$92 Cheap Flights from Pittsburgh (PIT) to San Diego (SAN)

View $92 flight on Mon, Sep 1, 2025Opens in a new window

Popular airlines from Pittsburgh Intl. Airport (PIT) to San Diego Intl. Airport (SAN)

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Find available prices by choosing your travel dates.

Cheap Flights from Pittsburgh to San Diego (PIT-SAN)

Prices were available within the past 7 days and start at $92 for one-way flights and $183 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Breeze Airways
Fri, May 9 - Mon, May 12
PIT
Pittsburgh
SAN
San Diego
$183 Roundtrip, found 4 hours ago
$183
Roundtrip
found 4 hours ago
Select Breeze Airways flight, departing Fri, May 9 from Pittsburgh to San Diego, returning Mon, May 12, priced at $183 found 4 hours ago
Breeze Airways
Fri, May 9 - Mon, May 12
PIT
Pittsburgh
SAN
San Diego
$188 Roundtrip, found 4 hours ago
$188
Roundtrip
found 4 hours ago
Select Breeze Airways flight, departing Fri, May 9 from Pittsburgh to San Diego, returning Mon, May 12, priced at $188 found 4 hours ago
Breeze Airways
Fri, May 9 - Mon, May 12
PIT
Pittsburgh
SAN
San Diego
$193 Roundtrip, found 4 hours ago
$193
Roundtrip
found 4 hours ago
Select Breeze Airways flight, departing Fri, May 9 from Pittsburgh to San Diego, returning Mon, May 12, priced at $193 found 4 hours ago
Breeze Airways
Fri, May 16 - Fri, May 23
PIT
Pittsburgh
SAN
San Diego
$193 Roundtrip, found 2 hours ago
$193
Roundtrip
found 2 hours ago
Select Breeze Airways flight, departing Fri, May 16 from Pittsburgh to San Diego, returning Fri, May 23, priced at $193 found 2 hours ago
Breeze Airways
Fri, May 9 - Fri, Aug 22
PIT
Pittsburgh
SAN
San Diego
$198 Roundtrip, found 9 hours ago
$198
Roundtrip
found 9 hours ago
Select Breeze Airways flight, departing Fri, May 9 from Pittsburgh to San Diego, returning Fri, Aug 22, priced at $198 found 9 hours ago
Breeze Airways
Fri, May 9 - Fri, Aug 22
PIT
Pittsburgh
SAN
San Diego
$203 Roundtrip, found 9 hours ago
$203
Roundtrip
found 9 hours ago
Select Breeze Airways flight, departing Fri, May 9 from Pittsburgh to San Diego, returning Fri, Aug 22, priced at $203 found 9 hours ago
Spirit Airlines
Thu, May 29 - Thu, Jun 5
PIT
Pittsburgh
SAN
San Diego
$208 Roundtrip, found 2 days ago
$208
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Thu, May 29 from Pittsburgh to San Diego, returning Thu, Jun 5, priced at $208 found 2 days ago
Frontier Airlines
Fri, May 30 - Mon, Jun 2
PIT
Pittsburgh
SAN
San Diego
$208 Roundtrip, found 1 day ago
$208
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, May 30 from Pittsburgh to San Diego, returning Mon, Jun 2, priced at $208 found 1 day ago
American Airlines
Sat, May 24 - Sun, May 25
PIT
Pittsburgh
CLD
Carlsbad
$217 Roundtrip, found 3 days ago
$217
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, May 24 from Pittsburgh to Carlsbad, returning Sun, May 25, priced at $217 found 3 days ago
United
Sun, Aug 17 - Fri, Aug 22
PIT
Pittsburgh
SAN
San Diego
$225 Roundtrip, found 7 hours ago
$225
Roundtrip
found 7 hours ago
Select United flight, departing Sun, Aug 17 from Pittsburgh to San Diego, returning Fri, Aug 22, priced at $225 found 7 hours ago
Flights from Pittsburgh (PIT) to San Diego (SAN)
Origin airport
Pittsburgh Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Breeze Airways, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$182
Distance
2101 mi

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 May. 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 $92 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.

Frequently asked questions

How much does a flight from Pittsburgh Intl. Airport (PIT) to San Diego Intl. Airport (SAN) cost?
Grab cheap return fares starting at $193 from Pittsburgh Intl. Airport (PIT) to San Diego Intl. Airport (SAN). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Breeze flight leaving PIT on May 9 2025 and touching down at SAN. The price was last updated on April 22 2025 and has not changed since.
What is the cheapest month to fly from PIT to SAN?
The cheapest flights from PIT to SAN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PIT to SAN?
With tickets starting at $92 for a one-way flight from PIT to SAN, Breeze is currently the cheapest airline on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PIT on May 9 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Pittsburgh Intl. Airport (PIT) to San Diego Intl. Airport (SAN)?
There are no daily direct flights departing from Pittsburgh Intl. Airport (PIT) to San Diego Intl. Airport (SAN). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you’ll be soaring above the clouds in no time at all.
What day of the week has the most flights from PIT to SAN?
Usually you’ll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from PIT to SAN?
Breeze Airways has the strongest track record for on-time direct flights from Pittsburgh Intl. Airport (PIT) to San Diego Intl. Airport (SAN), with an on-time rating of 100%. Use the Expedia App to see your journey status before you go and get real-time alerts about any changes.
What is the best time to fly from Pittsburgh Intl. Airport (PIT) to San Diego Intl. Airport (SAN)?
To arrive at San Diego Intl. Airport (SAN) on time, select a flight that takes off 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 Intl. Airport (SAN) last-minute?
Booking your flight from PIT to SAN just before your trip is generally more expensive. But if you’re flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a PIT to SAN flight and hotel package?
Securing a PIT to SAN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our wide range of hotels and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pittsburgh Intl. Airport (PIT) to San Diego Intl. Airport (SAN)?
In most instances, you’re able to cancel or reschedule your PIT to SAN flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline’s fees and policies on flight changes, or if you need further information, visit our Customer Service portal.

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*Available to One Key members.