Cheap flights from Pennsylvania (PA) to San Diego (SAN)

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How to find the cheapest flight from
Pennsylvania to San Diego (SAN)

All the information you need to plan the best null to SAN flight in 2021: compare Pennsylvania to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
How far in advance should I book a flight from Pennsylvania to San Diego?

To save up to 27% on this flight, we recommend booking at least 17 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Pennsylvania to San Diego from $73 1-2 weeks out and tickets from $98 for flights departing within the next 72 hours.

What is the cheapest month to fly from Pennsylvania to San Diego?

Our data shows that July tends to be the cheapest month to fly to San Diego from Pennsylvania. Users have commonly found prices around $80 for the month, but tickets can be as low as $44. Due to multiple factors, prepare for potentially higher prices in December.

Cheap flights from Pennsylvania to San Diego in May, June 2021

The best prices found for Pennsylvania to SAN flights for May, June
17 May - 19 May
$151pp
PHL
Philadelphia
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
PHL
Philadelphia
17 May - 19 May
$171pp
PHL
Philadelphia
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
PHL
Philadelphia
17 May - 19 May
$207pp
PHL
Philadelphia
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
     
3 STOPS
PHL
Philadelphia

Pennsylvania to San Diego 2021 flight deals

Cheap flights to San Diego from Pennsylvania found for this year
17 May - 19 May
$151pp
PHL
Philadelphia
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
PHL
Philadelphia
17 May - 19 May
$171pp
PHL
Philadelphia
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
PHL
Philadelphia
17 May - 19 May
$207pp
PHL
Philadelphia
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
     
3 STOPS
PHL
Philadelphia

Non-stop flights to San Diego from Pennsylvania

Save time with Pennsylvania to San Diego direct flight deals
17 Sep - 20 Sep
$275pp
PHL
Philadelphia
Major Airline
Non-Stop
SAN
San Diego
SAN
San Diego
Major Airline
Non-Stop
PHL
Philadelphia
16 Sep - 24 Sep
$305pp
PHL
Philadelphia
American Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
American Airlines
Non-Stop
PHL
Philadelphia
3 Jun - 8 Jun
$320pp
PHL
Philadelphia
American Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
American Airlines
Non-Stop
PHL
Philadelphia

Last minute flights from Pennsylvania to San Diego

Late deals on round-trip flights to San Diego from Pennsylvania, departing today and this week
17 May - 19 May
$151pp
PHL
Philadelphia
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
PHL
Philadelphia
17 May - 19 May
$171pp
PHL
Philadelphia
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
PHL
Philadelphia
17 May - 19 May
$207pp
PHL
Philadelphia
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
     
3 STOPS
PHL
Philadelphia

One-way flights to San Diego from Pennsylvania

The cheapest one-way flights from Pennsylvania to San Diego
1:47 pm - 6:30 pm
Delta
1 Stop
7h 43m
PHL - SAN
Delta
$79
Delta
2:51 am - 3:34 am
Multiple Airlines
3 Stops
27h 43m
PHL - SAN
Multiple Airlines
$148
Gotogate
5:02 pm - 9:13 am
Frontier
1 Stop
19h 11m
PHL - SAN
Frontier
$149
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Pennsylvania</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Pennsylvania to San Diego

Are flight prices decreasing from Pennsylvania to San Diego due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Pennsylvania and San Diego for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Pennsylvania to San Diego to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines is one of them. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Pennsylvania to San Diego. Policies will vary by airline.

Which airlines flying from Pennsylvania to San Diego have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, United Airlines, and Delta flying from Pennsylvania to San Diego have implemented new flexible cancellation policies.

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.

Can I find flights from Pennsylvania to San Diego for under $200 on Cheapflights?

Yes, there are multiple flights from Pennsylvania to San Diego for under $200. The cheapest flight booked recently is on Frontier for just $151, but on average you can expect to pay $228.

Are there nonstop flights from Pennsylvania to San Diego for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Pennsylvania to San Diego under $300. A good price for a nonstop flight from Pennsylvania to San Diego is less than $366.

Are there last-minute flights available from Pennsylvania to San Diego for under $200?

There are currently 20+ open flights from Pennsylvania to San Diego within the next 7 days for less than $200.

What days are nonstop flights available from Pennsylvania to San Diego?

Nonstop flights can be found on the following days: Sunday.

What are the most popular airlines that fly from Pennsylvania to San Diego?

Consider Major Airline, American Airlines or Alaska Airlines when booking your flight. These represent the most popular airlines when flying from Pennsylvania to San Diego.

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

The most popular flight routes from Pennsylvania to San Diego are Philadelphia - San Diego, Pittsburgh - San Diego and Allentown Allentown-Bethlehem - San Diego.

What are the cheapest Flights from Pennsylvania to San Diego?

While on average a flight from Pennsylvania to San Diego is generally $860, our data shows the cheapest flight currently is $110. When looking at the most popular route, (Philadelphia - San Diego), you can expect to pay $190 for that flight.

How long is the flight from Pennsylvania to San Diego?

Departing from Pennsylvania to San Diego will take you 7h 25m. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Pennsylvania to San Diego round-trip?

Currently priced at $151, Frontier will fly you from Pennsylvania to San Diego and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Spirit Airlines for as low as $259.

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

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $68. Delta flights start at $79 while deals on Spirit Airlines start at $121 one-way.

Departure points for flights from Pennsylvania to San Diego

Select to see more specific information for flights to San Diego from all departure points in Pennsylvania.

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Pennsylvania to San Diego.
Average temperature for May in San Diego
71.6 °F
Avg rainfall for May in San Diego
0.2 ″

Airports servicing

DuBois (DUJ)
Erie (ERI)
Franklin Chess Lamberton (FKL)
Williamsport (IPT)
Johnstown (JST)

Airports servicing San Diego

Top 8 airlines flying from Pennsylvania to San Diego

The chart below displays the airlines Cheapflights users traveling from Pennsylvania to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Sun Country Air
$114 $193 No cancel fee 83%
Alaska Airlines
$108 $245 No cancel fee 75%
Spirit Airlines
$92 $263 No cancel fee 65%
Frontier
$117 $263 No cancel fee 62%
JetBlue
$160 $328 No cancel fee 62%
United Airlines
$108 $382 No cancel fee 69%
Delta
$137 $405 No cancel fee N/A
American Airlines
$161 $414 No cancel fee 71%
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