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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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRU
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
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 agosto 14, 2025.

Round-trip from

$489
(KLM)

One-way from

$266
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$743
From Colorado to Brussels
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One-way flight from Colorado to Brussels
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 14, 2025.

This KLM deal was found by Cheapflights users on 8/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1212:20 pmDEN - BRU
1 stop12h 40mKLM
mié. 11/196:15 amBRU - DEN
2 stops16h 54mKLM
Deal found 8/13$489
This Ovago deal was found by Cheapflights users on 8/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/125:25 pmDEN - BRU
1 stop12h 25mBritish Airways
mié. 11/198:30 pmBRU - DEN
1 stop27h 00mBritish Airways
Deal found 8/13$519
This Mytrip deal was found by Cheapflights users on 8/13. 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.
mar. 10/74:40 pmDEN - BRU
1 stop12h 10mIcelandair
sáb. 10/111:50 pmBRU - DEN
1 stop13h 05mIcelandair
Deal found 8/13$574
This Mytrip deal was found by Cheapflights users on 8/13. 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.
mié. 9/107:55 pmDEN - BRU
1 stop11h 45mMultiple Airlines
mié. 9/179:35 amBRU - DEN
1 stop16h 24mMultiple Airlines
Deal found 8/13$580
This United Airlines deal was found by Cheapflights users on 8/13. 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.
lun. 8/188:55 pmDEN - BRU
1 stop28h 05mUnited Airlines
dom. 8/2410:00 amBRU - DEN
1 stop32h 21mUnited Airlines
Deal found 8/13$587
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.
vie. 8/155:50 pmDEN - BRU
1 stop31h 00mMultiple Airlines
vie. 8/2210:00 amBRU - DEN
1 stop32h 21mMultiple Airlines
Deal found 8/14$607
This lastminute.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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/67:10 amDEN - BRU
2 stops42h 30mScandinavian Airlines
mié. 10/224:00 pmBRU - DEN
2 stops37h 41mScandinavian Airlines
Deal found 8/14$637
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/611:59 pmDEN - BRU
1 stop23h 01mMultiple Airlines
mié. 10/2210:00 amBRU - DEN
1 stop17h 38mMultiple Airlines
Deal found 8/14$652
This Scandinavian Airlines deal was found by Cheapflights users on 8/13. 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.
mié. 11/126:30 amDEN - BRU
3 stops29h 20mScandinavian Airlines
mié. 11/1910:20 amBRU - DEN
2 stops20h 38mScandinavian Airlines
Deal found 8/13$656
This Air Canada deal was found by Cheapflights users on 8/13. 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.
lun. 8/187:45 amDEN - BRU
1 stop16h 05mAir Canada
dom. 8/2410:00 amBRU - DEN
2 stops18h 00mAir Canada
Deal found 8/13$657
This Mytrip deal was found by Cheapflights users on 8/12. 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.
sáb. 10/411:15 amDEN - CRL
2 stops20h 00mMultiple Airlines
jue. 10/99:05 pmCRL - DEN
3 stops27h 19mMultiple Airlines
Deal found 8/12$691
This Ovago deal was found by Cheapflights users on 8/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/235:07 pmCOS - BRU
2 stops36h 43mBritish Airways
mar. 12/309:45 pmBRU - COS
2 stops25h 49mBritish Airways
Deal found 8/12$718

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 agosto 14, 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

mié. 11/12

12:20 pm-9:00 am

1 stop12h 40m

Brussels Bruxelles-National

mié. 11/19

6:15 am-3:09 pm

2 stops16h 54m

$489

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

mié. 11/12

5:25 pm-1:50 pm

1 stop12h 25m

Brussels Bruxelles-National

mié. 11/19

8:30 pm-3:30 pm

1 stop27h 00m

$519

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

mié. 1/28

3:40 pm-11:55 am

1 stop12h 15m

Brussels Bruxelles-National

jue. 2/12

12:50 pm-6:05 pm

1 stop13h 15m

$533

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

mar. 10/7

4:40 pm-12:50 pm

1 stop12h 10m

Brussels Bruxelles-National

sáb. 10/11

1:50 pm-6:55 pm

1 stop13h 05m

$574

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

mié. 9/10

7:55 pm-3:40 pm

1 stop11h 45m

Brussels Bruxelles-National

mié. 9/17

9:35 am-5:59 pm

1 stop16h 24m

$580

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

mié. 1/28

11:15 am-7:50 am

1 stop12h 35m

Brussels Bruxelles-National

vie. 2/13

10:00 am-7:55 pm

1 stop17h 55m

$591

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

lun. 1/26

11:15 am-7:50 am

1 stop12h 35m

Brussels Bruxelles-National

mar. 2/10

10:00 am-7:55 pm

1 stop17h 55m

$591

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

lun. 1/26

11:15 am-7:50 am

1 stop12h 35m

Brussels Bruxelles-National

vie. 2/13

10:00 am-7:55 pm

1 stop17h 55m

$591

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

lun. 1/26

11:15 am-7:50 am

1 stop12h 35m

Brussels Bruxelles-National

jue. 2/12

10:00 am-7:55 pm

1 stop17h 55m

$591

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

lun. 1/26

11:15 am-7:50 am

1 stop12h 35m

Brussels Bruxelles-National

vie. 2/13

10:00 am-7:55 pm

1 stop17h 55m

$591

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 41 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 $1,079). 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 agosto 14, 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.

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.

  • 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, 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 $1,079). 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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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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$496Average$742FlexibilityNo 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$668Average$850FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$689Average$935FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$759Average$1,091FlexibilityNo cancel feeOn-timeN/A

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