Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Prague from $494

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Prague departing on 5/5. 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

Discover deals from 900+ travel sites with momondo.

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.

Find the cheapest flights from St. Louis to Prague

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from St. Louis to Prague.
 Logo
1:30 pm - 10:50 amSTL-PRG
14h 20m2 stops
 Logo
6:00 am - 7:58 pmPRG-STL
20h 58m2 stops
Tue, May 13 - Tue, May 20
American Airlines Logo
7:30 pm - 8:30 pmSTL-PRG
18h 00m2 stops
American Airlines Logo
8:10 am - 6:27 pmPRG-STL
17h 17m2 stops
$619American Airlines
Find Deal
Tue, May 13 - Wed, May 21
United Airlines Logo
1:30 pm - 10:50 amSTL-PRG
14h 20m2 stops
United Airlines Logo
6:00 am - 1:30 pmPRG-STL
14h 30m1 stop
$641United Airlines
Find Deal
Tue, May 13 - Wed, May 21
United Airlines Logo
7:30 am - 4:00 pmSTL-PRG
25h 30m2 stops
United Airlines Logo
2:30 pm - 7:58 pmPRG-STL
36h 28m2 stops
$650United Airlines
Find Deal
Wed, May 21 - Tue, Jun 10
Delta Logo
6:00 am - 8:20 amSTL-PRG
19h 20m2 stops
Delta Logo
6:00 am - 11:38 pmPRG-STL
24h 38m2 stops
$714Delta
Find Deal
Fri, May 2 - Thu, May 8
Lufthansa Logo
3:30 pm - 5:50 pmSTL-PRG
19h 20m1 stop
Lufthansa Logo
2:30 pm - 1:30 pmPRG-STL
30h 00m1 stop
$814Lufthansa
Find Deal
Fri, May 2 - Thu, May 8
Delta Logo
5:45 pm - 7:35 pmSTL-PRG
18h 50m2 stops
Delta Logo
6:00 am - 11:39 pmPRG-STL
24h 39m2 stops
$904Delta
Find Deal
Tue, Jul 15 - Fri, Jul 25
British Airways Logo
6:00 am - 5:00 pmSTL-PRG
28h 00m2 stops
British Airways Logo
8:55 pm - 4:39 pmPRG-STL
26h 44m2 stops
$970British Airways
Find Deal
Thu, May 29 - Mon, Jun 9
British Airways Logo
5:29 pm - 9:50 amSTL-PRG
57h 21m2 stops
British Airways Logo
5:45 pm - 8:23 pmPRG-STL
33h 38m2 stops
$1,030British Airways
Find Deal
Thu, Jul 3 - Fri, Aug 1
Lufthansa Logo
3:30 pm - 5:50 pmSTL-PRG
19h 20m1 stop
Lufthansa Logo
6:00 am - 3:47 pmPRG-STL
16h 47m2 stops
$1,238Lufthansa
Find Deal
Fri, Jul 4 - Sat, Aug 2

Air Canada flights from St. Louis to Prague

Our best Air Canada deals on St. Louis to Prague flight tickets
Air Canada
May 13
STL1:30 pmLambert-St Louis
16h 25m
2 stops
PRG12:55 pmVáclav Havel Prague
May 21
PRG11:40 amVáclav Havel Prague
15h 18m
2 stops
STL7:58 pmLambert-St Louis
Air Canada
May 29
STL1:30 pmLambert-St Louis
41h 35m
2 stops
PRG2:05 pmVáclav Havel Prague
Jun 9
PRG1:40 pmVáclav Havel Prague
29h 56m
1 stop
STL12:36 pmLambert-St Louis
Air Canada
Jul 15
STL9:15 amLambert-St Louis
19h 55m
1 stop
PRG12:10 pmVáclav Havel Prague
Jul 25
PRG6:00 amVáclav Havel Prague
21h 00m
2 stops
STL8:00 pmLambert-St Louis

United Airlines flights from St. Louis to Prague

Our best United Airlines deals on St. Louis to Prague flight tickets
United Airlines
May 13
STL1:30 pmLambert-St Louis
14h 20m
2 stops
PRG10:50 amVáclav Havel Prague
May 21
PRG6:00 amVáclav Havel Prague
14h 30m
1 stop
STL1:30 pmLambert-St Louis
United Airlines
May 21
STL7:30 amLambert-St Louis
25h 30m
2 stops
PRG4:00 pmVáclav Havel Prague
Jun 10
PRG2:30 pmVáclav Havel Prague
36h 28m
2 stops
STL7:58 pmLambert-St Louis
United Airlines
May 21
STL7:30 amLambert-St Louis
25h 30m
2 stops
PRG4:00 pmVáclav Havel Prague
Jun 10
PRG6:00 amVáclav Havel Prague
23h 15m
3 stops
STL10:15 pmLambert-St Louis

See travel insights to Prague from

How to get the cheapest flight ticket from St. Louis to Prague

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 month to fly to Prague?

In general, March is the cheapest month to fly from St. Louis to Prague. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $662. If you are unable to visit Prague during the month of March, then departing from St. Louis during the month January is also very affordable. Most momondo users find prices during this month for around $683.

What is the cheapest day to depart on your flight to Prague?

The cheapest day to depart from St. Louis to Prague is on a Thursday. Travelers who choose to depart for Prague on a Thursday will often find tickets for as low as $983. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Prague for around $1,216.

What is the cheapest time of day to depart on your flight to Prague?

According to our data, the cheapest time of day to fly to Prague is in the morning. momondo users have found flights departing from St. Louis to Prague in the morning for as low as $1,013. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $1,216. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from St. Louis to Prague

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Prague according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Prague (STL to PRG) flight deals and tips

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

Best Price Found

$494

Fastest flight time

11h 10m

Direct flights

None

Airports in Prague

1 airport
The best one-way flight to Prague from St. Louis in the past 72 hours is $494. The best round-trip flight deal from St. Louis to Prague found on momondo in the last 72 hours is $610.
The fastest flight from St. Louis to Prague takes 11h 10m
There are no direct flights from St. Louis to Prague. Popular non-direct route for this connection is Lambert-St Louis Airport - Václav Havel Prague Airport.
There is 1 airport near Prague: Václav Havel Prague (PRG)

  • How far is Lambert-St Louis to Václav Havel Prague by plane?

    Lambert-St Louis and Václav Havel Prague are 4789.6 mi apart from one another. Flights usually cover this in 11h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Václav Havel Prague Airport?

    Prices for flights from Lambert-St Louis Airport to Václav Havel Prague Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Václav Havel Prague Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Václav Havel Prague 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 Lambert-St Louis Airport to Václav Havel Prague Airport.

  • What documentation or ID do you need to fly to Václav Havel Prague Airport?

    The travel and health documents you'll need for your trip to Václav Havel Prague Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Václav Havel Prague Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Prague?


Best airlines flying from St. Louis to Prague

Compare and see reviews for airlines that fly from St. Louis to Prague with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $615Free CancellationRating
6.6
6,717 reviews
Search British Airways flights
DeltaPriceFrom $642Free CancellationRating
8.0
7,897 reviews
Search Delta flights
United AirlinesPriceFrom $686Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights
LufthansaPriceFrom $693Free CancellationRating
6.7
6,963 reviews
Search Lufthansa flights
KLMPriceFrom $708Free CancellationRating
7.8
1,323 reviews
Search KLM flights

Traveling to a place near Prague?

Book flights to Prague if you plan to visit one of these locations
Český Krumlov
Pilsen
Liberec

Why use momondo?

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

It is quick and easy to find St. Louis to Prague flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Prague that suits you.

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

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

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

Once you have performed a search for St. Louis to Prague flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from St. Louis to Prague now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Prague and let you know when they change.


An easier way to manage your Prague 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 4/7
Mon 4/14

Find better results for your trip to the Czech Republic

Fly your favorite airline to Prague

Airlines are sorted and displayed according to clicks in the past 7 days on momondo