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Cheap flights from Key West to the Czech Republic from $870

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 8/26. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Key West to the Czech Republic

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:50 pm - 3:45 pmEYW  Key West-PRG Václav Havel Prague
16h 55m2 stops Charlotte Douglas London Heathrow
American Airlines Logo
10:15 am - 9:51 amPRG  Václav Havel Prague-EYW Key West
29h 36m2 stops Philadelphia Miami
$870American Airlines
Wed, Aug 26 - Thu, Sep 10
American Airlines Logo
4:50 pm - 5:05 pmEYW  Key West-PRG Václav Havel Prague
18h 15m2 stops Charlotte Douglas London Heathrow
American Airlines Logo
10:15 am - 2:04 pmPRG  Václav Havel Prague-EYW Key West
33h 49m1 stop Philadelphia
$871American Airlines
Wed, Aug 26 - Tue, Sep 15
American Airlines Logo
4:50 pm - 5:05 pmEYW  Key West-PRG Václav Havel Prague
18h 15m2 stops Charlotte Douglas London Heathrow
American Airlines Logo
10:15 am - 2:04 pmPRG  Václav Havel Prague-EYW Key West
33h 49m1 stop Philadelphia
$871American Airlines
Wed, Aug 26 - Thu, Sep 10
Delta Logo
7:40 am - 9:45 pmEYW  Key West-PRG Václav Havel Prague
32h 05m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
6:00 am - 10:47 amPRG  Václav Havel Prague-EYW Key West
33h 47m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$874Delta
Wed, Oct 7 - Thu, Oct 29
Delta Logo
7:40 am - 10:50 amEYW  Key West-PRG Václav Havel Prague
21h 10m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
2:30 pm - 10:47 amPRG  Václav Havel Prague-EYW Key West
25h 17m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$874Delta
Sun, Oct 11 - Fri, Oct 30
Multiple Airlines Logo
11:51 am - 10:50 amEYW  Key West-PRG Václav Havel Prague
16h 59m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Multiple Airlines Logo
2:30 pm - 10:47 amPRG  Václav Havel Prague-EYW Key West
25h 17m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$874Multiple Airlines
Wed, Oct 7 - Wed, Oct 28
Delta Logo
11:51 am - 10:50 amEYW  Key West-PRG Václav Havel Prague
16h 59m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
2:30 pm - 10:47 amPRG  Václav Havel Prague-EYW Key West
25h 17m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$874Delta
Sun, Oct 11 - Wed, Oct 28
KLM Logo
6:15 pm - 5:40 pmEYW  Key West-PRG Václav Havel Prague
17h 25m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
6:35 pm - 5:15 pmPRG  Václav Havel Prague-EYW Key West
28h 40m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$885KLM
Tue, Aug 25 - Tue, Oct 13
United Airlines Logo
2:15 pm - 11:00 amEYW  Key West-PRG Václav Havel Prague
14h 45m2 stops Newark Brussels Bruxelles-National
United Airlines Logo
2:50 pm - 3:29 pmPRG  Václav Havel Prague-EYW Key West
53h 39m2 stops Frankfurt am Main Chicago O'Hare Intl
$915United Airlines
Tue, Oct 6 - Mon, Oct 26
United Airlines Logo
2:15 pm - 11:00 amEYW  Key West-PRG Václav Havel Prague
14h 45m2 stops Newark Brussels Bruxelles-National
United Airlines Logo
2:50 pm - 3:29 pmPRG  Václav Havel Prague-EYW Key West
53h 39m2 stops Frankfurt am Main Chicago O'Hare Intl
$915United Airlines
Mon, Oct 5 - Mon, Oct 26

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KLM flights from Key West to Czech Republic

Our best KLM deals on Key West to Czech Republic flight tickets
KLM
Sep 28
EYW7:40 amKey West
18h 40m
2 stops
PRG8:20 amVáclav Havel Prague
Oct 12
PRG6:35 pmVáclav Havel Prague
28h 40m
2 stops
EYW5:15 pmKey West
$890
KLM
Aug 26
EYW1:59 pmKey West
17h 46m
2 stops
PRG1:45 pmVáclav Havel Prague
Sep 16
PRG6:00 amVáclav Havel Prague
20h 00m
2 stops
EYW8:00 pmKey West
$974

Delta flights from Key West to Czech Republic

Our best Delta deals on Key West to Czech Republic flight tickets
Delta
Oct 7
EYW11:51 amKey West
16h 59m
2 stops
PRG10:50 amVáclav Havel Prague
Oct 30
PRG11:35 amVáclav Havel Prague
28h 12m
2 stops
EYW10:47 amKey West
$874
Delta
Aug 26
EYW7:40 amKey West
29h 55m
2 stops
PRG7:35 pmVáclav Havel Prague
Sep 16
PRG11:00 amVáclav Havel Prague
29h 46m
2 stops
EYW10:46 amKey West
$877
Delta
Aug 26
EYW7:40 amKey West
29h 55m
2 stops
PRG7:35 pmVáclav Havel Prague
Oct 14
PRG6:00 amVáclav Havel Prague
17h 15m
2 stops
EYW5:15 pmKey West
$881

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 August 13, 2026.
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

Cheapest round-trip

Key WestPrague

EYW Key West - PRG Václav Havel Prague

EYWPRG

Key West

Wed 8/26

4:50 pm-3:45 pm

2 stops16h 55m

Václav Havel Prague

Thu 9/10

10:15 am-9:51 am

2 stops29h 36m

$870

Key WestPrague

EYW Key West - PRG Václav Havel Prague

EYWPRG

Key West

Wed 8/26

4:50 pm-5:05 pm

2 stops18h 15m

Václav Havel Prague

Tue 9/15

10:15 am-2:04 pm

1 stop33h 49m

$871

Key WestPrague

EYW Key West - PRG Václav Havel Prague

EYWPRG

Key West

Wed 8/26

4:50 pm-5:05 pm

2 stops18h 15m

Václav Havel Prague

Thu 9/10

10:15 am-2:04 pm

1 stop33h 49m

$871

Key WestPrague

EYW Key West - PRG Václav Havel Prague

EYWPRG

Key West

Wed 10/7

7:40 am-9:45 pm

2 stops32h 05m

Václav Havel Prague

Thu 10/29

6:00 am-10:47 am

2 stops33h 47m

$874

Key WestPrague

EYW Key West - PRG Václav Havel Prague

EYWPRG

Key West

Sun 10/11

7:40 am-10:50 am

2 stops21h 10m

Václav Havel Prague

Fri 10/30

2:30 pm-10:47 am

2 stops25h 17m

$874
Quickest round-trip

Key WestPrague

EYW Key West - PRG Václav Havel Prague

EYWPRG

Key West

Wed 10/7

11:51 am-10:50 am

2 stops16h 59m

Václav Havel Prague

Wed 10/28

2:30 pm-10:47 am

2 stops25h 17m

$874

Key WestPrague

EYW Key West - PRG Václav Havel Prague

EYWPRG

Key West

Sun 10/11

11:51 am-10:50 am

2 stops16h 59m

Václav Havel Prague

Wed 10/28

2:30 pm-10:47 am

2 stops25h 17m

$874

Key WestPrague

EYW Key West - PRG Václav Havel Prague

EYWPRG

Key West

Tue 8/25

6:15 pm-5:40 pm

2 stops17h 25m

Václav Havel Prague

Tue 10/13

6:35 pm-5:15 pm

2 stops28h 40m

$885

Key WestPrague

EYW Key West - PRG Václav Havel Prague

EYWPRG

Key West

Tue 10/6

2:15 pm-11:00 am

2 stops14h 45m

Václav Havel Prague

Mon 10/26

2:50 pm-3:29 pm

2 stops53h 39m

$915

Key WestPrague

EYW Key West - PRG Václav Havel Prague

EYWPRG

Key West

Mon 10/5

2:15 pm-11:00 am

2 stops14h 45m

Václav Havel Prague

Mon 10/26

2:50 pm-3:29 pm

2 stops53h 39m

$915

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 month to fly to Czech Republic?

In general, October is the cheapest month to fly from Key West to Czech Republic. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel to Czech Republic during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $0.

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 40m

Direct flights

None
The fastest flight from Key West to Czech Republic takes 21h 40m
There are no direct flights from Key West to Czech Republic. There are no popular flight routes from Key West to Czech Republic.
Search flight deals

Frequently asked questions about flying from Key West to the Czech Republic

  • 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 many operators does momondo search for flights from Key West Airport to Czech Republic?

  • 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.

Best airlines flying from Key West to Czech Republic

Compare and see reviews for airlines that fly from Key West to Czech Republic with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $510Free CancellationRating
7.4
10,114 reviews
Search United Airlines flights
American AirlinesPriceFrom $527Free CancellationRating
7.1
11,923 reviews
Search American Airlines flights
DeltaPriceFrom $658Free CancellationRating
7.8
8,502 reviews
Search Delta flights

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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