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Cheap flights from Colorado to Brussels from $265

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 10/1. 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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Find the cheapest flights from Colorado to Brussels

Cheap round-trip flights

Logo
7:55 pm - 9:05 pmDEN-BRU
17h 10m1 stop
Logo
9:35 am - 5:59 pmBRU-DEN
16h 24m1 stop
$478
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Wed, Sep 3 - Wed, Sep 10
Logo
7:45 am - 9:05 pmDEN-BRU
29h 20m3 stops
Logo
9:30 pm - 6:18 pmBRU-DEN
28h 48m2 stops
$480
Find Deal
Wed, Sep 3 - Wed, Sep 10
Icelandair Logo
3:40 pm - 11:55 amDEN-BRU
12h 15m1 stop
Icelandair Logo
12:50 pm - 6:05 pmBRU-DEN
13h 15m1 stop
$533Icelandair
Find Deal
Wed, Jan 28 - Thu, Feb 12
United Airlines Logo
11:15 am - 7:50 amDEN-BRU
12h 35m1 stop
United Airlines Logo
10:00 am - 7:55 pmBRU-DEN
17h 55m1 stop
$591United Airlines
Find Deal
Tue, Jan 27 - Wed, Feb 11
Air Canada Logo
11:15 am - 1:15 pmDEN-BRU
18h 00m2 stops
Air Canada Logo
10:00 am - 7:55 pmBRU-DEN
17h 55m1 stop
$595Air Canada
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Tue, Jan 27 - Thu, Feb 12
Air Canada Logo
5:42 pm - 7:50 amDEN-BRU
30h 08m2 stops
Air Canada Logo
10:00 am - 7:55 pmBRU-DEN
17h 55m1 stop
$596Air Canada
Find Deal
Sat, Jan 24 - Thu, Feb 12
United Airlines Logo
9:35 am - 8:55 amDEN-BRU
15h 20m1 stop
United Airlines Logo
11:55 am - 7:17 pmBRU-DEN
15h 22m1 stop
$606United Airlines
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Sun, Nov 23 - Tue, Dec 2
Icelandair Logo
4:40 pm - 12:50 pmDEN-BRU
12h 10m1 stop
Icelandair Logo
1:50 pm - 6:55 pmBRU-DEN
13h 05m1 stop
$611Icelandair
Find Deal
Thu, Aug 21 - Thu, Aug 28
Iberia Logo
5:25 pm - 11:30 amDEN-BRU
34h 05m2 stops
Iberia Logo
7:10 pm - 8:01 pmBRU-DEN
32h 51m2 stops
$629Iberia
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Mon, Jan 26 - Tue, Feb 10
Iberia Logo
8:26 am - 11:30 amDEN-BRU
19h 04m2 stops
Iberia Logo
7:10 pm - 8:01 pmBRU-DEN
32h 51m2 stops
$630Iberia
Find Deal
Sun, Jan 25 - Tue, Feb 10

Icelandair flights from Colorado to Brussels

Our best Icelandair deals on Colorado to Brussels flight tickets
Icelandair
Jan 28
DEN3:40 pmDenver Intl
12h 15m
1 stop
BRU11:55 amBrussels Bruxelles-National
Feb 12
BRU12:50 pmBrussels Bruxelles-National
13h 15m
1 stop
DEN6:05 pmDenver Intl
$533
Find similar
Icelandair
Aug 16
DEN8:10 pmDenver Intl
32h 40m
1 stop
BRU12:50 pmBrussels Bruxelles-National
Aug 30
BRU1:50 pmBrussels Bruxelles-National
13h 05m
1 stop
DEN6:55 pmDenver Intl
$607
Find similar
Icelandair
Aug 21
DEN4:40 pmDenver Intl
12h 10m
1 stop
BRU12:50 pmBrussels Bruxelles-National
Aug 28
BRU1:50 pmBrussels Bruxelles-National
13h 05m
1 stop
DEN6:55 pmDenver Intl
$611
Find similar

United Airlines flights from Colorado to Brussels

Our best United Airlines deals on Colorado to Brussels flight tickets
United Airlines
Jan 27
DEN11:15 amDenver Intl
12h 35m
1 stop
BRU7:50 amBrussels Bruxelles-National
Feb 11
BRU10:00 amBrussels Bruxelles-National
17h 55m
1 stop
DEN7:55 pmDenver Intl
$591
Find similar
United Airlines
Nov 23
DEN9:35 amDenver Intl
15h 20m
1 stop
BRU8:55 amBrussels Bruxelles-National
Dec 2
BRU11:55 amBrussels Bruxelles-National
15h 22m
1 stop
DEN7:17 pmDenver Intl
$606
Find similar
United Airlines
Jan 24
DEN8:34 pmDenver Intl
28h 21m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 11
BRU10:00 amBrussels Bruxelles-National
17h 55m
1 stop
DEN7:55 pmDenver Intl
$607
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 August 7, 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

Wed 9/3

7:55 pm-9:05 pm

1 stop17h 10m

Brussels Bruxelles-National

Wed 9/10

9:35 am-5:59 pm

1 stop16h 24m

$478

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 9/3

7:45 am-9:05 pm

3 stops29h 20m

Brussels Bruxelles-National

Wed 9/10

9:30 pm-6:18 pm

2 stops28h 48m

$480

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 1/28

3:40 pm-11:55 am

1 stop12h 15m

Brussels Bruxelles-National

Thu 2/12

12:50 pm-6:05 pm

1 stop13h 15m

$533

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 1/27

11:15 am-7:50 am

1 stop12h 35m

Brussels Bruxelles-National

Wed 2/11

10:00 am-7:55 pm

1 stop17h 55m

$591

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 1/27

11:15 am-1:15 pm

2 stops18h 00m

Brussels Bruxelles-National

Thu 2/12

10:00 am-7:55 pm

1 stop17h 55m

$595

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 1/24

5:42 pm-7:50 am

2 stops30h 08m

Brussels Bruxelles-National

Thu 2/12

10:00 am-7:55 pm

1 stop17h 55m

$596

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sun 11/23

9:35 am-8:55 am

1 stop15h 20m

Brussels Bruxelles-National

Tue 12/2

11:55 am-7:17 pm

1 stop15h 22m

$606

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 8/21

4:40 pm-12:50 pm

1 stop12h 10m

Brussels Bruxelles-National

Thu 8/28

1:50 pm-6:55 pm

1 stop13h 05m

$611

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 1/26

5:25 pm-11:30 am

2 stops34h 05m

Brussels Bruxelles-National

Tue 2/10

7:10 pm-8:01 pm

2 stops32h 51m

$629

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sun 1/25

8:26 am-11:30 am

2 stops19h 04m

Brussels Bruxelles-National

Tue 2/10

7:10 pm-8:01 pm

2 stops32h 51m

$630

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 $635. 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 $840 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 $639 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

Best Price Found

$265

Fastest flight time

11h 41m

Direct flights

None

Airports in Brussels

2 airports
The best one-way flight to Brussels from Colorado in the past 72 hours is $265. The best round-trip flight deal from Colorado to Brussels found on momondo in the last 72 hours is $478.
The fastest flight from Colorado to Brussels takes 11h 41m
There are no direct flights from Colorado to Brussels. Popular non-direct routes for this connection are Denver Intl Airport - Charleroi Brussels Airport and Denver Intl Airport - Brussels Bruxelles-National Airport.
There are 2 airports near Brussels: Brussels Bruxelles-National (BRU), Charleroi Brussels (CRL)
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  • 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
7.0
524 reviews
Search Icelandair flights
Turkish AirlinesPriceFrom $526Free CancellationRating
7.3
3,932 reviews
Search Turkish Airlines flights
Aer LingusPriceFrom $614Free CancellationRating
7.1
1,202 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $657Free CancellationRating
6.6
7,251 reviews
Search British Airways flights
United AirlinesPriceFrom $668Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
LufthansaPriceFrom $689Free CancellationRating
6.8
7,289 reviews
Search Lufthansa flights
Brussels AirlinesPriceFrom $759Free CancellationRating
7.2
350 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