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Cheap flights from Colorado to Brussels from $230

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 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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 - 12:55 pm
DEN
-
BRU
12h 15m
1 stop
Icelandair Logo
1:50 pm - 12:40 pm
BRU
-
DEN
30h 50m
1 stop
$616Icelandair
Mon, Aug 3 - Wed, Aug 19
Icelandair Logo
4:40 pm - 12:55 pm
DEN
-
BRU
12h 15m
1 stop
Icelandair Logo
1:50 pm - 7:00 pm
BRU
-
DEN
13h 10m
1 stop
$629Icelandair
Tue, Aug 18 - Mon, Aug 31
Icelandair Logo
4:40 pm - 12:55 pm
DEN
-
BRU
12h 15m
1 stop
Icelandair Logo
1:50 pm - 7:00 pm
BRU
-
DEN
13h 10m
1 stop
$630Icelandair
Tue, Aug 18 - Mon, Aug 31
Icelandair Logo
8:10 pm - 12:55 pm
DEN
-
BRU
32h 45m
1 stop
Icelandair Logo
1:50 pm - 7:00 pm
BRU
-
DEN
13h 10m
1 stop
$632Icelandair
Tue, Aug 18 - Mon, Aug 31
United Airlines Logo
1:15 pm - 1:15 pm
COS
-
BRU
16h 00m
2 stops
United Airlines Logo
10:10 am - 9:55 pm
BRU
-
COS
19h 45m
1 stop
$796United Airlines
Sun, Nov 1 - Sat, Nov 7
United Airlines Logo
10:27 am - 1:15 pm
COS
-
BRU
18h 48m
2 stops
United Airlines Logo
10:00 am - 9:05 am
BRU
-
COS
31h 05m
2 stops
$799United Airlines
Sun, Nov 1 - Sat, Nov 7
Multiple Airlines Logo
4:40 pm - 10:55 pm
DEN
-
CRL
22h 15m
3 stops
Multiple Airlines Logo
8:45 am - 11:22 am
CRL
-
DEN
34h 37m
2 stops
$817Multiple Airlines
Thu, Sep 3 - Sat, Sep 12
Multiple Airlines Logo
8:00 pm - 9:25 pm
DEN
-
CRL
17h 25m
1 stop
Multiple Airlines Logo
9:05 pm - 9:48 am
CRL
-
DEN
44h 43m
2 stops
$955Multiple Airlines
Sun, Sep 6 - Thu, Sep 17
Delta Logo
6:30 am - 7:40 am
COS
-
BRU
17h 10m
1 stop
Delta Logo
9:45 am - 9:38 pm
BRU
-
COS
19h 53m
1 stop
$1,020Delta
Sat, Aug 8 - Sat, Aug 15
KLM Logo
6:30 am - 7:40 am
COS
-
BRU
17h 10m
1 stop
KLM Logo
9:45 am - 10:28 pm
BRU
-
COS
20h 43m
2 stops
$1,024KLM
Sat, Aug 8 - Sat, Aug 15

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Icelandair flights from Colorado to Brussels

Our best Icelandair deals on Colorado to Brussels flight tickets
Icelandair
Aug 3
DEN4:40 pmDenver Intl
12h 15m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Aug 19
BRU1:50 pmBrussels Bruxelles-National
30h 50m
1 stop
DEN12:40 pmDenver Intl
$616
Icelandair
Aug 18
DEN4:40 pmDenver Intl
12h 15m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Aug 31
BRU1:50 pmBrussels Bruxelles-National
13h 10m
1 stop
DEN7:00 pmDenver Intl
$629
Icelandair
Aug 18
DEN4:40 pmDenver Intl
12h 15m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Aug 31
BRU1:50 pmBrussels Bruxelles-National
13h 10m
1 stop
DEN7:00 pmDenver Intl
$630

Air Canada flights from Colorado to Brussels

Our best Air Canada deals on Colorado to Brussels flight tickets
Air Canada
Nov 9
DEN1:30 pmDenver Intl
22h 30m
2 stops
BRU8:00 pmBrussels Bruxelles-National
Nov 12
BRU10:00 amBrussels Bruxelles-National
18h 27m
1 stop
DEN8:27 pmDenver Intl
$765
Air Canada
Sep 29
DEN9:40 amDenver Intl
13h 30m
1 stop
BRU7:10 amBrussels Bruxelles-National
Oct 13
BRU9:10 amBrussels Bruxelles-National
39h 12m
2 stops
DEN4:22 pmDenver Intl
$784
Air Canada
Oct 21
DEN9:40 amDenver Intl
13h 30m
1 stop
BRU7:10 amBrussels Bruxelles-National
Oct 30
BRU10:00 amBrussels Bruxelles-National
35h 55m
2 stops
DEN2:55 pmDenver Intl
$785

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 June 26, 2026.
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

Cheapest round-trip

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 8/3

4:40 pm-12:55 pm

1 stop12h 15m

Brussels Bruxelles-National

Wed 8/19

1:50 pm-12:40 pm

1 stop30h 50m

$616
Quickest round-trip

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 8/18

4:40 pm-12:55 pm

1 stop12h 15m

Brussels Bruxelles-National

Mon 8/31

1:50 pm-7:00 pm

1 stop13h 10m

$629

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 8/18

4:40 pm-12:55 pm

1 stop12h 15m

Brussels Bruxelles-National

Mon 8/31

1:50 pm-7:00 pm

1 stop13h 10m

$630

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 8/18

8:10 pm-12:55 pm

1 stop32h 45m

Brussels Bruxelles-National

Mon 8/31

1:50 pm-7:00 pm

1 stop13h 10m

$632

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Sun 11/1

1:15 pm-1:15 pm

2 stops16h 00m

Brussels Bruxelles-National

Sat 11/7

10:10 am-9:55 pm

1 stop19h 45m

$796

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Sun 11/1

10:27 am-1:15 pm

2 stops18h 48m

Brussels Bruxelles-National

Sat 11/7

10:00 am-9:05 am

2 stops31h 05m

$799

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Thu 9/3

4:40 pm-10:55 pm

3 stops22h 15m

Charleroi Brussels

Sat 9/12

8:45 am-11:22 am

2 stops34h 37m

$817

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Sun 9/6

8:00 pm-9:25 pm

1 stop17h 25m

Charleroi Brussels

Thu 9/17

9:05 pm-9:48 am

2 stops44h 43m

$955

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Sat 8/8

6:30 am-7:40 am

1 stop17h 10m

Brussels Bruxelles-National

Sat 8/15

9:45 am-9:38 pm

1 stop19h 53m

$1,020

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Sat 8/8

6:30 am-7:40 am

1 stop17h 10m

Brussels Bruxelles-National

Sat 8/15

9:45 am-10:28 pm

2 stops20h 43m

$1,024

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, December 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 $426. If you are unable to visit Brussels during the month of December, then departing from Colorado during the month May is also very affordable. Most momondo users find prices during this month for around $492.

How far in advance should I book a flight from Colorado 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 $781 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 $679 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

Fastest flight time

11h 45m

Direct flights

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

Frequently asked questions about flying from Colorado to Brussels

  • 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
British AirwaysPriceFrom $492Free CancellationRating
6.7
8,071 reviews
Search British Airways flights
IcelandairPriceFrom $560Free CancellationRating
7.0
690 reviews
Search Icelandair flights
Brussels AirlinesPriceFrom $593Free CancellationRating
7.2
416 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
9,890 reviews
Search United Airlines flights
LufthansaPriceFrom $689Free CancellationRating
6.8
8,094 reviews
Search Lufthansa 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