Cheap flights from Denver International to Basel Mulhouse Freiburg

Compare Denver International to Basel Mulhouse Freiburg flight deals

Find the cheapest month or even day of the year to fly to Basel Mulhouse Freiburg

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Flight deals from Denver International to Basel Mulhouse Freiburg

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

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

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

Denver International to Basel Mulhouse Freiburg: Alternative routes

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

Denver to Basel: Flight information

The things to know before you go.
Cheapest flight found$672
Cheapest month to flyApril

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

The best price we found for a return flight from Denver International to Basel Mulhouse Freiburg is $1,617. 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 Basel Mulhouse Freiburg. But we found flights with one or more stops from $1,617.
As of February 2026, there are no flights flying from Denver International to Basel Mulhouse Freiburg.
The cheapest month to fly from Denver International to Basel Mulhouse Freiburg is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Basel Mulhouse Freiburg Airport on Tuesday, 16 June 2026.
No airlines currently offer direct flights between Denver International Airport and Basel Mulhouse Freiburg 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 Basel Mulhouse Freiburg 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 Basel is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Turkish Airlines offers the cheapest flight tickets to Basel Mulhouse Freiburg.

Flying from Denver International Airport (DEN) to EuroAirport Swiss (BSL): what you need to know

  • Basel is seven hours ahead of Denver and follows the UTC+1 timezone.

  • Your DEN to BSL flight won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Travelling during a peak time like July? Major public holidays and other high seasons can lead to longer lines at security. Be extra cautious and get there up to four hours before an international flight and two hours before domestic departures.

  • If you'd like to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from Denver International Airport to EuroAirport Swiss. Here are the most popular stopovers between DEN and BSL:

    • Frankfurt Airport

    • Franz Josef Strauss Airport

    • London Heathrow Airport

How to find the cheapest flights from Denver International Airport (DEN) to EuroAirport Swiss (BSL)

  • The cheapest price we've seen for a one-way Denver International Airport to EuroAirport Swiss flight is $672. A round-trip ticket right now is $1,617. Depending on the availability when you book, these fares can change.

  • To get your hands on cheap tickets from DEN to BSL, book as early as you can. Airlines tend to offer the most competitive fares when flights are first released.

  • Getting cheap flights from Denver International Airport to EuroAirport Swiss is easy if you're flexible with your travel plans. Use the 'Whole month' search function to see the lowest prices across the month and score a great deal.

  • You won't have to check every day to see if fares have dropped when you set up a Price Alert. We'll update you the moment the price changes on cheap flights from DEN to BSL.

  • Choose your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Denver International Airport to EuroAirport Swiss.

Handy information about Denver International Airport (DEN)

  • DEN is located at 8500 Pena Boulevard.

  • Denver International Airport has an excellent on-time performance, reducing your chances of a delayed flight. Departures from DEN land at their destination as scheduled 80.23% of the time.

  • To reach Denver International Airport from central Denver, it takes around 35 minutes if you're travelling by car. This depends on traffic though. It's approximately 40 kilometres from the airport to the city centre.

  • The trip on public transport typically takes 1 hour 30 minutes.

  • Get your flight from Denver International Airport to EuroAirport Swiss off to an easy start. Just a short drive from DEN, stay at Baymont by Wyndham Denver International Airport and you'll be well-rested for the journey ahead.

Arriving at EuroAirport Swiss (BSL)

Getting from EuroAirport Swiss (BSL) to central Basel

  • EuroAirport Swiss is roughly 6 kilometres from central Basel. Driving there takes about 15 minutes.

  • When travelling by public transport, expect a journey of around 30 minutes.

When to fly to EuroAirport Swiss (BSL)

  • August is the most popular month for flights from Denver International Airport to EuroAirport Swiss. For smaller crowds, go to Basel in January.

  • The warmest month in Basel is July, with temperatures ranging between 10ºC (50ºF) and 29ºC (84ºF). Lock in your flights from Denver International Airport to EuroAirport Swiss in this month if this is the type of weather you enjoy.

  • If you like travelling in cooler conditions, search for a cheap ticket from DEN to BSL in January. Average temperatures are between -5ºC (23ºF) and 8ºC (46ºF) then.

Explore more of Switzerland

  • You've seen Basel, now it's time to discover other parts of Switzerland. Journey around 72 kilometres east to Zurich to tick off its leading attractions. From Bahnhofstrasse to Swiss National Museum and Grossmunster, your itinerary will be busy.

  • Around 72 kilometres south of Basel, Bern is another favourite stop in Switzerland. Experience this destination's highlights firsthand at Old Town Bern, Zytglogge and Bern Cathedral.

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