HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Czech Republic

$614+ Cheap flights from St. Louis (STL) to the Czech Republic

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PRG
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Czech Republic (CZ0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$614
(Finnair)
From Lambert-St Louis to Czech Republic
Search Deals

Find flight deals from St. Louis to Czech Republic

Cheapest flights from St. Louis to Czech Republic
Explore the most affordable flight options available from St. Louis to Czech Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This Finnair deal was found by Cheapflights users on 1/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/510:49 amSTL - PRG
2 stops25h 01mMultiple Airlines
jue. 3/137:35 pmPRG - STL
2 stops33h 09mMultiple Airlines
Deal found 1/21$614
This United Airlines deal was found by Cheapflights users on 1/21. 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.
mié. 3/53:45 pmSTL - PRG
1 stop11h 00mUnited Airlines
jue. 3/137:00 amPRG - STL
2 stops20h 49mUnited Airlines
Deal found 1/21$635
This Gotogate deal was found by Cheapflights users on 1/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/53:45 pmSTL - PRG
1 stop12h 30mLufthansa
jue. 3/1312:00 pmPRG - STL
1 stop32h 55mLufthansa
Deal found 1/21$640
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/285:37 pmSTL - PRG
2 stops21h 28mBritish Airways
vie. 4/48:10 amPRG - STL
2 stops22h 14mBritish Airways
Deal found 1/20$655
This American Airlines deal was found by Cheapflights users on 1/21. 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.
lun. 3/316:29 pmSTL - PRG
2 stops18h 51mAmerican Airlines
mar. 4/1511:55 amPRG - STL
2 stops17h 15mAmerican Airlines
Deal found 1/21$696
This CheapOair deal was found by Cheapflights users on 1/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/214:05 pmSTL - PRG
2 stops13h 50mAir Canada
mar. 6/106:00 amPRG - STL
2 stops21h 01mAir Canada
Deal found 1/21$797
This Delta deal was found by Cheapflights users on 1/21. 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.
lun. 6/236:00 amSTL - PRG
1 stop20h 00mDelta
mar. 7/18:50 amPRG - STL
2 stops19h 04mDelta
Deal found 1/21$1,225
This FlightHub deal was found by Cheapflights users on 1/21. 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.
lun. 6/231:10 pmSTL - PRG
2 stops14h 25mAustrian Airlines
sáb. 6/287:30 amPRG - STL
2 stops20h 40mAustrian Airlines
Deal found 1/21$2,115
This AranGrant deal was found by Cheapflights users on 1/21. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/286:13 pmSTL - PRG
2 stops33h 57mFinnair
vie. 7/47:30 pmPRG - STL
2 stops29h 56mFinnair
Deal found 1/21$3,637

Find flights from St. Louis to Czech Republic within your budget

Customize your flight search to find flights from St. Louis 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, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

mié. 3/5

10:49 am-6:50 pm

2 stops25h 01m

Václav Havel Prague

jue. 3/13

7:35 pm-10:44 pm

2 stops33h 09m

$614

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

mié. 3/5

3:45 pm-9:45 am

1 stop11h 00m

Václav Havel Prague

jue. 3/13

7:00 am-9:49 pm

2 stops20h 49m

$635

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

mié. 3/5

3:45 pm-11:15 am

1 stop12h 30m

Václav Havel Prague

jue. 3/13

12:00 pm-2:55 pm

1 stop32h 55m

$640

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

vie. 3/28

5:37 pm-9:05 pm

2 stops21h 28m

Václav Havel Prague

vie. 4/4

8:10 am-11:24 pm

2 stops22h 14m

$655

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

lun. 3/31

6:29 pm-8:20 pm

2 stops18h 51m

Václav Havel Prague

mar. 4/15

11:55 am-10:10 pm

2 stops17h 15m

$696

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

mié. 5/21

4:05 pm-12:55 pm

2 stops13h 50m

Václav Havel Prague

mar. 6/10

6:00 am-8:01 pm

2 stops21h 01m

$797

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

lun. 6/23

6:00 am-9:00 am

1 stop20h 00m

Václav Havel Prague

mar. 7/1

8:50 am-8:54 pm

2 stops19h 04m

$1,225

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

lun. 6/23

1:10 pm-10:35 am

2 stops14h 25m

Václav Havel Prague

sáb. 6/28

7:30 am-9:10 pm

2 stops20h 40m

$2,115

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

sáb. 6/28

6:13 pm-11:10 am

2 stops33h 57m

Václav Havel Prague

vie. 7/4

7:30 pm-6:26 pm

2 stops29h 56m

$3,637

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

jue. 7/10

1:27 pm-1:20 pm

2 stops16h 53m

$2,315

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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

Have a flexible travel schedule? Discover the best time to fly to Czech Republic from St. Louis 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.

Travel insights for flights from St. Louis to Czech Republic

Get recent, data-driven insights about flights from St. Louis to Czech Republic including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from St. Louis to Czech Republic?

Currently, November is the cheapest month in which you can book a flight from St. Louis to Czech Republic (average of $651). Flying from St. Louis to Czech Republic in June is currently the most expensive (average of $1,256). 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.

What is the cheapest time of day to fly from STL to CZ?

Find hourly flight availability from St. Louis to Czech Republic. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

When flying from St. Louis to Czech Republic, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Czech Republic by month

Plan your trip to Czech Republic by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Czech Republic ranges from 0.4 - 2.4 inches per month. June is typically the wettest month, when rainfall can reach 2.4 in. February is typically the driest time to visit Czech Republic when rainfall is around 0.4 in.

Temperature in Czech Republic by month

Plan your trip to Czech Republic by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Czech Republic, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Czech Republic

Get insights into the airlines that provide service to Czech Republic. 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 Czech Republic. Reviews last updated enero 21, 2025.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Czech Republic. 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 from for flights from St. Louis to Czech Republic?

    If you book a flight to Czech Republic from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Czech Republic (average of $651). Flying from St. Louis to Czech Republic in June is currently the most expensive (average of $1,256). 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

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 St. Louis to Czech Republic

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Heathrow flights
St. Louis to Dublin flights
Kansas City to Heathrow flights
St. Louis to Frederic Chopin flights
St. Louis to Leonardo da Vinci/Fiumicino flights
Kansas City to Charles de Gaulle flights
St. Louis to Frankfurt flights
Kansas City to Leonardo da Vinci/Fiumicino flights
St. Louis to Charles de Gaulle flights
Kansas City to Frankfurt flights
Kansas City to Dublin flights
Springfield to Istanbul flights
St. Louis to Orly flights
Kansas City to Gatwick flights
St. Louis to Gatwick flights
St. Louis to London City flights
St. Louis to Barcelona-El Prat flights
Kansas City to Athens flights
Kansas City to Barcelona-El Prat flights
St. Louis to Madrid flights
Kansas City to Vicenza flights
St. Louis to Sarajevo flights
Kansas City to Orly flights
St. Louis to Athens flights
St. Louis to Lisbon flights
St. Louis to Zurich flights
St. Louis to Amsterdam flights
St. Louis to Malpensa flights
Kansas City to Istanbul flights
Kansas City to Lisbon flights
Kansas City to Amsterdam flights
Kansas City to Edinburgh flights
St. Louis to Linate flights
Kansas City to London City flights
Kansas City to Zurich flights
Kansas City to Bruxelles-National flights
Kansas City to Madrid flights
Kansas City to Keflavik Intl flights
Kansas City to Malpensa flights
St. Louis to Edinburgh flights
Kansas City to Oslo Gardermoen flights
St. Louis to Vicenza flights
Kansas City to Munich flights
Kansas City to Prague flights
St. Louis to Keflavik Intl flights
Kansas City to Linate flights
Kansas City to Copenhagen flights
St. Louis to Zagreb flights
St. Louis to Istanbul flights
St. Louis to Manchester flights

Top 6 airlines flying from St. Louis to Czech Republic

Discover the top 6 airlines that operate flights from St. Louis to Czech Republic. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$615Average$1,074FlexibilityNo cancel feeOn-time70%
DeltaCheapest$657Average$1,042FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$705Average$1,232FlexibilityNo cancel feeOn-time76%
KLMCheapest$708Average$1,016FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$714Average$928FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$723Average$1,062FlexibilityNo cancel feeOn-time69%
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.