San Diego

$88+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SAN
Feb 27 — Mar 61
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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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$175
(Booking.com)

One-way from

$88
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$455

Good round-trip deal

$278 or less

Good one-way deal

$176 or less
Provider with most accurate pricing for Philadelphia-San Diego flight deals.
Provider most trusted by Cheapflights users for Philadelphia-San Diego flights.
From Pennsylvania to San Diego
One-way flight from Pennsylvania to San Diego
High demand for flights, 4% potential price rise
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Pennsylvania to San Diego.
Price to beat on a one-way flight from Pennsylvania to San Diego.

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 February 22, 2025.

This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/911:56 amLGA - SAN
2 stops10h 58mMultiple Airlines
Thu 4/106:25 amSAN - LGA
1 stop12h 35mMultiple Airlines
Deal found 2/20$175
This Gotogate deal was found by Cheapflights users on 2/21. 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.
Fri 3/77:59 amJFK - SAN
1 stop15h 30mFrontier
Mon 3/109:19 pmSAN - JFK
1 stop30h 11mFrontier
Deal found 2/21$178
This FlightHub deal was found by Cheapflights users on 2/21. 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.
Sun 3/911:56 amLGA - SAN
2 stops22h 34mSpirit Airlines
Thu 3/136:15 amSAN - LGA
2 stops13h 18mSpirit Airlines
Deal found 2/21$179
This Trip.com deal was found by Cheapflights users on 2/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1010:00 pmLGA - SAN
1 stop14h 29mFrontier
Tue 3/2510:29 amSAN - LGA
1 stop7h 30mFrontier
Deal found 2/21$185
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/259:30 amJFK - SAN
Nonstop6h 23mHawaiian Airlines
Tue 4/110:39 pmSAN - JFK
Nonstop5h 20mHawaiian Airlines
Deal found 2/20$197
This Travelocity deal was found by Cheapflights users on 2/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/187:59 amJFK - SAN
1 stop14h 18mMultiple Airlines
Tue 3/256:55 amSAN - JFK
Nonstop5h 35mMultiple Airlines
Deal found 2/21$204
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/228:07 pmJFK - SAN
1 stop14h 32mAlaska Airlines
Tue 3/256:55 amSAN - JFK
Nonstop5h 35mAlaska Airlines
Deal found 2/20$207
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/96:25 amJFK - SAN
1 stop7h 33mAmerican Airlines
Wed 4/2311:54 amSAN - JFK
1 stop7h 09mAmerican Airlines
Deal found 2/21$217
This Frontier deal was found by Cheapflights users on 2/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/244:34 pmPHL - SAN
1 stop10h 46mFrontier
Tue 3/48:18 pmSAN - PHL
1 stop6h 56mFrontier
Deal found 2/21$218
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Mon 3/35:41 pmPHL - SAN
1 stop18h 20mSpirit Airlines
Thu 3/68:14 pmSAN - PHL
3 stops34h 59mSpirit Airlines
Deal found 2/21$219
This CheapOair deal was found by Cheapflights users on 2/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/75:40 amPHL - SAN
1 stop21h 40mMultiple Airlines
Mon 3/1010:44 amSAN - PHL
2 stops16h 00mMultiple Airlines
Deal found 2/21$221
This Delta deal was found by Cheapflights users on 2/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/104:55 pmJFK - SAN
Nonstop6h 21mDelta
Wed 4/97:15 amSAN - JFK
Nonstop5h 34mDelta
Deal found 2/21$227

Find flights from Pennsylvania to San Diego within your budget

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 February 22, 2025.

Fly from

Pennsylvania

Fly to

San Diego

Route

Depart

Return

Price

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Wed 4/9

11:56 am-7:54 pm

2 stops10h 58m

San Diego

Thu 4/10

6:25 am-10:00 pm

1 stop12h 35m

$175

New YorkSan Diego

JFK - SAN

JFKSAN

New York John F Kennedy Intl

Fri 3/7

7:59 am-8:29 pm

1 stop15h 30m

San Diego

Mon 3/10

9:19 pm-6:30 am

1 stop30h 11m

$178

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Sun 3/9

11:56 am-7:30 am

2 stops22h 34m

San Diego

Thu 3/13

6:15 am-10:33 pm

2 stops13h 18m

$179

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Mon 3/10

10:00 pm-9:29 am

1 stop14h 29m

San Diego

Tue 3/25

10:29 am-8:59 pm

1 stop7h 30m

$185

New YorkSan Diego

JFK - SAN

JFKSAN

New York John F Kennedy Intl

Tue 3/25

9:30 am-12:53 pm

Nonstop6h 23m

San Diego

Tue 4/1

10:39 pm-6:59 am

Nonstop5h 20m

$197

New YorkSan Diego

JFK - SAN

JFKSAN

New York John F Kennedy Intl

Tue 3/18

7:59 am-7:17 pm

1 stop14h 18m

San Diego

Tue 3/25

6:55 am-3:30 pm

Nonstop5h 35m

$204

New YorkSan Diego

JFK - SAN

JFKSAN

New York John F Kennedy Intl

Sat 3/22

8:07 pm-7:39 am

1 stop14h 32m

San Diego

Tue 3/25

6:55 am-3:30 pm

Nonstop5h 35m

$207

New YorkSan Diego

JFK - SAN

JFKSAN

New York John F Kennedy Intl

Wed 4/9

6:25 am-10:58 am

1 stop7h 33m

San Diego

Wed 4/23

11:54 am-10:03 pm

1 stop7h 09m

$217

PhiladelphiaSan Diego

PHL - SAN

PHLSAN

Philadelphia

Sun 3/16

7:40 pm-2:42 pm

2 stops22h 02m

San Diego

Thu 3/20

9:46 pm-6:05 am

1 stop29h 19m

$219

PhiladelphiaSan Diego

PHL - SAN

PHLSAN

Philadelphia

Fri 3/7

5:40 am-12:20 am

1 stop21h 40m

San Diego

Sun 3/9

9:36 pm-6:14 am

1 stop29h 38m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

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.

Travel insights for flights from Pennsylvania to San Diego

Get recent, data-driven insights about flights from Pennsylvania to San Diego including ideal travel times, pricing trends, and more.

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 February 22, 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 February 22, 2025.

The most flights from USPA to SAN are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated February 22, 2025.
Read through reviews of airlines operating flights from Pennsylvania to San Diego, such as Southwest, Breeze Airways and Alaska Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very good

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

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.

  • 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 $88. Users have also found prices from $106 and $107 on Breeze Airways and Frontier, respectively.

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

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

    Consider American Airlines (62%), British Airways (52%) or Iberia (50%) 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 $337 for a flight from Pennsylvania to San Diego. The cheapest flight overall is $156 while the most popular route, (New York John F Kennedy Intl - San Diego) is currently priced at $175.

  • 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 Pennsylvania?

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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$96Average$205FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$134Average$255FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$156Average$269FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$158Average$473FlexibilityNo cancel feeOn-time71%
DeltaCheapest$197Average$397FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$221Average$463FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$292Average$481FlexibilityNo cancel feeOn-time63%
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