What airlines fly to Colorado?

United Airlines, British Airways and Lufthansa are the top three most popular airlines that fly to Colorado from Belgium according to our data. United Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 3 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Belgium to Colorado?

Prices for flights from Belgium to Colorado are updated daily.

How many operators does momondo search for flights from Belgium to Colorado?

As of August 2026, there are 2 operators available to choose from for flights from Belgium to Colorado.

How old do you have to be to fly from Belgium to Colorado?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belgium to Colorado.

What documentation or ID do you need to fly to Colorado?

The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$409 Cheap Flights from Belgium to Colorado in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Belgium to Colorado

Round-trip

One-way

Last minute

Recent round-trip flight deals from Belgium to Colorado

Enter your travel dates to find the best prices.

1:50 pm - 7:00 pmBRU Brussels Bruxelles-National-DEN Denver Intl

13h 10m1 stop Reykjavik Keflavik Intl

8:10 pm - 12:55 pmDEN Denver Intl-BRU Brussels Bruxelles-National

32h 45m1 stop Reykjavik Keflavik Intl

$749Icelandair

Thu, Sep 3 - Thu, Sep 10

1:50 pm - 12:40 pmBRU Brussels Bruxelles-National-DEN Denver Intl

30h 50m1 stop Reykjavik Keflavik Intl

8:10 pm - 12:55 pmDEN Denver Intl-BRU Brussels Bruxelles-National

32h 45m1 stop Reykjavik Keflavik Intl

$752Icelandair

Thu, Aug 20 - Thu, Sep 3

1:50 pm - 7:00 pmBRU Brussels Bruxelles-National-DEN Denver Intl

13h 10m1 stop Reykjavik Keflavik Intl

4:40 pm - 12:55 pmDEN Denver Intl-BRU Brussels Bruxelles-National

12h 15m1 stop Reykjavik Keflavik Intl

$758Icelandair

Mon, Aug 24 - Fri, Sep 11

1:50 pm - 7:00 pmBRU Brussels Bruxelles-National-DEN Denver Intl

13h 10m1 stop Reykjavik Keflavik Intl

4:40 pm - 12:55 pmDEN Denver Intl-BRU Brussels Bruxelles-National

12h 15m1 stop Reykjavik Keflavik Intl

$760Icelandair

Tue, Sep 1 - Tue, Sep 22

11:00 am - 4:25 pmBRU Brussels Bruxelles-National-DEN Denver Intl

13h 25m1 stop London Heathrow

6:01 pm - 7:55 pmDEN Denver Intl-BRU Brussels Bruxelles-National

18h 54m1 stop London Heathrow

$823British Airways

Wed, Oct 21 - Sun, Oct 25

8:30 pm - 3:10 pmBRU Brussels Bruxelles-National-DEN Denver Intl

26h 40m1 stop London Heathrow

5:01 pm - 1:55 pmDEN Denver Intl-BRU Brussels Bruxelles-National

12h 54m1 stop London Heathrow

$824British Airways

Wed, Nov 25 - Mon, Nov 30

11:00 am - 4:25 pmBRU Brussels Bruxelles-National-DEN Denver Intl

13h 25m1 stop London Heathrow

6:09 pm - 4:40 pmDEN Denver Intl-BRU Brussels Bruxelles-National

15h 31m2 stops Chicago O'Hare Intl London Heathrow

$828British Airways

Wed, Oct 21 - Sun, Oct 25

8:35 am - 1:35 pmBRU Brussels Bruxelles-National-DEN Denver Intl

13h 00m1 stop Frankfurt am Main

5:35 pm - 1:15 pmDEN Denver Intl-BRU Brussels Bruxelles-National

11h 40m1 stop London Heathrow

$831United Airlines

Tue, Sep 8 - Tue, Sep 15

8:35 am - 1:35 pmBRU Brussels Bruxelles-National-DEN Denver Intl

13h 00m1 stop Frankfurt am Main

5:35 pm - 1:15 pmDEN Denver Intl-BRU Brussels Bruxelles-National

11h 40m1 stop London Heathrow

$831United Airlines

Mon, Sep 21 - Sat, Oct 10

10:30 am - 3:40 pmBRU Brussels Bruxelles-National-DEN Denver Intl

13h 10m1 stop Frankfurt am Main

8:15 am - 7:15 amDEN Denver Intl-BRU Brussels Bruxelles-National

15h 00m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$832United Airlines

Thu, Sep 3 - Thu, Sep 10

Recent last minute flight deals from Belgium to Colorado

Enter your travel dates to find the best prices.

1:50 pm - 7:00 pmBRU Brussels Bruxelles-National-DEN Denver Intl

13h 10m1 stop Reykjavik Keflavik Intl

4:40 pm - 12:55 pmDEN Denver Intl-BRU Brussels Bruxelles-National

12h 15m1 stop Reykjavik Keflavik Intl

$844Icelandair

Tue, Aug 11 - Wed, Aug 19

1:50 pm - 7:00 pmBRU Brussels Bruxelles-National-DEN Denver Intl

13h 10m1 stop Reykjavik Keflavik Intl

8:10 pm - 12:55 pmDEN Denver Intl-BRU Brussels Bruxelles-National

32h 45m1 stop Reykjavik Keflavik Intl

$846Icelandair

Tue, Aug 11 - Fri, Aug 21

1:50 pm - 7:00 pmBRU Brussels Bruxelles-National-DEN Denver Intl

13h 10m1 stop Reykjavik Keflavik Intl

8:10 pm - 12:55 pmDEN Denver Intl-BRU Brussels Bruxelles-National

32h 45m1 stop Reykjavik Keflavik Intl

$846Icelandair

Tue, Aug 11 - Tue, Aug 18

6:20 am - 1:30 pmBRU Brussels Bruxelles-National-DEN Denver Intl

15h 10m1 stop Frankfurt am Main

5:35 pm - 1:15 pmDEN Denver Intl-BRU Brussels Bruxelles-National

11h 40m1 stop London Heathrow

$925United Airlines

Wed, Aug 12 - Fri, Aug 21

6:20 am - 1:30 pmBRU Brussels Bruxelles-National-DEN Denver Intl

15h 10m1 stop Frankfurt am Main

11:15 am - 9:00 amDEN Denver Intl-BRU Brussels Bruxelles-National

13h 45m1 stop Chicago O'Hare Intl

$925United Airlines

Wed, Aug 12 - Wed, Aug 19

8:30 am - 1:30 pmBRU Brussels Bruxelles-National-DEN Denver Intl

13h 00m1 stop Frankfurt am Main

5:35 pm - 8:00 pmDEN Denver Intl-BRU Brussels Bruxelles-National

18h 25m1 stop London Heathrow

$925United Airlines

Wed, Aug 12 - Tue, Aug 18

8:30 am - 1:30 pmBRU Brussels Bruxelles-National-DEN Denver Intl

13h 00m1 stop Frankfurt am Main

11:15 am - 9:00 amDEN Denver Intl-BRU Brussels Bruxelles-National

13h 45m1 stop Chicago O'Hare Intl

$925United Airlines

Wed, Aug 12 - Thu, Aug 20

8:30 am - 1:30 pmBRU Brussels Bruxelles-National-DEN Denver Intl

13h 00m1 stop Frankfurt am Main

6:10 pm - 5:30 pmDEN Denver Intl-BRU Brussels Bruxelles-National

15h 20m2 stops Chicago O'Hare Intl Frankfurt am Main

$929United Airlines

Wed, Aug 12 - Tue, Aug 18

9:30 am - 7:00 pmBRU Brussels Bruxelles-National-DEN Denver Intl

17h 30m1 stop Montreal Pierre Elliott Trudeau Intl

5:35 pm - 8:00 pmDEN Denver Intl-BRU Brussels Bruxelles-National

18h 25m1 stop London Heathrow

$936United Airlines

Tue, Aug 11 - Thu, Aug 20

9:30 am - 7:00 pmBRU Brussels Bruxelles-National-DEN Denver Intl

17h 30m1 stop Montreal Pierre Elliott Trudeau Intl

8:35 am - 9:00 amDEN Denver Intl-BRU Brussels Bruxelles-National

16h 25m1 stop Chicago O'Hare Intl

$936United Airlines

Tue, Aug 11 - Mon, Aug 17

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Icelandair flights from Belgium to Colorado

Our best Icelandair deals on Belgium to Colorado flight tickets

Icelandair

Sep 3

BRU1:50 pmBrussels Bruxelles-National

13h 10m

1 stop

DEN7:00 pmDenver Intl

Sep 10

DEN8:10 pmDenver Intl

32h 45m

1 stop

BRU12:55 pmBrussels Bruxelles-National

$749

Icelandair

Aug 20

BRU1:50 pmBrussels Bruxelles-National

30h 50m

1 stop

DEN12:40 pmDenver Intl

Sep 3

DEN8:10 pmDenver Intl

32h 45m

1 stop

BRU12:55 pmBrussels Bruxelles-National

$752

Icelandair

Aug 24

BRU1:50 pmBrussels Bruxelles-National

13h 10m

1 stop

DEN7:00 pmDenver Intl

Sep 11

DEN4:40 pmDenver Intl

12h 15m

1 stop

BRU12:55 pmBrussels Bruxelles-National

$758

Lufthansa flights from Belgium to Colorado

Our best Lufthansa deals on Belgium to Colorado flight tickets

Lufthansa

Sep 2

BRU6:20 amBrussels Bruxelles-National

15h 10m

1 stop

DEN1:30 pmDenver Intl

Sep 9

DEN11:15 amDenver Intl

13h 45m

1 stop

BRU9:00 amBrussels Bruxelles-National

$810

Lufthansa

Sep 15

BRU6:20 amBrussels Bruxelles-National

15h 15m

1 stop

DEN1:35 pmDenver Intl

Sep 25

DEN10:20 amDenver Intl

12h 55m

1 stop

BRU7:15 amBrussels Bruxelles-National

$811

Lufthansa

Sep 1

BRU6:20 amBrussels Bruxelles-National

15h 10m

1 stop

DEN1:30 pmDenver Intl

Sep 22

DEN5:48 pmDenver Intl

18h 52m

2 stops

BRU8:40 pmBrussels Bruxelles-National

$815

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BrusselsDenver

BRU Brussels Bruxelles-National - DEN Denver Intl

BRUDEN

Brussels Bruxelles-National

Thu 9/3

1:50 pm-7:00 pm

1 stop13h 10m

Denver Intl

Thu 9/10

8:10 pm-12:55 pm

1 stop32h 45m

$749

BrusselsDenver

BRU Brussels Bruxelles-National - DEN Denver Intl

BRUDEN

Brussels Bruxelles-National

Thu 8/20

1:50 pm-12:40 pm

1 stop30h 50m

Denver Intl

Thu 9/3

8:10 pm-12:55 pm

1 stop32h 45m

$752

BrusselsDenver

BRU Brussels Bruxelles-National - DEN Denver Intl

BRUDEN

Brussels Bruxelles-National

Mon 8/24

1:50 pm-7:00 pm

1 stop13h 10m

Denver Intl

Fri 9/11

4:40 pm-12:55 pm

1 stop12h 15m

$758

BrusselsDenver

BRU Brussels Bruxelles-National - DEN Denver Intl

BRUDEN

Brussels Bruxelles-National

Tue 9/1

1:50 pm-7:00 pm

1 stop13h 10m

Denver Intl

Tue 9/22

4:40 pm-12:55 pm

1 stop12h 15m

$760

BrusselsDenver

BRU Brussels Bruxelles-National - DEN Denver Intl

BRUDEN

Brussels Bruxelles-National

Wed 10/21

11:00 am-4:25 pm

1 stop13h 25m

Denver Intl

Sun 10/25

6:01 pm-7:55 pm

1 stop18h 54m

$823

BrusselsDenver

BRU Brussels Bruxelles-National - DEN Denver Intl

BRUDEN

Brussels Bruxelles-National

Wed 11/25

8:30 pm-3:10 pm

1 stop26h 40m

Denver Intl

Mon 11/30

5:01 pm-1:55 pm

1 stop12h 54m

$824

BrusselsDenver

BRU Brussels Bruxelles-National - DEN Denver Intl

BRUDEN

Brussels Bruxelles-National

Wed 10/21

11:00 am-4:25 pm

1 stop13h 25m

Denver Intl

Sun 10/25

6:09 pm-4:40 pm

2 stops15h 31m

$828

Quickest round-trip

BrusselsDenver

BRU Brussels Bruxelles-National - DEN Denver Intl

BRUDEN

Brussels Bruxelles-National

Tue 9/8

8:35 am-1:35 pm

1 stop13h 00m

Denver Intl

Tue 9/15

5:35 pm-1:15 pm

1 stop11h 40m

$831

BrusselsDenver

BRU Brussels Bruxelles-National - DEN Denver Intl

BRUDEN

Brussels Bruxelles-National

Mon 9/21

8:35 am-1:35 pm

1 stop13h 00m

Denver Intl

Sat 10/10

5:35 pm-1:15 pm

1 stop11h 40m

$831

BrusselsDenver

BRU Brussels Bruxelles-National - DEN Denver Intl

BRUDEN

Brussels Bruxelles-National

Thu 9/3

10:30 am-3:40 pm

1 stop13h 10m

Denver Intl

Thu 9/10

8:15 am-7:15 am

2 stops15h 00m

$832

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Belgium to Colorado

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Colorado?

The month of October is, on average, the cheapest month to fly to Colorado from Belgium, with most prices found around $652. The month of February is another great option to travel to Colorado, with average flight prices from Belgium averaging around $663.

How far in advance should I book a flight from Belgium to Colorado?

You are more likely to see cheaper flights to Colorado from Belgium when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $774 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Belgium for as low as $722 on momondo.

Can stopping save me money on Belgium to Colorado flights?

You could potentially save up to 10% on your flight if you consider stops on a Belgium to Colorado flight.

Cheap Belgium to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belgium to Colorado

Fastest flight time	13h 10m
Direct flights	None

The fastest flight from Belgium to Colorado takes 13h 10m

There are no direct flights from Belgium to Colorado. There are no popular flight routes from Belgium to Colorado.

Search flight deals

Frequently asked questions about flying from Belgium to Colorado

When did momondo last update prices for flights from Belgium to Colorado?
Prices for flights from Belgium to Colorado are updated daily.
How many operators does momondo search for flights from Belgium to Colorado?
As of August 2026, there are 2 operators available to choose from for flights from Belgium to Colorado.
How old do you have to be to fly from Belgium to Colorado?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belgium to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Belgium to Colorado

Compare and see reviews for airlines that fly from Belgium to Colorado with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $589	Free Cancellation	Rating 6.7 8,153 reviews	Search British Airways flights
United Airlines	PriceFrom $667	Free Cancellation	Rating 7.4 10,087 reviews	Search United Airlines flights
Lufthansa	PriceFrom $702	Free Cancellation	Rating 6.8 8,177 reviews	Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Belgium to Colorado?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belgium to Colorado. momondo saves you time and could save you money on your trip.

Can I find flights from Belgium to Colorado with flexible booking policies on momondo?

momondo does allow users to show only those flights to Colorado from Belgium which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Belgium to Colorado?

Once you have performed a search for Belgium to Colorado flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Belgium to Colorado right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Colorado from Belgium. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.