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$621+ Cheap flights from Aurora, CO 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRU
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheapflights Tip: The best prices from Aurora to Brussels are usually found in January or November, booked 75 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap 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 December 17, 2025.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:20 pmDEN - BRU
1 stop18h 50mTurkish Airlines
Fri 12/266:30 pmBRU - DEN
1 stop31h 05mTurkish Airlines
Deal found 12/16$1,712
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:30 pmDEN - BRU
2 stops30h 20mMultiple Airlines
Tue 12/3010:00 amBRU - DEN
1 stop17h 55mMultiple Airlines
Deal found 12/16$1,728
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:35 pmDEN - BRU
2 stops18h 20mLufthansa
Tue 12/307:00 amBRU - DEN
2 stops17h 29mLufthansa
Deal found 12/15$1,753
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:20 amDEN - BRU
1 stop13h 35mLufthansa
Wed 12/247:00 amBRU - DEN
1 stop14h 40mLufthansa
Deal found 12/15$1,761
This Cheapflightsfares deal was found by Cheapflights users on 12/14. 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.
Sun 12/215:35 pmDEN - BRU
2 stops18h 20mLufthansa
Mon 1/57:30 pmBRU - DEN
2 stops27h 05mLufthansa
Deal found 12/14$1,786
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.
Tue 12/165:35 pmDEN - BRU
2 stops14h 40mMultiple Airlines
Fri 12/261:50 pmBRU - DEN
1 stop13h 05mMultiple Airlines
Deal found 12/16$1,794

Find flight deals from Aurora to Brussels

Keep the following information in mind while searching for Aurora to Brussels flight deals. Data was last updated December 17, 2025.

Round-trip from

$621
(FlightHub)

Popular in

June

Cheapest in

January

Average price

$881
From Aurora to Brussels
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 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 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 December 17, 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

Fri 1/16

7:20 pm-5:05 pm

1 stop37h 45m

Brussels Bruxelles-National

Sat 1/24

7:50 am-5:35 pm

1 stop17h 45m

$630

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 4/27

6:30 am-10:40 am

2 stops20h 10m

Brussels Bruxelles-National

Wed 5/13

10:20 am-10:58 pm

2 stops20h 38m

$667

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 3/14

8:20 pm-2:15 pm

1 stop34h 55m

Brussels Bruxelles-National

Wed 3/25

3:15 pm-6:35 pm

1 stop34h 20m

$693

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 2/24

12:55 pm-9:40 am

2 stops36h 45m

Brussels Bruxelles-National

Sat 2/28

10:20 am-10:37 pm

2 stops20h 17m

$695

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 2/17

6:00 am-9:40 am

2 stops19h 40m

Brussels Bruxelles-National

Tue 2/24

10:20 am-10:21 pm

2 stops20h 01m

$773

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 3/4

6:00 am-6:35 pm

3 stops28h 35m

Brussels Bruxelles-National

Mon 3/9

10:20 am-11:26 pm

2 stops20h 06m

$777

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 1/29

12:00 pm-7:50 pm

2 stops23h 50m

Brussels Bruxelles-National

Thu 2/5

10:20 am-10:50 pm

2 stops20h 30m

$803

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Thu 4/9

1:25 pm-4:30 pm

2 stops19h 05m

Charleroi Brussels

Mon 4/13

2:25 pm-2:20 pm

2 stops31h 55m

$871

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Sun 5/10

7:55 pm-6:15 pm

1 stop14h 20m

Charleroi Brussels

Tue 5/19

9:00 pm-7:00 pm

2 stops30h 00m

$1,081

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Thu 1/8

1:25 pm-12:35 pm

2 stops15h 10m

Charleroi Brussels

Wed 1/21

3:10 pm-5:35 pm

2 stops34h 25m

$1,231

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 13 results
1
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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 December 12, 2025.

To ensure you get the cheapest price possible for a flight from Aurora to Brussels, you should look to book at least 74 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, May is the cheapest month in which you can book a flight from Aurora to Brussels (average of $496). Flying from Aurora to Brussels in June is currently the most expensive (average of $709). 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 December 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Aurora to Brussels at noon. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the afternoon.

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 16, 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.

How much does it cost to fly round-trip from Aurora to Brussels?

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 December 17, 2025.
Peruse reviews from past customers who have flown with United Airlines, Turkish Airlines, and Aer Lingus from Aurora to Brussels to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,092 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Turkish Airlines
7.3
Good
4,106 reviews
United Airlines
7.4
Good
9,092 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Aer Lingus
7.2
Good
1,395 reviews
United Airlines
7.4
Good
9,092 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Icelandair
7.0
Good
591 reviews
United Airlines
7.4
Good
9,092 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Lufthansa
6.8
Okay
7,634 reviews
United Airlines
7.4
Good
9,092 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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.

  • How long is the flight from Aurora to Brussels?

    Turkish Airlines can get you from Aurora to Brussels in just under 18h 50m. Your travel time can differ by up to . Airlines will cover a distance of 4848 mi.

  • 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, May is the cheapest month in which you can book a flight from Aurora to Brussels (average of $496). Flying from Aurora to Brussels in June is currently the most expensive (average of $709). 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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$496Average$718FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$545Average$626FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$636Average$844FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$640Average$878FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$642Average$833FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$691Average$757FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$694Average$908FlexibilityNo cancel feeOn-timeN/A

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