How long is the flight from Colorado to Belgium?

Flight times vary depending on what airport in Colorado you fly out of and what airport in Belgium you fly into. For example, flying from Denver to Brussels Bruxelles-National Airport takes 11h 40m on average. On the other hand, flying from Colorado Springs to Brussels Bruxelles-National Airport takes 17h 40m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What is the cheapest airline that flies from Colorado to Belgium?

United Airlines is the most popular carrier operating from Colorado to Belgium

What airlines fly to Belgium?

United Airlines, Icelandair and Lufthansa are the top three most popular airlines that fly to Belgium from Colorado according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Belgium. Keep in mind that there are 5 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Colorado to Belgium are updated daily.

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

There are 5 operators available for flights from Colorado to Belgium as of May 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Belgium.

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

The travel and health documents you'll need for your trip to Belgium may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belgium. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$332 Cheap Flights from Colorado to Belgium in 2026

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Find the cheapest flights from Colorado to Belgium

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:25 pm - 10:10 am

DEN

BRU

29h 45m

1 stop

7:20 am - 6:25 pm

BRU

DEN

19h 05m

1 stop

$738Turkish Airlines

Thu, Oct 1 - Thu, Oct 8

8:25 pm - 9:25 pm

DEN

BRU

17h 00m

1 stop

7:20 am - 6:25 pm

BRU

DEN

19h 05m

1 stop

$739Turkish Airlines

Tue, Oct 6 - Tue, Oct 13

8:25 pm - 1:25 pm

DEN

BRU

33h 00m

1 stop

7:20 am - 6:25 pm

BRU

DEN

19h 05m

1 stop

$740Turkish Airlines

Thu, Oct 1 - Sun, Oct 11

4:40 pm - 12:55 pm

DEN

BRU

12h 15m

1 stop

1:50 pm - 7:00 pm

BRU

DEN

13h 10m

1 stop

$745Icelandair

Sat, Sep 19 - Sat, Oct 3

4:40 pm - 12:55 pm

DEN

BRU

12h 15m

1 stop

1:50 pm - 12:40 pm

BRU

DEN

30h 50m

1 stop

$768Icelandair

Thu, Sep 3 - Sat, Sep 12

1:25 pm - 9:30 pm

DEN

BRU

24h 05m

2 stops

7:40 pm - 4:50 pm

BRU

DEN

29h 10m

2 stops

$783SWISS

Tue, Oct 6 - Tue, Oct 13

8:00 pm - 8:25 am

DEN

CRL

28h 25m

1 stop

4:10 pm - 11:54 pm

CRL

DEN

39h 44m

2 stops

$885Multiple Airlines

Mon, Aug 10 - Wed, Aug 19

4:40 pm - 10:55 pm

DEN

CRL

22h 15m

2 stops

8:25 am - 11:20 am

CRL

DEN

34h 55m

3 stops

$1,035Multiple Airlines

Sun, Sep 20 - Sat, Sep 26

6:00 am - 7:40 am

COS

BRU

17h 40m

1 stop

9:45 am - 9:07 pm

BRU

COS

19h 22m

1 stop

$1,167KLM

Wed, Jun 17 - Wed, Jun 24

6:00 am - 7:40 am

COS

BRU

17h 40m

1 stop

10:25 am - 9:07 pm

BRU

COS

18h 42m

2 stops

$1,176KLM

Wed, Jun 17 - Wed, Jun 24

Delta flights from Colorado to Belgium

Our best Delta deals on Colorado to Belgium flight tickets

Delta

May 9

DEN4:41 pmDenver Intl

30h 59m

1 stop

BRU7:40 amBrussels Bruxelles-National

May 19

BRU9:45 amBrussels Bruxelles-National

16h 12m

1 stop

DEN5:57 pmDenver Intl

$950

Delta

May 8

DEN7:55 amDenver Intl

15h 45m

2 stops

BRU7:40 amBrussels Bruxelles-National

May 11

BRU6:20 amBrussels Bruxelles-National

18h 54m

2 stops

DEN5:14 pmDenver Intl

$1,036

Delta

May 15

DEN12:55 amDenver Intl

22h 40m

2 stops

BRU7:35 amBrussels Bruxelles-National

May 27

BRU9:45 amBrussels Bruxelles-National

20h 55m

2 stops

DEN10:40 pmDenver Intl

$1,037

United Airlines flights from Colorado to Belgium

Our best United Airlines deals on Colorado to Belgium flight tickets

United Airlines

Sep 14

DEN8:29 pmDenver Intl

28h 31m

1 stop

BRU9:00 amBrussels Bruxelles-National

Sep 29

BRU9:25 amBrussels Bruxelles-National

33h 06m

1 stop

DEN10:31 amDenver Intl

$788

United Airlines

Aug 31

DEN5:35 pmDenver Intl

11h 40m

1 stop

BRU1:15 pmBrussels Bruxelles-National

Sep 11

BRU9:25 amBrussels Bruxelles-National

17h 21m

1 stop

DEN6:46 pmDenver Intl

$792

United Airlines

Aug 30

DEN11:59 pmDenver Intl

23h 16m

1 stop

BRU7:15 amBrussels Bruxelles-National

Sep 10

BRU9:25 amBrussels Bruxelles-National

17h 21m

1 stop

DEN6:46 pmDenver Intl

$811

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 10/1

8:25 pm-10:10 am

1 stop29h 45m

Brussels Bruxelles-National

Thu 10/8

7:20 am-6:25 pm

1 stop19h 05m

$738

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 10/6

8:25 pm-9:25 pm

1 stop17h 00m

Brussels Bruxelles-National

Tue 10/13

7:20 am-6:25 pm

1 stop19h 05m

$739

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 10/1

8:25 pm-1:25 pm

1 stop33h 00m

Brussels Bruxelles-National

Sun 10/11

7:20 am-6:25 pm

1 stop19h 05m

$740

Quickest round-trip

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 9/19

4:40 pm-12:55 pm

1 stop12h 15m

Brussels Bruxelles-National

Sat 10/3

1:50 pm-7:00 pm

1 stop13h 10m

$745

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 9/3

4:40 pm-12:55 pm

1 stop12h 15m

Brussels Bruxelles-National

Sat 9/12

1:50 pm-12:40 pm

1 stop30h 50m

$768

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 10/6

1:25 pm-9:30 pm

2 stops24h 05m

Brussels Bruxelles-National

Tue 10/13

7:40 pm-4:50 pm

2 stops29h 10m

$783

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Mon 8/10

8:00 pm-8:25 am

1 stop28h 25m

Charleroi Brussels

Wed 8/19

4:10 pm-11:54 pm

2 stops39h 44m

$885

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Sun 9/20

4:40 pm-10:55 pm

2 stops22h 15m

Charleroi Brussels

Sat 9/26

8:25 am-11:20 am

3 stops34h 55m

$1,035

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Wed 6/17

6:00 am-7:40 am

1 stop17h 40m

Brussels Bruxelles-National

Wed 6/24

9:45 am-9:07 pm

1 stop19h 22m

$1,167

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Wed 6/17

6:00 am-7:40 am

1 stop17h 40m

Brussels Bruxelles-National

Wed 6/24

10:25 am-9:07 pm

2 stops18h 42m

$1,176

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 Colorado to Belgium

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

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Other information

What is the cheapest month to fly to Belgium?

In general, December is the cheapest month to fly from Colorado to Belgium. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $426. If you are unable to visit Belgium during the month of December, then departing from Colorado during the month May is also very affordable. Most momondo users find prices during this month for around $492.

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

You are more likely to see cheaper flights to Belgium from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around $779 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from Colorado for as low as $642 on momondo.

Can stopping save me money on Colorado to Belgium flights?

You could potentially save up to 29% on your flight if you consider stops on a Colorado to Belgium flight.

Cheap Colorado to Belgium flight deals and tips

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

Fastest flight time	11h 40m
Direct flights	None

The fastest flight from Colorado to Belgium takes 11h 40m

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

Search flight deals

Frequently asked questions about flying from Colorado to Belgium

When did momondo last update prices for flights from Colorado to Belgium?
Prices for flights from Colorado to Belgium are updated daily.
How many operators does momondo search for flights from Colorado to Belgium?
There are 5 operators available for flights from Colorado to Belgium as of May 2026.
How old do you have to be to fly from Colorado to Belgium?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Belgium.
What documentation or ID do you need to fly to Belgium?
The travel and health documents you'll need for your trip to Belgium may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belgium. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Colorado to Belgium

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $492	Free Cancellation	Rating 6.7 7,951 reviews	Search British Airways flights
Icelandair	PriceFrom $560	Free Cancellation	Rating 7.0 651 reviews	Search Icelandair flights
Brussels Airlines	PriceFrom $593	Free Cancellation	Rating 7.3 406 reviews	Search Brussels Airlines flights
United Airlines	PriceFrom $642	Free Cancellation	Rating 7.4 9,692 reviews	Search United Airlines flights
Lufthansa	PriceFrom $689	Free Cancellation	Rating 6.8 7,977 reviews	Search Lufthansa flights

Why use momondo?

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

Finding the right flight to Belgium from Colorado is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belgium quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Colorado to Belgium flights to just show those with flexible booking policies.

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

Once all potential Colorado to Belgium flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Colorado to Belgium flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Belgium trip

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Flights to Brusselsfrom $492

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Cheap flights from Colorado to Belgium from $332

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Belgium departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Colorado to Belgium

Our best Delta deals on Colorado to Belgium flight tickets

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Our best United Airlines deals on Colorado to Belgium flight tickets

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How to get the cheapest flight ticket from Colorado to Belgium

What is the cheapest month to fly to Belgium?

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

Can stopping save me money on Colorado to Belgium flights?

What is the cheapest airline that flies from Colorado to Belgium?

What airlines fly to Belgium?

How long is the flight from Colorado to Belgium?

Cheap Colorado to Belgium flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Colorado to Belgium

Best airlines flying from Colorado to Belgium

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

Why use momondo?

An easier way to manage your Belgium trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Belgium

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo

Colorado flight routes

According to popular flight searches on momondo this year

Belgium flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Belgium

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List of cabin classes available on flights landing in Belgium. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year