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688 € Cheap Flights from Basel Mulhouse Freiburg to Denver International

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      Travellers and cabin class, 1 Adult, Economy

      Compare Basel Mulhouse Freiburg to Denver International flight deals

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

      Book the best Denver International fare with no extra fees

      Flight deals from Basel Mulhouse Freiburg to Denver International

      Looking for a cheap last-minute deal or the best return flight from Basel Mulhouse Freiburg Airport to Denver International Airport? If you want to travel next month, return fares start from 695 €. Find the lowest prices on one-way and return tickets right here.
      Denver.688 € per passenger.Departing Thu, 3 Dec, returning Tue, 8 Dec.Return flight with easyJet and Frontier Airlines.Outbound indirect flight with easyJet, departs from Basel Mulhouse Freiburg on Thu, 3 Dec, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Tue, 8 Dec, arriving in Basel Mulhouse Freiburg.Price includes taxes and charges.From 688 €, select.
      Denver.695 € per passenger.Departing Thu, 22 Oct, returning Mon, 26 Oct.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Basel Mulhouse Freiburg on Thu, 22 Oct, arriving in Denver International.Inbound indirect flight with British Airways, departs from Denver International on Mon, 26 Oct, arriving in Basel Mulhouse Freiburg.Price includes taxes and charges.From 695 €, select.
      Denver.695 € per passenger.Departing Wed, 28 Oct, returning Wed, 4 Nov.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Basel Mulhouse Freiburg on Wed, 28 Oct, arriving in Denver International.Inbound indirect flight with British Airways, departs from Denver International on Wed, 4 Nov, arriving in Basel Mulhouse Freiburg.Price includes taxes and charges.From 695 €, select.
      Denver.697 € per passenger.Departing Sat, 22 May, returning Wed, 16 Jun.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Basel Mulhouse Freiburg on Sat, 22 May, arriving in Denver International.Inbound indirect flight with British Airways, departs from Denver International on Wed, 16 Jun, arriving in Basel Mulhouse Freiburg.Price includes taxes and charges.From 697 €, select.
      Denver.697 € per passenger.Departing Sat, 3 Apr, returning Sat, 17 Apr.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Basel Mulhouse Freiburg on Sat, 3 Apr, arriving in Denver International.Inbound indirect flight with British Airways, departs from Denver International on Sat, 17 Apr, arriving in Basel Mulhouse Freiburg.Price includes taxes and charges.From 697 €, select.
      Denver.701 € per passenger.Departing Tue, 3 Nov, returning Tue, 9 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Basel Mulhouse Freiburg on Tue, 3 Nov, arriving in Denver International.Inbound indirect flight with British Airways, departs from Denver International on Tue, 9 Mar, arriving in Basel Mulhouse Freiburg.Price includes taxes and charges.From 701 €, select.
      Denver.701 € per passenger.Departing Tue, 9 Feb, returning Wed, 17 Feb.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Basel Mulhouse Freiburg on Tue, 9 Feb, arriving in Denver International.Inbound indirect flight with British Airways, departs from Denver International on Wed, 17 Feb, arriving in Basel Mulhouse Freiburg.Price includes taxes and charges.From 701 €, select.
      Denver.702 € per passenger.Departing Wed, 7 Jul, returning Sat, 17 Jul.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Basel Mulhouse Freiburg on Wed, 7 Jul, arriving in Denver International.Inbound indirect flight with British Airways, departs from Denver International on Sat, 17 Jul, arriving in Basel Mulhouse Freiburg.Price includes taxes and charges.From 702 €, select.
      Denver.750 € per passenger.Departing Sat, 8 May, returning Mon, 31 May.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Basel Mulhouse Freiburg on Sat, 8 May, arriving in Denver International.Inbound indirect flight with British Airways, departs from Denver International on Mon, 31 May, arriving in Basel Mulhouse Freiburg.Price includes taxes and charges.From 750 €, select.
      Denver.754 € per passenger.Departing Tue, 29 Sep, returning Mon, 26 Oct.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Basel Mulhouse Freiburg on Tue, 29 Sep, arriving in Denver International.Inbound indirect flight with British Airways, departs from Denver International on Mon, 26 Oct, arriving in Basel Mulhouse Freiburg.Price includes taxes and charges.From 754 €, select.
      Denver.756 € per passenger.Departing Sun, 31 Jan, returning Fri, 5 Feb.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Basel Mulhouse Freiburg on Sun, 31 Jan, arriving in Denver International.Inbound indirect flight with Turkish Airlines, departs from Denver International on Fri, 5 Feb, arriving in Basel Mulhouse Freiburg.Price includes taxes and charges.From 756 €, select.
      Denver.861 € per passenger.Departing Mon, 21 Sep, returning Sun, 27 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Basel Mulhouse Freiburg on Mon, 21 Sep, arriving in Denver International.Inbound indirect flight with Delta, departs from Denver International on Sun, 27 Sep, arriving in Basel Mulhouse Freiburg.Price includes taxes and charges.From 861 €, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Basel Mulhouse Freiburg to Denver International found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Basel Mulhouse Freiburg to Denver International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Basel Mulhouse Freiburg to Denver International flights are currently cheapest in December.
      Sep
      from 861 €
      Oct
      from 695 €
      Nov
      Find prices
      Dec
      from 688 €
      Jan
      Find prices
      Feb
      from 701 €
      Mar
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      Apr
      from 697 €
      May
      from 750 €
      Jun
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      Jul
      from 702 €
      Aug
      Find prices

      Basel Mulhouse Freiburg to Denver International: Alternative routes

      Compare routes from Basel Mulhouse Freiburg 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 688 €
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      Basel to Denver: Flight information

      The things to know before you go.
      Cheapest flight found688 €
      Cheapest month to flyDecember

      Finding cheap flights from Basel Mulhouse Freiburg to Denver International: Frequently asked questions

      The best price we found for a return flight from Basel Mulhouse Freiburg to Denver International is 688 €. 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 Basel Mulhouse Freiburg to Denver International. But we found flights with one or more stops from 688 €.
      As of September 2026, there are no flights flying from Basel Mulhouse Freiburg to Denver International.
      The cheapest month to fly from Basel Mulhouse Freiburg to Denver International is usually December.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Basel Mulhouse Freiburg Airport to Denver International Airport on Thursday, 3 December 2026.
      No airlines currently offer direct flights between Basel Mulhouse Freiburg 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, easyJet offers the cheapest flight tickets to Denver International.

      Travelling from Basel Mulhouse Freiburg Airport (BSL) to Denver International Airport (DEN): what you need to know

      • Denver is eight hours behind Basel and follows the UTC-7 timezone.

      • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably board your BSL to DEN flight.

      • You can expect longer lines in popular months such as September. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a smart move.

      • Consider adding a stopover when booking your ticket from Basel Mulhouse Freiburg Airport to Denver International Airport. Simply deselect 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Here's where you can stop between BSL and DEN:

        • London Heathrow Airport

        • Frankfurt am Main Airport

        • Paris Charles de Gaulle Airport

      How to find the cheapest flights from Basel Mulhouse Freiburg Airport (BSL) to Denver International Airport (DEN)

      • 431 € is currently the best price for a one-way Basel Mulhouse Freiburg Airport to Denver International Airport flight. Return flights start at 688 €. These prices can change depending on demand.

      • Don't leave everything to the last minute. You're more likely to get cheap tickets from BSL to DEN if you book ahead. Airlines often have some great early bird discounts.

      • If you're flexible with your travel dates, try using the 'Whole month' search function. It'll show you the lowest price across each month when searching for your flight from Basel Mulhouse Freiburg Airport to Denver International Airport.

      • Cut down on the time spent looking for cheap flights from BSL to DEN by creating a Price Alert. We'll send you an email or push notification on the app when a new low fare is offered.

      • Select your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Basel Mulhouse Freiburg Airport to Denver International Airport.

      Handy information about Basel Mulhouse Freiburg Airport (BSL)

      • Basel Mulhouse Freiburg Airport has an excellent on-time record, making delays less likely. Departures from BSL land at their destination as scheduled 81% of the time.

      • Central Basel to Basel Mulhouse Freiburg Airport is approximately 8 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, ride-sharing or catching a taxi.

      • The journey on public transport takes roughly 30 minutes.

      • Get your trip off to a hassle-free start by staying near BSL. Whether you're catching an early flight from Basel Mulhouse Freiburg Airport to Denver International Airport or want to avoid feeling rushed, these stays are ideal:

      Arriving at Denver International Airport (DEN)

      • Once your Basel Mulhouse Freiburg Airport to Denver International Airport flight has landed, relax and unwind at a hotel close by. Baymont by Wyndham Denver International Airport is a good option within easy reach of DEN.

      • Pick up a Denver International Airport rental car and explore Denver and beyond with your own wheels. Routes Car Rentals, Dollar and Budget are top outlets to choose from here.

      • Booking your ride from Denver International Airport around one week in advance can help you get the lowest rate.

      Getting from Denver International Airport (DEN) to central Denver

      • The street address for DEN is 8500 Pena Boulevard.

      • Denver International Airport to the centre of Denver has a drive time of around 35 minutes. It's approximately 40 kilometres away.

      • It'll take around 35 minutes if you're travelling by public transport.

      When to fly to Denver International Airport (DEN)

      • July is the most popular month for flights from Basel Mulhouse Freiburg Airport to Denver International Airport. To steer clear of the crowds, travel to Denver in January.

      • The warmest month in Denver is July, with the temperature ranging between 14ºC (57ºF) and 32ºC (90ºF). Lock in your flights from Basel Mulhouse Freiburg Airport to Denver International Airport in this month if you enjoy this type of weather.

      • If you like travelling in cooler conditions, search for a cheap ticket from BSL to DEN in January. Average temperatures are between -9ºC (16ºF) and 7ºC (45ºF) then.

      Explore more of the United States

      • Colorado Springs is just one of the many places in the United States waiting to be discovered once you've taken in the sights of Denver. Around 105 kilometres away to the south, check out popular attractions including Garden of the Gods, Pikes Peak Region Attractions and Red Rock Canyon.

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

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