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$350+ Cheap flights from Brussels to Denver (DEN)

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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — DEN
Mar 17 — Mar 241
Mon 3/17
Mon 3/24
1 adult, Economy
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The best prices from Brussels to Denver Intl are usually found in September or February, booked 23 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Brussels to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Brussels (BR1) to Denver (DEN). 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 12, 2025.

Round-trip from

$580
(Booking.com)

One-way from

$350
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$730
From Brussels to Denver Intl
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One-way flight from Brussels to Denver Intl
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Highest demand for flights based on searches. 11% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Brussels to Denver

Cheapest flights from Brussels to Denver
Explore the most affordable flight options available from Brussels to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2025.

This AirNGo deal was found by Cheapflights users on 3/12. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:40 pmBRU - DEN
1 stop29h 45mBritish Airways
Sun 10/56:35 pmDEN - BRU
1 stop15h 25mBritish Airways
Deal found 3/12$567
This Finnair deal was found by Cheapflights users on 3/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:35 amBRU - DEN
2 stops19h 04mMultiple Airlines
Sun 10/56:35 pmDEN - BRU
1 stop15h 25mMultiple Airlines
Deal found 3/12$577
This Mytrip deal was found by Cheapflights users on 3/12. 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.
Tue 6/101:50 pmBRU - DEN
1 stop30h 40mIcelandair
Tue 6/178:10 pmDEN - BRU
1 stop32h 40mIcelandair
Deal found 3/12$583
This Finnair deal was found by Cheapflights users on 3/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/236:35 amBRU - DEN
2 stops24h 04mFinnair
Wed 4/3012:13 pmDEN - BRU
2 stops22h 07mFinnair
Deal found 3/12$585
This American Airlines deal was found by Cheapflights users on 3/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2010:40 amBRU - DEN
1 stop13h 45mAmerican Airlines
Sun 4/275:26 pmDEN - BRU
2 stops16h 34mAmerican Airlines
Deal found 3/12$587
This Delta deal was found by Cheapflights users on 3/11. 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.
Fri 5/96:10 amBRU - DEN
2 stops17h 24mDelta
Sun 5/187:06 amDEN - BRU
1 stop17h 34mDelta
Deal found 3/11$631
This Flighttix deal was found by Cheapflights users on 3/12. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2110:00 amBRU - DEN
2 stops18h 05mAir Canada
Fri 6/67:45 amDEN - BRU
2 stops16h 15mAir Canada
Deal found 3/12$641
This Gotogate deal was found by Cheapflights users on 3/11. 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.
Fri 5/98:30 amBRU - DEN
1 stop13h 05mLufthansa
Sun 5/184:15 pmDEN - BRU
1 stop12h 45mLufthansa
Deal found 3/11$643
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/810:00 amBRU - DEN
1 stop32h 27mUnited Airlines
Thu 4/176:00 amDEN - BRU
1 stop17h 15mUnited Airlines
Deal found 3/12$659
This Flighttix deal was found by Cheapflights users on 3/11. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1012:00 pmBRU - DEN
1 stop14h 04mBrussels Airlines
Thu 4/1711:15 amDEN - BRU
1 stop12h 35mBrussels Airlines
Deal found 3/11$660
This Scandinavian Airlines deal was found by Cheapflights users on 3/11. 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.
Fri 5/910:20 amBRU - DEN
2 stops19h 38mScandinavian Airlines
Mon 5/197:06 amDEN - BRU
3 stops18h 34mScandinavian Airlines
Deal found 3/11$944
This Mytrip deal was found by Cheapflights users on 3/12. 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.
Tue 6/108:50 amCRL - DEN
2 stops35h 40mMultiple Airlines
Tue 6/174:40 pmDEN - CRL
2 stops22h 15mMultiple Airlines
Deal found 3/12$955

Find flights from Brussels to Denver within your budget

Customize your flight search to find flights from Brussels to Denver 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 12, 2025.

Fly from

Brussels

Fly to

Denver

Route

Depart

Return

Price

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Sun 4/20

10:40 am-4:25 pm

1 stop13h 45m

Denver Intl

Sun 5/4

4:41 pm-6:00 pm

2 stops17h 19m

$580

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Tue 6/10

1:50 pm-12:30 pm

1 stop30h 40m

Denver Intl

Tue 6/17

8:10 pm-12:50 pm

1 stop32h 40m

$583

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Wed 4/23

6:35 am-10:39 pm

2 stops24h 04m

Denver Intl

Wed 4/30

12:13 pm-6:20 pm

2 stops22h 07m

$585

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Sun 4/20

10:40 am-4:25 pm

1 stop13h 45m

Denver Intl

Sun 4/27

5:26 pm-6:00 pm

2 stops16h 34m

$587

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Fri 5/9

6:10 am-9:12 pm

2 stops23h 02m

Denver Intl

Mon 5/19

7:06 am-8:40 am

1 stop17h 34m

$631

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Tue 6/10

10:45 am-10:56 pm

1 stop20h 11m

Denver Intl

Sat 7/19

12:00 pm-8:40 am

1 stop12h 40m

$634

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Fri 5/9

10:00 am-6:20 pm

1 stop16h 20m

Denver Intl

Mon 5/19

5:35 pm-1:15 pm

1 stop11h 40m

$635

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Wed 5/21

10:00 am-8:05 pm

2 stops18h 05m

Denver Intl

Fri 6/6

7:45 am-8:00 am

2 stops16h 15m

$641

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Fri 5/9

8:30 am-1:35 pm

1 stop13h 05m

Denver Intl

Sun 5/18

4:15 pm-1:00 pm

1 stop12h 45m

$643

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Tue 4/8

10:00 am-10:27 am

1 stop32h 27m

Denver Intl

Thu 4/17

6:00 am-7:15 am

1 stop17h 15m

$659

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 27 results
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Best time to book a flight from Brussels to Denver

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Brussels to Denver. Price data was last updated on March 7, 2025.

The best time to book flights from Brussels to Denver is 23 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Brussels to Denver (average of $197). Flying from Brussels to Denver in March is currently the most expensive (average of $278). 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 BRU to DEN?

Find hourly flight availability from Brussels to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 12, 2025.

One of the essential ways to save on airfare from Brussels to Denver is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 13% on airfare.

Rainfall in Denver by month

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

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

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

If weather is an important factor for your trip to Denver, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated March 12, 2025.
Delta
8.0
Very good
7,953 reviews

Comfort

8.0

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
7,953 reviews
Delta
8.0
Very good
7,953 reviews

Comfort

8.0

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,320 reviews
Delta
8.0
Very good
7,953 reviews

Comfort

8.0

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,268 reviews
Delta
8.0
Very good
7,953 reviews

Comfort

8.0

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,566 reviews
Delta
8.0
Very good
7,953 reviews

Comfort

8.0

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,623 reviews
Delta
8.0
Very good
7,953 reviews

Comfort

8.0

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

    Located just 18.5 mi from the city center, Denver Intl is the airport most travelers will use when flying to Denver from Brussels. Booking flights from Brussels to Denver Intl (DEN) should be relatively easy as there are 0 daily inbound flights from Brussels from 5 different airlines.

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

    Currently priced at $580, British Airways will fly you from Brussels to Denver and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and Finnair - these airlines can fly you to your destination from $583 and $585, respectively. British Airways is currently priced 21% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Brussels to Denver are Aer Lingus ($501), Icelandair ($544), and Lufthansa ($700).

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Brussels to Denver (average of $197). Flying from Brussels to Denver in March is currently the most expensive (average of $278). 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

Traveling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Westminster
Black Hawk
Lakewood
Winter Park
Broomfield
Cripple Creek
Silverthorne
Golden
Brighton
Greeley
Frisco
Wheat Ridge
Grand Lake
Idaho Springs
Central City
Copper Mountain
Longmont
Thornton
Limon
Dillon

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Brussels to Denver

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

Top 5 airlines flying from Brussels to Denver

Discover the top 5 airlines that operate flights from Brussels to Denver. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$540Average$647FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$598Average$739FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$612Average$800FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$619Average$764FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$636Average$843FlexibilityNo cancel feeOn-time69%
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