Cheap flights from St. Louis (STL) to Prague (PRG) from $832

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
May 11 — May 181

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 6, 2024.

Popular in

June

Cheapest in

March

Average price

$1,289

Round-trip from

$656
High demand for flights, 36% potential price rise
Best time to find cheap flights, 34% potential price drop
Average for round-trip flights in May 2024
From Lambert-St Louis to Václav Havel Prague

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 46% 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.

When is the cheapest time to fly from St. Louis to Prague (STL - 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 in the evening could potentially save you up to 27% 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 2,689,106 searches. Data last updated May 6, 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 8/1210:25 amSTL - PRG
2 stops17h 30mDelta
Wed 8/2812:40 pmPRG - STL
2 stops27h 50mDelta
Deal found 5/5$832
Mon 8/1211:51 amSTL - PRG
2 stops16h 04mDelta
Sat 8/2412:40 pmPRG - STL
2 stops27h 12mDelta
Deal found 5/5$882
Tue 7/96:10 pmSTL - PRG
2 stops16h 35mDelta
Wed 8/78:50 amPRG - STL
2 stops18h 42mDelta
Deal found 5/6$1,056
Fri 7/196:15 amSTL - PRG
2 stops19h 05mDelta
Fri 7/266:05 amPRG - STL
2 stops21h 31mDelta
Deal found 5/6$1,106

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 2,689,106 searches. Data last updated May 6, 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.
Tue 9/176:58 pmSTL - PRG
2 stops18h 27mAmerican Airlines
Tue 9/248:10 amPRG - STL
2 stops19h 05mAmerican Airlines
Deal found 5/5$839
Mon 6/311:09 amSTL - PRG
2 stops19h 01mAmerican Airlines
Mon 6/105:45 pmPRG - STL
2 stops27h 41mAmerican Airlines
Deal found 5/6$1,384

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 2,689,106 searches. Prices were last updated on May 6, 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 6/108:35 pmSTL - PRG
3 stops31h 30mMultiple Airlines
Sun 6/168:20 amPRG - STL
3 stops34h 45mMultiple Airlines
Deal found 5/6$1,192
Mon 6/106:08 pmSTL - PRG
2 stops21h 52mBritish Airways
Fri 6/2110:05 amPRG - STL
2 stops19h 52mBritish Airways
Deal found 5/6$1,212
Mon 6/105:27 pmSTL - PRG
2 stops22h 33mBritish Airways
Sun 6/168:45 pmPRG - STL
2 stops33h 12mBritish Airways
Deal found 5/6$1,262
Mon 6/311:09 amSTL - PRG
2 stops19h 01mAmerican Airlines
Mon 6/105:45 pmPRG - STL
2 stops27h 41mAmerican Airlines
Deal found 5/6$1,384
Mon 6/105:31 pmSTL - PRG
2 stops34h 34mLufthansa
Fri 6/216:00 amPRG - STL
1 stop14h 30mLufthansa
Deal found 5/6$1,427
Sun 6/29:50 amSTL - PRG
2 stops16h 45mAir Canada
Sat 6/82:05 pmPRG - STL
2 stops38h 00mAir Canada
Deal found 5/6$1,479
Sun 6/25:31 pmSTL - PRG
2 stops20h 54mLufthansa
Sat 6/810:20 amPRG - STL
1 stop34h 10mLufthansa
Deal found 5/6$1,521
Sun 6/21:25 pmSTL - PRG
2 stops21h 25mMultiple Airlines
Sat 6/81:30 pmPRG - STL
3 stops34h 02mMultiple Airlines
Deal found 5/6$1,564
Sun 6/23:25 pmSTL - PRG
1 stop19h 25mLufthansa
Sat 6/82:05 pmPRG - STL
1 stop30h 25mLufthansa
Deal found 5/6$1,586

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 2,689,106 searches. Data last updated May 6, 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 8/1210:25 amSTL - PRG
2 stops17h 30mDelta
Wed 8/2812:40 pmPRG - STL
2 stops27h 50mDelta
Deal found 5/5$832
Thu 12/129:13 amSTL - PRG
2 stops23h 52mUnited Airlines
Tue 12/171:45 pmPRG - STL
2 stops16h 33mUnited Airlines
Deal found 5/6$836
Mon 8/124:05 pmSTL - PRG
2 stops15h 00mMultiple Airlines
Fri 8/239:30 amPRG - STL
2 stops18h 35mMultiple Airlines
Deal found 5/5$853
Sun 12/82:52 pmSTL - PRG
2 stops22h 53mBritish Airways
Sun 1/56:55 pmPRG - STL
2 stops30h 24mBritish Airways
Deal found 5/6$857
Sat 12/76:01 pmSTL - PRG
2 stops40h 59mBritish Airways
Sun 1/58:55 pmPRG - STL
2 stops26h 12mBritish Airways
Deal found 5/6$862
Thu 12/121:00 pmSTL - PRG
2 stops18h 25mUnited Airlines
Tue 12/1710:35 amPRG - STL
1 stop34h 20mUnited Airlines
Deal found 5/6$871
Fri 8/97:10 amSTL - PRG
2 stops20h 45mDelta
Wed 8/2812:40 pmPRG - STL
2 stops27h 50mDelta
Deal found 5/5$882
Sun 8/113:25 pmSTL - PRG
1 stop11h 10mLufthansa
Wed 8/284:55 pmPRG - STL
2 stops29h 54mLufthansa
Deal found 5/6$885
Wed 9/256:21 pmSTL - PRG
2 stops15h 39mBritish Airways
Sun 10/66:45 amPRG - STL
2 stops17h 29mBritish Airways
Deal found 5/6$894

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 2,689,106 searches. Data last updated May 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$832 - $911

Route

Depart

Return

Price

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Mon 8/12

2 stops17h 30m

Václav Havel Prague

Wed 8/28

2 stops27h 50m

$832

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Tue 9/17

2 stops18h 27m

Václav Havel Prague

Tue 9/24

2 stops19h 05m

$839

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Sun 9/15

2 stops14h 13m

Václav Havel Prague

Tue 9/24

2 stops16h 46m

$844

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Wed 9/18

2 stops27h 34m

Václav Havel Prague

Wed 9/25

2 stops20h 18m

$849

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Mon 8/12

2 stops15h 00m

Václav Havel Prague

Fri 8/23

2 stops18h 35m

$853

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Tue 9/17

2 stops16h 00m

Václav Havel Prague

Thu 9/26

2 stops22h 05m

$861

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Mon 9/16

2 stops17h 25m

Václav Havel Prague

Thu 9/26

2 stops22h 05m

$867

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Sun 8/11

1 stop11h 10m

Václav Havel Prague

Wed 8/28

2 stops29h 54m

$885

Lambert-St LouisVáclav Havel Prague

STL - PRG

STLPRG

Lambert-St Louis

Mon 8/12

2 stops16h 04m

Václav Havel Prague

Sun 8/25

2 stops14h 03m

$911

Flights are sorted by cheapest first

Deals found on 5/5

When is the cheapest time 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 5, 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.
Search Deals

Average price of flights to Prague by month

Plan your trip from St. Louis to Prague by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Prague is currently $0 while a round-trip flight costs $860. Price data was last updated on May 5, 2024.

Currently, December is the cheapest month in which you can book a flight from St. Louis to Prague (average of $656). Flying from St. Louis to Prague in June is currently the most expensive (average of $1,413). 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.

January

$752

February

$721

March

$776

April

$801

May

$883

June

$1,413

July

$1,202

August

$1,012

September

$935

October

$819

November

$657

December

$656

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 6, 2024.
To help decide which airline to fly from St. Louis to Prague, see what other customers have to say about Delta, American Airlines and British Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
10,818 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.1

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.

8.1
Very good
10,818 reviews
8.1
Very good
10,818 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.1

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.

7.9
Good
1,602 reviews
8.1
Very good
10,818 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.1

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.

7.3
Good
14,697 reviews
8.1
Very good
10,818 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.1

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.

7.0
Good
6,915 reviews
8.1
Very good
10,818 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.1

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.

7.0
Good
7,711 reviews
8.1
Very good
10,818 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.1

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 $832, but on average you can expect to pay $901.

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

    According to our current data, Delta ($832), American Airlines ($839), and British Airways ($844) offers the cheapest pricing from St. Louis to Prague. Delta is priced at 19% lower than the current average price of a flight leaving 3 months from now.

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

  • 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 5/6.

See more FAQs

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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.

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 2,689,106 searches. Data last updated May 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$531Average$762FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest$618Average$1,274FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest$711Average$1,197FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest$714Average$1,051FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$725Average$993FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapest$727Average$876FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest$759Average$1,161FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$980Average$1,498FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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.

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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