$288 Cheap Alaska Airlines flights San Diego (SAN) to Philadelphia (PHL)

View $288 flight on Sat, Jul 26, 2025Opens in a new window

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$288 Cheap Alaska Airlines flights San Diego (SAN) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $288 for one-way flights and $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Oct 29 - Tue, Nov 4
SAN
San Diego
PHL
Philadelphia
$309 Roundtrip, found 5 hours ago
$309
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Wed, Oct 29 from San Diego to Philadelphia, returning Tue, Nov 4, priced at $309 found 5 hours ago
Flights from San Diego (SAN) to Philadelphia (PHL)
Origin airport
San Diego Intl.
Destination airport
Philadelphia Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
American Airlines
Distance
2365 mi
Average flight time
8 hours 22 mins

Frequently asked questions

How much is an Alaska Airlines flight from San Diego Intl. Airport (SAN) to Philadelphia Intl. Airport (PHL)?
Landing cheap one-way Alaska Airlines flights from SAN to PHL from $288 on Expedia is a cinch --- just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from $309 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SAN to PHL with Alaska Airlines?
Look for return or one-way flights to Philadelphia in January or February. You could find cheaper fares with Alaska Airlines during these off-peak times.
What is the cheapest time to book flights from San Diego Intl. Airport (SAN) to Philadelphia Intl. Airport (PHL) with Alaska Airlines?
Look for affordable Alaska Airlines flights from San Diego Intl. Airport (SAN) to Philadelphia Intl. Airport (PHL) one to three months before your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and journey, the ideal day to book a domestic flight is generally Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Alaska Airlines fly nonstop from San Diego Intl. Airport (SAN) to Philadelphia Intl. Airport (PHL)?
Click on the "Nonstop" filter when browsing for direct Alaska Airlines flights from SAN to PHL. It's also an easy way to compare other carriers offering the same direct route.
What is the earliest Alaska Airlines flight from SAN to PHL?
Filter your results by "Early Morning" and "Morning" to see the earliest departures from SAN to PHL. Taking off early means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Alaska Airlines fly into in Philadelphia?
Philadelphia Intl. Airport (PHL) is the primary Philadelphia hub for Alaska Airlines flights from San Diego Intl. Airport (SAN).
Why fly with Alaska Airlines from SAN to PHL?
With top-tier customer service and a rewarding loyalty program, Alaska Airlines is a favorite for many travelers flying from SAN to PHL. Plus, if you're a Mileage Plan and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Alaska Airlines flight from San Diego Intl. Airport (SAN) to Philadelphia Intl. Airport (PHL)?
Changes are usually free within 24 hours of making your booking, but your airline may charge a fee after that time. For more details about modifying your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to adjust your plans without additional charges, tick the "Changes included" or "No cancel fee" filter when organizing your trip.

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