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$513+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — PRG
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This KLM deal was found by Cheapflights users on 12/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:38 pmEYW - PRG
2 stops13h 47mKLM
Mon 12/156:30 pmPRG - EYW
2 stops28h 45mKLM
Deal found 12/10$1,702

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$513
(United Airlines)
Provider with most accurate pricing for Key West-Václav Havel Prague flight deals.
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Provider most trusted by Cheapflights users for Key West-Václav Havel Prague flights.
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From Key West to Václav Havel Prague
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Key West to Prague 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 December 12, 2025.
Use the filters below to find and compare flights from Key West to Prague that are best for you.

Fly from

Key West

Fly to

Prague

Route

Depart

Return

Price

Key WestPrague

EYW - PRG

EYWPRG

Key West

Wed 1/14

4:15 pm-4:05 pm

2 stops17h 50m

Václav Havel Prague

Sun 1/18

7:25 am-4:22 pm

2 stops38h 57m

$513

Key WestPrague

EYW - PRG

EYWPRG

Key West

Sat 1/3

1:25 pm-6:05 pm

2 stops22h 40m

Václav Havel Prague

Fri 1/16

12:10 pm-4:22 pm

2 stops34h 12m

$1,276

Key WestPrague

EYW - PRG

EYWPRG

Key West

Wed 1/7

10:49 am-11:05 am

3 stops42h 16m

$556

Key WestPrague

EYW - PRG

EYWPRG

Key West

Wed 1/7

7:10 am-5:05 pm

2 stops27h 55m

$577

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Key West to Prague

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Key West to Prague in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Key West-Prague flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Key West-Prague flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from Key West to Prague

What is the cheapest time of day to fly from EYW to PRG?

Find hourly flight availability from Key West to Prague. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from Key West to Prague, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 40% versus a flight in the evening.

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.

  • How long is the flight from Key West to Prague?

    There are many flights that can get you from Key West to Prague in 17h 50m. Fly via United Airlines to get the fastest option. The distance from Key West to Prague is about 5183 mi.

  • 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.

See more FAQs

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