STL - PRG

$412 Find Cheap Flights from St. Louis to Prague - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$835
Typical prices: $728-$1,074
Air Canada, Lufthansa
Sun 10/28Tue 11/13
STL - PRG • 2 stops
Cheapest one-way
$412
Typical prices: $489-$647
Multiple Airlines
Sat 12/15
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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Insights
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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Insights
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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, Oct 28 - Fri, Nov 13
Multiple Airlines Logo
4:05 pm - 4:05 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
18h 00m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Multiple Airlines Logo
7:05 am - 1:45 pmPRG  Václav Havel Prague-STL Lambert-St Louis
13h 40m1 stop Frankfurt am Main
$835Multiple Airlines
Wed, Oct 28 - Fri, Nov 13
Multiple Airlines Logo
4:05 pm - 4:05 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
18h 00m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Multiple Airlines Logo
7:05 am - 1:45 pmPRG  Václav Havel Prague-STL Lambert-St Louis
13h 40m1 stop Frankfurt am Main
$839Multiple Airlines
Wed, Oct 28 - Fri, Nov 13
Multiple Airlines Logo
4:05 pm - 4:05 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
18h 00m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Multiple Airlines Logo
7:05 am - 1:45 pmPRG  Václav Havel Prague-STL Lambert-St Louis
13h 40m1 stop Frankfurt am Main
$839Multiple Airlines
Wed, Oct 28 - Fri, Nov 13
Lufthansa Logo
6:50 pm - 4:05 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
15h 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
$845Lufthansa
Wed, Oct 28 - Fri, Nov 13
Lufthansa Logo
4:40 pm - 9:40 amSTL  Lambert-St Louis-PRG Václav Havel Prague
11h 00m1 stop Frankfurt am Main
Lufthansa Logo
7:05 am - 1:45 pmPRG  Václav Havel Prague-STL Lambert-St Louis
13h 40m1 stop Frankfurt am Main
$848Lufthansa
Wed, Oct 28 - Fri, Nov 13
Lufthansa Logo
6:50 pm - 4:05 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
15h 15m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
2:50 pm - 11:24 pmPRG  Václav Havel Prague-STL Lambert-St Louis
15h 34m2 stops Frankfurt am Main Chicago O'Hare Intl
$850Lufthansa
Tue, Dec 15 - Tue, Dec 22
Delta Logo
12:31 pm - 10:50 amSTL  Lambert-St Louis-PRG Václav Havel Prague
15h 19m2 stops Minneapolis St Paul Amsterdam Schiphol
Delta Logo
6:00 am - 11:36 pmPRG  Václav Havel Prague-STL Lambert-St Louis
24h 36m2 stops Amsterdam Schiphol Minneapolis St Paul
$859Delta
Thu, Oct 29 - Fri, Nov 13
United Airlines Logo
8:30 am - 4:00 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
25h 30m2 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
$904United Airlines
Thu, Oct 8 - Tue, Oct 20
United Airlines Logo
7:30 am - 9:20 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
30h 50m3 stops Newark Boston Logan Intl Munich Franz Josef Strauss
United Airlines Logo
6:10 am - 1:25 pmPRG  Václav Havel Prague-STL Lambert-St Louis
14h 15m1 stop Frankfurt am Main
$947United Airlines
Fri, Dec 25 - Fri, Jan 1
Delta Logo
3:25 pm - 5:35 pmSTL  Lambert-St Louis-PRG Václav Havel Prague
19h 10m2 stops Minneapolis St Paul Amsterdam Schiphol
Delta Logo
6:00 am - 9:51 pmPRG  Václav Havel Prague-STL Lambert-St Louis
22h 51m2 stops Amsterdam Schiphol Minneapolis St Paul
$1,166Delta
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.

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

$412
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 higher than usual. Average one-way flight prices are about $1,360, which is 151% above 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