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$465+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRU
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap 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 December 8, 2025.

This FlightHub deal was found by Cheapflights users on 12/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:20 pmDEN - BRU
1 stop38h 00mTurkish Airlines
Fri 12/267:50 amBRU - DEN
1 stop17h 45mTurkish Airlines
Deal found 12/6$1,038
This KAYAK deal was found by Cheapflights users on 12/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:10 pmDEN - BRU
2 stops36h 30mScandinavian Airlines
Thu 1/83:10 pmBRU - DEN
2 stops39h 36mScandinavian Airlines
Deal found 12/6$1,165
This Delta deal was found by Cheapflights users on 12/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:55 amDEN - BRU
2 stops18h 20mDelta
Thu 1/82:45 pmBRU - DEN
2 stops32h 24mDelta
Deal found 12/6$1,171
This United Airlines deal was found by Cheapflights users on 12/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:26 pmDEN - BRU
1 stop28h 29mUnited Airlines
Thu 1/84:55 pmBRU - DEN
1 stop29h 30mUnited Airlines
Deal found 12/6$1,174
This United Airlines deal was found by Cheapflights users on 12/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:45 amDEN - BRU
2 stops18h 25mUnited Airlines
Thu 1/84:55 pmBRU - DEN
1 stop29h 30mUnited Airlines
Deal found 12/6$1,179
This United Airlines deal was found by Cheapflights users on 12/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:35 pmDEN - BRU
1 stop11h 40mUnited Airlines
Thu 1/84:55 pmBRU - DEN
1 stop29h 30mUnited Airlines
Deal found 12/6$1,212
This KAYAK deal was found by Cheapflights users on 12/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:10 pmDEN - BRU
2 stops36h 30mScandinavian Airlines
Thu 1/88:30 pmBRU - DEN
2 stops34h 16mScandinavian Airlines
Deal found 12/6$1,215
This KAYAK deal was found by Cheapflights users on 12/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:26 pmDEN - BRU
1 stop32h 29mLufthansa
Thu 1/87:30 pmBRU - DEN
2 stops31h 56mLufthansa
Deal found 12/6$1,223
This Delta deal was found by Cheapflights users on 12/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:59 pmDEN - BRU
2 stops26h 11mDelta
Thu 1/82:45 pmBRU - DEN
2 stops32h 24mDelta
Deal found 12/6$1,231
This Mytrip deal was found by Cheapflights users on 12/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:25 pmDEN - CRL
2 stops15h 10mMultiple Airlines
Wed 12/247:55 pmCRL - DEN
2 stops29h 40mMultiple Airlines
Deal found 12/6$1,972
This Mytrip deal was found by Cheapflights users on 12/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:45 pmDEN - CRL
2 stops19h 15mMultiple Airlines
Sat 1/312:35 pmCRL - DEN
2 stops35h 25mMultiple Airlines
Deal found 12/6$2,940
This Mytrip deal was found by Cheapflights users on 12/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/133:40 pmDEN - CRL
2 stops23h 15mMultiple Airlines
Thu 12/186:40 amCRL - DEN
2 stops19h 25mMultiple Airlines
Deal found 12/6$2,962

Find flight deals from Denver to Belgium

Keep the following information in mind while searching for Denver to Belgium flight deals. Data was last updated December 8, 2025.

Round-trip from

$548
(Scandinavian Airlines)

One-way from

$465
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$872
From Denver Intl to Belgium
Search Deals
One-way flight from Denver Intl to Belgium
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 8, 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

Wed 1/21

1:10 pm-7:50 pm

2 stops22h 40m

Brussels Bruxelles-National

Wed 1/28

10:20 am-11:11 pm

2 stops20h 51m

$548

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 1/27

1:10 pm-7:50 pm

2 stops22h 40m

Brussels Bruxelles-National

Tue 2/3

10:20 am-11:21 pm

2 stops21h 01m

$548

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 3/4

6:00 am-7:50 pm

3 stops29h 50m

Brussels Bruxelles-National

Mon 3/9

10:20 am-11:26 pm

2 stops20h 06m

$552

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 2/24

12:55 pm-9:40 am

2 stops36h 45m

Brussels Bruxelles-National

Sat 2/28

10:20 am-10:37 pm

2 stops20h 17m

$560

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 4/28

6:30 am-8:30 pm

2 stops30h 00m

Brussels Bruxelles-National

Thu 5/7

5:45 am-10:58 pm

2 stops25h 13m

$562

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Fri 5/1

6:30 am-7:50 pm

3 stops29h 20m

Brussels Bruxelles-National

Wed 5/13

10:20 am-10:58 pm

2 stops20h 38m

$581

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Fri 5/1

6:30 am-7:50 pm

3 stops29h 20m

Brussels Bruxelles-National

Mon 5/11

5:45 am-10:58 pm

2 stops25h 13m

$581

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Fri 1/9

4:20 pm-4:05 pm

2 stops15h 45m

Charleroi Brussels

Sun 1/18

7:50 am-6:05 pm

2 stops18h 15m

$1,249

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Thu 12/18

1:25 pm-12:35 pm

2 stops15h 10m

Charleroi Brussels

Wed 12/24

7:55 pm-5:35 pm

2 stops29h 40m

$1,972

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Mon 12/22

5:45 pm-9:00 pm

2 stops19h 15m

Charleroi Brussels

Sat 1/3

12:35 pm-4:00 pm

2 stops35h 25m

$2,940

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 16 results
1
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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, May is the cheapest month in which you can book a flight from Denver to Belgium (average of $496). Flying from Denver to Belgium in June is currently the most expensive (average of $709). 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 December 8, 2025.

One of the essential ways to save on airfare from Denver to Belgium is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 22% on airfare.

What is the cheapest day to fly from Denver to Belgium?

Use this chart to determine the cheapest time to fly round-trip from Denver to Belgium. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Denver to Belgium flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 8, 2025.
Get a feel of what it's like to fly with United Airlines, Turkish Airlines, and Aer Lingus 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.
United Airlines
7.4
Good
9,079 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,079 reviews
United Airlines
7.4
Good
9,079 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Turkish Airlines
7.3
Good
4,084 reviews
United Airlines
7.4
Good
9,079 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Aer Lingus
7.2
Good
1,389 reviews
United Airlines
7.4
Good
9,079 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Icelandair
7.0
Good
586 reviews
United Airlines
7.4
Good
9,079 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Lufthansa
6.8
Okay
7,618 reviews
United Airlines
7.4
Good
9,079 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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.

  • How long is the flight from Denver to Belgium?

    Scandinavian Airlines can get you from Denver to Belgium in just under 22h 40m. Your travel time can differ by up to . Denver and Belgium are separated by a distance of 4848 mi.

  • 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, May is the cheapest month in which you can book a flight from Denver to Belgium (average of $496). Flying from Denver to Belgium in June is currently the most expensive (average of $709). 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$496Average$718FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$526Average$626FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$636Average$846FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$640Average$878FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$642Average$836FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$691Average$764FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$694Average$924FlexibilityNo cancel feeOn-timeN/A

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