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$483+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — DEN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find 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 October 30, 2025.

This Gotogate deal was found by Cheapflights users on 10/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:50 pmBRU - DEN
1 stop13h 15mIcelandair
Wed 11/263:40 pmDEN - BRU
1 stop12h 15mIcelandair
Deal found 10/29$653
This Flighttix deal was found by Cheapflights users on 10/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1710:30 amBRU - DEN
1 stop13h 30mLufthansa
Sun 11/305:45 pmDEN - BRU
1 stop15h 45mLufthansa
Deal found 10/28$670
This Flighttix deal was found by Cheapflights users on 10/29. 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.
Mon 12/1510:30 amBRU - DEN
2 stops17h 34mMultiple Airlines
Sat 1/105:35 pmDEN - BRU
1 stop11h 40mMultiple Airlines
Deal found 10/29$673
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Thu 11/207:00 amBRU - DEN
1 stop14h 40mLufthansa
Mon 12/14:20 pmDEN - BRU
1 stop12h 50mLufthansa
Deal found 10/30$674
This Flysmarter deal was found by Cheapflights users on 10/29. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:45 pmBRU - DEN
2 stops27h 04mBritish Airways
Sun 1/114:30 pmDEN - BRU
2 stops16h 10mBritish Airways
Deal found 10/29$675
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:50 pmBRU - DEN
1 stop13h 15mIcelandair
Thu 12/43:40 pmDEN - BRU
1 stop12h 15mIcelandair
Deal found 10/28$676
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 12/119:00 amBRU - DEN
1 stop12h 40mLufthansa
Thu 1/811:20 amDEN - BRU
1 stop13h 35mLufthansa
Deal found 10/28$678
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 11/175:30 pmBRU - DEN
2 stops37h 39mAmerican Airlines
Sun 11/309:11 amDEN - BRU
2 stops17h 39mAmerican Airlines
Deal found 10/28$680
This lol.travel deal was found by Cheapflights users on 10/30. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:00 amBRU - DEN
2 stops18h 44mAir Canada
Wed 11/2611:15 amDEN - BRU
1 stop12h 35mAir Canada
Deal found 10/30$681
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/1910:30 amBRU - DEN
1 stop13h 30mUnited Airlines
Sun 11/305:35 pmDEN - BRU
1 stop31h 20mUnited Airlines
Deal found 10/30$691
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:25 amCRL - DEN
2 stops18h 40mMultiple Airlines
Sat 1/105:45 pmDEN - CRL
2 stops20h 20mMultiple Airlines
Deal found 10/29$993
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:55 pmBRU - COS
2 stops36h 59mUnited Airlines
Sun 12/2811:33 amCOS - BRU
2 stops18h 02mUnited Airlines
Deal found 10/29$1,025

Cheap flight deals from Belgium to Colorado

Keep the following information in mind while searching for Belgium to Colorado flight deals. Data was last updated October 30, 2025.

Round-trip from

$643
(AirNGo)

One-way from

$483
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$629
From Belgium to Colorado
Search Deals
One-way flight from Belgium to Colorado
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 30, 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 11/13

12:50 pm-6:05 pm

1 stop13h 15m

Denver Intl

Wed 11/26

3:40 pm-11:55 am

1 stop12h 15m

$658

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Mon 12/15

10:00 am-7:55 pm

1 stop17h 55m

Denver Intl

Sun 1/11

11:15 am-7:50 am

1 stop12h 35m

$673

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Mon 12/15

8:45 pm-5:46 pm

2 stops29h 01m

Denver Intl

Mon 1/12

5:25 pm-9:00 pm

1 stop19h 35m

$673

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 11/13

7:00 am-5:44 pm

2 stops18h 44m

Denver Intl

Wed 11/26

11:15 am-1:15 pm

2 stops18h 00m

$681

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Wed 11/19

7:00 am-1:40 pm

1 stop14h 40m

Denver Intl

Mon 12/1

5:35 pm-8:55 am

1 stop31h 20m

$691

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 11/13

7:00 am-4:00 pm

1 stop17h 00m

Denver Intl

Wed 11/26

5:35 pm-1:15 pm

1 stop11h 40m

$691

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 11/20

7:00 am-7:55 pm

2 stops20h 55m

Denver Intl

Tue 12/2

11:15 am-1:15 pm

2 stops18h 00m

$691

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Wed 11/19

10:30 am-4:00 pm

1 stop13h 30m

Denver Intl

Tue 12/2

5:35 pm-1:15 pm

1 stop11h 40m

$691

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Wed 11/19

7:00 am-7:55 pm

2 stops20h 55m

Denver Intl

Tue 12/2

11:15 am-1:15 pm

2 stops18h 00m

$691

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 11/20

10:30 am-4:00 pm

1 stop13h 30m

Denver Intl

Tue 12/2

5:35 pm-1:15 pm

1 stop11h 40m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

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, September is the cheapest month in which you can book a flight from Belgium to Colorado (average of $498). Flying from Belgium to Colorado in May is currently the most expensive (average of $579). 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 October 30, 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 October 30, 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
8,998 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,030 reviews
United Airlines
7.4
Good
8,998 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Brussels Airlines
7.2
Good
369 reviews
United Airlines
7.4
Good
8,998 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,541 reviews
United Airlines
7.4
Good
8,998 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,487 reviews
United Airlines
7.4
Good
8,998 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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, Air Canada, and British Airways 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 15h 46m. 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.

  • 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, September is the cheapest month in which you can book a flight from Belgium to Colorado (average of $498). Flying from Belgium to Colorado in May is currently the most expensive (average of $579). 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

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$540Average$647FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$544Average$687FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$615Average$716FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$636Average$671FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$636Average$800FlexibilityNo cancel feeOn-time76%

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