What airlines fly to Denver?

United Airlines, British Airways and Brussels Airlines are the top three most popular airlines that fly to Denver from Belgium according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 4 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

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

Finnair and American Airlines are the most popular carriers operating from Belgium to Denver Intl

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

Prices for flights from Belgium to Denver Intl Airport refresh daily.

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

There are 4 operators available for flights from Belgium to Denver Intl Airport as of March 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belgium to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents required for your trip to Denver Intl Airport 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 Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$417 Cheap Flights from Belgium to Denver in 2026

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Find the cheapest flights from Belgium to Denver

Round-trip

One-way

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Recent round-trip flight deals from Belgium to Denver

Enter your travel dates to find the best prices.

1:50 pm - 7:00 pm

BRU

DEN

13h 10m

1 stop

4:40 pm - 12:55 pm

DEN

BRU

12h 15m

1 stop

$723Icelandair

Thu, Apr 9 - Fri, Apr 24

1:50 pm - 7:00 pm

BRU

DEN

13h 10m

1 stop

4:40 pm - 12:55 pm

DEN

BRU

12h 15m

1 stop

$727Icelandair

Thu, Apr 9 - Fri, Apr 24

1:50 pm - 7:00 pm

BRU

DEN

13h 10m

1 stop

4:40 pm - 12:55 pm

DEN

BRU

12h 15m

1 stop

$731Icelandair

Thu, Apr 9 - Fri, Apr 24

1:50 pm - 7:00 pm

BRU

DEN

13h 10m

1 stop

4:40 pm - 12:55 pm

DEN

BRU

12h 15m

1 stop

$732Icelandair

Thu, Apr 9 - Fri, Apr 24

1:50 pm - 7:00 pm

BRU

DEN

13h 10m

1 stop

4:40 pm - 12:55 pm

DEN

BRU

12h 15m

1 stop

$734Icelandair

Thu, Apr 9 - Fri, Apr 24

8:30 am - 3:40 pm

BRU

DEN

15h 10m

1 stop

3:45 pm - 1:40 pm

DEN

BRU

13h 55m

1 stop

$746Lufthansa

Thu, Apr 23 - Wed, May 13

2:25 pm - 11:59 pm

BRU

DEN

17h 34m

2 stops

3:45 pm - 5:30 pm

DEN

BRU

17h 45m

1 stop

$755Lufthansa

Thu, Apr 23 - Wed, May 13

10:45 am - 7:29 pm

BRU

DEN

16h 44m

1 stop

7:50 am - 7:25 am

DEN

BRU

15h 35m

1 stop

$757Brussels Airlines

Fri, May 1 - Fri, May 8

7:00 am - 1:35 pm

BRU

DEN

14h 35m

1 stop

5:15 am - 7:10 am

DEN

BRU

17h 55m

2 stops

$759Multiple Airlines

Fri, Apr 3 - Sun, Apr 19

9:20 am - 11:20 am

CRL

DEN

34h 00m

2 stops

8:00 pm - 9:25 pm

DEN

CRL

17h 25m

1 stop

$997Multiple Airlines

Wed, Jul 1 - Sun, Jul 19

Icelandair flights from Belgium to Denver

Our best Icelandair deals on Belgium to Denver flight tickets

Icelandair

Apr 9

BRU1:50 pmBrussels Bruxelles-National

13h 10m

1 stop

DEN7:00 pmDenver Intl

Apr 24

DEN4:40 pmDenver Intl

12h 15m

1 stop

BRU12:55 pmBrussels Bruxelles-National

$723

Icelandair

Apr 9

BRU1:50 pmBrussels Bruxelles-National

13h 10m

1 stop

DEN7:00 pmDenver Intl

Apr 24

DEN4:40 pmDenver Intl

12h 15m

1 stop

BRU12:55 pmBrussels Bruxelles-National

$727

Icelandair

Apr 9

BRU1:50 pmBrussels Bruxelles-National

13h 10m

1 stop

DEN7:00 pmDenver Intl

Apr 24

DEN4:40 pmDenver Intl

12h 15m

1 stop

BRU12:55 pmBrussels Bruxelles-National

$731

Lufthansa flights from Belgium to Denver

Our best Lufthansa deals on Belgium to Denver flight tickets

Lufthansa

Apr 23

BRU8:30 amBrussels Bruxelles-National

15h 10m

1 stop

DEN3:40 pmDenver Intl

May 13

DEN3:45 pmDenver Intl

13h 55m

1 stop

BRU1:40 pmBrussels Bruxelles-National

$746

Lufthansa

Apr 23

BRU2:25 pmBrussels Bruxelles-National

17h 34m

2 stops

DEN11:59 pmDenver Intl

May 13

DEN3:45 pmDenver Intl

17h 45m

1 stop

BRU5:30 pmBrussels Bruxelles-National

$755

Lufthansa

May 14

BRU10:30 amBrussels Bruxelles-National

13h 10m

1 stop

DEN3:40 pmDenver Intl

May 27

DEN10:20 amDenver Intl

12h 55m

1 stop

BRU7:15 amBrussels Bruxelles-National

$773

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 4/9

1:50 pm-7:00 pm

1 stop13h 10m

Denver Intl

Fri 4/24

4:40 pm-12:55 pm

1 stop12h 15m

$723

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 4/9

1:50 pm-7:00 pm

1 stop13h 10m

Denver Intl

Fri 4/24

4:40 pm-12:55 pm

1 stop12h 15m

$727

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 4/9

1:50 pm-7:00 pm

1 stop13h 10m

Denver Intl

Fri 4/24

4:40 pm-12:55 pm

1 stop12h 15m

$731

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 4/9

1:50 pm-7:00 pm

1 stop13h 10m

Denver Intl

Fri 4/24

4:40 pm-12:55 pm

1 stop12h 15m

$732

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 4/9

1:50 pm-7:00 pm

1 stop13h 10m

Denver Intl

Fri 4/24

4:40 pm-12:55 pm

1 stop12h 15m

$734

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 4/23

8:30 am-3:40 pm

1 stop15h 10m

Denver Intl

Wed 5/13

3:45 pm-1:40 pm

1 stop13h 55m

$746

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 4/23

2:25 pm-11:59 pm

2 stops17h 34m

Denver Intl

Wed 5/13

3:45 pm-5:30 pm

1 stop17h 45m

$755

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Fri 5/1

10:45 am-7:29 pm

1 stop16h 44m

Denver Intl

Fri 5/8

7:50 am-7:25 am

1 stop15h 35m

$757

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Fri 4/3

7:00 am-1:35 pm

1 stop14h 35m

Denver Intl

Sun 4/19

5:15 am-7:10 am

2 stops17h 55m

$759

BrusselsDenver

CRL - DEN

CRLDEN

Charleroi Brussels

Wed 7/1

9:20 am-11:20 am

2 stops34h 00m

Denver Intl

Sun 7/19

8:00 pm-9:25 pm

1 stop17h 25m

$997

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 Denver

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 Denver?

The cheapest month to fly to Denver from Belgium is in October. Flight prices, which tend to average around $613, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in October, then you should wait until February to fly from Belgium, when ticket prices are also cheap, with an average price of $663.

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

You are more likely to see cheaper flights to Denver from Belgium when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $729 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Belgium for as low as $647 on momondo.

Cheap Belgium to Denver flight deals and tips

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

Fastest flight time	12h 40m
Direct flights	None

The fastest flight from Belgium to Denver takes 12h 40m

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

Search flight deals

When did momondo last update prices for flights from Belgium to Denver Intl Airport?
Prices for flights from Belgium to Denver Intl Airport refresh daily.
How many operators does momondo search for flights from Belgium to Denver Intl Airport?
There are 4 operators available for flights from Belgium to Denver Intl Airport as of March 2026.
How old do you have to be to fly from Belgium to Denver Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belgium to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents required for your trip to Denver Intl Airport 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 Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Belgium to Denver

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $553	Free Cancellation	Rating 6.7 7,807 reviews	Search British Airways flights
United Airlines	PriceFrom $615	Free Cancellation	Rating 7.4 9,455 reviews	Search United Airlines flights
Lufthansa	PriceFrom $637	Free Cancellation	Rating 6.8 7,860 reviews	Search Lufthansa flights
Brussels Airlines	PriceFrom $659	Free Cancellation	Rating 7.2 391 reviews	Search Brussels Airlines flights

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Black Hawk

Aurora

Fort Collins

Manitou Springs

Longmont

Boulder

Greeley

Cripple Creek

Keystone

Lakewood

Westminster

Thornton

Frisco

Winter Park

Grand Lake

Centennial

Englewood

Copper Mountain

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belgium to Denver for you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Denver from Belgium.

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

Yes. momondo can track prices for Belgium to Denver 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.