HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pisa

$1,087+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PSA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Pisa with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 30, 2025.

This Priceline deal was found by Cheapflights users on 10/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:35 pmSTL - PSA
2 stops54h 55mBritish Airways
Sat 12/2011:00 amPSA - STL
2 stops39h 22mBritish Airways
Deal found 10/29$1,087
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:05 pmSTL - PSA
2 stops20h 25mMultiple Airlines
Sat 12/207:55 amPSA - STL
3 stops34h 01mMultiple Airlines
Deal found 10/29$1,680

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$537
(American Airlines)
Provider with most accurate pricing for Lambert-St Louis-Pisa Gal Galilei flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Pisa Gal Galilei flights.
Search Deals
From Lambert-St Louis to Pisa Gal Galilei
Search Deals

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 October 30, 2025.
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

Sat 12/13

7:35 pm-9:30 am

2 stops54h 55m

Pisa Gal Galilei

Sat 12/20

11:00 am-7:22 pm

2 stops39h 22m

$1,087

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Sat 12/13

1:59 pm-9:30 pm

3 stops24h 31m

Pisa Gal Galilei

Sat 12/20

7:55 am-10:56 am

3 stops34h 01m

$1,868

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Wed 4/15

7:03 pm-8:25 pm

2 stops18h 22m

Pisa Gal Galilei

Tue 4/28

8:10 pm-7:30 pm

1 stop30h 20m

$3,875

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Wed 4/15

3:30 pm-5:50 pm

1 stop19h 20m

Pisa Gal Galilei

Tue 4/28

10:40 am-1:30 pm

1 stop33h 50m

$3,903

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Fri 4/17

3:30 pm-5:50 pm

1 stop19h 20m

Pisa Gal Galilei

Sat 4/25

6:30 pm-1:30 pm

1 stop26h 00m

$4,746

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Fri 4/17

6:29 pm-7:10 pm

2 stops17h 41m

Pisa Gal Galilei

Sat 4/25

11:05 am-11:24 pm

2 stops19h 19m

$4,983

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Fri 4/17

4:39 pm-7:10 pm

2 stops19h 31m

Pisa Gal Galilei

Sun 4/26

11:55 am-7:30 pm

1 stop14h 35m

$4,986

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Sun 4/19

6:29 pm-7:55 pm

2 stops18h 26m

Pisa Gal Galilei

Sun 4/26

11:55 am-7:30 pm

1 stop14h 35m

$4,986

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Sun 4/19

6:29 pm-7:55 pm

2 stops18h 26m

Pisa Gal Galilei

Sat 4/25

8:00 pm-7:30 pm

1 stop30h 30m

$4,990

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Sun 4/19

3:30 pm-5:50 pm

1 stop19h 20m

Pisa Gal Galilei

Sat 4/25

6:30 pm-1:30 pm

1 stop26h 00m

$5,003

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Pisa flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $1,524). 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, United Airlines, and Lufthansa can get you from St. Louis to Pisa in just under 19h 20m. Your travel time can differ by up to 35h 35m. The distance from St. Louis to Pisa is about 4896 mi. This flight may include one or multiple stops.

  • 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 $1,524). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.