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$398+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRU
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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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 February 22, 2025.

Round-trip from

$488
(Expedia)

One-way from

$398
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$840
From Denver Intl to Brussels
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One-way flight from Denver Intl to Brussels
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Highest demand for flights based on searches. 16% potential increase in price ($191 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 22, 2025.

This Expedia deal was found by Cheapflights users on 2/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/317:55 pmDEN - BRU
1 stop16h 45mAer Lingus
Wed 4/1610:20 amBRU - DEN
1 stop15h 39mAer Lingus
Deal found 2/21$488
This FlightHub deal was found by Cheapflights users on 2/21. 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.
Mon 3/37:35 pmDEN - BRU
1 stop31h 10mTurkish Airlines
Thu 5/17:15 amBRU - DEN
1 stop18h 40mTurkish Airlines
Deal found 2/21$556
This Mytrip deal was found by Cheapflights users on 2/21. 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 3/314:40 pmDEN - CRL
2 stops22h 15mMultiple Airlines
Wed 4/166:35 amCRL - DEN
2 stops20h 20mMultiple Airlines
Deal found 2/21$616
This American Airlines deal was found by Cheapflights users on 2/22. 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.
Thu 3/2012:17 pmDEN - BRU
2 stops18h 38mAmerican Airlines
Thu 3/2710:15 amBRU - DEN
2 stops18h 33mAmerican Airlines
Deal found 2/22$656
This Mytrip deal was found by Cheapflights users on 2/21. 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 3/314:40 pmDEN - BRU
2 stops21h 00mMultiple Airlines
Wed 4/169:35 amBRU - DEN
2 stops17h 20mMultiple Airlines
Deal found 2/21$663
This United deal was found by Cheapflights users on 2/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/158:55 pmDEN - BRU
2 stops28h 00mUnited Airlines
Mon 3/2410:00 amBRU - DEN
2 stops35h 03mUnited Airlines
Deal found 2/21$667
This FlightHub deal was found by Cheapflights users on 2/21. 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.
Wed 5/76:20 amDEN - BRU
2 stops25h 00mScandinavian Airlines
Sun 5/182:55 pmBRU - DEN
2 stops40h 06mScandinavian Airlines
Deal found 2/21$672
This Gotogate deal was found by Cheapflights users on 2/21. 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.
Mon 3/315:40 pmDEN - BRU
2 stops30h 25mAir Canada
Wed 4/1610:00 amBRU - DEN
1 stop32h 27mAir Canada
Deal found 2/21$675
This Delta deal was found by Cheapflights users on 2/21. 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 3/3012:55 amDEN - BRU
2 stops23h 45mDelta
Wed 4/168:00 amBRU - DEN
2 stops19h 00mDelta
Deal found 2/21$751
This Gurufare deal was found by Cheapflights users on 2/22. 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 5/79:40 amDEN - BRU
1 stop14h 25mBrussels Airlines
Sun 5/1810:00 amBRU - DEN
1 stop16h 20mBrussels Airlines
Deal found 2/22$1,054
This oojo deal was found by Cheapflights users on 2/21. 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.
Wed 12/245:30 pmDEN - BRU
1 stop12h 20mBritish Airways
Wed 12/3111:50 amBRU - DEN
2 stops18h 23mBritish Airways
Deal found 2/21$1,103
This oojo deal was found by Cheapflights users on 2/21. 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.
Fri 7/184:40 pmDEN - BRU
1 stop12h 10mIcelandair
Mon 7/211:50 pmBRU - DEN
1 stop13h 05mIcelandair
Deal found 2/21$1,399

Find flights from Denver to Brussels within your budget

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 February 22, 2025.

Fly from

Denver

Fly to

Brussels

Route

Depart

Return

Price

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 3/31

7:55 pm-8:40 pm

1 stop16h 45m

Brussels Bruxelles-National

Wed 4/16

10:20 am-5:59 pm

1 stop15h 39m

$488

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 4/5

7:50 pm-9:50 am

1 stop30h 00m

Brussels Bruxelles-National

Thu 4/17

7:15 am-5:55 pm

1 stop18h 40m

$556

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Mon 3/31

4:40 pm-10:55 pm

2 stops22h 15m

Charleroi Brussels

Wed 4/16

6:35 am-6:55 pm

2 stops20h 20m

$616

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 3/20

12:17 pm-1:55 pm

2 stops18h 38m

Brussels Bruxelles-National

Thu 3/27

10:15 am-9:48 pm

2 stops18h 33m

$656

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 3/31

4:40 pm-9:40 pm

2 stops21h 00m

Brussels Bruxelles-National

Wed 4/16

9:35 am-6:55 pm

2 stops17h 20m

$663

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 3/15

8:55 pm-7:55 am

2 stops28h 00m

Brussels Bruxelles-National

Mon 3/24

10:00 am-2:03 pm

2 stops35h 03m

$667

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 5/7

6:20 am-6:30 pm

2 stops28h 10m

Brussels Bruxelles-National

Sun 5/18

2:55 pm-11:01 pm

2 stops40h 06m

$672

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 3/31

5:40 pm-8:05 am

2 stops30h 25m

Brussels Bruxelles-National

Wed 4/16

10:00 am-10:27 am

1 stop32h 27m

$675

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sun 3/30

12:55 am-8:40 am

2 stops23h 45m

Brussels Bruxelles-National

Wed 4/16

8:00 am-7:00 pm

2 stops19h 00m

$751

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 4/7

5:35 pm-9:30 pm

2 stops19h 55m

Brussels Bruxelles-National

Mon 4/14

8:05 pm-7:50 pm

2 stops31h 45m

$1,044

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 25 results
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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.

Travel insights for flights from Denver to Brussels

Get recent, data-driven insights about flights from Denver to Brussels including ideal travel times, pricing trends, and more.

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 February 14, 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 February 22, 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 February 22, 2025.
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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
1,330 reviews
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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
1,566 reviews
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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.

Virgin Atlantic
7.5
Good
653 reviews
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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
8,754 reviews
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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 8 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 Aer Lingus. Our recent data shows that you can find tickets from as low as $488 on this airline. Additional options worth looking into are Turkish Airlines and American Airlines, starting at $556 and $656 round-trip. Aer Lingus is 49% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Denver to Brussels are Virgin Atlantic ($548), Aer Lingus ($572), and Icelandair ($672).

  • 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

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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
Colorado Springs to Bruxelles-National flights
Denver to Charleroi Brussels flights
Denver to Antwerp flights

Top 8 airlines flying from Denver to Brussels

Discover the top 8 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$526Average$620FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$541Average$1,230FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$559Average$942FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$614Average$997FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$706Average$1,154FlexibilityNo cancel feeOn-time69%
SWISSCheapest$732Average$936FlexibilityNo cancel feeOn-time79%
Brussels AirlinesCheapest$874Average$1,126FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$902Average$1,207FlexibilityNo cancel feeOn-time76%
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