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$339+ Cheap flights from Colorado 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRU
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheap flight deals from Colorado to Brussels

Keep the following information in mind while searching for Colorado to Brussels flight deals. Data was last updated April 22, 2025.

Round-trip from

$633
(FlightHub)

One-way from

$368
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$823
From Colorado to Brussels
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One-way flight from Colorado to Brussels
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High demand for flights, 7% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Colorado to Brussels

Cheapest flights from Colorado to Brussels
Explore the most affordable flight options available from Colorado to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This FlightHub deal was found by Cheapflights users on 4/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:30 amDEN - BRU
2 stops24h 50mScandinavian Airlines
Sun 9/287:00 pmBRU - DEN
2 stops35h 46mScandinavian Airlines
Deal found 4/22$633
This oojo deal was found by Cheapflights users on 4/21. 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.
Sun 9/74:40 pmDEN - BRU
1 stop12h 10mIcelandair
Sat 9/201:50 pmBRU - DEN
1 stop13h 05mIcelandair
Deal found 4/21$650
This Turkish Airlines deal was found by Cheapflights users on 4/21. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:35 pmDEN - BRU
1 stop37h 40mTurkish Airlines
Sun 11/307:50 amBRU - DEN
1 stop17h 50mTurkish Airlines
Deal found 4/21$670
This Gotogate deal was found by Cheapflights users on 4/21. 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 5/125:40 pmDEN - BRU
1 stop30h 25mAir Canada
Wed 5/2810:00 amBRU - DEN
1 stop32h 27mAir Canada
Deal found 4/21$680
This United Airlines deal was found by Cheapflights users on 4/21. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:35 pmDEN - BRU
1 stop31h 20mUnited Airlines
Tue 12/3011:55 amBRU - DEN
1 stop19h 55mUnited Airlines
Deal found 4/21$728
This Delta deal was found by Cheapflights users on 4/21. 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 5/1112:55 amDEN - BRU
2 stops23h 45mDelta
Wed 5/2810:25 amBRU - DEN
2 stops17h 33mDelta
Deal found 4/21$757
This Air Canada deal was found by Cheapflights users on 4/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:25 amDEN - BRU
2 stops18h 10mMultiple Airlines
Tue 12/309:10 amBRU - DEN
2 stops18h 13mMultiple Airlines
Deal found 4/22$769
This Justfly.com deal was found by Cheapflights users on 4/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:30 pmDEN - BRU
1 stop18h 05mBritish Airways
Wed 12/3111:50 amBRU - DEN
2 stops18h 23mBritish Airways
Deal found 4/21$783
This Travelocity deal was found by Cheapflights users on 4/22. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:40 amDEN - BRU
1 stop14h 25mBrussels Airlines
Tue 10/710:00 amBRU - DEN
1 stop16h 18mBrussels Airlines
Deal found 4/22$799
This KLM deal was found by Cheapflights users on 4/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2512:00 pmDEN - BRU
1 stop12h 40mKLM
Tue 10/73:05 pmBRU - DEN
2 stops16h 42mKLM
Deal found 4/22$898
This Mytrip deal was found by Cheapflights users on 4/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/84:40 pmDEN - CRL
2 stops22h 15mMultiple Airlines
Mon 5/129:45 amCRL - DEN
3 stops41h 38mMultiple Airlines
Deal found 4/22$911
This Austrian Airlines deal was found by Cheapflights users on 4/22. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:25 amDEN - BRU
2 stops18h 40mAustrian Airlines
Tue 10/76:50 amBRU - DEN
2 stops21h 04mAustrian Airlines
Deal found 4/22$913

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado 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 April 22, 2025.
Use the filters below to find and compare flights from Colorado to Brussels that are best for you.

Fly from

Colorado

Fly to

Brussels

Route

Depart

Return

Price

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 9/17

6:30 am-3:20 pm

2 stops24h 50m

Brussels Bruxelles-National

Sun 9/28

7:00 pm-10:46 pm

2 stops35h 46m

$633

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sun 9/7

4:40 pm-12:50 pm

1 stop12h 10m

Brussels Bruxelles-National

Sat 9/20

1:50 pm-6:55 pm

1 stop13h 05m

$650

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 8/28

7:50 pm-1:25 pm

1 stop33h 35m

Brussels Bruxelles-National

Sun 9/7

7:15 am-5:55 pm

1 stop18h 40m

$673

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 5/12

5:40 pm-8:05 am

1 stop30h 25m

Brussels Bruxelles-National

Wed 5/28

10:00 am-10:27 am

1 stop32h 27m

$680

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sun 5/11

12:55 am-8:40 am

2 stops23h 45m

Brussels Bruxelles-National

Wed 5/28

10:25 am-7:58 pm

2 stops17h 33m

$757

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 9/24

9:40 am-8:05 am

1 stop14h 25m

Brussels Bruxelles-National

Tue 10/7

9:40 am-7:54 pm

1 stop18h 14m

$770

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 9/24

9:40 am-8:05 am

1 stop14h 25m

Brussels Bruxelles-National

Tue 10/7

10:00 am-6:18 pm

1 stop16h 18m

$799

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 9/25

12:00 pm-8:40 am

1 stop12h 40m

Brussels Bruxelles-National

Tue 10/7

3:05 pm-11:47 pm

2 stops16h 42m

$898

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Fri 8/29

2:51 pm-7:10 pm

2 stops20h 19m

Brussels Bruxelles-National

Mon 9/15

9:15 pm-10:27 pm

2 stops33h 12m

$904

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Thu 5/8

4:40 pm-10:55 pm

2 stops22h 15m

Charleroi Brussels

Mon 5/12

9:45 am-7:23 pm

3 stops41h 38m

$911

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 30 results
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Best time to book a flight from Colorado to Brussels

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

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

Currently, November is the cheapest month in which you can book a flight from Colorado to Brussels (average of $614). Flying from Colorado 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 CO to BRU?

Find hourly flight availability from Colorado 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 April 22, 2025.

When flying from Colorado to Brussels, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 April 22, 2025.
Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from Colorado to Brussels by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
1,331 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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.
Air France
7.4
Good
1,441 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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 Colorado to Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    One-way options have recently been found by users for as low as $397 on Icelandair. Other airlines that offer cheap prices include British Airways from $482 and Air Canada from $484 one-way.

  • What are the most popular routes from Colorado to Brussels?

    Most travelers choose Denver Intl - Brussels Bruxelles-National, Colorado Springs - Brussels Bruxelles-National or Denver Intl - Charleroi Brussels when deciding on the best route from Colorado to Brussels.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Colorado to Brussels (average of $614). Flying from Colorado 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 Colorado to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Bruxelles-National flights
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John F Kennedy Intl to Charleroi Brussels flights
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Sky Harbor Intl to Bruxelles-National flights
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Dulles Intl to Charleroi Brussels flights
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Indianapolis to Bruxelles-National flights

Top 8 airlines flying from Colorado to Brussels

Discover the top 8 airlines that operate flights from Colorado 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$496Average$922FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$526Average$630FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$614Average$879FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$654Average$964FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$657Average$957FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$685Average$984FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$759Average$1,091FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$902Average$1,147FlexibilityNo cancel feeOn-time76%

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