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$372+ Cheap flights from Bruxelles-National (BRU) 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — DEN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Brussels Bruxelles-National to Denver Intl are usually found in October or September, booked 46 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Bruxelles-National to Denver

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

This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:00 amBRU - DEN
1 stop14h 40mUnited Airlines
Wed 1/75:35 pmDEN - BRU
1 stop11h 40mUnited Airlines
Deal found 12/11$716
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/1810:10 amBRU - DEN
1 stop13h 42mUnited Airlines
Mon 1/56:00 amDEN - BRU
1 stop18h 55mUnited Airlines
Deal found 12/10$832
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 12/2110:10 amBRU - DEN
1 stop21h 28mUnited Airlines
Sat 12/278:20 pmDEN - BRU
1 stop12h 55mUnited Airlines
Deal found 12/10$904
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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.
Thu 12/181:50 pmBRU - DEN
1 stop13h 05mLufthansa
Mon 1/55:35 pmDEN - BRU
2 stops19h 05mLufthansa
Deal found 12/10$905
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/257:00 amBRU - DEN
1 stop14h 40mUnited Airlines
Fri 1/26:00 amDEN - BRU
1 stop17h 15mUnited Airlines
Deal found 12/10$948
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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.
Sun 12/2110:10 amBRU - DEN
1 stop21h 28mLufthansa
Sat 12/273:55 pmDEN - BRU
2 stops17h 20mLufthansa
Deal found 12/10$960
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/241:50 pmBRU - DEN
1 stop13h 05mUnited Airlines
Fri 1/26:00 amDEN - BRU
1 stop17h 15mUnited Airlines
Deal found 12/10$961
This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:00 amBRU - DEN
1 stop17h 55mAir Canada
Fri 1/21:25 pmDEN - BRU
2 stops16h 10mAir Canada
Deal found 12/11$973
This Iberia deal was found by Cheapflights users on 12/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:45 pmBRU - DEN
2 stops32h 26mMultiple Airlines
Thu 1/85:25 pmDEN - BRU
1 stop12h 40mMultiple Airlines
Deal found 12/11$998
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Tue 12/2310:10 amBRU - DEN
1 stop14h 19mUnited Airlines
Fri 1/26:00 amDEN - BRU
1 stop17h 15mUnited Airlines
Deal found 12/10$1,010

Find flight deals from Bruxelles-National to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Bruxelles-National (BRU) 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$652
(AirNGo)

One-way from

$372
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$797
Provider with most accurate pricing for Brussels Bruxelles-National-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Brussels Bruxelles-National-Denver Intl flights.
Search Deals
From Brussels Bruxelles-National to Denver Intl
Search Deals
One-way flight from Brussels Bruxelles-National to Denver Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 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 Bruxelles-National 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 December 12, 2025.
Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Denver that are best for you.

Fly from

Bruxelles-National

Fly to

Denver

Route

Depart

Return

Price

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Mon 4/13

10:45 am-6:03 pm

1 stop15h 18m

Denver Intl

Thu 4/30

9:35 am-2:40 pm

2 stops21h 05m

$697

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 12/25

7:00 am-1:40 pm

1 stop14h 40m

Denver Intl

Wed 1/7

11:49 am-1:15 pm

2 stops17h 26m

$716

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Wed 2/11

7:00 am-1:40 pm

1 stop14h 40m

Denver Intl

Mon 3/2

10:20 am-8:05 am

1 stop13h 45m

$717

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Fri 1/16

3:10 pm-10:55 pm

2 stops39h 45m

Denver Intl

Tue 1/20

6:41 am-7:50 pm

2 stops29h 09m

$718

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Fri 1/23

3:10 pm-10:46 pm

2 stops39h 36m

Denver Intl

Sat 1/31

1:16 pm-9:40 am

2 stops36h 24m

$718

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Wed 2/11

10:20 am-11:21 pm

2 stops21h 01m

Denver Intl

Mon 3/2

1:12 pm-9:40 am

2 stops36h 28m

$718

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 1/15

7:00 am-7:55 pm

2 stops20h 55m

Denver Intl

Wed 1/28

9:35 am-8:05 am

2 stops14h 30m

$720

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Tue 2/24

9:55 pm-9:31 am

2 stops43h 36m

$372

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Sun 3/15

9:35 pm-4:30 pm

1 stop25h 55m

$442

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Sat 1/10

4:45 pm-8:24 am

3 stops47h 39m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 13 results
1
2

Compare providers for flights from Bruxelles-National to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bruxelles-National to Denver in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Brussels Bruxelles-National Airport-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Brussels Bruxelles-National Airport-Denver flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Brussels Bruxelles-National Airport-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Brussels Bruxelles-National Airport-Denver flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Brussels Bruxelles-National Airport-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bruxelles-National to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Bruxelles-National 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 Brussels Bruxelles-National Airport to Denver

How far ahead should I book a flight from Brussels Bruxelles-National Airport to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Bruxelles-National to Denver. Price data was last updated on December 5, 2025.

The best time to book flights from Brussels Bruxelles-National Airport to Denver is 46 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 Bruxelles-National Airport to Denver?

Currently, February is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Denver (average of $503). Flying from Brussels Bruxelles-National Airport to Denver in June is currently the most expensive (average of $584). 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 Bruxelles-National 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 December 12, 2025.

One of the essential ways to save on airfare from Brussels Bruxelles-National Airport 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.

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 December 12, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and Brussels Airlines from Brussels Bruxelles-National Airport to Denver to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
American Airlines
7.2
Good
11,049 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
Brussels Airlines
7.2
Good
375 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
Lufthansa
6.8
Okay
7,626 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
British Airways
6.7
Okay
7,571 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Related info for your journey

Find useful and relevant information for your journey from Bruxelles-National 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 Bruxelles-National?

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

  • How long is the flight from Brussels Bruxelles-National Airport to Denver?

    Departing from Brussels Bruxelles-National Airport to Denver will take you 14h 40m. The distance from Brussels Bruxelles-National Airport to Denver is about 4848 mi. This flight may include one or multiple stops.

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

    Flying on American Airlines is currently your cheapest option to Denver, with prices starting at $540. Additional round-trip tickets that might be worth considering are offered by British Airways and United Airlines, with the lowest prices starting at $544 and $615, respectively. American Airlines is 21% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $443. Icelandair flights start at $497 while deals on Aer Lingus start at $500 one-way.

  • Can I find deals for flights from Bruxelles-National to Denver that include hotel bookings?

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

  • How can I find direct flights from Bruxelles-National to Denver?

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

  • Can I find deals for business class flights from Bruxelles-National to Denver?

    Yes. Cheapflights offers flight deals from Bruxelles-National 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 Bruxelles-National Airport to Denver?

    Currently, February is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Denver (average of $503). Flying from Brussels Bruxelles-National Airport to Denver in June is currently the most expensive (average of $584). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Thornton
Westminster
Broomfield
Lakewood
Golden
Winter Park
Greeley
Lone Tree
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Parker

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Alternative routes for Bruxelles-National to Denver

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

Top 5 airlines flying from Bruxelles-National to Denver

Discover the top 5 airlines that operate flights from Bruxelles-National 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$540Average$647FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$544Average$686FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$615Average$759FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$636Average$671FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$636Average$849FlexibilityNo cancel feeOn-time76%

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