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Pisa

$440+ Cheap flights from St. Louis (STL) to Pisa (PSA)

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PSA
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap flight deals from St. Louis to Pisa

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Pisa (PSA). 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 January 6, 2026.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$440
(British Airways)
Provider with most accurate pricing for Lambert-St Louis-Pisa Gal Galilei flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Pisa Gal Galilei flights.
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From Lambert-St Louis to Pisa Gal Galilei
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Find flight deals from St. Louis to Pisa

Cheapest flights from St. Louis to Pisa
Explore the most affordable flight options available from St. Louis to Pisa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 6, 2026.

This British Airways deal was found by Cheapflights users on 1/5. 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 4/151:29 pmSTL - PSA
2 stops18h 06mBritish Airways
Wed 4/2212:35 pmPSA - STL
1 stop13h 55mBritish Airways
Deal found 1/5$440
This oojo deal was found by Cheapflights users on 1/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:36 pmSTL - PSA
2 stops32h 34mBritish Airways
Thu 2/2612:30 pmPSA - STL
2 stops18h 18mBritish Airways
Deal found 1/4$483
This British Airways deal was found by Cheapflights users on 1/5. 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.
Thu 4/1612:27 pmSTL - PSA
2 stops23h 58mBritish Airways
Wed 4/2212:35 pmPSA - STL
1 stop13h 55mBritish Airways
Deal found 1/5$490
This oojo deal was found by Cheapflights users on 1/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:40 pmSTL - PSA
2 stops32h 55mBritish Airways
Wed 4/2912:35 pmPSA - STL
2 stops16h 39mBritish Airways
Deal found 1/5$530
This British Airways deal was found by Cheapflights users on 1/5. 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 4/151:29 pmSTL - PSA
2 stops23h 56mBritish Airways
Tue 4/2812:35 pmPSA - STL
1 stop13h 55mBritish Airways
Deal found 1/5$532
This British Airways deal was found by Cheapflights users on 1/5. 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.
Sat 4/187:40 pmSTL - PSA
2 stops41h 15mBritish Airways
Thu 4/303:30 pmPSA - STL
1 stop35h 00mBritish Airways
Deal found 1/5$538
This British Airways deal was found by Cheapflights users on 1/5. 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 4/151:29 pmSTL - PSA
2 stops18h 06mBritish Airways
Wed 4/2912:35 pmPSA - STL
2 stops16h 39mBritish Airways
Deal found 1/5$542
This British Airways deal was found by Cheapflights users on 1/5. 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.
Thu 4/1612:27 pmSTL - PSA
2 stops23h 58mBritish Airways
Mon 4/278:40 pmPSA - STL
1 stop29h 50mBritish Airways
Deal found 1/5$582
This oojo deal was found by Cheapflights users on 1/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:40 pmSTL - PSA
2 stops32h 55mBritish Airways
Sat 4/258:00 pmPSA - STL
2 stops34h 04mBritish Airways
Deal found 1/5$590

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Pisa 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 2,558,603 searches. Data last updated January 6, 2026.
Use the filters below to find and compare flights from St. Louis to Pisa that are best for you.

Fly from

St. Louis

Fly to

Pisa

Route

Depart

Return

Price

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Thu 2/19

6:36 pm-10:10 am

2 stops32h 34m

Pisa Gal Galilei

Thu 2/26

12:30 pm-11:48 pm

2 stops18h 18m

$483

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Fri 4/17

1:29 pm-3:50 pm

2 stops19h 21m

Pisa Gal Galilei

Thu 4/23

12:20 pm-11:48 pm

2 stops18h 28m

$500

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Thu 4/16

12:27 pm-7:25 pm

2 stops23h 58m

Pisa Gal Galilei

Wed 4/22

7:40 pm-10:14 pm

2 stops33h 34m

$500

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Tue 4/21

8:53 am-6:50 pm

2 stops26h 57m

Pisa Gal Galilei

Mon 4/27

8:40 pm-7:30 pm

1 stop29h 50m

$532

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Wed 4/15

1:29 pm-8:25 pm

2 stops23h 56m

Pisa Gal Galilei

Thu 4/23

3:30 pm-7:30 pm

1 stop35h 00m

$532

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Wed 4/15

1:29 pm-2:35 pm

2 stops18h 06m

Pisa Gal Galilei

Thu 4/30

3:30 pm-7:30 pm

1 stop35h 00m

$532

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Mon 4/20

7:05 am-7:15 pm

2 stops29h 10m

Pisa Gal Galilei

Tue 4/28

8:10 pm-7:30 pm

1 stop30h 20m

$532

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Wed 4/15

1:29 pm-8:25 pm

2 stops23h 56m

Pisa Gal Galilei

Wed 4/29

12:35 pm-7:30 pm

1 stop13h 55m

$532

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Tue 4/21

6:00 am-6:50 pm

2 stops29h 50m

Pisa Gal Galilei

Tue 4/28

12:35 pm-7:30 pm

1 stop13h 55m

$532

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Sat 4/18

7:40 pm-7:55 pm

2 stops41h 15m

Pisa Gal Galilei

Thu 4/30

3:30 pm-7:30 pm

1 stop35h 00m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 17 results
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Compare providers for flights from St. Louis to Pisa

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 Pisa in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 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-Pisa flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on St. Louis-Pisa flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from St. Louis-Pisa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Pisa flights, Cheapflights users trust Expedia the most. Expedia 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-Pisa 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 Pisa

Have a flexible travel schedule? Discover the best time to fly to Pisa 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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Pisa

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

Currently, November is the cheapest month in which you can book a flight from St. Louis to Pisa (average of $470). Flying from St. Louis to Pisa in June is currently the most expensive (average of $1,120). 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.

Related info for your journey

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

  • How long is the flight from St. Louis to Pisa?

    British Airways can get you from St. Louis to Pisa in just under 32h 34m. Your travel time can differ by up to . The distance from St. Louis to Pisa is about 4896 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Pisa 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 Pisa?

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Pisa (average of $470). Flying from St. Louis to Pisa in June is currently the most expensive (average of $1,120). 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

Traveling to a place near Pisa?

Book flights to Pisa if you plan to visit one of these locations
La Spezia
Livorno
Monterosso al Mare

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