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St. Louis

$799+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — STL
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
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 August 16, 2025.

Round-trip from

$839
(Lufthansa)

One-way from

$799
(British Airways)
From Czech Republic to Lambert-St Louis
Search Deals
One-way flight from Czech Republic to Lambert-St Louis
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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 August 16, 2025.

This Lufthansa deal was found by Cheapflights users on 8/14. 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.
Fri 8/296:00 amPRG - STL
1 stop14h 30mLufthansa
Tue 9/21:10 pmSTL - PRG
2 stops13h 30mLufthansa
Deal found 8/14$839
This Delta deal was found by Cheapflights users on 8/15. 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.
Sat 8/306:00 amPRG - STL
2 stops15h 30mDelta
Wed 9/35:25 pmSTL - PRG
2 stops19h 10mDelta
Deal found 8/15$840
This Delta deal was found by Cheapflights users on 8/15. 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.
Mon 8/256:00 amPRG - STL
2 stops15h 37mDelta
Thu 9/411:29 amSTL - PRG
2 stops19h 06mDelta
Deal found 8/15$841
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 8/297:10 amPRG - STL
2 stops18h 59mAmerican Airlines
Tue 9/26:10 pmSTL - PRG
2 stops19h 20mAmerican Airlines
Deal found 8/14$842
This Lufthansa deal was found by Cheapflights users on 8/15. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:00 amPRG - STL
2 stops16h 44mLufthansa
Wed 9/33:30 pmSTL - PRG
1 stop19h 25mLufthansa
Deal found 8/15$888
This Delta deal was found by Cheapflights users on 8/14. 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.
Fri 8/2911:00 amPRG - STL
1 stop17h 29mDelta
Tue 9/212:00 pmSTL - PRG
1 stop14h 00mDelta
Deal found 8/14$898
This Air Canada deal was found by Cheapflights users on 8/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/251:40 pmPRG - STL
1 stop32h 41mMultiple Airlines
Thu 9/41:30 pmSTL - PRG
2 stops13h 10mMultiple Airlines
Deal found 8/15$933
This Brussels Airlines deal was found by Cheapflights users on 8/14. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2911:50 amPRG - STL
2 stops38h 09mBrussels Airlines
Tue 9/21:10 pmSTL - PRG
3 stops21h 45mBrussels Airlines
Deal found 8/14$1,037
This Scandinavian Airlines deal was found by Cheapflights users on 8/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2710:25 amPRG - STL
2 stops19h 16mScandinavian Airlines
Wed 10/295:15 pmSTL - PRG
2 stops15h 05mScandinavian Airlines
Deal found 8/14$1,238

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 August 16, 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

Fri 8/29

6:00 am-1:30 pm

1 stop14h 30m

Lambert-St Louis

Tue 9/2

1:10 pm-9:40 am

2 stops13h 30m

$839

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Sat 8/30

6:00 am-2:30 pm

2 stops15h 30m

Lambert-St Louis

Wed 9/3

5:25 pm-7:35 pm

2 stops19h 10m

$840

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Fri 8/29

7:10 am-7:09 pm

2 stops18h 59m

Lambert-St Louis

Tue 9/2

6:10 pm-8:30 pm

2 stops19h 20m

$842

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Sat 8/30

6:00 am-3:44 pm

2 stops16h 44m

Lambert-St Louis

Wed 9/3

3:30 pm-5:55 pm

1 stop19h 25m

$888

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Fri 8/29

11:00 am-9:29 pm

1 stop17h 29m

Lambert-St Louis

Tue 9/2

12:00 pm-9:00 am

1 stop14h 00m

$898

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Fri 8/29

11:50 am-6:59 pm

2 stops38h 09m

Lambert-St Louis

Tue 9/2

1:10 pm-5:55 pm

3 stops21h 45m

$1,037

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Mon 10/27

10:25 am-11:41 pm

2 stops19h 16m

Lambert-St Louis

Wed 10/29

5:15 pm-2:20 pm

2 stops15h 05m

$1,238

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Sat 8/30

11:50 am-6:59 pm

3 stops38h 09m

Lambert-St Louis

Wed 9/3

1:10 pm-5:55 pm

2 stops21h 45m

$1,472

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Sat 10/4

7:20 am-8:48 pm

2 stops20h 28m

$799

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Sat 10/4

6:00 am-3:44 pm

2 stops16h 44m

$800

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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.

  • 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
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Chesterfield
Farmington
Festus

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