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$718+ Cheap flights from Key West (EYW) to Prague (PRG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — PRG
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Key West to Prague

Cheapest flights from Key West to Prague
Explore the most affordable flight options available from Key West to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 2/54:15 pm
EYW
-
PRG
2 stops17h 50m
United Airlines
Mon 2/911:50 am
PRG
-
EYW
2 stops34h 32m
United Airlines
Deal found 1/28$718
This Arangrant deal was found by Cheapflights users on 1/27. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:51 pm
EYW
-
PRG
2 stops20h 59m
British Airways
Wed 9/25:15 pm
PRG
-
EYW
2 stops31h 24m
British Airways
Deal found 1/27$4,261
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:02 pm
EYW
-
PRG
2 stops18h 18m
American Airlines
Wed 9/210:15 am
PRG
-
EYW
1 stop33h 27m
American Airlines
Deal found 1/27$5,552
This Scandinavian Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 7/3111:45 am
EYW
-
PRG
3 stops20h 05m
Multiple Airlines
Wed 9/210:20 am
PRG
-
EYW
3 stops30h 38m
Multiple Airlines
Deal found 1/27$12,219

Find flight deals from Key West to Prague

Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to Prague (PRG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars
Provider with most accurate pricing for Key West-Václav Havel Prague flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-Václav Havel Prague flights.
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  • Most accurate provider: When it comes to deals on Key West-Prague flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Key West-Prague flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Key West-Prague flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Key West-Prague flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Key West-Prague flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Key West to Prague

Have a flexible travel schedule? Discover the best time to fly to Prague from Key West 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.

Related info for your journey

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

  • Can I find deals for flights from Key West to Prague that include hotel bookings?

    Yes. In addition to deals on Key West to Prague flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key West to Prague?

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

  • Can I find deals for business class flights from Key West to Prague?

    Yes. Cheapflights offers flight deals from Key West to Prague by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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