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Cheap flights from Colorado to Brussels from $334

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 9/14. 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

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
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
$738Turkish Airlines
Thu, Oct 1 - Thu, Oct 8
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
$740Turkish 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 - 5:50 pm
DEN
-
BRU
37h 25m
1 stop
Turkish Airlines Logo
2:25 pm - 6:25 pm
BRU
-
DEN
36h 00m
1 stop
$746Turkish Airlines
Thu, Sep 17 - Fri, Sep 25
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
$761Turkish Airlines
Tue, Sep 1 - Tue, Sep 8
SWISS Logo
1:25 pm - 9:30 pm
DEN
-
BRU
24h 05m
2 stops
SWISS Logo
7:40 pm - 4:50 pm
BRU
-
DEN
29h 10m
2 stops
$783SWISS
Tue, Oct 6 - Tue, Oct 13
Brussels Airlines Logo
11:25 am - 7:10 am
DEN
-
BRU
11h 45m
1 stop
Brussels Airlines Logo
6:20 am - 6:46 pm
BRU
-
DEN
20h 26m
2 stops
$784Brussels Airlines
Tue, Oct 6 - Tue, Oct 13
KLM Logo
6:00 am - 7:40 am
COS
-
BRU
17h 40m
1 stop
KLM Logo
9:45 am - 9:07 pm
BRU
-
COS
19h 22m
1 stop
$1,237KLM
Thu, Jun 18 - Thu, Jun 25
KLM Logo
6:00 am - 7:40 am
COS
-
BRU
17h 40m
1 stop
KLM Logo
9:45 am - 10:42 pm
BRU
-
COS
20h 57m
2 stops
$1,242KLM
Thu, Jun 18 - Thu, Jun 25

KLM flights from Colorado to Brussels Bruxelles-National Airport

Our best KLM deals on Colorado to Brussels Bruxelles-National Airport flight tickets
KLM
Aug 31
DEN10:45 amDenver Intl
12h 55m
1 stop
BRU7:40 amBrussels Bruxelles-National
Sep 8
BRU3:10 pmBrussels Bruxelles-National
16h 35m
2 stops
DEN11:45 pmDenver Intl
$816
KLM
Jun 8
COS6:00 amColorado Springs
17h 40m
1 stop
BRU7:40 amBrussels Bruxelles-National
Jun 14
BRU9:45 amBrussels Bruxelles-National
19h 22m
1 stop
COS9:07 pmColorado Springs
$1,336

Air Canada flights from Colorado to Brussels Bruxelles-National Airport

Our best Air Canada deals on Colorado to Brussels Bruxelles-National Airport flight tickets
Air Canada
Sep 1
DEN11:25 amDenver Intl
17h 50m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Sep 8
BRU9:25 amBrussels Bruxelles-National
17h 21m
1 stop
DEN6:46 pmDenver Intl
$796
Air Canada
Aug 31
DEN9:40 amDenver Intl
13h 30m
1 stop
BRU7:10 amBrussels Bruxelles-National
Sep 10
BRU9:25 amBrussels Bruxelles-National
17h 21m
1 stop
DEN6:46 pmDenver Intl
$799
Air Canada
Sep 14
DEN11:25 amDenver Intl
17h 50m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Sep 29
BRU6:20 amBrussels Bruxelles-National
18h 38m
2 stops
DEN4:58 pmDenver Intl
$800

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 May 10, 2026.
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

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

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 10/1

8:25 pm-10:10 am

1 stop29h 45m

Brussels Bruxelles-National

Thu 10/8

7:20 am-6:25 pm

1 stop19h 05m

$738

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

$740
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

Thu 9/17

8:25 pm-5:50 pm

1 stop37h 25m

Brussels Bruxelles-National

Fri 9/25

2:25 pm-6:25 pm

1 stop36h 00m

$746

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 9/1

8:25 pm-10:10 am

1 stop29h 45m

Brussels Bruxelles-National

Tue 9/8

7:20 am-6:25 pm

1 stop19h 05m

$761

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-4:50 pm

2 stops29h 10m

$783

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 10/6

11:25 am-7:10 am

1 stop11h 45m

Brussels Bruxelles-National

Tue 10/13

6:20 am-6:46 pm

2 stops20h 26m

$784

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Thu 6/18

6:00 am-7:40 am

1 stop17h 40m

Brussels Bruxelles-National

Thu 6/25

9:45 am-9:07 pm

1 stop19h 22m

$1,237

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Thu 6/18

6:00 am-7:40 am

1 stop17h 40m

Brussels Bruxelles-National

Thu 6/25

9:45 am-10:42 pm

2 stops20h 57m

$1,242

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 December. Flight prices, which tend to average around $426, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Brussels Bruxelles-National Airport from Colorado during May instead. Flights to Brussels Bruxelles-National Airport in May, while not as cheap as those in December, still average around $492.

How far in advance should I book a flight from Colorado 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 $780 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 $593 on momondo.

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

You could potentially save up to 29% 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

Fastest flight time

11h 45m

Direct flights

None
The fastest flight from Colorado to Brussels Bruxelles-National Airport takes 11h 45m
There are no direct flights from Colorado to Brussels Bruxelles-National Airport. There are no popular flight routes from Colorado to Brussels Bruxelles-National Airport.
Search flight deals

Frequently asked questions about flying from Colorado to Brussels Bruxelles-National Airport

  • 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
British AirwaysPriceFrom $492Free CancellationRating
6.7
7,968 reviews
Search British Airways flights
IcelandairPriceFrom $560Free CancellationRating
7.0
653 reviews
Search Icelandair flights
Brussels AirlinesPriceFrom $593Free CancellationRating
7.3
406 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
9,695 reviews
Search United Airlines flights
LufthansaPriceFrom $689Free CancellationRating
6.8
7,986 reviews
Search Lufthansa flights

Traveling to a place near Brussels?

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

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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