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$394+ Cheap flights from Zurich (ZRH) to Denver (DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — DEN
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Zurich to Denver

Cheapest flights from Zurich to Denver
Explore the most affordable flight options available from Zurich to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Gotogate deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:05 am
ZRH
-
DEN
1 stop18h 55m
Icelandair
Fri 8/214:40 pm
DEN
-
ZRH
1 stop12h 25m
Icelandair
Deal found 1/25$601
This Gotogate deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/12:00 pm
ZRH
-
DEN
1 stop13h 00m
Icelandair
Sun 6/144:40 pm
DEN
-
ZRH
1 stop12h 25m
Icelandair
Deal found 1/26$603
This Gotogate deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/112:00 pm
ZRH
-
DEN
1 stop13h 00m
Icelandair
Sun 6/144:40 pm
DEN
-
ZRH
1 stop12h 25m
Icelandair
Deal found 1/25$604
This Gotogate deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:00 pm
ZRH
-
DEN
1 stop13h 00m
Icelandair
Sun 8/234:40 pm
DEN
-
ZRH
1 stop12h 25m
Icelandair
Deal found 1/26$606
This lastminute.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:00 pm
ZRH
-
DEN
1 stop13h 00m
Icelandair
Wed 9/94:40 pm
DEN
-
ZRH
1 stop12h 25m
Icelandair
Deal found 1/26$607
This Gotogate deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:00 pm
ZRH
-
DEN
1 stop30h 25m
Icelandair
Sat 6/68:10 pm
DEN
-
ZRH
1 stop32h 55m
Icelandair
Deal found 1/27$611
This Flysmarter deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:05 am
ZRH
-
DEN
1 stop18h 55m
Icelandair
Mon 6/14:40 pm
DEN
-
ZRH
1 stop12h 25m
Icelandair
Deal found 1/25$613
This Gotogate deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:00 pm
ZRH
-
DEN
1 stop30h 25m
Icelandair
Thu 9/108:10 pm
DEN
-
ZRH
1 stop32h 55m
Icelandair
Deal found 1/25$614
This American Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:10 am
ZRH
-
DEN
1 stop13h 20m
American Airlines
Wed 3/182:10 pm
DEN
-
ZRH
2 stops18h 20m
American Airlines
Deal found 1/25$617
This CheapTickets.ch deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets.ch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:00 pm
ZRH
-
DEN
1 stop13h 00m
Icelandair
Sun 9/64:40 pm
DEN
-
ZRH
1 stop12h 25m
Icelandair
Deal found 1/26$618
This flugladen.de deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/182:00 pm
ZRH
-
DEN
1 stop13h 00m
Icelandair
Tue 6/234:40 pm
DEN
-
ZRH
1 stop12h 25m
Icelandair
Deal found 1/25$619

Find flight deals from Zurich to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Zurich (ZRH) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$603
(Gotogate)

One-way from

$394
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$770
Provider with most accurate pricing for Zurich-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Zurich-Denver Intl flights.
Search Deals
From Zurich to Denver Intl
Search Deals
One-way flight from Zurich to Denver Intl
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Zurich to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Zurich to Denver that are best for you.

Fly from

Zurich

Fly to

Denver

Route

Depart

Return

Price

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Sun 3/1

10:15 am-10:40 pm

2 stops20h 25m

Denver Intl

Tue 3/17

6:25 pm-3:30 pm

1 stop14h 05m

$629

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Thu 6/18

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Tue 6/23

4:40 pm-1:05 pm

1 stop12h 25m

$638

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Fri 5/22

8:05 am-7:00 pm

1 stop18h 55m

Denver Intl

Sat 5/30

8:10 pm-1:05 pm

1 stop32h 55m

$642

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Fri 3/13

6:05 am-4:30 pm

1 stop17h 25m

Denver Intl

Sat 3/21

7:05 am-8:15 am

1 stop18h 10m

$647

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Sat 5/23

7:05 pm-11:54 pm

2 stops36h 49m

Denver Intl

Sat 6/27

6:40 pm-10:40 pm

1 stop20h 00m

$648

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Wed 6/17

7:15 am-7:44 pm

2 stops20h 29m

Denver Intl

Sun 7/12

2:22 pm-10:25 pm

2 stops24h 03m

$652

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Wed 5/13

7:15 am-4:30 pm

1 stop17h 15m

Denver Intl

Sun 5/17

8:40 am-7:45 am

1 stop15h 05m

$665

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Thu 6/18

7:15 am-12:07 am

2 stops24h 52m

Denver Intl

Tue 6/23

6:40 pm-10:35 pm

1 stop19h 55m

$674

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Fri 6/12

7:10 am-7:44 pm

2 stops20h 34m

Denver Intl

Mon 6/22

6:40 pm-3:35 pm

1 stop12h 55m

$685

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Mon 6/1

7:15 am-7:44 pm

2 stops20h 29m

Denver Intl

Sun 6/14

6:40 pm-9:45 am

2 stops31h 05m

$697

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 18 results
1
2

Compare providers for flights from Zurich to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Zurich to Denver in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Zurich-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Zurich-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Zurich-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Zurich-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Zurich-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Zurich to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Zurich with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Zurich to Denver

How far ahead should I book a flight from Zurich to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Zurich to Denver. Price data was last updated on January 23, 2026.

The price you pay for your flight from Zurich to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Zurich to Denver?

Currently, April is the cheapest month in which you can book a flight from Zurich to Denver (average of $560). Flying from Zurich to Denver in December is currently the most expensive (average of $701). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Zurich to Denver?

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated January 27, 2026.
Read through reviews of airlines operating flights from Zurich to Denver, such as SWISS, United Airlines, and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,863 reviews

Overall

7.6

Comfort

7.4

Boarding

7.7

Entertainment

6.8

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
SWISS
7.6
Good
1,863 reviews
SWISS
7.6
Good
1,863 reviews

Overall

7.6

Comfort

7.4

Boarding

7.7

Entertainment

6.8

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
United Airlines
7.4
Good
9,207 reviews
SWISS
7.6
Good
1,863 reviews

Overall

7.6

Comfort

7.4

Boarding

7.7

Entertainment

6.8

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Icelandair
7.1
Good
603 reviews
SWISS
7.6
Good
1,863 reviews

Overall

7.6

Comfort

7.4

Boarding

7.7

Entertainment

6.8

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.

Related info for your journey

Find useful and relevant information for your journey from Zurich to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Zurich to Denver?

    American Airlines and Icelandair can get you from Zurich to Denver in just under 13h. Your travel time can differ by up to 7h 25m. The distance between Zurich and Denver is about 5143 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Zurich to Denver round-trip?

    Icelandair, at $554, was found to be the cheapest airline from Zurich to Denver.Alternate airlines to your destination round-trip include United Airlines and SWISS. Users have found that Icelandair is 31% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Zurich to Denver one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $393. Users have also found prices from $432 and $564 on British Airways and Aer Lingus, respectively.

  • Can I find deals for flights from Zurich to Denver that include hotel bookings?

    Yes. In addition to deals on Zurich to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Zurich to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Zurich to Denver.

  • Can I find deals for business class flights from Zurich to Denver?

    Yes. Cheapflights offers flight deals from Zurich to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Zurich to Denver?

    Currently, April is the cheapest month in which you can book a flight from Zurich to Denver (average of $560). Flying from Zurich to Denver in December is currently the most expensive (average of $701). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Cripple Creek
Winter Park
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Zurich to Denver

See prices for flight routes from nearby airports that may be better suited for you.
Geneva to Denver flights
Basel to Denver flights
Zurich to Colorado Springs flights
Geneva to Grand Junction flights
Geneva to Durango flights

Top 3 airlines flying from Zurich to Denver

Discover the top 3 airlines that operate flights from Zurich to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$554Average$696FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$613Average$861FlexibilityNo cancel feeOn-time69%
SWISSCheapest$711Average$829FlexibilityNo cancel feeOn-time79%

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