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$697+ Cheap flights from St. Louis (STL) to Prague (PRG)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PRG
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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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 November 20, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

June

Cheapest in

January

Average price

$806

Round-trip from

$697
(Gotogate)
Provider with most accurate pricing for Lambert-St Louis-Václav Havel Prague flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Václav Havel Prague flights.
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High demand for flights, 35% potential price rise
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Best time to find cheap flights, 38% potential price drop
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Average for round-trip flights in November 2024
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From Lambert-St Louis to Václav Havel Prague
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Find flight deals from St. Louis to Prague

Cheapest flights from St. Louis to Prague
Explore the most affordable flight options available from St. Louis to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This KAYAK deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1211:20 amSTL - PRG
2 stops15h 25mLufthansa
Tue 12/173:05 pmPRG - STL
1 stop29h 50mLufthansa
Deal found 11/19$1,381
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1011:00 amSTL - PRG
2 stops17h 00mAmerican Airlines
Tue 12/176:45 amPRG - STL
2 stops17h 37mAmerican Airlines
Deal found 11/20$4,458
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/112:10 pmSTL - PRG
2 stops20h 30mDelta
Wed 12/1811:35 amPRG - STL
2 stops16h 19mDelta
Deal found 11/20$4,461
This KLM deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1010:28 amSTL - PRG
2 stops14h 52mKLM
Wed 12/182:25 pmPRG - STL
2 stops16h 18mKLM
Deal found 11/20$4,462
This British Airways deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/112:10 pmSTL - PRG
2 stops17h 50mMultiple Airlines
Thu 12/1910:30 amPRG - STL
2 stops18h 58mMultiple Airlines
Deal found 11/20$4,477
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/113:45 pmSTL - PRG
1 stop15h 10mUnited Airlines
Tue 12/1712:10 pmPRG - STL
1 stop32h 45mUnited Airlines
Deal found 11/20$4,504
This AranGrant deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/235:20 pmSTL - PRG
2 stops17h 50mBritish Airways
Mon 11/2511:00 amPRG - STL
2 stops18h 10mBritish Airways
Deal found 11/19$15,329

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

Sat 1/4

6:25 am-1:55 pm

2 stops24h 30m

Václav Havel Prague

Sat 1/11

7:10 am-3:06 pm

2 stops38h 56m

$1,009

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

Tue 5/6

1:27 pm-4:05 pm

2 stops19h 38m

Václav Havel Prague

Wed 5/14

6:00 am-1:30 pm

1 stop14h 30m

$1,024

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

Sat 1/4

11:30 am-9:45 am

2 stops15h 15m

Václav Havel Prague

Sat 1/11

6:50 pm-1:55 pm

1 stop26h 05m

$1,336

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

Tue 12/10

11:00 am-11:00 am

2 stops17h 00m

Václav Havel Prague

Tue 12/17

6:45 am-5:22 pm

2 stops17h 37m

$4,458

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

Wed 12/11

2:10 pm-5:40 pm

2 stops20h 30m

Václav Havel Prague

Wed 12/18

11:35 am-8:54 pm

2 stops16h 19m

$4,461

St. LouisPrague

STL - PRG

STLPRG

Lambert-St Louis

Tue 12/10

10:28 am-8:20 am

2 stops14h 52m

Václav Havel Prague

Wed 12/18

2:25 pm-11:43 pm

2 stops16h 18m

$4,462

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Compare providers for flights from St. Louis to Prague

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Prague in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Prague flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on St. Louis-Prague flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from St. Louis-Prague flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Prague flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Prague flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from St. Louis to Prague

Get recent, data-driven insights about flights from St. Louis to Prague including ideal travel times, pricing trends, and more.

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 $588). Flying from St. Louis to Prague in June is currently the most expensive (average of $1,239). 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.

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

Find hourly flight availability from St. Louis to Prague. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

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 morning could potentially save you up to 12% on airfare.

Rainfall in Prague by month

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

In terms of precipitation, rainfall in Prague ranges from 0.4 - 2.4 inches per month. June is typically the wettest month, when rainfall can reach 2.4 in. February is typically the driest time to visit Prague when rainfall is around 0.4 in.

Temperature in Prague by month

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

If weather is an important factor for your trip to Prague, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 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 November 20, 2024.
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,237 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    According to our current data, Air Canada ($697), Lufthansa ($735), and Delta ($901) offers the cheapest pricing from St. Louis to Prague. Air Canada is priced at 33% lower than the current average price of a flight leaving 3 months from now.

  • 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.

  • 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 $588). Flying from St. Louis to Prague in June is currently the most expensive (average of $1,239). 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.

See more FAQs

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Alternative routes for St. Louis to Prague

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Top 6 airlines flying from St. Louis to Prague

Discover the top 6 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$615Average$1,076FlexibilityNo cancel feeOn-time70%
DeltaCheapest$657Average$1,042FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$708Average$985FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$711Average$1,238FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$714Average$928FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$744Average$1,119FlexibilityNo cancel feeOn-time69%
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