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646 € Cheap Flights from Brussels International to Denver International

Compare Brussels International to Denver International flight deals

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

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Flight deals from Brussels International to Denver International

Looking for a cheap last-minute deal or the best return flight from Brussels International Airport to Denver International Airport? If you want to travel next month, return fares start from 712 €. Find the lowest prices on one-way and return tickets right here.
Denver.646 € per passenger.Departing Tue, 22 Sep, returning Tue, 20 Oct.Return flight with Ryanair and Icelandair.Outbound indirect flight with Ryanair, departs from Brussels International on Tue, 22 Sep, arriving in Denver International.Inbound indirect flight with Icelandair, departs from Denver International on Tue, 20 Oct, arriving in Brussels International.Price includes taxes and charges.From 646 €, select.
Denver.670 € per passenger.Departing Tue, 25 Aug, returning Fri, 4 Sep.Return flight with Ryanair and Icelandair.Outbound indirect flight with Ryanair, departs from Brussels International on Tue, 25 Aug, arriving in Denver International.Inbound indirect flight with Icelandair, departs from Denver International on Fri, 4 Sep, arriving in Brussels International.Price includes taxes and charges.From 670 €, select.
Denver.670 € per passenger.Departing Thu, 10 Sep, returning Tue, 1 Dec.Return flight with Vueling Airlines and Icelandair.Outbound indirect flight with Vueling Airlines, departs from Brussels International on Thu, 10 Sep, arriving in Denver International.Inbound indirect flight with Icelandair, departs from Denver International on Tue, 1 Dec, arriving in Brussels International.Price includes taxes and charges.From 670 €, select.
Denver.680 € per passenger.Departing Tue, 24 Nov, returning Sat, 5 Dec.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Brussels International on Tue, 24 Nov, arriving in Denver International.Inbound indirect flight with Icelandair, departs from Denver International on Sat, 5 Dec, arriving in Brussels International.Price includes taxes and charges.From 680 €, select.
Denver.680 € per passenger.Departing Mon, 7 Sep, returning Wed, 30 Sep.Return flight with easyJet and Frontier Airlines.Outbound indirect flight with easyJet, departs from Brussels International on Mon, 7 Sep, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Wed, 30 Sep, arriving in Brussels International.Price includes taxes and charges.From 680 €, select.
Denver.681 € per passenger.Departing Sun, 8 Nov, returning Mon, 16 Nov.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Brussels International on Sun, 8 Nov, arriving in Denver International.Inbound indirect flight with Icelandair, departs from Denver International on Mon, 16 Nov, arriving in Brussels International.Price includes taxes and charges.From 681 €, select.
Denver.681 € per passenger.Departing Sat, 3 Oct, returning Sun, 18 Oct.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Brussels International on Sat, 3 Oct, arriving in Denver International.Inbound indirect flight with Icelandair, departs from Denver International on Sun, 18 Oct, arriving in Brussels International.Price includes taxes and charges.From 681 €, select.
Denver.686 € per passenger.Departing Thu, 1 Apr, returning Thu, 15 Apr.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Brussels International on Thu, 1 Apr, arriving in Denver International.Inbound indirect flight with Icelandair, departs from Denver International on Thu, 15 Apr, arriving in Brussels International.Price includes taxes and charges.From 686 €, select.
Denver.709 € per passenger.Departing Sat, 31 Oct, returning Sun, 8 Nov.Return flight with United.Outbound indirect flight with United, departs from Brussels International on Sat, 31 Oct, arriving in Denver International.Inbound indirect flight with United, departs from Denver International on Sun, 8 Nov, arriving in Brussels International.Price includes taxes and charges.From 709 €, select.
Denver.712 € per passenger.Departing Thu, 6 Aug, returning Wed, 12 Aug.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Brussels International on Thu, 6 Aug, arriving in Denver International.Inbound indirect flight with Lufthansa, departs from Denver International on Wed, 12 Aug, arriving in Brussels International.Price includes taxes and charges.From 712 €, select.
Denver.714 € per passenger.Departing Wed, 13 Jan, returning Wed, 27 Jan.Return flight with United.Outbound indirect flight with United, departs from Brussels International on Wed, 13 Jan, arriving in Denver International.Inbound indirect flight with United, departs from Denver International on Wed, 27 Jan, arriving in Brussels International.Price includes taxes and charges.From 714 €, select.
Denver.715 € per passenger.Departing Fri, 28 May, returning Fri, 4 Jun.Return flight with United.Outbound indirect flight with United, departs from Brussels International on Fri, 28 May, arriving in Denver International.Inbound indirect flight with United, departs from Denver International on Fri, 4 Jun, arriving in Brussels International.Price includes taxes and charges.From 715 €, select.
Denver.716 € per passenger.Departing Fri, 7 Aug, returning Sun, 1 Nov.Return flight with Brussels Airlines and Lufthansa.Outbound indirect flight with Brussels Airlines, departs from Brussels International on Fri, 7 Aug, arriving in Denver International.Inbound indirect flight with Lufthansa, departs from Denver International on Sun, 1 Nov, arriving in Brussels International.Price includes taxes and charges.From 716 €, select.
Denver.716 € per passenger.Departing Wed, 12 May, returning Wed, 26 May.Return flight with United.Outbound indirect flight with United, departs from Brussels International on Wed, 12 May, arriving in Denver International.Inbound indirect flight with United, departs from Denver International on Wed, 26 May, arriving in Brussels International.Price includes taxes and charges.From 716 €, select.
Denver.716 € per passenger.Departing Fri, 12 Feb, returning Fri, 19 Feb.Return flight with United.Outbound indirect flight with United, departs from Brussels International on Fri, 12 Feb, arriving in Denver International.Inbound indirect flight with United, departs from Denver International on Fri, 19 Feb, arriving in Brussels International.Price includes taxes and charges.From 716 €, select.
Denver.716 € per passenger.Departing Fri, 7 Aug, returning Mon, 7 Dec.Return flight with Brussels Airlines and Lufthansa.Outbound indirect flight with Brussels Airlines, departs from Brussels International on Fri, 7 Aug, arriving in Denver International.Inbound indirect flight with Lufthansa, departs from Denver International on Mon, 7 Dec, arriving in Brussels International.Price includes taxes and charges.From 716 €, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Brussels International to Denver International flights are currently cheapest in September.
Jul
from 925 €
Aug
from 712 €
Sep
from 680 €
Oct
from 681 €
Nov
from 681 €
Dec
Find prices
Jan
from 714 €
Feb
from 716 €
Mar
from 717 €
Apr
from 686 €
May
from 716 €
Jun
from 720 €

Brussels International to Denver International: Alternative routes

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

Denver International

30km from central Denver
ClosestCheapest
from 646 €
Search flights

Brussels to Denver: Flight information

The things to know before you go.
Cheapest flight found646 €
Cheapest month to flySeptember

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

The best price we found for a return flight from Brussels International to Denver International is 646 €. 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 Brussels International to Denver International. But we found flights with one or more stops from 646 €.
As of July 2026, there are no flights flying from Brussels International to Denver International.
The cheapest month to fly from Brussels International to Denver International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Brussels International Airport to Denver International Airport on Tuesday, 22 September 2026.
No airlines currently offer direct flights between Brussels International Airport and Denver 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 Denver 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 Denver is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Ryanair offers the cheapest flight tickets to Denver International.

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

  • Denver's timezone is UTC-7, which makes Denver eight hours behind Brussels.

  • Your BRU to DEN flight won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • During popular months like September, it's best to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead of an international flight whenever you're flying during a peak period in general.

  • Consider adding a stopover when booking your ticket from Brussels International Airport to Denver International Airport. Simply uncheck 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Here's where you can stop between BRU and DEN:

    • Chicago O'Hare International Airport

    • Frankfurt am Main Airport

    • Reykjavik Keflavik Airport

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

  • 343 € is the lowest price for a one-way Brussels International Airport to Denver International Airport flight. Return flights start from 646 €. These prices may change depending on demand and availability.

  • Don't leave things to the last minute. You're more likely to find cheap tickets from BRU to DEN if you book ahead. Airlines often offer some great early bird discounts.

  • If you're willing to be flexible with your trip dates, try using the 'Whole month' search function. It'll show you the cheapest price across each month when searching for a flight from Brussels International Airport to Denver International Airport.

  • Landing cheap flights from BRU to DEN is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Find the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Brussels International Airport to Denver International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about Brussels International Airport (BRU)

  • 75% of flights that take off from Brussels International Airport reach their destination on time.

  • Brussels International Airport is about 13 kilometres from central Brussels. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 25 minutes or so to arrive, depending on the traffic.

  • The trip on public transport will take about 20 minutes.

  • Looking for a handy hotel near BRU? If you've booked an early flight from Brussels International Airport to Denver International Airport, these accommodation options will have you moments from your departure lounge:

Arriving at Denver International Airport (DEN)

  • Step off your Brussels International Airport to Denver International Airport flight and be sprawled out in your hotel bed shortly after. If you're looking for a comfortable option within easy reach of DEN, consider Baymont by Wyndham Denver International Airport.

  • Get your adventure underway by picking up a Denver International Airport rental car. Grab your wheels from Routes Car Rentals, Dollar or Budget to explore Denver and beyond.

  • Booking your vehicle from Denver International Airport around one week ahead boosts your odds of scoring a great price.

Getting from Denver International Airport (DEN) to central Denver

  • You'll find DEN at 8500 Pena Boulevard.

  • From Denver International Airport, Denver is approximately 40 kilometres away. It takes around 35 minutes to reach the centre driving.

  • Travelling by public transport will take you roughly 35 minutes.

When to fly to Denver International Airport (DEN)

  • The quietest month for a flight from Brussels International Airport to Denver International Airport is January, while July is the busiest. Pick the ideal time to visit Denver based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Book your flight from Brussels International Airport to Denver International Airport for July if you'd like to visit Denver during its warmest month. You can expect temperatures of between 14ºC (57ºF) and 32ºC (90ºF).

  • Search for cheap tickets from BRU to DEN in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -9ºC (16ºF) and 7ºC (45ºF) on average.

Explore more of the United States

  • You've seen Denver, now it's time to discover other corners of the United States. Journey around 105 kilometres south to Colorado Springs to tick off its must-visit sights. From Garden of the Gods to Pikes Peak Region Attractions and Red Rock Canyon, there's plenty to keep you busy.

  • Aurora is another standout destination in the United States and is around 13 kilometres east of Denver. No trip is complete without seeing Plains Conservation Centre, DeLaney Homestead Historic District and Aircraft viewing.

Plan the rest of your trip from Brussels to Denver

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.