HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Brussels

$691+ Cheap flights from Colorado Springs (COS) to Brussels

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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
COS — BRU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado Springs to Brussels with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado Springs to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Brussels (BR1). 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 September 15, 2025.

Round-trip from

$691
(Delta)

Popular in

June

Cheapest in

January

Average price

$723
From Colorado Springs to Brussels
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Colorado Springs to Brussels

Cheapest flights from Colorado Springs to Brussels
Explore the most affordable flight options available from Colorado Springs to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 12/235:59 pmCOS - BRU
2 stops31h 01mDelta
Tue 12/3011:00 amBRU - COS
2 stops19h 26mDelta
Deal found 9/15$691
This Air Canada deal was found by Cheapflights users on 9/15. 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 12/2311:33 amCOS - BRU
3 stops17h 42mMultiple Airlines
Tue 12/3010:00 amBRU - COS
2 stops20h 06mMultiple Airlines
Deal found 9/15$1,302
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 12/233:38 pmCOS - BRU
2 stops20h 17mLufthansa
Tue 12/3010:10 amBRU - COS
1 stop19h 40mLufthansa
Deal found 9/14$1,461
This United Airlines deal was found by Cheapflights users on 9/15. 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 40mUnited Airlines
Deal found 9/15$1,541
This Delta deal was found by Cheapflights users on 9/14. 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.
Mon 9/296:00 amCOS - BRU
2 stops18h 40mDelta
Fri 10/310:45 amBRU - COS
1 stop17h 54mDelta
Deal found 9/14$1,951
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 9/2912:00 pmCOS - BRU
1 stop13h 00mUnited Airlines
Fri 10/310:15 amBRU - COS
1 stop19h 26mUnited Airlines
Deal found 9/14$2,082
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Mon 9/296:00 amCOS - BRU
3 stops17h 50mMultiple Airlines
Fri 10/310:00 amBRU - COS
2 stops19h 41mMultiple Airlines
Deal found 9/14$2,088

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs 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 September 15, 2025.
Use the filters below to find and compare flights from Colorado Springs to Brussels that are best for you.

Fly from

Colorado Springs

Fly to

Brussels

Route

Depart

Return

Price

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Tue 12/23

5:59 pm-9:00 am

2 stops31h 01m

Brussels Bruxelles-National

Tue 12/30

11:00 am-12:54 pm

2 stops33h 54m

$691

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Tue 12/23

11:33 am-1:15 pm

3 stops17h 42m

Brussels Bruxelles-National

Tue 12/30

10:00 am-10:06 pm

2 stops20h 06m

$1,302

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Tue 12/23

3:38 pm-7:55 pm

2 stops20h 17m

Brussels Bruxelles-National

Tue 12/30

10:10 am-9:50 pm

1 stop19h 40m

$1,461

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Tue 12/23

6:00 am-8:55 am

1 stop18h 55m

Brussels Bruxelles-National

Tue 12/30

10:10 am-9:50 pm

1 stop19h 40m

$1,541

Colorado SpringsBrussels

COS - BRU

COSBRU

Colorado Springs

Mon 9/29

6:00 am-8:40 am

2 stops18h 40m

Brussels Bruxelles-National

Fri 10/3

10:45 am-8:39 pm

1 stop17h 54m

$1,951

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Colorado Springs to Brussels

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

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

Currently, November is the cheapest month in which you can book a flight from Colorado Springs to Brussels (average of $614). Flying from Colorado Springs to Brussels in June is currently the most expensive (average of $1,077). 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.

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs to Brussels. 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 from for flights from Colorado Springs to Brussels?

    Located just 6.7 mi from the city center, Colorado Springs is the airport most travelers will use when flying to Brussels from Colorado Springs. Booking flights from Colorado Springs (COS) to Brussels should be relatively easy as there are 0 daily outbound flights to Brussels from 0 different airlines.

  • How long is the flight from Colorado Springs to Brussels?

    Airlines like Delta fly from Colorado Springs to Brussels in about 31h 01m. The time it takes to get you to your destination can typically vary by up to . Colorado Springs and Brussels are separated by a distance of 4905 mi.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Colorado Springs to Brussels (average of $614). Flying from Colorado Springs to Brussels in June is currently the most expensive (average of $1,077). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado Springs to Brussels

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.