$490 Cheap United flights Washington (IAD) to Pisa (PSA)

View $490 flight on Mon, Oct 20, 2025Opens in a new window

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$490 Cheap United flights Washington (IAD) to Pisa (PSA)

Prices were available within the past 7 days and start at $490 for one-way flights and $753 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Oct 17 - Thu, Oct 23
IAD
Washington
PSA
Pisa
$753 Roundtrip, found 1 hour ago
$753
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Oct 17 from Washington to Pisa, returning Thu, Oct 23, priced at $753 found 1 hour ago
United
Tue, Sep 30 - Thu, Oct 9
IAD
Washington
PSA
Pisa
$801 Roundtrip, found 1 hour ago
$801
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Sep 30 from Washington to Pisa, returning Thu, Oct 9, priced at $801 found 1 hour ago
United
Tue, Sep 30 - Thu, Oct 9
IAD
Washington
PSA
Pisa
$803 Roundtrip, found 1 hour ago
$803
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Sep 30 from Washington to Pisa, returning Thu, Oct 9, priced at $803 found 1 hour ago
United
Tue, Sep 30 - Thu, Oct 9
IAD
Washington
PSA
Pisa
$806 Roundtrip, found 1 hour ago
$806
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Sep 30 from Washington to Pisa, returning Thu, Oct 9, priced at $806 found 1 hour ago
United
Tue, Sep 30 - Thu, Oct 9
IAD
Washington
PSA
Pisa
$807 Roundtrip, found 1 hour ago
$807
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Sep 30 from Washington to Pisa, returning Thu, Oct 9, priced at $807 found 1 hour ago
Flights from Washington (IAD) to Pisa (PSA)
Origin airport
Washington Dulles Intl.
Destination airport
Galileo Galilei
Airlines serving
Aer Lingus, American Airlines, British Airways, Emirates, KLM, Lufthansa, Scandinavian Airlines, United
Popular airline
British Airways
Distance
4346 mi

Frequently asked questions

How much is a United Airlines flight from Washington Dulles Intl. Airport (IAD) to Galileo Galilei Airport (PSA)?
You can find cheap round-trip United Airlines flights from $753 from IAD to PSA by organizing your results from "Price (lowest to highest)" on Expedia. Or search for deals from $490 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAD to PSA with United Airlines?
Browse for one-way or round-trip flights to Pisa in February or January. You could find cheaper fares with United Airlines during these off-peak travel months.
What is the cheapest time to book flights from Washington Dulles Intl. Airport (IAD) to Galileo Galilei Airport (PSA) with United Airlines?
To find affordable flights from IAD to PSA with United Airlines, begin searching about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another helpful tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Washington Dulles Intl. Airport (IAD) to Galileo Galilei Airport (PSA)?
To see if there's a direct route from IAD to PSA with United Airlines or another carrier, select the "Nonstop" filter when searching for flights.
What is the earliest United Airlines flight from IAD to PSA?
Filter your results by "Early Morning" and "Morning" to find the earliest departures from IAD to PSA. Leaving early means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Pisa?
United Airlines flights from Washington Dulles Intl. Airport (IAD) to Pisa arrive at Galileo Galilei Airport (PSA). This is the main entry point to this city.
Why fly with United Airlines from IAD to PSA?
A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to leave from IAD to PSA with United Airlines. Plus, when you join Expedia's free One Key™ program, you can receive OneKeyCash™* on top of any airline loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Washington Dulles Intl. Airport (IAD) to Galileo Galilei Airport (PSA)?
You can usually cancel or modify your flight, although additional charges may apply if you made your booking more than 24 hours ago. Need to keep your options open? Make use of Expedia's "No cancel fee" and "Changes included" filters to find flights that won't charge you extra if you have to alter your plans. To update your booking, go to "Trips," select your flight and click on "Manage Booking" for more information.

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