Cheap Alaska Airlines flights Seattle (SEA) to San Jose (SJC)

Scoring cheap one-way Alaska Airlines flights from SEA to SJC on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly return fares 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.

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

For cheap Alaska Airlines fares from Seattle - Tacoma Intl. Airport (SEA) to Norman Y. Mineta San Jose Intl. Airport (SJC), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the overall price. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**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.

Alaska Airlines has direct flights from Seattle - Tacoma Intl. Airport (SEA) to Norman Y. Mineta San Jose Intl. Airport (SJC), with 37 weekly departures. Simply choose the “Nonstop” and “Airline” filters while searching on Expedia to find all direct Alaska Airlines flights to SJC.

On average, it takes 2h 15m to travel nonstop from Seattle - Tacoma Intl. Airport (SEA) to Norman Y. Mineta San Jose Intl. Airport (SJC) with Alaska Airlines.

If you’re looking for flexibility, Sunday offers the most choice for Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Norman Y. Mineta San Jose Intl. Airport (SJC). You can select from 6 different departures.

Taking off from SEA at 6:30AM UTC-8, the first Alaska Airlines flight to SJC arrives at 8:41AM UTC-8. Flying early means you’re less likely to encounter delays.* Not an early riser? The last Alaska Airlines flight from SEA to SJC departs at 9:35PM UTC-8 and touches down at 11:44PM UTC-8.*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.

When flying from Seattle - Tacoma Intl. Airport (SEA) to San Jose with Alaska Airlines, you’re most likely to touch down at Norman Y. Mineta San Jose Intl. Airport (SJC). This is the airline’s main hub in this destination. Other nearby airports like San Francisco Intl. Airport (SFO) and Oakland Intl. Airport (OAK) may offer lower airfares, so it’s wise to explore all options on Expedia.

Alaska Airlines makes traveling from SEA to SJC more enjoyable with top-tier customer service and an excellent in-flight experience. You could even start earning points with Mileage Plan. Remember to join Expedia’s 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.

For the Seattle - Tacoma Intl. Airport (SEA) to Norman Y. Mineta San Jose Intl. Airport (SJC) route, Alaska Airlines typically flies Boeing 737 MAX 9 and Boeing 737-900 planes. Keep in mind that last-minute changes can occur for operational demands, meaning your flight could be on another aircraft.

You can usually modify or cancel your flight, although there may be additional charges if you booked more than 24 hours ago. Want to keep your options open? Use our “No cancel fee” or “Changes included” filter to find flights that won’t charge extra if you need to adjust your plans. To modify your itinerary, visit “Trips,” select your flight and click on “Manage Booking” for more information.