What airlines fly to Belgium?

United Airlines, Icelandair and Lufthansa are the top three most popular airlines that fly to Belgium from Denver according to our data. United Airlines is the first choice among our users, with 41% 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.

What is the cheapest airline that flies from Denver Intl to Belgium?

Icelandair is the most popular carrier operating from Denver Intl to Belgium

When did momondo last update prices for flights from Denver Intl Airport to Belgium?

Prices for flights from Denver Intl Airport to Belgium are refreshed on a daily basis.

How many operators does momondo search for flights from Denver Intl Airport to Belgium?

There are 5 operators available for flights from Denver Intl Airport to Belgium as of August 2026.

How old do you have to be to fly from Denver Intl Airport to Belgium?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Belgium.

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

The necessary travel and health documents for your Belgium trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$245 Cheap Flights from Denver to Belgium in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Belgium

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 11:55 amDEN Denver Intl-BRU Brussels Bruxelles-National

12h 15m1 stop Reykjavik Keflavik Intl

12:50 pm - 6:00 pmBRU Brussels Bruxelles-National-DEN Denver Intl

13h 10m1 stop Reykjavik Keflavik Intl

$506Icelandair

Mon, Nov 16 - Tue, Nov 24

3:40 pm - 11:55 amDEN Denver Intl-BRU Brussels Bruxelles-National

12h 15m1 stop Reykjavik Keflavik Intl

12:50 pm - 6:00 pmBRU Brussels Bruxelles-National-DEN Denver Intl

13h 10m1 stop Reykjavik Keflavik Intl

$506Icelandair

Mon, Nov 2 - Tue, Nov 10

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

12h 15m1 stop Reykjavik Keflavik Intl

6:30 am - 10:53 pmBRU Brussels Bruxelles-National-DEN Denver Intl

24h 23m2 stops Helsinki-Vantaa Chicago O'Hare Intl

$691Multiple Airlines

Wed, Oct 14 - Fri, Oct 23

11:20 am - 7:50 amDEN Denver Intl-BRU Brussels Bruxelles-National

12h 30m1 stop Montreal Pierre Elliott Trudeau Intl

10:00 am - 8:27 pmBRU Brussels Bruxelles-National-DEN Denver Intl

18h 27m1 stop Montreal Pierre Elliott Trudeau Intl

$718Multiple Airlines

Tue, Nov 10 - Tue, Nov 24

2:27 pm - 4:20 pmDEN Denver Intl-BRU Brussels Bruxelles-National

17h 53m2 stops Chicago O'Hare Intl London Heathrow

12:05 pm - 10:54 pmBRU Brussels Bruxelles-National-DEN Denver Intl

18h 49m2 stops London Heathrow Dallas/Fort Worth

$743British Airways

Wed, Dec 9 - Tue, Dec 15

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

12h 54m1 stop London Heathrow

9:15 pm - 3:10 pmBRU Brussels Bruxelles-National-DEN Denver Intl

25h 55m1 stop London Heathrow

$752British Airways

Mon, Dec 28 - Mon, Jan 11

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

11h 40m1 stop London Heathrow

10:00 am - 8:27 pmBRU Brussels Bruxelles-National-DEN Denver Intl

18h 27m1 stop Montreal Pierre Elliott Trudeau Intl

$758United Airlines

Sun, Dec 6 - Thu, Dec 10

11:20 am - 7:50 amDEN Denver Intl-BRU Brussels Bruxelles-National

12h 30m1 stop Montreal Pierre Elliott Trudeau Intl

10:00 am - 8:27 pmBRU Brussels Bruxelles-National-DEN Denver Intl

18h 27m1 stop Montreal Pierre Elliott Trudeau Intl

$767Brussels Airlines

Thu, Nov 19 - Thu, Dec 3

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

11h 40m1 stop London Heathrow

10:00 am - 7:59 pmBRU Brussels Bruxelles-National-DEN Denver Intl

17h 59m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$768United Airlines

Sun, Dec 6 - Thu, Dec 10

11:25 am - 7:10 amDEN Denver Intl-BRU Brussels Bruxelles-National

11h 45m1 stop Montreal Pierre Elliott Trudeau Intl

9:10 am - 6:46 pmBRU Brussels Bruxelles-National-DEN Denver Intl

17h 36m1 stop Montreal Pierre Elliott Trudeau Intl

$776Brussels Airlines

Tue, Oct 6 - Tue, Oct 13

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Icelandair flights from Denver to Belgium

Our best Icelandair deals on Denver to Belgium flight tickets

Icelandair

Dec 9

DEN3:40 pmDenver Intl

12h 15m

1 stop

BRU11:55 amBrussels Bruxelles-National

Dec 15

BRU12:50 pmBrussels Bruxelles-National

13h 10m

1 stop

DEN6:00 pmDenver Intl

$506

Icelandair

Dec 9

DEN3:40 pmDenver Intl

12h 15m

1 stop

BRU11:55 amBrussels Bruxelles-National

Dec 15

BRU12:50 pmBrussels Bruxelles-National

13h 10m

1 stop

DEN6:00 pmDenver Intl

$551

Icelandair

Oct 14

DEN4:40 pmDenver Intl

12h 15m

1 stop

BRU12:55 pmBrussels Bruxelles-National

Oct 23

BRU1:50 pmBrussels Bruxelles-National

13h 10m

1 stop

DEN7:00 pmDenver Intl

$589

Turkish Airlines flights from Denver to Belgium

Our best Turkish Airlines deals on Denver to Belgium flight tickets

Turkish Airlines

Sep 13

DEN8:30 pmDenver Intl

16h 55m

1 stop

BRU9:25 pmBrussels Bruxelles-National

Sep 23

BRU7:15 pmBrussels Bruxelles-National

31h 10m

1 stop

DEN6:25 pmDenver Intl

$854

Turkish Airlines

Sep 13

DEN8:30 pmDenver Intl

16h 55m

1 stop

BRU9:25 pmBrussels Bruxelles-National

Sep 24

BRU7:20 amBrussels Bruxelles-National

19h 05m

1 stop

DEN6:25 pmDenver Intl

$869

Turkish Airlines

Sep 13

DEN8:30 pmDenver Intl

16h 55m

1 stop

BRU9:25 pmBrussels Bruxelles-National

Sep 17

BRU7:20 amBrussels Bruxelles-National

19h 05m

1 stop

DEN6:25 pmDenver Intl

$1,123

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Mon 11/16

3:40 pm-11:55 am

1 stop12h 15m

Brussels Bruxelles-National

Tue 11/24

12:50 pm-6:00 pm

1 stop13h 10m

$506

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Mon 11/2

3:40 pm-11:55 am

1 stop12h 15m

Brussels Bruxelles-National

Tue 11/10

12:50 pm-6:00 pm

1 stop13h 10m

$506

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Wed 10/14

4:40 pm-12:55 pm

1 stop12h 15m

Brussels Bruxelles-National

Fri 10/23

6:30 am-10:53 pm

2 stops24h 23m

$691

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Tue 11/10

11:20 am-7:50 am

1 stop12h 30m

Brussels Bruxelles-National

Tue 11/24

10:00 am-8:27 pm

1 stop18h 27m

$718

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Wed 12/9

2:27 pm-4:20 pm

2 stops17h 53m

Brussels Bruxelles-National

Tue 12/15

12:05 pm-10:54 pm

2 stops18h 49m

$743

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Mon 12/28

5:01 pm-1:55 pm

1 stop12h 54m

Brussels Bruxelles-National

Mon 1/11

9:15 pm-3:10 pm

1 stop25h 55m

$752

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Sun 12/6

5:35 pm-1:15 pm

1 stop11h 40m

Brussels Bruxelles-National

Thu 12/10

10:00 am-8:27 pm

1 stop18h 27m

$758

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Thu 11/19

11:20 am-7:50 am

1 stop12h 30m

Brussels Bruxelles-National

Thu 12/3

10:00 am-8:27 pm

1 stop18h 27m

$767

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Sun 12/6

5:35 pm-1:15 pm

1 stop11h 40m

Brussels Bruxelles-National

Thu 12/10

10:00 am-7:59 pm

2 stops17h 59m

$768

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Tue 10/6

11:25 am-7:10 am

1 stop11h 45m

Brussels Bruxelles-National

Tue 10/13

9:10 am-6:46 pm

1 stop17h 36m

$776

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 Denver 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

Airlines

What is the cheapest month to fly to Belgium?

In general, April is the cheapest month to fly from Denver to Belgium. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $683. If you are unable to visit Belgium during the month of April, then departing from Denver during the month February is also very affordable. Most momondo users find prices during this month for around $691.

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

You are more likely to see cheaper flights to Belgium from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around $771 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from Denver for as low as $679 on momondo.

Cheap Denver to Belgium flight deals and tips

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

Best Price Found	$245
Fastest flight time	11h 40m
Direct flights	None

The best one-way flight to Belgium from Denver in the past 72 hours is $245. The best round-trip flight deal from Denver to Belgium found on momondo in the last 72 hours is $506.

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

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

Search flight deals

Frequently asked questions about flying from Denver to Belgium

When did momondo last update prices for flights from Denver Intl Airport to Belgium?
Prices for flights from Denver Intl Airport to Belgium are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Belgium?
There are 5 operators available for flights from Denver Intl Airport to Belgium as of August 2026.
How old do you have to be to fly from Denver Intl Airport to Belgium?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Belgium.
What documentation or ID do you need to fly to Belgium?
The necessary travel and health documents for your Belgium trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Denver to Belgium

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $492	Free Cancellation	Rating 6.7 8,196 reviews	Search British Airways flights
Icelandair	PriceFrom $503	Free Cancellation	Rating 6.9 740 reviews	Search Icelandair flights
Brussels Airlines	PriceFrom $593	Free Cancellation	Rating 7.3 431 reviews	Search Brussels Airlines flights
United Airlines	PriceFrom $642	Free Cancellation	Rating 7.4 10,139 reviews	Search United Airlines flights
Lufthansa	PriceFrom $691	Free Cancellation	Rating 6.8 8,228 reviews	Search Lufthansa flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belgium from Denver.

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

Yes. momondo enables you to select and highlight flights to Belgium from Denver with this policy.

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

momondo provides multiple filters to help you find the best flight to Belgium from Denver. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Denver to Belgium now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belgium and let you know when they change.

An easier way to manage your Belgium trip

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Flights to Brusselsfrom $499

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Cheap flights from Denver to Belgium from $245

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Belgium departing on 10/28. 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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Icelandair flights from Denver to Belgium

Our best Icelandair deals on Denver to Belgium flight tickets

Turkish Airlines flights from Denver to Belgium

Our best Turkish Airlines deals on Denver to Belgium flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Denver to Belgium that are best for you.

See travel insights to Belgium from

How to get the cheapest flight ticket from Denver to Belgium

What is the cheapest month to fly to Belgium?

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

What is the cheapest airline that flies from Denver Intl to Belgium?

What airlines fly to Belgium?

Cheap Denver to Belgium flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Denver to Belgium

Best airlines flying from Denver to Belgium

Compare and see reviews for airlines that fly from Denver 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

Denver 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

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.

Complete your trip to Belgium

Explore popular destinations other users love

According to popular flight searches on momondo this year