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

Brussels Airlines and SWISS are the most popular carriers operating from Brussels to Denver Intl

What airlines fly to Denver?

British Airways, United Airlines and Brussels Airlines are the top three most popular airlines that fly to Denver from Brussels according to our data. British Airways is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 5 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Brussels to Denver Intl Airport are updated daily.

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

The number of operators available for flights from Brussels to Denver Intl Airport is 5 as of December 2025.

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

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 Brussels to Denver Intl Airport.

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

The travel and health documents you'll need for your trip to Denver Intl Airport 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 Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$442 Cheap Flights from Brussels to Denver in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Brussels to Denver

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:50 pm - 6:05 pm

BRU

DEN

13h 15m1 stop

3:40 pm - 11:55 am

DEN

BRU

12h 15m1 stop

$668Icelandair

Thu, Jan 15 - Wed, Jan 28

12:50 pm - 6:05 pm

BRU

DEN

13h 15m1 stop

3:40 pm - 11:55 am

DEN

BRU

12h 15m1 stop

$672Icelandair

Thu, Jan 15 - Wed, Jan 28

12:50 pm - 6:05 pm

BRU

DEN

13h 15m1 stop

3:40 pm - 11:55 am

DEN

BRU

12h 15m1 stop

$674Icelandair

Thu, Jan 15 - Wed, Jan 28

9:00 am - 1:40 pm

BRU

DEN

12h 40m1 stop

11:15 am - 10:00 am

DEN

BRU

14h 45m2 stops

$692Multiple Airlines

Wed, Jan 21 - Wed, Jan 28

11:55 am - 7:26 pm

BRU

DEN

15h 31m1 stop

11:20 am - 8:55 am

DEN

BRU

13h 35m1 stop

$693Lufthansa

Fri, Jan 23 - Fri, Jan 30

10:45 am - 6:03 pm

BRU

DEN

15h 18m1 stop

2:20 pm - 2:40 pm

DEN

BRU

16h 20m2 stops

$697Delta

Mon, Apr 13 - Thu, Apr 30

10:25 am - 7:58 pm

BRU

DEN

17h 33m2 stops

4:00 pm - 2:40 pm

DEN

BRU

14h 40m2 stops

$698Delta

Mon, Apr 13 - Thu, Apr 30

10:10 am - 4:34 pm

BRU

DEN

14h 24m1 stop

7:50 am - 7:50 am

DEN

BRU

16h 00m2 stops

$699Multiple Airlines

Fri, Jan 23 - Fri, Jan 30

10:20 am - 10:55 pm

BRU

DEN

20h 35m2 stops

6:41 am - 9:40 am

DEN

BRU

18h 59m2 stops

$703Scandinavian Airlines

Thu, Jan 15 - Wed, Jan 28

10:20 am - 10:55 pm

BRU

DEN

20h 35m2 stops

6:41 am - 2:30 pm

DEN

BRU

23h 49m2 stops

$706Scandinavian Airlines

Thu, Jan 15 - Wed, Jan 28

Lufthansa flights from Brussels to Denver

Our best Lufthansa deals on Brussels to Denver flight tickets

Lufthansa

Jan 23

BRU11:55 amBrussels Bruxelles-National

15h 31m

1 stop

DEN7:26 pmDenver Intl

Jan 30

DEN11:20 amDenver Intl

13h 35m

1 stop

BRU8:55 amBrussels Bruxelles-National

$693

Find similar

Lufthansa

Dec 18

BRU10:10 amBrussels Bruxelles-National

21h 28m

1 stop

DEN11:38 pmDenver Intl

Jan 5

DEN5:35 pmDenver Intl

15h 55m

2 stops

BRU5:30 pmBrussels Bruxelles-National

$845

Find similar

Lufthansa

Dec 18

BRU10:10 amBrussels Bruxelles-National

21h 28m

1 stop

DEN11:38 pmDenver Intl

Jan 5

DEN5:35 pmDenver Intl

15h 55m

2 stops

BRU5:30 pmBrussels Bruxelles-National

$913

Find similar

Delta flights from Brussels to Denver

Our best Delta deals on Brussels to Denver flight tickets

Delta

Apr 13

BRU10:45 amBrussels Bruxelles-National

17h 38m

1 stop

DEN8:23 pmDenver Intl

Apr 30

DEN12:20 pmDenver Intl

18h 20m

2 stops

BRU2:40 pmBrussels Bruxelles-National

$697

Find similar

Delta

Apr 13

BRU10:25 amBrussels Bruxelles-National

17h 33m

2 stops

DEN7:58 pmDenver Intl

Apr 30

DEN6:10 amDenver Intl

24h 30m

2 stops

BRU2:40 pmBrussels Bruxelles-National

$698

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 1/15

12:50 pm-6:05 pm

1 stop13h 15m

Denver Intl

Wed 1/28

3:40 pm-11:55 am

1 stop12h 15m

$668

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 1/15

12:50 pm-6:05 pm

1 stop13h 15m

Denver Intl

Wed 1/28

3:40 pm-11:55 am

1 stop12h 15m

$672

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 1/15

12:50 pm-6:05 pm

1 stop13h 15m

Denver Intl

Wed 1/28

3:40 pm-11:55 am

1 stop12h 15m

$674

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Wed 1/21

9:00 am-1:40 pm

1 stop12h 40m

Denver Intl

Wed 1/28

11:15 am-10:00 am

2 stops14h 45m

$692

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Fri 1/23

11:55 am-7:26 pm

1 stop15h 31m

Denver Intl

Fri 1/30

11:20 am-8:55 am

1 stop13h 35m

$693

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Mon 4/13

10:45 am-6:03 pm

1 stop15h 18m

Denver Intl

Thu 4/30

2:20 pm-2:40 pm

2 stops16h 20m

$697

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Mon 4/13

10:25 am-7:58 pm

2 stops17h 33m

Denver Intl

Thu 4/30

4:00 pm-2:40 pm

2 stops14h 40m

$698

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Fri 1/23

10:10 am-4:34 pm

1 stop14h 24m

Denver Intl

Fri 1/30

7:50 am-7:50 am

2 stops16h 00m

$699

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 1/15

10:20 am-10:55 pm

2 stops20h 35m

Denver Intl

Wed 1/28

6:41 am-9:40 am

2 stops18h 59m

$703

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 1/15

10:20 am-10:55 pm

2 stops20h 35m

Denver Intl

Wed 1/28

6:41 am-2:30 pm

2 stops23h 49m

$706

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Brussels 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 Brussels is in October. Flight prices, which tend to average around $603, 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 September to fly from Brussels, when ticket prices are also cheap, with an average price of $614.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $731. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Saturday, with ticket prices averaging around $947.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $757. Flights in the evening are often more expensive with an average ticket price of $862.

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

You are more likely to see cheaper flights to Denver from Brussels when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $688 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Brussels for as low as $608 on momondo.

Cheap Brussels to Denver flight deals and tips

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

Fastest flight time	13h 15m
Direct flights	None

The fastest flight from Brussels to Denver takes 13h 15m

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

Search flight deals

How far is Brussels to Denver Intl by plane?
Denver Intl is 4862.5 mi away from Brussels. A reasonable flight in good conditions will take 12h 40m.
When did momondo last update prices for flights from Brussels to Denver Intl Airport?
Prices for flights from Brussels to Denver Intl Airport are updated daily.
How many operators does momondo search for flights from Brussels to Denver Intl Airport?
The number of operators available for flights from Brussels to Denver Intl Airport is 5 as of December 2025.
How old do you have to be to fly from Brussels to Denver Intl Airport?
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 Brussels to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents you'll need for your trip to Denver Intl Airport 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 Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Brussels to Denver

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $540	Free Cancellation	Rating 7.2 11,043 reviews	Search American Airlines flights
British Airways	PriceFrom $544	Free Cancellation	Rating 6.7 7,573 reviews	Search British Airways flights
United Airlines	PriceFrom $615	Free Cancellation	Rating 7.4 9,089 reviews	Search United Airlines flights
Brussels Airlines	PriceFrom $636	Free Cancellation	Rating 7.2 375 reviews	Search Brussels Airlines flights
Lufthansa	PriceFrom $636	Free Cancellation	Rating 6.8 7,619 reviews	Search Lufthansa flights

Breckenridge

Estes Park

Black Hawk

Aurora

Fort Collins

Keystone

Cripple Creek

Manitou Springs

Longmont

Boulder

Greeley

Lakewood

Thornton

Westminster

Winter Park

Copper Mountain

Silverthorne

Frisco

Centennial

Grand Lake

Why use momondo?

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

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 Denver from Brussels.

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

momondo does allow users to show only those flights to Denver from Brussels which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Brussels and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Brussels to Denver flights. All you need is a valid email address and we will do the rest; it is that quick and easy.