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Cheap flights from Denver to Brussels from $380

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 11/25. 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

Enter your travel dates to find the best prices.
Icelandair Logo
3:40 pm - 11:55 amDEN-BRU
12h 15m1 stop
Icelandair Logo
12:50 pm - 6:05 pmBRU-DEN
13h 15m1 stop
$445Icelandair
Find Deal
Thu, Dec 4 - Thu, Dec 11
Icelandair Logo
3:40 pm - 11:55 amDEN-BRU
12h 15m1 stop
Icelandair Logo
12:50 pm - 6:05 pmBRU-DEN
13h 15m1 stop
$446Icelandair
Find Deal
Thu, Dec 4 - Thu, Dec 11
Scandinavian Airlines Logo
6:30 am - 2:30 pmDEN-BRU
24h 00m2 stops
Scandinavian Airlines Logo
10:20 am - 10:49 pmBRU-DEN
19h 29m2 stops
$525Scandinavian Airlines
Find Deal
Wed, Mar 4 - Mon, Mar 9
Scandinavian Airlines Logo
6:30 am - 6:35 pmDEN-BRU
28h 05m2 stops
Scandinavian Airlines Logo
10:20 am - 10:49 pmBRU-DEN
19h 29m2 stops
$526Scandinavian Airlines
Find Deal
Wed, Mar 4 - Mon, Mar 9
Multiple Airlines Logo
3:40 pm - 5:55 pmDEN-BRU
18h 15m2 stops
Multiple Airlines Logo
9:25 am - 6:05 pmBRU-DEN
16h 40m2 stops
$531Multiple Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Multiple Airlines Logo
1:25 pm - 7:50 amDEN-BRU
34h 25m2 stops
Multiple Airlines Logo
7:00 am - 4:00 pmBRU-DEN
17h 00m1 stop
$571Multiple Airlines
Find Deal
Mon, Nov 10 - Tue, Nov 25
United Airlines Logo
5:35 pm - 8:55 amDEN-BRU
31h 20m1 stop
United Airlines Logo
12:45 pm - 3:35 pmBRU-DEN
33h 50m1 stop
$597United Airlines
Find Deal
Wed, Mar 4 - Mon, Mar 9
Turkish Airlines Logo
7:20 pm - 2:15 pmDEN-BRU
34h 55m1 stop
Turkish Airlines Logo
3:15 pm - 5:35 pmBRU-DEN
34h 20m1 stop
$606Turkish Airlines
Find Deal
Thu, Feb 12 - Wed, Feb 18
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
$608United Airlines
Find Deal
Sat, Nov 22 - Fri, Dec 5
Turkish Airlines Logo
7:20 pm - 10:35 amDEN-BRU
31h 15m1 stop
Turkish Airlines Logo
11:35 am - 5:35 pmBRU-DEN
38h 00m1 stop
$615Turkish Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11

Icelandair flights from Denver to Brussels

Our best Icelandair deals on Denver to Brussels flight tickets
Icelandair
Dec 4
DEN3:40 pmDenver Intl
12h 15m
1 stop
BRU11:55 amBrussels Bruxelles-National
Dec 11
BRU12:50 pmBrussels Bruxelles-National
13h 15m
1 stop
DEN6:05 pmDenver Intl
$445
Find similar
Icelandair
Dec 4
DEN3:40 pmDenver Intl
12h 15m
1 stop
BRU11:55 amBrussels Bruxelles-National
Dec 11
BRU12:50 pmBrussels Bruxelles-National
13h 15m
1 stop
DEN6:05 pmDenver Intl
$446
Find similar

United Airlines flights from Denver to Brussels

Our best United Airlines deals on Denver to Brussels flight tickets
United Airlines
Mar 4
DEN5:35 pmDenver Intl
31h 20m
1 stop
BRU8:55 amBrussels Bruxelles-National
Mar 9
BRU12:45 pmBrussels Bruxelles-National
33h 50m
1 stop
DEN3:35 pmDenver Intl
$597
Find similar
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
$608
Find similar
United Airlines
Dec 4
DEN11:21 amDenver Intl
17h 54m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Dec 11
BRU10:00 amBrussels Bruxelles-National
17h 55m
1 stop
DEN7:55 pmDenver Intl
$643
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 October 22, 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

Thu 12/4

3:40 pm-11:55 am

1 stop12h 15m

Brussels Bruxelles-National

Thu 12/11

12:50 pm-6:05 pm

1 stop13h 15m

$445

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 12/4

3:40 pm-11:55 am

1 stop12h 15m

Brussels Bruxelles-National

Thu 12/11

12:50 pm-6:05 pm

1 stop13h 15m

$446

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 3/4

6:30 am-2:30 pm

2 stops24h 00m

Brussels Bruxelles-National

Mon 3/9

10:20 am-10:49 pm

2 stops19h 29m

$525

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 3/4

6:30 am-6:35 pm

2 stops28h 05m

Brussels Bruxelles-National

Mon 3/9

10:20 am-10:49 pm

2 stops19h 29m

$526

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 12/4

3:40 pm-5:55 pm

2 stops18h 15m

Brussels Bruxelles-National

Thu 12/11

9:25 am-6:05 pm

2 stops16h 40m

$531

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 11/10

1:25 pm-7:50 am

2 stops34h 25m

Brussels Bruxelles-National

Tue 11/25

7:00 am-4:00 pm

1 stop17h 00m

$571

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 3/4

5:35 pm-8:55 am

1 stop31h 20m

Brussels Bruxelles-National

Mon 3/9

12:45 pm-3:35 pm

1 stop33h 50m

$597

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 2/12

7:20 pm-2:15 pm

1 stop34h 55m

Brussels Bruxelles-National

Wed 2/18

3:15 pm-5:35 pm

1 stop34h 20m

$606

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

$608

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 12/4

7:20 pm-10:35 am

1 stop31h 15m

Brussels Bruxelles-National

Thu 12/11

11:35 am-5:35 pm

1 stop38h 00m

$615

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 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 $642. 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 $818 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 $686 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 55m.

  • 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
560 reviews
Search Icelandair flights
Turkish AirlinesPriceFrom $526Free CancellationRating
7.3
4,022 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $636Free CancellationRating
6.7
7,466 reviews
Search British Airways flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
8,988 reviews
Search United Airlines flights
Aer LingusPriceFrom $654Free CancellationRating
7.2
1,350 reviews
Search Aer Lingus flights
LufthansaPriceFrom $691Free CancellationRating
6.8
7,507 reviews
Search Lufthansa flights
Brussels AirlinesPriceFrom $694Free CancellationRating
7.2
368 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