$351+ Cheap flights from St. Louis (STL) to Prague (PRG)
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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PRG
Jun 15 — Jun 221
Round-trip
1 adult, Economy
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Cheapest flights from St. Louis to PragueExplore the most affordable flight options available from St. Louis to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 16, 2026.
Explore the most affordable flight options available from St. Louis to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 16, 2026.
This oojo deal was found by Cheapflights users on 5/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:30 pm
STL
- PRG
2 stops17h 50m
Scandinavian Airlines
Wed 11/1110:25 am
PRG
- STL
2 stops20h 14m
Scandinavian Airlines
Deal found 5/12![Scandinavian Airlines logo]()
$713
This Gotogate deal was found by Cheapflights users on 5/13. 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.
Mon 11/24:15 pm
STL
- PRG
2 stops15h 05m
Multiple Airlines
Wed 11/117:35 am
PRG
- STL
1 stop13h 20m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$799
This United Airlines deal was found by Cheapflights users on 5/13. 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 12/69:13 am
STL
- PRG
2 stops30h 12m
United Airlines
Thu 12/107:35 am
PRG
- STL
2 stops14h 55m
United Airlines
Deal found 5/13![United Airlines logo]()
$811
This FlightHub deal was found by Cheapflights users on 5/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/101:13 pm
STL
- PRG
2 stops12h 42m
Lufthansa
Tue 8/184:40 pm
PRG
- STL
2 stops29h 58m
Lufthansa
Deal found 5/11![Lufthansa logo]()
$813
This Air Canada deal was found by Cheapflights users on 5/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/64:15 pm
STL
- PRG
2 stops33h 30m
Air Canada
Thu 12/1011:50 am
PRG
- STL
2 stops34h 40m
Air Canada
Deal found 5/11![Air Canada logo]()
$817
This Expedia deal was found by Cheapflights users on 5/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:30 pm
STL
- PRG
1 stop12h 25m
Multiple Airlines
Tue 8/181:25 pm
PRG
- STL
2 stops37h 42m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$831
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:03 am
STL
- PRG
1 stop19h 12m
American Airlines
Tue 8/1810:15 am
PRG
- STL
1 stop13h 48m
American Airlines
Deal found 5/11![American Airlines logo]()
$842
This oojo deal was found by Cheapflights users on 5/13. 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.
Thu 9/1011:18 am
STL
- PRG
1 stop13h 57m
British Airways
Fri 9/1810:15 am
PRG
- STL
1 stop18h 08m
British Airways
Deal found 5/13![British Airways logo]()
$887
This American Airlines deal was found by Cheapflights users on 5/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:07 pm
STL
- PRG
2 stops13h 58m
American Airlines
Fri 9/1810:15 am
PRG
- STL
1 stop13h 56m
American Airlines
Deal found 5/15![American Airlines logo]()
$888
Best flights from St. Louis to PragueDiscover carefully curated flight deals from St. Louis to Prague that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.
Discover carefully curated flight deals from St. Louis to Prague that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.
This United Airlines deal was found by Cheapflights users on 5/12. 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 7/265:33 pm
STL
- PRG
2 stops37h 22m
United Airlines
Mon 8/31:25 pm
PRG
- STL
2 stops37h 42m
United Airlines
Deal found 5/12![United Airlines logo]()
$956
This Mytrip deal was found by Cheapflights users on 5/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:05 pm
STL
- PRG
2 stops16h 40m
Air Canada
Tue 6/166:10 am
PRG
- STL
2 stops21h 15m
Air Canada
Deal found 5/11![Air Canada logo]()
$1,106
This United Airlines deal was found by Cheapflights users on 5/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:01 am
STL
- PRG
2 stops45h 49m
United Airlines
Sat 8/159:10 am
PRG
- STL
2 stops40h 32m
United Airlines
Deal found 5/15![United Airlines logo]()
$988
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:01 am
STL
- PRG
2 stops45h 49m
United Airlines
Mon 8/32:20 pm
PRG
- STL
2 stops35h 22m
United Airlines
Deal found 5/14![United Airlines logo]()
$997
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 7/72:40 pm
STL
- PRG
1 stop13h 10m
United Airlines
Fri 7/176:00 am
PRG
- STL
1 stop14h 25m
United Airlines
Deal found 5/11![United Airlines logo]()
$1,096
This United Airlines deal was found by Cheapflights users on 5/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/121:13 pm
STL
- PRG
2 stops19h 52m
United Airlines
Fri 6/196:15 am
PRG
- STL
2 stops37h 06m
United Airlines
Deal found 5/15![United Airlines logo]()
$1,113
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1111:10 am
STL
- PRG
2 stops21h 55m
United Airlines
Mon 6/159:35 am
PRG
- STL
2 stops37h 32m
United Airlines
Deal found 5/14![United Airlines logo]()
$1,125
This United Airlines deal was found by Cheapflights users on 5/13. 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 5/2712:55 pm
STL
- PRG
2 stops18h 00m
United Airlines
Tue 6/26:10 am
PRG
- STL
1 stop14h 15m
United Airlines
Deal found 5/13![United Airlines logo]()
$1,161
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:25 am
STL
- PRG
2 stops19h 30m
United Airlines
Mon 6/111:30 am
PRG
- STL
2 stops39h 55m
United Airlines
Deal found 5/14![United Airlines logo]()
$1,185
Last-minute flights from St. Louis to PragueDiscover last-minute flight deals from St. Louis to Prague. Data last updated May 16, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Prague. Data last updated May 16, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 5/13. 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.
Tue 5/197:05 am
STL
- PRG
2 stops18h 35m
Multiple Airlines
Wed 5/2710:25 am
PRG
- STL
2 stops17h 00m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,048
This Gotogate deal was found by Cheapflights users on 5/13. 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.
Tue 5/197:05 am
STL
- PRG
2 stops18h 35m
Multiple Airlines
Thu 5/282:30 pm
PRG
- STL
1 stop29h 55m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,071
This Air Canada deal was found by Cheapflights users on 5/13. 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.
Tue 5/197:05 am
STL
- PRG
2 stops18h 35m
Air Canada
Fri 5/296:15 am
PRG
- STL
2 stops21h 10m
Air Canada
Deal found 5/13![Air Canada logo]()
$1,072
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:45 am
STL
- PRG
2 stops19h 15m
United Airlines
Mon 5/252:20 pm
PRG
- STL
2 stops40h 16m
United Airlines
Deal found 5/14![United Airlines logo]()
$1,093
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Wed 5/205:21 pm
STL
- PRG
2 stops16h 44m
American Airlines
Fri 5/2910:15 am
PRG
- STL
1 stop20h 44m
American Airlines
Deal found 5/13![American Airlines logo]()
$1,053
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Wed 5/205:21 pm
STL
- PRG
2 stops16h 44m
American Airlines
Wed 5/2710:15 am
PRG
- STL
2 stops18h 14m
American Airlines
Deal found 5/13![American Airlines logo]()
$1,057
This Delta deal was found by Cheapflights users on 5/13. 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.
Wed 5/2010:19 am
STL
- PRG
2 stops15h 01m
Delta
Thu 5/2811:00 am
PRG
- STL
2 stops19h 59m
Delta
Deal found 5/13![Delta logo]()
$1,070
This Gotogate deal was found by Cheapflights users on 5/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:05 pm
STL
- PRG
2 stops20h 00m
Multiple Airlines
Mon 6/1511:30 am
PRG
- STL
1 stop32h 55m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,086
This Gotogate deal was found by Cheapflights users on 5/11. 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 6/111:05 pm
STL
- PRG
2 stops20h 00m
Multiple Airlines
Tue 6/166:10 am
PRG
- STL
1 stop14h 15m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,087
This Mytrip deal was found by Cheapflights users on 5/13. 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.
Tue 6/231:20 pm
STL
- PRG
2 stops22h 30m
Multiple Airlines
Tue 6/3012:45 pm
PRG
- STL
3 stops31h 40m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,080
One-way flights from St. Louis to PragueSearch for one-way flight options from St. Louis to Prague. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
Search for one-way flight options from St. Louis to Prague. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/101:13 pm
STL
- PRG
2 stops14h 22m
Austrian Airlines
Deal found 5/12![Austrian Airlines logo]()
$351
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:35 pm
STL
- PRG
1 stop18h 50m
British Airways
Deal found 5/12![British Airways logo]()
$359
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:57 pm
STL
- PRG
2 stops16h 28m
American Airlines
Deal found 5/12![American Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:03 am
STL
- PRG
1 stop19h 12m
American Airlines
Deal found 5/12![American Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:13 pm
STL
- PRG
2 stops19h 57m
Austrian Airlines
Deal found 5/12![Austrian Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Tue 8/117:00 am
STL
- PRG
3 stops26h 05m
United Airlines
Deal found 5/12![United Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:03 am
STL
- PRG
1 stop19h 12m
American Airlines
Deal found 5/11![American Airlines logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:52 pm
STL
- PRG
3 stops43h 33m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$423
This Mytrip deal was found by Cheapflights users on 5/12. 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 8/98:55 am
STL
- PRG
3 stops20h 40m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Fri 8/147:00 am
STL
- PRG
3 stops23h 40m
United Airlines
Deal found 5/11![United Airlines logo]()
$441
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/155:06 pm
STL
- PRG
3 stops43h 59m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$485
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:06 pm
STL
- PRG
3 stops40h 49m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$512
Find flight deals from St. Louis to Prague
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Prague (PRG). 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 May 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $713 (oojo) |
One-way from | $351 (Kiwi.com) |
Popular in | June |
Cheapest in | April |
Average price | $990 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Prague 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 May 16, 2026.
Use the filters below to find and compare flights from St. Louis to Prague that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisPrague
STL - PRG
STLPRG
Lambert-St Louis
Sun 7/26
5:33 pm-1:55 pm
2 stops37h 22m
Václav Havel Prague
Mon 8/3
1:25 pm-8:07 pm
2 stops37h 42m
$956
St. LouisPrague
STL - PRG
STLPRG
Lambert-St Louis
Sat 8/8
6:01 am-10:50 am
2 stops45h 49m
Václav Havel Prague
Sat 8/15
9:10 am-6:42 pm
2 stops40h 32m
$988
St. LouisPrague
STL - PRG
STLPRG
Lambert-St Louis
Sat 7/25
6:01 am-10:50 am
2 stops45h 49m
Václav Havel Prague
Mon 8/3
2:20 pm-6:42 pm
2 stops35h 22m
$997
Quickest round-trip
St. LouisPrague
STL - PRG
STLPRG
Lambert-St Louis
Tue 7/7
2:40 pm-10:50 am
1 stop13h 10m
Václav Havel Prague
Fri 7/17
6:00 am-1:25 pm
1 stop14h 25m
$1,096
St. LouisPrague
STL - PRG
STLPRG
Lambert-St Louis
Thu 6/11
1:05 pm-12:45 pm
2 stops16h 40m
Václav Havel Prague
Tue 6/16
6:10 am-8:25 pm
2 stops21h 15m
$1,106
St. LouisPrague
STL - PRG
STLPRG
Lambert-St Louis
Fri 6/12
1:13 pm-4:05 pm
2 stops19h 52m
Václav Havel Prague
Fri 6/19
6:15 am-12:21 pm
2 stops37h 06m
$1,113
St. LouisPrague
STL - PRG
STLPRG
Lambert-St Louis
Thu 6/11
11:10 am-4:05 pm
2 stops21h 55m
Václav Havel Prague
Mon 6/15
9:35 am-4:07 pm
2 stops37h 32m
$1,125
St. LouisPrague
STL - PRG
STLPRG
Lambert-St Louis
Wed 5/27
12:55 pm-1:55 pm
2 stops18h 00m
Václav Havel Prague
Tue 6/2
6:10 am-1:25 pm
1 stop14h 15m
$1,161
St. LouisPrague
STL - PRG
STLPRG
Lambert-St Louis
Wed 5/27
11:25 am-1:55 pm
2 stops19h 30m
Václav Havel Prague
Mon 6/1
11:30 am-8:25 pm
2 stops39h 55m
$1,185
Cheapest one-way
St. LouisPrague
STL - PRG
STLPRG
Lambert-St Louis
Tue 8/11
7:00 am-4:05 pm
3 stops26h 05m
$378
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Prague
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 St. Louis to Prague in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Prague flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Prague flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Prague flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Prague 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 St. Louis-Prague 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 St. Louis to Prague
Have a flexible travel schedule? Discover the best time to fly to Prague from St. Louis with our price prediction graph.
STL-PRG
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 St. Louis to Prague
Reviews of airlines servicing Prague
Get insights into the airlines that provide service to Prague. 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 Prague. Reviews last updated May 16, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andLufthansa from St. Louis to Prague. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Prague. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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St. Louis and Prague flights
Browse other St. Louis and Prague flight options. Last updated on May 16, 2026.
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Top 3 airlines flying from St. Louis to Prague
Discover the top 3 airlines that operate flights from St. Louis to Prague. 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 May 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$409 | Average$655 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$572 | Average$764 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$908 | Average$1,002 | FlexibilityNo cancel fee | On-timeN/A |