 pmDEN - BRU
1 stop12h 10mIcelandair
Sun 11/212:50 pmBRU - DEN
1 stop13h 15mIcelandair
Deal found 9/14$476
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/293:40 pmDEN - BRU
1 stop12h 15mIcelandair
Fri 12/512:50 pmBRU - DEN
1 stop13h 15mIcelandair
Deal found 9/15$486
This FlightHub deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1411:34 amDEN - BRU
2 stops38h 06mScandinavian Airlines
Mon 11/1710:20 amBRU - DEN
2 stops21h 15mScandinavian Airlines
Deal found 9/13$526
This Scandinavian Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 10/282:57 pmDEN - BRU
2 stops21h 53mScandinavian Airlines
Tue 11/410:20 amBRU - DEN
2 stops19h 21mScandinavian Airlines
Deal found 9/13$578
This Mytrip deal was found by Cheapflights users on 9/13. 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 10/2811:15 amDEN - BRU
1 stop13h 35mMultiple Airlines
Tue 11/47:00 amBRU - DEN
2 stops20h 55mMultiple Airlines
Deal found 9/13$581
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/297:46 amDEN - BRU
1 stop17h 09mUnited Airlines
Wed 11/510:00 amBRU - DEN
1 stop17h 55mUnited Airlines
Deal found 9/13$596
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/225:30 pmDEN - BRU
2 stops30h 20mMultiple Airlines
Fri 12/510:00 amBRU - DEN
1 stop17h 55mMultiple Airlines
Deal found 9/14$598
This Mytrip deal was found by Cheapflights users on 9/14. 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 11/81:25 pmDEN - BRU
2 stops34h 25mAustrian Airlines
Tue 11/1810:00 amBRU - DEN
2 stops38h 40mAustrian Airlines
Deal found 9/14$601
This Air Canada deal was found by Cheapflights users on 9/13. 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.
Sat 11/225:30 pmDEN - BRU
2 stops30h 20mAir Canada
Fri 12/510:00 amBRU - DEN
2 stops32h 23mAir Canada
Deal found 9/13$605
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 11/228:30 pmDEN - BRU
1 stop28h 25mUnited Airlines
Fri 12/510:00 amBRU - DEN
1 stop17h 55mUnited Airlines
Deal found 9/15$608
This Delta deal was found by Cheapflights users on 9/15. 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 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 26mDelta
Deal found 9/15$691
This Mytrip deal was found by Cheapflights users on 9/15. 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 11/2911:15 amDEN - CRL
3 stops24h 05mMultiple Airlines
Fri 12/57:55 pmCRL - DEN
3 stops32h 00mMultiple Airlines
Deal found 9/15$836

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 September 15, 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 10/17

4:40 pm-12:50 pm

1 stop12h 10m

Brussels Bruxelles-National

Sun 11/2

12:50 pm-6:05 pm

1 stop13h 15m

$476

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 1/27

4:21 pm-5:00 pm

2 stops16h 39m

Brussels Bruxelles-National

Thu 2/12

10:15 am-3:30 pm

1 stop13h 15m

$579

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 2/16

10:36 am-6:25 pm

2 stops23h 49m

Brussels Bruxelles-National

Mon 2/23

7:10 pm-5:45 pm

2 stops30h 35m

$580

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 11/8

11:50 pm-7:50 am

2 stops24h 00m

Brussels Bruxelles-National

Tue 11/18

10:00 am-7:55 pm

1 stop17h 55m

$596

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 10/29

7:46 am-7:55 am

1 stop17h 09m

Brussels Bruxelles-National

Wed 11/5

10:00 am-7:55 pm

1 stop17h 55m

$596

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 11/8

1:25 pm-7:50 am

2 stops34h 25m

Brussels Bruxelles-National

Tue 11/18

10:00 am-4:40 pm

2 stops38h 40m

$601

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 1/28

11:15 am-7:50 am

1 stop12h 35m

Brussels Bruxelles-National

Wed 2/4

10:10 am-3:52 pm

1 stop13h 42m

$602

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 11/22

5:30 pm-7:50 am

2 stops30h 20m

Brussels Bruxelles-National

Fri 12/5

10:00 am-10:23 am

2 stops32h 23m

$605

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 11/8

5:55 pm-8:05 am

1 stop30h 10m

Brussels Bruxelles-National

Tue 11/18

10:00 am-7:55 pm

1 stop17h 55m

$608

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 11/22

8:30 pm-8:55 am

1 stop28h 25m

Brussels Bruxelles-National

Fri 12/5

10:00 am-7:55 pm

1 stop17h 55m

$608

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 31 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, November is the cheapest month in which you can book a flight from Colorado to Brussels (average of $614). Flying from Colorado to Brussels in June is currently the most expensive (average of $1,077). 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 September 15, 2025.

When flying from Colorado to Brussels, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Colorado to Brussels?

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, British Airways, or United Airlines 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, Colorado Springs - Brussels Bruxelles-National or Denver Intl - Charleroi Brussels 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, November is the cheapest month in which you can book a flight from Colorado to Brussels (average of $614). Flying from Colorado to Brussels in June is currently the most expensive (average of $1,077). 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
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Reagan-National to Bruxelles-National flights
Baltimore to Bruxelles-National flights
Boston to Bruxelles-National flights
John F Kennedy Intl to Charleroi Brussels flights
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Boston to Charleroi Brussels flights
Portland to Bruxelles-National flights
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San Diego to Bruxelles-National flights
Dulles Intl to Charleroi Brussels flights
O'Hare Intl to Charleroi Brussels flights
Fort Lauderdale to Bruxelles-National flights
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Los Angeles to Charleroi Brussels flights
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Seattle to Charleroi Brussels flights
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Salt Lake City to Bruxelles-National flights
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West Palm Beach 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$496Average$730FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$526Average$621FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$614Average$879FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$657Average$846FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$685Average$854FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$701Average$921FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$751Average$1,076FlexibilityNo cancel feeOn-timeN/A

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