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$402+ Cheap flights from Denver (DEN) to Belgium

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRU
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Denver to Belgium

Keep the following information in mind while searching for Denver to Belgium flight deals. Data was last updated April 17, 2025.

Round-trip from

$499
(oojo)

One-way from

$402
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$823
From Denver Intl to Belgium
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One-way flight from Denver Intl to Belgium
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High demand for flights, 8% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Denver to Belgium

Cheapest flights from Denver to Belgium
Explore the most affordable flight options available from Denver to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This oojo deal was found by Cheapflights users on 4/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/144:40 pmDEN - BRU
1 stop12h 10mIcelandair
Tue 6/241:50 pmBRU - DEN
1 stop30h 40mIcelandair
Deal found 4/15$499
This Scandinavian Airlines deal was found by Cheapflights users on 4/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:30 amDEN - BRU
2 stops43h 10mScandinavian Airlines
Tue 9/308:30 pmBRU - DEN
2 stops34h 16mScandinavian Airlines
Deal found 4/17$660
This Turkish Airlines deal was found by Cheapflights users on 4/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:50 pmDEN - BRU
1 stop30h 00mTurkish Airlines
Sun 9/77:15 amBRU - DEN
1 stop18h 40mTurkish Airlines
Deal found 4/16$671
This British Airways deal was found by Cheapflights users on 4/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/296:35 pmDEN - BRU
1 stop11h 40mBritish Airways
Tue 7/810:55 amBRU - DEN
2 stops18h 25mBritish Airways
Deal found 4/15$697
This Booking.com deal was found by Cheapflights users on 4/16. 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.
Wed 8/67:45 amDEN - BRU
2 stops16h 15mAir Canada
Wed 8/1310:00 amBRU - DEN
2 stops44h 00mAir Canada
Deal found 4/16$708
This Travelocity deal was found by Cheapflights users on 4/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/69:40 amDEN - BRU
1 stop14h 20mBrussels Airlines
Wed 8/1310:00 amBRU - DEN
1 stop16h 20mBrussels Airlines
Deal found 4/16$714
This Mytrip deal was found by Cheapflights users on 4/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/144:40 pmDEN - CRL
2 stops22h 15mMultiple Airlines
Tue 6/247:35 amCRL - DEN
2 stops35h 52mMultiple Airlines
Deal found 4/15$732
This Gurufare deal was found by Cheapflights users on 4/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/234:05 pmDEN - BRU
1 stop12h 55mMultiple Airlines
Wed 5/710:00 amBRU - DEN
1 stop16h 20mMultiple Airlines
Deal found 4/16$733
This KLM deal was found by Cheapflights users on 4/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2312:01 pmDEN - BRU
1 stop12h 39mKLM
Wed 5/76:10 amBRU - DEN
2 stops17h 24mKLM
Deal found 4/16$738
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Sun 10/125:45 pmDEN - BRU
2 stops18h 40mAmerican Airlines
Mon 10/275:35 pmBRU - DEN
1 stop29h 50mAmerican Airlines
Deal found 4/16$747
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:00 amDEN - BRU
1 stop19h 00mUnited Airlines
Sun 5/1810:00 amBRU - DEN
1 stop32h 27mUnited Airlines
Deal found 4/16$779
This Austrian Airlines deal was found by Cheapflights users on 4/17. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:45 amDEN - BRU
2 stops19h 20mAustrian Airlines
Mon 5/267:15 pmBRU - DEN
2 stops30h 57mAustrian Airlines
Deal found 4/17$816

Cheapflights Fare Finder

Customize your flight search to find flights from Denver 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, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from Denver to Belgium that are best for you.

Fly from

Denver

Fly to

Belgium

Route

Depart

Return

Price

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 6/14

4:40 pm-12:50 pm

1 stop12h 10m

Brussels Bruxelles-National

Tue 6/24

1:50 pm-12:30 pm

1 stop30h 40m

$499

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 9/24

6:30 am-9:40 am

2 stops43h 10m

Brussels Bruxelles-National

Tue 9/30

8:30 pm-10:46 pm

2 stops34h 16m

$660

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 8/28

7:50 pm-9:50 am

1 stop30h 00m

Brussels Bruxelles-National

Sun 9/7

7:15 am-5:55 pm

1 stop18h 40m

$671

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sun 6/29

6:35 pm-2:15 pm

1 stop11h 40m

Brussels Bruxelles-National

Tue 7/8

10:55 am-9:20 pm

2 stops18h 25m

$697

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 8/6

7:45 am-8:00 am

2 stops16h 15m

Brussels Bruxelles-National

Wed 8/13

10:00 am-10:00 pm

2 stops44h 00m

$708

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 8/6

9:40 am-8:00 am

1 stop14h 20m

Brussels Bruxelles-National

Wed 8/13

10:00 am-6:20 pm

1 stop16h 20m

$714

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Sat 6/14

4:40 pm-10:55 pm

2 stops22h 15m

Charleroi Brussels

Tue 6/24

7:35 am-11:27 am

2 stops35h 52m

$732

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sun 10/12

5:45 pm-8:25 pm

2 stops18h 40m

Brussels Bruxelles-National

Mon 10/27

5:35 pm-4:25 pm

1 stop29h 50m

$747

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sun 9/7

9:40 am-8:05 am

1 stop14h 25m

Brussels Bruxelles-National

Sat 9/20

2:25 pm-10:18 am

2 stops27h 53m

$758

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 5/7

6:00 am-9:00 am

1 stop19h 00m

Brussels Bruxelles-National

Sun 5/18

10:00 am-10:27 am

1 stop32h 27m

$779

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 26 results
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Best time to book a flight from Denver to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from Denver 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 Denver to Belgium

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

Currently, November is the cheapest month in which you can book a flight from Denver to Belgium (average of $614). Flying from Denver to Belgium in June is currently the most expensive (average of $1,146). 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 DEN to BE?

Find hourly flight availability from Denver to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Belgium as you normally would.

Rainfall in Belgium by month

Plan your trip to Belgium by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belgium ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. August is typically the driest time to visit Belgium when rainfall is around 1.6 in.

Temperature in Belgium by month

Plan your trip to Belgium by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belgium, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

Reviews of airlines servicing Belgium

Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated April 17, 2025.
Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from Denver to Belgium by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Denver to Belgium. 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 from for flights from Denver to Belgium?

    If you book a flight to Belgium from Denver, you will be flying from Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver.

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

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $482. Users have also found prices from $488 and $511 on Air France and Aer Lingus, respectively.

  • What are the most popular routes from Denver to Belgium?

    While some choose either Denver Intl - Charleroi Brussels or Denver Intl - Antwerp Deurne, Denver Intl - Brussels Bruxelles-National is the most popular route from Denver to Belgium.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver to Belgium 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 Denver to Belgium?

    Currently, November is the cheapest month in which you can book a flight from Denver to Belgium (average of $614). Flying from Denver to Belgium in June is currently the most expensive (average of $1,146). 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

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Alternative routes for Denver to Belgium

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Denver to Belgium

Discover the top 7 airlines that operate flights from Denver to Belgium. 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$526Average$630FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$541Average$987FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$614Average$879FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$685Average$1,000FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$759Average$1,081FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$786Average$957FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$902Average$1,147FlexibilityNo cancel feeOn-time76%

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