Menu

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

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

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

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 January, February 2021

The best prices found for Pennsylvania to SAN flights for January, February
18 Feb - 21 Feb
$87pp
PHL
Philadelphia
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
PHL
Philadelphia
28 Jan - 31 Jan
$88pp
PHL
Philadelphia
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
PHL
Philadelphia
25 Jan - 31 Jan
$89pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
PHL
Philadelphia

Pennsylvania to San Diego 2021 flight deals

Cheap flights to San Diego from Pennsylvania found for this year
18 Feb - 21 Feb
$87pp
PHL
Philadelphia
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
PHL
Philadelphia
28 Jan - 31 Jan
$88pp
PHL
Philadelphia
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
PHL
Philadelphia
25 Jan - 31 Jan
$89pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
PHL
Philadelphia

Non-stop flights to San Diego from Pennsylvania

Save time with Pennsylvania to San Diego direct flight deals
11 Feb - 27 Feb
$245pp
PHL
Philadelphia
American Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
American Airlines
Non-Stop
PHL
Philadelphia
1 Feb - 7 Feb
$288pp
PHL
Philadelphia
American Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
American Airlines
Non-Stop
PHL
Philadelphia
28 Jan - 30 Jan
$331pp
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
25 Jan - 31 Jan
$89pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
PHL
Philadelphia
25 Jan - 28 Feb
$94pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
PHL
Philadelphia
25 Jan - 26 Feb
$96pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
PHL
Philadelphia

One-way flights to San Diego from Pennsylvania

The cheapest one-way flights from Pennsylvania to San Diego
3:15 am - 4:15 pm
United Airlines
1 Stop
16h 00m
PHL - SAN
United Airlines
$97
United
6:25 am - 2:23 pm
Spirit Airlines
3 Stops
34h 58m
PHL - SAN
Spirit Airlines
$103
Gotogate
3:40 pm - 7:31 am
Frontier
1 Stop
18h 51m
PHL - SAN
Frontier
$105
Kiwi.com

Related info for your journey

Useful info, stats and facts about Pennsylvania to San Diego 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 and Delta are some airlines that have done so. 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.

Can I find flights from Pennsylvania to San Diego for under $100 on Cheapflights?

Yes, there are multiple flights from Pennsylvania to San Diego for under $100. The cheapest flight booked recently is on Multiple Airlines for just $87, but on average you can expect to pay $105.

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

Cheapflights has at least 19 direct flights from Pennsylvania to San Diego under $300. A good price for a nonstop flight from Pennsylvania to San Diego is less than $526.

Are there last-minute flights available from Pennsylvania to San Diego for under $100?

There are currently 20+ open flights from Pennsylvania to San Diego within the next 7 days for less than $100.

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 Wilkes-Barre Scranton - San Diego.

What are the cheapest Flights from Pennsylvania to San Diego?

While on average a flight from Pennsylvania to San Diego is generally $871, our data shows the cheapest flight currently is $110. When looking at the most popular route, (Philadelphia - San Diego), you can expect to pay $87 for that flight.

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

No one likes to see their flight delayed. When booking a flight from Pennsylvania to San Diego consider choosing Qatar Airways (100%), American Airlines (93%) or British Airways (88%) as they are the most reliable in getting you off to your destination on time.

How long is the flight from Pennsylvania to San Diego?

Departing from Pennsylvania to San Diego will take you 7h 22m. 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 $88, 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 $105.

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 $43. Spirit Airlines flights start at $44 while deals on United Airlines start at $97 one-way.

Destination information for San Diego

Things to know before you go. Useful info for your trip from Pennsylvania to San Diego
Average temperature for January in San Diego
68.0 °F
Avg rainfall for January in San Diego
2.7 ″

Airports servicing

DuBois (DUJ)
Erie (ERI)
Franklin (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%
Home North America USA California San Diego Cheap flights from Pennsylvania to San Diego