Cheap flights from Denver to Brussels from $251
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Brussels departing on 7/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Denver to Brussels
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Icelandair flights from Denver to Brussels Bruxelles-National Airport
Our best Icelandair deals on Denver to Brussels Bruxelles-National Airport flight tickets
United Airlines flights from Denver to Brussels Bruxelles-National Airport
Our best United Airlines deals on Denver to Brussels Bruxelles-National Airport flight tickets
See travel insights to Brussels from
How to get the cheapest flight ticket from Denver to Brussels Bruxelles-National Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Denver and Brussels Bruxelles-National Airport?
What is the cheapest month to fly to Brussels Bruxelles-National Airport?
The cheapest month to fly to Brussels Bruxelles-National Airport from Denver is in January. Flight prices, which tend to average around $635, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Brussels Bruxelles-National Airport from Denver during November instead. Flights to Brussels Bruxelles-National Airport in November, while not as cheap as those in January, still average around $665.
What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?
The cheapest day to depart from Denver to Brussels Bruxelles-National Airport is on a Wednesday. Travelers who choose to depart for Brussels Bruxelles-National Airport on a Wednesday will often find tickets for as low as $964. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Denver to Brussels Bruxelles-National Airport for around $1,311.
What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?
Our most recent data shows that the best time of day to fly to Brussels Bruxelles-National Airport is in the evening. Flights from Denver to Brussels Bruxelles-National Airport during this time can be as low as $679. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,178 on average. Flights to Brussels Bruxelles-National Airport from Denver in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
How far in advance should I book a flight to Brussels Bruxelles-National Airport?
You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around $854 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels Bruxelles-National Airport from Denver for as low as $639 on momondo.
Can stopping save me money on Denver to Brussels Bruxelles-National Airport flights?
You could potentially save up to 43% on your flight if you consider stops on a Denver to Brussels Bruxelles-National Airport flight.
How have Denver to Brussels Bruxelles-National Airport flight prices changed over time?
As of July 2025, prices for Denver to Brussels Bruxelles-National Airport flights are approximately 55% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Denver Intl to Brussels Bruxelles-National?
Icelandair, United Airlines, and American Airlines are the most popular carriers operating from Denver Intl to Brussels Bruxelles-National
What airlines fly to Brussels Bruxelles-National Airport?
United Airlines, Icelandair and Turkish Airlines are the top three most popular airlines that fly to Brussels Bruxelles-National Airport from Denver according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Brussels Bruxelles-National Airport. Keep in mind that there are 7 different airlines that fly to Brussels Bruxelles-National Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Denver to Brussels Bruxelles-National Airport
Cheap Denver to Brussels Bruxelles-National Airport (DEN to BRU) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Denver to Brussels Bruxelles-National Airport
How far is Denver Intl to Brussels Bruxelles-National by plane?
The straight-line distance from Denver Intl to Brussels Bruxelles-National is 4864.8 mi. Flights usually cover this in 12h 10m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Denver Intl Airport to Brussels Bruxelles-National Airport?
Prices for flights from Denver Intl Airport to Brussels Bruxelles-National Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Brussels Bruxelles-National Airport?
There are 7 operators available for flights from Denver Intl Airport to Brussels Bruxelles-National Airport as of July 2025.
How old do you have to be to fly from Denver Intl Airport to Brussels Bruxelles-National Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Brussels Bruxelles-National Airport.
What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?
The travel and health documents you'll need for your trip to Brussels Bruxelles-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brussels Bruxelles-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Denver to Brussels Bruxelles-National Airport?
Based on momondo bookings for flights between Denver and Brussels Bruxelles-National Airport, the leading airline is United Airlines, making up 35% of the total bookings. Other popular airlines include Icelandair with 17%, Turkish Airlines with 15%, and Aer Lingus with 11%.
Best airlines flying from Denver to Brussels Bruxelles-National Airport
Compare and see reviews for airlines that fly from Denver to Brussels Bruxelles-National Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $496 | Free Cancellation | Rating 7.0 514 reviews | |||
| PriceFrom $526 | Free Cancellation | Rating 7.3 3,895 reviews | |||
| PriceFrom $614 | Free Cancellation | Rating 7.1 1,144 reviews | |||
| PriceFrom $657 | Free Cancellation | Rating 6.6 7,093 reviews | |||
| PriceFrom $668 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $759 | Free Cancellation | Rating 7.3 352 reviews | |||
| PriceFrom $820 | Free Cancellation | Rating 6.8 7,207 reviews |
Traveling to a place near Brussels?
Book flights to Brussels if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Denver to Brussels?
Finding the right flight to Brussels from Denver is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brussels quick and easy, saving you time and money.
Can I find flights from Denver to Brussels with flexible booking policies on momondo?
Yes. All flights to Brussels from Denver on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Denver to Brussels?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Denver to Brussels.
I’m not ready to book a flight from Denver to Brussels right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Denver to Brussels now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Brussels and let you know when they change.