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

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      4. Prague

      Compare St Louis to Prague flight deals

      Find the cheapest month or even day of the year to fly to Prague

      Book the best Prague fare with no extra fees

      Flight dealsCheapest monthFind the best routeRoute infoFAQsTips and advice

      Flight deals from St Louis to Prague

      Looking for a cheap last-minute deal or the best return flight from St Louis to Prague? Find the lowest prices on one-way and return tickets right here.
      Prague.£475 per passenger.Departing Sun, 10 Aug, returning Mon, 25 Aug.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from St Louis on Sun, 10 Aug, arriving in Prague.Inbound indirect flight with Air Canada, departs from Prague on Mon, 25 Aug, arriving in St Louis.Price includes taxes and charges.From £475, select.
      Sun, 10 AugSTL - PRG with Air Canada
      1 stop
      Mon, 25 AugPRG - STL with Air Canada
      1 stop
      from £475
      Prague.£559 per passenger.Departing Wed, 26 Nov, returning Sun, 14 Dec.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from St Louis on Wed, 26 Nov, arriving in Prague.Inbound indirect flight with Lufthansa, departs from Prague on Sun, 14 Dec, arriving in St Louis.Price includes taxes and charges.From £559, select.
      Wed, 26 NovSTL - PRG with Lufthansa
      1 stop
      Sun, 14 DecPRG - STL with Lufthansa
      1 stop
      from £559
      Prague.£655 per passenger.Departing Wed, 30 Jul, returning Wed, 6 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Wed, 30 Jul, arriving in Prague.Inbound indirect flight with Delta, departs from Prague on Wed, 6 Aug, arriving in St Louis.Price includes taxes and charges.From £655, select.
      Wed, 30 JulSTL - PRG with Delta
      1 stop
      Wed, 6 AugPRG - STL with Delta
      1 stop
      from £655
      Prague.£885 per passenger.Departing Thu, 3 Jul, returning Thu, 17 Jul.Return flight with Frontier Airlines and Wizz Air UK.Outbound indirect flight with Frontier Airlines, departs from St Louis on Thu, 3 Jul, arriving in Prague.Inbound indirect flight with Wizz Air UK, departs from Prague on Thu, 17 Jul, arriving in St Louis.Price includes taxes and charges.From £885, select.
      Thu, 3 JulSTL - PRG with Frontier Airlines
      1 stop
      Thu, 17 JulPRG - STL with Wizz Air UK
      1 stop
      from £885
      Prague.£1,545 per passenger.Departing Sat, 21 Jun, returning Sat, 28 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Sat, 21 Jun, arriving in Prague.Inbound indirect flight with Delta, departs from Prague on Sat, 28 Jun, arriving in St Louis.Price includes taxes and charges.From £1,545, select.
      Sat, 21 JunSTL - PRG with Delta
      1 stop
      Sat, 28 JunPRG - STL with Delta
      1 stop
      from £1,545
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from St Louis to Prague found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from St Louis to Prague

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Prague flights are currently cheapest in August.
      Jun
      from £1,545
      Jul
      from £885
      Aug
      from £475
      Sep
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      Oct
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      Nov
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      Dec
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      Jan
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      Feb
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      Mar
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      Apr
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      May
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      St Louis to Prague: Alternative routes

      Compare routes from St Louis to Prague below. You may find an airport to fly into that's cheaper, faster, or easier than Prague.

      St Louis to Prague: Flight information

      The things to know before you go.
      Cheapest flight found£475
      Cheapest month to flyAugust

      Finding cheap flights from St Louis to Prague: Frequently asked questions

      The best price we found for a return flight from St Louis to Prague is £475. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from St Louis to Prague. But we found flights with one or more stops from £475.
      As of June 2025, there are no flights flying from St Louis to Prague.
      The cheapest month to fly from St Louis to Prague is usually June 2025.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Prague Airport on Sunday, 10 August 2025.
      No airlines currently offer direct flights between St Louis Airport and Prague Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Prague but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Prague is around 40 days in advance, so don’t leave your flight to the last minute.
      Currently, Air Canada offers the cheapest flight tickets to Prague.

      Flying from Lambert-St. Louis International Airport (STL) to Vaclav Havel Airport Prague (PRG): what you need to know

      • Prague is six hours ahead of St Louis and follows the UTC+1 timezone.

      • Your STL to PRG flight won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

      • Flying during a peak month such as July? Public holidays and other popular seasons can result in longer lines at check-in and security. Play it safe and get there up to four hours before international flights and two hours before domestic departures.

      • Break up your flight or explore another city along the way with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Lambert-St. Louis International Airport to Vaclav Havel Airport Prague. Many passengers pass through Frankfurt Airport on this route.

      How to find the cheapest flights from Lambert-St. Louis International Airport (STL) to Vaclav Havel Airport Prague (PRG)

      • The cheapest price we've seen for a one-way Lambert-St. Louis International Airport to Vaclav Havel Airport Prague flight is £213. A return plane ticket right now is £475. Depending on the availability when you book, these fares can change.

      • To pick up cheap tickets from STL to PRG, book as early as you can. Airlines generally offer lower fares when flights are first released.

      • The 'Whole month' tool shows you the cheapest flights from Lambert-St. Louis International Airport to Vaclav Havel Airport Prague across the entire month. It's a great way to snap up a bargain if your trip dates aren't set in stone.

      • Cut down on the time spent looking for cheap flights from STL to PRG by creating a Price Alert. You'll get an email or notification through the app when a special offer becomes available.

      • Secure the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Lambert-St. Louis International Airport to Vaclav Havel Airport Prague, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

      Handy information about Lambert-St. Louis International Airport (STL)

      • STL is located at 10701 Lambert International Blvd..

      • Of the flights that depart from Lambert-St. Louis International Airport, 78.04% touch down on time at their destination.

      • Central St Louis to Lambert-St. Louis International Airport is around 16 miles. Depending on traffic, it'll take about 20 minutes to get there if you're driving, ride-sharing or catching a cab.

      • You can expect a journey time of roughly 35 minutes when using public transport.

      • Get your break off to a stress-free start by staying near STL. Whether you've booked an early flight from Lambert-St. Louis International Airport to Vaclav Havel Airport Prague or just don't like being rushed, these hotels are perfect:

        • La Quinta Inn by Wyndham St. Louis Hazelwood - Airport North

        • Extended Stay America Select Suites - St Louis - Airport - Central

        • Best Western St. Louis Airport North Hotel Suites

      Arriving at Vaclav Havel Airport Prague (PRG)

      • The last thing you want is a lengthy trip to your hotel if you're landing late on a Lambert-St. Louis International Airport to Vaclav Havel Airport Prague flight. Check in to one of these accommodation options near PRG instead:

        • Ramada Airport Hotel Prague

        • Courtyard by Marriott Prague Airport

        • Holiday Inn Prague Airport

      • Hit the road running by picking up a Vaclav Havel Airport Prague rental car. Grab your wheels from Rent Plus, Panek or Carwiz and experience the lesser-explored corners of Prague and beyond.

      • To secure the lowest price, reserve your ride from Vaclav Havel Airport Prague around three weeks before you travel.

      Getting from Vaclav Havel Airport Prague (PRG) to central Prague

      • From Vaclav Havel Airport Prague, Prague is approximately 11 miles away. It takes around 30 minutes to reach the centre driving.

      • It typically takes 50 minutes when travelling by public transport.

      When to fly to Vaclav Havel Airport Prague (PRG)

      • The quietest month for a flight from Lambert-St. Louis International Airport to Vaclav Havel Airport Prague is April, while July is the most popular. Choose the best time to go to Prague based on whether you prefer a laid-back vibe or a more bustling atmosphere.

      • Book your flight from Lambert-St. Louis International Airport to Vaclav Havel Airport Prague for July if you'd like to visit Prague during its warmest month. Expect temperatures of between 12ºC (54ºF) and 27ºC (81ºF).

      • If you want cooler conditions, search for a cheap ticket from STL to PRG in January. Average temperatures are between -8ºC (18ºF) and 5ºC (41ºF) then.

      Explore more of Czechia

      • You've done Prague, now it's time to explore more of Czechia. Travel about 110 miles south-east to Brno to tick off its must-visit sights. From Brno astronomical clock to Old Town Hall and Moravian Museum, there's plenty to keep you busy.

      • Around 170 miles east of Prague, Ostrava is another essential stop in Czechia. Start your sightseeing at Silesian-Ostrava Castle, National Cultural Monument Lower Vitkovice and Bolt Tower Cafe.

      Plan the rest of your trip from St Louis to Prague

      • Car hire from Prague
      • Hotels in Prague

      Prices shown on this page are estimated lowest prices only. Found in the last 45 days.

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