C$279 Cheap Flights from Denver to Brussels

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Flight deals from Denver to Brussels

Looking for a cheap last-minute deal or the best round-trip flight from Denver to Brussels? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Denver to Brussels

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver to Brussels flights are currently cheapest in May.

Denver to Brussels: Flight information

The things to know before you go.
Cheapest flight foundC$279
Cheapest month to flyMay

Finding cheap flights from Denver to Brussels: Frequently asked questions

There are 5 airports in Brussels: Brussels International, Antwerp Deurne, Brussels S. Charleroi, Liege, and Kortrijk.
The best price we found for a return flight from Denver to Brussels is C$657. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Denver to Brussels. But we found flights with one or more stops from C$657.
As of February 2026, there are no flights flying from Denver to Brussels.
The cheapest month to fly from Denver to Brussels is usually April.
If you're flying from Denver, the cheapest airport near Brussels is Brussels International – which is 11.0 km away from the centre of Brussels. We've found flights into this airport from C$657.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Brussels on Thursday, April 9, 2026.
No airlines currently offer direct flights between Denver and Brussels. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Brussels but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Brussels is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 3°C. July is typically the warmest month in Brussels, when it usually averages around 22°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging -0°C. The rainiest month is December.
The cheapest airline that flies to Brussels is Icelandair .

Flying from Denver to Brussels: what you need to know

  • Denver's main base, Denver International Airport (DEN), is where plenty of awesome adventures begin. Explore the options for leaving from here when booking your flight from Denver to Brussels.

  • Brussels Airport (BRU) and Brussels S. Charleroi Airport (CRL) are Brussels's major entry points.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to board your flight from Denver to Brussels.

  • During popular months like July, you'll want to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead of an international flight when you travel during high season in general.

  • You can travel to Belgium for tourism purposes without a visa if you have a passport from United States. But before reserving your cheap flight from Denver to Brussels, make sure you have the most up-to-date information. Visa rules are subject to change, and you may require some documentation if your trip is for business or other reasons.

Flying from Denver

Denver International Airport (DEN)

  • A stopover is the ideal opportunity to take a break from travelling — and possibly even visit a new city. When browsing flights from Denver to Brussels leaving from Denver International Airport, uncheck the 'Direct flights only' box to see where you can visit along the way. Top options include:

    • Dublin Airport (DUB)

    • Newark Liberty International Airport (EWR)

    • O'Hare International Airport (ORD)

  • Located around 40 kilometres from central Denver, DEN can be reached in about 34 minutes by car, depending on traffic. The same journey on public transport will take roughly 1 hour and 31 minutes.

  • Need a place to stay before your flight from Denver to Brussels? Consider SpringHill Suites Denver Airport. Enjoy a good night's sleep here before making your way to Denver International Airport.

Arriving in Brussels

Brussels Airport (BRU)

  • Brussels Airport (BRU) to central Brussels takes about 21 minutes by car. It's approximately 14 kilometres away.

  • If you're travelling by public transport, expect a journey time of about 39 minutes.

  • If you're arriving on a late flight from Denver to Brussels, few things beat the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and sleeping soon after at one of these accommodation options near BRU:

Brussels S. Charleroi Airport (CRL)

  • Brussels S. Charleroi Airport (CRL) is around 56 kilometres from central Brussels. After your flight from Denver to Brussels, allow for a drive time of approximately 56 minutes to reach the heart of the city.

  • Travelling by public transport will take around 1 hour and 37 minutes.

  • Place the 'Do not disturb' sign on your door and rest at a hotel near CRL. Here are a few options where you can take a load off after your flight from Denver to Brussels:

How to find the cheapest flights from Denver to Brussels

  • Right now, C$279 is the best price we've seen for a one-way ticket from Denver to Brussels. The cheapest price for a return flight is C$657. Keep in mind fares can change due to demand at the time of booking.

  • It's often best to book ahead of time if you're hoping to get cheap flights from Denver to Brussels. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • If you can be flexible with your travel dates, use the 'Whole month' tool. It'll show you the cheapest price in every month when searching for your ticket from Denver to Brussels.

  • Locking in a cheap ticket from Denver to Brussels is easy with Price Alerts. Simply create one of these automatic alerts and we'll let you know when the price has dropped.

  • Use filters to tailor your flights from Denver to Brussels. Pick your ideal arrival and departure times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to find the best deals.

Best time to go to Brussels

  • February is the quietest month for flights from Denver to Brussels, while July is the most popular. Find the ideal time to go to Brussels based on whether you prefer a laid-back vibe or a lively atmosphere.

  • Schedule your flight from Denver to Brussels for August if you'd like to visit the city during its warmest month. You can expect temperatures in Brussels to range from 12ºC to 27ºC.

  • January has average temperatures of between -2ºC and 8ºC. Search for cheap flights from Denver to Brussels around that time if you'd rather travel in cooler conditions.

More about Brussels

  • Once you've booked your flight from Denver to Brussels, think about where you want to stay in this city. Make one of these accommodation options your base for exploring Brussels:

  • Grand Place and Atomium are just the start of the big attractions to put on your Brussels travel itinerary. Keep the sightseeing going at Manneken Pis.

Complete your Brussels trip with a car rental

  • We use the same magic that helped you find your cheap flight from Denver to Brussels to track down incredible deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus we give you all the info you need to drive in Brussels, from the most popular rental company to the average daily price.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.