$63+ Cheap flights from Philadelphia to San Diego (PHL - 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SAN
Oct 15 — Oct 221

Find cheap flights from Philadelphia 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.

The best prices from Philadelphia to San Diego are usually found in September or October, booked 84 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Philadelphia to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 10, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$124
(Mytrip)

One-way from

$63
(Mytrip)
High demand for flights, 9% potential price rise
Best time to find cheap flights, 8% potential price drop
From Philadelphia to San Diego
One-way flight from Philadelphia to San Diego

Cheap Philadelphia to San Diego flights in October & November 2024

Find cheap flight options from Philadelphia to San Diego specifically for the months of October and November 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,713,696 searches. Prices were last updated on October 10, 2024.
Listed are some of the best fares we've found on flights departing from Philadelphia to San Diego in 2024. For more flight deals, be sure to check back very soon.
This CheapOair deal was found by Cheapflights users on 10/10. 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.
Thu 10/318:39 pmPHL - SAN
1 stop27h 46mMultiple Airlines
Sun 11/310:58 amSAN - PHL
2 stops18h 01mMultiple Airlines
Deal found 10/10$223
This CheapOair deal was found by Cheapflights users on 10/10. 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 10/188:38 pmPHL - SAN
1 stop19h 56mFrontier
Wed 10/2312:42 pmSAN - PHL
1 stop13h 48mFrontier
Deal found 10/10$224
This FareScan deal was found by Cheapflights users on 10/10. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/211:15 amPHL - SAN
3 stops27h 13mSpirit Airlines
Fri 11/83:10 pmSAN - PHL
1 stop11h 14mSpirit Airlines
Deal found 10/10$225
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Sat 11/26:41 pmPHL - SAN
Nonstop5h 48mAmerican Airlines
Sat 11/96:30 amSAN - PHL
Nonstop5h 09mAmerican Airlines
Deal found 10/10$233
This Delta deal was found by Cheapflights users on 10/9. 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.
Fri 11/16:00 amPHL - SAN
1 stop9h 50mDelta
Tue 11/52:00 pmSAN - PHL
1 stop7h 46mDelta
Deal found 10/9$256
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Wed 10/302:50 pmPHL - SAN
1 stop8h 59mUnited Airlines
Tue 11/55:15 pmSAN - PHL
2 stops13h 20mUnited Airlines
Deal found 10/8$385

Philadelphia to San Diego 2024 flight deals

Discover exclusive flight deals for travel between Philadelphia and San Diego in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated October 10, 2024.
Listed are some of the best fares we've found on flights departing from Philadelphia to San Diego in 2024. For more flight deals, be sure to check back very soon.
This CheapOair deal was found by Cheapflights users on 10/10. 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.
Thu 10/318:39 pmPHL - SAN
1 stop27h 46mMultiple Airlines
Sun 11/310:58 amSAN - PHL
2 stops18h 01mMultiple Airlines
Deal found 10/10$223
This CheapOair deal was found by Cheapflights users on 10/10. 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 10/188:38 pmPHL - SAN
1 stop19h 56mFrontier
Wed 10/2312:42 pmSAN - PHL
1 stop13h 48mFrontier
Deal found 10/10$224
This FareScan deal was found by Cheapflights users on 10/10. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/211:15 amPHL - SAN
3 stops27h 13mSpirit Airlines
Fri 11/83:10 pmSAN - PHL
1 stop11h 14mSpirit Airlines
Deal found 10/10$225
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Sat 11/26:41 pmPHL - SAN
Nonstop5h 48mAmerican Airlines
Sat 11/96:30 amSAN - PHL
Nonstop5h 09mAmerican Airlines
Deal found 10/10$233
This Delta deal was found by Cheapflights users on 10/9. 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.
Fri 11/16:00 amPHL - SAN
1 stop9h 50mDelta
Tue 11/52:00 pmSAN - PHL
1 stop7h 46mDelta
Deal found 10/9$256
This Southwest deal was found by Cheapflights users on 10/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/71:15 pmPHL - SAN
2 stops12h 10mSouthwest
Sun 11/106:55 pmSAN - PHL
1 stop13h 05mSouthwest
Deal found 10/8$377

Philadelphia to San Diego flights leaving soon

Find last-minute flight options from Philadelphia to San Diego for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated October 10, 2024.
Consider one of these great deals we found on last-minute flights from Philadelphia to San Diego. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
This CheapOair deal was found by Cheapflights users on 10/10. 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 10/188:38 pmPHL - SAN
1 stop19h 56mFrontier
Wed 10/2312:42 pmSAN - PHL
1 stop13h 48mFrontier
Deal found 10/10$224
This CheapOair deal was found by Cheapflights users on 10/9. 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.
Wed 10/168:29 pmPHL - SAN
1 stop13h 32mMultiple Airlines
Tue 10/229:20 pmSAN - PHL
1 stop28h 27mMultiple Airlines
Deal found 10/9$234
This FareScan deal was found by Cheapflights users on 10/9. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/169:06 pmPHL - SAN
2 stops23h 30mSpirit Airlines
Tue 10/224:16 pmSAN - PHL
2 stops18h 51mSpirit Airlines
Deal found 10/9$269
This American Airlines deal was found by Cheapflights users on 10/10. 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 10/166:41 pmPHL - SAN
Nonstop5h 48mAmerican Airlines
Tue 10/2210:30 pmSAN - PHL
Nonstop5h 15mAmerican Airlines
Deal found 10/10$425
This Delta deal was found by Cheapflights users on 10/10. 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.
Wed 10/165:25 amPHL - SAN
1 stop10h 05mDelta
Sun 10/2010:45 pmSAN - PHL
1 stop7h 19mDelta
Deal found 10/10$495
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Wed 10/1612:06 pmPHL - SAN
2 stops10h 59mUnited Airlines
Sun 10/2010:29 pmSAN - PHL
1 stop9h 02mUnited Airlines
Deal found 10/10$500

One-way flights to San Diego from Philadelphia

Search for one-way flight options from Philadelphia to San Diego. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated October 10, 2024.
Take a look at some of the one-way flights we've detected from Philadelphia to San Diego. Those needing a return flight from Philadelphia to San Diego can use the search form above.
This Mytrip deal was found by Cheapflights users on 10/9. 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 11/188:45 amPHL - SAN
1 stop9h 31mFrontier
Deal found 10/9$63
This FareScan deal was found by Cheapflights users on 10/10. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/126:16 amPHL - SAN
2 stops33h 04mSpirit Airlines
Deal found 10/10$71
This American Airlines deal was found by Cheapflights users on 10/9. 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.
Sat 11/97:25 pmPHL - SAN
Nonstop6h 02mAmerican Airlines
Deal found 10/9$117
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Wed 12/1110:10 amPHL - SAN
1 stop8h 22mUnited Airlines
Deal found 10/10$154
This FareScan deal was found by Cheapflights users on 10/10. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1710:50 amPHL - SAN
3 stops24h 16mMultiple Airlines
Deal found 10/10$157
This Sun Country Air deal was found by Cheapflights users on 10/9. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/611:56 amPHL - SAN
1 stop7h 43mSun Country Air
Deal found 10/9$173
This Southwest deal was found by Cheapflights users on 10/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/284:35 pmPHL - SAN
1 stop9h 50mSouthwest
Deal found 10/10$189
This Delta deal was found by Cheapflights users on 10/9. 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.
Wed 3/193:45 pmPHL - SAN
1 stop9h 06mDelta
Deal found 10/9$208
This Alaska Airlines deal was found by Cheapflights users on 10/9. 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.
Mon 12/91:41 pmPHL - SAN
2 stops12h 51mAlaska Airlines
Deal found 10/9$273

Find flights from Philadelphia to San Diego within your budget

Customize your flight search to find flights from Philadelphia 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 2,713,696 searches. Data last updated October 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$124 - $256

Route

Depart

Return

Price

PhiladelphiaSan Diego

PHL - SAN

PHLSAN

Philadelphia

Wed 11/6

1 stop13h 36m

San Diego

Wed 11/13

1 stop13h 49m

$124

PhiladelphiaSan Diego

PHL - SAN

PHLSAN

Philadelphia

Fri 11/1

1 stop24h 43m

San Diego

Wed 11/6

1 stop14h 49m

$140

PhiladelphiaSan Diego

PHL - SAN

PHLSAN

Philadelphia

Fri 11/1

2 stops27h 11m

San Diego

Mon 11/4

1 stop28h 22m

$150

PhiladelphiaSan Diego

PHL - SAN

PHLSAN

Philadelphia

Sat 11/2

Nonstop5h 48m

San Diego

Tue 11/5

Nonstop4h 59m

$233

PhiladelphiaSan Diego

PHL - SAN

PHLSAN

Philadelphia

Sun 2/2

1 stop11h 19m

San Diego

Fri 2/7

1 stop10h 54m

$252

PhiladelphiaSan Diego

PHL - SAN

PHLSAN

Philadelphia

Fri 11/1

1 stop9h 50m

San Diego

Tue 11/5

1 stop6h 59m

$256

Flights are sorted by cheapest first

Deals found on 10/9

Best time to book a flight from Philadelphia to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Philadelphia 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 Philadelphia to San Diego

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

How far ahead should I book a flight from Philadelphia to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to San Diego. Price data was last updated on October 4, 2024.

To ensure you get the cheapest price possible for a flight from Philadelphia to San Diego, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Philadelphia to San Diego (average of $265). Flying from Philadelphia to San Diego in March is currently the most expensive (average of $340). 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 PHL to SAN?

Find hourly flight availability from Philadelphia 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 October 10, 2024.

A simple way to save on the total cost of your ticket is to fly from Philadelphia to San Diego in the evening. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Philadelphia to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to San Diego. Price data was last updated on October 6, 2024.

Travelers seeking maximum savings on their Philadelphia to San Diego flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Philadelphia to San Diego

Explore weekly flight availability from Philadelphia 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 October 10, 2024.

The most flights from PHL to SAN are scheduled on a Thursday (6 on average). You will have fewer flight options on Monday, 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 October 10, 2024.
Peruse reviews from past customers who have flown with Frontier, American Airlines and Delta from Philadelphia to San Diego to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.2
Very good
5,203 reviews

Food

7.2

Comfort

8.1

Boarding

8.3

Crew

8.7

Overall

8.2

Entertainment

7.7

Reviews

1 / 10

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

8.2
Very good
5,203 reviews
8.2
Very good
5,203 reviews

Food

7.2

Comfort

8.1

Boarding

8.3

Crew

8.7

Overall

8.2

Entertainment

7.7

Reviews

1 / 10

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

8.0
Very good
9,392 reviews
8.2
Very good
5,203 reviews

Food

7.2

Comfort

8.1

Boarding

8.3

Crew

8.7

Overall

8.2

Entertainment

7.7

Reviews

1 / 10

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

8.0
Very good
8,963 reviews
8.2
Very good
5,203 reviews

Food

7.2

Comfort

8.1

Boarding

8.3

Crew

8.7

Overall

8.2

Entertainment

7.7

Reviews

1 / 10

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

7.5
Good
3,593 reviews
8.2
Very good
5,203 reviews

Food

7.2

Comfort

8.1

Boarding

8.3

Crew

8.7

Overall

8.2

Entertainment

7.7

Reviews

1 / 10

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

7.4
Good
9,366 reviews
8.2
Very good
5,203 reviews

Food

7.2

Comfort

8.1

Boarding

8.3

Crew

8.7

Overall

8.2

Entertainment

7.7

Reviews

1 / 10

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 Philadelphia 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 airports do I use to fly from Philadelphia to San Diego?

    If you wish to fly to San Diego from Philadelphia, then you need to book flights from Philadelphia to San Diego. There are 5 flights from Philadelphia (PHL) to San Diego (SAN) per day to choose from. Flights to San Diego from Philadelphia are available from 6 different airlines, which means you should have some options if you want to compare airfare deals. 5h 48m is how long a nonstop flight from Philadelphia to San Diego typically takes.

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

    Yes, there are multiple flights from Philadelphia to San Diego for under $200. The cheapest flight booked recently is on Frontier for just $124, but on average you can expect to pay $192.

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

    Cheapflights has at least 1 direct flight from Philadelphia to San Diego under $300. A good price for a nonstop flight from Philadelphia to San Diego is less than $233.

  • Are there last-minute flights available from Philadelphia to San Diego for under $300?

    There are currently 6+ open flights from Philadelphia to San Diego within the next 7 days for less than $300.

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

    According to our current data, Frontier ($124), Spirit Airlines ($150), and American Airlines ($233) offers the cheapest pricing from Philadelphia to San Diego. Frontier is priced at 73% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Philadelphia 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 $63. Spirit Airlines flights start at $71 while deals on American Airlines start at $117 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Philadelphia to San Diego consider choosing American Airlines (66%), British Airways (63%) or Iberia (62%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Philadelphia to San Diego? While on average our users pay $669, our data indicates the cheapest price to be $111. The most popular route (Philadelphia - San Diego), is priced around $136.

  • What does PHL to SAN mean?

    Great question - PHL to SAN just means Philadelphia Airport to San Diego Airport. Now you’ll know what these unique codes when you look for flights!

  • Where are the most common layover locations when flying from Philadelphia to San Diego?

  • What are some popular things to do or see while on a layover in Denver?

    Denver travelers tend to visit Coors Field, 16th Street Mall, and Paramount Theatre more than anywhere else. Coors Field, 16th Street Mall, and Paramount Theatre are located about 18.4 mi, 18.7 mi, and 18.6 mi, respectively from Denver Intl. Those on a layover in Denver in need of a rental car can book one at Denver Intl for about $62.

  • Where are the least popular layover locations for Philadelphia to San Diego flights?

  • Can I find deals for flights from Philadelphia to San Diego that include extra baggage allowance?

    The amount of baggage you can bring on your Philadelphia to San Diego flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Philadelphia to San Diego with specific airlines?

    Yes, Cheapflights allows you to browse and filter Philadelphia to San Diego flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia 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.

  • Can I find deals for flights from Philadelphia to San Diego that allow pets onboard?

    Many airlines flying from Philadelphia to San Diego offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Philadelphia to San Diego?

    Yes, you can often find last-minute deals on Philadelphia to San Diego flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Philadelphia to San Diego flight deals updated?

    The Philadelphia to San Diego flight deals you see on this page were last updated on 10/10.

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

    Currently, September is the cheapest month in which you can book a flight from Philadelphia to San Diego (average of $265). Flying from Philadelphia to San Diego in March is currently the most expensive (average of $340). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to San Diego
See prices for flight routes from nearby airports that may be better suited for you.