Cheap flights from St. Louis to Pisa from $487

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Pisa departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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American Airlines Logo
5:04 pm - 10:10 am
STL
-
PSA
34h 06m2 stops
American Airlines Logo
12:30 pm - 10:51 am
PSA
-
STL
29h 21m2 stops
$487American Airlines
Thu, Jan 8 - Thu, Jan 22
British Airways Logo
12:11 pm - 10:10 am
STL
-
PSA
38h 59m2 stops
British Airways Logo
12:30 pm - 6:14 pm
PSA
-
STL
36h 44m2 stops
$512British Airways
Thu, Jan 8 - Thu, Jan 22
British Airways Logo
10:00 pm - 11:05 am
STL
-
PSA
30h 05m1 stop
British Airways Logo
8:00 pm - 7:30 pm
PSA
-
STL
30h 30m1 stop
$813British Airways
Fri, May 1 - Sat, May 9
British Airways Logo
6:05 am - 7:10 pm
STL
-
PSA
30h 05m2 stops
British Airways Logo
8:00 pm - 7:30 pm
PSA
-
STL
30h 30m1 stop
$833British Airways
Fri, May 1 - Sat, May 9
British Airways Logo
6:05 am - 7:10 pm
STL
-
PSA
30h 05m2 stops
British Airways Logo
8:00 pm - 11:24 pm
PSA
-
STL
34h 24m2 stops
$836British Airways
Fri, May 1 - Sat, May 9
United Airlines Logo
6:30 am - 5:50 pm
STL
-
PSA
28h 20m3 stops
United Airlines Logo
10:40 am - 8:54 pm
PSA
-
STL
17h 14m2 stops
$1,610United Airlines
Fri, May 1 - Sat, May 9

British Airways flights from St. Louis to Pisa

Our best British Airways deals on St. Louis to Pisa flight tickets
British Airways
Jan 8
STL12:11 pmLambert-St Louis
38h 59m
2 stops
PSA10:10 amPisa Gal Galilei
Jan 22
PSA12:30 pmPisa Gal Galilei
36h 44m
2 stops
STL6:14 pmLambert-St Louis
British Airways
May 1
STL10:00 pmLambert-St Louis
30h 05m
1 stop
PSA11:05 amPisa Gal Galilei
May 9
PSA8:00 pmPisa Gal Galilei
30h 30m
1 stop
STL7:30 pmLambert-St Louis
British Airways
May 1
STL6:05 amLambert-St Louis
30h 05m
2 stops
PSA7:10 pmPisa Gal Galilei
May 9
PSA8:00 pmPisa Gal Galilei
30h 30m
1 stop
STL7:30 pmLambert-St Louis

momondo 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, momondo users made 832,500 searches. Data last updated December 9, 2025.
Use the filters below to find and compare flights from St. Louis to Pisa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Thu 1/8

5:04 pm-10:10 am

2 stops34h 06m

Pisa Gal Galilei

Thu 1/22

12:30 pm-10:51 am

2 stops29h 21m

$487

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Thu 1/8

12:11 pm-10:10 am

2 stops38h 59m

Pisa Gal Galilei

Thu 1/22

12:30 pm-6:14 pm

2 stops36h 44m

$512

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Fri 5/1

10:00 pm-11:05 am

1 stop30h 05m

Pisa Gal Galilei

Sat 5/9

8:00 pm-7:30 pm

1 stop30h 30m

$813

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Fri 5/1

6:05 am-7:10 pm

2 stops30h 05m

Pisa Gal Galilei

Sat 5/9

8:00 pm-7:30 pm

1 stop30h 30m

$833

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Fri 5/1

6:05 am-7:10 pm

2 stops30h 05m

Pisa Gal Galilei

Sat 5/9

8:00 pm-11:24 pm

2 stops34h 24m

$836

St. LouisPisa

STL - PSA

STLPSA

Lambert-St Louis

Fri 5/1

6:30 am-5:50 pm

3 stops28h 20m

Pisa Gal Galilei

Sat 5/9

10:40 am-8:54 pm

2 stops17h 14m

$1,610

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Pisa from

How to get the cheapest flight ticket from St. Louis to Pisa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Pisa?

The cheapest day to depart on your flight to Pisa is on a Tuesday when prices can be found for as low as $1,014. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Pisa on Thursday is $1,204.

What is the cheapest time of day to depart on your flight to Pisa?

In the afternoon is the cheapest time of day to fly from St. Louis to Pisa when you can find flight prices for as low as $1,204. Flying to Pisa in the afternoon is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Pisa, so prices are often more expensive at around $1,205 per ticket.

When to book flights from St. Louis to Pisa

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Pisa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Pisa (STL to PSA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Pisa

Fastest flight time

30h 05m

Direct flights

None
The fastest flight from St. Louis to Pisa takes 30h 05m
There are no direct flights from St. Louis to Pisa. There are no popular flight routes from St. Louis to Pisa.
  • How far is Lambert-St Louis to Pisa Gal Galilei by plane?

    Pisa Gal Galilei is 4893.7 mi away from Lambert-St Louis. 28h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Pisa Gal Galilei Airport?

    Prices for flights from Lambert-St Louis Airport to Pisa Gal Galilei Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Lambert-St Louis Airport to Pisa Gal Galilei Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Pisa Gal Galilei Airport.

  • What documentation or ID do you need to fly to Pisa Gal Galilei Airport?

    The travel and health documents you'll need for your trip to Pisa Gal Galilei Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Pisa Gal Galilei Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Pisa?

Book flights to Pisa if you plan to visit one of these locations
La Spezia
Monterosso al Mare
Forte dei Marmi
Lucca
Riomaggiore
Manarola
Vernazza
Livorno
Portovenere
Lerici
Cecina
Barga

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Why should I use momondo to find a flight deal from St. Louis to Pisa?

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Can I find flights from St. Louis to Pisa with flexible booking policies on momondo?

All flight searches from St. Louis to Pisa on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Pisa?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Pisa.

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1 adult
Thu 1/8
Thu 1/15

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