Denver

$436+ Cheap flights from Belgium to Denver (DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — DEN
Jul 12 — Jul 191
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Cheap flight deals from Belgium to Denver

Keep the following information in mind while searching for Belgium to Denver flight deals. Data was last updated July 7, 2025.

Round-trip from

$529
(American Airlines)

One-way from

$436
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$773
From Belgium to Denver Intl
One-way flight from Belgium to Denver Intl
Highest demand for flights based on searches. 3% potential increase in price ($26 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Belgium to Denver

Cheapest flights from Belgium to Denver
Explore the most affordable flight options available from Belgium to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2025.

This American Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1510:55 amBRU - DEN
2 stops18h 25mAmerican Airlines
Fri 8/89:41 amDEN - BRU
2 stops27h 34mAmerican Airlines
Deal found 7/5$529
This Booking.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/87:35 pmBRU - DEN
2 stops28h 14mBritish Airways
Sun 8/2412:47 pmDEN - BRU
2 stops17h 28mBritish Airways
Deal found 7/5$530
This Flighttix deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:00 amBRU - DEN
1 stop16h 18mAir Canada
Sat 10/49:36 amDEN - BRU
2 stops14h 29mAir Canada
Deal found 7/5$575
This AirNGo deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:50 pmBRU - DEN
1 stop13h 05mIcelandair
Sat 10/44:40 pmDEN - BRU
1 stop12h 10mIcelandair
Deal found 7/5$577
This Billigflug deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2010:55 amBRU - DEN
2 stops17h 27mMultiple Airlines
Wed 8/276:50 pmDEN - BRU
2 stops17h 35mMultiple Airlines
Deal found 7/6$587
This Flighttix deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2512:00 pmBRU - DEN
1 stop20h 30mUnited Airlines
Thu 8/149:40 amDEN - BRU
1 stop14h 20mUnited Airlines
Deal found 7/5$597
This Flighttix deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/912:00 pmBRU - DEN
1 stop20h 30mLufthansa
Fri 8/2211:15 amDEN - BRU
1 stop12h 00mLufthansa
Deal found 7/6$620
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:10 amBRU - DEN
2 stops17h 18mDelta
Fri 9/2612:59 amDEN - BRU
1 stop23h 41mDelta
Deal found 7/5$691
This Virgin Atlantic deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/610:45 amBRU - DEN
2 stops20h 24mVirgin Atlantic
Sat 9/275:45 amDEN - BRU
2 stops18h 55mVirgin Atlantic
Deal found 7/5$701
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:40 pmCRL - DEN
2 stops36h 24mMultiple Airlines
Sun 10/57:55 pmDEN - CRL
1 stop12h 50mMultiple Airlines
Deal found 7/5$856

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 7, 2025.
Use the filters below to find and compare flights from Belgium to Denver that are best for you.

Fly from

Belgium

Fly to

Denver

Route

Depart

Return

Price

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Sat 10/25

10:40 am-10:05 pm

2 stops19h 25m

Denver Intl

Sat 11/8

5:30 pm-4:40 pm

1 stop15h 10m

$529

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Fri 8/8

7:35 pm-3:49 pm

2 stops28h 14m

Denver Intl

Sun 8/24

12:47 pm-2:15 pm

2 stops17h 28m

$530

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Wed 9/10

10:00 am-6:18 pm

1 stop16h 18m

Denver Intl

Sat 10/4

9:36 am-8:05 am

2 stops14h 29m

$575

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Wed 9/10

1:50 pm-6:55 pm

1 stop13h 05m

Denver Intl

Sat 10/4

4:40 pm-12:50 pm

1 stop12h 10m

$577

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Wed 8/20

10:55 am-8:22 pm

2 stops17h 27m

Denver Intl

Wed 8/27

6:50 pm-8:25 pm

2 stops17h 35m

$587

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Fri 7/25

12:00 pm-12:30 am

1 stop20h 30m

Denver Intl

Thu 8/14

9:40 am-8:00 am

1 stop14h 20m

$597

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Sat 8/9

12:00 pm-12:30 am

1 stop20h 30m

Denver Intl

Fri 8/22

11:15 am-7:15 am

1 stop12h 00m

$620

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Sat 9/6

6:10 am-3:28 pm

2 stops17h 18m

Denver Intl

Fri 9/26

12:59 am-8:40 am

1 stop23h 41m

$691

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Sat 9/6

10:45 am-11:09 pm

2 stops20h 24m

Denver Intl

Sat 9/27

5:45 am-8:40 am

2 stops18h 55m

$701

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Fri 7/18

1:45 pm-6:35 pm

1 stop12h 50m

Denver Intl

Sat 8/2

9:40 am-8:00 am

1 stop14h 20m

$769

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 20 results
1
2

Best time to book a flight from Belgium to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Belgium with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Belgium to Denver

What is the cheapest month to book a flight from Belgium to Denver?

Currently, October is the cheapest month in which you can book a flight from Belgium to Denver (average of $197). Flying from Belgium to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BE to DEN?

Find hourly flight availability from Belgium to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 7, 2025.

When flying from Belgium to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated July 7, 2025.
See what other customers who have flown with Delta, United Airlines, and Virgin Atlantic from Belgium to Denver have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Belgium to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Denver from Belgium?

    Denver Intl (DEN) is the airport you will fly into if you book a flight from Belgium to Denver. It is only a 18.5 mi journey from Denver Intl (DEN) to Denver’s city center.

  • What are the cheapest airlines to fly from Belgium to Denver one-way?

    One-way options have recently been found by users for as low as $598 on Aer Lingus. Other airlines that offer cheap prices include Brussels Airlines from $643 and Lufthansa from $694 one-way.

  • Can I find deals for flights from Belgium to Denver that include hotel bookings?

    Yes. In addition to deals on Belgium to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Belgium to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belgium to Denver.

  • Can I find deals for business class flights from Belgium to Denver?

    Yes. Cheapflights offers flight deals from Belgium to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Belgium to Denver?

    Currently, October is the cheapest month in which you can book a flight from Belgium to Denver (average of $197). Flying from Belgium to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Belgium?

Book flights to Belgium if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Golden
Brighton
Silverthorne
Thornton
Frisco
Broomfield
Grand Lake
Manitou Springs
Central City
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Belgium to Denver

Discover the top 5 airlines that operate flights from Belgium to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$540Average$647FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$547Average$701FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$612Average$790FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$636Average$672FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$636Average$759FlexibilityNo cancel feeOn-time69%

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