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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 8/27. 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

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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 amDEN  Denver Intl-BRU Brussels Bruxelles-National
12h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:50 pm - 6:00 pmBRU  Brussels Bruxelles-National-DEN Denver Intl
13h 10m1 stop Reykjavik Keflavik Intl
$503Icelandair
Wed, Dec 9 - Tue, Dec 15
Icelandair Logo
3:40 pm - 11:55 amDEN  Denver Intl-BRU Brussels Bruxelles-National
12h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:50 pm - 6:00 pmBRU  Brussels Bruxelles-National-DEN Denver Intl
13h 10m1 stop Reykjavik Keflavik Intl
$503Icelandair
Wed, Dec 9 - Thu, Dec 24
Multiple Airlines Logo
11:20 am - 8:10 pmDEN  Denver Intl-BRU Brussels Bruxelles-National
24h 50m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
Multiple Airlines Logo
10:00 am - 8:27 pmBRU  Brussels Bruxelles-National-DEN Denver Intl
18h 27m1 stop Montreal Pierre Elliott Trudeau Intl
$702Multiple Airlines
Wed, Dec 9 - Thu, Dec 24
Multiple Airlines Logo
4:40 pm - 12:55 pmDEN  Denver Intl-BRU Brussels Bruxelles-National
12h 15m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
6:25 pm - 9:40 amBRU  Brussels Bruxelles-National-DEN Denver Intl
47h 15m2 stops Barcelona-El Prat Los Angeles Los Angeles
$708Multiple Airlines
Wed, Oct 14 - Thu, Oct 22
Brussels Airlines Logo
11:20 am - 7:50 amDEN  Denver Intl-BRU Brussels Bruxelles-National
12h 30m1 stop Montreal Pierre Elliott Trudeau Intl
Brussels Airlines Logo
10:00 am - 8:27 pmBRU  Brussels Bruxelles-National-DEN Denver Intl
18h 27m1 stop Montreal Pierre Elliott Trudeau Intl
$730Brussels Airlines
Wed, Nov 11 - Wed, Nov 18
Brussels Airlines Logo
11:20 am - 7:50 amDEN  Denver Intl-BRU Brussels Bruxelles-National
12h 30m1 stop Montreal Pierre Elliott Trudeau Intl
Brussels Airlines Logo
10:00 am - 8:27 pmBRU  Brussels Bruxelles-National-DEN Denver Intl
18h 27m1 stop Montreal Pierre Elliott Trudeau Intl
$730Brussels Airlines
Mon, Nov 16 - Tue, Nov 24
United Airlines Logo
5:35 pm - 1:15 pmDEN  Denver Intl-BRU Brussels Bruxelles-National
11h 40m1 stop London Heathrow
United Airlines Logo
10:00 am - 8:27 pmBRU  Brussels Bruxelles-National-DEN Denver Intl
18h 27m1 stop Montreal Pierre Elliott Trudeau Intl
$732United Airlines
Wed, Nov 11 - Wed, Nov 18
British Airways Logo
5:01 pm - 7:35 pmDEN  Denver Intl-BRU Brussels Bruxelles-National
18h 34m1 stop London Heathrow
British Airways Logo
12:00 pm - 9:57 pmBRU  Brussels Bruxelles-National-DEN Denver Intl
17h 57m2 stops London Heathrow Dallas/Fort Worth
$737British Airways
Wed, Dec 9 - Tue, Dec 15
British Airways Logo
5:01 pm - 4:20 pmDEN  Denver Intl-BRU Brussels Bruxelles-National
15h 19m1 stop London Heathrow
British Airways Logo
12:00 pm - 12:26 amBRU  Brussels Bruxelles-National-DEN Denver Intl
20h 26m2 stops London Heathrow Chicago O'Hare Intl
$737British Airways
Wed, Dec 9 - Tue, Dec 15
United Airlines Logo
5:35 pm - 1:15 pmDEN  Denver Intl-BRU Brussels Bruxelles-National
11h 40m1 stop London Heathrow
United Airlines Logo
10:30 am - 1:40 pmBRU  Brussels Bruxelles-National-DEN Denver Intl
35h 10m1 stop Frankfurt am Main
$756United Airlines
Wed, Dec 9 - Tue, Dec 15

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Lufthansa flights from Colorado to Brussels

Our best Lufthansa deals on Colorado to Brussels flight tickets
Lufthansa
Aug 19
DEN5:40 pmDenver Intl
15h 50m
1 stop
BRU5:30 pmBrussels Bruxelles-National
Sep 2
BRU6:20 amBrussels Bruxelles-National
17h 20m
1 stop
DEN3:40 pmDenver Intl
$895
Lufthansa
Aug 18
DEN4:15 pmDenver Intl
19h 40m
1 stop
BRU7:55 pmBrussels Bruxelles-National
Aug 31
BRU7:30 pmBrussels Bruxelles-National
26h 15m
1 stop
DEN1:45 pmDenver Intl
$929
Lufthansa
Aug 18
DEN3:40 pmDenver Intl
16h 35m
2 stops
BRU4:15 pmBrussels Bruxelles-National
Aug 31
BRU9:20 pmBrussels Bruxelles-National
24h 25m
1 stop
DEN1:45 pmDenver Intl
$940

Air Canada flights from Colorado to Brussels

Our best Air Canada deals on Colorado to Brussels flight tickets
Air Canada
Nov 16
DEN11:20 amDenver Intl
17h 55m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Nov 24
BRU10:00 amBrussels Bruxelles-National
18h 27m
1 stop
DEN8:27 pmDenver Intl
$736
Air Canada
Nov 11
DEN11:20 amDenver Intl
17h 55m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Nov 18
BRU8:25 amBrussels Bruxelles-National
17h 48m
2 stops
DEN6:13 pmDenver Intl
$739
Air Canada
Dec 9
DEN11:20 amDenver Intl
17h 55m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Dec 15
BRU10:00 amBrussels Bruxelles-National
18h 27m
1 stop
DEN8:27 pmDenver Intl
$761

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 10, 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
Quickest round-trip

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Wed 12/9

3:40 pm-11:55 am

1 stop12h 15m

Brussels Bruxelles-National

Tue 12/15

12:50 pm-6:00 pm

1 stop13h 10m

$503

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Wed 12/9

3:40 pm-11:55 am

1 stop12h 15m

Brussels Bruxelles-National

Thu 12/24

12:50 pm-6:00 pm

1 stop13h 10m

$503

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Wed 12/9

11:20 am-8:10 pm

2 stops24h 50m

Brussels Bruxelles-National

Thu 12/24

10:00 am-8:27 pm

1 stop18h 27m

$702

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Wed 10/14

4:40 pm-12:55 pm

1 stop12h 15m

Brussels Bruxelles-National

Thu 10/22

6:25 pm-9:40 am

2 stops47h 15m

$708

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Wed 11/11

11:20 am-7:50 am

1 stop12h 30m

Brussels Bruxelles-National

Wed 11/18

10:00 am-8:27 pm

1 stop18h 27m

$730

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Mon 11/16

11:20 am-7:50 am

1 stop12h 30m

Brussels Bruxelles-National

Tue 11/24

10:00 am-8:27 pm

1 stop18h 27m

$730

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Wed 11/11

5:35 pm-1:15 pm

1 stop11h 40m

Brussels Bruxelles-National

Wed 11/18

10:00 am-8:27 pm

1 stop18h 27m

$732

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Wed 12/9

5:01 pm-7:35 pm

1 stop18h 34m

Brussels Bruxelles-National

Tue 12/15

12:00 pm-9:57 pm

2 stops17h 57m

$737

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Wed 12/9

5:01 pm-4:20 pm

1 stop15h 19m

Brussels Bruxelles-National

Tue 12/15

12:00 pm-12:26 am

2 stops20h 26m

$737

DenverBrussels

DEN Denver Intl - BRU Brussels Bruxelles-National

DENBRU

Denver Intl

Wed 12/9

5:35 pm-1:15 pm

1 stop11h 40m

Brussels Bruxelles-National

Tue 12/15

10:30 am-1:40 pm

1 stop35h 10m

$756

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, April 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 $680. If you are unable to visit Brussels during the month of April, then departing from Colorado during the month February is also very affordable. Most momondo users find prices during this month for around $691.

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 $780 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 40m

Direct flights

None
The fastest flight from Colorado to Brussels takes 11h 40m
There are no direct flights from Colorado to Brussels. There are no popular flight routes from Colorado to Brussels.
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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
8,154 reviews
Search British Airways flights
IcelandairPriceFrom $539Free CancellationRating
6.9
728 reviews
Search Icelandair flights
Brussels AirlinesPriceFrom $593Free CancellationRating
7.3
430 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
10,101 reviews
Search United Airlines flights
LufthansaPriceFrom $691Free CancellationRating
6.8
8,176 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