What airlines fly to Colorado?

United Airlines, Lufthansa and Icelandair are the top three most popular airlines that fly to Colorado from Switzerland according to our data. United Airlines is the first choice among our users, with 75% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 3 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Switzerland to Colorado?

British Airways, American Airlines, and Icelandair are the most popular carriers operating from Switzerland to Colorado

How long is the flight from Switzerland to Colorado?

Flight times from Switzerland to Colorado vary, but if you’re flying out of Zurich and flying into Denver (one of the most popular routes), then the duration is 11h 10m on average. Another popular route from Switzerland to Colorado is flying from Geneva to Denver, which will take roughly 13h. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Switzerland to Colorado?

Prices for flights from Switzerland to Colorado refresh daily.

How many operators does momondo search for flights from Switzerland to Colorado?

As of March 2026, there are 3 operators available to choose from for flights from Switzerland to Colorado.

How old do you have to be to fly from Switzerland to Colorado?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Switzerland to Colorado.

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

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

$395 Cheap Flights from Switzerland to Colorado in 2026

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Find the cheapest flights from Switzerland to Colorado

Round-trip

One-way

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Recent round-trip flight deals from Switzerland to Colorado

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

$503Icelandair

Thu, May 28 - Sun, Jun 7

2:00 pm - 7:00 pm

ZRH

DEN

13h 00m

1 stop

4:40 pm - 1:05 pm

DEN

ZRH

12h 25m

1 stop

$562Icelandair

Tue, Aug 25 - Wed, Sep 30

2:00 pm - 7:00 pm

GVA

DEN

13h 00m

1 stop

4:40 pm - 1:05 pm

DEN

GVA

12h 25m

1 stop

$571Icelandair

Sun, Aug 9 - Sat, Sep 5

7:55 am - 7:00 pm

ZRH

DEN

19h 05m

1 stop

4:40 pm - 1:05 pm

DEN

ZRH

12h 25m

1 stop

$573Icelandair

Sun, Aug 9 - Sat, Sep 5

11:20 am - 10:18 pm

ZRH

GJT

18h 58m

2 stops

6:04 pm - 7:45 am

GJT

ZRH

29h 41m

2 stops

$809United Airlines

Thu, Apr 23 - Sat, May 2

11:20 am - 8:59 pm

ZRH

GJT

17h 39m

2 stops

6:04 pm - 8:05 am

GJT

ZRH

30h 01m

2 stops

$811United Airlines

Thu, Apr 23 - Sat, May 2

6:10 am - 4:32 pm

BSL

DEN

18h 22m

2 stops

10:57 am - 11:20 am

DEN

BSL

16h 23m

2 stops

$820Multiple Airlines

Thu, Sep 17 - Sun, Sep 27

10:40 am - 6:25 pm

BSL

DEN

39h 45m

1 stop

8:25 pm - 6:15 pm

DEN

BSL

37h 50m

1 stop

$823Turkish Airlines

Mon, Aug 31 - Tue, Sep 8

6:10 am - 7:39 pm

BSL

DEN

21h 29m

2 stops

6:40 pm - 11:00 am

DEN

BSL

32h 20m

1 stop

$825Multiple Airlines

Thu, Sep 17 - Sun, Sep 27

6:10 am - 4:30 pm

BSL

DEN

18h 20m

1 stop

6:40 pm - 6:50 pm

DEN

BSL

16h 10m

1 stop

$831British Airways

Thu, Sep 17 - Sun, Sep 27

Icelandair flights from Switzerland to Colorado

Our best Icelandair deals on Switzerland to Colorado flight tickets

Icelandair

May 28

ZRH2:00 pmZurich

13h 00m

1 stop

DEN7:00 pmDenver Intl

Jun 7

DEN4:40 pmDenver Intl

12h 25m

1 stop

ZRH1:05 pmZurich

$503

Icelandair

Aug 25

ZRH2:00 pmZurich

13h 00m

1 stop

DEN7:00 pmDenver Intl

Sep 30

DEN4:40 pmDenver Intl

12h 25m

1 stop

ZRH1:05 pmZurich

$562

Icelandair

Aug 9

GVA2:00 pmGeneva Geneve-Cointrin

13h 00m

1 stop

DEN7:00 pmDenver Intl

Sep 5

DEN4:40 pmDenver Intl

12h 25m

1 stop

GVA1:05 pmGeneva Geneve-Cointrin

$571

United Airlines flights from Switzerland to Colorado

Our best United Airlines deals on Switzerland to Colorado flight tickets

United Airlines

May 29

ZRH11:55 amZurich

15h 50m

1 stop

DEN7:45 pmDenver Intl

Jun 6

DEN6:13 amDenver Intl

17h 52m

1 stop

ZRH8:05 amZurich

$702

United Airlines

Apr 23

ZRH11:20 amZurich

18h 58m

2 stops

GJT10:18 pmGrand Junction Regnl

May 2

GJT6:04 pmGrand Junction Regnl

29h 41m

2 stops

ZRH7:45 amZurich

$809

United Airlines

Apr 23

ZRH11:20 amZurich

17h 39m

2 stops

GJT8:59 pmGrand Junction Regnl

May 2

GJT6:04 pmGrand Junction Regnl

30h 01m

2 stops

ZRH8:05 amZurich

$811

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Thu 5/28

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Sun 6/7

4:40 pm-1:05 pm

1 stop12h 25m

$503

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Tue 8/25

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Wed 9/30

4:40 pm-1:05 pm

1 stop12h 25m

$562

GenevaDenver

GVA - DEN

GVADEN

Geneva Geneve-Cointrin

Sun 8/9

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Sat 9/5

4:40 pm-1:05 pm

1 stop12h 25m

$571

ZurichDenver

ZRH - DEN

ZRHDEN

Zurich

Sun 8/9

7:55 am-7:00 pm

1 stop19h 05m

Denver Intl

Sat 9/5

4:40 pm-1:05 pm

1 stop12h 25m

$573

ZurichGrand Junction

ZRH - GJT

ZRHGJT

Zurich

Thu 4/23

11:20 am-10:18 pm

2 stops18h 58m

Grand Junction Regnl

Sat 5/2

6:04 pm-7:45 am

2 stops29h 41m

$809

ZurichGrand Junction

ZRH - GJT

ZRHGJT

Zurich

Thu 4/23

11:20 am-8:59 pm

2 stops17h 39m

Grand Junction Regnl

Sat 5/2

6:04 pm-8:05 am

2 stops30h 01m

$811

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Thu 9/17

6:10 am-4:32 pm

2 stops18h 22m

Denver Intl

Sun 9/27

10:57 am-11:20 am

2 stops16h 23m

$820

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Mon 8/31

10:40 am-6:25 pm

1 stop39h 45m

Denver Intl

Tue 9/8

8:25 pm-6:15 pm

1 stop37h 50m

$823

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Thu 9/17

6:10 am-7:39 pm

2 stops21h 29m

Denver Intl

Sun 9/27

6:40 pm-11:00 am

1 stop32h 20m

$825

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Thu 9/17

6:10 am-4:30 pm

1 stop18h 20m

Denver Intl

Sun 9/27

6:40 pm-6:50 pm

1 stop16h 10m

$831

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 Colorado

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

Other information

What is the cheapest month to fly to Colorado?

The month of September is, on average, the cheapest month to fly to Colorado from Switzerland, with most prices found around $704. The month of November is another great option to travel to Colorado, with average flight prices from Switzerland averaging around $754.

What is the cheapest Switzerland to Colorado flight route?

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

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

You are more likely to see cheaper flights to Colorado from Switzerland when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $838 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Switzerland for as low as $672 on momondo.

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

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

You could potentially save up to 3% on your flight if you consider stops on a Switzerland to Colorado flight.

Cheap Switzerland to Colorado flight deals and tips

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

Fastest flight time	11h 10m
Direct flights	Mon, Tue, Thu and Sat
Airports in Colorado	87 airports

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

Direct flights go from Switzerland to Colorado on Monday, Tuesday, Thursday and Saturday. The only airline offering direct flights is SWISS.

There are 87 airports in Colorado. From Switzerland there are direct flights to Denver Intl (DEN).

Search flight deals

When did momondo last update prices for flights from Switzerland to Colorado?
Prices for flights from Switzerland to Colorado refresh daily.
How many operators does momondo search for flights from Switzerland to Colorado?
As of March 2026, there are 3 operators available to choose from for flights from Switzerland to Colorado.
How old do you have to be to fly from Switzerland to Colorado?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Switzerland to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents you'll need for your trip to Colorado 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 Colorado. 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 Colorado?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Switzerland to Colorado is Airbus A340-300 (71.72% of total bookings). The next most popular plane models are Airbus A350-900 (11.11%), Boeing 787-9 Dreamliner (6.06%), and Boeing 777 (2.02%).

Best airlines flying from Switzerland to Colorado

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

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $559	Free Cancellation	Rating 7.0 625 reviews	Search Icelandair flights
Lufthansa	PriceFrom $650	Free Cancellation	Rating 6.8 7,861 reviews	Search Lufthansa flights
United Airlines	PriceFrom $692	Free Cancellation	Rating 7.4 9,453 reviews	Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Switzerland to Colorado. momondo saves you time and could save you money on your trip.

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

All flight searches from Switzerland to Colorado on momondo can be filtered to show those which offer flexible booking policies.

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

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

Yes momondo offers price alerts on flights to Colorado from Switzerland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.