Cheap Flights from Denver International (DEN) to Brussels (BRUS)

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Flight deals from Denver International Airport to Brussels

Looking for a cheap last-minute deal or the best return flight from Denver International Airport to Brussels? If you want to travel next month, return fares start from £494. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver International to Brussels

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

Denver to Brussels: Flight information

The things to know before you go.
Cheapest flight found£241
Cheapest month to flyOctober

Finding cheap flights from Denver International 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 International to Brussels is £494. 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. But we found flights with one or more stops from £494.
As of March 2026, there are no flights flying from Denver International to Brussels.
The cheapest month to fly from Denver International to Brussels is usually April.
If you're flying from Denver International Airport, the cheapest airport near Brussels is Brussels International – which is 6.8 miles away from the centre of Brussels. We've found flights into this airport from £494.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Brussels on Saturday, 4 April 2026.
No airlines currently offer direct flights between Denver International Airport 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 March, the average temperature is usually around 6°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.
Currently, Turkish Airlines offers the cheapest flight tickets to Brussels.

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

  • The timezone in Brussels is UTC+1. The city is seven hours ahead of Denver, where Denver International Airport is located.

  • For a relaxed start to your DEN to Brussels flight, leave enough time to check in and drop off your luggage. Arriving two hours before international departures and one hour before domestic flights is the general rule.

  • If you're flying during a bank holiday or another peak period, allow for even more time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

  • A stopover is the perfect opportunity to take a break from travelling and possibly even explore a different city. When browsing for plane tickets from DEN to Brussels, uncheck the 'Direct flights only' box to see where you can visit along the way. Here are some popular options to consider:

    • O'Hare International Airport (ORD)

    • London Heathrow Airport (LHR)

    • Newark Liberty International Airport (EWR)

  • DEN is around 19 miles from central Denver. If you're ride-sharing, driving or catching a cab from the centre, it'll take 35 minutes or so to get there, depending on traffic. If you're taking public transport, expect the trip time to be around 1 hour 30 minutes.

  • Spending the night in a hotel can take the stress out of arriving at the airport on time. If you need a place to stay before your flight from Denver International Airport to Brussels, check out The Westin Denver International Airport. It's a quick drive from DEN.

  • Denver International Airport has an excellent on-time performance, making delays less likely. Departures from DEN land on schedule 80.23% of the time.

  • You'll find DEN at 8500 Pena Boulevard.

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

  • £241 is currently the lowest price for a one-way Denver International Airport to Brussels flight. A return plane ticket starts at £494. These prices may change depending on availability and demand.

  • Don't wait until the last minute. You're more likely to find cheap flights from DEN to Brussels if you book in advance. Airlines often offer some excellent early bird deals.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' tool. It'll give you the lowest price across each month when looking for your Denver International Airport to Brussels ticket.

  • Locking in a cheap flight from DEN to Brussels couldn't be easier with Price Alerts. Simply set up one of these automatic notifications and we'll let you know as soon as a lower fare pops up.

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

Airports in Brussels

Brussels Airport (BRU)

  • Brussels Airport (BRU) to the centre of Brussels takes around 20 minutes to reach by car. The centre is roughly 9 miles away.

  • Getting there on public transport takes around 40 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from Denver International Airport to Brussels. Stay at one of these accommodation options near BRU instead:

  • Travel at your own pace with a Brussels Airport rental car. Book your wheels from Keddy By Europcar, Alamo or Europcar and venture far and wide through Brussels and beyond.

  • For the lowest price, reserve your vehicle from Brussels Airport about three weeks ahead of your flight from DEN to Brussels.

Brussels S. Charleroi Airport (CRL)

  • Brussels S. Charleroi Airport (CRL) is about 35 miles from the centre of Brussels. Following your flight from Denver International Airport to Brussels, it'll take you around 55 minutes to get to the heart of the city in a cab or ride-share.

  • If you're catching public transport, it'll take around 1 hour 35 minutes.

  • There are some comfortable places ready to welcome you near CRL. Tuck yourself in and get cosy after your DEN to Brussels flight at one of these perfectly located options:

  • The fastest way to reach your destination is with a Brussels S. Charleroi Airport rental car. Pick up a set of wheels from Keddy By Europcar, Thrifty or Budget and be on your way in a flash.

  • Avoid paying more than you need to. Booking your ride two weeks before your arrival at CRL can land you a better rate.

Best time to go to Brussels

  • Carefully consider your dates before securing your flight from Denver International Airport to Brussels. The city buzzes during high season, but prices are often higher and attractions can be crowded. Go to Brussels in the low season if you want a more relaxed vibe.

  • The warmest month in Brussels is August, with temperatures ranging between 12ºC (54ºF) and 27ºC (81ºF). Lock in your Denver International Airport to Brussels plane ticket then if that's your definition of good weather.

  • January sees average temperatures of between -2ºC (28ºF) and 8ºC (46ºF). Look for a cheap ticket from DEN to Brussels around that time if you want to travel in cooler conditions.

More about Brussels

  • When it comes to looking for somewhere to rest your head, you'll find the best places to stay in Brussels right here. Explore these hotels as soon as you've booked your flight from Denver International Airport to Brussels:

  • There are so many things to see and do in this city it can be hard to know where to start. Atomium, Grand Place and Manneken Pis are top sights which should feature on every Brussels itinerary.

Explore more of Belgium

  • You've seen Brussels, now it's time to discover more of Belgium. Journey about 70 miles west to Ostend to check off its top sights. From Fort Napoleon to The Crystal Ship and Leopoldpark, you've got a jam-packed schedule ahead.

  • Around 70 miles east of Brussels, Verviers is another essential stop in Belgium. Experience the best of this destination with a visit to Quai Pierre Rapsat, Parc de Séroule and Parc de la Tourelle.

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