What airlines fly to Switzerland?

Icelandair, United Airlines and Lufthansa are the top three most popular airlines that fly to Switzerland from Denver according to our data. Icelandair is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Switzerland. Keep in mind that there are 10 different airlines that fly to Switzerland on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Denver Intl to Switzerland?

British Airways, United Airlines, and American Airlines are the most popular carriers operating from Denver Intl to Switzerland

When did momondo last update prices for flights from Denver Intl Airport to Switzerland?

Prices for flights from Denver Intl Airport to Switzerland were last updated today.

How many operators does momondo search for flights from Denver Intl Airport to Switzerland?

The number of operators available for flights from Denver Intl Airport to Switzerland is 10 as of August 2026.

How old do you have to be to fly from Denver Intl Airport to Switzerland?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Switzerland.

What documentation or ID do you need to fly to Switzerland?

The travel and health documents you'll need for your trip to Switzerland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Switzerland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$299 Cheap Flights from Denver to Switzerland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Switzerland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:40 pm - 1:05 pmDEN Denver Intl-ZRH Zurich

12h 25m1 stop Reykjavik Keflavik Intl

2:00 pm - 7:00 pmZRH Zurich-DEN Denver Intl

13h 00m1 stop Reykjavik Keflavik Intl

$534Icelandair

Mon, Oct 12 - Wed, Oct 21

4:40 pm - 1:05 pmDEN Denver Intl-ZRH Zurich

12h 25m1 stop Reykjavik Keflavik Intl

2:00 pm - 7:00 pmZRH Zurich-DEN Denver Intl

13h 00m1 stop Reykjavik Keflavik Intl

$534Icelandair

Mon, Oct 5 - Tue, Oct 20

11:20 am - 11:55 amDEN Denver Intl-ZRH Zurich

16h 35m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

9:30 am - 2:30 pmZRH Zurich-DEN Denver Intl

13h 00m1 stop Munich Franz Josef Strauss

$700Multiple Airlines

Wed, Nov 11 - Fri, Nov 20

4:40 pm - 1:05 pmDEN Denver Intl-ZRH Zurich

12h 25m1 stop Reykjavik Keflavik Intl

11:50 am - 9:49 pmZRH Zurich-DEN Denver Intl

41h 59m2 stops Madrid Barajas Dallas/Fort Worth

$705Multiple Airlines

Mon, Oct 5 - Tue, Oct 13

8:30 pm - 10:20 pmDEN Denver Intl-ZRH Zurich

17h 50m1 stop Istanbul

7:40 am - 6:25 pmZRH Zurich-DEN Denver Intl

18h 45m1 stop Istanbul

$715Turkish Airlines

Sun, Sep 27 - Tue, Oct 13

4:15 pm - 4:05 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

15h 50m1 stop Munich Franz Josef Strauss

6:45 am - 3:35 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

16h 50m1 stop Frankfurt am Main

$721Lufthansa

Mon, Nov 23 - Thu, Dec 3

8:30 pm - 7:30 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

15h 00m1 stop Munich Franz Josef Strauss

6:45 am - 3:35 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

16h 50m1 stop Frankfurt am Main

$722United Airlines

Sun, Nov 8 - Thu, Nov 19

4:15 pm - 4:05 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

15h 50m1 stop Munich Franz Josef Strauss

6:45 am - 3:35 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

16h 50m1 stop Frankfurt am Main

$722United Airlines

Mon, Nov 23 - Thu, Dec 3

5:01 pm - 3:30 pmDEN Denver Intl-ZRH Zurich

14h 29m1 stop London Heathrow

9:10 pm - 3:10 pmZRH Zurich-DEN Denver Intl

26h 00m1 stop London Heathrow

$725British Airways

Mon, Nov 23 - Wed, Dec 2

8:30 pm - 5:25 pmDEN Denver Intl-ZRH Zurich

36h 55m1 stop Istanbul

6:40 am - 5:25 pmZRH Zurich-DEN Denver Intl

18h 45m1 stop Istanbul

$738Turkish Airlines

Sun, Oct 18 - Fri, Dec 18

Cheap last minute flights

Enter your travel dates to find the best prices.

4:40 pm - 7:00 amDEN Denver Intl-ZRH Zurich

30h 20m1 stop Reykjavik Keflavik Intl

7:55 am - 12:40 pmZRH Zurich-DEN Denver Intl

12h 45m1 stop Reykjavik Keflavik Intl

$765Icelandair

Fri, Aug 21 - Sun, Aug 30

4:40 pm - 7:00 amDEN Denver Intl-ZRH Zurich

30h 20m1 stop Reykjavik Keflavik Intl

7:55 am - 12:40 pmZRH Zurich-DEN Denver Intl

12h 45m1 stop Reykjavik Keflavik Intl

$765Icelandair

Fri, Aug 21 - Sun, Sep 6

11:30 am - 11:45 amDEN Denver Intl-ZRH Zurich

16h 15m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

4:55 pm - 1:45 pmZRH Zurich-DEN Denver Intl

28h 50m1 stop Munich Franz Josef Strauss

$909Multiple Airlines

Tue, Aug 18 - Mon, Sep 14

11:30 am - 6:10 amDEN Denver Intl-ZRH Zurich

34h 40m1 stop Montreal Pierre Elliott Trudeau Intl

4:55 pm - 1:45 pmZRH Zurich-DEN Denver Intl

28h 50m1 stop Munich Franz Josef Strauss

$918Multiple Airlines

Tue, Aug 18 - Mon, Sep 14

8:30 pm - 9:05 amDEN Denver Intl-GVA Geneva Geneve-Cointrin

28h 35m1 stop Istanbul

2:45 pm - 6:25 pmGVA Geneva Geneve-Cointrin-DEN Denver Intl

35h 40m1 stop Istanbul

$931Turkish Airlines

Sun, Aug 23 - Sat, Aug 29

8:30 pm - 9:05 amDEN Denver Intl-GVA Geneva Geneve-Cointrin

28h 35m1 stop Istanbul

2:45 pm - 6:25 pmGVA Geneva Geneve-Cointrin-DEN Denver Intl

35h 40m1 stop Istanbul

$941Turkish Airlines

Sun, Aug 23 - Sat, Aug 29

8:35 pm - 9:35 amDEN Denver Intl-GVA Geneva Geneve-Cointrin

29h 00m1 stop London Heathrow

10:15 am - 1:30 pmGVA Geneva Geneve-Cointrin-DEN Denver Intl

35h 15m1 stop Frankfurt am Main

$1,007United Airlines

Sun, Aug 23 - Sat, Aug 29

4:15 pm - 8:15 pmDEN Denver Intl-GVA Geneva Geneve-Cointrin

20h 00m1 stop Munich Franz Josef Strauss

6:45 pm - 1:45 pmGVA Geneva Geneve-Cointrin-DEN Denver Intl

27h 00m2 stops Frankfurt am Main Munich Franz Josef Strauss

$1,018Lufthansa

Sun, Aug 23 - Sat, Aug 29

4:40 pm - 10:25 pmDEN Denver Intl-GVA Geneva Geneve-Cointrin

21h 45m2 stops Chicago O'Hare Intl Frankfurt am Main

8:55 pm - 1:45 pmGVA Geneva Geneve-Cointrin-DEN Denver Intl

24h 50m1 stop Munich Franz Josef Strauss

$1,019Lufthansa

Sun, Aug 23 - Sat, Aug 29

5:35 am - 8:05 amDEN Denver Intl-ZRH Zurich

18h 30m2 stops Salt Lake City Atlanta Hartsfield-Jackson

10:10 am - 10:55 pmZRH Zurich-DEN Denver Intl

20h 45m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$1,054Delta

Fri, Aug 21 - Sun, Aug 30

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Icelandair flights from Denver to Switzerland

Our best Icelandair deals on Denver to Switzerland flight tickets

Icelandair

Oct 5

DEN4:40 pmDenver Intl

12h 25m

1 stop

ZRH1:05 pmZurich

Oct 20

ZRH2:00 pmZurich

13h 00m

1 stop

DEN7:00 pmDenver Intl

$534

Icelandair

Sep 28

DEN4:40 pmDenver Intl

12h 25m

1 stop

ZRH1:05 pmZurich

Oct 13

ZRH2:00 pmZurich

13h 00m

1 stop

DEN7:00 pmDenver Intl

$540

Icelandair

Sep 27

DEN4:40 pmDenver Intl

12h 25m

1 stop

ZRH1:05 pmZurich

Oct 7

ZRH2:00 pmZurich

13h 00m

1 stop

DEN7:00 pmDenver Intl

$541

Delta flights from Denver to Switzerland

Our best Delta deals on Denver to Switzerland flight tickets

Delta

Nov 8

DEN11:07 amDenver Intl

14h 53m

2 stops

BSL10:00 amBasel EuroAirport Swiss

Nov 17

BSL10:05 amBasel EuroAirport Swiss

17h 54m

2 stops

DEN7:59 pmDenver Intl

$734

Delta

Nov 23

DEN11:05 amDenver Intl

14h 55m

2 stops

BSL10:00 amBasel EuroAirport Swiss

Dec 1

BSL6:00 amBasel EuroAirport Swiss

17h 59m

2 stops

DEN3:59 pmDenver Intl

$764

Delta

Aug 21

DEN5:35 amDenver Intl

18h 30m

2 stops

ZRH8:05 amZurich

Aug 30

ZRH10:10 amZurich

20h 45m

2 stops

DEN10:55 pmDenver Intl

$1,054

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DenverZurich

DEN Denver Intl - ZRH Zurich

DENZRH

Denver Intl

Mon 10/12

4:40 pm-1:05 pm

1 stop12h 25m

Zurich

Wed 10/21

2:00 pm-7:00 pm

1 stop13h 00m

$534

DenverZurich

DEN Denver Intl - ZRH Zurich

DENZRH

Denver Intl

Mon 10/5

4:40 pm-1:05 pm

1 stop12h 25m

Zurich

Tue 10/20

2:00 pm-7:00 pm

1 stop13h 00m

$534

DenverZurich

DEN Denver Intl - ZRH Zurich

DENZRH

Denver Intl

Wed 11/11

11:20 am-11:55 am

2 stops16h 35m

Zurich

Fri 11/20

9:30 am-2:30 pm

1 stop13h 00m

$700

DenverZurich

DEN Denver Intl - ZRH Zurich

DENZRH

Denver Intl

Mon 10/5

4:40 pm-1:05 pm

1 stop12h 25m

Zurich

Tue 10/13

11:50 am-9:49 pm

2 stops41h 59m

$705

DenverZurich

DEN Denver Intl - ZRH Zurich

DENZRH

Denver Intl

Sun 9/27

8:30 pm-10:20 pm

1 stop17h 50m

Zurich

Tue 10/13

7:40 am-6:25 pm

1 stop18h 45m

$715

DenverBasel

DEN Denver Intl - BSL Basel EuroAirport Swiss

DENBSL

Denver Intl

Mon 11/23

4:15 pm-4:05 pm

1 stop15h 50m

Basel EuroAirport Swiss

Thu 12/3

6:45 am-3:35 pm

1 stop16h 50m

$721

DenverBasel

DEN Denver Intl - BSL Basel EuroAirport Swiss

DENBSL

Denver Intl

Sun 11/8

8:30 pm-7:30 pm

1 stop15h 00m

Basel EuroAirport Swiss

Thu 11/19

6:45 am-3:35 pm

1 stop16h 50m

$722

DenverBasel

DEN Denver Intl - BSL Basel EuroAirport Swiss

DENBSL

Denver Intl

Mon 11/23

4:15 pm-4:05 pm

1 stop15h 50m

Basel EuroAirport Swiss

Thu 12/3

6:45 am-3:35 pm

1 stop16h 50m

$722

DenverZurich

DEN Denver Intl - ZRH Zurich

DENZRH

Denver Intl

Mon 11/23

5:01 pm-3:30 pm

1 stop14h 29m

Zurich

Wed 12/2

9:10 pm-3:10 pm

1 stop26h 00m

$725

DenverZurich

DEN Denver Intl - ZRH Zurich

DENZRH

Denver Intl

Sun 10/18

8:30 pm-5:25 pm

1 stop36h 55m

Zurich

Fri 12/18

6:40 am-5:25 pm

1 stop18h 45m

$738

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Switzerland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Switzerland?

The cheapest month to fly to Switzerland from Denver is in February. Flight prices, which tend to average around $676, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Switzerland from Denver during October instead. Flights to Switzerland in October, while not as cheap as those in February, still average around $710.

What is the cheapest day to depart on your flight to Switzerland?

On average, the least expensive day to fly to Switzerland from Denver is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $722. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,391. These prices are subject to change though, so be sure to set up a Price Alert for flights to Switzerland.

What is the cheapest Denver Intl to Switzerland flight route?

Fly from Denver Intl to Zurich for the best Denver Intl - Switzerland flight prices

How far in advance should I book a flight from Denver to Switzerland?

You are more likely to see cheaper flights to Switzerland from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Switzerland for around $952 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Switzerland from Denver for as low as $785 on momondo.

What cabin class options are available on Denver to Switzerland flights?

There is only 1 cabin class available to choose from on Denver to Switzerland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Denver to Switzerland flights?

You could potentially save up to 53% on your flight if you consider stops on a Denver to Switzerland flight.

Cheap Denver to Switzerland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Switzerland

Best Price Found	$255
Fastest flight time	12h 05m
Direct flights	None

The best one-way flight to Switzerland from Denver in the past 72 hours is $255. The best round-trip flight deal from Denver to Switzerland found on momondo in the last 72 hours is $534.

The fastest flight from Denver to Switzerland takes 12h 05m

There are no direct flights from Denver to Switzerland. Popular non-direct route for this connection is Denver Intl Airport - Zurich Airport.

Search flight deals

Frequently asked questions about flying from Denver to Switzerland

When did momondo last update prices for flights from Denver Intl Airport to Switzerland?
Prices for flights from Denver Intl Airport to Switzerland were last updated today.
How many operators does momondo search for flights from Denver Intl Airport to Switzerland?
The number of operators available for flights from Denver Intl Airport to Switzerland is 10 as of August 2026.
How old do you have to be to fly from Denver Intl Airport to Switzerland?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Switzerland.
What documentation or ID do you need to fly to Switzerland?
The travel and health documents you'll need for your trip to Switzerland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Switzerland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Denver to Switzerland?
Based on momondo bookings for flights between Denver and Switzerland, the leading plane model is Airbus A350-1000, making up 21.05% of the total bookings. Other popular models include Airbus A330-200 with 21.05%, Boeing 787 Dreamliner with 21.05%, and Boeing 787-9 Dreamliner with 10.53%.

Best airlines flying from Denver to Switzerland

Compare and see reviews for airlines that fly from Denver to Switzerland with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $387	Free Cancellation	Rating 6.9 731 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $484	Free Cancellation	Rating 7.4 1,951 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $503	Free Cancellation	Rating 7.8 8,498 reviews	Search Delta flights
British Airways	PriceFrom $507	Free Cancellation	Rating 6.7 8,177 reviews	Search British Airways flights
Air Canada	PriceFrom $601	Free Cancellation	Rating 7.1 11,497 reviews	Search Air Canada flights
Lufthansa	PriceFrom $621	Free Cancellation	Rating 6.8 8,199 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $624	Free Cancellation	Rating 7.4 4,477 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $643	Free Cancellation	Rating 7.4 10,103 reviews	Search United Airlines flights
SWISS	PriceFrom $727	Free Cancellation	Rating 7.5 2,036 reviews	Search SWISS flights
Aer Lingus	PriceFrom $819	Free Cancellation	Rating 7.3 1,708 reviews	Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Switzerland?

Finding the right flight to Switzerland from Denver is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Switzerland quick and easy, saving you time and money.

Can I find flights from Denver to Switzerland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Denver to Switzerland flights to just show those with flexible booking policies.

How can momondo help me find flights from Denver to Switzerland?

Once all potential Denver to Switzerland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Denver to Switzerland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Denver to Switzerland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Switzerland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Switzerland

Popular cities

Other flights from Denver

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Airlines

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Complete your trip

Feeling lucky

Popular cities in Switzerland

Flights to Zurichfrom $514

Flights to Genevafrom $547

Flights to Baselfrom $487

Flights to Bernfrom $2,016

Flights to Luganofrom $486

Cheap flights from Denver to Switzerland from $255

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Switzerland departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Denver to Switzerland

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

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Trusted and free

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Icelandair flights from Denver to Switzerland

Our best Icelandair deals on Denver to Switzerland flight tickets

Delta flights from Denver to Switzerland

Our best Delta deals on Denver to Switzerland flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Denver to Switzerland that are best for you.

See travel insights to Switzerland from

How to get the cheapest flight ticket from Denver to Switzerland

What is the cheapest month to fly to Switzerland?

What is the cheapest day to depart on your flight to Switzerland?

What is the cheapest Denver Intl to Switzerland flight route?

How far in advance should I book a flight from Denver to Switzerland?

What cabin class options are available on Denver to Switzerland flights?

Can stopping save me money on Denver to Switzerland flights?

What is the cheapest airline that flies from Denver Intl to Switzerland?

What airlines fly to Switzerland?

Cheap Denver to Switzerland flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Denver to Switzerland

Best airlines flying from Denver to Switzerland

Compare and see reviews for airlines that fly from Denver to Switzerland with momondo

Why use momondo?

An easier way to manage your Switzerland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Switzerland

Popular cities in Switzerland

Popular flights according to clicks in the last 7 days on momondo

Denver flight routes

According to popular flight searches on momondo this year

Switzerland flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Switzerland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Switzerland

List of cabin classes available on flights landing in Switzerland. Availability may vary depending on flight origin and airline.

Complete your trip to Switzerland

Explore popular destinations other users love

According to popular flight searches on momondo this year