Cheap Flights from Pittsburgh International to San Diego

Compare Pittsburgh International to San Diego flight deals

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Flight deals from Pittsburgh International to San Diego

Looking for a cheap last-minute deal or the best return flight from Pittsburgh International Airport to San Diego? If you want to travel next month, return fares start from Rs59,255. Find the lowest prices on one-way and return tickets right here.

San Diego.Rs23,707 per passenger.Departing Tue, 1 Sep.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Pittsburgh International on Tue, 1 Sep, arriving in San Diego International.Price includes taxes and charges.From Rs23,707, select.

San Diego.Rs24,285 per passenger.Departing Tue, 25 Aug.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Pittsburgh International on Tue, 25 Aug, arriving in San Diego International.Price includes taxes and charges.From Rs24,285, select.

San Diego.Rs27,223 per passenger.Departing Mon, 7 Sep.One-way flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Pittsburgh International on Mon, 7 Sep, arriving in San Diego International.Price includes taxes and charges.From Rs27,223, select.

San Diego.Rs28,724 per passenger.Departing Mon, 31 Aug.One-way flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Pittsburgh International on Mon, 31 Aug, arriving in San Diego International.Price includes taxes and charges.From Rs28,724, select.

San Diego.Rs41,105 per passenger.Departing Thu, 15 Oct.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Thu, 15 Oct, arriving in San Diego International.Price includes taxes and charges.From Rs41,105, select.

San Diego.Rs41,156 per passenger.Departing Sun, 1 Nov.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Pittsburgh International on Sun, 1 Nov, arriving in San Diego International.Price includes taxes and charges.From Rs41,156, select.

San Diego.Rs41,311 per passenger.Departing Thu, 17 Dec.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Pittsburgh International on Thu, 17 Dec, arriving in San Diego International.Price includes taxes and charges.From Rs41,311, select.

San Diego.Rs42,558 per passenger.Departing Sat, 20 Feb.One-way flight with Delta.Outbound indirect flight with Delta, departs from Pittsburgh International on Sat, 20 Feb, arriving in San Diego International.Price includes taxes and charges.From Rs42,558, select.

San Diego.Rs47,563 per passenger.Departing Fri, 8 Jan.One-way flight with Delta.Outbound indirect flight with Delta, departs from Pittsburgh International on Fri, 8 Jan, arriving in San Diego International.Price includes taxes and charges.From Rs47,563, select.

San Diego.Rs49,003 per passenger.Departing Fri, 18 Dec.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Fri, 18 Dec, arriving in San Diego International.Price includes taxes and charges.From Rs49,003, select.

San Diego.Rs52,036 per passenger.Departing Fri, 15 Jan.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Fri, 15 Jan, arriving in San Diego International.Price includes taxes and charges.From Rs52,036, select.

San Diego.Rs53,723 per passenger.Departing Tue, 24 Nov.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Tue, 24 Nov, arriving in San Diego International.Price includes taxes and charges.From Rs53,723, select.

San Diego.Rs55,145 per passenger.Departing Fri, 31 Jul.One-way flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Pittsburgh International on Fri, 31 Jul, arriving in San Diego International.Price includes taxes and charges.From Rs55,145, select.

San Diego.Rs73,320 per passenger.Departing Sun, 11 Apr.One-way flight with United.Outbound indirect flight with United, departs from Pittsburgh International on Sun, 11 Apr, arriving in San Diego International.Price includes taxes and charges.From Rs73,320, select.

Find the cheapest month to fly from Pittsburgh International to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Pittsburgh International to San Diego flights are currently cheapest in September.

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Direct flights from Pittsburgh International to San Diego

Alternative Pittsburgh International to San Diego routes

Looking for the cheapest, fastest or easiest route from Pittsburgh International to San Diego? You could fly into the following airports instead.

San Diego International

4km from central San Diego

ClosestCheapest

from Rs23,740

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McClellan-Palomar

48km from central San Diego

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Pittsburgh to San Diego: Flight information

The things to know before you go.

Cheapest flight found	Rs23,740
Cheapest month to fly	September
Average flight time	5 hrs, 6 mins
Most popular airline	Southwest Airlines
Average flights per week	8

Finding cheap flights from Pittsburgh International to San Diego: Frequently asked questions

How many airports are there in San Diego?

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.

How much are return flights from Pittsburgh International to San Diego?

The best price we found for a return flight from Pittsburgh International to San Diego is Rs56,199. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Pittsburgh International to San Diego?

5 hours and 6 minutes is the average flight time from Pittsburgh International to San Diego.

Which airlines fly direct from Pittsburgh International to San Diego?

Southwest Airlines and Breeze Airways fly direct from Pittsburgh International to San Diego.

How many flights are there a week from Pittsburgh International to San Diego?

As of July 2026, there are 4 flights per week flying from Pittsburgh International to San Diego.

When is the cheapest time to fly from Pittsburgh International to San Diego?

The cheapest month to fly from Pittsburgh International to San Diego is usually September.

Which is the cheapest airport to fly into in San Diego?

If you're flying from Pittsburgh International Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from Rs56,199.

Which upcoming date is cheapest to fly from Pittsburgh International Airport to San Diego on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Pittsburgh International Airport to San Diego on Monday, 7 September 2026.

Can I get a direct flight from Pittsburgh International Airport to San Diego?

Yes – the average flight time is 5 hours and 6 minutes.

How can I get the best flight deal from Pittsburgh International Airport to San Diego?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to San Diego?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in San Diego?

In July, the average temperature is usually around 22°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.

Which is the cheapest airline to fly from Pittsburgh International Airport to San Diego with?

Currently, Breeze Airways offers the cheapest flight tickets to San Diego.

Travelling from Pittsburgh International Airport (PIT) to San Diego: what you need to know

Expect to be travelling for 4 hours 45 minutes. On average, that's the duration of a direct flight from Pittsburgh International Airport to San Diego.
San Diego is three hours behind Pittsburgh, where Pittsburgh International Airport is located. San Diego follows the UTC-8 timezone.
There are two services a week between Pittsburgh International Airport (PIT) and San Diego International Airport (SAN). This is the most popular flight route.
For a relaxed start to your PIT to San Diego flight, leave plenty of time to navigate the airport and find your gate. Arriving two hours before international departures and an hour before domestic flights is the general travel rule.
During popular months such as July, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead of international flights whenever you're flying during a peak period in general.
You can book a direct Pittsburgh International Airport to San Diego ticket. Start your trip at PIT and arrive at San Diego International Airport (SAN).
Get on board with Southwest Airlines. This popular carrier operates direct flights from Pittsburgh International Airport to San Diego.
Located around 21 kilometres from the centre of Pittsburgh, PIT can be reached in about 30 minutes by car. The journey on public transport will take roughly 45 minutes.
Catching an early flight from Pittsburgh International Airport to San Diego? Avoid the last-minute rush to the airport (and sneak in some extra precious sleep) by choosing one of these stays near PIT:
Of the departures from Pittsburgh International Airport, 77% land on time at their destination.
You'll find PIT at 1000 Airport Boulevard.

How to find the cheapest flights from Pittsburgh International Airport (PIT) to San Diego

Rs23,740 is currently the best price for a one-way Pittsburgh International Airport to San Diego flight. Return plane tickets start from Rs56,199. These fares can change based on demand.
Don't leave things to the last minute. You're more likely to pick up cheap flights from PIT to San Diego if you book early. Airlines often offer some fantastic early bird discounts.
The 'Whole month' tool will show you the cheapest tickets from Pittsburgh International Airport to San Diego across each month. It's an easy way to find a bargain if your plans are flexible.
Spend less time searching for cheap flights from PIT to San Diego by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare pops up.
Snag an affordable flight from Pittsburgh International Airport to San Diego with the help of our filters. Choose your preferred times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

Airports in San Diego

San Diego International Airport (SAN)

The distance from San Diego International Airport (SAN) to central San Diego is roughly 5 kilometres. It takes around 15 minutes to reach the centre driving.
When travelling by public transport, expect a journey time of around 25 minutes.
If you're coming in on a late flight from Pittsburgh International Airport to San Diego, nothing beats the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and snoozing not long after at one of these accommodation options near SAN:
Lock in the best rate by reserving your vehicle from San Diego International Airport around two weeks before your flight from PIT to San Diego.
The street address for SAN is N Harbour Dr.

McClellan-Palomar Airport (CLD)

Central San Diego is around 48 kilometres from McClellan-Palomar Airport (CLD). Step off your flight from Pittsburgh International Airport to San Diego and then look for any airport signs that'll help you reach the city centre.
Following your PIT to San Diego flight, tuck yourself in at a hotel close to CLD. These are some comfortable accommodation options that'll help you slip into relaxation mode:
Save time at the rental desk by having everything prearranged. Reserve your ride from CLD a few weeks in advance so you can just grab the keys and get going.

Best time to go to San Diego

July is the most popular month for flights from Pittsburgh International Airport to San Diego. To escape the crowds, visit San Diego in December.
The warmest month in San Diego is August, with temperatures ranging between 16ºC and 27ºC. Lock in your Pittsburgh International Airport to San Diego plane ticket then if you enjoy this type of weather.
February sees average temperatures of between 8ºC and 22ºC. Look for a cheap ticket from PIT to San Diego around that time if you like cooler conditions.

More about San Diego

Start your San Diego trip right by choosing the ideal place to stay. Once you've booked your flight from Pittsburgh International Airport to San Diego, browse our selection of hotels including:
San Diego Balboa Park and San Diego Zoo are a couple of popular attractions to put on your San Diego travel itinerary. Keep the momentum going by heading to USS Midway Museum.

Explore more of the United States

San Diego is easy to fall in love with, but there are so many other corners of the United States just waiting to be discovered. About 177 kilometres northwest of San Diego, a visit to Los Angeles will fill your itinerary to the brim. Check out popular attractions like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.
Phoenix is another standout destination in the United States and is around 483 kilometres east of San Diego. No trip is complete without a visit to Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.