$79 Cheap Delta flights San Jose (SJC) to Seattle (SEA)

Landing cheap one-way Delta Air Lines flights from SJC to SEA from $79 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Alternatively, check out our affordable return fares from $157 for your next exciting getaway.**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.

Delta Air Lines flights to Seattle are usually cheaper in the off-peak months of January and February. Whether you need a return or one-way ticket, you could score a better deal then.

Look for affordable Delta Air Lines flights from Norman Y. Mineta San Jose Intl. Airport (SJC) to Seattle - Tacoma Intl. Airport (SEA) one to three months prior to your 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. No matter the fare class and journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive is typically 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.

Delta Air Lines offers direct flights from Norman Y. Mineta San Jose Intl. Airport (SJC) to Seattle - Tacoma Intl. Airport (SEA), with 27 departures each week. Just choose the “Nonstop” and “Airline” filters while searching on Expedia to find all direct Delta Air Lines flights to SEA.

It takes approximately 2h 27m to travel nonstop from Norman Y. Mineta San Jose Intl. Airport (SJC) to Seattle - Tacoma Intl. Airport (SEA) with Delta Air Lines.

If you’re looking for flexibility, Sunday offers the most choice for Delta Air Lines flights from Norman Y. Mineta San Jose Intl. Airport (SJC) to Seattle - Tacoma Intl. Airport (SEA). You can select from 4 different departures.

Departing SJC at 6:25AM UTC-8, the first Delta Air Lines flight to SEA lands at 8:55AM UTC-8. Flying earlier in the day means you’re less likely to experience cancellations.* After something later? The last Delta Air Lines flight from SJC to SEA departs at 6:20PM UTC-8 and touches down at 8:50PM 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.

Delta Air Lines flights from Norman Y. Mineta San Jose Intl. Airport (SJC) to Seattle land at Seattle - Tacoma Intl. Airport (SEA). This is the main gateway here.

Delta Air Lines makes flying from SJC to SEA enjoyable with an excellent in-flight experience and a rewarding loyalty program. You could even start collecting points with Delta SkyMiles. Remember to sign up to our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Delta Air Lines typically operates Embraer 175 planes for journeys from Norman Y. Mineta San Jose Intl. Airport (SJC) to Seattle - Tacoma Intl. Airport (SEA). Keep in mind that aircraft type can vary depending on operational requirements, so the plane you’ll be on might be different on your travel date.

It’s usually possible to change or cancel your flight, although there may be a charge if you made your booking more than 24 hours ago. Need to keep your options open? Use Expedia’s “Changes included” or “No cancel fee” filter to find flights that won’t charge extra if you have to alter your plans. To modify your itinerary, head to “Trips,” select your flight and click on “Manage Booking” for further information.