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$457+ Cheap flights from Key West (EYW) to Prague (PRG)

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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — PRG
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap 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 septiembre 15, 2025.

Round-trip from

$678
(Delta)

One-way from

$457
(American Airlines)
From Key West to Václav Havel Prague
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One-way flight from Key West to Václav Havel Prague
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Find 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 septiembre 15, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/306:10 pmEYW - PRG
2 stops32h 50mDelta
mar. 10/146:00 amPRG - EYW
2 stops20h 06mDelta
Deal found 9/15$678
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/297:00 amEYW - PRG
2 stops22h 45mDelta
mar. 10/146:00 amPRG - EYW
2 stops17h 12mDelta
Deal found 9/15$681
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/113:02 pmEYW - PRG
2 stops16h 53mUnited Airlines
lun. 12/1511:50 amPRG - EYW
2 stops57h 19mUnited Airlines
Deal found 9/15$701
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/287:00 amEYW - PRG
2 stops28h 40mDelta
mar. 10/146:00 amPRG - EYW
2 stops20h 06mDelta
Deal found 9/15$712
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/302:00 pmEYW - PRG
2 stops37h 00mDelta
jue. 10/162:30 pmPRG - EYW
2 stops32h 42mDelta
Deal found 9/15$728
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/297:00 amEYW - PRG
2 stops22h 45mDelta
jue. 10/162:30 pmPRG - EYW
2 stops32h 42mDelta
Deal found 9/15$731
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/286:10 pmEYW - PRG
2 stops17h 30mDelta
jue. 10/162:30 pmPRG - EYW
2 stops32h 42mDelta
Deal found 9/15$762
This Ovago deal was found by Cheapflights users on 9/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/291:59 pmEYW - PRG
2 stops21h 01mBritish Airways
lun. 10/135:45 pmPRG - EYW
2 stops29h 31mBritish Airways
Deal found 9/15$769
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/266:10 pmEYW - PRG
2 stops21h 35mDelta
mar. 10/146:00 amPRG - EYW
2 stops17h 12mDelta
Deal found 9/15$791
This KLM deal was found by Cheapflights users on 9/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/286:10 pmEYW - PRG
2 stops17h 30mKLM
mié. 10/156:00 amPRG - EYW
2 stops20h 06mKLM
Deal found 9/15$812
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/266:10 pmEYW - PRG
2 stops21h 35mDelta
jue. 10/162:30 pmPRG - EYW
2 stops32h 42mDelta
Deal found 9/15$841
This KLM deal was found by Cheapflights users on 9/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/306:10 pmEYW - PRG
2 stops17h 30mKLM
lun. 10/136:00 amPRG - EYW
2 stops17h 21mKLM
Deal found 9/15$872

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 septiembre 15, 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

mar. 9/30

6:10 pm-9:00 am

2 stops32h 50m

Václav Havel Prague

mar. 10/14

6:00 am-8:06 pm

2 stops20h 06m

$678

Key WestPrague

EYW - PRG

EYWPRG

Key West

mié. 10/1

11:50 am-7:35 pm

2 stops25h 45m

Václav Havel Prague

mar. 10/14

6:00 am-5:12 pm

2 stops17h 12m

$681

Key WestPrague

EYW - PRG

EYWPRG

Key West

jue. 12/11

3:02 pm-1:55 pm

2 stops16h 53m

Václav Havel Prague

lun. 12/15

3:10 pm-3:09 pm

2 stops53h 59m

$701

Key WestPrague

EYW - PRG

EYWPRG

Key West

dom. 9/28

7:00 am-5:40 pm

2 stops28h 40m

Václav Havel Prague

lun. 10/13

2:30 pm-5:21 pm

2 stops32h 51m

$712

Key WestPrague

EYW - PRG

EYWPRG

Key West

mar. 9/30

11:50 am-8:20 am

2 stops14h 30m

Václav Havel Prague

mié. 10/15

6:00 am-8:06 pm

2 stops20h 06m

$762

Key WestPrague

EYW - PRG

EYWPRG

Key West

lun. 9/29

6:10 pm-5:40 pm

2 stops17h 30m

Václav Havel Prague

mié. 10/15

6:00 am-8:06 pm

2 stops20h 06m

$762

Key WestPrague

EYW - PRG

EYWPRG

Key West

dom. 9/28

6:10 pm-5:40 pm

2 stops17h 30m

Václav Havel Prague

jue. 10/16

2:30 pm-5:12 pm

2 stops32h 42m

$762

Key WestPrague

EYW - PRG

EYWPRG

Key West

vie. 9/26

6:10 pm-9:45 pm

2 stops21h 35m

Václav Havel Prague

mar. 10/14

6:00 am-5:12 pm

2 stops17h 12m

$791

Key WestPrague

EYW - PRG

EYWPRG

Key West

dom. 9/28

6:10 pm-5:40 pm

2 stops17h 30m

Václav Havel Prague

mié. 10/15

6:00 am-8:06 pm

2 stops20h 06m

$812

Key WestPrague

EYW - PRG

EYWPRG

Key West

vie. 9/26

6:10 pm-9:45 pm

2 stops21h 35m

Václav Havel Prague

mié. 10/15

6:00 am-5:12 pm

2 stops17h 12m

$908

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 13 results
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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 septiembre 15, 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 41% 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 16h 53m. Fly via Delta or United Airlines to get the fastest option. The distance from Key West to Prague is about 5183 mi. This flight may include one or multiple stops.

  • 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.

  • What is the cheapest month to book a flight from Key West to Prague?

    Currently, November is the cheapest month in which you can book a flight from Key West to Prague (average of $651). Flying from Key West to Prague in June is currently the most expensive (average of $1,119). 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

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