Cheap Flights from Pittsburgh (PIT) to San Diego (SEE)

Popular airlines from Pittsburgh Intl. Airport (PIT) to San Diego, CA (SEE-Gillespie Field)

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Frequently asked questions

How much does a flight from Pittsburgh Intl. Airport (PIT) to San Diego, CA (SEE-Gillespie Field) cost?
Grab a cheap one-way flight or cheap return flight from Pittsburgh Intl. Airport (PIT) to San Diego, CA (SEE-Gillespie Field) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Pittsburgh Intl. Airport (PIT) to San Diego, CA (SEE-Gillespie Field)?
Planning your getaway for is a good way to save, as it's the cheapest month for flights between PIT and SEE. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Pittsburgh Intl. Airport (PIT) to San Diego, CA (SEE-Gillespie Field)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PIT to SEE flight.
How many flights per day from Pittsburgh Intl. Airport (PIT) to San Diego, CA (SEE-Gillespie Field)?
There aren't any daily nonstop flights departing from Pittsburgh Intl. Airport (PIT) to San Diego, CA (SEE-Gillespie Field). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from PIT to SEE?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pittsburgh Intl. Airport (PIT) to San Diego, CA (SEE-Gillespie Field)?
To land at San Diego, CA (SEE-Gillespie Field) on time, select a flight that leaves from Pittsburgh Intl. Airport (PIT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pittsburgh Intl. Airport (PIT) to San Diego, CA (SEE-Gillespie Field) last-minute?
Last-minute bookings from PIT to SEE are usually more expensive. To lock in the lowest prices, start looking for flights as soon as possible. That said, if you're flexible with your travel dates, it's possible to score a cheap fare right before you leave.
Is it cheaper to book a PIT to SEE flight and hotel package?
Compared with arranging hotels and flights separately, booking a PIT to SEE flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the stress out of travel planning. Just secure your flights and select from our wide range of hotels, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Pittsburgh Intl. Airport (PIT) to San Diego, CA (SEE-Gillespie Field)?
It's generally possible to reschedule or cancel your PIT to SEE flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
Gillespie Field
Distance
2086 mi

Book with confidence

Book with confidence

Pittsburgh to San Diego Flights

The cheapest times to fly from Pittsburgh to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pittsburgh to San Diego are during the month of . You can find some of the cheapest flights from Pittsburgh to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pittsburgh to San Diego

Sunday is one of the best days to book for cheap flights from Pittsburgh to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pittsburgh to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pittsburgh to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pittsburgh to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pittsburgh to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Pittsburgh to San Diego Flights

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