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Cheap flights from the Czech Republic to St. Louis from $526

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 8/25. 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
1 adult, Economy, 0 bags

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.
British Airways Logo
10:15 am - 11:59 pm
PRG
-
STL
20h 44m
1 stop
British Airways Logo
9:39 am - 11:25 pm
STL
-
PRG
30h 46m
2 stops
$970British Airways
Wed, Jun 24 - Tue, Jul 7
British Airways Logo
10:15 am - 11:59 pm
PRG
-
STL
20h 44m
1 stop
British Airways Logo
8:14 pm - 10:50 pm
STL
-
PRG
19h 36m
2 stops
$973British Airways
Thu, Jun 25 - Mon, Jun 29
British Airways Logo
10:15 am - 11:59 pm
PRG
-
STL
20h 44m
1 stop
British Airways Logo
11:18 am - 8:15 am
STL
-
PRG
13h 57m
1 stop
$979British Airways
Thu, Jun 25 - Wed, Jul 1
British Airways Logo
10:15 am - 11:59 pm
PRG
-
STL
20h 44m
1 stop
British Airways Logo
11:18 am - 8:15 am
STL
-
PRG
13h 57m
1 stop
$982British Airways
Thu, Jun 25 - Mon, Jun 29
British Airways Logo
6:50 am - 5:54 pm
PRG
-
STL
18h 04m
2 stops
British Airways Logo
6:53 pm - 10:50 pm
STL
-
PRG
20h 57m
2 stops
$983British Airways
Wed, Nov 11 - Thu, Dec 3
American Airlines Logo
10:15 am - 9:43 pm
PRG
-
STL
18h 28m
1 stop
American Airlines Logo
3:34 pm - 5:05 pm
STL
-
PRG
18h 31m
2 stops
$984American Airlines
Thu, Sep 17 - Sun, Sep 20
American Airlines Logo
10:15 am - 9:57 pm
PRG
-
STL
18h 42m
2 stops
American Airlines Logo
5:18 pm - 5:05 pm
STL
-
PRG
16h 47m
2 stops
$989American Airlines
Thu, Sep 17 - Sun, Sep 20
American Airlines Logo
10:15 am - 5:05 pm
PRG
-
STL
13h 50m
1 stop
American Airlines Logo
11:09 am - 8:15 am
STL
-
PRG
14h 06m
1 stop
$995American Airlines
Thu, Sep 17 - Sun, Sep 20
Multiple Airlines Logo
8:50 am - 8:30 pm
PRG
-
STL
18h 40m
2 stops
Multiple Airlines Logo
10:25 am - 9:25 pm
STL
-
PRG
28h 00m
2 stops
$1,029Multiple Airlines
Wed, Jul 29 - Wed, Aug 19
Iberia Logo
10:15 am - 11:59 pm
PRG
-
STL
20h 44m
1 stop
Iberia Logo
2:31 pm - 6:55 pm
STL
-
PRG
21h 24m
2 stops
$1,033Iberia
Wed, Jun 24 - Thu, Jul 2

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British Airways flights from Czech Republic to St. Louis

Our best British Airways deals on Czech Republic to St. Louis flight tickets
British Airways
Jun 24
PRG10:15 amVáclav Havel Prague
20h 44m
1 stop
STL11:59 pmLambert-St Louis
Jul 7
STL9:39 amLambert-St Louis
30h 46m
2 stops
PRG11:25 pmVáclav Havel Prague
$970
British Airways
Jun 25
PRG10:15 amVáclav Havel Prague
20h 44m
1 stop
STL11:59 pmLambert-St Louis
Jun 29
STL8:14 pmLambert-St Louis
19h 36m
2 stops
PRG10:50 pmVáclav Havel Prague
$973
British Airways
Jun 25
PRG10:15 amVáclav Havel Prague
20h 44m
1 stop
STL11:59 pmLambert-St Louis
Jul 1
STL11:18 amLambert-St Louis
13h 57m
1 stop
PRG8:15 amVáclav Havel Prague
$979

American Airlines flights from Czech Republic to St. Louis

Our best American Airlines deals on Czech Republic to St. Louis flight tickets
American Airlines
Sep 17
PRG10:15 amVáclav Havel Prague
18h 28m
1 stop
STL9:43 pmLambert-St Louis
Sep 20
STL3:34 pmLambert-St Louis
18h 31m
2 stops
PRG5:05 pmVáclav Havel Prague
$984
American Airlines
Sep 17
PRG10:15 amVáclav Havel Prague
18h 42m
2 stops
STL9:57 pmLambert-St Louis
Sep 20
STL5:18 pmLambert-St Louis
16h 47m
2 stops
PRG5:05 pmVáclav Havel Prague
$989
American Airlines
Sep 17
PRG10:15 amVáclav Havel Prague
13h 50m
1 stop
STL5:05 pmLambert-St Louis
Sep 20
STL11:09 amLambert-St Louis
14h 06m
1 stop
PRG8:15 amVáclav Havel Prague
$995

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 June 10, 2026.
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

Cheapest round-trip

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Wed 6/24

10:15 am-11:59 pm

1 stop20h 44m

Lambert-St Louis

Tue 7/7

9:39 am-11:25 pm

2 stops30h 46m

$970

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Thu 6/25

10:15 am-11:59 pm

1 stop20h 44m

Lambert-St Louis

Mon 6/29

8:14 pm-10:50 pm

2 stops19h 36m

$973

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Thu 6/25

10:15 am-11:59 pm

1 stop20h 44m

Lambert-St Louis

Wed 7/1

11:18 am-8:15 am

1 stop13h 57m

$979

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Thu 6/25

10:15 am-11:59 pm

1 stop20h 44m

Lambert-St Louis

Mon 6/29

11:18 am-8:15 am

1 stop13h 57m

$982

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Wed 11/11

6:50 am-5:54 pm

2 stops18h 04m

Lambert-St Louis

Thu 12/3

6:53 pm-10:50 pm

2 stops20h 57m

$983

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Thu 9/17

10:15 am-9:43 pm

1 stop18h 28m

Lambert-St Louis

Sun 9/20

3:34 pm-5:05 pm

2 stops18h 31m

$984

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Thu 9/17

10:15 am-9:57 pm

2 stops18h 42m

Lambert-St Louis

Sun 9/20

5:18 pm-5:05 pm

2 stops16h 47m

$989
Quickest round-trip

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Thu 9/17

10:15 am-5:05 pm

1 stop13h 50m

Lambert-St Louis

Sun 9/20

11:09 am-8:15 am

1 stop14h 06m

$995

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Wed 7/29

8:50 am-8:30 pm

2 stops18h 40m

Lambert-St Louis

Wed 8/19

10:25 am-9:25 pm

2 stops28h 00m

$1,029

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

Wed 6/24

10:15 am-11:59 pm

1 stop20h 44m

Lambert-St Louis

Thu 7/2

2:31 pm-6:55 pm

2 stops21h 24m

$1,033

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Can stopping save me money on Czech Republic to St. Louis flights?

You could potentially save up to 61% on your flight if you consider stops on a Czech Republic to St. Louis flight.

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

Fastest flight time

14h 15m

Direct flights

None
The fastest flight from Czech Republic to St. Louis takes 14h 15m
There are no direct flights from Czech Republic to St. Louis. There are no popular flight routes from Czech Republic to St. Louis.
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Frequently asked questions about flying from the Czech Republic to St. Louis

  • 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
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
St. Peters
Collinsville
Alton
Wentzville
Fenton
Clayton
Farmington
Festus
Eureka
Litchfield
Edwardsville
Grafton
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

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