Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Prague to Key West from $607

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Prague to Key West departing on 2/19. 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.
Search flight deals

Find the cheapest flights from Prague to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:35 am - 10:09 pm
PRG
-
EYW
20h 34m
2 stops
United Airlines Logo
6:28 pm - 1:55 pm
EYW
-
PRG
37h 27m
2 stops
$934United Airlines
Thu, Feb 19 - Fri, Mar 6
United Airlines Logo
7:30 am - 10:09 pm
PRG
-
EYW
20h 39m
2 stops
United Airlines Logo
6:28 pm - 1:55 pm
EYW
-
PRG
37h 27m
2 stops
$935United Airlines
Wed, Feb 18 - Fri, Mar 6
United Airlines Logo
7:25 am - 4:07 pm
PRG
-
EYW
38h 42m
2 stops
United Airlines Logo
6:28 pm - 1:55 pm
EYW
-
PRG
37h 27m
2 stops
$938United Airlines
Tue, Feb 17 - Fri, Mar 6
United Airlines Logo
7:30 am - 4:07 pm
PRG
-
EYW
38h 37m
2 stops
United Airlines Logo
7:00 am - 10:25 am
EYW
-
PRG
21h 25m
2 stops
$942United Airlines
Wed, Feb 18 - Fri, Mar 6
United Airlines Logo
1:45 pm - 3:00 pm
PRG
-
EYW
31h 15m
2 stops
United Airlines Logo
6:28 pm - 1:55 pm
EYW
-
PRG
37h 27m
2 stops
$948United Airlines
Sat, Feb 21 - Fri, Mar 6
United Airlines Logo
6:15 am - 10:09 pm
PRG
-
EYW
45h 54m
2 stops
United Airlines Logo
7:00 am - 10:25 am
EYW
-
PRG
21h 25m
2 stops
$955United Airlines
Tue, Feb 17 - Fri, Mar 6
American Airlines Logo
6:45 am - 10:37 pm
PRG
-
EYW
21h 52m
3 stops
American Airlines Logo
3:51 pm - 6:25 pm
EYW
-
PRG
20h 34m
2 stops
$1,040American Airlines
Thu, Feb 19 - Fri, Mar 6
American Airlines Logo
6:45 am - 10:37 pm
PRG
-
EYW
21h 52m
3 stops
American Airlines Logo
3:51 pm - 6:25 pm
EYW
-
PRG
20h 34m
2 stops
$1,063American Airlines
Thu, Feb 19 - Fri, Mar 6
American Airlines Logo
6:45 am - 10:37 pm
PRG
-
EYW
21h 52m
3 stops
American Airlines Logo
3:51 pm - 6:25 pm
EYW
-
PRG
20h 34m
2 stops
$1,064American Airlines
Thu, Feb 19 - Fri, Mar 6
United Airlines Logo
10:25 am - 1:15 pm
PRG
-
EYW
32h 50m
2 stops
United Airlines Logo
7:00 am - 10:25 pm
EYW
-
PRG
33h 25m
2 stops
$1,107United Airlines
Mon, Feb 23 - Fri, Feb 27

United Airlines flights from Prague to Key West

Our best United Airlines deals on Prague to Key West flight tickets
United Airlines
Feb 19
PRG7:35 amVáclav Havel Prague
20h 34m
2 stops
EYW10:09 pmKey West
Mar 6
EYW6:28 pmKey West
37h 27m
2 stops
PRG1:55 pmVáclav Havel Prague
$934
United Airlines
Feb 18
PRG7:30 amVáclav Havel Prague
20h 39m
2 stops
EYW10:09 pmKey West
Mar 6
EYW6:28 pmKey West
37h 27m
2 stops
PRG1:55 pmVáclav Havel Prague
$935
United Airlines
Feb 17
PRG7:25 amVáclav Havel Prague
38h 42m
2 stops
EYW4:07 pmKey West
Mar 6
EYW6:28 pmKey West
37h 27m
2 stops
PRG1:55 pmVáclav Havel Prague
$938

American Airlines flights from Prague to Key West

Our best American Airlines deals on Prague to Key West flight tickets
American Airlines
Feb 19
PRG6:45 amVáclav Havel Prague
21h 52m
3 stops
EYW10:37 pmKey West
Mar 6
EYW3:51 pmKey West
20h 34m
2 stops
PRG6:25 pmVáclav Havel Prague
$1,040
American Airlines
Feb 19
PRG6:45 amVáclav Havel Prague
21h 52m
3 stops
EYW10:37 pmKey West
Mar 6
EYW3:51 pmKey West
20h 34m
2 stops
PRG6:25 pmVáclav Havel Prague
$1,063
American Airlines
Feb 19
PRG6:45 amVáclav Havel Prague
21h 52m
3 stops
EYW10:37 pmKey West
Mar 6
EYW3:51 pmKey West
20h 34m
2 stops
PRG6:25 pmVáclav Havel Prague
$1,064

momondo Fare Finder

 
Customize your flight search to find flights from Prague 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 February 7, 2026.
Use the filters below to find and compare flights from Prague to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PragueKey West

PRG - EYW

PRGEYW

Václav Havel Prague

Thu 2/19

7:35 am-10:09 pm

2 stops20h 34m

Key West

Fri 3/6

6:28 pm-1:55 pm

2 stops37h 27m

$934

PragueKey West

PRG - EYW

PRGEYW

Václav Havel Prague

Wed 2/18

7:30 am-10:09 pm

2 stops20h 39m

Key West

Fri 3/6

6:28 pm-1:55 pm

2 stops37h 27m

$935

PragueKey West

PRG - EYW

PRGEYW

Václav Havel Prague

Tue 2/17

7:25 am-4:07 pm

2 stops38h 42m

Key West

Fri 3/6

6:28 pm-1:55 pm

2 stops37h 27m

$938

PragueKey West

PRG - EYW

PRGEYW

Václav Havel Prague

Wed 2/18

7:30 am-4:07 pm

2 stops38h 37m

Key West

Fri 3/6

7:00 am-10:25 am

2 stops21h 25m

$942

PragueKey West

PRG - EYW

PRGEYW

Václav Havel Prague

Sat 2/21

1:45 pm-3:00 pm

2 stops31h 15m

Key West

Fri 3/6

6:28 pm-1:55 pm

2 stops37h 27m

$948

PragueKey West

PRG - EYW

PRGEYW

Václav Havel Prague

Tue 2/17

6:15 am-10:09 pm

2 stops45h 54m

Key West

Fri 3/6

7:00 am-10:25 am

2 stops21h 25m

$955

PragueKey West

PRG - EYW

PRGEYW

Václav Havel Prague

Thu 2/19

6:45 am-10:37 pm

3 stops21h 52m

Key West

Fri 3/6

3:51 pm-6:25 pm

2 stops20h 34m

$1,040

PragueKey West

PRG - EYW

PRGEYW

Václav Havel Prague

Thu 2/19

6:45 am-10:37 pm

3 stops21h 52m

Key West

Fri 3/6

3:51 pm-6:25 pm

2 stops20h 34m

$1,063

PragueKey West

PRG - EYW

PRGEYW

Václav Havel Prague

Thu 2/19

6:45 am-10:37 pm

3 stops21h 52m

Key West

Fri 3/6

3:51 pm-6:25 pm

2 stops20h 34m

$1,064

PragueKey West

PRG - EYW

PRGEYW

Václav Havel Prague

Mon 2/23

10:25 am-1:15 pm

2 stops32h 50m

Key West

Fri 2/27

7:00 am-10:25 pm

2 stops33h 25m

$1,107

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from Prague to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Prague to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Prague to Key West (PRG to EYW) flight deals and tips

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

Fastest flight time

20h 34m

Direct flights

None
The fastest flight from Prague to Key West takes 20h 34m
There are no direct flights from Prague to Key West. There are no popular flight routes from Prague to Key West.
Search flight deals

  • How far is Václav Havel Prague to Key West by plane?

    There are 5191.8 mi between Václav Havel Prague and Key West. By plane, this route typically takes 20h 34m.

  • When did momondo last update prices for flights from Václav Havel Prague Airport to Key West Airport?

    Prices for flights from Václav Havel Prague Airport to Key West Airport refresh daily.

  • How old do you have to be to fly from Václav Havel Prague Airport to Key West 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 Václav Havel Prague Airport 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 Prague to Key West?

    Price Alerts will notify you by email when the price for flights to Key West from Prague 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 Prague to Key West with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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 Prague to Key West?

It is quick and easy to find Prague to Key West flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Key West that suits you.

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

Yes. All flights to Key West from Prague on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Prague to Key West?

momondo provides multiple filters to help you find the best flight to Key West from Prague. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Prague to Key West now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Key West and let you know when they change.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 3/9
Mon 3/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States