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Cheap flights from Key West to the Czech Republic from $514

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to the Czech Republic departing on 1/14. 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

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Find the cheapest flights from Key West to the Czech Republic

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:15 pm - 10:25 pm
EYW
-
PRG
24h 10m2 stops
United Airlines Logo
7:25 am - 3:17 pm
PRG
-
EYW
37h 52m2 stops
$514United Airlines
Wed, Jan 14 - Sun, Jan 18
United Airlines Logo
2:25 pm - 5:55 pm
EYW
-
PRG
21h 30m2 stops
United Airlines Logo
3:00 pm - 4:22 pm
PRG
-
EYW
31h 22m2 stops
$515United Airlines
Wed, Jan 14 - Sun, Jan 18

United Airlines flights from Key West to Czech Republic

Our best United Airlines deals on Key West to Czech Republic flight tickets
United Airlines
Jan 14
EYW4:15 pmKey West
24h 10m
2 stops
PRG10:25 pmVáclav Havel Prague
Jan 18
PRG3:00 pmVáclav Havel Prague
31h 22m
2 stops
EYW4:22 pmKey West
$514
Find similar
United Airlines
Jan 14
EYW2:25 pmKey West
21h 30m
2 stops
PRG5:55 pmVáclav Havel Prague
Jan 18
PRG3:00 pmVáclav Havel Prague
31h 22m
2 stops
EYW4:22 pmKey West
$515
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Key West to Czech Republic 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 December 16, 2025.
Use the filters below to find and compare flights from Key West to the Czech Republic that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Key WestPrague

EYW - PRG

EYWPRG

Key West

Wed 1/14

4:15 pm-10:25 pm

2 stops24h 10m

Václav Havel Prague

Sun 1/18

7:25 am-3:17 pm

2 stops37h 52m

$514

Key WestPrague

EYW - PRG

EYWPRG

Key West

Wed 1/14

2:25 pm-5:55 pm

2 stops21h 30m

Václav Havel Prague

Sun 1/18

3:00 pm-4:22 pm

2 stops31h 22m

$515

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to the Czech Republic from

How to get the cheapest flight ticket from Key West to Czech Republic

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Czech Republic?

The cheapest day to depart from Key West to Czech Republic is on a Monday when prices can be found for as low as $1,142. The most expensive day to fly to Czech Republic is Wednesday, with ticket prices averaging around $1,418.

What is the cheapest time of day to depart on your flight to Czech Republic?

In the afternoon is the cheapest time of day to fly from Key West to Czech Republic when you can find flight prices for as low as $865. Flying to Czech Republic in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Czech Republic are more costly in the evening, with an average ticket price of $1,446. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Key West to Czech Republic flight deals and tips

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

Fastest flight time

21h 30m

Direct flights

None
The fastest flight from Key West to Czech Republic takes 21h 30m
There are no direct flights from Key West to Czech Republic. There are no popular flight routes from Key West to Czech Republic.
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  • When did momondo last update prices for flights from Key West Airport to Czech Republic?

    Prices for flights from Key West Airport to Czech Republic refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Key West Airport to Czech Republic.

  • What documentation or ID do you need to fly to Czech Republic?

    The required travel and health documents for your Czech Republic trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Czech Republic. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Key West to Czech Republic. momondo saves you time and could save you money on your trip.

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

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

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

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 Czech Republic from Key West.

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

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

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1 adult
Thu 1/15
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