$89+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Pennsylvania to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 April 17, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $176 (Cheapflightsfares) |
One-way from | $89 (Breeze Airways) |
Popular in | December |
Cheapest in | January |
Average price | $439 |
Good round-trip deal | $224 or less |
Good one-way deal | $198 or less |
Find flight deals from Pennsylvania to San Diego
Cheapest flights from Pennsylvania to San DiegoExplore 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 April 17, 2025.
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 April 17, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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.
This CheapOair deal was found by Cheapflights users on 4/16. 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.
This Frontier deal was found by Cheapflights users on 4/16. 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.
This Mytrip deal was found by Cheapflights users on 4/16. 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.
This Frontier deal was found by Cheapflights users on 4/17. 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.
This FlightHub deal was found by Cheapflights users on 4/17. 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.
This FlightHub deal was found by Cheapflights users on 4/16. 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.
This Trip.com deal was found by Cheapflights users on 4/16. 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.
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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.
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 4/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 April 17, 2025.
Use the filters below to find and compare flights from Pennsylvania to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Tue 5/13
6:00 pm-11:56 pm
1 stop8h 56m
San Diego
Sun 5/18
6:58 pm-6:01 am
1 stop8h 03m
Washington, D.C.San Diego
DCA - SAN
DCASAN
Washington, D.C. Reagan-National
Sat 5/10
7:00 am-5:10 pm
1 stop13h 10m
San Diego
Sat 5/17
6:25 am-9:59 pm
1 stop12h 34m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Mon 4/28
12:40 pm-7:50 pm
1 stop10h 10m
San Diego
Thu 5/1
11:56 am-12:38 am
1 stop9h 42m
New YorkSan Diego
LGA - SAN
LGASAN
New York LaGuardia
Sun 5/4
10:50 pm-9:58 am
1 stop14h 08m
San Diego
Wed 5/7
6:15 am-10:00 pm
2 stops12h 45m
New YorkSan Diego
JFK - SAN
JFKSAN
New York John F Kennedy Intl
Sun 4/27
6:59 am-11:55 pm
1 stop19h 56m
San Diego
Tue 4/29
6:25 am-5:30 am
1 stop20h 05m
New YorkSan Diego
LGA - SAN
LGASAN
New York LaGuardia
Sun 4/27
10:50 pm-9:37 am
1 stop13h 47m
San Diego
Mon 5/5
11:03 am-10:00 pm
1 stop7h 57m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Fri 4/25
6:45 pm-11:55 pm
1 stop8h 10m
San Diego
Thu 5/1
11:20 am-5:52 am
2 stops15h 32m
New YorkSan Diego
LGA - SAN
LGASAN
New York LaGuardia
Wed 5/21
9:55 am-7:13 am
2 stops24h 18m
San Diego
Thu 6/12
5:50 pm-10:00 am
2 stops13h 10m
New YorkSan Diego
JFK - SAN
JFKSAN
New York John F Kennedy Intl
Tue 5/6
6:59 am-11:19 pm
1 stop19h 20m
San Diego
Sat 5/10
10:40 pm-7:00 am
Nonstop5h 20m
Washington, D.C.San Diego
DCA - SAN
DCASAN
Washington, D.C. Reagan-National
Sat 5/10
9:59 am-12:39 pm
Nonstop5h 40m
San Diego
Sat 5/17
1:00 pm-9:05 pm
Nonstop5h 05m
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.
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 April 17, 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 April 17, 2025.
The most flights from USPA to SAN are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 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 April 17, 2025.
Read through reviews of airlines operating flights from Pennsylvania to San Diego, such as Breeze Airways, Alaska Airlines and Southwest. 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.
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Dena,Dec 2024
LAS - BDL
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Dena,Dec 2024
LAS - BDL
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Dena,Dec 2024
LAS - BDL
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Dena,Dec 2024
LAS - BDL
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Dena,Dec 2024
LAS - BDL
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Dena,Dec 2024
LAS - BDL
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.
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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 April 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$96 | Average$201 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$137 | Average$268 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$149 | Average$266 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$158 | Average$475 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$197 | Average$393 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$218 | Average$446 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$292 | Average$477 | FlexibilityNo cancel fee | On-time63% |