Cheap Alaska Airlines flights Pasco (PSC) to San Diego (SAN)

Landing cheap one-way Alaska Airlines flights from PSC to SAN on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Alternatively, check out our affordable round-trip fares for your next exciting vacation.**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.

January is one of the most affordable months to jet away to San Diego with Alaska Airlines. You could also find excellent prices on one-way and round-trip tickets in November.

Look for affordable Alaska Airlines flights from Tri-Cities Airport (PSC) to San Diego Intl. Airport (SAN) one to three months before your departure day. 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 itinerary, the best day of the week to book a domestic flight is usually 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 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.

Click on the “Nonstop” filter when browsing for direct Alaska Airlines flights from PSC to SAN. It’s also a great way to compare other airlines servicing the same nonstop journey.

Sort your results by “Early Morning” and “Morning” to see the earliest departures from PSC to SAN. Jetting 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.

Alaska Airlines flights from Tri-Cities Airport (PSC) to San Diego arrive at San Diego Intl. Airport (SAN). This is the main entry point to this destination.

Alaska Airlines makes traveling from PSC to SAN enjoyable with top-tier customer service and a rewarding loyalty program. You may even earn points with Mileage Plan. Remember to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You can usually reschedule or cancel your flight, although there may be a charge if you made your booking over 24 hours ago. Need flexible options? Use Expedia’s “No cancel fee” and “Changes included” filters to find flights that won’t charge extra if you need to revise your plans. To make modifications, visit “Trips,” select your flight and click on “Manage Booking” for more details.