CA $839 Cheap Flights from St. Louis (STL) to Prague (PRG)

View CA $839 flight on Tue, Jul. 15, 2025Opens in a new window

Popular airlines from Lambert-St. Louis International Airport (STL) to Vaclav Havel Airport (PRG)

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Cheap flights from St. Louis (STL) to Prague (PRG)

Prices were available within the past 7 days and start at CA $839 for one-way flights and CA $1,136 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue., Jul. 15 - Thu., Aug. 14
STL
St. Louis
PRG
Prague
CA $1,136 Roundtrip, found 5 days ago
CA $1,136
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue., Jul. 15 from St. Louis to Prague, returning Thu., Aug. 14, priced at CA $1,136 found 5 days ago
Delta
Tue., Jul. 15 - Thu., Aug. 14
STL
St. Louis
PRG
Prague
CA $1,154 Roundtrip, found 5 days ago
CA $1,154
Roundtrip
found 5 days ago
Select Delta flight, departing Tue., Jul. 15 from St. Louis to Prague, returning Thu., Aug. 14, priced at CA $1,154 found 5 days ago
Delta
Tue., Jul. 15 - Thu., Aug. 14
STL
St. Louis
PRG
Prague
CA $1,162 Roundtrip, found 5 days ago
CA $1,162
Roundtrip
found 5 days ago
Select Delta flight, departing Tue., Jul. 15 from St. Louis to Prague, returning Thu., Aug. 14, priced at CA $1,162 found 5 days ago
Lufthansa
Tue., Jul. 15 - Thu., Aug. 14
STL
St. Louis
PRG
Prague
CA $1,164 Roundtrip, found 5 days ago
CA $1,164
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue., Jul. 15 from St. Louis to Prague, returning Thu., Aug. 14, priced at CA $1,164 found 5 days ago
Delta
Tue., Jul. 15 - Thu., Aug. 14
STL
St. Louis
PRG
Prague
CA $1,168 Roundtrip, found 5 days ago
CA $1,168
Roundtrip
found 5 days ago
Select Delta flight, departing Tue., Jul. 15 from St. Louis to Prague, returning Thu., Aug. 14, priced at CA $1,168 found 5 days ago
Delta
Tue., Jul. 15 - Thu., Aug. 14
STL
St. Louis
PRG
Prague
CA $1,170 Roundtrip, found 5 days ago
CA $1,170
Roundtrip
found 5 days ago
Select Delta flight, departing Tue., Jul. 15 from St. Louis to Prague, returning Thu., Aug. 14, priced at CA $1,170 found 5 days ago
Delta
Tue., Jul. 15 - Thu., Aug. 14
STL
St. Louis
PRG
Prague
CA $1,176 Roundtrip, found 5 days ago
CA $1,176
Roundtrip
found 5 days ago
Select Delta flight, departing Tue., Jul. 15 from St. Louis to Prague, returning Thu., Aug. 14, priced at CA $1,176 found 5 days ago
Delta
Tue., Jul. 15 - Thu., Aug. 14
STL
St. Louis
PRG
Prague
CA $1,176 Roundtrip, found 5 days ago
CA $1,176
Roundtrip
found 5 days ago
Select Delta flight, departing Tue., Jul. 15 from St. Louis to Prague, returning Thu., Aug. 14, priced at CA $1,176 found 5 days ago
Air Canada
Tue., Jul. 15 - Thu., Aug. 14
STL
St. Louis
PRG
Prague
CA $1,178 Roundtrip, found 5 days ago
CA $1,178
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue., Jul. 15 from St. Louis to Prague, returning Thu., Aug. 14, priced at CA $1,178 found 5 days ago
Delta
Tue., Jul. 15 - Thu., Aug. 14
STL
St. Louis
PRG
Prague
CA $1,183 Roundtrip, found 5 days ago
CA $1,183
Roundtrip
found 5 days ago
Select Delta flight, departing Tue., Jul. 15 from St. Louis to Prague, returning Thu., Aug. 14, priced at CA $1,183 found 5 days ago
Flight from St. Louis to Prague (STL - PRG) route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Vaclav Havel
Roundtrip price
CA $1,136
Distance
7658 km

St. Louis to Prague Flights

Ready for an adventure? Thought so! Prepare to see the sights when you book your trip from St. Louis to Prague with Expedia.ca. Whether you’re visiting for business or pleasure, we know how important it is to bring home travel stories. Maybe your tales will include the best dinner of your life, or the weirdest street art you saw in the city, or the concert that turned you into a fan of a new band. Whatever it is, your new favourite anecdote is right around the corner. Book your trip from STL to PRG and begin your journey!

Getting a cheap deal on your trip sets the tone for the perfect holiday. And with Expedia.ca, you know you can travel from St. Louis to Prague on the cheap, with enough money left over for a stellar time in the city. That could mean more tours with the kids, more concerts with the spouse, more dessert amongst co-workers, or even front row seats to a sports game if you’re travelling solo. It’s your holiday! Make it great.

Travelling shouldn’t cost an arm and a leg before you even get to relax on the plane’s armrests. Count on Expedia.ca to get you the best discounts on flights from STL to PRG. And remember this: You can also save big when you bundle. Add a hotel or car rental deal to your flight and witness those savings add up. Hey, more money for more souvenirs, right? Right! Pack your bags and we’ll see you on the route.

Combine your Prague flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from with Expedia Canada. Use us as your top travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from STL to Prague Airport?
The lowest price advertised for a round-trip flight between Lambert Field and Prague Airport is CA $1,136. But you better act quick. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Lambert Field to Prague Airport?
When it comes to cancellation fees, each airline has a different set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Lambert-St. Louis Intl. Airport (STL) to PRG that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Lambert Field to Prague Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from STL to Prague Airport?
With around 7,700 kilometers separating St. Louis and Prague, your flight will be a long one. Pack wisely and make your time in the air comfortable. Simple things like an extra pair of socks and some noise-canceling headphones can make the biggest difference.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to Prague Airport?
Direct flights aren’t available, so you’ll have to make at least one stop between Lambert Field and Prague Airport. Make the most of the layover time to stretch your legs and enjoy some personal space.
Are Lambert-St. Louis Intl. Airport (STL) to Vaclav Havel Airport (PRG) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from St. Louis Lambert International Airport to Vaclav Havel Airport (PRG) can be hit-or-miss. You might be lucky and score a bargain, but you could also completely miss out! If you’d rather start your travel planning ahead of time, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines list their prices so far in advance. Our advice? Check back often as updates are made frequently.

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