Cheap Flights from Denver International to Brussels International

Compare Denver International to Brussels International flight deals

Find the cheapest month or even day of the year to fly to Brussels International

Book the best Brussels International fare with no extra fees

Flight deals from Denver International to Brussels International

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

Find the cheapest month to fly from Denver International to Brussels International

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

Denver International to Brussels International: Alternative routes

Compare routes from Denver International to Brussels below. You may find an airport to fly into that's cheaper, faster, or easier than Brussels International.

Denver to Brussels: Flight information

The things to know before you go.
Cheapest flight foundR 3,500
Cheapest month to flyMay

Finding cheap flights from Denver International to Brussels International: Frequently asked questions

The best price we found for a return flight from Denver International to Brussels International is R 8,291. 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 International to Brussels International. But we found flights with one or more stops from R 8,291.
As of February 2026, there are no flights flying from Denver International to Brussels International.
The cheapest month to fly from Denver International to Brussels International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Brussels International Airport on Thursday, 2 April 2026.
No airlines currently offer direct flights between Denver International Airport and Brussels International Airport. 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 International 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.
Currently, Icelandair offers the cheapest flight tickets to Brussels International.

Travelling from Denver International Airport (DEN) to Brussels Airport (BRU): what you need to know

  • The timezone in Brussels is UTC+1, which is seven hours ahead of Denver.

  • Get to the airport on time so you don't miss your DEN to BRU flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • Be prepared for longer lines in popular months like July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • If you want to explore another city along the way, simply uncheck 'Direct flights only' when searching for your ticket from Denver International Airport to Brussels Airport. These are the most popular stopovers between DEN and BRU:

    • London Heathrow Airport

    • O'Hare International Airport

    • Newark Liberty International Airport

How to find the cheapest flights from Denver International Airport (DEN) to Brussels Airport (BRU)

  • Currently, R 3,500 is the cheapest price we've seen for a one-way Denver International Airport to Brussels Airport flight. The best price for a return ticket is R 8,291. Keep in mind that fares can change due to demand when booking.

  • It's usually smart to book in advance if you want to find cheap tickets from DEN to BRU. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • The 'Whole month' tool shows you the cheapest flights from Denver International Airport to Brussels Airport across every month. It's an easy way to snap up a bargain if your dates are flexible.

  • You don't need to check every day to find out if fares have gone down when you set up a Price Alert. We'll let you know the moment a special offer becomes available on cheap flights from DEN to BRU.

  • Tailor your flights using filters. Pick your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Denver International Airport to Brussels Airport.

Handy information about Denver International Airport (DEN)

  • You'll find DEN at 8500 Pena Boulevard.

  • Denver International Airport maintains a strong on-time performance, making delays less likely. Departures from DEN make it to their destination as scheduled 80.23% of the time.

  • Denver International Airport is around 40 kilometres from central Denver. If you're catching a cab, ride-sharing or driving from the centre, it'll take 35 minutes or so to arrive, depending on the traffic.

  • Taking public transport? You can expect a journey time of around 1 hour 30 minutes.

  • Searching for a place to stay before your flight from Denver International Airport to Brussels Airport? Consider Baymont by Wyndham Denver International Airport. Get a good night's rest here before heading to DEN.

Arriving at Brussels Airport (BRU)

  • If you have a late Denver International Airport to Brussels Airport flight, few things beat the convenience of being close to the terminal. Grab your bags from the carousel and then be showered and resting soon after at one of these hotels near BRU:

  • Grab a Brussels Airport rental car and explore Brussels and beyond with your own wheels. Keddy By Europcar, Alamo and Europcar are top providers you can book with here.

  • Lock in the best rate by reserving your ride from Brussels Airport around three weeks before your travel date.

Getting from Brussels Airport (BRU) to central Brussels

  • Brussels Airport is roughly 14 kilometres from central Brussels. The drive time takes around 20 minutes.

  • Getting to the centre on public transport takes about 40 minutes.

When to fly to Brussels Airport (BRU)

  • July is the busiest month for flights from Denver International Airport to Brussels Airport. To skip the crowds, head to Brussels in January.

  • Book your flight from Denver International Airport to Brussels Airport for August if you want to visit Brussels during its warmest month. You can expect temperatures of between 12ºC (54ºF) and 27ºC (81ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from DEN to BRU in January. Temperatures average between -2ºC (28ºF) and 8ºC (46ºF) then.

Explore more of Belgium

  • Brussels has loads to offer, but there are so many other corners of Belgium just waiting to be explored. About 48 kilometres south of Brussels, a trip to Charleroi will keep you busy. Start with leading attractions like Parc Gobbe, Maison Dermine (art déco — 1921) and Parc Ligny.

  • If you're eager to discover another well-known destination in Belgium, head for Liege, about 88 kilometres east of Brussels. Gare de Liege-Guillemins, Curtius Museum and Montagne de Bueren are among its highlights.

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