HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Switzerland

$348+ Cheap flights from Colorado to Switzerland

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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ZRH
Jun 14 — Jun 211
Sun 6/14
Sun 6/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Switzerland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado to Switzerland

Cheapest flights from Colorado to Switzerland
Explore the most affordable flight options available from Colorado to Switzerland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2026.

This United Airlines deal was found by Cheapflights users on 5/10. 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.
Wed 11/45:35 pm
DEN
-
GVA
1 stop15h 30m
United Airlines
Fri 11/131:00 pm
GVA
-
DEN
1 stop14h 55m
United Airlines
Deal found 5/10$754
This Lufthansa deal was found by Cheapflights users on 5/13. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/14:20 pm
DEN
-
ZRH
1 stop16h 10m
Lufthansa
Sun 11/87:05 am
ZRH
-
DEN
1 stop16h 55m
Lufthansa
Deal found 5/13$756
This oojo deal was found by Cheapflights users on 5/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:25 pm
DEN
-
GVA
1 stop37h 20m
Turkish Airlines
Mon 8/312:40 pm
GVA
-
DEN
1 stop35h 45m
Turkish Airlines
Deal found 5/10$756
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Tue 11/35:35 pm
DEN
-
GVA
1 stop15h 30m
United Airlines
Tue 11/109:10 am
GVA
-
DEN
1 stop14h 50m
United Airlines
Deal found 5/10$758
This FlightHub deal was found by Cheapflights users on 5/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:30 am
DEN
-
ZRH
2 stops23h 40m
Scandinavian Airlines
Wed 9/162:55 pm
ZRH
-
DEN
2 stops40h 03m
Scandinavian Airlines
Deal found 5/13$760
This United Airlines deal was found by Cheapflights users on 5/10. 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 11/111:15 am
DEN
-
GVA
1 stop14h 45m
United Airlines
Tue 11/109:10 am
GVA
-
DEN
1 stop14h 50m
United Airlines
Deal found 5/10$765
This FlightHub deal was found by Cheapflights users on 5/11. 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.
Tue 8/256:40 am
DEN
-
ZRH
2 stops23h 30m
Scandinavian Airlines
Wed 9/92:55 pm
ZRH
-
DEN
2 stops40h 03m
Scandinavian Airlines
Deal found 5/11$766
This Air Canada deal was found by Cheapflights users on 5/10. 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.
Mon 11/28:34 pm
DEN
-
GVA
2 stops29h 26m
Air Canada
Wed 11/111:00 pm
GVA
-
DEN
1 stop14h 55m
Air Canada
Deal found 5/10$766
This Air Canada deal was found by Cheapflights users on 5/10. 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.
Tue 11/311:15 am
DEN
-
GVA
1 stop14h 45m
Air Canada
Thu 11/126:45 am
GVA
-
DEN
2 stops21h 10m
Air Canada
Deal found 5/10$768
This Air Canada deal was found by Cheapflights users on 5/10. 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.
Sat 10/318:34 pm
DEN
-
GVA
2 stops30h 26m
Air Canada
Tue 11/109:10 am
GVA
-
DEN
2 stops31h 40m
Air Canada
Deal found 5/10$769
This United Airlines deal was found by Cheapflights users on 5/14. 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 11/295:35 pm
DEN
-
GVA
1 stop32h 05m
United Airlines
Wed 12/23:55 pm
GVA
-
DEN
1 stop30h 30m
United Airlines
Deal found 5/14$770
This Scandinavian Airlines deal was found by Cheapflights users on 5/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:30 am
DEN
-
ZRH
2 stops21h 40m
Scandinavian Airlines
Tue 9/2910:25 am
ZRH
-
DEN
2 stops20h 24m
Scandinavian Airlines
Deal found 5/15$771

Find flight deals from Colorado to Switzerland

Keep the following information in mind while searching for Colorado to Switzerland flight deals. Data was last updated May 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$754
(United Airlines)

One-way from

$348
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,023

Good round-trip deal

$1,365 or less

Good one-way deal

$726 or less
Provider with most accurate pricing for Denver Intl-Zurich flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Zurich flights.
Search Deals
From Colorado to Switzerland
Search Deals
One-way flight from Colorado to Switzerland
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($353 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Colorado to Switzerland.
Search Deals
Price to beat on a one-way flight from Colorado to Switzerland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Switzerland 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 May 15, 2026.
Use the filters below to find and compare flights from Colorado to Switzerland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

VailZurich

EGE - ZRH

EGEZRH

Vail Eagle County

Sun 11/1

3:21 pm-11:55 am

2 stops36h 34m

Zurich

Thu 11/5

1:20 pm-12:21 pm

2 stops31h 01m

$779

DenverGeneva

DEN - GVA

DENGVA

Denver Intl

Mon 8/31

8:25 pm-9:35 am

1 stop29h 10m

Geneva Geneve-Cointrin

Thu 10/1

12:40 pm-6:46 pm

1 stop14h 06m

$788
Quickest round-trip

DenverGeneva

DEN - GVA

DENGVA

Denver Intl

Tue 9/15

9:45 am-9:35 am

2 stops15h 50m

Geneva Geneve-Cointrin

Wed 9/23

8:30 am-4:24 pm

2 stops15h 54m

$807

DenverZurich

DEN - ZRH

DENZRH

Denver Intl

Wed 9/16

6:30 am-2:10 pm

3 stops23h 40m

Zurich

Tue 9/29

10:25 am-10:49 pm

2 stops20h 24m

$822

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 10/26

8:20 pm-5:10 pm

1 stop37h 50m

Basel EuroAirport Swiss

Thu 11/5

6:05 pm-6:35 pm

1 stop32h 30m

$823

DenverGeneva

DEN - GVA

DENGVA

Denver Intl

Thu 9/10

7:40 am-9:35 am

2 stops17h 55m

Geneva Geneve-Cointrin

Mon 9/21

3:50 pm-5:40 pm

1 stop33h 50m

$869

Colorado SpringsZurich

COS - ZRH

COSZRH

Colorado Springs

Sun 9/6

11:55 am-10:50 am

1 stop14h 55m

Zurich

Wed 9/16

9:50 am-9:53 pm

1 stop20h 03m

$895

DenverGeneva

DEN - GVA

DENGVA

Denver Intl

Fri 9/4

11:59 pm-9:55 am

2 stops25h 56m

Geneva Geneve-Cointrin

Sat 9/12

12:40 pm-10:31 am

1 stop29h 51m

$920

AspenZurich

ASE - ZRH

ASEZRH

Aspen Pitkin County

Mon 7/27

9:40 am-10:20 am

1 stop16h 40m

Zurich

Tue 8/4

1:25 pm-5:26 pm

2 stops36h 01m

$930

Colorado SpringsZurich

COS - ZRH

COSZRH

Colorado Springs

Wed 8/12

3:51 pm-8:05 pm

2 stops20h 14m

Zurich

Fri 8/21

11:50 am-10:53 pm

2 stops19h 03m

$931

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Colorado to Switzerland

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

How far ahead should I book a flight from Colorado to Switzerland?

The best time to book flights from Colorado to Switzerland is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Colorado to Switzerland (average of $375). Flying from Colorado to Switzerland in May is currently the most expensive (average of $530). 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.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Switzerland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Colorado to Switzerland flight route?

    This flight path from Colorado to Switzerland was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Colorado to Switzerland?

    Departing from Colorado to Switzerland will take you 23h 40m. There are 5143 mi between Colorado and Switzerland. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $199 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on British Airways and United Airlines, with prices starting from $239 and $257, respectively.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Colorado to Switzerland (average of $375). Flying from Colorado to Switzerland in May is currently the most expensive (average of $530). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Switzerland

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Gatwick flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to London City flights
Newark to Athens flights
Dulles Intl to Heathrow flights
Newark to Orly flights
LaGuardia to Gatwick flights
Boston to Heathrow flights
Baltimore to Heathrow flights
Los Angeles to Heathrow flights
John F Kennedy Intl to Istanbul flights
Newark to Madrid flights
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Orly flights
John F Kennedy Intl to Athens flights
John F Kennedy Intl to Lisbon flights
Newark to Lisbon flights
John F Kennedy Intl to Dublin flights
John F Kennedy Intl to Barcelona-El Prat flights
Newark to Dublin flights
Los Angeles to Charles de Gaulle flights
Newark to London City flights
John F Kennedy Intl to Madrid flights
Newark to Stansted flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Heathrow flights
San Francisco to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Dulles Intl to Charles de Gaulle flights
Boston to Gatwick flights
Miami to Madrid flights
Newark to Luton flights
Newark to Malpensa flights
John F Kennedy Intl to Malpensa flights
Seattle to Heathrow flights
Boston to Charles de Gaulle flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Frederic Chopin flights
O'Hare Intl to Charles de Gaulle flights

Top 10 airlines flying from Colorado to Switzerland

Discover the top 10 airlines that operate flights from Colorado to Switzerland. 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 May 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$387Average$706FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$484Average$642FlexibilityNo cancel feeOn-time77%
DeltaCheapest$503Average$728FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$507Average$724FlexibilityNo cancel feeOn-time70%
SWISSCheapest$530Average$915FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$537Average$766FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$553Average$694FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$580Average$1,075FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$601Average$820FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$624Average$785FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.