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

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

How often are flights from Switzerland to Denver delayed?

Historically, on average around 33% of flights between Switzerland and Denver have experienced a delay on any given week. The average delay length over the past 12 months has been 130 minutes.

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

According to our data, Edelweiss Air have had the least number of delays on this route over the last 12 months; with about 33% of their flights experiencing any sort of delay.

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

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What airlines fly to Denver?

United Airlines, SWISS and Lufthansa are the top three most popular airlines that fly to Denver from Switzerland according to our data. United Airlines is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 5 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Denver?

Flight times vary depending on what airport in Switzerland you fly out of and what airport in Denver you fly into. For example, flying from Zurich to Denver takes 11h 10m on average. On the other hand, flying from Basel to Denver takes 12h 45m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

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

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

As of February 2026, there are 5 operators available to choose from for flights from Switzerland to Denver Intl Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Switzerland to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents you'll need for your trip to Denver Intl Airport 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 Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$382 Cheap Flights from Switzerland to Denver in 2026

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Find the cheapest flights from Switzerland to Denver

Round-trip

One-way

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Recent round-trip flight deals from Switzerland to Denver

Enter your travel dates to find the best prices.

2:00 pm - 7:00 pm

ZRH

DEN

13h 00m

1 stop

4:40 pm - 1:05 pm

DEN

ZRH

12h 25m

1 stop

$602Icelandair

Sat, May 30 - Sat, Jun 6

2:00 pm - 7:00 pm

ZRH

DEN

13h 00m

1 stop

4:40 pm - 1:05 pm

DEN

ZRH

12h 25m

1 stop

$613Icelandair

Fri, May 22 - Mon, Jun 1

7:55 am - 7:00 pm

ZRH

DEN

19h 05m

1 stop

4:40 pm - 1:05 pm

DEN

ZRH

12h 25m

1 stop

$614Icelandair

Fri, May 22 - Mon, Jun 1

9:15 pm - 4:30 pm

GVA

DEN

27h 15m

1 stop

4:10 pm - 5:55 pm

DEN

GVA

17h 45m

2 stops

$739Multiple Airlines

Mon, May 4 - Wed, May 20

12:55 pm - 10:40 pm

GVA

DEN

17h 45m

2 stops

4:10 pm - 5:55 pm

DEN

GVA

17h 45m

2 stops

$744Multiple Airlines

Mon, May 4 - Wed, May 20

6:45 am - 2:40 pm

GVA

DEN

14h 55m

1 stop

11:22 am - 6:35 am

DEN

GVA

12h 13m

1 stop

$771United Airlines

Fri, Mar 13 - Sat, Mar 21

6:45 am - 2:40 pm

GVA

DEN

14h 55m

1 stop

11:59 pm - 7:40 am

DEN

GVA

23h 41m

1 stop

$772United Airlines

Wed, Mar 25 - Sun, Apr 19

6:40 am - 5:17 pm

BSL

DEN

18h 37m

2 stops

11:59 pm - 6:50 pm

DEN

BSL

34h 51m

2 stops

$826British Airways

Wed, Apr 1 - Sat, Apr 11

8:15 pm - 6:50 pm

BSL

DEN

30h 35m

1 stop

4:15 pm - 12:25 pm

DEN

BSL

12h 10m

1 stop

$840Lufthansa

Mon, Jul 6 - Wed, Jul 22

9:50 am - 12:22 am

BSL

DEN

22h 32m

2 stops

8:25 pm - 7:40 pm

DEN

BSL

15h 15m

1 stop

$845Lufthansa

Fri, Jul 24 - Mon, Aug 17

Delta flights from Switzerland to Denver

Our best Delta deals on Switzerland to Denver flight tickets

Delta

Mar 26

ZRH1:30 pmZurich

28h 55m

1 stop

DEN11:25 amDenver Intl

Mar 30

DEN6:20 amDenver Intl

19h 40m

2 stops

ZRH10:00 amZurich

$795

Delta

Feb 19

GVA2:35 pmGeneva Geneve-Cointrin

17h 48m

2 stops

DEN12:23 amDenver Intl

Mar 4

DEN10:50 amDenver Intl

16h 20m

2 stops

GVA11:10 amGeneva Geneve-Cointrin

$800

Delta

Feb 20

GVA7:10 amGeneva Geneve-Cointrin

18h 14m

2 stops

DEN5:24 pmDenver Intl

Apr 14

DEN2:59 pmDenver Intl

17h 11m

2 stops

GVA4:10 pmGeneva Geneve-Cointrin

$821

United Airlines flights from Switzerland to Denver

Our best United Airlines deals on Switzerland to Denver flight tickets

United Airlines

Apr 13

ZRH9:25 amZurich

14h 15m

1 stop

DEN3:40 pmDenver Intl

Apr 16

DEN11:15 amDenver Intl

16h 15m

2 stops

ZRH11:30 amZurich

$769

United Airlines

Mar 20

ZRH10:20 amZurich

16h 20m

1 stop

DEN7:40 pmDenver Intl

Mar 23

DEN6:35 pmDenver Intl

13h 10m

1 stop

ZRH2:45 pmZurich

$770

United Airlines

Mar 13

GVA6:45 amGeneva Geneve-Cointrin

14h 55m

1 stop

DEN2:40 pmDenver Intl

Mar 22

DEN6:10 amDenver Intl

17h 25m

1 stop

GVA6:35 amGeneva Geneve-Cointrin

$771

Fly from

Fly to

Route

Depart

Return

Price

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Sat 5/30

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Sat 6/6

4:40 pm-1:05 pm

1 stop12h 25m

$602

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

$613

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Fri 5/22

7:55 am-7:00 pm

1 stop19h 05m

Denver Intl

Mon 6/1

4:40 pm-1:05 pm

1 stop12h 25m

$614

GenevaDenver

GVA - DEN

GVADEN

Geneva Geneve-Cointrin

Mon 5/4

9:15 pm-4:30 pm

1 stop27h 15m

Denver Intl

Wed 5/20

4:10 pm-5:55 pm

2 stops17h 45m

$739

GenevaDenver

GVA - DEN

GVADEN

Geneva Geneve-Cointrin

Mon 5/4

12:55 pm-10:40 pm

2 stops17h 45m

Denver Intl

Wed 5/20

4:10 pm-5:55 pm

2 stops17h 45m

$744

GenevaDenver

GVA - DEN

GVADEN

Geneva Geneve-Cointrin

Fri 3/13

6:45 am-2:40 pm

1 stop14h 55m

Denver Intl

Sat 3/21

11:22 am-6:35 am

1 stop12h 13m

$771

GenevaDenver

GVA - DEN

GVADEN

Geneva Geneve-Cointrin

Wed 3/25

6:45 am-2:40 pm

1 stop14h 55m

Denver Intl

Sun 4/19

11:59 pm-7:40 am

1 stop23h 41m

$772

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 4/1

6:40 am-5:17 pm

2 stops18h 37m

Denver Intl

Sat 4/11

11:59 pm-6:50 pm

2 stops34h 51m

$826

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Mon 7/6

8:15 pm-6:50 pm

1 stop30h 35m

Denver Intl

Wed 7/22

4:15 pm-12:25 pm

1 stop12h 10m

$840

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Fri 7/24

9:50 am-12:22 am

2 stops22h 32m

Denver Intl

Mon 8/17

8:25 pm-7:40 pm

1 stop15h 15m

$845

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 Switzerland to Denver

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

Delays

Other information

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Switzerland is in September. Flight prices, which tend to average around $676, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until November to fly from Switzerland, when ticket prices are also cheap, with an average price of $754.

What is the cheapest Switzerland to Denver Intl flight route?

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

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

You are more likely to see cheaper flights to Denver from Switzerland when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $804 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Switzerland for as low as $675 on momondo.

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

There are 3 cabin classes available to choose from on Switzerland to Denver Intl 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 Switzerland to Denver flights?

You could potentially save up to 26% on your flight if you consider stops on a Switzerland to Denver flight.

Cheap Switzerland to Denver flight deals and tips

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

Fastest flight time	11h 10m
Direct flights	Mon, Tue, Thu and Sat
Airports in Denver	1 airport

The fastest flight from Switzerland to Denver takes 11h 10m

Direct flights go from Switzerland to Denver on Monday, Tuesday, Thursday and Saturday. There are no airlines offering direct flights.

There is 1 airport in Denver. From Switzerland there are direct flights to Denver Intl (DEN).

Search flight deals

When did momondo last update prices for flights from Switzerland to Denver Intl Airport?
Prices for flights from Switzerland to Denver Intl Airport were last updated today.
How many operators does momondo search for flights from Switzerland to Denver Intl Airport?
As of February 2026, there are 5 operators available to choose from for flights from Switzerland to Denver Intl Airport.
How old do you have to be to fly from Switzerland to Denver Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Switzerland to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents you'll need for your trip to Denver Intl Airport 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 Denver Intl Airport. 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 Switzerland to Denver?
momondo data reveals that the most frequently booked plane model on the route from Switzerland to Denver is Airbus A340-300, representing 68.06% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 8.33%, Airbus A350-900 at 8.33%, and Boeing 777 at 2.78%.

Best airlines flying from Switzerland to Denver

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

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $559	Free Cancellation	Rating 7.1 606 reviews	Search Icelandair flights
British Airways	PriceFrom $624	Free Cancellation	Rating 6.7 7,719 reviews	Search British Airways flights
United Airlines	PriceFrom $626	Free Cancellation	Rating 7.4 9,245 reviews	Search United Airlines flights
Lufthansa	PriceFrom $650	Free Cancellation	Rating 6.8 7,769 reviews	Search Lufthansa flights
SWISS	PriceFrom $711	Free Cancellation	Rating 7.6 1,867 reviews	Search SWISS flights

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Estes Park

Black Hawk

Aurora

Fort Collins

Manitou Springs

Longmont

Cripple Creek

Boulder

Keystone

Greeley

Lakewood

Westminster

Thornton

Frisco

Copper Mountain

Winter Park

Centennial

Englewood

Grand Lake

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Switzerland to Denver. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Switzerland to Denver with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Switzerland to Denver 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 Switzerland to Denver right now. Can momondo alert me if prices change?

Price alerts on flights to Denver from Switzerland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Switzerland to Denver from $382

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Switzerland to Denver departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Our best Delta deals on Switzerland to Denver flight tickets

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Our best United Airlines deals on Switzerland to Denver flight tickets

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See travel insights to Denver from

How to get the cheapest flight ticket from Switzerland to Denver

What is the cheapest month to fly to Denver?

What is the cheapest Switzerland to Denver Intl flight route?

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

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

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

There are 3 cabin classes available to choose from on Switzerland to Denver Intl 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 Switzerland to Denver flights?

You could potentially save up to 26% on your flight if you consider stops on a Switzerland to Denver flight.

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

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

What airlines fly to Denver?

How often are flights from Switzerland to Denver delayed?

Historically, on average around 33% of flights between Switzerland and Denver have experienced a delay on any given week. The average delay length over the past 12 months has been 130 minutes.

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

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Edelweiss Air have had the least number of delays on this route over the last 12 months; with about 33% of their flights experiencing any sort of delay.

How long does it take to fly to Denver?

Cheap Switzerland to Denver flight deals and tips

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

Fastest flight time

Direct flights

Airports in Denver

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

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

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

What documentation or ID do you need to fly to Denver Intl Airport?

What is the most popular plane model from Switzerland to Denver?

Best airlines flying from Switzerland to Denver

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

Traveling to a place near Denver?

Why use momondo?

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

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

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

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

An easier way to manage your Denver 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 the United States

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Fly your favorite airline to Denver

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