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Cheap flights from Denver to Brussels from $324

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 Brussels departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
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
$503Icelandair
Wed, Dec 9 - Thu, Dec 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
$504Icelandair
Mon, Nov 16 - Tue, Nov 24
Multiple Airlines Logo
11:20 am - 8:10 pmDEN  Denver Intl-BRU Brussels Bruxelles-National
24h 50m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
Multiple Airlines Logo
10:00 am - 8:27 pmBRU  Brussels Bruxelles-National-DEN Denver Intl
18h 27m1 stop Montreal Pierre Elliott Trudeau Intl
$702Multiple Airlines
Wed, Dec 9 - Thu, Dec 24
Multiple Airlines Logo
4:40 pm - 12:55 pmDEN  Denver Intl-BRU Brussels Bruxelles-National
12h 15m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
6:25 pm - 9:40 amBRU  Brussels Bruxelles-National-DEN Denver Intl
47h 15m2 stops Barcelona-El Prat Los Angeles Los Angeles
$708Multiple Airlines
Wed, Oct 14 - Thu, Oct 22
Brussels Airlines Logo
11:20 am - 7:50 amDEN  Denver Intl-BRU Brussels Bruxelles-National
12h 30m1 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
$719Brussels Airlines
Wed, Nov 25 - Wed, Dec 9
Brussels Airlines Logo
11:20 am - 7:50 amDEN  Denver Intl-BRU Brussels Bruxelles-National
12h 30m1 stop Montreal Pierre Elliott Trudeau Intl
Brussels Airlines Logo
7:00 am - 8:27 pmBRU  Brussels Bruxelles-National-DEN Denver Intl
21h 27m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$726Brussels Airlines
Mon, Nov 16 - Tue, Nov 24
United Airlines Logo
5:35 pm - 1:15 pmDEN  Denver Intl-BRU Brussels Bruxelles-National
11h 40m1 stop London Heathrow
United Airlines Logo
10:00 am - 8:27 pmBRU  Brussels Bruxelles-National-DEN Denver Intl
18h 27m1 stop Montreal Pierre Elliott Trudeau Intl
$732United Airlines
Wed, Nov 11 - Wed, Nov 18
British Airways Logo
5:01 pm - 7:35 pmDEN  Denver Intl-BRU Brussels Bruxelles-National
18h 34m1 stop London Heathrow
British Airways Logo
12:00 pm - 9:57 pmBRU  Brussels Bruxelles-National-DEN Denver Intl
17h 57m2 stops London Heathrow Dallas/Fort Worth
$737British Airways
Wed, Dec 9 - Tue, Dec 15
British Airways Logo
2:27 pm - 4:20 pmDEN  Denver Intl-BRU Brussels Bruxelles-National
17h 53m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
10:15 am - 10:21 pmBRU  Brussels Bruxelles-National-DEN Denver Intl
20h 06m2 stops London Heathrow Dallas/Fort Worth
$742British Airways
Wed, Dec 9 - Thu, Dec 24
United Airlines Logo
5:35 pm - 1:15 pmDEN  Denver Intl-BRU Brussels Bruxelles-National
11h 40m1 stop London Heathrow
United Airlines Logo
10:00 am - 8:27 pmBRU  Brussels Bruxelles-National-DEN Denver Intl
18h 27m1 stop Montreal Pierre Elliott Trudeau Intl
$757United Airlines
Sun, Dec 6 - Thu, Dec 10

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United Airlines flights from Denver to Brussels

Our best United Airlines deals on Denver to Brussels flight tickets
United Airlines
Nov 11
DEN5:35 pmDenver Intl
11h 40m
1 stop
BRU1:15 pmBrussels Bruxelles-National
Nov 18
BRU10:00 amBrussels Bruxelles-National
18h 27m
1 stop
DEN8:27 pmDenver Intl
$732
United Airlines
Dec 6
DEN5:35 pmDenver Intl
11h 40m
1 stop
BRU1:15 pmBrussels Bruxelles-National
Dec 10
BRU10:00 amBrussels Bruxelles-National
18h 27m
1 stop
DEN8:27 pmDenver Intl
$757
United Airlines
Dec 6
DEN5:35 pmDenver Intl
11h 40m
1 stop
BRU1:15 pmBrussels Bruxelles-National
Dec 10
BRU10:00 amBrussels Bruxelles-National
18h 27m
1 stop
DEN8:27 pmDenver Intl
$758

British Airways flights from Denver to Brussels

Our best British Airways deals on Denver to Brussels flight tickets
British Airways
Dec 9
DEN5:01 pmDenver Intl
18h 34m
1 stop
BRU7:35 pmBrussels Bruxelles-National
Dec 15
BRU12:00 pmBrussels Bruxelles-National
17h 57m
2 stops
DEN9:57 pmDenver Intl
$737
British Airways
Dec 9
DEN4:23 pmDenver Intl
15h 57m
2 stops
BRU4:20 pmBrussels Bruxelles-National
Dec 15
BRU12:05 pmBrussels Bruxelles-National
18h 49m
2 stops
DEN10:54 pmDenver Intl
$742
British Airways
Dec 9
DEN5:01 pmDenver Intl
15h 19m
1 stop
BRU4:20 pmBrussels Bruxelles-National
Dec 15
BRU12:00 pmBrussels Bruxelles-National
20h 26m
2 stops
DEN12:26 amDenver Intl
$760

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Brussels that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 12, 2026.
Use the filters below to find and compare flights from Denver to Brussels that are best for you.

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

Wed 12/9

3:40 pm-11:55 am

1 stop12h 15m

Brussels Bruxelles-National

Thu 12/24

12:50 pm-6:00 pm

1 stop13h 10m

$503

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

$504

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Wed 12/9

11:20 am-8:10 pm

2 stops24h 50m

Brussels Bruxelles-National

Thu 12/24

10:00 am-8:27 pm

1 stop18h 27m

$702

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

Thu 10/22

6:25 pm-9:40 am

2 stops47h 15m

$708

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Wed 11/25

11:20 am-7:50 am

1 stop12h 30m

Brussels Bruxelles-National

Wed 12/9

10:00 am-8:27 pm

1 stop18h 27m

$719

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Mon 11/16

11:20 am-7:50 am

1 stop12h 30m

Brussels Bruxelles-National

Tue 11/24

7:00 am-8:27 pm

2 stops21h 27m

$726

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Wed 11/11

5:35 pm-1:15 pm

1 stop11h 40m

Brussels Bruxelles-National

Wed 11/18

10:00 am-8:27 pm

1 stop18h 27m

$732

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Wed 12/9

5:01 pm-7:35 pm

1 stop18h 34m

Brussels Bruxelles-National

Tue 12/15

12:00 pm-9:57 pm

2 stops17h 57m

$737

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

Thu 12/24

10:15 am-10:21 pm

2 stops20h 06m

$742

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

$757

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

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?

Prices are currently low for flights on this route.

Typical prices usually range from $698 to $973.
The lowest price recently found on this route was $503.

What is the cheapest month to fly to Brussels?

In general, April is the cheapest month to fly from Denver to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $680. If you are unable to visit Brussels 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 Brussels?

You are more likely to see cheaper flights to Brussels from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $780 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Denver for as low as $679 on momondo.

Cheap Denver to Brussels flight deals and tips

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

Fastest flight time

11h 40m

Direct flights

None
The fastest flight from Denver to Brussels takes 11h 40m
There are no direct flights from Denver to Brussels. There are no popular flight routes from Denver to Brussels.
Search flight deals

Frequently asked questions about flying from Denver to Brussels

  • How far is Denver Intl to Brussels by plane?

    A flight from Denver Intl to Brussels will travel around 4862.5 mi. By plane, this route typically takes 11h 40m.

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

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

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

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

    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.

  • What documentation or ID do you need to fly to Brussels?

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

Best airlines flying from Denver to Brussels

Compare and see reviews for airlines that fly from Denver to Brussels with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $492Free CancellationRating
6.7
8,160 reviews
Search British Airways flights
IcelandairPriceFrom $539Free CancellationRating
6.9
727 reviews
Search Icelandair flights
Brussels AirlinesPriceFrom $593Free CancellationRating
7.3
430 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
10,115 reviews
Search United Airlines flights
LufthansaPriceFrom $691Free CancellationRating
6.8
8,182 reviews
Search Lufthansa flights

Why use momondo?

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

It is quick and easy to find Denver to Brussels flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Brussels that suits you.

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

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

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

Once you have performed a search for Denver to Brussels flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

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Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels
Brussels Bruxelles-National Airport
Charleroi Brussels Airport