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Belgium

$366+ Cheap flights from Colorado to Belgium

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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRU
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheap flight deals from Colorado to Belgium

Keep the following information in mind while searching for Colorado to Belgium flight deals. Data was last updated August 1, 2025.

Round-trip from

$520
(Mytrip)

One-way from

$366
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$793
From Colorado to Belgium
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One-way flight from Colorado to Belgium
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Colorado to Belgium

Cheapest flights from Colorado to Belgium
Explore the most affordable flight options available from Colorado to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This Mytrip deal was found by Cheapflights users on 7/31. 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.
Wed 8/139:40 amDEN - BRU
2 stops27h 25mMultiple Airlines
Wed 8/209:30 pmBRU - DEN
2 stops28h 50mMultiple Airlines
Deal found 7/31$520
This lastminute.com deal was found by Cheapflights users on 7/31. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/98:10 pmDEN - BRU
1 stop32h 40mIcelandair
Fri 8/221:50 pmBRU - DEN
1 stop13h 05mIcelandair
Deal found 7/31$540
This Priceline deal was found by Cheapflights users on 7/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/139:40 amDEN - BRU
1 stop14h 20mAir Canada
Wed 8/2010:00 amBRU - DEN
2 stops38h 40mAir Canada
Deal found 7/30$642
This FlightHub deal was found by Cheapflights users on 7/31. 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 10/17:05 amDEN - BRU
2 stops42h 35mScandinavian Airlines
Sat 10/117:10 pmBRU - DEN
2 stops36h 04mScandinavian Airlines
Deal found 7/31$659
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 8/1312:04 pmDEN - BRU
2 stops15h 21mAmerican Airlines
Wed 8/2010:55 amBRU - DEN
2 stops19h 20mAmerican Airlines
Deal found 7/30$696
This United Airlines deal was found by Cheapflights users on 7/30. 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 12/238:34 pmDEN - BRU
1 stop28h 21mUnited Airlines
Tue 12/3010:30 amBRU - DEN
2 stops16h 58mUnited Airlines
Deal found 7/30$705
This Ovago deal was found by Cheapflights users on 7/31. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:07 pmCOS - BRU
2 stops36h 43mBritish Airways
Tue 12/309:45 pmBRU - COS
2 stops33h 44mBritish Airways
Deal found 7/31$718
This oojo deal was found by Cheapflights users on 7/30. 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.
Wed 9/177:55 pmDEN - BRU
1 stop16h 45mAer Lingus
Tue 10/149:20 pmBRU - DEN
1 stop28h 39mAer Lingus
Deal found 7/30$730
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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.
Fri 8/299:40 amDEN - BRU
1 stop14h 20mBrussels Airlines
Mon 9/1510:00 amBRU - DEN
1 stop16h 18mBrussels Airlines
Deal found 7/30$858
This Mytrip deal was found by Cheapflights users on 7/31. 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.
Wed 8/1311:25 amDEN - CRL
2 stops23h 35mMultiple Airlines
Wed 8/204:10 pmCRL - DEN
2 stops29h 35mMultiple Airlines
Deal found 7/31$921
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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.
Tue 12/231:50 pmCOS - BRU
2 stops19h 40mLufthansa
Tue 12/3010:10 amBRU - COS
1 stop19h 27mLufthansa
Deal found 7/30$1,250
This United Airlines deal was found by Cheapflights users on 7/31. 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 12/236:00 amCOS - BRU
1 stop18h 55mUnited Airlines
Tue 12/3010:10 amBRU - COS
1 stop19h 27mUnited Airlines
Deal found 7/31$1,390

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Belgium 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 August 1, 2025.
Use the filters below to find and compare flights from Colorado to Belgium that are best for you.

Fly from

Colorado

Fly to

Belgium

Route

Depart

Return

Price

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 8/13

9:40 am-9:05 pm

2 stops27h 25m

Brussels Bruxelles-National

Wed 8/20

9:30 pm-6:20 pm

2 stops28h 50m

$520

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 8/13

4:40 pm-12:50 pm

1 stop12h 10m

Brussels Bruxelles-National

Wed 8/20

1:50 pm-6:55 pm

1 stop13h 05m

$544

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 1/27

11:15 am-7:50 am

1 stop12h 35m

Brussels Bruxelles-National

Thu 2/12

10:00 am-7:55 pm

1 stop17h 55m

$592

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sun 1/25

11:15 am-1:15 pm

2 stops18h 00m

Brussels Bruxelles-National

Wed 2/11

10:00 am-7:55 pm

1 stop17h 55m

$595

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 1/24

8:34 pm-8:55 am

1 stop28h 21m

Brussels Bruxelles-National

Wed 2/11

10:00 am-7:55 pm

1 stop17h 55m

$607

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 1/26

4:21 pm-4:40 pm

2 stops16h 19m

Brussels Bruxelles-National

Fri 2/13

9:50 am-3:30 pm

1 stop13h 40m

$622

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 1/26

5:25 pm-11:30 am

2 stops34h 05m

Brussels Bruxelles-National

Tue 2/10

7:10 pm-8:01 pm

2 stops32h 51m

$629

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 10/1

7:05 am-9:40 am

2 stops42h 35m

Brussels Bruxelles-National

Sat 10/11

7:10 pm-11:14 pm

2 stops36h 04m

$659

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 1/27

7:20 pm-2:15 pm

1 stop34h 55m

Brussels Bruxelles-National

Wed 2/11

11:35 am-5:35 pm

1 stop38h 00m

$683

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Tue 12/23

5:07 pm-1:50 pm

2 stops36h 43m

Brussels Bruxelles-National

Tue 12/30

9:45 pm-11:29 pm

2 stops33h 44m

$718

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 22 results
1
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Best time to book a flight from Colorado to Belgium

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

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

Currently, November is the cheapest month in which you can book a flight from Colorado to Belgium (average of $614). Flying from Colorado to Belgium in June is currently the most expensive (average of $1,081). 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 BE?

Find hourly flight availability from Colorado to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Belgium as you normally would.

Reviews of airlines servicing Belgium

Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated August 1, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and Scandinavian Airlines from Colorado to Belgium by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.4
Good
1,457 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,933 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Brussels Airlines
7.3
Good
350 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Colorado to Belgium. 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 Belgium one-way?

    One-way options have recently been found by users for as low as $454 on Icelandair. Other airlines that offer cheap prices include Air Canada from $489 and Delta from $493 one-way.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Colorado to Belgium (average of $614). Flying from Colorado to Belgium in June is currently the most expensive (average of $1,081). 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 Belgium

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Colorado to Belgium

Discover the top 7 airlines that operate flights from Colorado to Belgium. 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$496Average$761FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$526Average$620FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$614Average$879FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$657Average$846FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$668Average$853FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$689Average$952FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$759Average$1,091FlexibilityNo cancel feeOn-timeN/A

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