$364+ Cheap flights from Denver (DEN) 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Denver 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.Cheapflights Tip: The best prices from Denver Intl 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 Denver to Brussels
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) 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 May 1, 2025.
Round-trip from | $561 (oojo) |
|---|---|
One-way from | $364 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $839 |
Find flight deals from Denver to Brussels
Cheapest flights from Denver to BrusselsExplore the most affordable flight options available from Denver to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.
Explore the most affordable flight options available from Denver to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This British Airways deal was found by Cheapflights users on 4/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Lufthansa deal was found by Cheapflights users on 4/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Scandinavian Airlines deal was found by Cheapflights users on 4/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Finnair deal was found by Cheapflights users on 4/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KLM deal was found by Cheapflights users on 4/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Denver 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 May 1, 2025.
Use the filters below to find and compare flights from Denver to Brussels that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DenverBrussels
DEN - BRU
DENBRU
Denver Intl
Sun 9/7
4:40 pm-12:50 pm
1 stop12h 10m
Brussels Bruxelles-National
Sat 9/20
1:50 pm-6:55 pm
1 stop13h 05m
DenverBrussels
DEN - BRU
DENBRU
Denver Intl
Fri 9/5
6:35 pm-9:15 pm
1 stop18h 40m
Brussels Bruxelles-National
Tue 9/16
10:20 am-8:00 pm
2 stops17h 40m
DenverBrussels
DEN - BRU
DENBRU
Denver Intl
Wed 8/27
6:15 am-6:30 pm
2 stops28h 15m
Brussels Bruxelles-National
Sat 9/6
10:20 am-9:41 pm
2 stops19h 21m
DenverBrussels
DEN - BRU
DENBRU
Denver Intl
Wed 9/24
9:40 am-8:05 am
1 stop14h 25m
Brussels Bruxelles-National
Tue 9/30
10:00 am-6:18 pm
1 stop16h 18m
DenverBrussels
DEN - BRU
DENBRU
Denver Intl
Wed 9/24
12:53 pm-10:35 pm
2 stops25h 42m
Brussels Bruxelles-National
Tue 9/30
7:05 pm-5:39 pm
2 stops30h 34m
DenverBrussels
DEN - BRU
DENBRU
Denver Intl
Thu 8/28
9:40 am-8:00 am
1 stop14h 20m
Brussels Bruxelles-National
Sun 9/7
10:00 am-6:18 pm
1 stop16h 18m
DenverBrussels
DEN - CRL
DENCRL
Denver Intl
Sat 6/21
7:45 am-2:45 pm
3 stops23h 00m
Charleroi Brussels
Wed 6/25
9:10 pm-11:27 am
3 stops46h 17m
DenverBrussels
DEN - BRU
DENBRU
Denver Intl
Thu 6/26
9:40 am-8:00 am
1 stop14h 20m
Brussels Bruxelles-National
Thu 9/11
10:00 am-6:01 pm
2 stops16h 01m
DenverBrussels
DEN - BRU
DENBRU
Denver Intl
Thu 7/3
5:40 pm-8:00 am
1 stop30h 20m
Brussels Bruxelles-National
Mon 7/7
1:45 pm-1:45 pm
1 stop32h 00m
DenverBrussels
DEN - BRU
DENBRU
Denver Intl
Wed 5/21
5:50 pm-9:30 pm
1 stop19h 40m
Brussels Bruxelles-National
Tue 6/24
10:15 am-4:26 pm
1 stop14h 11m
Best time to book a flight from Denver to Brussels
Have a flexible travel schedule? Discover the best time to fly to Brussels from Denver with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Denver to Brussels
How far ahead should I book a flight from Denver to Brussels?
Use this chart to determine the optimal time to book a round-trip flight from Denver to Brussels. Price data was last updated on April 25, 2025.
Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Brussels. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Denver to Brussels?
Currently, November is the cheapest month in which you can book a flight from Denver to Brussels (average of $614). Flying from Denver to Brussels in June is currently the most expensive (average of $1,127). 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 DEN to BRU?
Find hourly flight availability from Denver 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 May 1, 2025.
It’s optimal to fly from Denver to Brussels in the evening. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight in the afternoon.
What is the cheapest day to fly from Denver to Brussels?
Use this chart to determine the cheapest time to fly round-trip from Denver to Brussels. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Denver 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 May 1, 2025.
To help decide which airline to fly from Denver to Brussels, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Boarding
Entertainment
Comfort
Food
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Boarding
Entertainment
Comfort
Food
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Boarding
Entertainment
Comfort
Food
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Boarding
Entertainment
Comfort
Food
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Boarding
Entertainment
Comfort
Food
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Boarding
Entertainment
Comfort
Food
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Denver to Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Denver to Brussels
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Denver to Brussels
Discover the top 7 airlines that operate flights from Denver 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 May 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$496 | Average$915 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$526 | Average$630 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$614 | Average$879 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$657 | Average$984 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$685 | Average$954 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$759 | Average$1,091 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$820 | Average$1,136 | FlexibilityNo cancel fee | On-time76% |