Latest deals
Insights
FAQs
Price Alerts

Cheap flights from the Czech Republic to St. Louis from $513

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the Czech Republic to St. Louis departing on 11/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from the Czech Republic to St. Louis

Recent round-trip flight deals from the Czech Republic to St. Louis

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:30 am - 11:44 pmPRG-STL
19h 14m2 stops
Multiple Airlines Logo
1:10 pm - 6:05 pmSTL-PRG
22h 55m2 stops
$1,156Multiple Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
Multiple Airlines Logo
6:40 am - 3:29 pmPRG-STL
38h 49m3 stops
Multiple Airlines Logo
4:05 pm - 6:15 pmSTL-PRG
44h 10m2 stops
$1,320Multiple Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
Multiple Airlines Logo
6:40 am - 3:29 pmPRG-STL
38h 49m3 stops
Multiple Airlines Logo
4:05 pm - 9:55 pmSTL-PRG
23h 50m3 stops
$1,674Multiple Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
Multiple Airlines Logo
11:50 am - 2:55 pmPRG-STL
33h 05m1 stop
Multiple Airlines Logo
4:05 pm - 6:15 pmSTL-PRG
44h 10m2 stops
$1,756Multiple Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1

momondo Fare Finder

 
Customize your flight search to find flights from Czech Republic to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 14, 2025.
Use the filters below to find and compare flights from the Czech Republic to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Tue 10/28

10:30 am-11:44 pm

2 stops19h 14m

Lambert-St Louis

Sat 11/1

1:10 pm-6:05 pm

2 stops22h 55m

$1,156

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Tue 10/28

6:40 am-3:29 pm

3 stops38h 49m

Lambert-St Louis

Sat 11/1

4:05 pm-6:15 pm

2 stops44h 10m

$1,320

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Tue 10/28

6:40 am-3:29 pm

3 stops38h 49m

Lambert-St Louis

Sat 11/1

4:05 pm-9:55 pm

3 stops23h 50m

$1,674

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Tue 10/28

11:50 am-2:55 pm

1 stop33h 05m

Lambert-St Louis

Sat 11/1

4:05 pm-6:15 pm

2 stops44h 10m

$1,756

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Sat 11/22

12:30 pm-2:29 pm

3 stops32h 59m

$513

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Sun 3/29

6:55 am-5:57 pm

2 stops18h 02m

$671

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Sat 11/22

11:40 am-11:54 pm

2 stops19h 14m

$701

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Sun 1/4

10:45 pm-10:33 pm

3 stops54h 48m

$753

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Sun 1/4

10:25 pm-10:46 pm

2 stops31h 21m

$800

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Sat 11/22

6:55 pm-1:55 pm

1 stop26h 00m

$835

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to St. Louis from

How to get the cheapest flight ticket from Czech Republic to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Monday when prices can be found for as low as $827. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,163. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Czech Republic in the morning is the least expensive time of day to depart. momondo users have found prices as low as $828 when looking at flights departing in the morning. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $964 per ticket.

Cheap Czech Republic to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Czech Republic to St. Louis

Direct flights

None
There are no direct flights from Czech Republic to St. Louis. There are no popular flight routes from Czech Republic to St. Louis.
Search flight deals

  • When did momondo last update prices for flights from Czech Republic to Lambert-St Louis Airport?

    Prices for flights from Czech Republic to Lambert-St Louis Airport are updated daily.

  • How old do you have to be to fly from Czech Republic to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Czech Republic to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Wentzville
Collinsville
Fenton
St. Peters
Alton
Farmington
Festus
Glencoe
Clayton
Edwardsville
Eureka
Litchfield
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Czech Republic to St. Louis?

Finding the right flight to St. Louis from Czech Republic is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

Can I find flights from Czech Republic to St. Louis with flexible booking policies on momondo?

Yes. All flights to St. Louis from Czech Republic on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Czech Republic to St. Louis?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Czech Republic to St. Louis.

I’m not ready to book a flight from Czech Republic to St. Louis right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to St. Louis from Czech Republic. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 11/13
Thu 11/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States