$400+ Cheap flights from St. Louis (STL) to Prague (PRG)
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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PRG
Nov 3 — Nov 101
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Prague 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 Prague
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Best
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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 October 4, 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 October 4, 2026.
This Justfly.com deal was found by Cheapflights users on 9/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:29 pm -
2 stops19h 01m
Wed 12/210:25 am -
2 stops20h 40m
Deal found 9/29![Scandinavian Airlines logo]()
$800
This oojo deal was found by Cheapflights users on 10/2. 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.
Wed 11/181:15 pm -
2 stops21h 05m
Wed 12/29:30 pm -
2 stops30h 16m
Deal found 10/2![British Airways logo]()
$826
This United Airlines deal was found by Cheapflights users on 10/2. 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 12/28:30 am -
2 stops22h 25m
Fri 12/117:05 am -
1 stop13h 40m
Deal found 10/2![United Airlines logo]()
$831
This Justfly.com deal was found by Cheapflights users on 9/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:27 pm -
2 stops23h 23m
Mon 11/29:35 pm -
2 stops31h 40m
Deal found 9/30![British Airways logo]()
$839
This Justfly.com deal was found by Cheapflights users on 9/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:50 pm -
2 stops15h 15m
Mon 11/21:45 pm -
2 stops56h 41m
Deal found 9/29![Multiple Airlines logo]()
$844
This Air Canada deal was found by Cheapflights users on 9/30. 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.
Wed 11/184:05 pm -
2 stops33h 45m
Wed 12/21:45 pm -
2 stops56h 41m
Deal found 9/30![Air Canada logo]()
$854
This Justfly.com deal was found by Cheapflights users on 9/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:40 pm -
1 stop12h 05m
Wed 12/24:50 pm -
2 stops36h 25m
Deal found 9/29![Multiple Airlines logo]()
$856
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/183:40 pm -
1 stop12h 05m
Wed 12/21:45 pm -
2 stops33h 39m
Deal found 9/30![United Airlines logo]()
$861
This Expedia deal was found by Cheapflights users on 10/3. 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.
Wed 11/113:40 pm -
1 stop15h 20m
Mon 11/164:50 pm -
2 stops36h 02m
Deal found 10/3![Multiple Airlines logo]()
$864
This Justfly.com deal was found by Cheapflights users on 9/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:40 pm -
1 stop11h 00m
Mon 11/27:05 am -
2 stops21h 35m
Deal found 9/29![Lufthansa logo]()
$890
This Justfly.com deal was found by Cheapflights users on 9/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:40 pm -
1 stop15h 20m
Wed 12/27:05 am -
1 stop13h 40m
Deal found 9/29![Lufthansa logo]()
$895
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 October 4, 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 October 4, 2026.
This British Airways deal was found by Cheapflights users on 10/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/19:25 pm -
1 stop18h 55m
Thu 4/159:35 pm -
1 stop28h 55m
Deal found 10/2![British Airways logo]()
$816
This Delta deal was found by Cheapflights users on 10/3. 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.
Thu 4/15:45 pm -
2 stops18h 50m
Thu 4/1511:00 am -
2 stops28h 12m
Deal found 10/3![Delta logo]()
$818
This United Airlines deal was found by Cheapflights users on 10/3. 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 2/273:00 pm -
2 stops48h 40m
Sun 3/147:05 am -
1 stop13h 40m
Deal found 10/3![United Airlines logo]()
$824
This Finnair deal was found by Cheapflights users on 9/29. 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.
Thu 4/111:31 am -
2 stops24h 14m
Mon 4/127:30 pm -
2 stops31h 00m
Deal found 9/29![Multiple Airlines logo]()
$829
Last-minute flights from St. Louis to PragueDiscover last-minute flight deals from St. Louis to Prague. Data last updated October 4, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Prague. Data last updated October 4, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 9/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:27 pm -
2 stops23h 23m
Mon 11/29:35 pm -
2 stops31h 40m
Deal found 9/30![British Airways logo]()
$839
This Justfly.com deal was found by Cheapflights users on 9/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:50 pm -
2 stops15h 15m
Mon 11/21:45 pm -
2 stops56h 41m
Deal found 9/29![Multiple Airlines logo]()
$844
This Justfly.com deal was found by Cheapflights users on 9/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:40 pm -
1 stop11h 00m
Mon 11/27:05 am -
2 stops21h 35m
Deal found 9/29![Lufthansa logo]()
$890
This Air Canada deal was found by Cheapflights users on 9/29. 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.
Wed 10/284:05 pm -
2 stops18h 00m
Mon 11/210:20 am -
3 stops18h 20m
Deal found 9/29![Air Canada logo]()
$904
This Expedia deal was found by Cheapflights users on 10/3. 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.
Wed 11/113:40 pm -
1 stop15h 20m
Mon 11/164:50 pm -
2 stops36h 02m
Deal found 10/3![Multiple Airlines logo]()
$864
This Justfly.com deal was found by Cheapflights users on 9/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:29 pm -
2 stops19h 01m
Wed 12/210:25 am -
2 stops20h 40m
Deal found 9/29![Scandinavian Airlines logo]()
$800
This oojo deal was found by Cheapflights users on 10/2. 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.
Wed 11/181:15 pm -
2 stops21h 05m
Wed 12/29:30 pm -
2 stops30h 16m
Deal found 10/2![British Airways logo]()
$826
This Air Canada deal was found by Cheapflights users on 9/30. 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.
Wed 11/184:05 pm -
2 stops33h 45m
Wed 12/21:45 pm -
2 stops56h 41m
Deal found 9/30![Air Canada logo]()
$854
This Justfly.com deal was found by Cheapflights users on 9/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:40 pm -
1 stop12h 05m
Wed 12/24:50 pm -
2 stops36h 25m
Deal found 9/29![Multiple Airlines logo]()
$856
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/183:40 pm -
1 stop12h 05m
Wed 12/21:45 pm -
2 stops33h 39m
Deal found 9/30![United Airlines logo]()
$861
This Justfly.com deal was found by Cheapflights users on 9/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:40 pm -
1 stop15h 20m
Wed 12/27:05 am -
1 stop13h 40m
Deal found 9/29![Lufthansa logo]()
$895
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 October 4, 2026.
Search for one-way flight options from St. Louis to Prague. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 12/27:58 pm -
3 stops54h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 12/47:58 pm -
3 stops57h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 11/276:35 pm -
3 stops43h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$490
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Sat 11/285:15 pm -
3 stops35h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 11/306:35 pm -
3 stops34h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Thu 12/36:13 pm -
2 stops40h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$514
This Delta deal was found by Cheapflights users on 10/1. 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 11/292:21 pm -
2 stops19h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Delta logo]()
$538
This Cheapflightsfares deal was found by Cheapflights users on 9/29. 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.
Fri 11/277:45 am -
2 stops20h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Aer Lingus logo]()
$547
This United Airlines deal was found by Cheapflights users on 10/1. 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 12/16:30 am -
3 stops32h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![United Airlines logo]()
$553
This Lufthansa deal was found by Cheapflights users on 10/1. 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 11/293:40 pm -
1 stop12h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Lufthansa logo]()
$565
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 October 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $800 (Justfly.com) |
One-way from | $400 (Kiwi.com) |
Popular in | June |
Cheapest in | April |
Average price | $902 |
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 7,457,451 searches. Data last updated October 4, 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 Lambert-St Louis - PRG Václav Havel Prague
STLPRG
Lambert-St Louis
Fri 11/27
6:35 pm-9:15 pm
3 stops43h 40m
Václav Havel Prague
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$490
St. LouisPrague
STL Lambert-St Louis - PRG Václav Havel Prague
STLPRG
Lambert-St Louis
Thu 12/3
6:13 pm-5:15 pm
2 stops40h 02m
Václav Havel Prague
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$514
St. LouisPrague
STL Lambert-St Louis - PRG Václav Havel Prague
STLPRG
Lambert-St Louis
Fri 11/27
7:45 am-11:00 am
2 stops20h 15m
Václav Havel Prague
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$547
Quickest round-trip
St. LouisPrague
STL Lambert-St Louis - PRG Václav Havel Prague
STLPRG
Lambert-St Louis
Fri 12/4
3:40 pm-9:40 am
1 stop11h 00m
Václav Havel Prague
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$567
St. LouisPrague
STL Lambert-St Louis - PRG Václav Havel Prague
STLPRG
Lambert-St Louis
Fri 12/4
12:36 pm-5:05 pm
2 stops21h 29m
Václav Havel Prague
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$588
St. LouisPrague
STL Lambert-St Louis - PRG Václav Havel Prague
STLPRG
Lambert-St Louis
Wed 12/2
3:40 pm-10:10 pm
1 stop23h 30m
Václav Havel Prague
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$611
St. LouisPrague
STL Lambert-St Louis - PRG Václav Havel Prague
STLPRG
Lambert-St Louis
Thu 4/1
9:25 pm-11:20 pm
1 stop18h 55m
Václav Havel Prague
Thu 4/15
9:35 pm-7:30 pm
1 stop28h 55m
$816
St. LouisPrague
STL Lambert-St Louis - PRG Václav Havel Prague
STLPRG
Lambert-St Louis
Thu 4/1
5:45 pm-7:35 pm
2 stops18h 50m
Václav Havel Prague
Thu 4/15
11:00 am-8:12 am
2 stops28h 12m
$818
St. LouisPrague
STL Lambert-St Louis - PRG Václav Havel Prague
STLPRG
Lambert-St Louis
Sat 2/27
3:00 pm-10:40 pm
2 stops48h 40m
Václav Havel Prague
Sun 3/14
7:05 am-1:45 pm
1 stop13h 40m
$824
St. LouisPrague
STL Lambert-St Louis - PRG Václav Havel Prague
STLPRG
Lambert-St Louis
Thu 4/1
11:31 am-6:45 pm
2 stops24h 14m
Václav Havel Prague
Mon 4/12
7:30 pm-7:30 pm
2 stops31h 00m
$829
Showing 1-10 of 12 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 October.
| 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 October 4, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines 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.
Overall
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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St. Louis and Prague flights
Browse other St. Louis and Prague flight options. Last updated on October 4, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on October 4, 2026.
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Other flights to Prague
Explore flights to Prague departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 4, 2026.
Top 4 airlines flying from St. Louis to Prague
Discover the top 4 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 7,457,451 searches. Data last updated October 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$504 | Average$895 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$511 | Average$1,243 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$572 | Average$788 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$901 | Average$1,002 | FlexibilityNo cancel fee | On-timeN/A |