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Cheap flights from Colorado to Brussels from $382

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Brussels departing on 3/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Colorado to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
4:40 pm - 12:50 pmDEN-BRU
12h 10m1 stop
Icelandair Logo
1:50 pm - 6:55 pmBRU-DEN
13h 05m1 stop
$444Icelandair
Find Deal
Sat, Apr 25 - Sat, May 9
Icelandair Logo
4:40 pm - 12:50 pmDEN-BRU
12h 10m1 stop
Icelandair Logo
1:50 pm - 6:55 pmBRU-DEN
13h 05m1 stop
$453Icelandair
Find Deal
Fri, May 1 - Mon, May 11
Air Canada Logo
4:45 pm - 7:50 amCOS-BRU
31h 05m2 stops
Air Canada Logo
10:00 am - 8:41 amBRU-COS
30h 41m2 stops
$498Air Canada
Find Deal
Wed, Dec 3 - Wed, Dec 10
United Airlines Logo
9:24 am - 1:15 pmCOS-BRU
19h 51m2 stops
United Airlines Logo
10:10 am - 9:57 pmBRU-COS
19h 47m1 stop
$503United Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Multiple Airlines Logo
3:33 pm - 7:50 amCOS-BRU
32h 17m3 stops
Multiple Airlines Logo
10:00 am - 8:41 amBRU-COS
30h 41m2 stops
$513Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Scandinavian Airlines Logo
7:10 am - 7:50 pmDEN-BRU
28h 40m3 stops
Scandinavian Airlines Logo
10:20 am - 12:24 amBRU-DEN
22h 04m2 stops
$550Scandinavian Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Scandinavian Airlines Logo
6:10 am - 2:30 pmDEN-BRU
24h 20m3 stops
Scandinavian Airlines Logo
10:20 am - 10:55 pmBRU-DEN
19h 35m2 stops
$551Scandinavian Airlines
Find Deal
Wed, Mar 4 - Mon, Mar 9
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
$596United Airlines
Find Deal
Wed, Mar 4 - Mon, Mar 9
Multiple Airlines Logo
3:40 pm - 9:40 amDEN-BRU
34h 00m3 stops
Multiple Airlines Logo
9:25 am - 6:05 pmBRU-DEN
16h 40m2 stops
$607Multiple Airlines
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Thu, Nov 27 - Thu, Dec 11
Air Canada Logo
11:15 am - 7:50 amDEN-BRU
12h 35m1 stop
Air Canada Logo
10:00 am - 2:50 pmBRU-DEN
36h 50m2 stops
$629Air Canada
Find Deal
Fri, Dec 5 - Tue, Dec 9

Icelandair flights from Colorado to Brussels

Our best Icelandair deals on Colorado to Brussels flight tickets
Icelandair
Apr 25
DEN4:40 pmDenver Intl
12h 10m
1 stop
BRU12:50 pmBrussels Bruxelles-National
May 9
BRU1:50 pmBrussels Bruxelles-National
13h 05m
1 stop
DEN6:55 pmDenver Intl
$444
Find similar
Icelandair
May 1
DEN4:40 pmDenver Intl
12h 10m
1 stop
BRU12:50 pmBrussels Bruxelles-National
May 11
BRU1:50 pmBrussels Bruxelles-National
13h 05m
1 stop
DEN6:55 pmDenver Intl
$453
Find similar
Icelandair
May 1
DEN4:40 pmDenver Intl
12h 10m
1 stop
BRU12:50 pmBrussels Bruxelles-National
May 11
BRU1:50 pmBrussels Bruxelles-National
13h 05m
1 stop
DEN6:55 pmDenver Intl
$743
Find similar

Air Canada flights from Colorado to Brussels

Our best Air Canada deals on Colorado to Brussels flight tickets
Air Canada
Dec 3
COS4:45 pmColorado Springs
31h 05m
2 stops
BRU7:50 amBrussels Bruxelles-National
Dec 10
BRU10:00 amBrussels Bruxelles-National
30h 41m
2 stops
COS8:41 amColorado Springs
$498
Find similar
Air Canada
Dec 5
DEN11:15 amDenver Intl
12h 35m
1 stop
BRU7:50 amBrussels Bruxelles-National
Dec 9
BRU10:00 amBrussels Bruxelles-National
36h 50m
2 stops
DEN2:50 pmDenver Intl
$629
Find similar
Air Canada
Mar 6
DEN11:15 amDenver Intl
18h 00m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Mar 15
BRU10:00 amBrussels Bruxelles-National
16h 55m
1 stop
DEN7:55 pmDenver Intl
$688
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Colorado 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 November 6, 2025.
Use the filters below to find and compare flights from Colorado to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 4/25

4:40 pm-12:50 pm

1 stop12h 10m

Brussels Bruxelles-National

Sat 5/9

1:50 pm-6:55 pm

1 stop13h 05m

$444

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Fri 5/1

4:40 pm-12:50 pm

1 stop12h 10m

Brussels Bruxelles-National

Mon 5/11

1:50 pm-6:55 pm

1 stop13h 05m

$453

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Wed 12/3

4:45 pm-7:50 am

2 stops31h 05m

Brussels Bruxelles-National

Wed 12/10

10:00 am-8:41 am

2 stops30h 41m

$498

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Wed 12/3

9:24 am-1:15 pm

2 stops19h 51m

Brussels Bruxelles-National

Wed 12/10

10:10 am-9:57 pm

1 stop19h 47m

$503

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Wed 12/3

3:33 pm-7:50 am

3 stops32h 17m

Brussels Bruxelles-National

Wed 12/10

10:00 am-8:41 am

2 stops30h 41m

$513

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 12/3

7:10 am-7:50 pm

3 stops28h 40m

Brussels Bruxelles-National

Wed 12/10

10:20 am-12:24 am

2 stops22h 04m

$550

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 3/4

6:10 am-2:30 pm

3 stops24h 20m

Brussels Bruxelles-National

Mon 3/9

10:20 am-10:55 pm

2 stops19h 35m

$551

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

$596

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 11/27

3:40 pm-9:40 am

3 stops34h 00m

Brussels Bruxelles-National

Thu 12/11

9:25 am-6:05 pm

2 stops16h 40m

$607

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Fri 12/5

11:15 am-7:50 am

1 stop12h 35m

Brussels Bruxelles-National

Tue 12/9

10:00 am-2:50 pm

2 stops36h 50m

$629

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 Colorado 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 Colorado 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 Colorado 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 Colorado 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 Colorado 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 Colorado 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 Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $823 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Colorado for as low as $695 on momondo.

Cheap Colorado to Brussels flight deals and tips

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

Direct flights

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

  • When did momondo last update prices for flights from Colorado to Brussels?

    Prices for flights from Colorado to Brussels are updated daily.

  • How many operators does momondo search for flights from Colorado to Brussels?

  • How old do you have to be to fly from Colorado to Brussels?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Brussels.

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

    The necessary travel and health documents for your Brussels trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Colorado to Brussels

Compare and see reviews for airlines that fly from Colorado to Brussels with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $496Free CancellationRating
7.1
572 reviews
Search Icelandair flights
Turkish AirlinesPriceFrom $526Free CancellationRating
7.3
4,032 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $636Free CancellationRating
6.7
7,500 reviews
Search British Airways flights
Aer LingusPriceFrom $640Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
LufthansaPriceFrom $691Free CancellationRating
6.8
7,558 reviews
Search Lufthansa flights
Brussels AirlinesPriceFrom $694Free CancellationRating
7.2
369 reviews
Search Brussels Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Brussels from Colorado.

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

All flight searches from Colorado to Brussels on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Colorado to Brussels.

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

Price alerts on flights to Brussels from Colorado are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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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