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$276+ 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRU
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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

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

Round-trip from

$473
(Flighttix)

One-way from

$276
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$723
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. 14% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 16, 2025.

This Flighttix 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/174:40 pmDEN - BRU
1 stop12h 10mIcelandair
Sun 11/212:50 pmBRU - DEN
1 stop13h 15mIcelandair
Deal found 9/15$473
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/293:40 pmDEN - BRU
1 stop12h 15mIcelandair
Fri 12/512:50 pmBRU - DEN
1 stop13h 15mIcelandair
Deal found 9/15$486
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/193:40 pmDEN - BRU
1 stop12h 15mIcelandair
Sun 12/712:50 pmBRU - DEN
1 stop13h 15mIcelandair
Deal found 9/15$508
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/203:40 pmDEN - BRU
1 stop12h 15mIcelandair
Thu 12/412:50 pmBRU - DEN
1 stop13h 15mIcelandair
Deal found 9/15$547
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/203:40 pmDEN - BRU
1 stop12h 15mIcelandair
Sun 12/712:50 pmBRU - DEN
1 stop13h 15mIcelandair
Deal found 9/15$554
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:10 amDEN - BRU
2 stops18h 30mScandinavian Airlines
Sun 12/78:30 pmBRU - DEN
2 stops35h 46mScandinavian Airlines
Deal found 9/15$560
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:15 amDEN - BRU
1 stop12h 35mMultiple Airlines
Tue 11/187:00 amBRU - DEN
2 stops20h 55mMultiple Airlines
Deal found 9/15$570
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:10 amDEN - BRU
2 stops23h 20mScandinavian Airlines
Tue 11/1810:20 amBRU - DEN
2 stops21h 15mScandinavian Airlines
Deal found 9/15$578
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.
Wed 11/1911:15 amDEN - BRU
1 stop12h 35mAir Canada
Fri 12/510:00 amBRU - DEN
2 stops37h 40mAir Canada
Deal found 9/15$579
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.
Mon 11/2411:15 amDEN - BRU
2 stops18h 00mAir Canada
Fri 12/510:00 amBRU - DEN
2 stops37h 40mAir Canada
Deal found 9/15$583
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2911:15 amDEN - CRL
3 stops24h 05mMultiple Airlines
Fri 12/57:55 pmCRL - DEN
3 stops32h 00mMultiple Airlines
Deal found 9/15$836
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:40 amDEN - CRL
3 stops29h 55mMultiple Airlines
Thu 10/232:15 pmCRL - DEN
2 stops35h 40mMultiple Airlines
Deal found 9/16$1,017

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 September 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

Fri 10/17

4:40 pm-12:50 pm

1 stop12h 10m

Brussels Bruxelles-National

Sun 11/2

12:50 pm-6:05 pm

1 stop13h 15m

$476

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 1/29

10:45 am-2:30 pm

2 stops19h 45m

Brussels Bruxelles-National

Thu 2/5

10:20 am-10:55 pm

2 stops20h 35m

$548

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 11/20

3:40 pm-11:55 am

1 stop12h 15m

Brussels Bruxelles-National

Sun 12/7

12:50 pm-6:05 pm

1 stop13h 15m

$554

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Thu 1/29

10:45 am-2:30 pm

2 stops19h 45m

Brussels Bruxelles-National

Wed 2/4

8:30 pm-10:55 pm

2 stops34h 25m

$560

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 11/11

11:15 am-7:50 am

1 stop12h 35m

Brussels Bruxelles-National

Tue 11/18

7:00 am-7:55 pm

2 stops20h 55m

$570

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Wed 3/11

6:25 pm-7:35 pm

1 stop18h 10m

Brussels Bruxelles-National

Mon 4/13

7:05 pm-4:25 pm

1 stop29h 20m

$576

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 3/10

6:25 pm-5:00 pm

1 stop15h 35m

Brussels Bruxelles-National

Tue 4/14

8:25 pm-4:25 pm

1 stop28h 00m

$576

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 3/10

6:25 pm-1:35 pm

1 stop12h 10m

Brussels Bruxelles-National

Wed 4/15

10:55 am-4:25 pm

1 stop13h 30m

$576

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Mon 3/9

6:25 pm-10:00 am

1 stop32h 35m

Brussels Bruxelles-National

Mon 4/13

9:15 pm-4:25 pm

1 stop27h 10m

$576

DenverBrussels

DEN - BRU

DENBRU

Denver Intl

Tue 11/11

7:10 am-2:30 pm

2 stops23h 20m

Brussels Bruxelles-National

Tue 11/18

10:20 am-11:35 pm

2 stops21h 15m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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 September 12, 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 $1,077). 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.

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 September 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.

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 September 16, 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
8,924 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Turkish Airlines
7.3
Good
3,968 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Aer Lingus
7.2
Good
1,274 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Icelandair
7.0
Good
544 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,407 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 and Scandinavian Airlines can get you from Aurora to Brussels in just under 12h 10m. Your travel time can differ by up to 7h 35m. 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.

  • 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 $1,077). 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 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$496Average$727FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$526Average$621FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$614Average$879FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$657Average$846FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$684Average$850FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$691Average$780FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$751Average$1,076FlexibilityNo cancel feeOn-timeN/A

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