Cheap flights from Denver to Brussels from $348

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 9/1. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:25 pm - 10:10 am
DEN
-
BRU
29h 45m
1 stop
Turkish Airlines Logo
7:20 am - 6:25 pm
BRU
-
DEN
19h 05m
1 stop
$737Turkish Airlines
Tue, Oct 6 - Tue, Oct 13
Icelandair Logo
4:40 pm - 12:55 pm
DEN
-
BRU
12h 15m
1 stop
Icelandair Logo
12:50 pm - 6:05 pm
BRU
-
DEN
13h 15m
1 stop
$745Icelandair
Sun, Aug 23 - Tue, Jan 12
Turkish Airlines Logo
8:25 pm - 9:25 pm
DEN
-
BRU
17h 00m
1 stop
Turkish Airlines Logo
7:20 am - 6:25 pm
BRU
-
DEN
19h 05m
1 stop
$746Turkish Airlines
Tue, Oct 6 - Tue, Oct 13
United Airlines Logo
5:35 pm - 1:15 pm
DEN
-
BRU
11h 40m
1 stop
United Airlines Logo
10:00 am - 7:55 pm
BRU
-
DEN
17h 55m
1 stop
$758United Airlines
Sun, Nov 8 - Thu, Nov 12
United Airlines Logo
5:35 pm - 8:55 am
DEN
-
BRU
31h 20m
1 stop
United Airlines Logo
10:00 am - 7:55 pm
BRU
-
DEN
17h 55m
1 stop
$759United Airlines
Sun, Nov 8 - Thu, Nov 12
Air Canada Logo
1:25 pm - 1:15 pm
DEN
-
BRU
15h 50m
2 stops
Air Canada Logo
10:00 am - 7:55 pm
BRU
-
DEN
17h 55m
1 stop
$767Air Canada
Sun, Nov 8 - Thu, Nov 12
Turkish Airlines Logo
8:25 pm - 1:25 pm
DEN
-
BRU
33h 00m
1 stop
Turkish Airlines Logo
7:20 am - 6:25 pm
BRU
-
DEN
19h 05m
1 stop
$774Turkish Airlines
Thu, Oct 1 - Sun, Oct 11
Brussels Airlines Logo
11:25 am - 7:10 am
DEN
-
BRU
11h 45m
1 stop
Brussels Airlines Logo
9:25 am - 6:46 pm
BRU
-
DEN
17h 21m
1 stop
$776Brussels Airlines
Tue, Oct 6 - Tue, Oct 13
Turkish Airlines Logo
8:25 pm - 10:10 am
DEN
-
BRU
29h 45m
1 stop
Turkish Airlines Logo
2:25 pm - 6:25 pm
BRU
-
DEN
36h 00m
1 stop
$779Turkish Airlines
Tue, Oct 13 - Mon, Oct 19
SWISS Logo
1:25 pm - 9:30 pm
DEN
-
BRU
24h 05m
2 stops
SWISS Logo
7:40 pm - 3:56 pm
BRU
-
DEN
28h 16m
2 stops
$783SWISS
Tue, Oct 6 - Tue, Oct 13

Brussels Airlines flights from Denver to Brussels

Our best Brussels Airlines deals on Denver to Brussels flight tickets
Brussels Airlines
Oct 6
DEN11:25 amDenver Intl
11h 45m
1 stop
BRU7:10 amBrussels Bruxelles-National
Oct 13
BRU9:25 amBrussels Bruxelles-National
17h 21m
1 stop
DEN6:46 pmDenver Intl
$776
Brussels Airlines
Oct 6
DEN11:25 amDenver Intl
11h 45m
1 stop
BRU7:10 amBrussels Bruxelles-National
Oct 13
BRU6:20 amBrussels Bruxelles-National
20h 26m
2 stops
DEN6:46 pmDenver Intl
$784
Brussels Airlines
May 16
DEN7:50 amDenver Intl
15h 25m
1 stop
BRU7:15 amBrussels Bruxelles-National
May 29
BRU9:55 amBrussels Bruxelles-National
17h 05m
1 stop
DEN7:00 pmDenver Intl
$1,272

United Airlines flights from Denver to Brussels

Our best United Airlines deals on Denver to Brussels flight tickets
United Airlines
Nov 8
DEN5:35 pmDenver Intl
11h 40m
1 stop
BRU1:15 pmBrussels Bruxelles-National
Nov 12
BRU10:00 amBrussels Bruxelles-National
17h 55m
1 stop
DEN7:55 pmDenver Intl
$758
United Airlines
Nov 8
DEN5:35 pmDenver Intl
31h 20m
1 stop
BRU8:55 amBrussels Bruxelles-National
Nov 12
BRU10:00 amBrussels Bruxelles-National
17h 55m
1 stop
DEN7:55 pmDenver Intl
$759
United Airlines
Sep 14
DEN8:29 pmDenver Intl
28h 31m
1 stop
BRU9:00 amBrussels Bruxelles-National
Sep 29
BRU9:25 amBrussels Bruxelles-National
33h 06m
1 stop
DEN10:31 amDenver Intl
$788

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 May 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

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 10/6

8:25 pm-10:10 am

1 stop29h 45m

Brussels Bruxelles-National

Tue 10/13

7:20 am-6:25 pm

1 stop19h 05m

$737
Quickest round-trip

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sun 8/23

4:40 pm-12:55 pm

1 stop12h 15m

Brussels Bruxelles-National

Tue 1/12

12:50 pm-6:05 pm

1 stop13h 15m

$745

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 10/6

8:25 pm-9:25 pm

1 stop17h 00m

Brussels Bruxelles-National

Tue 10/13

7:20 am-6:25 pm

1 stop19h 05m

$746

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sun 11/8

5:35 pm-1:15 pm

1 stop11h 40m

Brussels Bruxelles-National

Thu 11/12

10:00 am-7:55 pm

1 stop17h 55m

$758

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sun 11/8

5:35 pm-8:55 am

1 stop31h 20m

Brussels Bruxelles-National

Thu 11/12

10:00 am-7:55 pm

1 stop17h 55m

$759

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sun 11/8

1:25 pm-1:15 pm

2 stops15h 50m

Brussels Bruxelles-National

Thu 11/12

10:00 am-7:55 pm

1 stop17h 55m

$767

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 10/1

8:25 pm-1:25 pm

1 stop33h 00m

Brussels Bruxelles-National

Sun 10/11

7:20 am-6:25 pm

1 stop19h 05m

$774

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 10/6

11:25 am-7:10 am

1 stop11h 45m

Brussels Bruxelles-National

Tue 10/13

9:25 am-6:46 pm

1 stop17h 21m

$776

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 10/13

8:25 pm-10:10 am

1 stop29h 45m

Brussels Bruxelles-National

Mon 10/19

2:25 pm-6:25 pm

1 stop36h 00m

$779

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 10/6

1:25 pm-9:30 pm

2 stops24h 05m

Brussels Bruxelles-National

Tue 10/13

7:40 pm-3:56 pm

2 stops28h 16m

$783

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 $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 $593 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.

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
7,975 reviews
Search British Airways flights
IcelandairPriceFrom $560Free CancellationRating
7.0
654 reviews
Search Icelandair flights
Brussels AirlinesPriceFrom $593Free CancellationRating
7.3
407 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
9,704 reviews
Search United Airlines flights
LufthansaPriceFrom $689Free CancellationRating
6.8
7,993 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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1 adult
Thu 6/11
Thu 6/18

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