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$425+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRU
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
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

Keep the following information in mind while searching for Aurora to Brussels flight deals. Data was last updated November 2, 2025.

Round-trip from

$440
(oojo)

One-way from

$425
(Cheapflightsfares)

Popular in

June

Cheapest in

January

Average price

$665
From Aurora to Brussels
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One-way flight from Aurora to Brussels
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Highest demand for flights based on searches. 12% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 2, 2025.

This oojo deal was found by Cheapflights users on 10/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:40 pmDEN - BRU
1 stop12h 15mIcelandair
Thu 12/1112:50 pmBRU - DEN
1 stop13h 15mIcelandair
Deal found 10/31$440
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/34:20 pmDEN - BRU
1 stop12h 50mLufthansa
Tue 12/169:35 amBRU - DEN
1 stop13h 00mLufthansa
Deal found 10/31$561
This Scandinavian Airlines deal was found by Cheapflights users on 11/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:40 pmDEN - BRU
2 stops23h 10mScandinavian Airlines
Thu 12/1110:20 amBRU - DEN
2 stops22h 04mScandinavian Airlines
Deal found 11/1$577
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 12/1011:15 amDEN - BRU
1 stop12h 35mMultiple Airlines
Wed 12/2410:30 amBRU - DEN
1 stop13h 30mMultiple Airlines
Deal found 11/1$580
This Cheapflightsfares deal was found by Cheapflights users on 10/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:15 amDEN - BRU
1 stop12h 35mMultiple Airlines
Tue 12/169:35 amBRU - DEN
1 stop13h 00mMultiple Airlines
Deal found 10/31$582
This Cheapflightsfares deal was found by Cheapflights users on 10/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:20 pmDEN - BRU
1 stop12h 50mLufthansa
Tue 12/910:30 amBRU - DEN
1 stop13h 30mLufthansa
Deal found 10/31$586
This United Airlines deal was found by Cheapflights users on 10/31. 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 12/211:15 amDEN - BRU
2 stops18h 00mUnited Airlines
Tue 12/910:00 amBRU - DEN
1 stop17h 55mUnited Airlines
Deal found 10/31$588
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/1011:15 amDEN - BRU
2 stops18h 00mUnited Airlines
Wed 12/247:00 amBRU - DEN
1 stop17h 00mUnited Airlines
Deal found 11/1$593
This Air Canada deal was found by Cheapflights users on 10/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:15 amDEN - BRU
2 stops18h 00mAir Canada
Tue 12/910:00 amBRU - DEN
2 stops32h 23mAir Canada
Deal found 10/31$594
This Mytrip deal was found by Cheapflights users on 10/31. 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.
Thu 12/41:25 pmDEN - CRL
2 stops15h 10mMultiple Airlines
Thu 12/113:55 pmCRL - DEN
2 stops33h 40mMultiple Airlines
Deal found 10/31$1,235
This Mytrip deal was found by Cheapflights users on 10/31. 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 12/34:20 pmDEN - CRL
2 stops20h 35mMultiple Airlines
Tue 12/168:40 amCRL - DEN
2 stops17h 25mMultiple Airlines
Deal found 10/31$1,272
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:20 pmDEN - CRL
2 stops15h 45mMultiple Airlines
Fri 11/78:20 pmCRL - DEN
2 stops26h 15mMultiple Airlines
Deal found 10/30$1,282

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 November 2, 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 12/4

3:40 pm-11:55 am

1 stop12h 15m

Brussels Bruxelles-National

Thu 12/11

12:50 pm-6:05 pm

1 stop13h 15m

$440

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 12/4

12:40 pm-7:50 pm

2 stops23h 10m

Brussels Bruxelles-National

Thu 12/11

10:20 am-12:24 am

2 stops22h 04m

$577

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 12/2

11:15 am-1:15 pm

2 stops18h 00m

Brussels Bruxelles-National

Tue 12/9

10:00 am-7:55 pm

1 stop17h 55m

$588

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 12/10

11:15 am-1:15 pm

2 stops18h 00m

Brussels Bruxelles-National

Wed 12/24

7:00 am-7:55 pm

2 stops20h 55m

$593

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 12/2

11:15 am-1:15 pm

2 stops18h 00m

Brussels Bruxelles-National

Tue 12/16

12:45 pm-6:55 pm

1 stop14h 10m

$595

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Sat 11/29

5:30 pm-7:50 am

2 stops30h 20m

Brussels Bruxelles-National

Tue 12/9

10:00 am-7:55 pm

1 stop17h 55m

$598

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Thu 12/4

1:25 pm-12:35 pm

2 stops15h 10m

Charleroi Brussels

Thu 12/11

3:55 pm-5:35 pm

2 stops33h 40m

$1,235

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Wed 12/3

4:20 pm-8:55 pm

2 stops20h 35m

Charleroi Brussels

Tue 12/16

8:40 am-6:05 pm

2 stops17h 25m

$1,272

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Sat 11/8

5:45 pm-10:05 pm

2 stops20h 20m

Charleroi Brussels

Thu 11/13

7:35 am-6:05 pm

2 stops18h 30m

$1,317

DenverBrussels

DEN - CRL

DENCRL

Denver Intl

Thu 11/20

11:15 am-3:55 pm

3 stops20h 40m

Charleroi Brussels

Thu 12/4

6:40 am-6:05 pm

2 stops19h 25m

$1,505

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 21 results
1
2
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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 October 31, 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, 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 $722). 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 November 2, 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 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.

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 November 2, 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
8,993 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,993 reviews
United Airlines
7.4
Good
8,993 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Turkish Airlines
7.3
Good
4,038 reviews
United Airlines
7.4
Good
8,993 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Aer Lingus
7.2
Good
1,365 reviews
United Airlines
7.4
Good
8,993 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Icelandair
7.1
Good
563 reviews
United Airlines
7.4
Good
8,993 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,543 reviews
United Airlines
7.4
Good
8,993 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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?

    Icelandair, Scandinavian Airlines, and United Airlines can get you from Aurora to Brussels in just under 12h 15m. Your travel time can differ by up to 10h 55m. Airlines will cover a distance of 4848 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 Aer Lingus ($425), Lufthansa ($436), and Brussels Airlines ($478).

  • 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 $722). 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 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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$496Average$717FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$526Average$626FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$636Average$881FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$640Average$879FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$642Average$839FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$691Average$764FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$694Average$1,076FlexibilityNo cancel feeOn-timeN/A

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