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

Air Canada, Turkish Airlines, and Aer Lingus are the most popular carriers operating from Denver Intl to Belgium

What airlines fly to Belgium?

Icelandair, United Airlines and Brussels Airlines are the top three most popular airlines that fly to Belgium from Denver according to our data. Icelandair 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 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 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 6 operators available for flights from Denver Intl Airport to Belgium as of October 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.

$321 Cheap Flights from Denver to Belgium in 2026/27

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.

9:21 am - 7:50 pmDEN Denver Intl-BRU Brussels Bruxelles-National

26h 29m2 stops San Francisco Kastrup Copenhagen

10:20 am - 12:58 amBRU Brussels Bruxelles-National-DEN Denver Intl

22h 38m2 stops Kastrup Copenhagen San Francisco

$607Multiple Airlines

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

$626Icelandair

Mon, Nov 9 - Tue, Nov 24

9:21 am - 6:35 pmDEN Denver Intl-BRU Brussels Bruxelles-National

25h 14m2 stops San Francisco Kastrup Copenhagen

10:20 am - 10:06 amBRU Brussels Bruxelles-National-DEN Denver Intl

31h 46m3 stops Kastrup Copenhagen San Francisco Ontario

$634Multiple Airlines

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

$665Icelandair

Mon, Nov 9 - Tue, Nov 24

11:25 am - 7:50 amDEN Denver Intl-BRU Brussels Bruxelles-National

12h 25m1 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

$745Brussels Airlines

Mon, Nov 16 - Thu, Nov 26

11:25 am - 7:50 amDEN Denver Intl-BRU Brussels Bruxelles-National

12h 25m1 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

$746Brussels Airlines

Mon, Nov 16 - Tue, Nov 24

11:40 pm - 8:50 amDEN Denver Intl-BRU Brussels Bruxelles-National

25h 10m2 stops Newark London Heathrow

1:45 pm - 2:30 pmBRU Brussels Bruxelles-National-DEN Denver Intl

32h 45m1 stop Munich Franz Josef Strauss

$753United Airlines

Sat, Feb 13 - Mon, Feb 22

6:40 pm - 7:10 pmDEN Denver Intl-BRU Brussels Bruxelles-National

16h 30m1 stop London Heathrow

10:50 am - 4:30 pmBRU Brussels Bruxelles-National-DEN Denver Intl

13h 40m1 stop London Heathrow

$764British Airways

Mon, Apr 5 - Thu, Apr 22

5:01 pm - 8:55 pmDEN Denver Intl-BRU Brussels Bruxelles-National

19h 54m1 stop London Heathrow

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

25h 55m1 stop London Heathrow

$769British Airways

Mon, Nov 9 - Mon, Nov 16

1:30 pm - 7:50 amDEN Denver Intl-BRU Brussels Bruxelles-National

34h 20m1 stop Toronto Pearson Intl

9:30 am - 8:14 pmBRU Brussels Bruxelles-National-DEN Denver Intl

18h 44m1 stop Montreal Pierre Elliott Trudeau Intl

$778United Airlines

Sat, Apr 3 - Fri, Apr 16

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 7:40 amDEN Denver Intl-BRU Brussels Bruxelles-National

16h 40m1 stop Atlanta Hartsfield-Jackson

6:15 am - 11:46 pmBRU Brussels Bruxelles-National-DEN Denver Intl

25h 31m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$961Delta

Fri, Oct 16 - Fri, Dec 25

10:41 am - 7:40 amDEN Denver Intl-BRU Brussels Bruxelles-National

12h 59m1 stop Atlanta Hartsfield-Jackson

6:15 am - 2:55 pmBRU Brussels Bruxelles-National-DEN Denver Intl

16h 40m2 stops Amsterdam Schiphol Salt Lake City

$961Multiple Airlines

Thu, Oct 15 - Fri, Dec 25

5:25 am - 7:40 amDEN Denver Intl-BRU Brussels Bruxelles-National

18h 15m2 stops Salt Lake City Atlanta Hartsfield-Jackson

6:15 am - 5:40 pmBRU Brussels Bruxelles-National-DEN Denver Intl

19h 25m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$965Delta

Fri, Oct 16 - Fri, Dec 25

7:05 am - 7:40 amDEN Denver Intl-BRU Brussels Bruxelles-National

16h 35m2 stops Los Angeles Atlanta Hartsfield-Jackson

6:15 am - 7:03 pmBRU Brussels Bruxelles-National-DEN Denver Intl

20h 48m2 stops Amsterdam Schiphol Salt Lake City

$965Delta

Thu, Oct 15 - Fri, Dec 25

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

11h 45m1 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

$965Multiple Airlines

Thu, Oct 15 - Fri, Dec 25

9:40 am - 7:10 amDEN Denver Intl-BRU Brussels Bruxelles-National

13h 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

$966Multiple Airlines

Fri, Oct 16 - Fri, Dec 25

9:40 am - 7:10 amDEN Denver Intl-BRU Brussels Bruxelles-National

13h 30m1 stop Montreal Pierre Elliott Trudeau Intl

6:45 am - 2:20 pmBRU Brussels Bruxelles-National-DEN Denver Intl

15h 35m1 stop Munich Franz Josef Strauss

$1,064Multiple Airlines

Fri, Oct 16 - Sat, Oct 24

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

11h 40m1 stop London Heathrow

9:10 am - 8:17 pmBRU Brussels Bruxelles-National-DEN Denver Intl

19h 07m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$1,074Multiple Airlines

Fri, Oct 16 - Sat, Oct 24

7:16 pm - 7:10 amDEN Denver Intl-BRU Brussels Bruxelles-National

27h 54m2 stops Edmonton Montreal Pierre Elliott Trudeau Intl

9:10 am - 8:17 pmBRU Brussels Bruxelles-National-DEN Denver Intl

19h 07m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$1,081Air Canada

Fri, Oct 16 - Sat, Oct 24

6:05 pm - 7:10 amDEN Denver Intl-BRU Brussels Bruxelles-National

29h 05m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

7:40 pm - 6:00 pmBRU Brussels Bruxelles-National-DEN Denver Intl

30h 20m3 stops Warsaw Frederic Chopin Stockholm Arlanda Reykjavik Keflavik Intl

$1,419Multiple Airlines

Thu, Oct 15 - Fri, Dec 25

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Brussels Airlines flights from Denver to Belgium

Our best Brussels Airlines deals on Denver to Belgium flight tickets

Brussels Airlines

Nov 16

DEN11:25 amDenver Intl

12h 25m

1 stop

BRU7:50 amBrussels Bruxelles-National

Nov 26

BRU10:00 amBrussels Bruxelles-National

18h 27m

1 stop

DEN8:27 pmDenver Intl

$745

Brussels Airlines

Nov 16

DEN11:25 amDenver Intl

12h 25m

1 stop

BRU7:50 amBrussels Bruxelles-National

Nov 24

BRU10:00 amBrussels Bruxelles-National

18h 27m

1 stop

DEN8:27 pmDenver Intl

$746

Brussels Airlines

Oct 28

DEN11:25 amDenver Intl

18h 55m

2 stops

BRU1:20 pmBrussels Bruxelles-National

Nov 11

BRU10:00 amBrussels Bruxelles-National

18h 27m

1 stop

DEN8:27 pmDenver Intl

$863

United Airlines flights from Denver to Belgium

Our best United Airlines deals on Denver to Belgium flight tickets

United Airlines

Feb 13

DEN11:40 pmDenver Intl

25h 10m

2 stops

BRU8:50 amBrussels Bruxelles-National

Feb 22

BRU1:45 pmBrussels Bruxelles-National

32h 45m

1 stop

DEN2:30 pmDenver Intl

$753

United Airlines

Apr 3

DEN1:30 pmDenver Intl

34h 20m

1 stop

BRU7:50 amBrussels Bruxelles-National

Apr 16

BRU9:30 amBrussels Bruxelles-National

18h 44m

1 stop

DEN8:14 pmDenver Intl

$778

United Airlines

Oct 27

DEN6:35 pmDenver Intl

11h 40m

1 stop

BRU1:15 pmBrussels Bruxelles-National

Nov 12

BRU10:00 amBrussels Bruxelles-National

18h 27m

1 stop

DEN8:27 pmDenver Intl

$878

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Mon 11/16

9:21 am-7:50 pm

2 stops26h 29m

Brussels Bruxelles-National

Tue 11/24

10:20 am-12:58 am

2 stops22h 38m

$607

Quickest round-trip

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Mon 11/9

3:40 pm-11:55 am

1 stop12h 15m

Brussels Bruxelles-National

Tue 11/24

12:50 pm-6:00 pm

1 stop13h 10m

$626

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Mon 11/16

9:21 am-6:35 pm

2 stops25h 14m

Brussels Bruxelles-National

Tue 11/24

10:20 am-10:06 am

3 stops31h 46m

$634

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Mon 11/9

3:40 pm-11:55 am

1 stop12h 15m

Brussels Bruxelles-National

Tue 11/24

12:50 pm-6:00 pm

1 stop13h 10m

$665

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Mon 11/16

11:25 am-7:50 am

1 stop12h 25m

Brussels Bruxelles-National

Thu 11/26

10:00 am-8:27 pm

1 stop18h 27m

$745

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Mon 11/16

11:25 am-7:50 am

1 stop12h 25m

Brussels Bruxelles-National

Tue 11/24

10:00 am-8:27 pm

1 stop18h 27m

$746

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Sat 2/13

11:40 pm-8:50 am

2 stops25h 10m

Brussels Bruxelles-National

Mon 2/22

1:45 pm-2:30 pm

1 stop32h 45m

$753

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Mon 4/5

6:40 pm-7:10 pm

1 stop16h 30m

Brussels Bruxelles-National

Thu 4/22

10:50 am-4:30 pm

1 stop13h 40m

$764

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Mon 11/9

5:01 pm-8:55 pm

1 stop19h 54m

Brussels Bruxelles-National

Mon 11/16

9:15 pm-3:10 pm

1 stop25h 55m

$769

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Sat 4/3

1:30 pm-7:50 am

1 stop34h 20m

Brussels Bruxelles-National

Fri 4/16

9:30 am-8:14 pm

1 stop18h 44m

$778

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, November 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 $515. If you are unable to visit Belgium during the month of November, then departing from Denver during the month April is also very affordable. Most momondo users find prices during this month for around $683.

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 $781 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 $515 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	$321
Fastest flight time	12h 15m
Direct flights	None

The best one-way flight to Belgium from Denver in the past 72 hours is $321. The best round-trip flight deal from Denver to Belgium found on momondo in the last 72 hours is $607.

The fastest flight from Denver to Belgium takes 12h 15m

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 6 operators available for flights from Denver Intl Airport to Belgium as of October 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
Icelandair	PriceFrom $466	Free Cancellation	Rating 6.9 758 reviews	Search Icelandair flights
British Airways	PriceFrom $492	Free Cancellation	Rating 6.7 8,261 reviews	Search British Airways flights
Brussels Airlines	PriceFrom $593	Free Cancellation	Rating 7.3 435 reviews	Search Brussels Airlines flights
Turkish Airlines	PriceFrom $623	Free Cancellation	Rating 7.4 4,455 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $656	Free Cancellation	Rating 7.4 10,365 reviews	Search United Airlines flights
Lufthansa	PriceFrom $698	Free Cancellation	Rating 6.8 8,277 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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Popular cities in Belgium

Flights to Brusselsfrom $351

Flights to Ostend

Cheap flights from Denver 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 Denver to Belgium departing on 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Denver to Belgium

Cheap round-trip flights

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Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Brussels Airlines flights from Denver to Belgium

Our best Brussels Airlines deals on Denver to Belgium flight tickets

United Airlines flights from Denver to Belgium

Our best United 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