Cheap Flights from Seattle (LKE) to San Jose (SJC)

Popular airlines from Seattle, WA (LKE-Lake Union Seaplane Base) to Norman Y. Mineta San Jose Intl. Airport (SJC)

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Flights from Seattle (LKE) to San Jose (SJC)
Origin airport
Lake Union Seaplane Base
Destination airport
Norman Y. Mineta San Jose Intl.
Distance
708 mi

Seattle to San Jose Flights

The cheapest times to fly from Seattle to San Jose

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to San Jose are during the month of . You can find some of the cheapest flights from Seattle to San Jose with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to San Jose

Sunday is one of the best days to book for cheap flights from Seattle to San Jose: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to San Jose

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to San Jose in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to San Jose flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to San Jose airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Lake Union Seaplane Base Airport (LKE) to Norman Y. Mineta San Jose Intl. Airport (SJC) cost?
Secure a cheap one-way flight or cheap return flight from Lake Union Seaplane Base Airport (LKE) to Norman Y. Mineta San Jose Intl. Airport (SJC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lake Union Seaplane Base Airport (LKE) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Flying in is a good way to save, as it's the cheapest month for flights between LKE and SJC. You'll often find the lowest fares during off-peak months.
Which airlines fly direct from Lake Union Seaplane Base Airport (LKE) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
There's no direct route from Seattle, WA (LKE-Lake Union Seaplane Base) to Norman Y. Mineta San Jose Intl. Airport (SJC). However, you can find other airports that have nonstop flights. Hop on your plane at Seattle - Tacoma Intl. Airport (SEA) and travel straight to San Jose without any detours.
What is the cheapest airline that flies from Lake Union Seaplane Base Airport (LKE) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
To find the cheapest airline flying from LKE to SJC, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Lake Union Seaplane Base Airport (LKE) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Nonstop flights from Lake Union Seaplane Base Airport (LKE) to Norman Y. Mineta San Jose Intl. Airport (SJC) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LKE to SJC?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lake Union Seaplane Base Airport (LKE) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
To avoid potential delays on the Lake Union Seaplane Base Airport (LKE) to Norman Y. Mineta San Jose Intl. Airport (SJC) route, fly before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lake Union Seaplane Base Airport (LKE) to Norman Y. Mineta San Jose Intl. Airport (SJC) last-minute?
Holding off until just before your trip to book a flight from LKE to SJC generally means paying more. Although you may find some last-minute discounts, there's no guarantee. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a LKE to SJC flight and hotel package?
Compared with arranging flights and hotels separately, booking a LKE to SJC flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the stress out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Lake Union Seaplane Base Airport (LKE) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
In most instances, you can modify or cancel your LKE to SJC flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need more information, visit our Customer Service portal.
*Available to One Key members.