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$374+ Cheap flights from Switzerland 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — DEN
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap flight deals from Switzerland to Denver

Cheapest flights from Switzerland to Denver
Explore the most affordable flight options available from Switzerland to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

This FlightHub deal was found by Cheapflights users on 12/8. 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 12/106:25 pmGVA - DEN
1 stop31h 10mTurkish Airlines
Tue 12/167:20 pmDEN - GVA
1 stop30h 40mTurkish Airlines
Deal found 12/8$829
This United Airlines deal was found by Cheapflights users on 12/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:15 amZRH - DEN
1 stop19h 40mUnited Airlines
Thu 1/16:00 amDEN - ZRH
1 stop17h 55mUnited Airlines
Deal found 12/7$861
This Bravofly deal was found by Cheapflights users on 12/7. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:15 amZRH - DEN
2 stops14h 25mMultiple Airlines
Thu 1/110:15 amDEN - ZRH
2 stops16h 10mMultiple Airlines
Deal found 12/7$881
This British Airways deal was found by Cheapflights users on 12/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:45 amGVA - DEN
1 stop16h 45mBritish Airways
Mon 12/155:25 pmDEN - GVA
1 stop16h 25mBritish Airways
Deal found 12/8$964
This United Airlines deal was found by Cheapflights users on 12/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:50 amGVA - DEN
1 stop17h 10mUnited Airlines
Tue 12/165:02 amDEN - GVA
2 stops18h 23mUnited Airlines
Deal found 12/8$991
This United Airlines deal was found by Cheapflights users on 12/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/121:00 pmGVA - DEN
1 stop14h 55mUnited Airlines
Wed 12/175:35 pmDEN - GVA
1 stop15h 30mUnited Airlines
Deal found 12/8$1,001
This United Airlines deal was found by Cheapflights users on 12/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:20 amGVA - DEN
1 stop16h 07mUnited Airlines
Wed 12/175:35 pmDEN - GVA
1 stop15h 30mUnited Airlines
Deal found 12/8$1,008
This United Airlines deal was found by Cheapflights users on 12/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:25 amGVA - DEN
1 stop15h 00mUnited Airlines
Tue 12/166:00 amDEN - GVA
2 stops17h 25mUnited Airlines
Deal found 12/8$1,016
This SWISS deal was found by Cheapflights users on 12/8. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:00 amGVA - DEN
2 stops21h 04mSWISS
Mon 12/155:35 pmDEN - GVA
1 stop18h 30mSWISS
Deal found 12/8$1,027
This Air Canada deal was found by Cheapflights users on 12/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:45 amGVA - DEN
2 stops21h 10mAir Canada
Mon 12/151:25 pmDEN - GVA
2 stops36h 25mAir Canada
Deal found 12/8$1,052
This Delta deal was found by Cheapflights users on 12/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:10 amGVA - DEN
2 stops16h 29mDelta
Mon 12/157:10 amDEN - GVA
2 stops17h 00mDelta
Deal found 12/8$1,076
This SWISS deal was found by Cheapflights users on 12/8. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:00 amGVA - DEN
2 stops21h 04mSWISS
Mon 12/155:35 pmDEN - GVA
1 stop18h 30mSWISS
Deal found 12/8$1,118

Find flight deals from Switzerland to Denver

Keep the following information in mind while searching for Switzerland to Denver flight deals. Data was last updated December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$615
(Gotogate)

One-way from

$374
(Kiwi.com)

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 Switzerland to Denver Intl
Search Deals
One-way flight from Switzerland 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 Switzerland 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 8, 2025.
Use the filters below to find and compare flights from Switzerland to Denver that are best for you.

Fly from

Switzerland

Fly to

Denver

Route

Depart

Return

Price

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Fri 5/22

8:05 am-7:00 pm

1 stop18h 55m

Denver Intl

Mon 6/1

4:40 pm-1:05 pm

1 stop12h 25m

$633

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Sat 5/9

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Fri 5/29

4:40 pm-1:05 pm

1 stop12h 25m

$661

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Thu 5/14

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Mon 5/25

4:40 pm-1:05 pm

1 stop12h 25m

$661

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Sat 5/9

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Mon 5/25

4:40 pm-1:05 pm

1 stop12h 25m

$661

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Sun 5/10

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Mon 5/25

4:40 pm-1:05 pm

1 stop12h 25m

$661

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Sat 5/9

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Wed 5/27

4:40 pm-1:05 pm

1 stop12h 25m

$661

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Sat 5/9

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Sun 5/31

4:40 pm-1:05 pm

1 stop12h 25m

$661

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Sat 5/9

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Thu 5/28

4:40 pm-1:05 pm

1 stop12h 25m

$661

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Mon 5/11

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Sun 5/31

4:40 pm-1:05 pm

1 stop12h 25m

$661

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Sun 5/10

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Wed 5/27

4:40 pm-1:05 pm

1 stop12h 25m

$661

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 46 results
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Best time to book a flight from Switzerland to Denver

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

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

Currently, March is the cheapest month in which you can book a flight from Switzerland to Denver (average of $431). Flying from Switzerland to Denver in December is currently the most expensive (average of $673). 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 CH to DEN?

Find hourly flight availability from Switzerland to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 8, 2025.

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

How often are flights from Switzerland to Denver delayed?

About 33% of weekly flights between Switzerland and Denver have experienced delays in the past year, with the average delay time being 130 minutes.

What is the most punctual flight time for Switzerland to Denver flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Switzerland to Denver flights?

Over the last year, Edelweiss Air have had the lowest number of delays on this route, with just 33% of flights being delayed.

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 8, 2025.
Read through reviews of airlines operating flights from Switzerland 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
1,807 reviews

Crew

8.3

Food

7.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.5

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
1,807 reviews
SWISS
7.5
Good
1,807 reviews

Crew

8.3

Food

7.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.5

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
9,076 reviews
SWISS
7.5
Good
1,807 reviews

Crew

8.3

Food

7.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.5

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
586 reviews
SWISS
7.5
Good
1,807 reviews

Crew

8.3

Food

7.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.5

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
7,616 reviews
SWISS
7.5
Good
1,807 reviews

Crew

8.3

Food

7.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.5

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.
British Airways
6.7
Okay
7,564 reviews
SWISS
7.5
Good
1,807 reviews

Crew

8.3

Food

7.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.5

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 Switzerland to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Denver from Switzerland?

    Located just 18.5 mi from the city center, Denver Intl (DEN) is the airport most travelers will use when flying to Denver from Switzerland.

  • How long is the flight from Switzerland to Denver?

    For as low as $661, Icelandair can have you in Denver from Switzerland in 13h. Airlines will cover a distance of 5143 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $377. British Airways flights start at $412 while deals on Aer Lingus start at $564 one-way.

  • What are the most popular routes from Switzerland to Denver?

    The most popular flight routes from Switzerland to Denver are Zurich - Denver Intl, Geneva Geneve-Cointrin - Denver Intl and Basel EuroAirport Swiss - Denver Intl.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Switzerland to Denver (average of $431). Flying from Switzerland to Denver in December is currently the most expensive (average of $673). 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

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Top 5 airlines flying from Switzerland to Denver

Discover the top 5 airlines that operate flights from Switzerland 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 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$508Average$693FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$567Average$706FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$584Average$869FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$606Average$867FlexibilityNo cancel feeOn-time69%
SWISSCheapest$711Average$818FlexibilityNo cancel feeOn-time79%

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