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$341+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — DEN
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Brussels Bruxelles-National to Denver Intl are usually found in September or October, booked 46 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap 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 octubre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$642
(AirNGo)

One-way from

$341
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$629
Provider with most accurate pricing for Brussels Bruxelles-National-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Brussels Bruxelles-National-Denver Intl flights.
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From Brussels Bruxelles-National to Denver Intl
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One-way flight from Brussels Bruxelles-National to Denver Intl
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Highest demand for flights based on searches. 9% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 octubre 28, 2025.

This AirNGo deal was found by Cheapflights users on 10/26. 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.
jue. 11/1312:50 pmBRU - DEN
1 stop13h 15mIcelandair
mié. 11/263:40 pmDEN - BRU
1 stop12h 15mIcelandair
Deal found 10/26$642
This Flighttix deal was found by Cheapflights users on 10/27. 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.
vie. 11/712:50 pmBRU - DEN
1 stop13h 15mIcelandair
sáb. 11/293:40 pmDEN - BRU
1 stop12h 15mIcelandair
Deal found 10/27$650
This Billigflug deal was found by Cheapflights users on 10/27. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/1411:45 amBRU - DEN
2 stops18h 34mMultiple Airlines
vie. 11/2112:26 pmDEN - BRU
2 stops18h 59mMultiple Airlines
Deal found 10/27$661
This Flighttix deal was found by Cheapflights users on 10/26. 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.
jue. 11/132:25 pmBRU - DEN
2 stops16h 50mMultiple Airlines
mié. 11/2611:15 amDEN - BRU
1 stop12h 35mMultiple Airlines
Deal found 10/26$668
This Flighttix deal was found by Cheapflights users on 10/28. 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.
lun. 11/1710:30 amBRU - DEN
1 stop13h 30mLufthansa
dom. 11/305:45 pmDEN - BRU
1 stop15h 45mLufthansa
Deal found 10/28$670
This Flysmarter deal was found by Cheapflights users on 10/26. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/158:45 pmBRU - DEN
2 stops27h 04mBritish Airways
mar. 1/65:25 pmDEN - BRU
1 stop12h 10mBritish Airways
Deal found 10/26$671
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1110:30 amBRU - DEN
1 stop13h 30mLufthansa
jue. 1/811:20 amDEN - BRU
1 stop13h 35mLufthansa
Deal found 10/28$673
This FlightHub deal was found by Cheapflights users on 10/27. 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.
jue. 11/612:50 pmBRU - DEN
1 stop13h 15mIcelandair
jue. 12/43:40 pmDEN - BRU
1 stop12h 15mIcelandair
Deal found 10/27$674
This American Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 11/1310:15 amBRU - DEN
1 stop13h 15mAmerican Airlines
lun. 11/175:25 pmDEN - BRU
1 stop33h 25mAmerican Airlines
Deal found 10/28$675
This FlightHub deal was found by Cheapflights users on 10/28. 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.
vie. 11/712:50 pmBRU - DEN
1 stop13h 15mIcelandair
jue. 12/43:40 pmDEN - BRU
1 stop12h 15mIcelandair
Deal found 10/28$676

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 octubre 28, 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

lun. 3/30

1:50 pm-6:55 pm

1 stop13h 05m

Denver Intl

sáb. 4/11

4:40 pm-12:50 pm

1 stop12h 10m

$675

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

jue. 3/26

12:50 pm-7:05 pm

1 stop13h 15m

Denver Intl

jue. 4/9

4:40 pm-12:50 pm

1 stop12h 10m

$675

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

lun. 3/30

1:50 pm-6:55 pm

1 stop13h 05m

Denver Intl

jue. 4/9

4:40 pm-12:50 pm

1 stop12h 10m

$675

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

vie. 11/14

11:45 am-9:34 am

2 stops29h 49m

Denver Intl

vie. 11/21

12:26 pm-3:25 pm

2 stops18h 59m

$680

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

lun. 12/15

8:45 pm-3:49 pm

2 stops27h 04m

Denver Intl

lun. 1/12

5:25 pm-4:40 pm

1 stop15h 15m

$681

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

lun. 11/17

2:25 pm-11:15 pm

2 stops16h 50m

Denver Intl

dom. 11/30

5:35 pm-1:15 pm

1 stop11h 40m

$691

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

sáb. 11/22

7:00 am-4:00 pm

1 stop17h 00m

Denver Intl

mié. 12/10

11:15 am-7:50 am

1 stop12h 35m

$692

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

mar. 11/11

10:30 am-4:00 pm

1 stop13h 30m

Denver Intl

mié. 12/3

5:35 pm-1:15 pm

1 stop11h 40m

$692

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

dom. 11/23

9:00 am-1:40 pm

1 stop12h 40m

Denver Intl

mar. 12/9

11:15 am-7:50 am

1 stop12h 35m

$692

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

mar. 11/11

10:30 am-4:00 pm

1 stop13h 30m

Denver Intl

dom. 12/7

5:35 pm-1:15 pm

1 stop11h 40m

$692

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 17 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 October.
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 October 24, 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, September is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Denver (average of $498). Flying from Brussels Bruxelles-National Airport to Denver in May is currently the most expensive (average of $579). 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 octubre 28, 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.

How much does it cost to fly round-trip from Brussels Bruxelles-National Airport to Denver?

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 octubre 28, 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
8,996 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,996 reviews
United Airlines
7.4
Good
8,996 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,034 reviews
United Airlines
7.4
Good
8,996 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Brussels Airlines
7.2
Good
368 reviews
United Airlines
7.4
Good
8,996 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,532 reviews
United Airlines
7.4
Good
8,996 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,481 reviews
United Airlines
7.4
Good
8,996 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 13h 05m. 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 22% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, September is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Denver (average of $498). Flying from Brussels Bruxelles-National Airport to Denver in May is currently the most expensive (average of $579). 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
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Broomfield
Lakewood
Golden
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Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Central City
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Fort Morgan
Wheat Ridge
Brighton
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Sterling

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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 octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$540Average$647FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$544Average$687FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$615Average$716FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$636Average$671FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$636Average$800FlexibilityNo cancel feeOn-time76%

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