$420 Cheap Flights from Denver (DEN) to Zürich (ZRH)

View $420 flight on Tue, Dec 9, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Zurich Airport (ZRH)

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Cheap Flights from Denver to Zürich (DEN-ZRH)

Prices were available within the past 7 days and start at $420 for one-way flights and $413 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, Feb 9 - Sun, Feb 15
DEN
Denver
ZRH
Zürich
$413 Roundtrip, found 2 hours ago
$413
Roundtrip
found 2 hours ago
Select Icelandair flight, departing Mon, Feb 9 from Denver to Zürich, returning Sun, Feb 15, priced at $413 found 2 hours ago
Icelandair
Sat, Mar 7 - Thu, Mar 12
DEN
Denver
ZRH
Zürich
$457 Roundtrip, found 1 hour ago
$457
Roundtrip
found 1 hour ago
Select Icelandair flight, departing Sat, Mar 7 from Denver to Zürich, returning Thu, Mar 12, priced at $457 found 1 hour ago
American Airlines
Tue, Feb 10 - Fri, Feb 20
DEN
Denver
ZRH
Zürich
$496 Roundtrip, found 20 hours ago
$496
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Tue, Feb 10 from Denver to Zürich, returning Fri, Feb 20, priced at $496 found 20 hours ago
British Airways
Mon, Feb 23 - Mon, Mar 2
DEN
Denver
ZRH
Zürich
$506 Roundtrip, found 1 hour ago
$506
Roundtrip
found 1 hour ago
Select British Airways flight, departing Mon, Feb 23 from Denver to Zürich, returning Mon, Mar 2, priced at $506 found 1 hour ago
Iberia
Sun, Feb 15 - Tue, Feb 24
DEN
Denver
ZRH
Zürich
$535 Roundtrip, found 6 days ago
$535
Roundtrip
found 6 days ago
Select Iberia flight, departing Sun, Feb 15 from Denver to Zürich, returning Tue, Feb 24, priced at $535 found 6 days ago
Scandinavian Airlines
Sun, Feb 1 - Fri, Feb 6
DEN
Denver
ZRH
Zürich
$536 Roundtrip, found 23 hours ago
$536
Roundtrip
found 23 hours ago
Select Scandinavian Airlines flight, departing Sun, Feb 1 from Denver to Zürich, returning Fri, Feb 6, priced at $536 found 23 hours ago
Turkish Airlines
Tue, Nov 25 - Sat, Dec 6
DEN
Denver
ZRH
Zürich
$684 Roundtrip, found 5 days ago
$684
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Tue, Nov 25 from Denver to Zürich, returning Sat, Dec 6, priced at $684 found 5 days ago
Swiss International Air Lines
Wed, Aug 5 - Wed, Aug 19
DEN
Denver
ZRH
Zürich
$689 Roundtrip, found 3 days ago
$689
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Wed, Aug 5 from Denver to Zürich, returning Wed, Aug 19, priced at $689 found 3 days ago
United
Wed, Feb 4 - Thu, Feb 12
DEN
Denver
ZRH
Zürich
$690 Roundtrip, found 22 hours ago
$690
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Feb 4 from Denver to Zürich, returning Thu, Feb 12, priced at $690 found 22 hours ago
Air Canada
Tue, Dec 30 - Wed, Jan 14
DEN
Denver
ZRH
Zürich
$691 Roundtrip, found 4 days ago
$691
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Dec 30 from Denver to Zürich, returning Wed, Jan 14, priced at $691 found 4 days ago

Find the cheapest month to fly from Denver (DEN) to Zürich (ZRH)

September is typically the cheapest month to fly

From $428 - $1,254 per traveler.

Alternative airports near Zürich

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Zurich Airport ZRH. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $584
ZRH
Zurich Airport
CheapestClosest
Average driving time to city center13 min
Flights from $584

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Zurich Airport (ZRH) cost?
Lock in a cheap one-way flight from $420 or cheap return flight from $413 from Denver Intl. Airport (DEN) to Zurich Airport (ZRH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Denver Intl. Airport (DEN) to Zurich Airport (ZRH)?
Planning your trip for February can help you save, as it's the cheapest month for flights between DEN and ZRH. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Zurich Airport (ZRH)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest DEN to ZRH flight.
How many flights per day from Denver Intl. Airport (DEN) to Zurich Airport (ZRH)?
You'll have to take a flight with a layover when traveling from Denver Intl. Airport (DEN) to Zurich Airport (ZRH). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from DEN to ZRH?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to Zurich Airport (ZRH)?
To avoid potential delays on the Denver Intl. Airport (DEN) to Zurich Airport (ZRH) route, travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Zurich Airport (ZRH) last-minute?
Last-minute bookings from DEN to ZRH are generally more expensive. For the best prices, start looking for flights ahead of time. That said, if you're flexible with your travel plans, it's possible to land a cheap fare right before you leave.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Zurich Airport (ZRH)?
In most instances, you're able to cancel or reschedule your DEN to ZRH flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want more details, head to our Customer Service portal.

Travel information

Origin airport
Denver Intl.
Destination airport
Zürich
Airlines serving
Aer Lingus, Air Canada, Air Europa, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$412
Distance
5147 mi

Book with confidence

Denver to Zürich Flights

The cheapest times to fly from Denver to Zürich

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Zürich are during the month of February. You can find some of the cheapest flights from Denver to Zürich with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Zürich

Sunday is one of the best days to book for cheap flights from Denver to Zürich: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to Zürich

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Zürich in 2025. You can also book with separate airlines for your outbound and return journeys, from $420 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Zürich flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Zürich airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Denver to Zürich Flights

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*Available to One Key members.