Cheap Flights from Pittsburgh (AGC) to San Diego (SAN)

Popular airlines from Pittsburgh, PA (AGC-Allegheny County) to San Diego Intl. Airport (SAN)

Frequently asked questions

How much does a flight from Allegheny County Airport (AGC) to San Diego Intl. Airport (SAN) cost?
Get a cheap one-way flight or cheap return flight from Allegheny County Airport (AGC) to San Diego Intl. Airport (SAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Allegheny County Airport (AGC) to San Diego Intl. Airport (SAN)?
is the cheapest month to fly from AGC to SAN. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Allegheny County Airport (AGC) to San Diego Intl. Airport (SAN)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from AGC to SAN. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Allegheny County Airport (AGC) to San Diego Intl. Airport (SAN)?
Nonstop flights from Allegheny County Airport (AGC) to San Diego Intl. Airport (SAN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from AGC to SAN?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Allegheny County Airport (AGC) to San Diego Intl. Airport (SAN)?
To arrive at San Diego Intl. Airport (SAN) on time, book a flight that takes off from Allegheny County Airport (AGC) 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 Allegheny County Airport (AGC) to San Diego Intl. Airport (SAN) last-minute?
Booking your plane ticket from AGC to SAN right before your trip is generally more expensive. But if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book an AGC to SAN flight and hotel package?
Opting for an AGC to SAN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our extensive range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Allegheny County Airport (AGC) to San Diego Intl. Airport (SAN)?
Usually, it's possible to reschedule or cancel your AGC to SAN flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Allegheny County
Destination airport
San Diego Intl.
Distance
2117 mi

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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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*Available to One Key members.