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Cheap flights from St. Louis (STL) to Prague (PRG) from $609

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 10/14. 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 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
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 30, 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 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 30, 2024.
Check out some of the cheapest British Airways flights we've come across from St. Louis to Prague. It's recommended that users confirm their flight details before booking.
Mon 10/142:05 pmSTL - PRG
2 stops16h 05mBritish Airways
Wed 11/68:10 amPRG - STL
2 stops17h 06mBritish Airways
Deal found 5/29$609
Mon 10/142:05 pmSTL - PRG
2 stops16h 05mBritish Airways
Thu 11/77:05 amPRG - STL
2 stops16h 06mBritish Airways
Deal found 5/29$617
Mon 10/142:05 pmSTL - PRG
2 stops16h 05mBritish Airways
Mon 11/48:10 amPRG - STL
2 stops17h 06mBritish Airways
Deal found 5/29$661
Wed 10/164:20 pmSTL - PRG
2 stops17h 40mBritish Airways
Sun 11/37:00 amPRG - STL
2 stops17h 22mBritish Airways
Deal found 5/29$705
Sat 10/196:26 pmSTL - PRG
2 stops15h 04mBritish Airways
Mon 11/48:10 amPRG - STL
2 stops17h 06mBritish Airways
Deal found 5/29$749
Wed 9/116:10 pmSTL - PRG
2 stops15h 50mBritish Airways
Tue 9/2410:25 amPRG - STL
2 stops18h 44mBritish Airways
Deal found 5/29$847
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
Sat 7/136:09 pmSTL - PRG
2 stops15h 21mBritish Airways
Thu 8/2910:15 amPRG - STL
2 stops16h 32mBritish Airways
Deal found 5/29$897

Cheap American Airlines flights from St. Louis to Prague

Explore cheap flight options specifically provided by American 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 2,784,634 searches. Data last updated May 30, 2024.
Have a look at some of the cheapest available American Airlines flights departing from St. Louis and landing in Prague. Make sure to examine the flight information before completing your reservation.
Wed 10/162:38 pmSTL - PRG
2 stops19h 22mAmerican Airlines
Tue 11/511:00 amPRG - STL
2 stops19h 22mAmerican Airlines
Deal found 5/29$614
Fri 7/191:46 pmSTL - PRG
2 stops18h 04mAmerican Airlines
Fri 7/268:10 amPRG - STL
2 stops20h 44mAmerican Airlines
Deal found 5/29$1,077

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 30, 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.
Sat 6/111:00 amSTL - PRG
2 stops26h 30mMultiple Airlines
Mon 6/32:15 pmPRG - STL
3 stops30h 22mMultiple Airlines
Deal found 5/29$1,517
Sat 6/16:30 amSTL - PRG
3 stops31h 00mMultiple Airlines
Mon 6/32:15 pmPRG - STL
3 stops30h 22mMultiple Airlines
Deal found 5/29$1,521
Sat 6/111:00 amSTL - PRG
2 stops26h 30mMultiple Airlines
Mon 6/36:40 amPRG - STL
2 stops21h 25mMultiple Airlines
Deal found 5/29$1,951

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 30, 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.
Mon 10/142:05 pmSTL - PRG
2 stops16h 05mBritish Airways
Wed 11/68:10 amPRG - STL
2 stops17h 06mBritish Airways
Deal found 5/29$609
Wed 10/162:38 pmSTL - PRG
2 stops19h 22mAmerican Airlines
Tue 11/511:00 amPRG - STL
2 stops19h 22mAmerican Airlines
Deal found 5/29$614
Mon 10/142:05 pmSTL - PRG
2 stops16h 05mBritish Airways
Thu 11/77:05 amPRG - STL
2 stops16h 06mBritish Airways
Deal found 5/29$617
Sun 10/139:50 amSTL - PRG
2 stops25h 55mMultiple Airlines
Fri 11/88:10 amPRG - STL
2 stops17h 06mMultiple Airlines
Deal found 5/29$635
Mon 10/142:05 pmSTL - PRG
2 stops16h 05mBritish Airways
Mon 11/48:10 amPRG - STL
2 stops17h 06mBritish Airways
Deal found 5/29$661
Mon 10/142:05 pmSTL - PRG
2 stops25h 55mMultiple Airlines
Sun 11/37:35 pmPRG - STL
2 stops29h 41mMultiple Airlines
Deal found 5/29$677
Sun 10/1312:10 pmSTL - PRG
2 stops23h 35mMultiple Airlines
Mon 11/49:30 pmPRG - STL
2 stops27h 46mMultiple Airlines
Deal found 5/29$678
Thu 10/1712:10 pmSTL - PRG
2 stops23h 35mMultiple Airlines
Wed 11/68:10 amPRG - STL
2 stops17h 06mMultiple Airlines
Deal found 5/29$692
Wed 10/164:20 pmSTL - PRG
2 stops17h 40mBritish Airways
Sun 11/37:00 amPRG - STL
2 stops17h 22mBritish Airways
Deal found 5/29$705

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 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$609 - $1,345

Route

Depart

Return

Price

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Mon 10/14

2 stops16h 05m

Václav Havel Prague

Wed 11/6

2 stops17h 06m

$609

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Wed 10/16

2 stops19h 22m

Václav Havel Prague

Tue 11/5

2 stops19h 22m

$614

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Mon 10/14

2 stops16h 05m

Václav Havel Prague

Thu 11/7

2 stops16h 06m

$617

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Sun 10/13

2 stops21h 40m

Václav Havel Prague

Tue 11/5

2 stops29h 41m

$635

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Mon 10/14

2 stops25h 55m

Václav Havel Prague

Sun 11/3

2 stops29h 41m

$677

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Tue 10/15

2 stops15h 30m

Václav Havel Prague

Sat 11/2

2 stops30h 28m

$733

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Fri 10/18

1 stop11h 10m

Václav Havel Prague

Wed 11/6

1 stop13h 35m

$789

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Fri 10/18

1 stop11h 10m

Václav Havel Prague

Sat 11/2

1 stop29h 50m

$856

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Thu 7/11

2 stops20h 40m

Václav Havel Prague

Sat 7/20

2 stops16h 34m

$1,345

Flights are sorted by cheapest first

Deals found on 5/29

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 30, 2024.
To help decide which airline to fly from St. Louis to Prague, see what other customers have to say about British Airways, American Airlines and Air Canada. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Comfort

7.9

Overall

8.0

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
10,457 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Comfort

7.9

Overall

8.0

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
10,777 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Comfort

7.9

Overall

8.0

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.

American Airlines
7.3
Good
14,284 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Comfort

7.9

Overall

8.0

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.

Air Canada
7.0
Good
7,004 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Comfort

7.9

Overall

8.0

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
7,582 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Comfort

7.9

Overall

8.0

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 $700 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Prague for under $700. The cheapest flight booked recently is on British Airways for just $609, but on average you can expect to pay $712.

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

    According to our current data, British Airways ($609), American Airlines ($614), and Air Canada ($733) offers the cheapest pricing from St. Louis to Prague. British Airways is priced at 39% 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 5/29.

  • 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 30, 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

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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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