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£70 Cheap Flights from Pittsburgh (PIT) to San Diego (SAN)

View £70 flight on Sat, 19 Sept 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £70 for one-way flights and £139 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 19 Sept - Tue, 22 Sept
PIT
Pittsburgh
SAN
San Diego
£139 Return, found 6 days ago
£139
Return
found 6 days ago
Select Alaska Airlines flight, departing Sat, 19 Sept from Pittsburgh to San Diego, returning Tue, 22 Sept, priced at £139 found 6 days ago
Alaska Airlines
Sat, 19 Sept - Tue, 22 Sept
PIT
Pittsburgh
SAN
San Diego
£177 Return, found 6 days ago
£177
Return
found 6 days ago
Select Alaska Airlines flight, departing Sat, 19 Sept from Pittsburgh to San Diego, returning Tue, 22 Sept, priced at £177 found 6 days ago
Alaska Airlines
Sat, 19 Sept - Tue, 22 Sept
PIT
Pittsburgh
SAN
San Diego
£205 Return, found 6 days ago
£205
Return
found 6 days ago
Select Alaska Airlines flight, departing Sat, 19 Sept from Pittsburgh to San Diego, returning Tue, 22 Sept, priced at £205 found 6 days ago
Breeze Airways
Mon, 7 Sept - Mon, 14 Sept
PIT
Pittsburgh
SAN
San Diego
£207 Return, found 3 hours ago
£207
Return
found 3 hours ago
Select Breeze Airways flight, departing Mon, 7 Sept from Pittsburgh to San Diego, returning Mon, 14 Sept, priced at £207 found 3 hours ago
Breeze Airways
Mon, 7 Sept - Mon, 14 Sept
PIT
Pittsburgh
SAN
San Diego
£211 Return, found 3 hours ago
£211
Return
found 3 hours ago
Select Breeze Airways flight, departing Mon, 7 Sept from Pittsburgh to San Diego, returning Mon, 14 Sept, priced at £211 found 3 hours ago
Breeze Airways
Mon, 7 Sept - Mon, 14 Sept
PIT
Pittsburgh
SAN
San Diego
£214 Return, found 3 hours ago
£214
Return
found 3 hours ago
Select Breeze Airways flight, departing Mon, 7 Sept from Pittsburgh to San Diego, returning Mon, 14 Sept, priced at £214 found 3 hours ago
Alaska Airlines
Sat, 19 Sept - Tue, 22 Sept
PIT
Pittsburgh
SAN
San Diego
£215 Return, found 6 days ago
£215
Return
found 6 days ago
Select Alaska Airlines flight, departing Sat, 19 Sept from Pittsburgh to San Diego, returning Tue, 22 Sept, priced at £215 found 6 days ago
Breeze Airways
Mon, 7 Sept - Mon, 14 Sept
PIT
Pittsburgh
SAN
San Diego
£217 Return, found 3 hours ago
£217
Return
found 3 hours ago
Select Breeze Airways flight, departing Mon, 7 Sept from Pittsburgh to San Diego, returning Mon, 14 Sept, priced at £217 found 3 hours ago
Breeze Airways
Mon, 7 Sept - Mon, 14 Sept
PIT
Pittsburgh
SAN
San Diego
£221 Return, found 3 hours ago
£221
Return
found 3 hours ago
Select Breeze Airways flight, departing Mon, 7 Sept from Pittsburgh to San Diego, returning Mon, 14 Sept, priced at £221 found 3 hours ago
JetBlue Airways
Mon, 7 Sept - Mon, 14 Sept
PIT
Pittsburgh
SAN
San Diego
£460 Return, found 3 hours ago
£460
Return
found 3 hours ago
Select JetBlue Airways flight, departing Mon, 7 Sept from Pittsburgh to San Diego, returning Mon, 14 Sept, priced at £460 found 3 hours ago

Frequently asked questions

How much does a flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to San Diego, CA (SAN-San Diego Intl.) cost?
You can find one-way and return flights from PIT to SAN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when PIT to SAN ticket fares go up or down.
What is the cheapest month to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The cheapest months to fly from PIT to SAN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Pittsburgh, PA (PIT) to San Diego, CA (SAN)?
Enter PIT to SAN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Pittsburgh, PA (PIT) to San Diego, CA (SAN)?
To find a cheap flight from Pittsburgh, PA (PIT) to San Diego, CA (SAN), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The earliest flight from Pittsburgh International Airport (PIT) to San Diego International Airport (SAN) typically departs around 5:00 AM. This service is operated by American Airlines and is seasonal, active only in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to San Diego, CA (SAN-San Diego Intl.)?
A non-stop flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to San Diego, CA (SAN-San Diego Intl.) typically takes around 5 hours, covering a distance of approximately 3,381 kilometers. If you opt for a flight with one stop, your journey will usually be longer, taking about 7 hours 18 minutes. For flights with two or more stops, expect the travel time to increase to around 10 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.
Can you fly business or first class from Pittsburgh, PA (PIT) to San Diego, CA (SAN)?
Select the "Business class" and "First class" filters when looking for Pittsburgh, PA (PIT) to San Diego, CA (SAN) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Pittsburgh, PA (PIT-Pittsburgh Intl.) to San Diego, CA (SAN-San Diego Intl.) flight with Expedia?
It's easy to earn miles on a Pittsburgh, PA (PIT-Pittsburgh Intl.) to San Diego, CA (SAN-San Diego Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Diego, CA (SAN) from Pittsburgh, PA (PIT)?
If you're planning to travel to San Diego from Pittsburgh Intl. (PIT), you can fly directly into San Diego Intl. (SAN). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), O'Hare Intl. (ORD), or Midway Intl. (MDW) before reaching San Diego. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Pittsburgh, PA (PIT-Pittsburgh Intl.) to San Diego, CA (SAN-San Diego Intl.) at the last minute?
Typically, booking a last minute flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to San Diego, CA (SAN-San Diego Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Pittsburgh, PA (PIT-Pittsburgh Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package?
Securing a Pittsburgh, PA (PIT-Pittsburgh Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays 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 Pittsburgh, PA (PIT) to San Diego, CA (SAN)?
If you booked your Pittsburgh, PA (PIT) to San Diego, CA (SAN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, JetBlue Airways
Return price
£139
Distance
3361 km
Average flight time
2 hours 41 mins

Book with confidence

Compare flights from Pittsburgh to San Diego easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Pittsburgh to San Diego. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Diego Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Pittsburgh Intl. to San Diego Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Pittsburgh Intl. (PIT) to San Diego Intl. (SAN)

The easiest way to view the best deals on flights from Pittsburgh to San Diego today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Pittsburgh Intl. to San Diego Intl. start at just £139 and range up to £460.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Pittsburgh and San Diego
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Pittsburgh to San Diego flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Pittsburgh Intl. to San Diego Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Pittsburgh to San Diego easily and book with confidence

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*Available to Expedia members.