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Cheap flights from St. Louis (STL) to Prague (PRG) from $833

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — PRG
Jun 5 — Jun 121
From?
To?
Wed 6/5
Wed 6/12
1 adult, Economy
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The best prices from Lambert-St Louis to Václav Havel Prague are usually found in March or January, booked 1 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from St. Louis to Prague

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Prague (PRG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 31, 2024.

Popular in

June

Cheapest in

March

Average price

$1,289

Round-trip from

$634
High demand for flights, 37% potential price rise
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Best time to find cheap flights, 33% potential price drop
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Average for round-trip flights in May 2024
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From Lambert-St Louis to Václav Havel Prague
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What is the cheapest day to fly round-trip from St. Louis to Prague?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 41% on the overall cost on flights from St. Louis to Prague.

What is the cheapest month to fly from St. Louis to Prague?

Flights from St. Louis to Prague lean towards being more expensive in June. Prices are generally better when you fly from St. Louis to Prague in March, with the cheapest ticket starting at $479.

What is the cheapest time of day to fly from STL to PRG?

One of the essential ways to save on airfare from St. Louis to Prague is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 10% on airfare.

Cheap Delta flights from St. Louis to Prague

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Prague. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 31, 2024.
Check out some of the cheapest Delta flights we've come across from St. Louis to Prague. It's recommended that users confirm their flight details before booking.
Mon 8/1210:04 amSTL - PRG
2 stops17h 51mDelta
Wed 8/2812:55 pmPRG - STL
2 stops27h 19mDelta
Deal found 5/31$833
Sun 8/1110:04 amSTL - PRG
2 stops17h 51mDelta
Wed 8/2812:55 pmPRG - STL
2 stops27h 19mDelta
Deal found 5/30$834
Tue 8/67:15 amSTL - PRG
2 stops20h 40mDelta
Wed 8/1412:55 pmPRG - STL
2 stops27h 07mDelta
Deal found 5/31$949
Tue 7/1611:28 amSTL - PRG
2 stops17h 17mDelta
Wed 7/2412:35 pmPRG - STL
2 stops16h 32mDelta
Deal found 5/31$989
Tue 7/1611:28 amSTL - PRG
2 stops17h 17mDelta
Thu 7/256:05 amPRG - STL
2 stops14h 21mDelta
Deal found 5/31$990
Wed 7/173:49 pmSTL - PRG
2 stops14h 46mDelta
Fri 7/267:05 amPRG - STL
2 stops17h 16mDelta
Deal found 5/31$1,000
Wed 7/1710:08 amSTL - PRG
2 stops15h 12mDelta
Wed 7/2412:35 pmPRG - STL
2 stops16h 32mDelta
Deal found 5/31$1,001
Thu 7/182:16 pmSTL - PRG
2 stops14h 29mDelta
Fri 7/267:05 amPRG - STL
2 stops17h 16mDelta
Deal found 5/31$1,039
Thu 7/1811:28 amSTL - PRG
2 stops17h 17mDelta
Thu 7/256:05 amPRG - STL
2 stops18h 16mDelta
Deal found 5/31$1,040

Cheap British Airways flights from St. Louis to Prague

Explore cheap flight options specifically provided by British Airways for the route between St. Louis and Prague. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 31, 2024.
Have a look at some of the cheapest available British Airways flights departing from St. Louis and landing in Prague. Make sure to examine the flight information before completing your reservation.
Tue 9/174:17 pmSTL - PRG
2 stops17h 08mBritish Airways
Fri 9/278:10 amPRG - STL
2 stops17h 20mBritish Airways
Deal found 5/30$843
Fri 9/206:00 amSTL - PRG
2 stops34h 00mBritish Airways
Mon 9/238:45 pmPRG - STL
2 stops28h 10mBritish Airways
Deal found 5/31$924

Cheap St. Louis to Prague flights in May & June 2024

Find cheap flight options from St. Louis to Prague specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 31, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Prague in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 5/3110:20 amSTL - PRG
2 stops17h 35mDelta
Tue 6/412:55 pmPRG - STL
2 stops17h 45mDelta
Deal found 5/31$1,114
Fri 5/315:37 pmSTL - PRG
2 stops17h 08mDelta
Wed 6/512:55 pmPRG - STL
2 stops17h 45mDelta
Deal found 5/31$1,144
Fri 5/315:31 pmSTL - PRG
2 stops20h 54mMultiple Airlines
Tue 6/46:35 pmPRG - STL
1 stop25h 55mMultiple Airlines
Deal found 5/31$1,190
Fri 5/313:25 pmSTL - PRG
1 stop11h 10mLufthansa
Tue 6/42:05 pmPRG - STL
1 stop30h 25mLufthansa
Deal found 5/31$1,228
Fri 5/313:25 pmSTL - PRG
1 stop11h 10mLufthansa
Wed 6/56:00 amPRG - STL
1 stop14h 30mLufthansa
Deal found 5/31$1,265
Fri 5/313:25 pmSTL - PRG
1 stop12h 40mLufthansa
Wed 6/56:00 amPRG - STL
2 stops16h 41mLufthansa
Deal found 5/31$1,275
Fri 5/313:25 pmSTL - PRG
1 stop11h 10mLufthansa
Mon 6/38:45 amPRG - STL
2 stops17h 34mLufthansa
Deal found 5/31$1,493
Fri 5/313:05 pmSTL - PRG
2 stops15h 30mDelta
Mon 6/312:55 pmPRG - STL
2 stops17h 45mDelta
Deal found 5/31$1,738

St. Louis to Prague 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Prague in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 31, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Prague in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 8/1110:04 amSTL - PRG
2 stops17h 51mDelta
Wed 8/2812:55 pmPRG - STL
2 stops27h 19mDelta
Deal found 5/30$834
Tue 9/174:17 pmSTL - PRG
2 stops17h 08mBritish Airways
Fri 9/278:10 amPRG - STL
2 stops17h 20mBritish Airways
Deal found 5/30$843
Tue 7/166:04 amSTL - PRG
2 stops20h 21mBritish Airways
Wed 8/286:40 amPRG - STL
2 stops20h 07mBritish Airways
Deal found 5/29$875
Sun 7/1410:10 amSTL - PRG
2 stops15h 35mMultiple Airlines
Tue 8/276:40 amPRG - STL
2 stops21h 25mMultiple Airlines
Deal found 5/29$885
Mon 7/154:05 pmSTL - PRG
2 stops13h 45mMultiple Airlines
Tue 8/276:40 amPRG - STL
2 stops21h 25mMultiple Airlines
Deal found 5/29$887
Sun 7/1410:10 amSTL - PRG
2 stops15h 35mMultiple Airlines
Wed 8/287:30 amPRG - STL
2 stops20h 35mMultiple Airlines
Deal found 5/29$888
Mon 7/154:05 pmSTL - PRG
2 stops13h 45mAir Canada
Wed 8/287:30 amPRG - STL
2 stops20h 35mAir Canada
Deal found 5/29$890
Sun 7/1410:10 amSTL - PRG
2 stops15h 35mMultiple Airlines
Fri 8/309:30 amPRG - STL
2 stops17h 31mMultiple Airlines
Deal found 5/29$891
Mon 7/154:05 pmSTL - PRG
2 stops13h 45mMultiple Airlines
Fri 8/309:30 amPRG - STL
2 stops17h 31mMultiple Airlines
Deal found 5/29$893

Find flights from St. Louis to Prague within your budget

Customize your flight search to find flights from St. Louis to Prague 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, Cheapflights users made 2,784,634 searches. Data last updated May 31, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$833 - $1,123

Route

Depart

Return

Price

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Mon 8/12

2 stops17h 51m

Václav Havel Prague

Wed 8/28

2 stops27h 19m

$833

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Sun 8/11

2 stops17h 51m

Václav Havel Prague

Wed 8/28

2 stops27h 19m

$834

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Tue 9/17

2 stops17h 08m

Václav Havel Prague

Fri 9/27

2 stops17h 20m

$843

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Sat 8/10

2 stops36h 15m

Václav Havel Prague

Wed 8/28

2 stops19h 43m

$875

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Sun 8/11

1 stop14h 55m

Václav Havel Prague

Wed 8/28

1 stop14h 30m

$923

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Fri 9/20

2 stops34h 00m

Václav Havel Prague

Mon 9/23

2 stops28h 10m

$924

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Sat 8/10

2 stops33h 05m

Václav Havel Prague

Wed 8/28

1 stop14h 30m

$940

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Wed 7/17

2 stops15h 16m

Václav Havel Prague

Thu 7/25

2 stops18h 16m

$1,003

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Tue 9/17

3 stops41h 37m

Václav Havel Prague

Fri 9/27

2 stops16h 59m

$1,123

Flights are sorted by cheapest first

Deals found on 5/31

What is the cheapest day to fly from St. Louis to Prague?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Prague. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Prague flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from St. Louis to Prague

Have a flexible travel schedule? Discover the best time to fly to Prague from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Prague by month

Plan your trip to Prague by taking into account the average temperature and rainfall totals by month.

PRG

Temperature

30.2 - 62.6 °F

Reviews of airlines servicing Prague

Get insights into the airlines that provide service to Prague. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Prague. Reviews last updated May 31, 2024.
To help decide which airline to fly from St. Louis to Prague, see what other customers have to say about Delta, British Airways and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,419 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,419 reviews
Delta
8.0
Very good
10,419 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,516 reviews
Delta
8.0
Very good
10,419 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,763 reviews
Delta
8.0
Very good
10,419 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Lufthansa
7.0
Good
7,585 reviews
Delta
8.0
Very good
10,419 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

British Airways
6.8
Okay
6,758 reviews
Delta
8.0
Very good
10,419 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Prague. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from St. Louis to Prague for under $900 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Prague for under $900. The cheapest flight booked recently is on Delta for just $833, but on average you can expect to pay $980.

  • What are the cheapest airlines flying from St. Louis to Prague round-trip?

    According to our current data, Delta ($833), British Airways ($843), and United Airlines ($875) offers the cheapest pricing from St. Louis to Prague. Delta is priced at 17% lower than the current average price of a flight leaving 3 months from now.

  • What does STL to PRG mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Lambert-St Louis Airport to Václav Havel Prague Airport flight would often be abbreviated as a STL to PRG flight.

  • Can I find deals for flights from St. Louis to Prague that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Prague flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Prague with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Prague flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Prague that include hotel bookings?

    Yes. In addition to deals on St. Louis to Prague flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Prague?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Prague.

  • Can I find deals for business class flights from St. Louis to Prague?

    Yes. Cheapflights offers flight deals from St. Louis to Prague by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Prague that allow pets onboard?

    Many airlines flying from St. Louis to Prague offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Prague?

    Yes, you can often find last-minute deals on St. Louis to Prague flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Prague flight deals updated?

    The St. Louis to Prague flight deals you see on this page were last updated on 5/30.

  • What are the most popular airlines that fly from St. Louis to Prague?

    Before booking your flight from St. Louis to Prague check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

  • What is the cheapest month to book a flight from St. Louis to Prague?

    Currently, December is the cheapest month in which you can book a flight from St. Louis to Prague (average of $634). Flying from St. Louis to Prague in June is currently the most expensive (average of $1,292). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for St. Louis to Prague
See prices for flight routes from nearby airports that may be better suited for you.

Kansas City to Prague flights

Top 8 airlines flying from St. Louis to Prague

Discover the top 8 airlines that operate flights from St. Louis to Prague. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$527Average$802FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest$610Average$1,037FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest$711Average$1,152FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest$714Average$1,041FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$725Average$988FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapest$732Average$884FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest$759Average$1,119FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$980Average$1,498FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
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Search flights from St. Louis to Prague by cabin class

Find flights from St. Louis to Prague, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Prague?

Deals for St. Louis to Prague flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Prague?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Prague.

Can Cheapflights find flights from St. Louis to Prague with no change fees?

Yes, we can. To see specific flights from St. Louis to Prague with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from St. Louis to Prague become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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