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$649+ Cheap flights from Bruxelles-National (BRU) to Colorado

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — DEN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Bruxelles-National to Colorado

Cheapest flights from Bruxelles-National to Colorado
Explore the most affordable flight options available from Bruxelles-National to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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 12/2510:30 amBRU - DEN
2 stops17h 16mUnited Airlines
Fri 1/26:00 amDEN - BRU
1 stop18h 55mUnited Airlines
Deal found 12/17$822
This Delta deal was found by Cheapflights users on 12/16. 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.
Thu 12/2511:00 amBRU - DEN
1 stop15h 29mDelta
Sun 12/286:45 amDEN - BRU
2 stops19h 25mDelta
Deal found 12/16$931
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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.
Sat 12/2011:55 amBRU - DEN
1 stop15h 33mLufthansa
Thu 1/84:20 pmDEN - BRU
1 stop12h 50mLufthansa
Deal found 12/16$946
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/2011:55 amBRU - DEN
1 stop14h 18mUnited Airlines
Fri 1/26:00 amDEN - BRU
1 stop18h 55mUnited Airlines
Deal found 12/17$986
This Flysmarter deal was found by Cheapflights users on 12/16. 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.
Thu 12/258:35 pmBRU - DEN
2 stops29h 02mBritish Airways
Fri 1/25:25 pmDEN - BRU
1 stop12h 15mBritish Airways
Deal found 12/16$1,012
This KLM deal was found by Cheapflights users on 12/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:00 amBRU - DEN
1 stop15h 29mKLM
Sun 12/286:25 amDEN - BRU
1 stop18h 35mKLM
Deal found 12/16$1,097

Find flight deals from Bruxelles-National to Colorado

Keep the following information in mind while searching for Bruxelles-National to Colorado flight deals. Data was last updated December 18, 2025.

Round-trip from

$649
(AirNGo)

Popular in

January

Cheapest in

October

Average price

$797
From Brussels Bruxelles-National to Colorado
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 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 Colorado 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 18, 2025.
Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Colorado that are best for you.

Fly from

Bruxelles-National

Fly to

Colorado

Route

Depart

Return

Price

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 1/15

12:50 pm-6:05 pm

1 stop13h 15m

Denver Intl

Wed 1/28

3:40 pm-11:55 am

1 stop12h 15m

$649

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 1/15

11:15 am-5:58 pm

1 stop14h 43m

Denver Intl

Wed 1/28

11:15 am-1:15 pm

2 stops18h 00m

$702

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 1/15

10:20 am-10:55 pm

2 stops20h 35m

Denver Intl

Wed 1/28

6:41 am-9:40 am

2 stops18h 59m

$703

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Mon 4/13

8:00 am-6:03 pm

2 stops18h 03m

Denver Intl

Thu 4/30

6:10 am-2:40 pm

2 stops24h 30m

$704

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Wed 1/14

8:30 pm-10:55 pm

2 stops34h 25m

Denver Intl

Tue 1/27

6:41 am-9:40 am

2 stops18h 59m

$704

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Wed 1/14

10:10 am-5:57 pm

1 stop15h 47m

Denver Intl

Tue 1/27

11:15 am-10:20 am

2 stops15h 05m

$707

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Thu 1/15

11:15 am-5:58 pm

1 stop14h 43m

Denver Intl

Wed 1/28

11:15 am-8:55 am

1 stop13h 40m

$710

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Mon 4/6

9:45 am-10:18 pm

1 stop20h 33m

Denver Intl

Fri 6/12

12:20 pm-2:40 pm

2 stops18h 20m

$720

BrusselsDenver

BRU - DEN

BRUDEN

Brussels Bruxelles-National

Wed 2/11

9:00 am-1:40 pm

1 stop12h 40m

Denver Intl

Mon 3/2

5:35 pm-1:15 pm

1 stop11h 40m

$722

BrusselsColorado Springs

BRU - COS

BRUCOS

Brussels Bruxelles-National

Fri 1/30

10:30 am-9:58 pm

2 stops19h 28m

Colorado Springs

Fri 2/6

12:09 pm-8:55 am

2 stops36h 46m

$809

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 21 results
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Best time to book a flight from Bruxelles-National to Colorado

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

What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Colorado?

Currently, February is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Colorado (average of $503). Flying from Brussels Bruxelles-National Airport to Colorado in January is currently the most expensive (average of $640). 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 CO?

Find hourly flight availability from Bruxelles-National to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Brussels Bruxelles-National Airport to Colorado, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 32% versus a flight in the morning.

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated December 18, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and Brussels Airlines from Brussels Bruxelles-National Airport to Colorado. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
American Airlines
7.2
Good
11,054 reviews
United Airlines
7.4
Good
9,095 reviews

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Brussels Airlines
7.2
Good
375 reviews
United Airlines
7.4
Good
9,095 reviews

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Lufthansa
6.8
Okay
7,637 reviews
United Airlines
7.4
Good
9,095 reviews

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
British Airways
6.7
Okay
7,586 reviews
United Airlines
7.4
Good
9,095 reviews

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Related info for your journey

Find useful and relevant information for your journey from Bruxelles-National to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as $649, Icelandair can have you in Colorado from Brussels Bruxelles-National Airport in 13h 15m. Airlines will cover a distance of 4848 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $443 on British Airways. Other airlines that offer cheap prices include Icelandair from $497 and Aer Lingus from $500 one-way.

  • What are the most popular routes from Brussels Bruxelles-National Airport to Colorado?

    The most popular flight routes from Brussels Bruxelles-National Airport to Colorado are Brussels Bruxelles-National - Denver Intl, Brussels Bruxelles-National - Colorado Springs and Brussels Bruxelles-National - Gunnison.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Colorado (average of $503). Flying from Brussels Bruxelles-National Airport to Colorado in January is currently the most expensive (average of $640). 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 Bruxelles-National to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
Bruxelles-National to Newark flights
Bruxelles-National to John F Kennedy Intl flights
Bruxelles-National to LaGuardia flights
Charleroi Brussels to John F Kennedy Intl flights
Bruxelles-National to Dulles Intl flights
Bruxelles-National to Los Angeles flights
Bruxelles-National to Miami flights
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Bruxelles-National to O'Hare Intl flights
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Bruxelles-National to Reagan-National flights
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Charleroi Brussels to Miami flights
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Bruxelles-National to Orlando flights
Charleroi Brussels to Dulles Intl flights
Bruxelles-National to George Bush Intcntl flights
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Bruxelles-National to New Orleans flights
Charleroi Brussels to San Francisco flights
Bruxelles-National to Philadelphia flights
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Bruxelles-National to Jacksonville flights
Charleroi Brussels to Orlando flights
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Bruxelles-National to Minneapolis flights
Bruxelles-National to Sky Harbor Intl flights
Bruxelles-National to Oakland flights
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Top 5 airlines flying from Bruxelles-National to Colorado

Discover the top 5 airlines that operate flights from Bruxelles-National to Colorado. 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$540Average$647FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$547Average$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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