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Cheap flights from Colorado to Belgium from $235

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 8/30. 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 Belgium

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 - 7:00 pm
BRU
-
DEN
13h 10m
1 stop
$618Icelandair
Tue, Aug 11 - Mon, Aug 24
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
$622Icelandair
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
$630Icelandair
Tue, Aug 18 - Mon, Aug 31
United Airlines Logo
5:07 pm - 8:00 pm
COS
-
BRU
18h 53m
2 stops
United Airlines Logo
9:30 am - 1:17 pm
BRU
-
COS
35h 47m
2 stops
$947United Airlines
Mon, Aug 3 - Mon, Aug 10
United Airlines Logo
5:44 am - 9:00 am
COS
-
BRU
19h 16m
1 stop
United Airlines Logo
9:30 am - 1:17 pm
BRU
-
COS
35h 47m
2 stops
$950United Airlines
Mon, Aug 3 - Mon, Aug 10
KLM Logo
6:00 am - 7:40 am
COS
-
BRU
17h 40m
1 stop
KLM Logo
9:45 am - 9:38 pm
BRU
-
COS
19h 53m
1 stop
$970KLM
Mon, Aug 3 - Mon, Aug 10
Multiple Airlines Logo
4:40 pm - 9:15 pm
DEN
-
CRL
20h 35m
2 stops
Multiple Airlines Logo
9:15 pm - 8:22 pm
CRL
-
DEN
31h 07m
3 stops
$989Multiple Airlines
Tue, Aug 18 - Mon, Aug 31
Multiple Airlines Logo
8:00 pm - 8:25 am
DEN
-
CRL
28h 25m
1 stop
Multiple Airlines Logo
7:55 am - 11:20 am
CRL
-
DEN
35h 25m
2 stops
$999Multiple Airlines
Mon, Aug 3 - Mon, Aug 10
Lufthansa Logo
5:44 am - 9:00 am
COS
-
BRU
19h 16m
1 stop
Lufthansa Logo
4:25 pm - 4:26 pm
BRU
-
COS
32h 01m
2 stops
$4,261Lufthansa
Mon, Aug 3 - Mon, Aug 10
Lufthansa Logo
1:30 pm - 1:10 pm
COS
-
BRU
15h 40m
2 stops
Lufthansa Logo
9:20 pm - 4:26 pm
BRU
-
COS
27h 06m
2 stops
$4,277Lufthansa
Mon, Aug 3 - Mon, Aug 10

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British Airways flights from Colorado to Belgium

Our best British Airways deals on Colorado to Belgium flight tickets
British Airways
Jul 3
DEN6:35 pmDenver Intl
16h 40m
1 stop
BRU7:15 pmBrussels Bruxelles-National
Jul 11
BRU8:05 pmBrussels Bruxelles-National
36h 12m
2 stops
DEN12:17 amDenver Intl
$1,509
British Airways
Jul 3
DEN2:34 pmDenver Intl
20h 41m
2 stops
BRU7:15 pmBrussels Bruxelles-National
Jul 11
BRU8:05 pmBrussels Bruxelles-National
36h 12m
2 stops
DEN12:17 amDenver Intl
$1,514

Icelandair flights from Colorado to Belgium

Our best Icelandair deals on Colorado to Belgium flight tickets
Icelandair
Aug 11
DEN4:40 pmDenver Intl
12h 15m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Aug 24
BRU1:50 pmBrussels Bruxelles-National
13h 10m
1 stop
DEN7:00 pmDenver Intl
$618
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
$622
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

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 June 23, 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

Cheapest round-trip
Quickest round-trip

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 8/11

4:40 pm-12:55 pm

1 stop12h 15m

Brussels Bruxelles-National

Mon 8/24

1:50 pm-7:00 pm

1 stop13h 10m

$618

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

$622

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

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Mon 8/3

5:07 pm-8:00 pm

2 stops18h 53m

Brussels Bruxelles-National

Mon 8/10

9:30 am-1:17 pm

2 stops35h 47m

$947

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Mon 8/3

5:44 am-9:00 am

1 stop19h 16m

Brussels Bruxelles-National

Mon 8/10

9:30 am-1:17 pm

2 stops35h 47m

$950

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Mon 8/3

6:00 am-7:40 am

1 stop17h 40m

Brussels Bruxelles-National

Mon 8/10

9:45 am-9:38 pm

1 stop19h 53m

$970

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Tue 8/18

4:40 pm-9:15 pm

2 stops20h 35m

Charleroi Brussels

Mon 8/31

9:15 pm-8:22 pm

3 stops31h 07m

$989

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Mon 8/3

8:00 pm-8:25 am

1 stop28h 25m

Charleroi Brussels

Mon 8/10

7:55 am-11:20 am

2 stops35h 25m

$999

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Mon 8/3

5:44 am-9:00 am

1 stop19h 16m

Brussels Bruxelles-National

Mon 8/10

4:25 pm-4:26 pm

2 stops32h 01m

$4,261

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Mon 8/3

1:30 pm-1:10 pm

2 stops15h 40m

Brussels Bruxelles-National

Mon 8/10

9:20 pm-4:26 pm

2 stops27h 06m

$4,277

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, December 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 $426. If you are unable to visit Belgium 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 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 $781 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 $679 on momondo.

Can stopping save me money on Colorado to Belgium flights?

You could potentially save up to 64% 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 45m

Direct flights

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

Frequently asked questions about flying from Colorado to Belgium

  • 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 $492Free CancellationRating
6.7
8,064 reviews
Search British Airways flights
IcelandairPriceFrom $560Free CancellationRating
7.0
683 reviews
Search Icelandair flights
Brussels AirlinesPriceFrom $593Free CancellationRating
7.2
413 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
9,875 reviews
Search United Airlines flights
LufthansaPriceFrom $689Free CancellationRating
6.8
8,086 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.

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