Cheap Alaska Airlines flights Boise (BOI) to San Diego (SAN)

Set the “Price (lowest to highest)” filter on Expedia to search for cheap Alaska Airlines round-trip flights from BOI to SAN. Affordable one-way tickets are available too.**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.

Alaska Airlines flights to San Diego are usually more affordable in the quieter months of January and November. Whether you’re in search of a round-trip or one-way ticket, you could find a better deal then.

Search for cheap Alaska Airlines flights from Boise Airport (BOI) 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. No matter the fare type and journey, the best day 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 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.

Easily travel from Boise Airport (BOI) to San Diego Intl. Airport (SAN) on one of Alaska Airlines’s 11 weekly direct flights. Make use of our “Nonstop” and “Airline” filters to find the Alaska Airlines flight that’ll arrive at SAN at your preferred time.

From takeoff to arrival, a direct Alaska Airlines flight from Boise Airport (BOI) to San Diego Intl. Airport (SAN) takes approximately 2h 23m.

Alaska Airlines has the most flights from Boise Airport (BOI) to San Diego Intl. Airport (SAN) on Thursday. With up to 2 daily departures, you’ll get the most choice and flexibility on this day.

The earliest Alaska Airlines flight from BOI to SAN takes off at 8:10AM UTC-7, touching down at 9:37AM UTC-8. If you want to head off later, the last Alaska Airlines flight leaves BOI at 5:41PM UTC-7 and touches down at SAN at 7:02PM UTC-8. Flying before noon is generally a smart choice as morning flights are least likely to face 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.

Catch an Alaska Airlines flight from Boise Airport (BOI) to San Diego, and you’ll likely touch down at San Diego Intl. Airport (SAN). This is the airline’s main hub in this city.

Taking off from BOI to SAN with Alaska Airlines means enjoying a variety of perks, such as an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That’s on top of the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Alaska Airlines typically operates Embraer 175 planes for journeys from Boise Airport (BOI) to San Diego Intl. Airport (SAN). Bear in mind that aircraft type can vary depending on operational needs, so the plane you’ll be on might be different on your day of travel.

Depending on the type of fare you purchased, a fee typically applies if you cancel or reschedule your flight more than 24 hours after it’s been confirmed. To secure tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when you search for flights. For more information on canceling or modifying your reservation, go to “Trips,” select your flight and tick “Manage Booking.”