$467+ Cheap flights from Prague (PRG) 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — STL
Mar 15 — Mar 221
1 adult, Economy
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Find cheap flights from Prague 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 Prague to St. Louis
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Best
Last-minute
One-way
Cheapest flights from Prague to St. LouisExplore the most affordable flight options available from Prague to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
Explore the most affordable flight options available from Prague to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Wed 2/253:10 pm
PRG
- STL
2 stops14h 49m
Lufthansa
Sun 3/13:50 pm
STL
- PRG
1 stop12h 20m
Lufthansa
Deal found 2/10![Lufthansa logo]()
$926
This Gotogate deal was found by Cheapflights users on 2/11. 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.
Thu 2/267:35 am
PRG
- STL
2 stops38h 54m
Air Canada
Mon 3/24:05 pm
STL
- PRG
2 stops14h 50m
Air Canada
Deal found 2/11![Air Canada logo]()
$951
This Gotogate deal was found by Cheapflights users on 2/10. 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.
Wed 2/2512:10 pm
PRG
- STL
2 stops34h 19m
Air Canada
Sun 3/14:05 pm
STL
- PRG
2 stops15h 10m
Air Canada
Deal found 2/10![Air Canada logo]()
$955
This Air Canada deal was found by Cheapflights users on 2/9. 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.
Thu 9/106:00 am
PRG
- STL
2 stops19h 41m
Air Canada
Sun 9/1312:10 pm
STL
- PRG
2 stops17h 35m
Air Canada
Deal found 2/9![Air Canada logo]()
$958
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 9/102:30 pm
PRG
- STL
2 stops30h 30m
United Airlines
Sun 9/133:30 pm
STL
- PRG
1 stop19h 25m
United Airlines
Deal found 2/9![United Airlines logo]()
$960
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Thu 2/267:35 am
PRG
- STL
2 stops34h 01m
United Airlines
Mon 3/23:15 pm
STL
- PRG
2 stops15h 40m
United Airlines
Deal found 2/11![United Airlines logo]()
$963
Best flights from Prague to St. LouisDiscover carefully curated flight deals from Prague to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
Discover carefully curated flight deals from Prague to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Wed 2/253:10 pm
PRG
- STL
2 stops14h 49m
Lufthansa
Sun 3/13:50 pm
STL
- PRG
1 stop12h 20m
Lufthansa
Deal found 2/10![Lufthansa logo]()
$926
This Gotogate deal was found by Cheapflights users on 2/11. 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.
Thu 2/267:35 am
PRG
- STL
2 stops38h 54m
Air Canada
Mon 3/24:05 pm
STL
- PRG
2 stops14h 50m
Air Canada
Deal found 2/11![Air Canada logo]()
$951
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Thu 2/267:35 am
PRG
- STL
2 stops34h 01m
United Airlines
Mon 3/23:15 pm
STL
- PRG
2 stops15h 40m
United Airlines
Deal found 2/11![United Airlines logo]()
$963
This Delta deal was found by Cheapflights users on 2/10. 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 3/272:30 pm
PRG
- STL
2 stops24h 32m
Delta
Fri 4/33:05 pm
STL
- PRG
2 stops19h 35m
Delta
Deal found 2/10![Delta logo]()
$1,010
This Mytrip deal was found by Cheapflights users on 2/12. 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.
Sun 3/296:05 pm
PRG
- STL
3 stops28h 19m
Multiple Airlines
Sun 4/54:05 pm
STL
- PRG
2 stops35h 55m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,773
This Gotogate deal was found by Cheapflights users on 2/10. 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.
Wed 2/2512:10 pm
PRG
- STL
2 stops34h 19m
Air Canada
Sun 3/14:05 pm
STL
- PRG
2 stops15h 10m
Air Canada
Deal found 2/10![Air Canada logo]()
$955
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Sun 3/296:15 am
PRG
- STL
2 stops40h 09m
United Airlines
Sun 4/511:15 am
STL
- PRG
2 stops21h 50m
United Airlines
Deal found 2/12![United Airlines logo]()
$1,035
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Fri 3/276:15 am
PRG
- STL
2 stops17h 45m
Lufthansa
Fri 4/33:30 pm
STL
- PRG
1 stop15h 10m
Lufthansa
Deal found 2/10![Lufthansa logo]()
$1,109
This Lufthansa deal was found by Cheapflights users on 2/12. 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.
Sun 3/296:10 am
PRG
- STL
1 stop14h 15m
Lufthansa
Sun 4/53:30 pm
STL
- PRG
1 stop15h 10m
Lufthansa
Deal found 2/12![Lufthansa logo]()
$1,705
Last-minute flights from Prague to St. LouisDiscover last-minute flight deals from Prague to St. Louis. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Prague to St. Louis. Data last updated February 13, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Wed 2/253:10 pm
PRG
- STL
2 stops14h 49m
Lufthansa
Sun 3/13:50 pm
STL
- PRG
1 stop12h 20m
Lufthansa
Deal found 2/10![Lufthansa logo]()
$926
This Gotogate deal was found by Cheapflights users on 2/10. 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.
Wed 2/2512:10 pm
PRG
- STL
2 stops34h 19m
Air Canada
Sun 3/14:05 pm
STL
- PRG
2 stops15h 10m
Air Canada
Deal found 2/10![Air Canada logo]()
$955
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Wed 2/257:30 am
PRG
- STL
3 stops18h 44m
Multiple Airlines
Sun 3/16:55 pm
STL
- PRG
3 stops18h 45m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$2,549
This Gotogate deal was found by Cheapflights users on 2/11. 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.
Thu 2/267:35 am
PRG
- STL
2 stops38h 54m
Air Canada
Mon 3/24:05 pm
STL
- PRG
2 stops14h 50m
Air Canada
Deal found 2/11![Air Canada logo]()
$951
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Thu 2/267:35 am
PRG
- STL
2 stops34h 01m
United Airlines
Mon 3/23:15 pm
STL
- PRG
2 stops15h 40m
United Airlines
Deal found 2/11![United Airlines logo]()
$963
This Delta deal was found by Cheapflights users on 2/10. 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 3/272:30 pm
PRG
- STL
2 stops24h 32m
Delta
Fri 4/33:05 pm
STL
- PRG
2 stops19h 35m
Delta
Deal found 2/10![Delta logo]()
$1,010
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Fri 3/276:15 am
PRG
- STL
2 stops17h 45m
Lufthansa
Fri 4/33:30 pm
STL
- PRG
1 stop15h 10m
Lufthansa
Deal found 2/10![Lufthansa logo]()
$1,109
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Sun 3/296:15 am
PRG
- STL
2 stops40h 09m
United Airlines
Sun 4/511:15 am
STL
- PRG
2 stops21h 50m
United Airlines
Deal found 2/12![United Airlines logo]()
$1,035
This Lufthansa deal was found by Cheapflights users on 2/12. 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.
Sun 3/296:10 am
PRG
- STL
1 stop14h 15m
Lufthansa
Sun 4/53:30 pm
STL
- PRG
1 stop15h 10m
Lufthansa
Deal found 2/12![Lufthansa logo]()
$1,705
This Mytrip deal was found by Cheapflights users on 2/12. 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.
Sun 3/296:05 pm
PRG
- STL
3 stops28h 19m
Multiple Airlines
Sun 4/54:05 pm
STL
- PRG
2 stops35h 55m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,773
One-way flights from Prague to St. LouisSearch for one-way flight options from Prague to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
Search for one-way flight options from Prague to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Wed 4/1511:30 am
PRG
- STL
3 stops50h 20m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$467
This BusinessClass deal was found by Cheapflights users on 2/10. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/299:20 pm
PRG
- STL
2 stops27h 40m
British Airways
Deal found 2/10![British Airways logo]()
$902
This Booking.com deal was found by Cheapflights users on 2/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:10 am
PRG
- STL
1 stop14h 15m
Lufthansa
Deal found 2/9![Lufthansa logo]()
$1,213
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Sun 3/296:10 am
PRG
- STL
1 stop14h 15m
United Airlines
Deal found 2/10![United Airlines logo]()
$1,406
Find flight deals from Prague to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Prague (PRG) to St. Louis (STL). 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 February 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $926 (Kiwi.com) |
One-way from | $467 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Prague 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 February 13, 2026.
Use the filters below to find and compare flights from Prague to St. Louis that are best for you.
Fly from
Prague
Fly to
St. Louis
Route
Depart
Return
Price
PragueSt. Louis
PRG - STL
PRGSTL
Václav Havel Prague
Wed 2/25
3:10 pm-10:59 pm
2 stops14h 49m
Lambert-St Louis
Sun 3/1
3:50 pm-11:10 am
1 stop12h 20m
$926
PragueSt. Louis
PRG - STL
PRGSTL
Václav Havel Prague
Thu 2/26
7:35 am-3:29 pm
2 stops38h 54m
Lambert-St Louis
Mon 3/2
4:05 pm-1:55 pm
2 stops14h 50m
$951
PragueSt. Louis
PRG - STL
PRGSTL
Václav Havel Prague
Wed 2/25
12:10 pm-3:29 pm
2 stops34h 19m
Lambert-St Louis
Sun 3/1
4:05 pm-2:15 pm
2 stops15h 10m
$955
PragueSt. Louis
PRG - STL
PRGSTL
Václav Havel Prague
Thu 2/26
7:35 am-10:36 am
2 stops34h 01m
Lambert-St Louis
Mon 3/2
3:15 pm-1:55 pm
2 stops15h 40m
$963
PragueSt. Louis
PRG - STL
PRGSTL
Václav Havel Prague
Fri 3/27
2:30 pm-9:02 am
2 stops24h 32m
Lambert-St Louis
Fri 4/3
3:05 pm-5:40 pm
2 stops19h 35m
$1,010
PragueSt. Louis
PRG - STL
PRGSTL
Václav Havel Prague
Sun 3/29
6:15 am-3:24 pm
2 stops40h 09m
Lambert-St Louis
Sun 4/5
11:15 am-4:05 pm
2 stops21h 50m
$1,035
PragueSt. Louis
PRG - STL
PRGSTL
Václav Havel Prague
Fri 3/27
6:15 am-6:00 pm
2 stops17h 45m
Lambert-St Louis
Fri 4/3
3:30 pm-1:40 pm
1 stop15h 10m
$1,109
PragueSt. Louis
PRG - STL
PRGSTL
Václav Havel Prague
Sun 3/29
6:10 am-1:25 pm
1 stop14h 15m
Lambert-St Louis
Sun 4/5
3:30 pm-1:40 pm
1 stop15h 10m
$1,705
PragueSt. Louis
PRG - STL
PRGSTL
Václav Havel Prague
Sun 3/29
6:05 pm-3:24 pm
3 stops28h 19m
Lambert-St Louis
Sun 4/5
4:05 pm-11:00 am
2 stops35h 55m
$1,773
PragueSt. Louis
PRG - STL
PRGSTL
Václav Havel Prague
Wed 4/15
11:30 am-6:50 am
3 stops50h 20m
$467
Showing 1-10 of 13 results
Compare providers for flights from Prague to St. Louis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Prague to St. Louis in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Prague-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Prague-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Prague-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Prague-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Prague-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Prague to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Prague with our price prediction graph.
PRG-STL
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.
Related info for your journey
Find useful and relevant information for your journey from Prague to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus
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