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$435+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — DEN
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
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 December 16, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 12/257:00 amBRU - DEN
1 stop14h 40mUnited Airlines
Fri 1/26:00 amDEN - BRU
1 stop18h 55mUnited Airlines
Deal found 12/15$889
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Sat 12/2010:10 amBRU - DEN
1 stop21h 28mUnited Airlines
Thu 1/85:35 pmDEN - BRU
1 stop11h 40mUnited Airlines
Deal found 12/13$906
This Flysmarter deal was found by Cheapflights users on 12/14. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:30 amBRU - DEN
2 stops17h 16mLufthansa
Fri 1/26:00 amDEN - BRU
1 stop17h 15mLufthansa
Deal found 12/14$930
This United Airlines deal was found by Cheapflights users on 12/14. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:55 amBRU - DEN
1 stop36h 42mUnited Airlines
Fri 1/26:00 amDEN - BRU
1 stop18h 55mUnited Airlines
Deal found 12/14$977
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Thu 12/1811:55 amBRU - DEN
1 stop20h 20mUnited Airlines
Mon 1/55:35 pmDEN - BRU
1 stop31h 20mUnited Airlines
Deal found 12/13$979
This Cheapflightsfares deal was found by Cheapflights users on 12/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:55 amBRU - DEN
1 stop20h 20mLufthansa
Mon 1/55:35 pmDEN - BRU
2 stops19h 05mLufthansa
Deal found 12/14$983
This Iberia deal was found by Cheapflights users on 12/13. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:45 pmBRU - DEN
2 stops34h 16mMultiple Airlines
Thu 1/85:25 pmDEN - BRU
1 stop18h 05mMultiple Airlines
Deal found 12/13$1,003
This Cheapflightsfares deal was found by Cheapflights users on 12/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:30 pmBRU - DEN
2 stops28h 55mLufthansa
Thu 1/85:42 pmDEN - BRU
2 stops18h 13mLufthansa
Deal found 12/13$1,014
This Flysmarter deal was found by Cheapflights users on 12/13. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:00 amBRU - DEN
2 stops17h 40mAir Canada
Fri 1/21:25 pmDEN - BRU
2 stops16h 10mAir Canada
Deal found 12/13$1,062
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/1710:00 amBRU - DEN
1 stop17h 55mUnited Airlines
Sun 1/47:45 amDEN - BRU
1 stop17h 10mUnited Airlines
Deal found 12/13$1,092
This Mytrip deal was found by Cheapflights users on 12/13. 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.
Sun 12/147:50 amCRL - DEN
2 stops18h 15mMultiple Airlines
Sun 12/211:25 pmDEN - CRL
3 stops24h 50mMultiple Airlines
Deal found 12/13$2,552

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 December 16, 2025.

Round-trip from

$652
(AirNGo)

One-way from

$435
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$797
From Belgium to Colorado
Search Deals
One-way flight from Belgium to Colorado
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 16, 2025.
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 1/15

12:50 pm-6:05 pm

1 stop13h 15m

Denver Intl

Wed 1/28

3:40 pm-11:55 am

1 stop12h 15m

$673

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 1/29

11:55 am-7:26 pm

1 stop15h 31m

Denver Intl

Thu 2/5

11:15 am-7:15 am

1 stop12h 00m

$699

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Mon 4/13

10:45 am-10:18 pm

1 stop19h 33m

Denver Intl

Thu 4/30

6:10 am-2:40 pm

2 stops24h 30m

$702

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 1/15

10:30 am-7:26 pm

2 stops16h 56m

Denver Intl

Wed 1/28

11:15 am-10:00 am

2 stops14h 45m

$703

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Wed 5/13

8:05 am-7:58 pm

2 stops19h 53m

Denver Intl

Sun 5/24

2:20 pm-2:40 pm

2 stops16h 20m

$703

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 1/29

11:15 am-5:58 pm

1 stop14h 43m

Denver Intl

Thu 2/5

11:15 am-10:20 am

2 stops15h 05m

$706

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 1/15

10:20 am-10:55 pm

2 stops20h 35m

Denver Intl

Wed 1/28

6:41 am-9:40 am

2 stops18h 59m

$707

BrusselsColorado Springs

BRU - COS

BRUCOS

Brussels Bruxelles-National

Thu 2/5

10:15 am-12:09 pm

2 stops33h 54m

Colorado Springs

Mon 2/9

10:21 am-11:10 am

2 stops16h 49m

$812

BrusselsGunnison

BRU - GUC

BRUGUC

Brussels Bruxelles-National

Fri 3/13

11:45 am-2:00 pm

2 stops33h 15m

Gunnison

Tue 3/17

12:26 pm-10:50 am

2 stops15h 24m

$971

BrusselsDenver

CRL - DEN

CRLDEN

Charleroi Brussels

Wed 5/13

8:10 am-7:00 pm

2 stops18h 50m

Denver Intl

Sun 5/24

4:40 pm-9:00 pm

2 stops20h 20m

$1,354

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 32 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, February is the cheapest month in which you can book a flight from Belgium to Colorado (average of $503). Flying from Belgium to Colorado in January is currently the most expensive (average of $640). 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 BE to CO?

Find hourly flight availability from Belgium to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 16, 2025.

It’s optimal to fly from Belgium to Colorado at noon. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the morning.

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 December 16, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and Brussels Airlines 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
9,094 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
United Airlines
7.4
Good
9,094 reviews
United Airlines
7.4
Good
9,094 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
American Airlines
7.2
Good
11,047 reviews
United Airlines
7.4
Good
9,094 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
Brussels Airlines
7.2
Good
375 reviews
United Airlines
7.4
Good
9,094 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
Lufthansa
6.8
Okay
7,631 reviews
United Airlines
7.4
Good
9,094 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
British Airways
6.7
Okay
7,580 reviews
United Airlines
7.4
Good
9,094 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

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 Icelandair, Lufthansa, and Delta fly from Belgium to Colorado in about 13h 15m. The time it takes to get you to your destination can typically vary by up to 6h 18m. The distance from Belgium to Colorado is about 4848 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, February is the cheapest month in which you can book a flight from Belgium to Colorado (average of $503). Flying from Belgium to Colorado in January is currently the most expensive (average of $640). 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 Belgium to Colorado

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Top 5 airlines flying from Belgium to Colorado

Discover the top 5 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$540Average$647FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$547Average$686FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$615Average$759FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$636Average$671FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$636Average$849FlexibilityNo cancel feeOn-time76%

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