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$82+ Cheap flights from Pennsylvania to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SAN
ago. 31 — sep. 71
dom. 8/31
dom. 9/7
1 adult, Economy
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Cheap flight deals from Pennsylvania to San Diego

Keep the following information in mind while searching for Pennsylvania to San Diego flight deals. Data was last updated agosto 26, 2025.

Round-trip from

$178
(FlightHub)

One-way from

$82
(FlightHub)

Popular in

December

Cheapest in

November

Average price

$423

Good round-trip deal

$218 or less

Good one-way deal

$125 or less
From Pennsylvania to San Diego
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One-way flight from Pennsylvania to San Diego
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Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Pennsylvania to San Diego.
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Price to beat on a one-way flight from Pennsylvania to San Diego.
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Find flight deals from Pennsylvania to San Diego

Cheapest flights from Pennsylvania to San Diego
Explore the most affordable flight options available from Pennsylvania to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 26, 2025.

This FlightHub deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/95:25 pmPIT - SAN
1 stop9h 09mSpirit Airlines
jue. 9/116:15 amSAN - PIT
1 stop7h 05mSpirit Airlines
Deal found 8/25$178
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/105:25 pmPIT - SAN
1 stop9h 09mSpirit Airlines
jue. 9/116:15 amSAN - PIT
1 stop7h 05mSpirit Airlines
Deal found 8/24$185
This FlightHub deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/85:25 pmPIT - SAN
1 stop8h 01mSpirit Airlines
jue. 9/116:15 amSAN - PIT
1 stop7h 05mSpirit Airlines
Deal found 8/25$188
This Cheapflightsfares deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/205:25 pmPIT - SAN
1 stop9h 09mSpirit Airlines
sáb. 9/276:15 amSAN - PIT
1 stop7h 05mSpirit Airlines
Deal found 8/24$189
This Cheapflightsfares deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/85:17 pmPIT - SAN
1 stop9h 00mSpirit Airlines
mié. 10/156:15 amSAN - PIT
1 stop6h 54mSpirit Airlines
Deal found 8/25$191
This Mytrip deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/812:29 pmJFK - SAN
1 stop8h 25mFrontier
jue. 9/116:25 amSAN - JFK
1 stop20h 05mFrontier
Deal found 8/25$191
This Gotogate deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/910:55 amEWR - SAN
2 stops15h 39mSpirit Airlines
mar. 9/166:15 amSAN - EWR
2 stops13h 51mSpirit Airlines
Deal found 8/25$192
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/96:59 amJFK - SAN
1 stop8h 32mMultiple Airlines
mar. 9/161:35 pmSAN - JFK
1 stop12h 55mMultiple Airlines
Deal found 8/25$192
This FlightHub deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/115:25 pmPIT - SAN
1 stop9h 09mSpirit Airlines
mar. 9/166:15 amSAN - PIT
1 stop7h 05mSpirit Airlines
Deal found 8/25$193
This FlightHub deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/56:59 amEWR - SAN
1 stop14h 43mSpirit Airlines
mar. 9/96:15 amSAN - EWR
2 stops13h 51mSpirit Airlines
Deal found 8/25$193
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/95:25 pmPIT - SAN
1 stop9h 09mSpirit Airlines
mié. 9/107:47 pmSAN - PIT
1 stop17h 33mSpirit Airlines
Deal found 8/26$194
This FlightHub deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/46:59 amEWR - SAN
1 stop14h 43mSpirit Airlines
mar. 9/96:15 amSAN - EWR
2 stops13h 51mSpirit Airlines
Deal found 8/25$194

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 26, 2025.
Use the filters below to find and compare flights from Pennsylvania to San Diego that are best for you.

Fly from

Pennsylvania

Fly to

San Diego

Route

Depart

Return

Price

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

mar. 9/9

5:25 pm-11:34 pm

1 stop9h 09m

San Diego

jue. 9/11

6:15 am-4:20 pm

1 stop7h 05m

$178

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

mié. 9/10

5:25 pm-11:34 pm

1 stop9h 09m

San Diego

jue. 9/11

6:15 am-4:20 pm

1 stop7h 05m

$185

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

jue. 9/25

5:25 pm-11:34 pm

1 stop9h 09m

San Diego

lun. 9/29

6:15 am-4:20 pm

1 stop7h 05m

$185

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

lun. 9/8

5:25 pm-10:26 pm

1 stop8h 01m

San Diego

jue. 9/11

6:15 am-4:20 pm

1 stop7h 05m

$188

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

jue. 9/25

5:25 pm-11:34 pm

1 stop9h 09m

San Diego

sáb. 9/27

6:15 am-4:20 pm

1 stop7h 05m

$189

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

mar. 9/23

5:25 pm-11:34 pm

1 stop9h 09m

San Diego

mar. 9/30

6:15 am-4:20 pm

1 stop7h 05m

$189

New YorkSan Diego

JFK - SAN

JFKSAN

New York John F Kennedy Intl

lun. 9/8

12:29 pm-5:54 pm

1 stop8h 25m

San Diego

mar. 9/16

8:00 am-5:30 am

1 stop18h 30m

$191

New YorkSan Diego

JFK - SAN

JFKSAN

New York John F Kennedy Intl

mar. 9/9

6:59 am-12:31 pm

1 stop8h 32m

San Diego

mar. 9/16

1:35 pm-5:30 am

1 stop12h 55m

$192

New YorkSan Diego

JFK - SAN

JFKSAN

New York John F Kennedy Intl

mié. 9/24

6:59 am-9:24 pm

1 stop17h 25m

San Diego

dom. 9/28

5:37 pm-11:28 am

1 stop14h 51m

$192

New YorkSan Diego

JFK - SAN

JFKSAN

New York John F Kennedy Intl

mié. 9/3

6:59 am-5:56 pm

1 stop13h 57m

San Diego

sáb. 9/6

1:35 pm-5:30 am

1 stop12h 55m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/25

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to San Diego

What is the cheapest month to book a flight from Pennsylvania to San Diego?

Currently, August is the cheapest month in which you can book a flight from Pennsylvania to San Diego (average of $286). Flying from Pennsylvania to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PA to SAN?

Find hourly flight availability from Pennsylvania to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 26, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to San Diego as you normally would.

Weekly flight availability from Pennsylvania to San Diego

Explore weekly flight availability from Pennsylvania to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated agosto 26, 2025.

The most flights from USPA to SAN are scheduled on a Monday (7 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Pennsylvania?

    For a flight from Pennsylvania to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city.

  • How long is the flight from Pennsylvania to San Diego?

    Spirit Airlines, Frontier, and Hawaiian Airlines can get you from Pennsylvania to San Diego in just under 5h 21m. Your travel time can differ by up to 3h 48m. The distance from Pennsylvania to San Diego is about 2270 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Pennsylvania to San Diego one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $82. Users have also found prices from $126 and $129 on Frontier and Alaska Airlines, respectively.

  • What are the most popular routes from Pennsylvania to San Diego?

    The most popular flight routes from Pennsylvania to San Diego are New York John F Kennedy Intl - San Diego, Newark - San Diego and Washington, D.C. Dulles Intl - San Diego.

  • What are the most reliable airlines from Pennsylvania to San Diego?

    Consider American Airlines (68%), Qatar Airways (66%) or British Airways (57%) when booking your flight. These represent the most reliable airlines when flying from Pennsylvania to San Diego.

  • What are the cheapest flights from Pennsylvania to San Diego?

    On average you can expect to pay $777 for a flight from Pennsylvania to San Diego. The cheapest flight overall is $152 while the most popular route, (New York John F Kennedy Intl - San Diego) is currently priced at $192.

  • Can I find deals for flights from Pennsylvania to San Diego that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to San Diego.

  • Can I find deals for business class flights from Pennsylvania to San Diego?

    Yes. Cheapflights offers flight deals from Pennsylvania to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pennsylvania to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Pennsylvania to San Diego (average of $286). Flying from Pennsylvania to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
La Mesa
Poway
Lemon Grove
Coronado
Imperial Beach
National City
Alpine

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Alternative routes for Pennsylvania to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Pennsylvania to San Diego

Discover the top 7 airlines that operate flights from Pennsylvania to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$197FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$133Average$289FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$146Average$267FlexibilityNo cancel feeOn-time65%
DeltaCheapest$184Average$374FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$226Average$463FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$243Average$484FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$276Average$464FlexibilityNo cancel feeOn-time63%

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