Cheap flights from Switzerland to Key West from $616

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Switzerland to Key West departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Switzerland to Key West

Recent round-trip flight deals from Switzerland to Key West

American Airlines Logo
11:45 am - 12:55 pmZRH-EYW
31h 10m2 stops
American Airlines Logo
5:47 pm - 2:30 pmEYW-ZRH
14h 43m2 stops
$616American Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
American Airlines Logo
12:45 pm - 12:47 pmZRH-EYW
30h 02m2 stops
American Airlines Logo
2:50 pm - 2:10 pmEYW-ZRH
17h 20m2 stops
$618American Airlines
Find Deal
Thu, Nov 27 - Mon, Dec 1
American Airlines Logo
11:45 am - 1:52 pmZRH-EYW
32h 07m1 stop
American Airlines Logo
4:58 pm - 8:50 amEYW-ZRH
33h 52m1 stop
$638American Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
American Airlines Logo
6:00 am - 11:50 pmZRH-EYW
23h 50m2 stops
American Airlines Logo
12:17 pm - 8:15 amEYW-ZRH
13h 58m1 stop
$689American Airlines
Find Deal
Thu, Nov 27 - Mon, Dec 1
American Airlines Logo
10:15 am - 1:09 pmZRH-EYW
32h 54m2 stops
American Airlines Logo
1:15 pm - 6:25 pmEYW-ZRH
23h 10m2 stops
$1,132American Airlines
Find Deal
Thu, Dec 25 - Fri, Jan 2
British Airways Logo
6:05 am - 7:22 pmZRH-EYW
19h 17m2 stops
British Airways Logo
1:56 pm - 1:05 pmEYW-ZRH
17h 09m2 stops
$2,066British Airways
Find Deal
Fri, Dec 19 - Sat, Jan 3
Multiple Airlines Logo
1:35 pm - 7:07 amZRH-EYW
23h 32m1 stop
Multiple Airlines Logo
7:47 am - 6:15 amEYW-ZRH
40h 28m2 stops
$2,779Multiple Airlines
Find Deal
Fri, Dec 19 - Sat, Jan 3
Multiple Airlines Logo
1:35 pm - 7:07 amZRH-EYW
23h 32m1 stop
Multiple Airlines Logo
9:57 am - 10:55 amEYW-ZRH
18h 58m1 stop
$2,901Multiple Airlines
Find Deal
Fri, Dec 26 - Fri, Jan 2
Delta Logo
4:30 am - 2:30 pmZRH-EYW
16h 00mnonstop
Delta Logo
8:15 pm - 6:15 amEYW-ZRH
4h 00mnonstop
$6,173Delta
Find Deal
Thu, Dec 18 - Sat, Jan 3
Delta Logo
5:20 pm - 3:00 amZRH-EYW
15h 40mnonstop
Delta Logo
9:00 pm - 6:35 amEYW-ZRH
3h 35mnonstop
$6,362Delta
Find Deal
Fri, Dec 19 - Sat, Jan 3

American Airlines flights from Switzerland to Key West

Our best American Airlines deals on Switzerland to Key West flight tickets
American Airlines
Oct 14
ZRH11:45 amZurich
31h 10m
2 stops
EYW12:55 pmKey West
Oct 21
EYW5:47 pmKey West
14h 43m
2 stops
ZRH2:30 pmZurich
American Airlines
Nov 27
ZRH12:45 pmZurich
30h 02m
2 stops
EYW12:47 pmKey West
Dec 1
EYW2:50 pmKey West
17h 20m
2 stops
ZRH2:10 pmZurich
American Airlines
Oct 14
ZRH11:45 amZurich
32h 07m
1 stop
EYW1:52 pmKey West
Oct 21
EYW4:58 pmKey West
33h 52m
1 stop
ZRH8:50 amZurich

Delta flights from Switzerland to Key West

Our best Delta deals on Switzerland to Key West flight tickets
Delta
Dec 18
ZRH4:30 amZurich
16h 00m
EYW2:30 pmKey West
Jan 3
EYW8:15 pmKey West
4h 00m
ZRH6:15 amZurich
Delta
Dec 19
ZRH5:20 pmZurich
15h 40m
EYW3:00 amKey West
Jan 3
EYW9:00 pmKey West
3h 35m
ZRH6:35 amZurich

momondo Fare Finder

 
Customize your flight search to find flights from Switzerland to Key West 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, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Switzerland to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ZurichKey West

ZRH - EYW

ZRHEYW

Zurich

Tue 10/14

11:45 am-12:55 pm

2 stops31h 10m

Key West

Tue 10/21

5:47 pm-2:30 pm

2 stops14h 43m

$616

ZurichKey West

ZRH - EYW

ZRHEYW

Zurich

Thu 11/27

12:45 pm-12:47 pm

2 stops30h 02m

Key West

Mon 12/1

2:50 pm-2:10 pm

2 stops17h 20m

$618

ZurichKey West

ZRH - EYW

ZRHEYW

Zurich

Tue 10/14

11:45 am-1:52 pm

1 stop32h 07m

Key West

Tue 10/21

4:58 pm-8:50 am

1 stop33h 52m

$638

ZurichKey West

ZRH - EYW

ZRHEYW

Zurich

Thu 11/27

6:00 am-11:50 pm

2 stops23h 50m

Key West

Mon 12/1

12:17 pm-8:15 am

1 stop13h 58m

$689

ZurichKey West

ZRH - EYW

ZRHEYW

Zurich

Thu 12/25

10:15 am-1:09 pm

2 stops32h 54m

Key West

Fri 1/2

1:15 pm-6:25 pm

2 stops23h 10m

$1,132

ZurichKey West

ZRH - EYW

ZRHEYW

Zurich

Fri 12/19

6:05 am-7:22 pm

2 stops19h 17m

Key West

Sat 1/3

1:56 pm-1:05 pm

2 stops17h 09m

$2,066

ZurichKey West

ZRH - EYW

ZRHEYW

Zurich

Fri 12/19

1:35 pm-7:07 am

1 stop23h 32m

Key West

Sat 1/3

7:47 am-6:15 am

2 stops40h 28m

$2,779

ZurichKey West

ZRH - EYW

ZRHEYW

Zurich

Fri 12/26

1:35 pm-7:07 am

1 stop23h 32m

Key West

Fri 1/2

9:57 am-10:55 am

1 stop18h 58m

$2,901

ZurichKey West

ZRH - EYW

ZRHEYW

Zurich

Thu 12/18

4:30 am-2:30 pm

Nonstop16h 00m

Key West

Sat 1/3

8:15 pm-6:15 am

Nonstop4h 00m

$6,173

ZurichKey West

ZRH - EYW

ZRHEYW

Zurich

Fri 12/19

5:20 pm-3:00 am

Nonstop15h 40m

Key West

Sat 1/3

9:00 pm-6:35 am

Nonstop3h 35m

$6,362

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Switzerland to Key West flight deals and tips

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

Fastest flight time

15h 40m

Direct flights

Fri and Sat

Airports in Key West

1 airport
The fastest flight from Switzerland to Key West takes 15h 40m
Direct flights go from Switzerland to Key West on Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport near Key West: Key West (EYW)
  • When did momondo last update prices for flights from Switzerland to Key West Airport?

    Prices for flights from Switzerland to Key West Airport are updated daily.

  • How old do you have to be to fly from Switzerland to Key West Airport?

    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 Switzerland to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

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

  • How do I get Price Alerts for flights from Switzerland to Key West?

    Price Alerts will notify you by email when the price for flights to Key West from Switzerland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Switzerland to Key West with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Switzerland to Key West for you.

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

Flights from Switzerland to Key West 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 Key West?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Key West from Switzerland.

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

Yes. momondo can track prices for Switzerland to Key West 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 Key West 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.
1 adult
Thu 10/16
Thu 10/23

Find better results for your trip to the United States