PRG - STL

$686 Find Cheap Flights from Prague to St. Louis - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,044
Typical prices: $1,049-$1,214
Multiple Airlines
Mon 10/29Mon 11/5
PRG - STL • 2 stops
Cheapest one-way
$567
Typical prices: $661-$896
Multiple Airlines
Sun 10/28
PRG - STL • 3 stops
Nonstop flights
There are currently no direct flights between Prague and St. Louis. You'll need to take a connecting flight to reach the destination.
Insights
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When to travel
Cheapest • 16% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $1,009 (round-trip)
Shortest trip • 13h 26m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Prague to St. Louis (PRG-STL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Prague to St. Louis

Thu, Oct 29 - Thu, Nov 5
Multiple Airlines Logo
11:40 am - 10:51 amPRG  Václav Havel Prague-STL Lambert-St Louis
29h 11m2 stops Helsinki-Vantaa Chicago O'Hare Intl
Multiple Airlines Logo
12:58 pm - 8:20 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
24h 22m2 stops Dallas/Fort Worth London Heathrow
$1,044Multiple Airlines
Thu, Oct 15 - Mon, Oct 19
American Airlines Logo
7:05 am - 5:39 pmPRG  Václav Havel Prague-STL Lambert-St Louis
17h 34m2 stops London Heathrow Boston Logan Intl
American Airlines Logo
1:06 pm - 1:15 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
17h 09m2 stops Chicago O'Hare Intl London Heathrow
$1,049American Airlines
Fri, Oct 30 - Fri, Nov 13
Scandinavian Airlines Logo
10:25 am - 11:54 pmPRG  Václav Havel Prague-STL Lambert-St Louis
19h 29m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
12:29 pm - 9:45 amSTL  Lambert-St Louis-PRG Václav Havel Prague
38h 16m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$1,052Scandinavian Airlines
Fri, Oct 30 - Fri, Nov 13
Scandinavian Airlines Logo
10:25 am - 11:54 pmPRG  Václav Havel Prague-STL Lambert-St Louis
19h 29m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
12:29 pm - 9:45 amSTL  Lambert-St Louis-PRG Václav Havel Prague
38h 16m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$1,054Scandinavian Airlines
Fri, Oct 30 - Fri, Nov 13
American Airlines Logo
6:00 am - 8:57 pmPRG  Václav Havel Prague-STL Lambert-St Louis
20h 57m2 stops London Heathrow Chicago O'Hare Intl
American Airlines Logo
11:35 am - 2:05 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
19h 30m2 stops Chicago O'Hare Intl London Heathrow
$1,054American Airlines
Thu, Oct 15 - Mon, Oct 19
American Airlines Logo
7:05 am - 8:57 pmPRG  Václav Havel Prague-STL Lambert-St Louis
20h 52m2 stops London Heathrow Chicago O'Hare Intl
American Airlines Logo
12:46 pm - 1:15 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
17h 29m2 stops Dallas/Fort Worth London Heathrow
$1,054American Airlines
Fri, Oct 30 - Fri, Nov 13
United Airlines Logo
7:05 am - 2:45 pmPRG  Václav Havel Prague-STL Lambert-St Louis
13h 40m1 stop Frankfurt am Main
United Airlines Logo
3:40 pm - 9:40 amSTL  Lambert-St Louis-PRG Václav Havel Prague
11h 00m1 stop Frankfurt am Main
$1,055United Airlines
Fri, Oct 30 - Fri, Nov 13
American Airlines Logo
6:00 am - 8:57 pmPRG  Václav Havel Prague-STL Lambert-St Louis
20h 57m2 stops London Heathrow Chicago O'Hare Intl
American Airlines Logo
11:35 am - 2:05 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
19h 30m2 stops Chicago O'Hare Intl London Heathrow
$1,055American Airlines
Wed, Oct 7 - Wed, Oct 14
American Airlines Logo
6:30 am - 5:00 pmPRG  Václav Havel Prague-STL Lambert-St Louis
17h 30m2 stops London Heathrow Philadelphia
American Airlines Logo
5:27 pm - 5:05 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
16h 38m2 stops Chicago O'Hare Intl London Heathrow
$1,055American Airlines
Fri, Oct 30 - Fri, Nov 13
United Airlines Logo
7:05 am - 2:45 pmPRG  Václav Havel Prague-STL Lambert-St Louis
13h 40m1 stop Frankfurt am Main
United Airlines Logo
3:40 pm - 9:40 amSTL  Lambert-St Louis-PRG Václav Havel Prague
11h 00m1 stop Frankfurt am Main
$1,057United Airlines
Booking Insights

Price, demand and travel trends for Prague to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Prague to St. Louis with more confidence.

What is the cheapest airline to fly from Prague to St. Louis?

Turkish Airlines ($1,046) and American Airlines ($1,049) are the cheapest airlines to fly round-trip from Prague to St. Louis according to KAYAK data over the last 5 days.

Key details for Prague to St. Louis flights

Low season

October

Cheapest flight

$567
Most popular time to fly with an average 30% increase in price.
Flight from Prague to St. Louis

When to book flights from Prague to St. Louis

Are your dates flexible? Find out the best times to travel from Prague to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Prague to St. Louis flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Prague to St. Louis?

    Flights from Prague to St. Louis usually depart from Václav Havel Prague (PRG) and arrive at Lambert-St Louis (STL).

  • What cabin classes can I book on flights from Prague to St. Louis?

    Three cabin classes are available on flights from Prague to St. Louis:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • Which airports do connecting flights from Prague to St. Louis pass through?

    Connecting flights from Prague to St. Louis most commonly pass through:

    • Philadelphia (PHL) - 58% of one-stop connections
    • Frankfurt am Main (FRA) - 42% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Prague to St. Louis?

    Yes. Being flexible with your travel dates can save you up to 31% on the Prague to St. Louis route. Friday is the cheapest departure day at $973 round-trip on average, while Monday is the most expensive at $1,402, a difference of $429. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

  • How long is a flight from Prague to St. Louis?

    A nonstop flight from Prague to St. Louis takes 0h 00m, covering 4,783 miles.

  • Do I need a passport to fly from Prague to St. Louis?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Prague to St. Louis changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $1,044 to $1,776. That means the highest observed fare was about 70% higher than the lowest one.

  • How are flight prices from Prague to St. Louis looking right now?

    One-way fares from Prague to St. Louis are currently higher than usual. Average one-way flight prices are about $809, which is 6% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Prague to St. Louis?

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 13h 11m, compared with 13h 26m via Philadelphia (PHL).

  • What is the time difference between Prague and St. Louis?

    St. Louis is 7 hours behind Prague (Central Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • How much should I expect to pay for a Prague to St. Louis flight?

    Round-trip flights from Prague to St. Louis range from $1,049 to $1,214, with an average of $1,081 over the past 12 months. Anything below $1,049 counts as a good deal.

Your guide to booking Prague to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Monday. On this route, Friday flights average $973 - about $429 less than Monday (31% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Prague to St. Louis trip for March. Fares historically average $912 round-trip in that month - typically $490 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.
    - Drury Inn & Suites St. Louis Airport
    - Renaissance St. Louis Airport Hotel
    - DoubleTree by Hilton St. Louis Airport

More options for your flight from Prague to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental