Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Belgium to Denver from $418

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 1/9. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Belgium to Denver

Recent round-trip flight deals from Belgium to Denver

United Airlines Logo
10:30 am - 4:00 pmBRU-DEN
13h 30m1 stop
United Airlines Logo
8:26 pm - 8:55 amDEN-BRU
28h 29m1 stop
$585United Airlines
Find Deal
Thu, Dec 11 - Sat, Dec 27
Air Canada Logo
10:00 am - 7:55 pmBRU-DEN
16h 55m1 stop
Air Canada Logo
11:05 am - 8:05 amDEN-BRU
13h 00m1 stop
$588Air Canada
Find Deal
Thu, Mar 12 - Sun, Apr 12
United Airlines Logo
7:00 am - 2:40 pmBRU-DEN
14h 40m1 stop
United Airlines Logo
11:15 am - 7:50 amDEN-BRU
12h 35m1 stop
$597United Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 4
United Airlines Logo
9:00 am - 8:04 pmBRU-DEN
19h 04m2 stops
United Airlines Logo
8:26 pm - 8:55 amDEN-BRU
28h 29m1 stop
$598United Airlines
Find Deal
Thu, Dec 11 - Sat, Dec 27
Lufthansa Logo
9:30 am - 5:00 pmBRU-DEN
14h 30m1 stop
Lufthansa Logo
11:15 am - 7:15 amDEN-BRU
12h 00m1 stop
$603Lufthansa
Find Deal
Thu, Oct 30 - Wed, Nov 12
American Airlines Logo
5:30 pm - 4:30 pmBRU-DEN
30h 00m1 stop
American Airlines Logo
2:49 pm - 1:50 pmDEN-BRU
15h 01m2 stops
$610American Airlines
Find Deal
Thu, Oct 30 - Wed, Nov 12
British Airways Logo
9:45 pm - 6:12 pmBRU-DEN
27h 27m2 stops
British Airways Logo
10:23 am - 10:50 amDEN-BRU
16h 27m2 stops
$612British Airways
Find Deal
Tue, Oct 28 - Tue, Nov 4
British Airways Logo
8:35 pm - 5:54 pmBRU-DEN
28h 19m2 stops
British Airways Logo
12:33 pm - 1:50 pmDEN-BRU
17h 17m2 stops
$613British Airways
Find Deal
Thu, Oct 30 - Wed, Nov 12
Brussels Airlines Logo
10:00 am - 7:55 pmBRU-DEN
16h 55m1 stop
Brussels Airlines Logo
11:45 am - 8:05 amDEN-BRU
12h 20m1 stop
$616Brussels Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
Lufthansa Logo
10:15 am - 4:03 pmBRU-DEN
13h 48m1 stop
Lufthansa Logo
11:15 am - 9:00 amDEN-BRU
13h 45m1 stop
$630Lufthansa
Find Deal
Wed, Oct 1 - Sun, Oct 5

United Airlines flights from Belgium to Denver

Our best United Airlines deals on Belgium to Denver flight tickets
United Airlines
Dec 11
BRU10:30 amBrussels Bruxelles-National
13h 30m
1 stop
DEN4:00 pmDenver Intl
Dec 27
DEN8:26 pmDenver Intl
28h 29m
1 stop
BRU8:55 amBrussels Bruxelles-National
$585
Find similar
United Airlines
Oct 28
BRU7:00 amBrussels Bruxelles-National
14h 40m
1 stop
DEN2:40 pmDenver Intl
Nov 4
DEN11:15 amDenver Intl
12h 35m
1 stop
BRU7:50 amBrussels Bruxelles-National
$597
Find similar
United Airlines
Dec 11
BRU9:00 amBrussels Bruxelles-National
19h 04m
2 stops
DEN8:04 pmDenver Intl
Dec 27
DEN8:26 pmDenver Intl
28h 29m
1 stop
BRU8:55 amBrussels Bruxelles-National
$598
Find similar

Lufthansa flights from Belgium to Denver

Our best Lufthansa deals on Belgium to Denver flight tickets
Lufthansa
Oct 30
BRU9:30 amBrussels Bruxelles-National
14h 30m
1 stop
DEN5:00 pmDenver Intl
Nov 12
DEN11:15 amDenver Intl
12h 00m
1 stop
BRU7:15 amBrussels Bruxelles-National
$603
Find similar
Lufthansa
Oct 1
BRU10:15 amBrussels Bruxelles-National
13h 48m
1 stop
DEN4:03 pmDenver Intl
Oct 5
DEN11:15 amDenver Intl
13h 45m
1 stop
BRU9:00 amBrussels Bruxelles-National
$630
Find similar
Lufthansa
Sep 25
BRU9:30 amBrussels Bruxelles-National
18h 06m
2 stops
DEN7:36 pmDenver Intl
Oct 2
DEN3:40 pmDenver Intl
17h 50m
2 stops
BRU5:30 pmBrussels Bruxelles-National
$653
Find similar

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 September 17, 2025.
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

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 12/11

10:30 am-4:00 pm

1 stop13h 30m

Denver Intl

Sat 12/27

8:26 pm-8:55 am

1 stop28h 29m

$585

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 3/12

10:00 am-7:55 pm

1 stop16h 55m

Denver Intl

Sun 4/12

11:05 am-8:05 am

1 stop13h 00m

$588

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Tue 10/28

7:00 am-2:40 pm

1 stop14h 40m

Denver Intl

Tue 11/4

11:15 am-7:50 am

1 stop12h 35m

$597

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 12/11

9:00 am-8:04 pm

2 stops19h 04m

Denver Intl

Sat 12/27

8:26 pm-8:55 am

1 stop28h 29m

$598

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 10/30

9:30 am-5:00 pm

1 stop14h 30m

Denver Intl

Wed 11/12

11:15 am-7:15 am

1 stop12h 00m

$603

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 10/30

5:30 pm-4:30 pm

1 stop30h 00m

Denver Intl

Wed 11/12

2:49 pm-1:50 pm

2 stops15h 01m

$610

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Tue 10/28

9:45 pm-6:12 pm

2 stops27h 27m

Denver Intl

Tue 11/4

10:23 am-10:50 am

2 stops16h 27m

$612

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 10/30

8:35 pm-5:54 pm

2 stops28h 19m

Denver Intl

Wed 11/12

12:33 pm-1:50 pm

2 stops17h 17m

$613

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Sat 11/1

10:00 am-7:55 pm

1 stop16h 55m

Denver Intl

Sat 11/8

11:45 am-8:05 am

1 stop12h 20m

$616

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Wed 10/1

10:15 am-4:03 pm

1 stop13h 48m

Denver Intl

Sun 10/5

11:15 am-9:00 am

1 stop13h 45m

$630

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 September. Flight prices, which tend to average around $614, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until October to fly from Belgium, when ticket prices are also cheap, with an average price of $629.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $731. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Saturday, with ticket prices averaging around $947.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $757. Flights in the evening are often more expensive with an average ticket price of $862.

How far in advance should I book a flight 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 $678 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 $590 on momondo.

Can stopping save me money on Belgium to Denver flights?

You could potentially save up to 8% 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

Direct flights

None
There are no direct flights from Belgium to Denver. There are no popular flight routes from Belgium to Denver.
Search flight deals

  • 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
American AirlinesPriceFrom $540Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $544Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
United AirlinesPriceFrom $615Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Brussels AirlinesPriceFrom $636Free CancellationRating
7.2
359 reviews
Search Brussels Airlines flights
LufthansaPriceFrom $636Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights

Traveling to a place near Denver?

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

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.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States