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Cheap flights from Denver to Brussels from $302

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 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Denver to Brussels

Cheap round-trip flights

Icelandair Logo
4:40 pm - 12:50 pmDEN-BRU
12h 10m1 stop
Icelandair Logo
12:50 pm - 6:05 pmBRU-DEN
13h 15m1 stop
$385Icelandair
Find Deal
Fri, Oct 17 - Sun, Nov 2
Logo
10:21 am - 6:25 pmDEN-BRU
24h 04m2 stops
Logo
7:10 pm - 8:17 pmBRU-DEN
33h 07m2 stops
$473
Find Deal
Tue, Nov 4 - Tue, Nov 11
British Airways Logo
5:25 pm - 1:50 pmDEN-BRU
12h 25m1 stop
British Airways Logo
8:30 pm - 3:30 pmBRU-DEN
27h 00m1 stop
$475British Airways
Find Deal
Sun, Nov 23 - Wed, Dec 3
British Airways Logo
4:51 pm - 5:00 pmDEN-BRU
16h 09m2 stops
British Airways Logo
9:45 pm - 3:30 pmBRU-DEN
25h 45m1 stop
$479British Airways
Find Deal
Tue, Nov 4 - Tue, Nov 11
British Airways Logo
6:35 pm - 5:45 pmDEN-BRU
15h 10m1 stop
British Airways Logo
11:50 am - 10:22 pmBRU-DEN
18h 32m2 stops
$485British Airways
Find Deal
Tue, Oct 7 - Wed, Nov 5
American Airlines Logo
10:21 am - 10:50 amDEN-BRU
16h 29m2 stops
American Airlines Logo
12:00 pm - 11:09 pmBRU-DEN
19h 09m2 stops
$487American Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
Brussels Airlines Logo
11:15 am - 7:50 amDEN-BRU
12h 35m1 stop
Brussels Airlines Logo
10:00 am - 7:55 pmBRU-DEN
17h 55m1 stop
$544Brussels Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
United Airlines Logo
8:30 pm - 8:55 amDEN-BRU
28h 25m1 stop
United Airlines Logo
10:00 am - 7:55 pmBRU-DEN
17h 55m1 stop
$560United Airlines
Find Deal
Sat, Nov 22 - Fri, Dec 5
United Airlines Logo
5:35 pm - 8:55 amDEN-BRU
31h 20m1 stop
United Airlines Logo
10:00 am - 7:55 pmBRU-DEN
17h 55m1 stop
$595United Airlines
Find Deal
Tue, Jan 27 - Thu, Feb 12
Turkish Airlines Logo
7:50 pm - 9:20 pmDEN-BRU
17h 30m1 stop
Turkish Airlines Logo
7:50 am - 6:35 pmBRU-DEN
17h 45m1 stop
$606Turkish Airlines
Find Deal
Thu, Oct 23 - Thu, Oct 30

Icelandair flights from Denver to Brussels

Our best Icelandair deals on Denver to Brussels flight tickets
Icelandair
Oct 17
DEN4:40 pmDenver Intl
12h 10m
1 stop
BRU12:50 pmBrussels Bruxelles-National
Nov 2
BRU12:50 pmBrussels Bruxelles-National
13h 15m
1 stop
DEN6:05 pmDenver Intl
$385
Find similar
Icelandair
Sep 8
DEN4:40 pmDenver Intl
12h 10m
1 stop
BRU12:50 pmBrussels Bruxelles-National
Sep 17
BRU1:50 pmBrussels Bruxelles-National
13h 05m
1 stop
DEN6:55 pmDenver Intl
$796
Find similar
Icelandair
Sep 7
DEN4:40 pmDenver Intl
12h 10m
1 stop
BRU12:50 pmBrussels Bruxelles-National
Sep 17
BRU1:50 pmBrussels Bruxelles-National
13h 05m
1 stop
DEN6:55 pmDenver Intl
$803
Find similar

United Airlines flights from Denver to Brussels

Our best United Airlines deals on Denver to Brussels flight tickets
United Airlines
Nov 22
DEN8:30 pmDenver Intl
28h 25m
1 stop
BRU8:55 amBrussels Bruxelles-National
Dec 5
BRU10:00 amBrussels Bruxelles-National
17h 55m
1 stop
DEN7:55 pmDenver Intl
$560
Find similar
United Airlines
Jan 27
DEN5:35 pmDenver Intl
31h 20m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 12
BRU10:00 amBrussels Bruxelles-National
17h 55m
1 stop
DEN7:55 pmDenver Intl
$595
Find similar
United Airlines
Jan 28
DEN11:15 amDenver Intl
12h 35m
1 stop
BRU7:50 amBrussels Bruxelles-National
Feb 11
BRU11:55 amBrussels Bruxelles-National
20h 35m
1 stop
DEN12:30 amDenver Intl
$602
Find similar

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 25, 2025.
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

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Fri 10/17

4:40 pm-12:50 pm

1 stop12h 10m

Brussels Bruxelles-National

Sun 11/2

12:50 pm-6:05 pm

1 stop13h 15m

$385

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 11/4

10:21 am-6:25 pm

2 stops24h 04m

Brussels Bruxelles-National

Tue 11/11

7:10 pm-8:17 pm

2 stops33h 07m

$473

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sun 11/23

5:25 pm-1:50 pm

1 stop12h 25m

Brussels Bruxelles-National

Wed 12/3

8:30 pm-3:30 pm

1 stop27h 00m

$475

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 11/4

4:51 pm-5:00 pm

2 stops16h 09m

Brussels Bruxelles-National

Tue 11/11

9:45 pm-3:30 pm

1 stop25h 45m

$479

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 10/7

6:35 pm-5:45 pm

1 stop15h 10m

Brussels Bruxelles-National

Wed 11/5

11:50 am-10:22 pm

2 stops18h 32m

$485

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 11/4

10:21 am-10:50 am

2 stops16h 29m

Brussels Bruxelles-National

Tue 11/11

12:00 pm-11:09 pm

2 stops19h 09m

$487

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 11/25

11:15 am-7:50 am

1 stop12h 35m

Brussels Bruxelles-National

Tue 12/2

10:00 am-7:55 pm

1 stop17h 55m

$544

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 11/22

8:30 pm-8:55 am

1 stop28h 25m

Brussels Bruxelles-National

Fri 12/5

10:00 am-7:55 pm

1 stop17h 55m

$560

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 1/27

5:35 pm-8:55 am

1 stop31h 20m

Brussels Bruxelles-National

Thu 2/12

10:00 am-7:55 pm

1 stop17h 55m

$595

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 10/23

7:50 pm-9:20 pm

1 stop17h 30m

Brussels Bruxelles-National

Thu 10/30

7:50 am-6:35 pm

1 stop17h 45m

$606

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?

What is the cheapest month to fly to Brussels?

In general, January 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 $635. If you are unable to visit Brussels during the month of January, then departing from Denver during the month November is also very affordable. Most momondo users find prices during this month for around $665.

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

On average, the least expensive day to fly to Brussels from Denver is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $964. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Denver because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,311.

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

According to our data, the cheapest time of day to fly to Brussels is in the evening. momondo users have found flights departing from Denver to Brussels in the evening for as low as $679. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,178.

How far in advance should I book a flight 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 $830 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 $639 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

Direct flights

None
There are no direct flights from Denver to Brussels. There are no popular flight routes from Denver to Brussels.
Search flight deals

  • 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
IcelandairPriceFrom $496Free CancellationRating
7.0
533 reviews
Search Icelandair flights
Turkish AirlinesPriceFrom $526Free CancellationRating
7.3
3,953 reviews
Search Turkish Airlines flights
Aer LingusPriceFrom $614Free CancellationRating
7.2
1,230 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $657Free CancellationRating
6.7
7,305 reviews
Search British Airways flights
United AirlinesPriceFrom $684Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights
LufthansaPriceFrom $701Free CancellationRating
6.8
7,359 reviews
Search Lufthansa flights
Brussels AirlinesPriceFrom $759Free CancellationRating
7.2
351 reviews
Search Brussels Airlines 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