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Cheap flights from Colorado to Brussels from $305

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 9/20. 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
1:25 pm - 4:50 pmDEN-BRU
19h 25m2 stops
Logo
5:25 pm - 4:00 pmBRU-DEN
30h 35m2 stops
$502
Find Deal
Sun, Nov 9 - Mon, Nov 17
Icelandair Logo
3:40 pm - 11:55 amDEN-BRU
12h 15m1 stop
Icelandair Logo
12:50 pm - 6:05 pmBRU-DEN
13h 15m1 stop
$532Icelandair
Find Deal
Wed, Jan 28 - Thu, Feb 12
Air Canada Logo
11:15 am - 7:50 amDEN-BRU
12h 35m1 stop
Air Canada Logo
10:00 am - 5:35 pmBRU-DEN
39h 35m2 stops
$578Air Canada
Find Deal
Sun, Jan 25 - Fri, Feb 13
Air Canada Logo
11:15 am - 1:15 pmDEN-BRU
18h 00m2 stops
Air Canada Logo
10:00 am - 5:35 pmBRU-DEN
39h 35m2 stops
$581Air Canada
Find Deal
Sun, Jan 25 - Fri, Feb 13
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 - Fri, Feb 13
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
Find Deal
Sun, Nov 23 - Tue, Dec 2
Iberia Logo
5:25 pm - 11:30 amDEN-BRU
34h 05m2 stops
Iberia Logo
7:10 pm - 9:51 pmBRU-DEN
34h 41m2 stops
$628Iberia
Find Deal
Sun, Jan 25 - Tue, Feb 10
Iberia Logo
12:56 pm - 2:45 pmDEN-BRU
17h 49m2 stops
Iberia Logo
7:10 pm - 8:01 pmBRU-DEN
32h 51m2 stops
$629Iberia
Find Deal
Mon, Jan 26 - Tue, Feb 10
British Airways Logo
2:46 pm - 1:55 pmDEN-BRU
15h 09m2 stops
British Airways Logo
11:45 am - 10:28 pmBRU-DEN
18h 43m2 stops
$631British Airways
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Mon, Jan 26 - Fri, Feb 13
British Airways Logo
2:01 pm - 3:20 pmCOS-BRU
17h 19m2 stops
British Airways Logo
6:10 pm - 4:47 pmBRU-COS
29h 37m2 stops
$682British Airways
Find Deal
Wed, Oct 22 - Sat, Nov 1

United Airlines flights from Colorado to Brussels Bruxelles-National Airport

Our best United Airlines deals on Colorado to Brussels Bruxelles-National Airport flight tickets
United Airlines
Jan 27
DEN11:15 amDenver Intl
12h 35m
1 stop
BRU7:50 amBrussels Bruxelles-National
Feb 13
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

Icelandair flights from Colorado to Brussels Bruxelles-National Airport

Our best Icelandair deals on Colorado to Brussels Bruxelles-National Airport 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
$532
Find similar
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 13
DEN4:40 pmDenver Intl
12h 10m
1 stop
BRU12:50 pmBrussels Bruxelles-National
Aug 20
BRU1:50 pmBrussels Bruxelles-National
13h 05m
1 stop
DEN6:55 pmDenver Intl
$543
Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sun 11/9

1:25 pm-4:50 pm

2 stops19h 25m

Brussels Bruxelles-National

Mon 11/17

5:25 pm-4:00 pm

2 stops30h 35m

$502

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

$532

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sun 1/25

11:15 am-7:50 am

1 stop12h 35m

Brussels Bruxelles-National

Fri 2/13

10:00 am-5:35 pm

2 stops39h 35m

$578

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sun 1/25

11:15 am-1:15 pm

2 stops18h 00m

Brussels Bruxelles-National

Fri 2/13

10:00 am-5:35 pm

2 stops39h 35m

$581

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 1/27

11:15 am-7:50 am

1 stop12h 35m

Brussels Bruxelles-National

Fri 2/13

10:00 am-7:55 pm

1 stop17h 55m

$591

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

Sun 1/25

5:25 pm-11:30 am

2 stops34h 05m

Brussels Bruxelles-National

Tue 2/10

7:10 pm-9:51 pm

2 stops34h 41m

$628

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 1/26

12:56 pm-2:45 pm

2 stops17h 49m

Brussels Bruxelles-National

Tue 2/10

7:10 pm-8:01 pm

2 stops32h 51m

$629

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 1/26

2:46 pm-1:55 pm

2 stops15h 09m

Brussels Bruxelles-National

Fri 2/13

11:45 am-10:28 pm

2 stops18h 43m

$631

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Wed 10/22

2:01 pm-3:20 pm

2 stops17h 19m

Brussels Bruxelles-National

Sat 11/1

6:10 pm-4:47 pm

2 stops29h 37m

$682

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 Bruxelles-National Airport

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 Bruxelles-National Airport?

The cheapest month to fly to Brussels Bruxelles-National Airport from Colorado is in January. Flight prices, which tend to average around $635, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Brussels Bruxelles-National Airport from Colorado during November instead. Flights to Brussels Bruxelles-National Airport in November, while not as cheap as those in January, still average around $665.

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

The cheapest day to depart from Colorado to Brussels Bruxelles-National Airport is on a Wednesday. Travelers who choose to depart for Brussels Bruxelles-National Airport on a Wednesday will often find tickets for as low as $964. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Colorado to Brussels Bruxelles-National Airport for around $1,311.

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

Our most recent data shows that the best time of day to fly to Brussels Bruxelles-National Airport is in the evening. Flights from Colorado to Brussels Bruxelles-National Airport during this time can be as low as $679. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,178 on average. Flights to Brussels Bruxelles-National Airport from Colorado in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport 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 Bruxelles-National Airport from Colorado for as low as $639 on momondo.

Can stopping save me money on Colorado to Brussels Bruxelles-National Airport flights?

You could potentially save up to 4% on your flight if you consider stops on a Colorado to Brussels Bruxelles-National Airport flight.

Cheap Colorado to Brussels Bruxelles-National Airport flight deals and tips

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

Best Price Found

$305

Fastest flight time

11h 41m

Direct flights

None
The best one-way flight to Brussels Bruxelles-National Airport from Colorado in the past 72 hours is $305. The best round-trip flight deal from Colorado to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is $502.
The fastest flight from Colorado to Brussels Bruxelles-National Airport takes 11h 41m
There are no direct flights from Colorado to Brussels Bruxelles-National Airport. Popular non-direct route for this connection is Denver Intl Airport - Brussels Bruxelles-National Airport.
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  • When did momondo last update prices for flights from Colorado to Brussels Bruxelles-National Airport?

    Prices for flights from Colorado to Brussels Bruxelles-National Airport are updated daily.

  • How many operators does momondo search for flights from Colorado to Brussels Bruxelles-National Airport?

  • How old do you have to be to fly from Colorado to Brussels Bruxelles-National Airport?

    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 Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The necessary travel and health documents for your Brussels Bruxelles-National Airport 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 Bruxelles-National Airport

Compare and see reviews for airlines that fly from Colorado to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $496Free CancellationRating
7.0
524 reviews
Search Icelandair flights
Turkish AirlinesPriceFrom $526Free CancellationRating
7.3
3,934 reviews
Search Turkish Airlines flights
Aer LingusPriceFrom $614Free CancellationRating
7.1
1,197 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $657Free CancellationRating
6.6
7,237 reviews
Search British Airways flights
United AirlinesPriceFrom $668Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
LufthansaPriceFrom $689Free CancellationRating
6.8
7,287 reviews
Search Lufthansa flights
Brussels AirlinesPriceFrom $759Free CancellationRating
7.2
350 reviews
Search Brussels Airlines flights

Traveling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Bruges
Ghent
Leuven
Charleroi
Spa
Namur
Hasselt
Aalst
Zaventem
Dinant
Mons
Genk
Waterloo
Mechelen
Knokke-Heist
Tournai
Durbuy
Francorchamps
Oostkamp

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado to Brussels for you.

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

Yes. momondo enables you to select and highlight flights to Brussels from Colorado with this policy.

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

Once all potential Colorado to Brussels flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Colorado to Brussels now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Brussels and let you know when they change.

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