HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Brussels

$382+ Cheap flights from Denver (DEN) to Brussels

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 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Brussels with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Denver Intl to Brussels are usually found in January or November, booked 75 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Denver to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Brussels (BR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 31, 2025.

Round-trip from

$663
(KAYAK)

One-way from

$382
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$891
From Denver Intl to Brussels
Search Deals
One-way flight from Denver Intl to Brussels
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($166 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Denver to Brussels

Cheapest flights from Denver to Brussels
Explore the most affordable flight options available from Denver to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This KAYAK deal was found by Cheapflights users on 3/30. 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 5/77:06 amDEN - BRU
2 stops24h 14mScandinavian Airlines
Sun 5/182:55 pmBRU - DEN
2 stops40h 59mScandinavian Airlines
Deal found 3/30$663
This oojo deal was found by Cheapflights users on 3/30. 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.
Sun 9/77:50 pmDEN - BRU
1 stop30h 20mTurkish Airlines
Sat 9/202:25 pmBRU - DEN
1 stop35h 30mTurkish Airlines
Deal found 3/30$664
This Gotogate deal was found by Cheapflights users on 3/30. 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.
Thu 6/128:10 pmDEN - BRU
1 stop32h 40mIcelandair
Sat 6/211:50 pmBRU - DEN
1 stop30h 40mIcelandair
Deal found 3/30$745
This United Airlines deal was found by Cheapflights users on 3/31. 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 12/135:35 pmDEN - BRU
1 stop31h 20mUnited Airlines
Wed 12/3111:55 amBRU - DEN
1 stop19h 55mUnited Airlines
Deal found 3/31$770
This Air Canada deal was found by Cheapflights users on 3/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2311:15 amDEN - BRU
1 stop12h 50mAir Canada
Wed 5/710:00 amBRU - DEN
1 stop16h 20mAir Canada
Deal found 3/31$797
This Mytrip deal was found by Cheapflights users on 3/30. 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 6/124:40 pmDEN - CRL
2 stops22h 15mMultiple Airlines
Sat 6/219:30 amCRL - DEN
2 stops33h 57mMultiple Airlines
Deal found 3/30$814
This Travelocity deal was found by Cheapflights users on 3/30. 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 7/169:40 amDEN - BRU
1 stop14h 20mMultiple Airlines
Mon 7/219:20 pmBRU - DEN
2 stops29h 00mMultiple Airlines
Deal found 3/30$832
This Delta deal was found by Cheapflights users on 3/31. 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 4/2212:55 amDEN - BRU
2 stops23h 45mDelta
Wed 5/78:00 amBRU - DEN
2 stops19h 58mDelta
Deal found 3/31$838
This oojo deal was found by Cheapflights users on 3/31. 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.
Mon 4/212:45 pmDEN - BRU
2 stops20h 50mBritish Airways
Wed 4/309:10 pmBRU - DEN
2 stops28h 30mBritish Airways
Deal found 3/31$839
This Finnair deal was found by Cheapflights users on 3/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1612:44 pmDEN - BRU
2 stops21h 36mFinnair
Mon 7/2111:40 amBRU - DEN
2 stops18h 47mFinnair
Deal found 3/31$896
This Ovago deal was found by Cheapflights users on 3/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/169:40 amDEN - BRU
2 stops19h 05mBrussels Airlines
Mon 7/219:20 pmBRU - DEN
1 stop24h 40mBrussels Airlines
Deal found 3/30$909
This SWISS deal was found by Cheapflights users on 3/31. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/155:50 pmDEN - BRU
2 stops16h 40mSWISS
Sat 6/213:00 pmBRU - DEN
1 stop33h 20mSWISS
Deal found 3/31$934

Cheapflights Fare Finder

Customize your flight search to find flights from Denver to Brussels 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 March 31, 2025.
Use the filters below to find and compare flights from Denver to Brussels that are best for you.

Fly from

Denver

Fly to

Brussels

Route

Depart

Return

Price

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 5/7

7:06 am-3:20 pm

2 stops24h 14m

Brussels Bruxelles-National

Sun 5/18

2:55 pm-11:54 pm

2 stops40h 59m

$663

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sun 4/13

7:50 pm-1:25 pm

1 stop33h 35m

Brussels Bruxelles-National

Sat 4/26

7:15 am-5:55 pm

1 stop18h 40m

$733

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 6/12

8:10 pm-12:50 pm

1 stop32h 40m

Brussels Bruxelles-National

Sat 6/21

1:50 pm-12:30 pm

1 stop30h 40m

$745

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 4/23

11:15 am-8:05 am

1 stop12h 50m

Brussels Bruxelles-National

Wed 5/7

10:00 am-6:20 pm

1 stop16h 20m

$797

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 4/21

5:35 pm-9:45 am

1 stop32h 10m

Brussels Bruxelles-National

Wed 4/30

9:40 am-8:05 pm

1 stop18h 25m

$806

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Thu 6/12

4:40 pm-10:55 pm

2 stops22h 15m

Charleroi Brussels

Sat 6/21

9:30 am-11:27 am

2 stops33h 57m

$814

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 4/22

12:55 am-8:40 am

2 stops23h 45m

Brussels Bruxelles-National

Wed 5/7

8:00 am-7:58 pm

2 stops19h 58m

$838

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 4/21

2:45 pm-7:35 pm

2 stops20h 50m

Brussels Bruxelles-National

Wed 4/30

9:10 pm-5:40 pm

2 stops28h 30m

$839

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 5/1

11:59 pm-7:45 am

1 stop23h 46m

Brussels Bruxelles-National

Thu 5/8

10:00 am-10:27 am

1 stop32h 27m

$844

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sun 6/15

5:50 pm-6:30 pm

2 stops16h 40m

Brussels Bruxelles-National

Sat 6/21

3:00 pm-4:20 pm

1 stop33h 20m

$934

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 17 results
1
2

Best time to book a flight from Denver to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels 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 Brussels

How far ahead should I book a flight from Denver to Brussels?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Brussels. Price data was last updated on March 28, 2025.

Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Brussels. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Denver to Brussels (average of $614). Flying from Denver to Brussels 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 BRU?

Find hourly flight availability from Denver to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

It’s optimal to fly from Denver to Brussels in the evening. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight in the afternoon.

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

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

Travelers seeking maximum savings on their Denver to Brussels 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.

Rainfall in Brussels by month

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

In terms of precipitation, rainfall in Brussels 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 Brussels when rainfall is around 1.6 in.

Temperature in Brussels by month

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

If weather is an important factor for your trip to Brussels, 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 Brussels

Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated March 31, 2025.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

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.
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

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
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

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.
Turkish Airlines
7.3
Good
3,748 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

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.
Scandinavian Airlines
7.3
Good
1,326 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

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 Brussels. 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 Brussels?

    Denver Intl (DEN) is the airport you will fly out of if you book a flight from Denver to Brussels. You should not have trouble finding flights to Brussels from Denver Intl; the airport handles an average of 0 outbound flights to Brussels per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the Denver airport to Brussels. It is only a 18.5 mi journey to Denver Intl (DEN) from Denver’s city center.

  • What are the cheapest airlines flying from Denver to Brussels round-trip?

    Our cheapest airline available from Denver to Brussels is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $663 on this airline. Additional options worth looking into are Turkish Airlines and Icelandair, starting at $733 and $745 round-trip. Scandinavian Airlines is 29% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Denver to Brussels (average of $614). Flying from Denver to Brussels 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

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.

Alternative routes for Denver to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Bruxelles-National flights
Denver to Charleroi Brussels flights
Colorado Springs to Bruxelles-National flights
Denver to Antwerp flights

Top 7 airlines flying from Denver to Brussels

Discover the top 7 airlines that operate flights from Denver to Brussels. 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$526Average$623FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$541Average$1,191FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$614Average$986FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$685Average$1,018FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$759Average$1,081FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$786Average$957FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$902Average$1,207FlexibilityNo cancel feeOn-time76%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.