STL - PRG

$375 Find Cheap Flights from St. Louis to Prague - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$795
Typical prices: $728-$1,074
Lufthansa
Fri 11/30Tue 12/18
STL - PRG • 2 stops
Cheapest one-way
$375
Typical prices: $489-$647
Delta
Fri 11/23
STL - PRG • 2 stops
Nonstop flights
Not available
There are currently no direct flights between St. Louis and Prague. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 30% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
London Heathrow (LHR)
Cheapest • Avg $714 (round-trip)
Frankfurt am Main (FRA)
Shortest trip • 13h 32m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Prague!
Flight Deals
Booking Insights
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

Mon, Nov 30 - Fri, Dec 18
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
$795Lufthansa
Mon, Nov 30 - Sun, Dec 6
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
$796Lufthansa
Mon, Nov 30 - Sun, Dec 6
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
6:10 am - 1:45 pmPRG  Václav Havel Prague-STL Lambert-St Louis
14h 35m2 stops Munich Franz Josef Strauss Frankfurt am Main
$798Lufthansa
Mon, Nov 30 - Fri, Dec 18
Multiple Airlines 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
Multiple Airlines Logo
7:05 am - 3:26 pmPRG  Václav Havel Prague-STL Lambert-St Louis
39h 21m2 stops Frankfurt am Main Toronto Pearson Intl
$803Multiple Airlines
Wed, Nov 18 - Wed, Dec 2
Multiple Airlines Logo
11:32 am - 2:55 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
20h 23m2 stops Chicago O'Hare Intl Madrid Barajas
Multiple Airlines Logo
3:40 pm - 2:04 pmPRG  Václav Havel Prague-STL Lambert-St Louis
29h 24m2 stops Madrid Barajas Dallas/Fort Worth
$872Multiple Airlines
Wed, Nov 18 - Wed, Dec 2
Multiple Airlines Logo
1:20 pm - 2:55 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
18h 35m2 stops Chicago O'Hare Intl Madrid Barajas
Multiple Airlines Logo
3:40 pm - 2:04 pmPRG  Václav Havel Prague-STL Lambert-St Louis
29h 24m2 stops Madrid Barajas Dallas/Fort Worth
$873Multiple Airlines
Sun, Dec 27 - Tue, Jan 5
United Airlines Logo
8:05 am - 9:40 amSTL  Lambert-St Louis-PRG Václav Havel Prague
18h 35m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
11:30 am - 2:30 pmPRG  Václav Havel Prague-STL Lambert-St Louis
34h 00m2 stops Frankfurt am Main Chicago O'Hare Intl
$890United Airlines
Sat, Sep 19 - Wed, Sep 30
United Airlines Logo
5:30 pm - 10:50 amSTL  Lambert-St Louis-PRG Václav Havel Prague
34h 20m2 stops Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
12:30 pm - 3:43 pmPRG  Václav Havel Prague-STL Lambert-St Louis
34h 13m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$922United Airlines
Thu, Sep 10 - Fri, Sep 18
American Airlines Logo
6:30 am - 8:15 amSTL  Lambert-St Louis-PRG Václav Havel Prague
18h 45m1 stop Philadelphia
American Airlines Logo
10:15 am - 9:43 pmPRG  Václav Havel Prague-STL Lambert-St Louis
18h 28m1 stop Philadelphia
$1,048American Airlines
Thu, Sep 10 - Fri, Sep 18
American Airlines Logo
11:09 am - 8:15 amSTL  Lambert-St Louis-PRG Václav Havel Prague
14h 06m1 stop Philadelphia
American Airlines Logo
10:15 am - 9:43 pmPRG  Václav Havel Prague-STL Lambert-St Louis
18h 28m1 stop Philadelphia
$1,048American 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 $795. 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 $795 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.

Find deals

Key details for St. Louis to Prague flights

Low season

January

Cheapest flight

$375
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?

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

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • 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 Central Station, Prague City Centre 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.

  • 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 $483, which is 11% 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

St. Louis (STL)
Prague (PRG)