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St. Louis

$679+ Cheap flights from the Czech Republic to St. Louis (STL)

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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — STL
nov. 1 — nov. 81
sam. 11/1
sam. 11/8
1 adult, Economy
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Cheap flight deals from Czech Republic to St. Louis

Keep the following information in mind while searching for Czech Republic to St. Louis flight deals. Data was last updated octobre 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$905
(American Airlines)

One-way from

$678
(American Airlines)

Popular in

January

Cheapest in

October

Average price

$775
Provider with most accurate pricing for Václav Havel Prague-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Václav Havel Prague-Lambert-St Louis flights.
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From Czech Republic to Lambert-St Louis
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One-way flight from Czech Republic to Lambert-St Louis
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Highest demand for flights based on searches. 8% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Czech Republic to St. Louis

Cheapest flights from Czech Republic to St. Louis
Explore the most affordable flight options available from Czech Republic to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 2, 2025.

This American Airlines deal was found by Cheapflights users on 10/1. 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.
ven. 10/177:10 amPRG - STL
2 stops23h 39mAmerican Airlines
mar. 10/215:09 pmSTL - PRG
2 stops20h 21mAmerican Airlines
Deal found 10/1$905
This United Airlines deal was found by Cheapflights users on 10/2. 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.
ven. 11/217:35 amPRG - STL
2 stops18h 12mUnited Airlines
ven. 12/56:42 pmSTL - PRG
2 stops20h 43mUnited Airlines
Deal found 10/2$911
This United Airlines deal was found by Cheapflights users on 10/1. 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.
ven. 10/176:50 amPRG - STL
2 stops15h 54mUnited Airlines
mar. 10/2112:25 pmSTL - PRG
2 stops14h 15mUnited Airlines
Deal found 10/1$925
This Lufthansa deal was found by Cheapflights users on 10/2. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/176:00 amPRG - STL
2 stops16h 44mLufthansa
mar. 10/2112:25 pmSTL - PRG
2 stops13h 30mLufthansa
Deal found 10/2$932
This Mytrip deal was found by Cheapflights users on 10/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/172:00 pmPRG - STL
3 stops35h 10mMultiple Airlines
mar. 10/219:15 amSTL - PRG
3 stops26h 10mMultiple Airlines
Deal found 10/2$1,073
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/217:35 amPRG - STL
1 stop13h 20mLufthansa
ven. 12/53:50 pmSTL - PRG
1 stop15h 15mLufthansa
Deal found 10/2$1,165
This Mytrip deal was found by Cheapflights users on 10/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/213:15 pmPRG - STL
3 stops35h 23mMultiple Airlines
ven. 12/54:05 pmSTL - PRG
2 stops19h 55mMultiple Airlines
Deal found 10/2$1,505

Cheapflights Fare Finder

 
Customize your flight search to find flights from Czech Republic to St. Louis 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 octobre 2, 2025.
Use the filters below to find and compare flights from the Czech Republic to St. Louis that are best for you.

Fly from

Czech Republic

Fly to

St. Louis

Route

Depart

Return

Price

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

ven. 10/17

7:10 am-11:49 pm

2 stops23h 39m

Lambert-St Louis

mar. 10/21

5:09 pm-8:30 pm

2 stops20h 21m

$905

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

ven. 11/21

7:35 am-1:55 pm

1 stop13h 20m

Lambert-St Louis

ven. 12/5

3:19 pm-10:25 pm

2 stops24h 06m

$905

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

ven. 10/17

6:50 am-3:44 pm

2 stops15h 54m

Lambert-St Louis

mar. 10/21

12:25 pm-9:40 am

2 stops14h 15m

$925

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

ven. 10/17

6:00 am-3:44 pm

2 stops16h 44m

Lambert-St Louis

mar. 10/21

12:25 pm-8:55 am

2 stops13h 30m

$932

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

ven. 10/17

2:00 pm-6:10 pm

3 stops35h 10m

Lambert-St Louis

mar. 10/21

9:15 am-6:25 pm

3 stops26h 10m

$1,073

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

ven. 11/21

7:35 am-1:55 pm

1 stop13h 20m

Lambert-St Louis

ven. 12/5

3:50 pm-2:05 pm

1 stop15h 15m

$1,165

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

ven. 11/21

3:15 pm-7:38 pm

3 stops35h 23m

Lambert-St Louis

ven. 12/5

4:05 pm-7:00 pm

2 stops19h 55m

$1,505

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

dim. 3/29

6:55 am-5:57 pm

2 stops18h 02m

$679

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

dim. 3/29

6:00 am-1:30 pm

1 stop14h 30m

$911

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

dim. 3/29

6:00 am-10:06 pm

3 stops23h 06m

$1,624

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Best time to book a flight from Czech Republic to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Czech Republic 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 the Czech Republic to St. Louis
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Czech Republic to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Louis from Czech Republic?

    Lambert-St Louis (STL) is the airport you will fly into if you book a flight from Czech Republic to St. Louis. It is only a 12.7 mi journey from Lambert-St Louis (STL) to St. Louis’s city center.

  • How long is the flight from Czech Republic to St. Louis?

    Airlines like American Airlines, United Airlines, and Lufthansa fly from Czech Republic to St. Louis in about 13h 20m. The time it takes to get you to your destination can typically vary by up to 10h 19m. Czech Republic and St. Louis are separated by a distance of 4783 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Czech Republic to St. Louis one-way?

    The cheapest airlines for a one-way flight from Czech Republic to St. Louis are American Airlines ($679), Lufthansa ($911), and United Airlines ($1,624).

  • Can I find deals for flights from Czech Republic to St. Louis that include hotel bookings?

    Yes. In addition to deals on Czech Republic to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Czech Republic to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Czech Republic to St. Louis.

  • Can I find deals for business class flights from Czech Republic to St. Louis?

    Yes. Cheapflights offers flight deals from Czech Republic to St. Louis 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 Czech Republic to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Czech Republic to St. Louis (average of $311). Flying from Czech Republic to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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