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

United Airlines, Aer Lingus, and Icelandair are the most popular carriers operating from Colorado to Belgium

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 12h on average. On the other hand, flying from Colorado Springs to Brussels Bruxelles-National Airport takes 15h 42m 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 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 42% of people opting to fly with this airline when traveling to Belgium. Keep in mind that there are 6 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 6 operators available for flights from Colorado to Belgium as of March 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.

$321 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

11:20 am - 6:25 pm

BRU

DEN

39h 05m

1 stop

$629Turkish Airlines

Thu, Sep 17 - Mon, Sep 28

8:25 pm - 1:25 pm

DEN

BRU

33h 00m

1 stop

6:50 pm - 6:25 pm

BRU

DEN

31h 35m

1 stop

$638Turkish Airlines

Thu, Sep 3 - Sat, Sep 12

8:25 pm - 9:25 pm

DEN

BRU

17h 00m

1 stop

7:20 am - 6:25 pm

BRU

DEN

19h 05m

1 stop

$643Turkish Airlines

Tue, Apr 21 - Tue, Apr 28

8:25 pm - 10:10 am

DEN

BRU

29h 45m

1 stop

7:20 am - 6:25 pm

BRU

DEN

19h 05m

1 stop

$660Turkish Airlines

Thu, Apr 23 - Sun, May 3

4:40 pm - 12:55 pm

DEN

BRU

12h 15m

1 stop

1:50 pm - 7:00 pm

BRU

DEN

13h 10m

1 stop

$714Icelandair

Wed, Sep 2 - Wed, Sep 16

4:40 pm - 12:55 pm

DEN

BRU

12h 15m

1 stop

1:50 pm - 7:00 pm

BRU

DEN

13h 10m

1 stop

$715Icelandair

Mon, Sep 7 - Mon, Sep 21

4:15 pm - 1:10 pm

DEN

BRU

12h 55m

1 stop

6:45 am - 2:20 pm

BRU

DEN

15h 35m

1 stop

$717Lufthansa

Mon, Sep 14 - Tue, Sep 29

4:40 pm - 3:30 pm

DEN

CRL

14h 50m

2 stops

8:00 am - 7:00 pm

CRL

DEN

19h 00m

2 stops

$780Multiple Airlines

Thu, Apr 23 - Wed, Apr 29

4:40 pm - 10:55 pm

DEN

CRL

22h 15m

2 stops

8:00 am - 12:55 pm

CRL

DEN

36h 55m

3 stops

$881Multiple Airlines

Thu, Apr 23 - Wed, Apr 29

1:33 pm - 1:15 pm

COS

BRU

15h 42m

2 stops

10:15 am - 9:57 pm

BRU

COS

19h 42m

2 stops

$1,050United Airlines

Sat, Apr 18 - Sat, Apr 25

Turkish Airlines flights from Colorado to Belgium

Our best Turkish Airlines deals on Colorado to Belgium flight tickets

Turkish Airlines

Sep 17

DEN8:25 pmDenver Intl

17h 00m

1 stop

BRU9:25 pmBrussels Bruxelles-National

Sep 28

BRU2:25 pmBrussels Bruxelles-National

36h 00m

1 stop

DEN6:25 pmDenver Intl

$629

Turkish Airlines

Sep 3

DEN8:25 pmDenver Intl

33h 00m

1 stop

BRU1:25 pmBrussels Bruxelles-National

Sep 12

BRU6:50 pmBrussels Bruxelles-National

31h 35m

1 stop

DEN6:25 pmDenver Intl

$638

Turkish Airlines

Apr 21

DEN8:25 pmDenver Intl

17h 00m

1 stop

BRU9:25 pmBrussels Bruxelles-National

Apr 28

BRU7:20 amBrussels Bruxelles-National

19h 05m

1 stop

DEN6:25 pmDenver Intl

$643

Scandinavian Airlines flights from Colorado to Belgium

Our best Scandinavian Airlines deals on Colorado to Belgium flight tickets

Scandinavian Airlines

Apr 27

DEN6:40 amDenver Intl

20h 00m

2 stops

BRU10:40 amBrussels Bruxelles-National

May 13

BRU5:45 amBrussels Bruxelles-National

25h 59m

2 stops

DEN11:44 pmDenver Intl

$741

Scandinavian Airlines

Apr 27

DEN6:40 amDenver Intl

20h 00m

2 stops

BRU10:40 amBrussels Bruxelles-National

May 13

BRU10:20 amBrussels Bruxelles-National

21h 24m

2 stops

DEN11:44 pmDenver Intl

$742

Scandinavian Airlines

Apr 27

DEN6:40 amDenver Intl

23h 55m

3 stops

BRU2:35 pmBrussels Bruxelles-National

May 13

BRU10:20 amBrussels Bruxelles-National

21h 24m

2 stops

DEN11:44 pmDenver Intl

$762

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 9/17

8:25 pm-10:10 am

1 stop29h 45m

Brussels Bruxelles-National

Mon 9/28

11:20 am-6:25 pm

1 stop39h 05m

$629

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 9/3

8:25 pm-1:25 pm

1 stop33h 00m

Brussels Bruxelles-National

Sat 9/12

6:50 pm-6:25 pm

1 stop31h 35m

$638

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 4/21

8:25 pm-9:25 pm

1 stop17h 00m

Brussels Bruxelles-National

Tue 4/28

7:20 am-6:25 pm

1 stop19h 05m

$643

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 4/23

8:25 pm-10:10 am

1 stop29h 45m

Brussels Bruxelles-National

Sun 5/3

7:20 am-6:25 pm

1 stop19h 05m

$660

Quickest round-trip

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 9/2

4:40 pm-12:55 pm

1 stop12h 15m

Brussels Bruxelles-National

Wed 9/16

1:50 pm-7:00 pm

1 stop13h 10m

$714

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 9/7

4:40 pm-12:55 pm

1 stop12h 15m

Brussels Bruxelles-National

Mon 9/21

1:50 pm-7:00 pm

1 stop13h 10m

$715

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 9/14

4:15 pm-1:10 pm

1 stop12h 55m

Brussels Bruxelles-National

Tue 9/29

6:45 am-2:20 pm

1 stop15h 35m

$717

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Thu 4/23

4:40 pm-3:30 pm

2 stops14h 50m

Charleroi Brussels

Wed 4/29

8:00 am-7:00 pm

2 stops19h 00m

$780

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Thu 4/23

4:40 pm-10:55 pm

2 stops22h 15m

Charleroi Brussels

Wed 4/29

8:00 am-12:55 pm

3 stops36h 55m

$881

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Sat 4/18

1:33 pm-1:15 pm

2 stops15h 42m

Brussels Bruxelles-National

Sat 4/25

10:15 am-9:57 pm

2 stops19h 42m

$1,050

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, February 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 $691. If you are unable to visit Belgium during the month of February, then departing from Colorado during the month November is also very affordable. Most momondo users find prices during this month for around $699.

How far in advance should I book a flight 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 $589 on momondo.

Can stopping save me money on Colorado to Belgium flights?

You could potentially save up to 15% 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	12h 00m
Direct flights	None

The fastest flight from Colorado to Belgium takes 12h 00m

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

Search flight deals

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 6 operators available for flights from Colorado to Belgium as of March 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 7,821 reviews	Search British Airways flights
Icelandair	PriceFrom $520	Free Cancellation	Rating 7.0 625 reviews	Search Icelandair flights
Brussels Airlines	PriceFrom $593	Free Cancellation	Rating 7.2 395 reviews	Search Brussels Airlines flights
Aer Lingus	PriceFrom $640	Free Cancellation	Rating 7.2 1,489 reviews	Search Aer Lingus flights
United Airlines	PriceFrom $642	Free Cancellation	Rating 7.4 9,483 reviews	Search United Airlines flights
Lufthansa	PriceFrom $689	Free Cancellation	Rating 6.8 7,870 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 $451

Flights to Ostend

Cheap flights from Colorado to Belgium from $321

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 5/2. 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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Turkish Airlines flights from Colorado to Belgium

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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 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

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

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According to popular flight searches on momondo this year

Fly your favorite airline to Belgium

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Belgium

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