Denver, CO to Zürich flights from $329

Flights starting at $329. Choose between United Airlines, Lufthansa, or Swiss International Air Lines to find the best price.

Make your travel wishlist, we'll do the rest
Hidden deals

Kiwi-Code uncovers prices airlines don't want you to see.

Effortless booking

Use our flexible filters to tailor your search.

Travel hacking

Look out for the travel hack star icon for even cheaper fares.

Tips to know when travelling to Zürich

One-way trips

Updated:

Round trips

Denver DENLondon LHRMunich MUCDenver DEN

United Airlines

$725

Updated:

Mailbox
Receive exclusive deals by email

By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.

Travelers usually depart from Denver International, Denver Union Station, Centennial Airport, or Rocky Mountain Metropolitan Airport when they travel from Denver to Zürich. Book your trip to arrive at Zürich Airport, Zürich Hauptbahnhof, or Zurich Bus Station. The most popular airlines for this route are United Airlines, Lufthansa, Swiss International Air Lines, TAP Portugal, and Delta Air Lines. Denver and Zürich have 401 direct flights per week. When you arrive at Zürich, consider visiting Black Forest, and Eiger, Switzerland.

Check-in for a flight from Denver to Zürich

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
LufthansaDLHLHYes0
0
Swiss International Air LinesSWRLXYes0
0
TAP PortugalTAPTPYesOpens 36 days before flight
Closes 1 hours before flight
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight

Switzerland COVID-19 travel restrictions

Latest COVID-19 travel restrictions in Switzerland – 12/2022
Your trip summary

Most travelers from Denver, DEN can enter Switzerland, but there are restrictions.

Departure

Travel restrictions
  • Travel is allowed
  • Proof of negative pre-departure COVID-19 test results is not required
  • Quarantine is not required
Visa requirements
  • Visa is not required

Return

Travel restrictions
  • Travel is allowed with restrictions for vaccinated travelers
  • Proof of negative pre-departure COVID-19 test results or recovery certificate is not required for United States
  • Quarantine is not required for vaccinated travelers
Visa requirements
  • Visa is not required
Forms and documents
  • Mandatory proof of COVID-19 vaccination for United States
  • Mandatory travel attestation form

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in Switzerland in our dedicated Stories article.

Frequently asked questions

What are the most popular routes to and from Denver?
Travelers frequently search for route combinations, such as Denver and Las Vegas, Los Angeles, Chicago, Minneapolis, Dallas, Washington, D.C., Orlando, Phoenix, San Francisco, Houston, San Diego, Austin, Atlanta, Paris, Philadelphia, New York, Miami, London, Seattle, Tampa.
What are the most popular routes to and from Zürich?
Travelers frequently search for route combinations, such as Zürich and New York, Los Angeles, San Francisco, Boston, London, Chicago, Paris, Miami, Tel Aviv, Oakland, Orlando, Amsterdam, Berlin, Malta, Washington, D.C., Rome, Madrid, Prague, Larnaca, Barcelona.
Which airports are there in Denver?
Denver is mainly served by Denver International. But there are other airports nearby, including Centennial Airport, Rocky Mountain Metropolitan Airport.
What airports are near Denver?
The main airport in Denver is Denver International. It is also served by Colorado Springs, Laramie Regional, Cheyenne Regional, Eagle County Regional, Pueblo Memorial.
What airports are near Zürich?
The main airport in Zürich is Zürich Airport. It is also served by Milan–Malpensa, Milan Bergamo International Airport, Zürich Airport, Geneva, Stuttgart, Linate, EuroAirport Basel Mulhouse Freiburg, Memmingen, Karlsruhe/Baden-Baden, Strasbourg.
What buses and trains depart from Denver?
A number of bus and train companies depart from Denver, including Greyhound, Amtrak train.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Denver and Zürich?
Yes, it's possible to combine different modes of transport between Denver and Zürich thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Denver and Zürich can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between Denver and Zürich?
Currently, you can fly between Denver and Zürich with United Airlines, Lufthansa, Swiss International Air Lines, TAP Portugal, Delta Air Lines.
When's the best time to travel between Denver and Zürich?
What flights operate between Denver and Zürich?
How many airports are there near Denver?
How many airports are there near Zürich?
Is it possible to reach Denver by bus or train?
What time do nonstop (direct) flights between Denver and Zürich depart?
What time do nonstop (direct) flights between Denver and Zürich arrive?
What time do flights between Denver and Zürich depart?
What time do flights between Denver and Zürich arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

Explore alternative trips

Flights from Denver

  • Flights from Denver to Las Vegas
  • Flights from Denver to Los Angeles
  • Flights from Denver to Chicago
  • Flights from Denver to Minneapolis
  • Flights from Denver to Dallas
  • Flights from Denver to Washington, D.C.
  • Flights from Denver to Orlando
  • Flights from Denver to Phoenix
  • Flights from Denver to San Francisco
  • Flights from Denver to Houston
  • Flights from Denver to San Diego
  • Flights from Denver to Austin
  • Flights from Denver to Atlanta
  • Flights from Denver to Paris
  • Flights from Denver to Philadelphia
  • Flights from Denver to New York
  • Flights from Denver to Miami
  • Flights from Denver to London
  • Flights from Denver to Seattle
  • Flights from Denver to Tampa

Flights to Zürich

Popular routes

Find the best connection from Denver to Zürich

Search, compare, and book flights, trains, or buses to get there.

Search flights, trains & buses

Kiwi.com: the best free travel app for Android and iPhone

Find out more about the Kiwi.com app on kiwi.com/mobile . With our app you can search for the best plane, train and bus connections. The Kiwi.com mobile app offers cheap flights, access to hidden features, travel hacks and special offers.

Search cheap flights

Simplified planning and booking

Travel deals built for you

Kiwi.com travel hacks


We hack the system, you fly for less