HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Louis

$459+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — STL
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Czech Republic to St. Louis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 23, 2025.

Round-trip from

$876
(United Airlines)

One-way from

$459
(Kiwi.com)
From Czech Republic to Lambert-St Louis
Search Deals
One-way flight from Czech Republic to Lambert-St Louis
Search Deals

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 June 23, 2025.

This United Airlines deal was found by Cheapflights users on 6/22. 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.
Wed 8/201:40 pmPRG - STL
1 stop13h 05mUnited Airlines
Sun 10/193:30 pmSTL - PRG
1 stop12h 25mUnited Airlines
Deal found 6/22$876
This Lufthansa deal was found by Cheapflights users on 6/22. 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.
Tue 8/196:00 amPRG - STL
2 stops16h 44mLufthansa
Thu 10/168:05 amSTL - PRG
2 stops18h 35mLufthansa
Deal found 6/22$884
This Delta deal was found by Cheapflights users on 6/22. 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.
Sun 8/176:30 amPRG - STL
2 stops23h 44mDelta
Sun 10/195:40 pmSTL - PRG
2 stops21h 05mDelta
Deal found 6/22$917
This FlightHub deal was found by Cheapflights users on 6/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/181:40 pmPRG - STL
1 stop13h 05mMultiple Airlines
Sun 10/193:30 pmSTL - PRG
1 stop15h 10mMultiple Airlines
Deal found 6/22$934
This Brussels Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 8/1911:50 amPRG - STL
2 stops38h 09mBrussels Airlines
Sat 10/181:05 pmSTL - PRG
3 stops26h 20mBrussels Airlines
Deal found 6/22$1,095

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 June 23, 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

Wed 8/20

1:40 pm-7:45 pm

1 stop13h 05m

Lambert-St Louis

Fri 10/17

3:30 pm-1:55 pm

1 stop15h 25m

$876

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Tue 8/19

6:00 am-3:44 pm

2 stops16h 44m

Lambert-St Louis

Fri 10/17

1:05 pm-9:40 am

2 stops13h 35m

$884

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Sun 8/17

6:30 am-11:14 pm

2 stops23h 44m

Lambert-St Louis

Sun 10/19

5:40 pm-9:45 pm

2 stops21h 05m

$917

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Mon 8/18

1:40 pm-7:45 pm

1 stop13h 05m

Lambert-St Louis

Fri 10/17

3:30 pm-9:40 am

1 stop11h 10m

$934

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Tue 8/19

11:50 am-6:59 pm

2 stops38h 09m

Lambert-St Louis

Sat 10/18

1:05 pm-10:25 pm

3 stops26h 20m

$1,095

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Tue 9/23

8:40 pm-5:34 pm

3 stops51h 54m

$459

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Sat 10/4

6:00 am-11:47 pm

2 stops24h 47m

$747

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Wed 8/6

8:10 am-8:52 pm

2 stops19h 42m

$765

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Thu 7/10

3:25 pm-10:45 pm

2 stops38h 20m

$1,042

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Wed 8/6

1:40 pm-7:45 pm

1 stop13h 05m

$1,086

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

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

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated June 23, 2025.
Delta
8.0
Very good
7,965 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,965 reviews
Delta
8.0
Very good
7,965 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,295 reviews
Delta
8.0
Very good
7,965 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,831 reviews
Delta
8.0
Very good
7,965 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Brussels Airlines
7.4
Good
358 reviews
Delta
8.0
Very good
7,965 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,867 reviews
Delta
8.0
Very good
7,965 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 Lufthansa ($747), Finnair ($765), and Turkish Airlines ($1,042).

  • 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 the Czech Republic?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Czech Republic to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Kansas City flights
Gatwick to Kansas City flights
Leonardo da Vinci/Fiumicino to St. Louis flights
Heathrow to St. Louis flights
Frankfurt to St. Louis flights
Gatwick to St. Louis flights
Charles de Gaulle to St. Louis flights
Bruxelles-National to Kansas City flights
Charles de Gaulle to Kansas City flights
Dublin to Kansas City flights
Munich to Kansas City flights
Frankfurt to Kansas City flights
Amsterdam to Kansas City flights
Amsterdam to St. Louis flights
Munich to St. Louis flights
Barcelona-El Prat to Kansas City flights
Malpensa to Kansas City flights
Barcelona-El Prat to St. Louis flights
Bruxelles-National to St. Louis flights
Madrid to Kansas City flights
Heathrow to Springfield flights
Arlanda to St. Louis flights
Dublin to St. Louis flights
Hamburg to Kansas City flights
Vienna to Kansas City flights
Oslo Gardermoen to St. Louis flights
Vicenza to St. Louis flights
Leonardo da Vinci/Fiumicino to Kansas City flights
Madrid to St. Louis flights
Zurich to St. Louis flights
Athens to Kansas City flights
Istanbul to Kansas City flights
Manchester to Kansas City flights
Stuttgart to Kansas City flights
Zurich to Kansas City flights
Frankfurt to Springfield flights
Duesseldorf Intl to St. Louis flights
Edinburgh to St. Louis flights
Hannover to St. Louis flights
Manchester to St. Louis flights
Malpensa to St. Louis flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.