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Cheap flights from Belgium to Denver from $432

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belgium to Denver departing on 9/15. 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 Belgium to Denver

Recent round-trip flight deals from Belgium to Denver

Enter your travel dates to find the best prices.
Lufthansa Logo
10:15 am - 4:34 pm
BRU
-
DEN
14h 19m
1 stop
Lufthansa Logo
10:20 am - 7:15 am
DEN
-
BRU
12h 55m
1 stop
$727Lufthansa
Sat, Sep 5 - Sat, Sep 19
Brussels Airlines Logo
12:00 pm - 7:30 pm
BRU
-
DEN
15h 30m
1 stop
Brussels Airlines Logo
8:00 am - 7:15 am
DEN
-
BRU
15h 15m
1 stop
$728Brussels Airlines
Fri, Sep 4 - Sat, Sep 19
Air Canada Logo
2:25 pm - 10:33 am
BRU
-
DEN
28h 08m
2 stops
Air Canada Logo
11:25 am - 7:10 am
DEN
-
BRU
11h 45m
1 stop
$731Air Canada
Fri, Sep 4 - Sat, Sep 19
Air Canada Logo
9:30 am - 5:56 pm
BRU
-
DEN
16h 26m
2 stops
Air Canada Logo
9:35 am - 7:10 am
DEN
-
BRU
13h 35m
2 stops
$732Air Canada
Sat, Sep 5 - Sat, Sep 19
Lufthansa Logo
6:45 am - 1:45 pm
BRU
-
DEN
15h 00m
1 stop
Lufthansa Logo
4:15 pm - 1:10 pm
DEN
-
BRU
12h 55m
1 stop
$733Lufthansa
Sat, Sep 5 - Mon, Sep 21
Air Canada Logo
9:30 am - 5:56 pm
BRU
-
DEN
16h 26m
2 stops
Air Canada Logo
11:25 am - 7:10 am
DEN
-
BRU
11h 45m
1 stop
$736Air Canada
Sat, Sep 5 - Sat, Sep 19
Air Canada Logo
9:30 am - 5:56 pm
BRU
-
DEN
16h 26m
2 stops
Air Canada Logo
9:35 am - 7:10 am
DEN
-
BRU
13h 35m
2 stops
$739Air Canada
Sat, Sep 5 - Sat, Sep 19
Icelandair Logo
1:50 pm - 7:00 pm
BRU
-
DEN
13h 10m
1 stop
Icelandair Logo
4:40 pm - 12:55 pm
DEN
-
BRU
12h 15m
1 stop
$746Icelandair
Thu, Oct 1 - Sun, Oct 4
Multiple Airlines Logo
7:55 am - 11:20 am
CRL
-
DEN
35h 25m
2 stops
Multiple Airlines Logo
8:00 pm - 8:25 am
DEN
-
CRL
28h 25m
1 stop
$1,033Multiple Airlines
Mon, Jul 6 - Mon, Jul 27
Multiple Airlines Logo
7:05 pm - 6:25 pm
CRL
-
DEN
31h 20m
2 stops
Multiple Airlines Logo
8:00 pm - 8:25 am
DEN
-
CRL
28h 25m
1 stop
$1,085Multiple Airlines
Wed, Jul 8 - Mon, Jul 27

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United Airlines flights from Belgium to Denver

Our best United Airlines deals on Belgium to Denver flight tickets
United Airlines
Sep 2
BRU6:20 amBrussels Bruxelles-National
17h 20m
1 stop
DEN3:40 pmDenver Intl
Sep 21
DEN1:25 pmDenver Intl
11h 35m
1 stop
BRU9:00 amBrussels Bruxelles-National
$753
United Airlines
Sep 21
BRU8:35 amBrussels Bruxelles-National
13h 00m
1 stop
DEN1:35 pmDenver Intl
Oct 10
DEN5:35 pmDenver Intl
11h 40m
1 stop
BRU1:15 pmBrussels Bruxelles-National
$754
United Airlines
Sep 5
BRU8:35 amBrussels Bruxelles-National
12h 55m
1 stop
DEN1:30 pmDenver Intl
Sep 19
DEN7:10 pmDenver Intl
28h 00m
2 stops
BRU7:10 amBrussels Bruxelles-National
$756

Air Canada flights from Belgium to Denver

Our best Air Canada deals on Belgium to Denver flight tickets
Air Canada
Sep 4
BRU2:25 pmBrussels Bruxelles-National
28h 08m
2 stops
DEN10:33 amDenver Intl
Sep 19
DEN11:25 amDenver Intl
11h 45m
1 stop
BRU7:10 amBrussels Bruxelles-National
$731
Air Canada
Sep 5
BRU9:30 amBrussels Bruxelles-National
16h 26m
2 stops
DEN5:56 pmDenver Intl
Sep 19
DEN9:35 amDenver Intl
13h 35m
2 stops
BRU7:10 amBrussels Bruxelles-National
$732
Air Canada
Sep 5
BRU9:30 amBrussels Bruxelles-National
16h 26m
2 stops
DEN5:56 pmDenver Intl
Sep 19
DEN11:25 amDenver Intl
11h 45m
1 stop
BRU7:10 amBrussels Bruxelles-National
$736

momondo Fare Finder

 
Customize your flight search to find flights from Belgium to Denver 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 21, 2026.
Use the filters below to find and compare flights from Belgium to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Sat 9/5

10:15 am-4:34 pm

1 stop14h 19m

Denver Intl

Sat 9/19

10:20 am-7:15 am

1 stop12h 55m

$727

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Fri 9/4

12:00 pm-7:30 pm

1 stop15h 30m

Denver Intl

Sat 9/19

8:00 am-7:15 am

1 stop15h 15m

$728

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Fri 9/4

2:25 pm-10:33 am

2 stops28h 08m

Denver Intl

Sat 9/19

11:25 am-7:10 am

1 stop11h 45m

$731

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Sat 9/5

9:30 am-5:56 pm

2 stops16h 26m

Denver Intl

Sat 9/19

9:35 am-7:10 am

2 stops13h 35m

$732

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Sat 9/5

6:45 am-1:45 pm

1 stop15h 00m

Denver Intl

Mon 9/21

4:15 pm-1:10 pm

1 stop12h 55m

$733

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Sat 9/5

9:30 am-5:56 pm

2 stops16h 26m

Denver Intl

Sat 9/19

11:25 am-7:10 am

1 stop11h 45m

$736

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Sat 9/5

9:30 am-5:56 pm

2 stops16h 26m

Denver Intl

Sat 9/19

9:35 am-7:10 am

2 stops13h 35m

$739
Quickest round-trip

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 10/1

1:50 pm-7:00 pm

1 stop13h 10m

Denver Intl

Sun 10/4

4:40 pm-12:55 pm

1 stop12h 15m

$746

BrusselsDenver

CRL - DEN

CRLDEN

Charleroi Brussels

Mon 7/6

7:55 am-11:20 am

2 stops35h 25m

Denver Intl

Mon 7/27

8:00 pm-8:25 am

1 stop28h 25m

$1,033

BrusselsDenver

CRL - DEN

CRLDEN

Charleroi Brussels

Wed 7/8

7:05 pm-6:25 pm

2 stops31h 20m

Denver Intl

Mon 7/27

8:00 pm-8:25 am

1 stop28h 25m

$1,085

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 Denver from

How to get the cheapest flight ticket from Belgium to Denver

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 Denver?

The cheapest month to fly to Denver from Belgium is in October. Flight prices, which tend to average around $487, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in October, then you should wait until September to fly from Belgium, when ticket prices are also cheap, with an average price of $497.

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

You are more likely to see cheaper flights to Denver from Belgium when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $753 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Belgium for as low as $648 on momondo.

Can stopping save me money on Belgium to Denver flights?

You could potentially save up to 2% on your flight if you consider stops on a Belgium to Denver flight.

Cheap Belgium to Denver flight deals and tips

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

Fastest flight time

13h 00m

Direct flights

None
The fastest flight from Belgium to Denver takes 13h 00m
There are no direct flights from Belgium to Denver. There are no popular flight routes from Belgium to Denver.
Search flight deals

Frequently asked questions about flying from Belgium to Denver

  • When did momondo last update prices for flights from Belgium to Denver Intl Airport?

    Prices for flights from Belgium to Denver Intl Airport refresh daily.

  • How many operators does momondo search for flights from Belgium to Denver Intl Airport?

  • How old do you have to be to fly from Belgium to Denver Intl 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 Belgium to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Belgium to Denver

Compare and see reviews for airlines that fly from Belgium to Denver with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $589Free CancellationRating
6.7
8,062 reviews
Search British Airways flights
United AirlinesPriceFrom $615Free CancellationRating
7.4
9,870 reviews
Search United Airlines flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Manitou Springs
Longmont
Boulder
Westminster
Greeley
Lakewood
Keystone
Thornton
Cripple Creek
Englewood
Frisco
Centennial
Winter Park
Littleton
Copper Mountain

Why use momondo?

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

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 Belgium to Denver for you.

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

Yes. momondo enables you to select and highlight flights to Denver from Belgium with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Denver from Belgium.

I’m not ready to book a flight from Belgium to Denver right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Belgium to Denver 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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