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$251+ Cheap flights from Aurora, CO 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRU
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheapflights Tip: The best prices from Aurora to Brussels are usually found in January or November, booked 76 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Aurora to Brussels

Keep the following information in mind while searching for Aurora to Brussels flight deals. Data was last updated June 16, 2025.

Round-trip from

$456
(Expedia)

One-way from

$251
(FlightHub)

Popular in

December

Cheapest in

January

Average price

$1,133
From Aurora to Brussels
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One-way flight from Aurora to Brussels
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Aurora to Brussels

Cheapest flights from Aurora to Brussels
Explore the most affordable flight options available from Aurora to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This Expedia deal was found by Cheapflights users on 6/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/77:55 pmDEN - BRU
1 stop16h 55mAer Lingus
Thu 8/2110:20 amBRU - DEN
1 stop15h 39mAer Lingus
Deal found 6/14$456
This Mytrip deal was found by Cheapflights users on 6/13. 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.
Mon 8/49:40 amDEN - BRU
2 stops28h 00mMultiple Airlines
Tue 8/1210:20 pmBRU - DEN
2 stops29h 40mMultiple Airlines
Deal found 6/13$509
This Gotogate deal was found by Cheapflights users on 6/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/94:40 pmDEN - BRU
1 stop12h 10mIcelandair
Sat 8/301:50 pmBRU - DEN
1 stop13h 05mIcelandair
Deal found 6/15$578
This Gotogate deal was found by Cheapflights users on 6/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/711:25 amDEN - BRU
2 stops36h 35mAir Canada
Thu 8/2110:00 amBRU - DEN
1 stop16h 20mAir Canada
Deal found 6/14$619
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:15 pmDEN - BRU
1 stop32h 40mUnited Airlines
Tue 12/3010:00 amBRU - DEN
1 stop18h 05mUnited Airlines
Deal found 6/16$686
This Delta deal was found by Cheapflights users on 6/16. 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.
Tue 12/2311:59 pmDEN - BRU
1 stop25h 01mDelta
Tue 12/3011:00 amBRU - DEN
2 stops19h 43mDelta
Deal found 6/16$719
This Mytrip deal was found by Cheapflights users on 6/13. 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.
Mon 8/49:03 amDEN - CRL
2 stops18h 22mMultiple Airlines
Fri 8/86:45 pmCRL - DEN
1 stop31h 14mMultiple Airlines
Deal found 6/13$745
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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.
Wed 12/245:30 pmDEN - BRU
1 stop12h 20mBritish Airways
Fri 1/29:45 amBRU - DEN
1 stop13h 40mBritish Airways
Deal found 6/14$860
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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 12/234:20 pmDEN - BRU
2 stops20h 20mLufthansa
Tue 12/307:00 amBRU - DEN
2 stops15h 35mLufthansa
Deal found 6/14$867
This Iberia deal was found by Cheapflights users on 6/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/169:03 amDEN - BRU
2 stops25h 52mIberia
Mon 7/217:40 pmBRU - DEN
2 stops35h 07mIberia
Deal found 6/16$971
This SWISS deal was found by Cheapflights users on 6/13. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/255:50 pmDEN - BRU
2 stops31h 45mSWISS
Fri 8/16:20 amBRU - DEN
2 stops18h 00mSWISS
Deal found 6/13$996
This oojo deal was found by Cheapflights users on 6/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/201:11 pmDEN - BRU
2 stops19h 54mTAP AIR PORTUGAL
Thu 11/276:00 amBRU - DEN
2 stops25h 04mTAP AIR PORTUGAL
Deal found 6/15$1,043

Cheapflights Fare Finder

Customize your flight search to find flights from Aurora 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 June 16, 2025.
Use the filters below to find and compare flights from Aurora to Brussels that are best for you.

Fly from

Aurora

Fly to

Brussels

Route

Depart

Return

Price

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 8/7

7:55 pm-8:50 pm

1 stop16h 55m

Brussels Bruxelles-National

Thu 8/21

10:20 am-5:59 pm

1 stop15h 39m

$456

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 8/4

9:40 am-9:40 pm

2 stops28h 00m

Brussels Bruxelles-National

Tue 8/12

10:20 pm-8:00 pm

2 stops29h 40m

$509

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 8/9

4:40 pm-12:50 pm

1 stop12h 10m

Brussels Bruxelles-National

Sat 8/30

1:50 pm-6:55 pm

1 stop13h 05m

$578

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 8/7

11:25 am-8:00 am

2 stops36h 35m

Brussels Bruxelles-National

Thu 8/21

10:00 am-6:20 pm

1 stop16h 20m

$619

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 8/9

4:22 pm-8:50 am

1 stop32h 28m

Brussels Bruxelles-National

Sat 8/30

9:40 am-3:00 pm

3 stops37h 20m

$730

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Mon 8/4

9:03 am-11:25 am

2 stops18h 22m

Charleroi Brussels

Fri 8/8

6:45 pm-5:59 pm

1 stop31h 14m

$745

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Fri 8/8

12:59 am-8:40 am

1 stop23h 41m

Brussels Bruxelles-National

Sat 8/30

10:45 am-6:08 pm

1 stop15h 23m

$800

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 7/23

4:15 pm-1:00 pm

1 stop12h 45m

Brussels Bruxelles-National

Mon 7/28

7:30 pm-3:35 pm

1 stop28h 05m

$888

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 7/16

9:03 am-6:55 pm

2 stops25h 52m

Brussels Bruxelles-National

Mon 7/21

7:40 pm-10:47 pm

2 stops35h 07m

$971

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Fri 7/25

5:50 pm-9:35 am

2 stops31h 45m

Brussels Bruxelles-National

Fri 8/1

6:20 am-4:20 pm

2 stops18h 00m

$996

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 27 results
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Best time to book a flight from Aurora to Brussels

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

How far ahead should I book a flight from Aurora to Brussels?

Use this chart to determine the optimal time to book a round-trip flight from Aurora to Brussels. Price data was last updated on June 13, 2025.

To ensure you get the cheapest price possible for a flight from Aurora to Brussels, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Aurora to Brussels (average of $614). Flying from Aurora to Brussels in June is currently the most expensive (average of $1,096). 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 9UR to BRU?

Find hourly flight availability from Aurora 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 June 16, 2025.

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

What is the cheapest day to fly from Aurora to Brussels?

Use this chart to determine the cheapest time to fly round-trip from Aurora to Brussels. Price data was last updated on December 1, 2024.

Travelers seeking maximum savings on their Aurora to Brussels flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 June 16, 2025.
To help decide which airline to fly from Aurora to Brussels, see what other customers have to say about Delta, SWISS and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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!
SWISS
7.5
Good
1,628 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
8,801 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
7.4
Good
355 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
3,852 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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 Aurora 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 Aurora to Brussels one-way?

    The cheapest airlines for a one-way flight from Aurora to Brussels are Icelandair ($251), British Airways ($463), and United Airlines ($464).

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Aurora to Brussels (average of $614). Flying from Aurora to Brussels in June is currently the most expensive (average of $1,096). 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

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Alternative routes for Aurora 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

Top 7 airlines flying from Aurora to Brussels

Discover the top 7 airlines that operate flights from Aurora 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$496Average$833FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$526Average$626FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$614Average$879FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$657Average$846FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$668Average$867FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$759Average$1,091FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$820Average$1,135FlexibilityNo cancel feeOn-time76%

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