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Cheap flights from Colorado to Brussels from $236

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 4/4. 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.
Icelandair Logo
3:40 pm - 11:55 am
DEN
-
BRU
12h 15m
1 stop
Icelandair Logo
12:50 pm - 7:05 pm
BRU
-
DEN
13h 15m
1 stop
$436Icelandair
Sat, Feb 28 - Fri, Mar 13
Air Canada Logo
9:20 pm - 7:50 am
DEN
-
BRU
50h 30m
2 stops
Air Canada Logo
9:25 am - 11:30 pm
BRU
-
DEN
22h 05m
2 stops
$557Air Canada
Fri, May 1 - Tue, May 12
Multiple Airlines Logo
9:40 am - 1:15 pm
DEN
-
BRU
19h 35m
2 stops
Multiple Airlines Logo
7:30 pm - 3:40 pm
BRU
-
DEN
28h 10m
1 stop
$568Multiple Airlines
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
11:25 am - 7:10 am
DEN
-
BRU
11h 45m
1 stop
Multiple Airlines Logo
7:30 pm - 3:40 pm
BRU
-
DEN
28h 10m
1 stop
$571Multiple Airlines
Mon, May 11 - Mon, May 18
British Airways Logo
10:36 am - 7:10 pm
DEN
-
BRU
24h 34m
2 stops
British Airways Logo
8:50 pm - 11:59 pm
BRU
-
DEN
35h 09m
2 stops
$573British Airways
Mon, May 11 - Mon, May 18
United Airlines Logo
1:32 pm - 1:15 pm
COS
-
BRU
16h 43m
2 stops
United Airlines Logo
9:40 am - 9:50 pm
BRU
-
COS
44h 10m
2 stops
$581United Airlines
Sun, Mar 22 - Mon, Mar 30
United Airlines Logo
5:35 pm - 1:15 pm
DEN
-
BRU
11h 40m
1 stop
United Airlines Logo
9:25 am - 7:00 pm
BRU
-
DEN
17h 35m
1 stop
$590United Airlines
Fri, May 1 - Wed, May 13
United Airlines Logo
8:52 pm - 9:00 am
DEN
-
BRU
28h 08m
1 stop
United Airlines Logo
9:25 am - 10:34 am
BRU
-
DEN
33h 09m
1 stop
$595United Airlines
Mon, Apr 27 - Wed, May 13
Lufthansa Logo
4:05 pm - 7:55 pm
DEN
-
BRU
19h 50m
1 stop
Lufthansa Logo
7:00 am - 4:16 pm
BRU
-
DEN
17h 16m
2 stops
$596Lufthansa
Mon, Apr 27 - Wed, May 13
KLM Logo
6:20 am - 8:00 am
COS
-
BRU
18h 40m
1 stop
KLM Logo
9:45 am - 8:28 pm
BRU
-
COS
18h 43m
1 stop
$599KLM
Sun, Mar 22 - Mon, Mar 30

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
Mar 22
COS1:32 pmColorado Springs
16h 43m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Mar 30
BRU9:40 amBrussels Bruxelles-National
44h 10m
2 stops
COS9:50 pmColorado Springs
$581
United Airlines
May 1
DEN5:35 pmDenver Intl
11h 40m
1 stop
BRU1:15 pmBrussels Bruxelles-National
May 13
BRU9:25 amBrussels Bruxelles-National
17h 35m
1 stop
DEN7:00 pmDenver Intl
$590
United Airlines
Apr 27
DEN8:52 pmDenver Intl
28h 08m
1 stop
BRU9:00 amBrussels Bruxelles-National
May 13
BRU9:25 amBrussels Bruxelles-National
33h 09m
1 stop
DEN10:34 amDenver Intl
$595

Lufthansa flights from Colorado to Brussels Bruxelles-National Airport

Our best Lufthansa deals on Colorado to Brussels Bruxelles-National Airport flight tickets
Lufthansa
Apr 27
DEN4:05 pmDenver Intl
19h 50m
1 stop
BRU7:55 pmBrussels Bruxelles-National
May 13
BRU7:00 amBrussels Bruxelles-National
17h 16m
2 stops
DEN4:16 pmDenver Intl
$596
Lufthansa
Mar 21
COS11:43 amColorado Springs
13h 12m
1 stop
BRU7:55 amBrussels Bruxelles-National
Mar 29
BRU10:15 amBrussels Bruxelles-National
19h 35m
1 stop
COS9:50 pmColorado Springs
$1,537
Lufthansa
Feb 4
DEN11:15 amDenver Intl
14h 55m
2 stops
BRU10:10 amBrussels Bruxelles-National
Feb 6
BRU7:00 amBrussels Bruxelles-National
18h 57m
2 stops
DEN5:57 pmDenver Intl
$19,742

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 February 2, 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

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 2/28

3:40 pm-11:55 am

1 stop12h 15m

Brussels Bruxelles-National

Fri 3/13

12:50 pm-7:05 pm

1 stop13h 15m

$436

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Fri 5/1

9:20 pm-7:50 am

2 stops50h 30m

Brussels Bruxelles-National

Tue 5/12

9:25 am-11:30 pm

2 stops22h 05m

$557

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 5/11

9:40 am-1:15 pm

2 stops19h 35m

Brussels Bruxelles-National

Mon 5/18

7:30 pm-3:40 pm

1 stop28h 10m

$568

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 5/11

11:25 am-7:10 am

1 stop11h 45m

Brussels Bruxelles-National

Mon 5/18

7:30 pm-3:40 pm

1 stop28h 10m

$571

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 5/11

10:36 am-7:10 pm

2 stops24h 34m

Brussels Bruxelles-National

Mon 5/18

8:50 pm-11:59 pm

2 stops35h 09m

$573

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Sun 3/22

1:32 pm-1:15 pm

2 stops16h 43m

Brussels Bruxelles-National

Mon 3/30

9:40 am-9:50 pm

2 stops44h 10m

$581

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Fri 5/1

5:35 pm-1:15 pm

1 stop11h 40m

Brussels Bruxelles-National

Wed 5/13

9:25 am-7:00 pm

1 stop17h 35m

$590

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 4/27

8:52 pm-9:00 am

1 stop28h 08m

Brussels Bruxelles-National

Wed 5/13

9:25 am-10:34 am

1 stop33h 09m

$595

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 4/27

4:05 pm-7:55 pm

1 stop19h 50m

Brussels Bruxelles-National

Wed 5/13

7:00 am-4:16 pm

2 stops17h 16m

$596

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Sun 3/22

6:20 am-8:00 am

1 stop18h 40m

Brussels Bruxelles-National

Mon 3/30

9:45 am-8:28 pm

1 stop18h 43m

$599

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 November. Flight prices, which tend to average around $699, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Brussels Bruxelles-National Airport from Colorado during October instead. Flights to Brussels Bruxelles-National Airport in October, while not as cheap as those in November, still average around $702.

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 $787 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 $681 on momondo.

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

You could potentially save up to 56% 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 40m

Direct flights

None
The fastest flight from Colorado to Brussels Bruxelles-National Airport takes 11h 40m
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

  • 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 $500Free CancellationRating
6.7
7,711 reviews
Search British Airways flights
IcelandairPriceFrom $520Free CancellationRating
7.1
606 reviews
Search Icelandair flights
Brussels AirlinesPriceFrom $593Free CancellationRating
7.2
381 reviews
Search Brussels Airlines flights
Turkish AirlinesPriceFrom $602Free CancellationRating
7.3
4,209 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
9,229 reviews
Search United Airlines flights
Aer LingusPriceFrom $654Free CancellationRating
7.2
1,444 reviews
Search Aer Lingus flights
LufthansaPriceFrom $689Free CancellationRating
6.8
7,758 reviews
Search Lufthansa flights

Traveling to a place near Brussels?

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