Cheap flights from Denver International to Zurich

Compare Denver International to Zurich flight deals

Find the cheapest month or even day of the year to fly to Zurich

Book the best Zurich fare with no extra fees

Flight deals from Denver International to Zurich

Looking for a cheap last-minute deal or the best round-trip flight from Denver International Airport to Zurich Airport? If you want to travel next month, round-trip fares start from $829. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Denver International to Zurich

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

Denver to Zurich: Flight information

The things to know before you go.
Cheapest flight found$559
Cheapest month to flySeptember

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

The best price we found for a round-trip flight from Denver International to Zurich is $559. 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 Zurich. But we found flights with one or more stops from $559.
There are no flights flying from Denver International to Zurich, as of July 2026.
The cheapest month to fly from Denver International to Zurich is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Zurich Airport on Wednesday, September 30, 2026.
No airlines currently offer direct flights between Denver International Airport and Zurich 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 Zurich 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 Zurich is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Icelandair offers the cheapest flight tickets to Zurich.

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

  • Around 9 hours 55 minutes is how long you can expect to be in the air on a direct flight from Denver International Airport to Zurich Airport.

  • The timezone in Zurich is UTC+1, which is eight hours ahead of Denver.

  • Your DEN to ZRH flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're traveling internationally.

  • During popular months like July, it's a good idea to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're traveling during a high season in general.

  • Traveling to Zurich (and then exploring more of Switzerland!) is easy with SWISS. This popular carrier has direct flights from Denver International Airport to Zurich Airport.

  • The majority of travelers choose to fly with SWISS on this route.

  • We make it simple to book a flight with a stopover. To see all your options for tickets from Denver International Airport to Zurich Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Top stopovers between DEN and ZRH include:

    • Chicago O'Hare International Airport

    • London Heathrow Airport

    • Frankfurt am Main Airport

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

  • $269 is the best price for a one-way Denver International Airport to Zurich Airport flight. Return flights start at $559. These prices can change based on availability.

  • To score cheap tickets from DEN to ZRH, reserve your trip six months before your departure.

  • Plan your trip for November. That's the cheapest month for flights from Denver International Airport to Zurich Airport. If your travel dates are flexible, use the 'Whole month' tool to find the lowest price across every month.

  • Stay on top of deals for cheap flights from DEN to ZRH by creating a Price Alert. You'll receive an email or notification on the app when a new low fare is offered.

  • Pick your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Denver International Airport to Zurich Airport.

Handy information about Denver International Airport (DEN)

  • DEN's address is 8500 Pena Boulevard.

  • Denver International Airport gets high marks for its on-time performance. 80% of flights that depart DEN arrive at their destination without delay.

  • Central Denver to Denver International Airport is around 40 kilometers. Depending on traffic, it'll take about 35 minutes to get there if you're catching a cab, ride-sharing or driving.

  • You can expect a journey time of around 35 minutes on public transport.

  • Get your flight from Denver International Airport to Zurich Airport off to an easy start. Just a quick drive from DEN, spend the night in Baymont by Wyndham Denver International Airport and be well-rested for the journey ahead.

Arriving at Zurich Airport (ZRH)

  • Consider booking a hotel near ZRH if you're catching a late Denver International Airport to Zurich Airport flight. Choose one of these options and skip the long transfer:

  • Get your adventure underway by picking up a Zurich Airport rental car. Grab your wheels from Alamo, Europcar or Green Motion and explore beyond Zurich's usual tourist stops.

  • To get the best deal, book your vehicle from Zurich Airport about two weeks in advance.

Getting from Zurich Airport (ZRH) to central Zurich

  • From Zurich Airport, Zurich is approximately 11 kilometers away. It takes around 15 minutes to get to the center driving.

  • If you're using public transport, expect a journey of around 10 minutes.

When to fly to Zurich Airport (ZRH)

  • The quietest month for a flight from Denver International Airport to Zurich Airport is March, while July is the busiest. Pick the best time to go to Zurich based on whether you prefer a more fast-paced or easygoing experience.

  • When booking your flight from Denver International Airport to Zurich Airport, think about the type of weather you enjoy. July is the warmest month in Zurich, with temperatures ranging from 10ºC (50ºF) to 27ºC (81ºF).

  • If you want cooler conditions, look for a cheap ticket from DEN to ZRH in January. Temperatures average between -6ºC (21ºF) and 7ºC (45ºF) then.

Explore more of Switzerland

  • Basel is just one of the many cities in Switzerland waiting to be discovered once you've seen the sights of Zurich. Around 72 kilometers away to the west, its top attractions include Art Basel, Basel Minster and Muensterplatz.

  • Bern is another sought-after destination in Switzerland and is around 97 kilometers south-west of Zurich. No journey is complete without dropping by Old Town Bern, Zytglogge and Bernisches Historisches Museum - Einstein Museum.

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