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Cheap flights from Denver to Brussels from $321

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:21 am - 7:50 pmDEN  Denver Intl-BRU Brussels Bruxelles-National
26h 29m2 stops San Francisco Kastrup Copenhagen
Multiple Airlines Logo
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
Icelandair Logo
3:40 pm - 11:55 amDEN  Denver Intl-BRU Brussels Bruxelles-National
12h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
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
Multiple Airlines Logo
9:21 am - 6:35 pmDEN  Denver Intl-BRU Brussels Bruxelles-National
25h 14m2 stops San Francisco Kastrup Copenhagen
Multiple Airlines Logo
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
Icelandair Logo
3:40 pm - 11:55 amDEN  Denver Intl-BRU Brussels Bruxelles-National
12h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
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
Brussels Airlines Logo
11:25 am - 7:50 amDEN  Denver Intl-BRU Brussels Bruxelles-National
12h 25m1 stop Montreal Pierre Elliott Trudeau Intl
Brussels Airlines Logo
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
Brussels Airlines Logo
11:25 am - 7:50 amDEN  Denver Intl-BRU Brussels Bruxelles-National
12h 25m1 stop Montreal Pierre Elliott Trudeau Intl
Brussels Airlines Logo
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
United Airlines Logo
11:40 pm - 8:50 amDEN  Denver Intl-BRU Brussels Bruxelles-National
25h 10m2 stops Newark London Heathrow
United Airlines Logo
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
British Airways Logo
6:40 pm - 7:10 pmDEN  Denver Intl-BRU Brussels Bruxelles-National
16h 30m1 stop London Heathrow
British Airways Logo
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
British Airways Logo
5:01 pm - 8:55 pmDEN  Denver Intl-BRU Brussels Bruxelles-National
19h 54m1 stop London Heathrow
British Airways Logo
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
United Airlines Logo
1:30 pm - 7:50 amDEN  Denver Intl-BRU Brussels Bruxelles-National
34h 20m1 stop Toronto Pearson Intl
United Airlines Logo
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

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Brussels Airlines flights from Denver to Brussels Bruxelles-National Airport

Our best Brussels Airlines deals on Denver to Brussels Bruxelles-National Airport 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 10
BRU10:00 amBrussels Bruxelles-National
18h 27m
1 stop
DEN8:27 pmDenver Intl
$863

United Airlines flights from Denver to Brussels Bruxelles-National Airport

Our best United Airlines deals on Denver to Brussels Bruxelles-National Airport 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 28
DEN6:35 pmDenver Intl
11h 40m
1 stop
BRU1:15 pmBrussels Bruxelles-National
Nov 13
BRU10:00 amBrussels Bruxelles-National
18h 27m
1 stop
DEN8:27 pmDenver Intl
$878

momondo Fare Finder

 
Use the filters below to find and compare flights from Denver to Brussels Bruxelles-National Airport that are best for you.

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
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See travel insights to Brussels from

How to get the cheapest flight ticket from Denver to Brussels Bruxelles-National Airport

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

What is the typical price of a round-trip flight between Denver and Brussels Bruxelles-National Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $764 to $866.
The lowest price recently found on this route was $607.

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

The cheapest month to fly to Brussels Bruxelles-National Airport from Denver is in November. Flight prices, which tend to average around $515, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Brussels Bruxelles-National Airport from Denver during April instead. Flights to Brussels Bruxelles-National Airport in April, while not as cheap as those in November, still average around $683.

How far in advance should I book a flight from Denver to Brussels Bruxelles-National Airport?

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around $781 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels Bruxelles-National Airport from Denver for as low as $515 on momondo.

How have Denver to Brussels Bruxelles-National Airport flight prices changed over time?

As of October 2026, prices for Denver to Brussels Bruxelles-National Airport flights are approximately 23% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Brussels Bruxelles-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Brussels Bruxelles-National Airport (DEN to BRU) flight deals and tips

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

Best Price Found

$321

Fastest flight time

12h 15m

Direct flights

None
The best one-way flight to Brussels Bruxelles-National Airport from Denver in the past 72 hours is $321. The best round-trip flight deal from Denver to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is $607.
The fastest flight from Denver to Brussels Bruxelles-National Airport takes 12h 15m
There are no direct flights from Denver to Brussels Bruxelles-National Airport. There are no popular flight routes from Denver to Brussels Bruxelles-National Airport.
Search flight deals

Frequently asked questions about flying from Denver to Brussels Bruxelles-National Airport

  • How far is Denver Intl to Brussels Bruxelles-National by plane?

    The straight-line distance from Denver Intl to Brussels Bruxelles-National is 4864.8 mi. Flights usually cover this in 12h 15m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Denver Intl Airport to Brussels Bruxelles-National Airport?

    Prices for flights from Denver Intl Airport to Brussels Bruxelles-National Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Denver Intl Airport to Brussels Bruxelles-National Airport?

  • How old do you have to be to fly from Denver Intl Airport to Brussels Bruxelles-National 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 Denver Intl Airport to Brussels Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

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

  • What is the most popular airline from Denver to Brussels Bruxelles-National Airport?

Best airlines flying from Denver to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Denver to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $466Free CancellationRating
6.9
758 reviews
Search Icelandair flights
British AirwaysPriceFrom $492Free CancellationRating
6.7
8,260 reviews
Search British Airways flights
Brussels AirlinesPriceFrom $593Free CancellationRating
7.3
435 reviews
Search Brussels Airlines flights
Turkish AirlinesPriceFrom $623Free CancellationRating
7.4
4,455 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $656Free CancellationRating
7.4
10,364 reviews
Search United Airlines flights
LufthansaPriceFrom $698Free CancellationRating
6.8
8,277 reviews
Search Lufthansa flights

Traveling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Bruges
Ghent
Leuven
Zaventem
Durbuy
Dinant
Mons
Namur
Charleroi
Genk
Aalst
Mechelen
Waterloo
Hasselt
Francorchamps
Knokke-Heist
Rochefort
Spa
Halle

Why use momondo?

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

Finding the right flight to Brussels from Denver 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 Brussels quick and easy, saving you time and money.

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

Yes. All flights to Brussels from Denver on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Denver to Brussels.

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

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

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