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$219+ Cheap flights from Colorado to Belgium

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRU
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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Cheap flight deals from Colorado to Belgium

Cheapest flights from Colorado to Belgium
Explore the most affordable flight options available from Colorado to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.

This oojo deal was found by Cheapflights users on 1/28. 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.
jue. 5/74:40 pm
DEN
-
BRU
1 stop12h 15m
Icelandair
vie. 5/151:50 pm
BRU
-
DEN
1 stop13h 10m
Icelandair
Deal found 1/28$464
This oojo deal was found by Cheapflights users on 1/28. 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.
sáb. 5/24:40 pm
DEN
-
BRU
1 stop12h 15m
Icelandair
sáb. 5/91:50 pm
BRU
-
DEN
1 stop13h 10m
Icelandair
Deal found 1/28$488
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
mar. 5/54:40 pm
DEN
-
BRU
1 stop12h 15m
Icelandair
vie. 5/151:50 pm
BRU
-
DEN
1 stop13h 10m
Icelandair
Deal found 1/28$490
This Kiwi.com deal was found by Cheapflights users on 1/27. 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. 5/611:25 am
DEN
-
BRU
1 stop11h 45m
Brussels Airlines
mar. 5/127:00 am
BRU
-
DEN
2 stops20h 00m
Brussels Airlines
Deal found 1/27$492
This oojo deal was found by Cheapflights users on 1/28. 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.
jue. 5/74:40 pm
DEN
-
BRU
1 stop12h 15m
Icelandair
sáb. 5/161:50 pm
BRU
-
DEN
1 stop13h 10m
Icelandair
Deal found 1/28$506
This Kiwi.com deal was found by Cheapflights users on 1/27. 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. 5/134:40 pm
DEN
-
BRU
1 stop12h 15m
Icelandair
mié. 5/271:50 pm
BRU
-
DEN
1 stop13h 10m
Icelandair
Deal found 1/27$531
This Air Canada deal was found by Cheapflights users on 1/27. 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.
mié. 5/611:25 am
DEN
-
BRU
1 stop11h 45m
Air Canada
mar. 5/129:25 am
BRU
-
DEN
2 stops38h 51m
Air Canada
Deal found 1/27$532
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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.
lun. 4/274:05 pm
DEN
-
BRU
1 stop17h 10m
Lufthansa
mié. 5/138:40 am
BRU
-
DEN
1 stop13h 40m
Lufthansa
Deal found 1/27$533
This United Airlines deal was found by Cheapflights users on 1/26. 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. 4/273:15 pm
DEN
-
BRU
1 stop33h 45m
United Airlines
vie. 5/19:25 am
BRU
-
DEN
1 stop33h 09m
United Airlines
Deal found 1/26$534
This United Airlines deal was found by Cheapflights users on 1/28. 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.
mié. 2/412:09 pm
COS
-
BRU
2 stops17h 06m
United Airlines
dom. 2/810:00 am
BRU
-
COS
2 stops30h 52m
United Airlines
Deal found 1/28$709
This oojo deal was found by Cheapflights users on 1/27. 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.
dom. 2/221:39 pm
COS
-
BRU
2 stops22h 16m
British Airways
dom. 3/13:00 pm
BRU
-
COS
2 stops39h 10m
British Airways
Deal found 1/27$710
This Mytrip deal was found by Cheapflights users on 1/27. 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. 5/611:35 am
DEN
-
CRL
3 stops26h 50m
Multiple Airlines
mar. 5/123:55 pm
CRL
-
DEN
2 stops30h 25m
Multiple Airlines
Deal found 1/27$715

Find flight deals from Colorado to Belgium

Keep the following information in mind while searching for Colorado to Belgium flight deals. Data was last updated enero 29, 2026.

Round-trip from

$464
(oojo)

One-way from

$219
(oojo)

Popular in

March

Cheapest in

November

Average price

$742
From Colorado to Belgium
Search Deals
One-way flight from Colorado to Belgium
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 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 Belgium 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 enero 29, 2026.
Use the filters below to find and compare flights from Colorado to Belgium that are best for you.

Fly from

Colorado

Fly to

Belgium

Route

Depart

Return

Price

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

lun. 4/27

3:15 pm-9:00 am

1 stop33h 45m

Brussels Bruxelles-National

vie. 5/1

9:25 am-10:34 am

1 stop33h 09m

$534

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

mié. 5/6

5:35 pm-1:15 pm

1 stop11h 40m

Brussels Bruxelles-National

mié. 5/13

9:25 am-7:00 pm

1 stop17h 35m

$539

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

lun. 4/27

1:25 pm-1:15 pm

2 stops15h 50m

Brussels Bruxelles-National

vie. 5/1

9:25 am-7:00 pm

1 stop17h 35m

$546

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

lun. 4/27

11:05 am-1:15 pm

2 stops18h 10m

Brussels Bruxelles-National

mié. 5/13

7:00 am-6:12 pm

2 stops19h 12m

$547

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

vie. 5/1

5:35 pm-1:15 pm

1 stop11h 40m

Brussels Bruxelles-National

mar. 5/12

9:25 am-7:00 pm

1 stop17h 35m

$589

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

mié. 5/13

4:40 pm-12:55 pm

1 stop12h 15m

Brussels Bruxelles-National

dom. 5/31

1:50 pm-12:40 pm

1 stop30h 50m

$592

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

lun. 4/20

5:59 pm-7:15 am

1 stop29h 16m

Brussels Bruxelles-National

mar. 5/12

9:25 am-10:34 am

1 stop33h 09m

$595

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

lun. 4/27

8:52 pm-9:00 am

1 stop28h 08m

Brussels Bruxelles-National

mié. 5/13

9:25 am-10:34 am

1 stop33h 09m

$595

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

mié. 3/11

1:40 pm-1:15 pm

2 stops16h 35m

Brussels Bruxelles-National

mié. 3/18

10:00 am-7:55 pm

1 stop16h 55m

$603

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

vie. 5/1

12:49 pm-9:10 pm

2 stops24h 21m

Brussels Bruxelles-National

mar. 5/12

7:55 pm-10:40 pm

2 stops34h 45m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 53 results
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Best time to book a flight from Colorado to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium 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 Belgium

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

Currently, May is the cheapest month in which you can book a flight from Colorado to Belgium (average of $496). Flying from Colorado to Belgium 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 Belgium. 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 Belgium?

    A quick flight from Colorado to Belgium can take about 15h 50m. United Airlines provides one of the quickest options available for as low as $546. There are 4848 mi between Colorado and Belgium. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado to Belgium 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 Belgium?

    Currently, May is the cheapest month in which you can book a flight from Colorado to Belgium (average of $496). Flying from Colorado to Belgium 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

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Alternative routes for Colorado to Belgium

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 Belgium

Discover the top 7 airlines that operate flights from Colorado to Belgium. 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 enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$496Average$718FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$500Average$822FlexibilityNo cancel feeOn-time70%
Brussels AirlinesCheapest$593Average$924FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$602Average$692FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$642Average$835FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$654Average$879FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$689Average$749FlexibilityNo cancel feeOn-time76%

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