SAN - PHL

$158 Find Cheap Flights from San Diego to Philadelphia - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Diego to Philadelphia departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$411
Typical prices: $371-$595
Southwest
Wed 11/4Sun 11/8
SAN - PHL • 2 stops
Cheapest non-stop
$419
Typical prices: $342-$473
American Airlines
Sun 9/6Sun 9/27
SAN - PHL • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
American Main Cabin Extra adds early boarding and free drinks on this route.
British Airways premium economy adds 7 inches more legroom for extra comfort.
Expert advice
Expert advice
Expert advice
Expert advice
Nonstop flights
You can fly direct with American Airlines. Average duration is 5h 26m
Direct flights
Direct flights
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Direct flights
Direct flights
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Top layover airports
Cheapest • Avg $249 (round-trip)
Shortest trip • 6h 45m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 8% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 19% price drop
Most popular
Good to know
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Flight Deals

Cheap Flights from San Diego to Philadelphia (SAN-PHL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Diego to Philadelphia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Diego to Philadelphia

Wed, Nov 4 - Sun, Nov 8
Southwest Logo
8:25 am - 9:20 pm
SAN
-
PHL
9h 55m
2 stops
Southwest Logo
6:35 pm - 10:55 pm
PHL
-
SAN
7h 20m
1 stop
$411Southwest
Sun, Nov 1 - Thu, Nov 5
Southwest Logo
12:10 pm - 11:15 pm
SAN
-
PHL
8h 05m
2 stops
Southwest Logo
6:35 pm - 10:55 pm
PHL
-
SAN
7h 20m
1 stop
$411Southwest
Sat, Aug 15 - Tue, Aug 18
Frontier Logo
6:35 am - 7:29 pm
SAN
-
PHL
9h 54m
1 stop
Frontier Logo
7:25 am - 11:51 pm
PHL
-
SAN
19h 26m
2 stops
$411Frontier
Fri, Aug 21 - Sat, Aug 22
Frontier Logo
6:25 am - 8:28 pm
SAN
-
PHL
11h 03m
2 stops
Frontier Logo
8:15 am - 3:41 pm
PHL
-
SAN
10h 26m
1 stop
$411Frontier
Sat, Aug 29 - Sat, Sep 5
American Airlines Logo
7:24 am - 6:42 pm
SAN
-
PHL
8h 18m
1 stop
American Airlines Logo
8:25 am - 11:06 am
PHL
-
SAN
5h 41mnonstop
$412American Airlines
Thu, Aug 20 - Sun, Aug 23
Multiple Airlines Logo
12:09 pm - 11:15 am
SAN
-
PHL
20h 06m
1 stop
Multiple Airlines Logo
8:15 am - 3:41 pm
PHL
-
SAN
10h 26m
1 stop
$412Multiple Airlines
Sun, Sep 6 - Sun, Sep 27
American Airlines Logo
9:05 am - 5:34 pm
SAN
-
PHL
5h 29mnonstop
American Airlines Logo
6:00 pm - 8:51 pm
PHL
-
SAN
5h 51mnonstop
$419American Airlines
Fri, Nov 6 - Mon, Nov 9
JetBlue Logo
8:40 pm - 9:39 am
SAN
-
PHL
9h 59m
1 stop
JetBlue Logo
6:30 pm - 10:05 am
PHL
-
SAN
18h 35m
1 stop
$421JetBlue
Fri, Oct 23 - Mon, Oct 26
Multiple Airlines Logo
9:30 pm - 2:30 pm
SAN
-
PHL
14h 00m
2 stops
Multiple Airlines Logo
8:44 pm - 11:59 pm
PHL
-
SAN
30h 15m
1 stop
$423Multiple Airlines
Thu, Oct 29 - Thu, Nov 5
JetBlue Logo
8:40 pm - 9:39 am
SAN
-
PHL
9h 59m
1 stop
JetBlue Logo
10:30 am - 6:54 pm
PHL
-
SAN
11h 24m
1 stop
$425JetBlue
Booking Insights

KAYAK's insights & trends for San Diego to Philadelphia flights

Get data-powered insights and trends into flights from San Diego to Philadelphia to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from San Diego to Philadelphia?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from San Diego to Philadelphia departing in August.

Flight prices are typical for this route right now.

Flights to Philadelphia from San Diego usually cost between $410 and $541 in August.
The lowest price found in the past 5 days was $411 on Frontier (Aug 15-Aug 18).

What’s the cheapest day of the week to fly from San Diego to Philadelphia?

The average price of all round-trip flights from San Diego to Philadelphia clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from San Diego to Philadelphia, look for departures on Wednesdays and avoid leaving on a Sunday, as it's usually the priciest day. When flying back from Philadelphia, Tuesday is the cheapest day to fly and Sunday is the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San Diego to Philadelphia, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from San Diego to Philadelphia is October, where tickets cost $378 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is $533 and $509 respectively.

Can I save money by flying with a layover from San Diego to Philadelphia?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $433, prices are generally cheapest when you fly direct.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from San Diego to Philadelphia, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from San Diego to Philadelphia, you should book around 3 weeks before departure, which saves you about 8% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

Expert advice

Expert advice for your flight from San Diego to Philadelphia

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Duncan Madden

Duncan Madden

Expert on British Airways

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Harriet Baskas

Harriet Baskas

Expert on American Airlines and PHL

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Brandon Schultz

Brandon Schultz

Expert on SAN

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Good to know

Low season

February

Cheapest flight

$158
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 9% increase in price.
Flight from San Diego to Philadelphia

When to book flights from San Diego to Philadelphia

Are your dates flexible? Find out the best times to travel from San Diego to Philadelphia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from San Diego to Philadelphia

  • Does Philadelphia International Airport have an airport hotel?

    Yes, if you wish to stay at an airport hotel during your visit, you can book a stay at the Philadelphia Airport Marriott. To access the hotel, take the skybridge from Terminal B or use the free hotel shuttle that departs from the Arrivals Hall every 20min. For those stranded during a layover, Minute Suites provides sleep cabins and workstations you can rent by the hour.

  • What are the most eco-friendly airlines flying from San Diego to Philadelphia?

    There are several nonstop flights from San Diego to Philadelphia. On average, around 964 kg of carbon is emitted from San Diego to Philadelphia flights. Frontier Airlines, Spirit Airlines, and American Airlines are the eco-friendlier airlines operating on this route. They emit 42%, 42%, and 40% less carbon than other airlines, making them the greener option.

  • Which family services are offered at Philadelphia International Airport?

    PHL is a family-friendly airport, and they have provided several services to ensure passengers with families get through comfortably. The airport has provided the Mamava Suites for nursing mothers, each room featuring a bench, power outlet, fold-down table, and a lockable door. Nursing mothers also get 30min free in the airport sleep cabins. The airport also has 42 Companion Care or Family restrooms dotted around the airport. PHL has the Ready for Take-Off play area in Terminal A with aviation-themed climbing toys for the kids.

  • What are the transport options from Philadelphia International Airport?

    PHL is served by the bus. SEPTA provides regular bus services from the airport to various hubs in Philadelphia. The same SEPTA also provides connections to the Amtrak station in Philadelphia. Aside from the bus, SEPTA runs a light rail train connecting the airport to central Philadelphia. Taxis are also available outside the terminal building, and they are metered. You can also opt for shuttles offering door-to-door services or rental cars from the car rental center.

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

    In the last 5 days, the lowest price for a flight from San Diego to Philadelphia was $158 for a one-way ticket and $411 for a round-trip.

  • Do I need a passport to fly between San Diego and Philadelphia?

    No, a passport isn't needed to fly from San Diego to Philadelphia. However, local authorities might ask for an official ID.

  • Which airports will I be using when flying from San Diego to Philadelphia?

    San Diego airport is called San Diego and the only airport in Philadelphia is Philadelphia.

  • Which airlines offer Wi-Fi service onboard planes from San Diego to Philadelphia?

    All the following airlines offer inflight Wi-Fi service on the San Diego to Philadelphia flight route: American Airlines, JetBlue, Alaska Airlines, Air Canada, United Airlines, Lufthansa, and KLM.

  • Which aircraft models fly most regularly from San Diego to Philadelphia?

    The Airbus A321-100/200 is the aircraft model that flies most regularly on the San Diego to Philadelphia flight route.

  • Which airline alliances offer flights from San Diego to Philadelphia?

    SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between San Diego and Philadelphia, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from San Diego to Philadelphia?

    There are nonstop flights from San Diego to Philadelphia on a daily basis.

  • Which is the best airline for flights from San Diego to Philadelphia, Southwest or Delta?

    The two airlines most popular with KAYAK users for flights from San Diego to Philadelphia are Southwest and Delta. With an average price for the route of $477 and an overall rating of 8.0, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $500 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from San Diego to Philadelphia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Diego to Philadelphia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Diego to Philadelphia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Philadelphia from San Diego is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Diego to Philadelphia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Philadelphia with an airline and back to San Diego with another airline. Booking your flights between San Diego and PHL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Diego to Philadelphia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Philadelphia from San Diego up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from San Diego to Philadelphia

  • Looking for a cheap flight? 25% of our users found flights on this route for $345 or less one-way and $493 or less round-trip.
  • San Diego International Airport (SAN) is a major transportation hub, divided into Terminals 1 and 2. You can easily stroll between the terminals, but take the Airport Loop shuttle service for quicker access. It is available 24h and provides an easy connection between the terminals and the airport complex.
  • United Airlines and Delta are the only airline-affiliated lounges at SAN. To access these lounges, you’ll need a flight ticket and pay a one-time fee at the door. You’re also welcome to relax and unwind at the other airport lounge, Airspace Lounge, which you can access by paying at the door only.
  • SAN is ADA compliant and a fully accessible airport. The airport has provided step-free access to all areas and accessible restrooms for those in wheelchairs. Visual paging monitors, TDD telephones, courtesy carts, and Volunteer Airport Ambassadors are conveniently located throughout the airport.
  • Pets are welcome to travel through SAN. However, TSA requires all pets to remain in their crates while in the airport. They can only leave when walking through security or using the indoor relief areas. You’ll find six outdoor relief areas in SAN and one indoor relief area at Terminal 2.
  • You’re welcome to shop and stock up on essentials at the duty-free shops at Philadelphia International Airport (PHL). There are two locations at PHL, Terminal A-East, and Terminal A-West.

Prefer to fly direct from San Diego to Philadelphia?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from San Diego to Philadelphia.
Find which airlines fly direct from San Diego Airport to Philadelphia Airport, which days they fly and book direct flights.

Direct departures

San Diego to Philadelphia

Monday

American Airlines

American Airlines

Tuesday

American Airlines

American Airlines

Wednesday

American Airlines

American Airlines

Thursday

American Airlines

American Airlines

Friday

American Airlines

American Airlines

Saturday

American Airlines

American Airlines

Sunday

American Airlines

American Airlines

See more direct flights

Direct returns

Philadelphia to San Diego

Monday

American Airlines

American Airlines

Tuesday

American Airlines

American Airlines

Wednesday

American Airlines

American Airlines

Thursday

American Airlines

American Airlines

Friday

American Airlines

American Airlines

Saturday

American Airlines

American Airlines

Sunday

American Airlines

American Airlines

See more direct flights

Everything you need to know for your flight from San Diego to Philadelphia

Information on your arrival and departure airports