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Cheap flights from Denver to Brussels from $236

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 8/31. 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 am
DEN
-
BRU
12h 15m
1 stop
Icelandair Logo
12:50 pm - 6:00 pm
BRU
-
DEN
13h 10m
1 stop
$565Icelandair
Sat, Nov 21 - Sun, Nov 29
Icelandair Logo
4:40 pm - 11:55 am
DEN
-
BRU
12h 15m
1 stop
Icelandair Logo
12:50 pm - 6:00 pm
BRU
-
DEN
13h 10m
1 stop
$573Icelandair
Wed, Oct 28 - Tue, Nov 3
Icelandair Logo
4:40 pm - 12:55 pm
DEN
-
BRU
12h 15m
1 stop
Icelandair Logo
1:50 pm - 7:00 pm
BRU
-
DEN
13h 10m
1 stop
$579Icelandair
Sat, Sep 26 - Wed, Sep 30
Icelandair Logo
4:40 pm - 11:55 am
DEN
-
BRU
12h 15m
1 stop
Icelandair Logo
12:50 pm - 6:00 pm
BRU
-
DEN
13h 10m
1 stop
$593Icelandair
Sat, Oct 31 - Thu, Nov 5
Icelandair Logo
4:40 pm - 12:55 pm
DEN
-
BRU
12h 15m
1 stop
Icelandair Logo
1:50 pm - 7:00 pm
BRU
-
DEN
13h 10m
1 stop
$620Icelandair
Sun, Aug 23 - Sun, Aug 30
Icelandair Logo
4:40 pm - 12:55 pm
DEN
-
BRU
12h 15m
1 stop
Icelandair Logo
1:50 pm - 7:00 pm
BRU
-
DEN
13h 10m
1 stop
$629Icelandair
Tue, Aug 18 - Mon, Aug 31
Icelandair Logo
4:40 pm - 12:55 pm
DEN
-
BRU
12h 15m
1 stop
Icelandair Logo
1:50 pm - 12:40 pm
BRU
-
DEN
30h 50m
1 stop
$631Icelandair
Tue, Aug 18 - Mon, Aug 31
Icelandair Logo
8:10 pm - 12:55 pm
DEN
-
BRU
32h 45m
1 stop
Icelandair Logo
1:50 pm - 7:00 pm
BRU
-
DEN
13h 10m
1 stop
$632Icelandair
Tue, Aug 18 - Mon, Aug 31
Multiple Airlines Logo
4:40 pm - 3:20 pm
DEN
-
CRL
14h 40m
2 stops
Multiple Airlines Logo
9:50 am - 11:20 am
CRL
-
DEN
33h 30m
2 stops
$892Multiple Airlines
Sat, Aug 22 - Fri, Sep 4
Multiple Airlines Logo
4:40 pm - 9:40 pm
DEN
-
CRL
21h 00m
2 stops
Multiple Airlines Logo
9:55 pm - 6:25 pm
CRL
-
DEN
28h 30m
2 stops
$1,000Multiple Airlines
Sat, Sep 26 - Wed, Sep 30

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United Airlines flights from Denver to Brussels

Our best United Airlines deals on Denver to Brussels flight tickets
United Airlines
Dec 7
DEN5:35 pmDenver Intl
11h 40m
1 stop
BRU1:15 pmBrussels Bruxelles-National
Dec 11
BRU10:00 amBrussels Bruxelles-National
18h 27m
1 stop
DEN8:27 pmDenver Intl
$757
United Airlines
Oct 27
DEN6:35 pmDenver Intl
11h 40m
1 stop
BRU1:15 pmBrussels Bruxelles-National
Nov 3
BRU10:00 amBrussels Bruxelles-National
18h 27m
1 stop
DEN8:27 pmDenver Intl
$762
United Airlines
Nov 29
DEN5:35 pmDenver Intl
11h 40m
1 stop
BRU1:15 pmBrussels Bruxelles-National
Dec 2
BRU4:55 pmBrussels Bruxelles-National
29h 30m
1 stop
DEN2:25 pmDenver Intl
$772

Icelandair flights from Denver to Brussels

Our best Icelandair deals on Denver to Brussels flight tickets
Icelandair
Nov 21
DEN3:40 pmDenver Intl
12h 15m
1 stop
BRU11:55 amBrussels Bruxelles-National
Nov 29
BRU12:50 pmBrussels Bruxelles-National
13h 10m
1 stop
DEN6:00 pmDenver Intl
$565
Icelandair
Oct 28
DEN4:40 pmDenver Intl
12h 15m
1 stop
BRU11:55 amBrussels Bruxelles-National
Nov 3
BRU12:50 pmBrussels Bruxelles-National
13h 10m
1 stop
DEN6:00 pmDenver Intl
$573
Icelandair
Sep 26
DEN4:40 pmDenver Intl
12h 15m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Sep 30
BRU1:50 pmBrussels Bruxelles-National
13h 10m
1 stop
DEN7:00 pmDenver Intl
$579

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 July 13, 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 - BRU

DENBRU

Denver Intl

Sat 11/21

3:40 pm-11:55 am

1 stop12h 15m

Brussels Bruxelles-National

Sun 11/29

12:50 pm-6:00 pm

1 stop13h 10m

$565

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 10/28

4:40 pm-11:55 am

1 stop12h 15m

Brussels Bruxelles-National

Tue 11/3

12:50 pm-6:00 pm

1 stop13h 10m

$573

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 9/26

4:40 pm-12:55 pm

1 stop12h 15m

Brussels Bruxelles-National

Wed 9/30

1:50 pm-7:00 pm

1 stop13h 10m

$579

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 10/31

4:40 pm-11:55 am

1 stop12h 15m

Brussels Bruxelles-National

Thu 11/5

12:50 pm-6:00 pm

1 stop13h 10m

$593

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sun 8/23

4:40 pm-12:55 pm

1 stop12h 15m

Brussels Bruxelles-National

Sun 8/30

1:50 pm-7:00 pm

1 stop13h 10m

$620

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 8/18

4:40 pm-12:55 pm

1 stop12h 15m

Brussels Bruxelles-National

Mon 8/31

1:50 pm-7:00 pm

1 stop13h 10m

$629

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 8/18

4:40 pm-12:55 pm

1 stop12h 15m

Brussels Bruxelles-National

Mon 8/31

1:50 pm-12:40 pm

1 stop30h 50m

$631

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 8/18

8:10 pm-12:55 pm

1 stop32h 45m

Brussels Bruxelles-National

Mon 8/31

1:50 pm-7:00 pm

1 stop13h 10m

$632

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Sat 8/22

4:40 pm-3:20 pm

2 stops14h 40m

Charleroi Brussels

Fri 9/4

9:50 am-11:20 am

2 stops33h 30m

$892

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Sat 9/26

4:40 pm-9:40 pm

2 stops21h 00m

Charleroi Brussels

Wed 9/30

9:55 pm-6:25 pm

2 stops28h 30m

$1,000

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, December 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 $426. If you are unable to visit Brussels during the month of December, then departing from Denver during the month May is also very affordable. Most momondo users find prices during this month for around $492.

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 $781 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
8,111 reviews
Search British Airways flights
IcelandairPriceFrom $565Free CancellationRating
7.0
704 reviews
Search Icelandair flights
Brussels AirlinesPriceFrom $593Free CancellationRating
7.2
422 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
9,985 reviews
Search United Airlines flights
LufthansaPriceFrom $689Free CancellationRating
6.8
8,132 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