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Cheap flights from the Czech Republic to St. Louis from $604

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 11/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the Czech Republic to St. Louis

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

Air Canada Logo
6:00 am - 7:57 pmPRG-STL
20h 57m2 stops
Air Canada Logo
1:30 pm - 4:00 pmSTL-PRG
19h 30m2 stops
$821Air Canada
Find Deal
mié., sep. 3 - dom., sep. 7
Air Canada Logo
1:40 pm - 7:38 pmPRG-STL
12h 58m1 stop
Air Canada Logo
1:30 pm - 4:00 pmSTL-PRG
19h 30m2 stops
$838Air Canada
Find Deal
mié., sep. 3 - dom., sep. 7
Lufthansa Logo
6:00 am - 3:44 pmPRG-STL
16h 44m2 stops
Lufthansa Logo
3:30 pm - 5:50 pmSTL-PRG
19h 20m1 stop
$895Lufthansa
Find Deal
vie., oct. 3 - vie., oct. 10
Delta Logo
11:00 am - 9:29 pmPRG-STL
17h 29m1 stop
Delta Logo
9:16 am - 9:00 amSTL-PRG
16h 44m1 stop
$896Delta
Find Deal
mié., sep. 3 - dom., sep. 7
Brussels Airlines Logo
11:50 am - 6:59 pmPRG-STL
38h 09m3 stops
Brussels Airlines Logo
1:10 pm - 5:55 pmSTL-PRG
21h 45m2 stops
$929Brussels Airlines
Find Deal
mié., sep. 3 - dom., sep. 7
Lufthansa Logo
6:00 am - 1:30 pmPRG-STL
14h 30m1 stop
Lufthansa Logo
3:30 pm - 5:50 pmSTL-PRG
19h 20m1 stop
$939Lufthansa
Find Deal
vie., oct. 3 - vie., oct. 10
Brussels Airlines Logo
11:50 am - 6:59 pmPRG-STL
38h 09m3 stops
Brussels Airlines Logo
1:10 pm - 10:25 pmSTL-PRG
26h 15m3 stops
$965Brussels Airlines
Find Deal
mié., sep. 3 - dom., sep. 7
Brussels Airlines Logo
6:50 am - 7:09 pmPRG-STL
19h 19m2 stops
Brussels Airlines Logo
1:05 pm - 5:55 pmSTL-PRG
45h 50m3 stops
$1,052Brussels Airlines
Find Deal
vie., oct. 3 - vie., oct. 10
Brussels Airlines Logo
11:50 am - 7:09 pmPRG-STL
38h 19m3 stops
Brussels Airlines Logo
1:05 pm - 10:25 pmSTL-PRG
50h 20m3 stops
$1,983Brussels Airlines
Find Deal
vie., oct. 3 - vie., oct. 10

Air Canada flights from Czech Republic to St. Louis

Our best Air Canada deals on Czech Republic to St. Louis flight tickets
Air Canada
Sep 3
PRG6:00 amVáclav Havel Prague
20h 57m
2 stops
STL7:57 pmLambert-St Louis
Sep 7
STL1:30 pmLambert-St Louis
19h 30m
2 stops
PRG4:00 pmVáclav Havel Prague
$821
Find similar
Air Canada
Sep 3
PRG1:40 pmVáclav Havel Prague
12h 58m
1 stop
STL7:38 pmLambert-St Louis
Sep 7
STL1:30 pmLambert-St Louis
19h 30m
2 stops
PRG4:00 pmVáclav Havel Prague
$838
Find similar
Air Canada
Aug 25
PRG1:40 pmVáclav Havel Prague
13h 05m
1 stop
STL7:45 pmLambert-St Louis
Sep 4
STL1:30 pmLambert-St Louis
13h 10m
2 stops
PRG9:40 amVáclav Havel Prague
$1,274
Find similar

Brussels Airlines flights from Czech Republic to St. Louis

Our best Brussels Airlines deals on Czech Republic to St. Louis flight tickets
Brussels Airlines
Sep 3
PRG11:50 amVáclav Havel Prague
38h 09m
3 stops
STL6:59 pmLambert-St Louis
Sep 7
STL1:10 pmLambert-St Louis
21h 45m
2 stops
PRG5:55 pmVáclav Havel Prague
$929
Find similar
Brussels Airlines
Sep 3
PRG11:50 amVáclav Havel Prague
38h 09m
3 stops
STL6:59 pmLambert-St Louis
Sep 7
STL1:10 pmLambert-St Louis
26h 15m
3 stops
PRG10:25 pmVáclav Havel Prague
$965
Find similar
Brussels Airlines
Aug 25
PRG11:50 amVáclav Havel Prague
38h 09m
3 stops
STL6:59 pmLambert-St Louis
Sep 4
STL1:10 pmLambert-St Louis
21h 45m
2 stops
PRG5:55 pmVáclav Havel Prague
$1,038
Find similar

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 agosto 21, 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

mié. 9/3

6:00 am-7:57 pm

2 stops20h 57m

Lambert-St Louis

dom. 9/7

1:30 pm-4:00 pm

2 stops19h 30m

$821

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

mié. 9/3

1:40 pm-7:38 pm

1 stop12h 58m

Lambert-St Louis

dom. 9/7

1:30 pm-4:00 pm

2 stops19h 30m

$838

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

vie. 10/3

6:00 am-3:44 pm

2 stops16h 44m

Lambert-St Louis

vie. 10/10

3:30 pm-5:50 pm

1 stop19h 20m

$895

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

mié. 9/3

11:00 am-9:29 pm

1 stop17h 29m

Lambert-St Louis

dom. 9/7

9:16 am-9:00 am

1 stop16h 44m

$896

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

mié. 9/3

11:50 am-6:59 pm

3 stops38h 09m

Lambert-St Louis

dom. 9/7

1:10 pm-5:55 pm

2 stops21h 45m

$929

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

vie. 10/3

6:00 am-1:30 pm

1 stop14h 30m

Lambert-St Louis

vie. 10/10

3:30 pm-5:50 pm

1 stop19h 20m

$939

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

mié. 9/3

11:50 am-6:59 pm

3 stops38h 09m

Lambert-St Louis

dom. 9/7

1:10 pm-10:25 pm

3 stops26h 15m

$965

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

vie. 10/3

6:50 am-7:09 pm

2 stops19h 19m

Lambert-St Louis

vie. 10/10

1:05 pm-5:55 pm

3 stops45h 50m

$1,052

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

vie. 10/3

11:50 am-7:09 pm

3 stops38h 19m

Lambert-St Louis

vie. 10/10

1:05 pm-10:25 pm

3 stops50h 20m

$1,983

PragueSt. Louis

PRG - STL

PRGSTL

Václav Havel Prague

jue. 11/20

6:00 am-10:39 pm

3 stops23h 39m

$604

Flights are sorted by cheapest round-trip flights 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

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
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
Fenton
Collinsville
Wentzville
Alton
St. Peters
Festus
Farmington
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

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