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Cheap flights from Colorado to Belgium 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 Belgium 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 Belgium

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 - 7:00 pm
BRU
-
DEN
17h 35m
1 stop
$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 Belgium

Our best United Airlines deals on Colorado to Belgium 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 Belgium

Our best Lufthansa deals on Colorado to Belgium 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 Belgium 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 Belgium 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-7:00 pm

1 stop17h 35m

$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 Belgium from

How to get the cheapest flight ticket from Colorado to Belgium

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 Belgium?

In general, November is the cheapest month to fly from Colorado to Belgium. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $699. If you are unable to visit Belgium during the month of November, then departing from Colorado during the month October is also very affordable. Most momondo users find prices during this month for around $702.

How far in advance should I book a flight to Belgium?

You are more likely to see cheaper flights to Belgium from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around $787 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from Colorado for as low as $681 on momondo.

Can stopping save me money on Colorado to Belgium flights?

You could potentially save up to 56% on your flight if you consider stops on a Colorado to Belgium flight.

Cheap Colorado to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Belgium

Fastest flight time

11h 40m

Direct flights

None
The fastest flight from Colorado to Belgium takes 11h 40m
There are no direct flights from Colorado to Belgium. There are no popular flight routes from Colorado to Belgium.
Search flight deals

  • When did momondo last update prices for flights from Colorado to Belgium?

    Prices for flights from Colorado to Belgium are updated daily.

  • How many operators does momondo search for flights from Colorado to Belgium?

  • How old do you have to be to fly from Colorado to Belgium?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Belgium.

  • What documentation or ID do you need to fly to Belgium?

    The travel and health documents you'll need for your trip to Belgium may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belgium. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Colorado to Belgium

Compare and see reviews for airlines that fly from Colorado to Belgium 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

Why use momondo?

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

Finding the right flight to Belgium from Colorado is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belgium quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Colorado to Belgium flights to just show those with flexible booking policies.

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

Once all potential Colorado to Belgium 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 Belgium right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Colorado to Belgium flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Belgium trip

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