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$371+ 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
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Zurich to Denver Intl are usually found in September or January, booked 67 days in advance, depart on a Tuesday or Monday and return on a Thursday

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 December 12, 2025.

This Condor deal was found by Cheapflights users on 12/10. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:05 amZRH - DEN
2 stops22h 02mMultiple Airlines
Thu 12/258:00 amDEN - ZRH
2 stops23h 20mMultiple Airlines
Deal found 12/10$800
This Flighttix deal was found by Cheapflights users on 12/10. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1210:15 amZRH - DEN
2 stops20h 07mBritish Airways
Thu 12/257:00 amDEN - ZRH
1 stop17h 15mBritish Airways
Deal found 12/10$1,153
This Scandinavian Airlines deal was found by Cheapflights users on 12/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1210:25 amZRH - DEN
2 stops20h 28mScandinavian Airlines
Thu 12/256:25 amDEN - ZRH
3 stops26h 20mScandinavian Airlines
Deal found 12/10$2,586

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$631
(Flysmarter)

One-way from

$371

Popular in

December

Cheapest in

September

Average price

$932
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
Highest demand for flights based on searches. 0% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 2025.
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

Fri 5/22

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Mon 6/1

4:40 pm-1:05 pm

1 stop12h 25m

$631

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

$663

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Sat 5/23

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Sat 6/27

8:10 pm-1:05 pm

1 stop32h 55m

$663

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Thu 1/22

10:25 am-10:50 pm

2 stops20h 25m

Denver Intl

Thu 1/29

12:00 pm-7:40 pm

2 stops23h 40m

$674

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Fri 1/23

8:25 pm-11:11 pm

2 stops34h 46m

Denver Intl

Tue 1/27

6:41 am-9:40 am

2 stops18h 59m

$679

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Sat 5/30

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Sat 7/4

4:40 pm-1:05 pm

1 stop12h 25m

$712

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Tue 6/2

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Tue 6/30

4:40 pm-1:05 pm

1 stop12h 25m

$735

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Thu 5/28

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Mon 7/6

4:40 pm-1:05 pm

1 stop12h 25m

$735

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Wed 6/3

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Thu 7/2

4:40 pm-1:05 pm

1 stop12h 25m

$735

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Mon 4/20

10:35 am-4:30 pm

1 stop13h 55m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 19 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 December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Thrive TravelPrice Accuracy3 starsTrust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Zurich-Denver flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 5, 2025.

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 $528). Flying from Zurich to Denver in December is currently the most expensive (average of $682). 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 December 12, 2025.
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
7.5
Good
1,810 reviews

Comfort

7.4

Crew

8.3

Overall

7.5

Entertainment

6.8

Food

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
SWISS
7.5
Good
1,810 reviews
SWISS
7.5
Good
1,810 reviews

Comfort

7.4

Crew

8.3

Overall

7.5

Entertainment

6.8

Food

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
United Airlines
7.4
Good
9,095 reviews
SWISS
7.5
Good
1,810 reviews

Comfort

7.4

Crew

8.3

Overall

7.5

Entertainment

6.8

Food

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Icelandair
7.0
Good
589 reviews
SWISS
7.5
Good
1,810 reviews

Comfort

7.4

Crew

8.3

Overall

7.5

Entertainment

6.8

Food

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Lufthansa
6.8
Okay
7,626 reviews
SWISS
7.5
Good
1,810 reviews

Comfort

7.4

Crew

8.3

Overall

7.5

Entertainment

6.8

Food

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.

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?

    Icelandair can get you from Zurich to Denver in just under 13h. Your travel time can differ by up to . The distance between Zurich and Denver is about 5143 mi.

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

    Icelandair, at $508, was found to be the cheapest airline from Zurich to Denver.Alternate airlines to your destination round-trip include Lufthansa and United Airlines. Users have found that Icelandair is 37% 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 $377. 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 $528). Flying from Zurich to Denver in December is currently the most expensive (average of $682). 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
Black Hawk
Thornton
Westminster
Broomfield
Lakewood
Golden
Winter Park
Greeley
Lone Tree
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Parker

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
Geneva to Grand Junction flights
Zurich to Colorado Springs flights
Geneva to Durango flights

Top 4 airlines flying from Zurich to Denver

Discover the top 4 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$508Average$693FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$584Average$866FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$606Average$859FlexibilityNo cancel feeOn-time69%
SWISSCheapest$711Average$818FlexibilityNo cancel feeOn-time79%

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