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$251+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRU
juin 17 — juin 241
mar. 6/17
mar. 6/24
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 juin 12, 2025.

Round-trip from

$504
(Gotogate)

One-way from

$251
(FlightHub)

Popular in

December

Cheapest in

January

Average price

$1,123
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, 3% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in June 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 juin 12, 2025.

This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/44:40 pmDEN - BRU
1 stop12h 10mIcelandair
mar. 8/191:50 pmBRU - DEN
1 stop13h 05mIcelandair
Deal found 6/10$504
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/47:45 amDEN - BRU
2 stops16h 15mAir Canada
mar. 8/1910:00 amBRU - DEN
1 stop16h 20mAir Canada
Deal found 6/10$562
This Delta deal was found by Cheapflights users on 6/10. 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.
dim. 8/312:55 amDEN - BRU
2 stops23h 45mDelta
mar. 8/1910:45 amBRU - DEN
2 stops20h 10mDelta
Deal found 6/10$608
This Mytrip deal was found by Cheapflights users on 6/12. 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.
lun. 8/49:40 amDEN - CRL
2 stops26h 25mMultiple Airlines
mar. 8/198:30 pmCRL - DEN
2 stops27h 05mMultiple Airlines
Deal found 6/12$659
This United Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 12/238:34 pmDEN - BRU
1 stop28h 21mUnited Airlines
mar. 12/3010:00 amBRU - DEN
1 stop18h 05mUnited Airlines
Deal found 6/10$685
This Mytrip deal was found by Cheapflights users on 6/12. 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.
lun. 8/49:40 amDEN - BRU
3 stops26h 00mMultiple Airlines
mar. 8/192:30 pmBRU - DEN
2 stops33h 50mMultiple Airlines
Deal found 6/12$706
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 9/126:15 amDEN - BRU
2 stops28h 20mScandinavian Airlines
dim. 10/128:30 pmBRU - DEN
2 stops34h 28mScandinavian Airlines
Deal found 6/9$747
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 10/911:25 amDEN - BRU
2 stops18h 40mAustrian Airlines
lun. 10/137:55 pmBRU - DEN
2 stops31h 59mAustrian Airlines
Deal found 6/9$761
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
ven. 11/2111:15 amDEN - BRU
1 stop12h 40mBrussels Airlines
dim. 11/3010:00 amBRU - DEN
1 stop18h 05mBrussels Airlines
Deal found 6/12$841
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 8/299:41 amDEN - BRU
2 stops15h 59mAer Lingus
lun. 9/1510:20 amBRU - DEN
1 stop15h 39mAer Lingus
Deal found 6/12$845
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 9/145:59 pmDEN - BRU
2 stops17h 51mLufthansa
sam. 9/205:30 pmBRU - DEN
2 stops28h 15mLufthansa
Deal found 6/10$854
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/245:30 pmDEN - BRU
1 stop12h 20mBritish Airways
ven. 1/29:45 amBRU - DEN
1 stop13h 40mBritish Airways
Deal found 6/12$859

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 juin 12, 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

lun. 8/4

4:40 pm-12:50 pm

1 stop12h 10m

Brussels Bruxelles-National

mar. 8/19

1:50 pm-6:55 pm

1 stop13h 05m

$504

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

lun. 8/4

7:45 am-8:00 am

2 stops16h 15m

Brussels Bruxelles-National

mar. 8/19

10:00 am-6:20 pm

1 stop16h 20m

$562

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

dim. 8/3

12:55 am-8:40 am

2 stops23h 45m

Brussels Bruxelles-National

mar. 8/19

10:45 am-10:49 pm

1 stop20h 04m

$608

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

lun. 8/4

9:40 am-8:05 pm

2 stops26h 25m

Charleroi Brussels

mar. 8/19

8:30 pm-3:35 pm

2 stops27h 05m

$659

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

lun. 8/4

9:40 am-7:40 pm

3 stops26h 00m

Brussels Bruxelles-National

mar. 8/19

2:30 pm-4:20 pm

2 stops33h 50m

$706

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

ven. 9/12

6:15 am-6:35 pm

2 stops28h 20m

Brussels Bruxelles-National

dim. 10/12

8:30 pm-10:58 pm

2 stops34h 28m

$747

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

lun. 9/22

8:28 pm-9:00 am

1 stop28h 32m

Brussels Bruxelles-National

mar. 9/30

9:40 am-3:00 pm

3 stops37h 20m

$750

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

jeu. 10/9

11:25 am-2:05 pm

2 stops18h 40m

Brussels Bruxelles-National

lun. 10/13

7:55 pm-7:54 pm

2 stops31h 59m

$761

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

ven. 11/21

11:15 am-7:55 am

1 stop12h 40m

Brussels Bruxelles-National

dim. 11/30

10:00 am-8:05 pm

1 stop18h 05m

$841

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

ven. 8/29

9:41 am-9:40 am

2 stops15h 59m

Brussels Bruxelles-National

lun. 9/15

10:20 am-5:59 pm

1 stop15h 39m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 $1,096). 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 juin 12, 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 juin 12, 2025.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

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!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

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!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

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!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

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!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

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!
Brussels Airlines
7.4
Good
355 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

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 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 Icelandair. According to our data, you can fly for as low as $251. Users have also found prices from $463 and $464 on British Airways and Air Canada, 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 $1,096). 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 juin 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$496Average$820FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$526Average$626FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$614Average$879FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$657Average$1,137FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$668Average$882FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$759Average$1,091FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$820Average$1,135FlexibilityNo cancel feeOn-time76%

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