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$387+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — DEN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Switzerland to Denver

Keep the following information in mind while searching for Switzerland to Denver flight deals. Data was last updated August 14, 2025.

Round-trip from

$624
(American Airlines)

One-way from

$387
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$744

Good one-way deal

$734 or less
From Switzerland to Denver Intl
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One-way flight from Switzerland to Denver Intl
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($10 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 one-way flight from Switzerland to Denver Intl.
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Find 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 August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 11/66:05 amBSL - DEN
1 stop17h 25mAmerican Airlines
Sun 11/162:48 pmDEN - BSL
2 stops16h 17mAmerican Airlines
Deal found 8/13$624
This British Airways deal was found by Cheapflights users on 8/13. 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.
Fri 11/77:00 amBSL - DEN
1 stop16h 30mBritish Airways
Sun 11/165:25 pmDEN - BSL
1 stop13h 40mBritish Airways
Deal found 8/13$626
This CheapTickets.ch deal was found by Cheapflights users on 8/13. 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.
Thu 11/69:20 pmBSL - DEN
2 stops28h 45mMultiple Airlines
Sat 11/153:40 pmDEN - BSL
2 stops17h 00mMultiple Airlines
Deal found 8/13$627
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 11/66:05 amBSL - DEN
1 stop17h 25mAmerican Airlines
Sat 11/155:25 pmDEN - BSL
1 stop14h 10mAmerican Airlines
Deal found 8/14$628
This British Airways deal was found by Cheapflights users on 8/14. 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 11/66:05 amBSL - DEN
1 stop17h 25mBritish Airways
Sun 11/165:25 pmDEN - BSL
1 stop13h 40mBritish Airways
Deal found 8/14$629
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 11/77:00 amBSL - DEN
2 stops18h 45mAmerican Airlines
Sun 11/165:25 pmDEN - BSL
1 stop13h 40mAmerican Airlines
Deal found 8/13$630
This Expedia deal was found by Cheapflights users on 8/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:35 amBSL - DEN
2 stops21h 52mBritish Airways
Wed 10/292:48 pmDEN - BSL
2 stops17h 07mBritish Airways
Deal found 8/13$631
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 11/77:00 amBSL - DEN
2 stops18h 45mAmerican Airlines
Sat 11/155:25 pmDEN - BSL
1 stop16h 40mAmerican Airlines
Deal found 8/14$633
This British Airways deal was found by Cheapflights users on 8/14. 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 11/611:05 amBSL - DEN
2 stops18h 59mBritish Airways
Sat 11/1512:21 pmDEN - BSL
2 stops19h 14mBritish Airways
Deal found 8/14$635
This lastminute.com deal was found by Cheapflights users on 8/14. 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.
Mon 9/88:25 pmZRH - DEN
2 stops34h 24mScandinavian Airlines
Mon 9/227:05 amDEN - ZRH
2 stops23h 05mScandinavian Airlines
Deal found 8/14$646
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/511:20 amZRH - DEN
1 stop34h 15mUnited Airlines
Fri 9/1910:12 amDEN - ZRH
1 stop13h 53mUnited Airlines
Deal found 8/14$647
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 9/289:10 amZRH - DEN
2 stops16h 43mUnited Airlines
Sun 10/510:11 amDEN - ZRH
1 stop14h 04mUnited Airlines
Deal found 8/14$648

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 August 14, 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

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Mon 10/20

6:35 am-4:25 pm

1 stop17h 50m

Denver Intl

Wed 10/29

6:25 pm-2:55 pm

1 stop13h 30m

$624

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Thu 11/6

6:05 am-3:30 pm

1 stop17h 25m

Denver Intl

Sun 11/16

5:25 pm-3:05 pm

1 stop13h 40m

$624

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Thu 11/6

6:05 am-3:30 pm

1 stop17h 25m

Denver Intl

Fri 11/14

12:27 pm-5:05 pm

2 stops20h 38m

$624

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Thu 11/6

6:05 am-3:30 pm

1 stop17h 25m

Denver Intl

Sat 11/15

5:25 pm-3:35 pm

1 stop14h 10m

$624

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Fri 11/7

7:00 am-3:30 pm

1 stop16h 30m

Denver Intl

Sat 11/15

5:25 pm-3:35 pm

1 stop14h 10m

$626

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Fri 11/7

7:00 am-3:30 pm

1 stop16h 30m

Denver Intl

Fri 11/14

5:25 pm-5:05 pm

1 stop15h 40m

$626

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Fri 11/7

7:00 am-3:30 pm

1 stop16h 30m

Denver Intl

Sun 11/16

5:25 pm-3:05 pm

1 stop13h 40m

$626

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Mon 10/20

6:35 am-4:25 pm

1 stop17h 50m

Denver Intl

Wed 10/29

2:48 pm-2:55 pm

2 stops17h 07m

$626

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Thu 11/6

6:05 am-3:30 pm

1 stop17h 25m

Denver Intl

Sat 11/15

2:48 pm-3:35 pm

2 stops16h 47m

$626

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Thu 11/6

9:20 pm-6:05 pm

2 stops28h 45m

Denver Intl

Sat 11/15

3:40 pm-4:40 pm

2 stops17h 00m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 48 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, October is the cheapest month in which you can book a flight from Switzerland to Denver (average of $197). Flying from Switzerland to Denver in March is currently the most expensive (average of $278). 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 August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Switzerland to Denver as you normally would.

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 August 14, 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
7.6
Good
1,699 reviews

Crew

8.2

Boarding

7.7

Food

7.1

Overall

7.6

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
SWISS
7.6
Good
1,699 reviews
SWISS
7.6
Good
1,699 reviews

Crew

8.2

Boarding

7.7

Food

7.1

Overall

7.6

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
United Airlines
7.4
Good
8,916 reviews
SWISS
7.6
Good
1,699 reviews

Crew

8.2

Boarding

7.7

Food

7.1

Overall

7.6

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Icelandair
7.0
Good
526 reviews
SWISS
7.6
Good
1,699 reviews

Crew

8.2

Boarding

7.7

Food

7.1

Overall

7.6

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Lufthansa
6.8
Okay
7,317 reviews
SWISS
7.6
Good
1,699 reviews

Crew

8.2

Boarding

7.7

Food

7.1

Overall

7.6

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
British Airways
6.7
Okay
7,266 reviews
SWISS
7.6
Good
1,699 reviews

Crew

8.2

Boarding

7.7

Food

7.1

Overall

7.6

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

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.

  • 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.

  • What are the cheapest flights from Switzerland to Denver?

    Looking for the cheapest flight from Switzerland to Denver? While on average our users pay $883, our data indicates the cheapest price to be $674. The most popular route (Zurich - Denver Intl), is priced around $600.

  • 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, October is the cheapest month in which you can book a flight from Switzerland to Denver (average of $197). Flying from Switzerland to Denver in March is currently the most expensive (average of $278). 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
Westminster
Black Hawk
Golden
Winter Park
Greeley
Lone Tree
Lakewood
Cripple Creek
Silverthorne
Thornton
Broomfield
Frisco
Manitou Springs
Grand Lake
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Brighton
Longmont

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Alternative routes for Switzerland to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Switzerland to Denver

Discover the top 6 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$554Average$802FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$567Average$781FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$584Average$743FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$606Average$848FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$633Average$737FlexibilityNo cancel feeOn-time71%
SWISSCheapest$711Average$818FlexibilityNo cancel feeOn-time79%

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