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$354+ Cheap flights from Belgium to Colorado

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — DEN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Belgium to Colorado

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

This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:55 am
BRU
-
DEN
2 stops21h 12m
Multiple Airlines
Tue 6/236:40 pm
DEN
-
BRU
1 stop17h 45m
Multiple Airlines
Deal found 1/27$531
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2510:50 am
BRU
-
DEN
2 stops21h 17m
Multiple Airlines
Sat 7/186:40 pm
DEN
-
BRU
1 stop11h 40m
Multiple Airlines
Deal found 1/27$561
This AirNGo 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/289:55 am
BRU
-
DEN
1 stop13h 35m
British Airways
Mon 3/166:25 pm
DEN
-
BRU
1 stop15h 15m
British Airways
Deal found 1/28$629
This Flighttix deal was found by Cheapflights users on 1/29. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/79:55 am
BRU
-
DEN
1 stop13h 35m
British Airways
Mon 3/2312:33 pm
DEN
-
BRU
2 stops15h 37m
British Airways
Deal found 1/29$641
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:30 am
BRU
-
DEN
2 stops24h 10m
Multiple Airlines
Thu 4/306:40 pm
DEN
-
BRU
1 stop18h 00m
Multiple Airlines
Deal found 1/27$642
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:00 am
BRU
-
DEN
1 stop13h 30m
American Airlines
Sun 4/196:40 pm
DEN
-
BRU
1 stop31h 25m
American Airlines
Deal found 1/28$646
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:05 pm
BRU
-
COS
2 stops30h 34m
British Airways
Sat 6/273:25 pm
COS
-
BRU
2 stops20h 30m
British Airways
Deal found 1/27$695
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:50 am
BRU
-
COS
2 stops28h 25m
British Airways
Sun 11/14:37 pm
COS
-
BRU
2 stops16h 03m
British Airways
Deal found 1/26$713
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:35 pm
BRU
-
COS
2 stops27h 34m
American Airlines
Sun 11/14:37 pm
COS
-
BRU
2 stops16h 03m
American Airlines
Deal found 1/28$715
This British Airways deal was found by Cheapflights users on 1/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/159:35 pm
BRU
-
COS
2 stops33h 24m
British Airways
Sun 3/224:48 pm
COS
-
BRU
2 stops20h 07m
British Airways
Deal found 1/29$719
This lastminute.com deal was found by Cheapflights users on 1/29. 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.
Sat 3/142:55 pm
BRU
-
COS
2 stops40h 04m
British Airways
Sat 3/214:50 pm
COS
-
BRU
2 stops16h 45m
British Airways
Deal found 1/29$743
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.
Sat 3/1410:15 am
BRU
-
COS
2 stops18h 47m
United Airlines
Sat 3/217:36 am
COS
-
BRU
2 stops22h 39m
United Airlines
Deal found 1/28$830

Find flight deals from Belgium to Colorado

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

Round-trip from

$531
(Finnair)

One-way from

$354
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$928
From Belgium to Colorado
Search Deals
One-way flight from Belgium to Colorado
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Belgium to Colorado 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 January 29, 2026.
Use the filters below to find and compare flights from Belgium to Colorado that are best for you.

Fly from

Belgium

Fly to

Colorado

Route

Depart

Return

Price

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 6/25

10:50 am-12:07 am

2 stops21h 17m

Denver Intl

Sat 7/18

6:40 pm-2:20 pm

1 stop11h 40m

$561

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Sat 3/7

9:55 am-3:30 pm

1 stop13h 35m

Denver Intl

Mon 3/23

6:25 pm-9:00 pm

1 stop19h 35m

$641

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Mon 4/13

9:55 pm-4:30 pm

1 stop26h 35m

Denver Intl

Thu 4/30

6:40 pm-8:40 pm

1 stop18h 00m

$642

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Mon 4/13

6:30 am-10:40 pm

2 stops24h 10m

Denver Intl

Thu 4/30

6:40 pm-8:40 pm

1 stop18h 00m

$642

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Wed 4/15

11:00 am-4:30 pm

1 stop13h 30m

Denver Intl

Sun 4/19

6:40 pm-10:05 am

1 stop31h 25m

$646

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Tue 6/2

10:55 am-9:37 pm

2 stops18h 42m

Denver Intl

Mon 6/22

3:11 pm-7:10 pm

2 stops19h 59m

$647

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Sat 2/28

7:05 am-10:40 pm

2 stops23h 35m

Denver Intl

Mon 3/16

6:25 pm-9:00 pm

1 stop19h 35m

$647

BrusselsColorado Springs

BRU - COS

BRUCOS

Brussels Bruxelles-National

Sat 6/6

8:05 pm-6:39 pm

2 stops30h 34m

Colorado Springs

Sat 6/27

3:25 pm-7:55 pm

2 stops20h 30m

$695

BrusselsColorado Springs

BRU - COS

BRUCOS

Brussels Bruxelles-National

Sun 3/15

9:35 pm-11:59 pm

2 stops33h 24m

Colorado Springs

Sun 3/22

4:48 pm-7:55 pm

2 stops20h 07m

$719

BrusselsColorado Springs

BRU - COS

BRUCOS

Brussels Bruxelles-National

Sat 3/14

2:55 pm-11:59 pm

2 stops40h 04m

Colorado Springs

Sat 3/21

4:50 pm-4:35 pm

2 stops16h 45m

$743

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 37 results
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Best time to book a flight from Belgium to Colorado

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

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

Currently, October is the cheapest month in which you can book a flight from Belgium to Colorado (average of $507). Flying from Belgium to Colorado in January is currently the most expensive (average of $668). 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.

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated January 29, 2026.
Read reviews from past customers who have flown United Airlines, Brussels Airlines, and Lufthansa from Belgium to Colorado. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Brussels Airlines
7.2
Good
381 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Lufthansa
6.8
Okay
7,756 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
British Airways
6.7
Okay
7,705 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Belgium to Colorado. 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 Belgium to Colorado?

    Airlines like British Airways and KLM fly from Belgium to Colorado in about 19h 37m. The time it takes to get you to your destination can typically vary by up to 10h 57m. The distance from Belgium to Colorado is about 4905 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Belgium to Colorado one-way?

    The cheapest airlines for a one-way flight from Belgium to Colorado are British Airways ($443), Icelandair ($497), and Aer Lingus ($500).

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Belgium to Colorado (average of $507). Flying from Belgium to Colorado in January is currently the most expensive (average of $668). 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 Belgium to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Belgium to Colorado

Discover the top 4 airlines that operate flights from Belgium to Colorado. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$583Average$687FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$615Average$794FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$636Average$671FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$636Average$849FlexibilityNo cancel feeOn-time76%

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