STL - PRG

$356 Find Cheap Flights from St. Louis to Prague - Compare and Save

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Everything you should know

Cheapest round-trip
$812
Typical prices: $728-$1,074
Lufthansa
Sun 11/18Sun 12/2
STL - PRG • 2 stops
Cheapest one-way
$356
Typical prices: $489-$647
British Airways
Sat 12/1
STL - PRG • 2 stops
Nonstop flights
There are currently no direct flights between St. Louis and Prague. You'll need to take a connecting flight to reach the destination.
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When to travel
Cheapest • 30% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $714 (round-trip)
Shortest trip • 13h 32m (one-way)
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Flight Deals

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

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

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

Wed, Dec 2 - Wed, Dec 9
United Airlines Logo
6:30 am - 5:55 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
28h 25m2 stops Newark Brussels Bruxelles-National
United Airlines Logo
11:30 am - 3:26 pmPRG  Václav Havel Prague-STL Lambert-St Louis
34h 56m2 stops Frankfurt am Main Toronto Pearson Intl
$810United Airlines
Wed, Nov 18 - Wed, Dec 2
Lufthansa Logo
6:50 pm - 10:40 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
20h 50m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
4:45 pm - 9:13 pmPRG  Václav Havel Prague-STL Lambert-St Louis
35h 28m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$812Lufthansa
Wed, Nov 18 - Wed, Dec 2
Lufthansa Logo
6:50 pm - 4:05 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
14h 15m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
7:05 am - 1:45 pmPRG  Václav Havel Prague-STL Lambert-St Louis
13h 40m1 stop Frankfurt am Main
$817Lufthansa
Wed, Nov 18 - Wed, Dec 2
Multiple Airlines Logo
7:24 am - 6:50 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
28h 26m2 stops Dallas/Fort Worth Helsinki-Vantaa
Multiple Airlines Logo
7:35 pm - 9:47 pmPRG  Václav Havel Prague-STL Lambert-St Louis
33h 12m2 stops Helsinki-Vantaa Miami
$827Multiple Airlines
Sun, Dec 27 - Thu, Dec 31
Delta Logo
6:45 am - 8:25 amSTL  Lambert-St Louis-PRG Václav Havel Prague
18h 40m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
Delta Logo
6:00 am - 8:51 pmPRG  Václav Havel Prague-STL Lambert-St Louis
21h 51m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$852Delta
Tue, Dec 22 - Wed, Dec 30
Multiple Airlines Logo
6:58 pm - 9:40 amSTL  Lambert-St Louis-PRG Václav Havel Prague
31h 42m2 stops Chicago O'Hare Intl Frankfurt am Main
Multiple Airlines Logo
7:05 am - 1:45 pmPRG  Václav Havel Prague-STL Lambert-St Louis
13h 40m1 stop Frankfurt am Main
$859Multiple Airlines
Thu, Dec 24 - Wed, Dec 30
United Airlines Logo
6:58 pm - 4:00 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
14h 02m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
United Airlines Logo
7:05 am - 1:45 pmPRG  Václav Havel Prague-STL Lambert-St Louis
13h 40m1 stop Frankfurt am Main
$892United Airlines
Thu, Dec 24 - Thu, Dec 31
American Airlines Logo
10:38 am - 10:45 amSTL  Lambert-St Louis-PRG Václav Havel Prague
17h 07m2 stops Washington, D.C. Reagan-National London Heathrow
American Airlines Logo
10:25 am - 9:47 pmPRG  Václav Havel Prague-STL Lambert-St Louis
18h 22m2 stops London Heathrow Philadelphia
$902American Airlines
Thu, Dec 24 - Tue, Dec 29
Delta Logo
1:00 pm - 1:45 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
17h 45m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
Delta Logo
6:00 am - 8:51 pmPRG  Václav Havel Prague-STL Lambert-St Louis
21h 51m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$903Delta
Mon, Sep 7 - Thu, Sep 17
American Airlines Logo
6:00 am - 8:15 amSTL  Lambert-St Louis-PRG Václav Havel Prague
19h 15m1 stop Philadelphia
American Airlines Logo
10:15 am - 5:05 pmPRG  Václav Havel Prague-STL Lambert-St Louis
13h 50m1 stop Philadelphia
$997American Airlines
Booking Insights

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

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

How much is a round-trip flight from St. Louis to Prague?

Round-trip flights from St. Louis to Prague start at $812. Prices are typical for this route right now, with typical round-trip fares ranging from $728 to $1,074. The lowest price found in the past 5 days was $812 on Lufthansa.

What's the cheapest day of the week to fly from St. Louis to Prague?

Thursday is the cheapest day of the week to fly from St. Louis to Prague, it is 18% cheaper than the average day. Monday is the most expensive day with flight prices 27% higher than average. Based on deals found by KAYAK users in the last 12 months.

Key details for St. Louis to Prague flights

Low season

January

Cheapest flight

$356
Most popular time to fly with an average 14% increase in price.
Flight from St. Louis to Prague

When to book flights from St. Louis to Prague

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

Your St. Louis to Prague 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 St. Louis to Prague?

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

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

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

    • Economy Class
    • Premium Economy Class

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

    One-stop flights from St. Louis to Prague most commonly connect through:

    • Frankfurt am Main (FRA) - 66% of one-stop connections
    • Philadelphia (PHL) - 16% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 10% of one-stop connections
    • London Heathrow (LHR) - 8% of one-stop connections

    Frankfurt am Main (FRA) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 36% on the St. Louis to Prague route. Thursday is the cheapest departure day at $771 round-trip on average, while Monday is the most expensive at $1,193, a difference of $422. 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 Prague?

    Some of the most popular sights in Prague are Prague City Centre, Prague Central Station and O2 Arena. These are among the most viewed places in Prague on KAYAK.

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

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

  • What are the earliest and latest flights from St. Louis to Prague?

    These are the earliest and latest flight times available from St. Louis to Prague:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

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

    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.

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

    One-way fares from St. Louis to Prague are currently lower than usual. Average one-way flight prices are about $518, which is 5% below the typical average for this route.

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

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 13h 32m, compared with 14h 04m via Toronto Pearson Intl (YYZ) and 14h 06m via Philadelphia (PHL).

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

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

  • What car rental options are available at Václav Havel Prague Airport (PRG)?

    Václav Havel Prague Airport (PRG) hosts 5 major car rental companies, with daily rates starting from around $8 for economy cars. Top options include:
    · Rent Plus
    · NU Car
    · Alamo
    · Budget
    · CarWiz

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

    Round-trip flights from St. Louis to Prague range from $728 to $1,074, with an average of $937 over the past 12 months. Anything below $728 counts as a good deal.

Your guide to booking St. Louis to Prague 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 Thursday departure instead of Monday. On this route, Thursday flights average $771 - about $422 less than Monday (35% savings) based on the last 12 months.
  • If you can choose when to travel, plan your St. Louis to Prague trip for February. Fares historically average $655 round-trip in that month - typically $538 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Václav Havel Prague Airport.
    - Courtyard by Marriott Prague Airport
    - Ramada by Wyndham Airport Prague
    - Holiday Inn Prague Airport By IHG

Everything you need to know for your flight from St. Louis to Prague

Information on your arrival and departure airports