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Cheap flights from St. Louis (STL) to Prague (PRG) from $809

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 10/10. 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 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
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 June 2, 2024.

Popular in

June

Cheapest in

March

Average price

$1,608

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 June 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 United Airlines flights from St. Louis to Prague

Explore cheap flight options specifically provided by United Airlines 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 2,810,401 searches. Data last updated June 2, 2024.
Check out some of the cheapest United Airlines flights we've come across from St. Louis to Prague. It's recommended that users confirm their flight details before booking.
Fri 9/2011:10 amSTL - PRG
2 stops18h 40mUnited Airlines
Sat 9/286:50 amPRG - STL
2 stops16h 09mUnited Airlines
Deal found 6/1$974
Thu 9/128:50 amSTL - PRG
2 stops19h 15mUnited Airlines
Wed 9/256:00 amPRG - STL
1 stop14h 30mUnited Airlines
Deal found 6/1$978
Thu 9/198:25 amSTL - PRG
2 stops26h 30mUnited Airlines
Sat 9/281:25 pmPRG - STL
3 stops27h 42mUnited Airlines
Deal found 6/1$989
Tue 8/61:04 pmSTL - PRG
2 stops14h 56mUnited Airlines
Wed 8/146:00 amPRG - STL
1 stop14h 30mUnited Airlines
Deal found 6/1$1,361
Fri 7/193:25 pmSTL - PRG
1 stop19h 25mUnited Airlines
Fri 7/266:00 amPRG - STL
1 stop14h 30mUnited Airlines
Deal found 6/2$1,522

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 2,810,401 searches. Data last updated June 2, 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.
Thu 10/107:56 pmSTL - PRG
2 stops31h 14mBritish Airways
Thu 10/179:35 pmPRG - STL
2 stops26h 47mBritish Airways
Deal found 6/1$809
Thu 9/126:14 pmSTL - PRG
2 stops15h 46mBritish Airways
Wed 9/2510:25 amPRG - STL
2 stops18h 44mBritish Airways
Deal found 6/1$896
Fri 9/207:30 amSTL - PRG
2 stops32h 30mBritish Airways
Mon 9/238:45 pmPRG - STL
2 stops32h 24mBritish Airways
Deal found 6/1$924
Thu 9/196:14 pmSTL - PRG
2 stops15h 46mBritish Airways
Sat 9/287:15 amPRG - STL
2 stops19h 33mBritish Airways
Deal found 6/1$946

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

Find cheap flight options from St. Louis to Prague specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Prague in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 6/295:30 pmSTL - PRG
2 stops20h 55mLufthansa
Sat 7/62:05 pmPRG - STL
2 stops32h 35mLufthansa
Deal found 6/1$1,303
Sat 6/295:30 pmSTL - PRG
2 stops15h 45mLufthansa
Sat 7/62:05 pmPRG - STL
1 stop30h 25mLufthansa
Deal found 6/1$1,497
Sat 6/2911:00 amSTL - PRG
3 stops26h 00mMultiple Airlines
Sat 7/612:45 pmPRG - STL
3 stops31h 45mMultiple Airlines
Deal found 6/1$1,888
Sat 6/2911:00 amSTL - PRG
3 stops26h 00mMultiple Airlines
Sat 7/67:10 pmPRG - STL
2 stops25h 20mMultiple Airlines
Deal found 6/1$2,079

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 2,810,401 searches. Data last updated June 2, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Prague in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 10/107:56 pmSTL - PRG
2 stops31h 14mBritish Airways
Thu 10/179:35 pmPRG - STL
2 stops26h 47mBritish Airways
Deal found 6/1$809
Mon 8/1210:04 amSTL - PRG
2 stops17h 51mDelta
Wed 8/2812:55 pmPRG - STL
2 stops27h 19mDelta
Deal found 6/1$833
Mon 8/125:30 pmSTL - PRG
2 stops15h 45mLufthansa
Wed 8/286:00 amPRG - STL
1 stop14h 30mLufthansa
Deal found 6/1$875
Thu 9/126:14 pmSTL - PRG
2 stops15h 46mBritish Airways
Wed 9/2510:25 amPRG - STL
2 stops18h 44mBritish Airways
Deal found 6/1$896
Fri 9/207:30 amSTL - PRG
2 stops32h 30mBritish Airways
Mon 9/238:45 pmPRG - STL
2 stops32h 24mBritish Airways
Deal found 6/1$924
Thu 9/196:14 pmSTL - PRG
2 stops15h 46mBritish Airways
Sat 9/287:15 amPRG - STL
2 stops19h 33mBritish Airways
Deal found 6/1$946
Fri 9/2011:10 amSTL - PRG
2 stops18h 40mUnited Airlines
Sat 9/286:50 amPRG - STL
2 stops16h 09mUnited Airlines
Deal found 6/1$974
Tue 8/66:00 amSTL - PRG
2 stops21h 55mDelta
Wed 8/147:05 amPRG - STL
2 stops23h 34mDelta
Deal found 6/1$976
Thu 9/128:50 amSTL - PRG
2 stops19h 15mUnited Airlines
Wed 9/256:00 amPRG - STL
1 stop14h 30mUnited Airlines
Deal found 6/1$978

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 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$809 - $1,172

Route

Depart

Return

Price

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Thu 10/10

2 stops31h 14m

Václav Havel Prague

Thu 10/17

2 stops26h 47m

$809

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

Mon 8/12

2 stops15h 45m

Václav Havel Prague

Wed 8/28

1 stop14h 30m

$875

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Thu 9/12

2 stops15h 46m

Václav Havel Prague

Wed 9/25

2 stops18h 44m

$896

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Fri 9/20

2 stops18h 40m

Václav Havel Prague

Sat 9/28

2 stops16h 09m

$974

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Tue 8/6

2 stops21h 55m

Václav Havel Prague

Wed 8/14

2 stops23h 34m

$976

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Thu 9/12

2 stops19h 15m

Václav Havel Prague

Wed 9/25

1 stop14h 30m

$978

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Thu 9/12

2 stops28h 55m

Václav Havel Prague

Wed 9/25

3 stops39h 30m

$1,118

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Thu 7/11

2 stops14h 29m

Václav Havel Prague

Sat 7/20

2 stops16h 34m

$1,172

Flights are sorted by cheapest first

Deals found on 6/1

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 June 2, 2024.
To help decide which airline to fly from St. Louis to Prague, see what other customers have to say about United Airlines, British Airways and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,410 reviews
Check prices

Entertainment

8.0

Overall

8.0

Food

7.4

Comfort

7.9

Crew

8.6

Boarding

8.2

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
10,410 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Entertainment

8.0

Overall

8.0

Food

7.4

Comfort

7.9

Crew

8.6

Boarding

8.2

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.

Air France
7.5
Good
1,728 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Entertainment

8.0

Overall

8.0

Food

7.4

Comfort

7.9

Crew

8.6

Boarding

8.2

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
10,755 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Entertainment

8.0

Overall

8.0

Food

7.4

Comfort

7.9

Crew

8.6

Boarding

8.2

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
7,557 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Entertainment

8.0

Overall

8.0

Food

7.4

Comfort

7.9

Crew

8.6

Boarding

8.2

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
6,755 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Entertainment

8.0

Overall

8.0

Food

7.4

Comfort

7.9

Crew

8.6

Boarding

8.2

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 British Airways for just $809, but on average you can expect to pay $1,020.

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

    According to our current data, British Airways ($809), Delta ($833), and Lufthansa ($875) offers the cheapest pricing from St. Louis to Prague. British Airways is priced at 20% 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 6/1.

  • 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 2,810,401 searches. Data last updated June 2, 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%
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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

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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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