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$291+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRU
nov. 15 — nov. 221
sáb. 11/15
sáb. 11/22
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 octubre 16, 2025.

Round-trip from

$443
(Booking.com)

One-way from

$291
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$810
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. 13% potential increase in price ($123 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 October 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 octubre 16, 2025.

This Booking.com deal was found by Cheapflights users on 10/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/83:40 pmDEN - BRU
1 stop12h 15mIcelandair
vie. 11/2112:50 pmBRU - DEN
1 stop13h 15mIcelandair
Deal found 10/14$443
This United Airlines deal was found by Cheapflights users on 10/15. 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.
sáb. 11/296:00 amCOS - BRU
2 stops23h 15mUnited Airlines
sáb. 12/610:00 amBRU - COS
2 stops30h 41mUnited Airlines
Deal found 10/15$553
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1911:15 amDEN - BRU
1 stop12h 35mBrussels Airlines
mié. 11/2610:00 amBRU - DEN
1 stop17h 55mBrussels Airlines
Deal found 10/15$562
This Gotogate deal was found by Cheapflights users on 10/14. 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.
sáb. 11/81:25 pmDEN - BRU
2 stops34h 25mAir Canada
vie. 11/2110:00 amBRU - DEN
1 stop17h 55mAir Canada
Deal found 10/14$566
This Mytrip deal was found by Cheapflights users on 10/16. 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. 11/1911:15 amDEN - BRU
1 stop12h 35mMultiple Airlines
jue. 11/277:00 amBRU - DEN
2 stops18h 44mMultiple Airlines
Deal found 10/16$570
This Scandinavian Airlines deal was found by Cheapflights users on 10/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/272:57 pmDEN - BRU
2 stops21h 53mScandinavian Airlines
lun. 11/1710:20 amBRU - DEN
2 stops21h 53mScandinavian Airlines
Deal found 10/15$576
This Mytrip deal was found by Cheapflights users on 10/15. 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.
mié. 11/191:25 pmDEN - BRU
2 stops16h 10mMultiple Airlines
mié. 11/269:00 amBRU - DEN
1 stop15h 00mMultiple Airlines
Deal found 10/15$587
This Booking.com deal was found by Cheapflights users on 10/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/197:46 amDEN - BRU
2 stops16h 04mAir Canada
jue. 11/2710:00 amBRU - DEN
1 stop17h 55mAir Canada
Deal found 10/15$592
This Priceline deal was found by Cheapflights users on 10/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/191:25 pmDEN - BRU
2 stops15h 50mAir Canada
mié. 11/2610:00 amBRU - DEN
2 stops30h 55mAir Canada
Deal found 10/15$594
This Air Canada deal was found by Cheapflights users on 10/16. 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.
sáb. 11/225:30 pmDEN - BRU
2 stops30h 20mAir Canada
vie. 12/510:00 amBRU - DEN
1 stop17h 55mAir Canada
Deal found 10/16$598
This Trip.com deal was found by Cheapflights users on 10/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/81:25 pmDEN - BRU
2 stops34h 25mMultiple Airlines
vie. 11/2110:00 amBRU - DEN
1 stop17h 55mMultiple Airlines
Deal found 10/14$600
This Mytrip deal was found by Cheapflights users on 10/14. 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.
sáb. 11/83:40 pmDEN - CRL
2 stops16h 10mMultiple Airlines
vie. 11/218:35 amCRL - DEN
2 stops17h 30mMultiple Airlines
Deal found 10/14$646

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 octubre 16, 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

sáb. 11/8

3:40 pm-11:55 am

1 stop12h 15m

Brussels Bruxelles-National

vie. 11/21

12:50 pm-6:05 pm

1 stop13h 15m

$443

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

sáb. 11/29

6:00 am-1:15 pm

2 stops23h 15m

Brussels Bruxelles-National

sáb. 12/6

10:00 am-8:41 am

2 stops30h 41m

$553

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

sáb. 1/24

10:45 am-9:40 am

2 stops38h 55m

Brussels Bruxelles-National

mié. 2/11

10:20 am-10:55 pm

2 stops20h 35m

$558

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

sáb. 1/24

10:45 am-9:40 am

2 stops38h 55m

Brussels Bruxelles-National

lun. 2/9

10:20 am-11:54 pm

2 stops21h 34m

$558

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

mar. 1/27

12:59 pm-9:40 am

2 stops36h 41m

Brussels Bruxelles-National

lun. 2/9

10:20 am-10:55 pm

2 stops20h 35m

$558

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

jue. 1/29

6:30 am-2:30 pm

2 stops24h 00m

Brussels Bruxelles-National

sáb. 2/14

3:10 pm-10:55 pm

2 stops39h 45m

$558

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

lun. 1/26

6:30 am-7:50 pm

2 stops29h 20m

Brussels Bruxelles-National

dom. 2/15

8:30 pm-10:55 pm

2 stops34h 25m

$558

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

jue. 1/29

6:30 am-9:40 am

2 stops19h 10m

Brussels Bruxelles-National

mié. 2/11

10:20 am-10:55 pm

2 stops20h 35m

$558

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

lun. 1/26

6:30 am-9:40 am

2 stops19h 10m

Brussels Bruxelles-National

sáb. 2/14

3:10 pm-10:55 pm

2 stops39h 45m

$558

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

sáb. 11/8

1:25 pm-7:50 am

2 stops34h 25m

Brussels Bruxelles-National

vie. 11/21

10:00 am-7:55 pm

1 stop17h 55m

$566

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 40 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 octubre 16, 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 15m. Fly via Icelandair, United Airlines, or Scandinavian 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, 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

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.
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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 octubre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$496Average$717FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$526Average$626FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$654Average$879FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$657Average$846FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$659Average$843FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$691Average$766FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$694Average$965FlexibilityNo cancel feeOn-timeN/A

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