Cheap Hawaiian Airlines flights Seattle (SEA) to San Diego (SAN)

You can discover affordable round-trip Hawaiian Airlines flights from $196 from SEA to SAN by filtering your results from “Price (lowest to highest)” on Expedia. Or search for options for a one-way trip.**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.

Hawaiian Airlines flights to San Diego are typically cheaper in the low-season months of January and November. Whether you’re after a return or one-way ticket, you could find a better deal then.

Search for affordable Hawaiian Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN) one to three months before your departure date. 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 best day of the week 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 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.

Fill in your dates, hit search and use the “Nonstop” filter on Expedia to browse any direct flights from SEA to SAN with Hawaiian Airlines or another airline.

To find the earliest departures from SEA to SAN with Hawaiian Airlines, filter your search by “Morning” and “Early Morning.” Booking an early flight usually means cancellations are less likely.**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.

Get on a Hawaiian Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to San Diego, and you’ll likely come in to San Diego Intl. Airport (SAN). This is the airline’s main hub here.

Hawaiian Airlines allows passengers to bring 2 checked-in bags weighing up to 70 lb with maximum dimensions of 61 inches on standard economy flights from SEA to SAN. Additionally, you can take 1 cabin bag with you in the cabin. This hand luggage must not exceed 44 inches and be no heavier than 24 lb. Baggage rules can differ depending on your cabin class and fare type, so double-check your booking or Hawaiian Airlines’s website to avoid paying additional costs at the airport.

Journey from SEA to SAN with Hawaiian Airlines and you’ll enjoy a host of benefits including top-tier customer service. When booking through Expedia as a Hawaiian Airlines HawaiianMiles and One Key™ member, you may also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s generally possible to change or cancel your flight, although additional fees may apply if you made your booking over 24 hours ago. Want to keep your options open? Use our “No cancel fee” and “Changes included” filters to find flights that won’t penalize you if you need to revise your plans. To update your itinerary, head to “Trips,” select your flight and click on “Manage Booking” for more information.