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$285+ Cheap flights from Denver (DEN) to Zurich (ZRH)

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ZRH
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Zurich are usually found in January or April, booked 80 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Denver to Zurich

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Zurich (ZRH). 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 August 18, 2025.

Round-trip from

$577
(Gurufare)

One-way from

$285
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$748

Good round-trip deal

$724 or less

Good one-way deal

$508 or less
From Denver Intl to Zurich
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One-way flight from Denver Intl to Zurich
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Highest demand for flights based on searches. 24% potential increase in price ($270 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Denver Intl to Zurich.
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Price to beat on a one-way flight from Denver Intl to Zurich.
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Find flight deals from Denver to Zurich

Cheapest flights from Denver to Zurich
Explore the most affordable flight options available from Denver to Zurich. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This AirNGo deal was found by Cheapflights users on 8/16. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:20 amDEN - ZRH
2 stops22h 00mScandinavian Airlines
Mon 9/2210:20 amZRH - DEN
2 stops21h 24mScandinavian Airlines
Deal found 8/16$596
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 11/187:00 amDEN - ZRH
1 stop17h 15mAmerican Airlines
Wed 11/2610:15 amZRH - DEN
1 stop20h 48mAmerican Airlines
Deal found 8/17$602
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:30 amDEN - ZRH
2 stops29h 10mScandinavian Airlines
Tue 11/188:25 pmZRH - DEN
2 stops34h 21mScandinavian Airlines
Deal found 8/16$606
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Sun 10/196:35 pmDEN - ZRH
1 stop18h 15mAmerican Airlines
Fri 2/2010:15 amZRH - DEN
2 stops20h 13mAmerican Airlines
Deal found 8/18$608
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/288:20 pmDEN - ZRH
1 stop37h 55mTurkish Airlines
Mon 11/106:10 pmZRH - DEN
1 stop31h 25mTurkish Airlines
Deal found 8/17$610
This Scandinavian Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 10/227:10 amDEN - ZRH
2 stops22h 10mScandinavian Airlines
Wed 10/2910:25 amZRH - DEN
2 stops20h 24mScandinavian Airlines
Deal found 8/16$612
This Ovago deal was found by Cheapflights users on 8/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:25 pmDEN - ZRH
1 stop17h 00mBritish Airways
Mon 11/101:20 pmZRH - DEN
1 stop34h 10mBritish Airways
Deal found 8/16$614
This Ovago deal was found by Cheapflights users on 8/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:27 pmDEN - ZRH
2 stops15h 08mBritish Airways
Tue 12/29:05 pmZRH - DEN
1 stop26h 25mBritish Airways
Deal found 8/17$619
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:20 amDEN - ZRH
2 stops28h 25mScandinavian Airlines
Sun 9/147:40 pmZRH - DEN
2 stops34h 55mScandinavian Airlines
Deal found 8/18$620

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Zurich 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 August 18, 2025.
Use the filters below to find and compare flights from Denver to Zurich that are best for you.

Fly from

Denver

Fly to

Zurich

Route

Depart

Return

Price

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Wed 1/21

3:40 pm-12:05 pm

1 stop12h 25m

Zurich

Tue 2/3

1:00 pm-6:05 pm

1 stop13h 05m

$577

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Mon 1/19

3:40 pm-12:05 pm

1 stop12h 25m

Zurich

Tue 2/3

1:00 pm-6:05 pm

1 stop13h 05m

$584

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Mon 1/19

3:40 pm-12:05 pm

1 stop12h 25m

Zurich

Thu 1/29

1:00 pm-6:05 pm

1 stop13h 05m

$584

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Wed 1/21

3:40 pm-12:05 pm

1 stop12h 25m

Zurich

Thu 1/29

1:00 pm-6:05 pm

1 stop13h 05m

$584

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Mon 1/19

3:40 pm-12:05 pm

1 stop12h 25m

Zurich

Sun 2/1

1:00 pm-6:05 pm

1 stop13h 05m

$584

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Sun 10/19

1:40 pm-8:50 am

1 stop35h 10m

Zurich

Fri 2/20

10:15 am-9:16 pm

1 stop19h 01m

$596

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Mon 9/8

7:20 am-1:20 pm

2 stops22h 00m

Zurich

Mon 9/22

10:20 am-11:44 pm

2 stops21h 24m

$596

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Tue 11/18

7:00 am-8:15 am

1 stop17h 15m

Zurich

Wed 11/26

10:15 am-11:03 pm

1 stop20h 48m

$602

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Mon 9/15

6:10 am-9:20 pm

3 stops31h 10m

$285

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Sat 11/15

11:59 pm-9:20 pm

3 stops37h 21m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 13 results
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Best time to book a flight from Denver to Zurich

Have a flexible travel schedule? Discover the best time to fly to Zurich from Denver 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 Denver to Zurich

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

Use this chart to determine the optimal time to book a round-trip flight from Denver to Zurich. Price data was last updated on August 8, 2025.

The best time to book flights from Denver to Zurich is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Denver to Zurich (average of $637). Flying from Denver to Zurich in June is currently the most expensive (average of $1,151). 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.

What is the cheapest time of day to fly from DEN to ZRH?

Find hourly flight availability from Denver to Zurich. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

When flying from Denver to Zurich, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 18% versus a flight at noon.

What is the cheapest day to fly from Denver to Zurich?

Use this chart to determine the cheapest time to fly round-trip from Denver to Zurich. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Denver to Zurich flight should consider departing on Wednesday mornings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What’s the top layover airport for flights from Denver to Zurich?

Share of 1-stop round-trip flights from Denver to Zurich chosen by Cheapflights users in the past 12 months, using the same layover each way.

Istanbul (IST) – chosen by Cheapflights users on 50% of 1-stop itineraries from Denver to Zurich on Cheapflights.

What’s the cheapest layover airport for flights from Denver to Zurich?

Average round-trip fare for 1-stop flights from Denver to Zurich, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $487.

What’s the fastest layover option from Denver to Zurich?

Shortest average travel time for 1-stop one-way flights from Denver to Zurich, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 12h 25m.

Which airport typically offers the quickest layover for flights from Denver to Zurich?

Average layover duration for 1-stop one-way flights from Denver to Zurich, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 05m.

Reviews of airlines servicing Zurich

Get insights into the airlines that provide service to Zurich. 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 Zurich. Reviews last updated August 18, 2025.
Peruse reviews from past customers who have flown with SWISS, United Airlines, and Turkish Airlines from Denver to Zurich to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,699 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Boarding

7.7

Crew

8.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.
SWISS
7.6
Good
1,699 reviews
SWISS
7.6
Good
1,699 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Boarding

7.7

Crew

8.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.
United Airlines
7.4
Good
8,925 reviews
SWISS
7.6
Good
1,699 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Boarding

7.7

Crew

8.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.
Turkish Airlines
7.3
Good
3,945 reviews
SWISS
7.6
Good
1,699 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Boarding

7.7

Crew

8.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.
Icelandair
7.0
Good
529 reviews
SWISS
7.6
Good
1,699 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Boarding

7.7

Crew

8.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.
Lufthansa
6.8
Okay
7,330 reviews
SWISS
7.6
Good
1,699 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Boarding

7.7

Crew

8.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.

Related info for your journey

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

  • How popular is this Denver to Zurich flight route?

    This flight path from Denver Intl to Zurich was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Denver to Zurich?

    Airlines like Icelandair fly from Denver to Zurich in about 12h 25m. The time it takes to get you to your destination can typically vary by up to . The distance between Denver and Zurich is about 5143 mi.

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

    Cheapflights users have booked flights from Denver to Zurich round-trip from $437. Other airlines that can offer you cheap pricing are Turkish Airlines, from $524, and British Airways, from $553. Icelandair is 47% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Denver to Zurich?

    The cheapest flight price from Denver to Zurich is $391. On average you can expect to pay $688. The most popular route, (Denver Intl - Zurich), can usually be booked for $558.

  • Where are the most common layover locations when flying from Denver to Zurich?

    Flights departing from Denver and landing in Zurich layover in Reykjavik most frequently.

  • What are some popular things to do or see while on a layover in Reykjavik?

    Harpa, Hallgrímskirkja, and Laugardalslaug Geothermal Pool are currently the most popular points of interest in Reykjavik at the moment. Harpa, Hallgrímskirkja, and Laugardalslaug Geothermal Pool can be accessed by traveling approximately 23.3 mi, 23.2 mi, and 24.6 mi, respectively from Reykjavik Keflavik Intl. Those looking to explore during their layover in Reykjavik can rent a car from Reykjavik Keflavik Intl for about $66 per day.

  • Where are the least popular layover locations for Denver to Zurich flights?

    The least popular layover on flights from Denver to Zurich is London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver to Zurich 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 Denver to Zurich?

    Currently, November is the cheapest month in which you can book a flight from Denver to Zurich (average of $637). Flying from Denver to Zurich in June is currently the most expensive (average of $1,151). 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 Zurich?

Book flights to Zurich if you plan to visit one of these locations
Winterthur
Opfikon
Kloten
Chur
Neuchâtel
Engelberg
Vitznau
Biel
Bad Ragaz
Kandersteg
Meiringen
Andermatt
Beatenberg

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Denver to Zurich

Discover the top 10 airlines that operate flights from Denver to Zurich. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$437Average$672FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$524Average$608FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$553Average$821FlexibilityNo cancel feeOn-time70%
DeltaCheapest$576Average$849FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$577Average$975FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$580Average$1,036FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$582Average$820FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$599Average$807FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$601Average$796FlexibilityNo cancel feeOn-time67%
Scandinavian AirlinesCheapest$606Average$653FlexibilityNo cancel feeOn-time77%

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