$436 Cheap Flights from Zürich (ZRH) to Denver (DEN)

View $436 flight on Sun, Mar 22, 2026Opens in a new window

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

Cheap Flights from Zürich to Denver (ZRH-DEN)

Prices were available within the past 7 days and start at $436 for one-way flights and $560 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, Jan 29 - Fri, Feb 6
ZRH
Zürich
DEN
Denver
$560 Roundtrip, found 1 day ago
$560
Roundtrip
found 1 day ago
Select Icelandair flight, departing Thu, Jan 29 from Zürich to Denver, returning Fri, Feb 6, priced at $560 found 1 day ago
Icelandair
Tue, Jan 13 - Mon, Jan 19
ZRH
Zürich
DEN
Denver
$562 Roundtrip, found 2 days ago
$562
Roundtrip
found 2 days ago
Select Icelandair flight, departing Tue, Jan 13 from Zürich to Denver, returning Mon, Jan 19, priced at $562 found 2 days ago
Icelandair
Wed, Oct 8 - Mon, Oct 27
ZRH
Zürich
DEN
Denver
$606 Roundtrip, found 1 day ago
$606
Roundtrip
found 1 day ago
Select Icelandair flight, departing Wed, Oct 8 from Zürich to Denver, returning Mon, Oct 27, priced at $606 found 1 day ago
Icelandair
Tue, Jan 13 - Fri, Jan 23
ZRH
Zürich
DEN
Denver
$608 Roundtrip, found 2 days ago
$608
Roundtrip
found 2 days ago
Select Icelandair flight, departing Tue, Jan 13 from Zürich to Denver, returning Fri, Jan 23, priced at $608 found 2 days ago
American Airlines
Mon, Jan 26 - Sun, Feb 1
ZRH
Zürich
DEN
Denver
$613 Roundtrip, found 6 days ago
$613
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Jan 26 from Zürich to Denver, returning Sun, Feb 1, priced at $613 found 6 days ago
British Airways
Mon, Feb 9 - Sun, Feb 15
ZRH
Zürich
DEN
Denver
$615 Roundtrip, found 5 days ago
$615
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Feb 9 from Zürich to Denver, returning Sun, Feb 15, priced at $615 found 5 days ago
Scandinavian Airlines
Fri, Oct 17 - Fri, Nov 7
ZRH
Zürich
DEN
Denver
$668 Roundtrip, found 1 day ago
$668
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Fri, Oct 17 from Zürich to Denver, returning Fri, Nov 7, priced at $668 found 1 day ago
Iberia
Mon, Feb 9 - Sun, Feb 15
ZRH
Zürich
DEN
Denver
$670 Roundtrip, found 5 days ago
$670
Roundtrip
found 5 days ago
Select Iberia flight, departing Mon, Feb 9 from Zürich to Denver, returning Sun, Feb 15, priced at $670 found 5 days ago
Aer Lingus
Thu, Jun 4 - Thu, Jun 11
ZRH
Zürich
DEN
Denver
$698 Roundtrip, found 4 days ago
$698
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Thu, Jun 4 from Zürich to Denver, returning Thu, Jun 11, priced at $698 found 4 days ago
Lufthansa
Thu, Oct 23 - Thu, Oct 30
ZRH
Zürich
DEN
Denver
$719 Roundtrip, found 5 days ago
$719
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Oct 23 from Zürich to Denver, returning Thu, Oct 30, priced at $719 found 5 days ago

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

January is typically the cheapest month to fly

From $506 - $1,302 per traveler.

Alternative airports near Denver

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

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $849
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $849
Flights from Zürich (ZRH) to Denver (DEN)
Origin airport
Zürich
Destination airport
Denver Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$559
Distance
5147 mi
Average flight time
11 hours 10 mins

Zürich to Denver Flights

The cheapest times to fly from Zürich to Denver

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 Zürich to Denver are during the month of January. You can find some of the cheapest flights from Zürich to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Zürich to Denver

Sunday is one of the best days to book for cheap flights from Zürich to Denver: 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 Zürich to Denver

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 Zürich to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $436 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 Zürich to Denver 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 Zürich to Denver 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.

 

Frequently asked questions

How much does a flight from Zurich Airport (ZRH) to Denver Intl. Airport (DEN) cost?
Get a cheap one-way flight from $436 or cheap return flight from $560 from Zurich Airport (ZRH) to Denver Intl. Airport (DEN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Zurich Airport (ZRH) to Denver Intl. Airport (DEN)?
The cheapest month to fly from ZRH to DEN is January, when demand is low. Off-peak season is often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Zurich Airport (ZRH) to Denver Intl. Airport (DEN)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from ZRH to DEN. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Zurich Airport (ZRH) to Denver Intl. Airport (DEN)?
Nonstop flights from Zurich Airport (ZRH) to Denver Intl. Airport (DEN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ZRH to DEN?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Zurich Airport (ZRH) to Denver Intl. Airport (DEN)?
To avoid potential delays on the Zurich Airport (ZRH) to Denver Intl. Airport (DEN) route, aim to fly before 3 PM. Flights after this time are 22% more likely to be canceled.**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 Zurich Airport (ZRH) to Denver Intl. Airport (DEN) last-minute?
Holding off until just before your trip to book a flight from ZRH to DEN generally means paying more. While it's possible to find some last-minute discounts, they aren't always guaranteed. Keep your travel schedule open to maximize your chances of scoring a bargain.
Is it cheaper to book a ZRH to DEN flight and hotel package?
Compared with arranging flights and hotels separately, booking a ZRH to DEN flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place takes the hassle out of planning your trip. Just pick your flights and select from our wide range of stays, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Zurich Airport (ZRH) to Denver Intl. Airport (DEN)?
If you booked your ZRH to DEN flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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*Available to One Key members.