Cheap flights from Seattle to San Jose from £51
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/12. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Seattle to San Jose
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to San Jose (SJC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 settembre 2025.
Round-trip from | £101 |
---|---|
One-way from | £51 |
Popular in | November |
Cheapest in | September |
Average price | £153 |
Find flight deals from Seattle to San Jose
Cheapest flights from Seattle to San JoseExplore the most affordable flight options available from Seattle to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 settembre 2025.
Explore the most affordable flight options available from Seattle to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 settembre 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Seattle to San Jose that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
mer 8/10
19:50-22:05
Nonstop2h 15m
San Jose
mer 15/10
12:00-19:15
2 stops7h 15m
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
mar 28/10
07:10-12:18
1 stop5h 08m
San Jose
mer 29/10
07:15-09:45
Nonstop2h 30m
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
mar 3/3
12:50-16:33
1 stop3h 43m
San Jose
mer 4/3
13:00-15:15
Nonstop2h 15m
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
sab 1/11
05:20-08:55
1 stop3h 35m
San Jose
lun 3/11
18:13-20:35
Nonstop2h 22m
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
mar 7/10
05:50-14:30
1 stop8h 40m
San Jose
mar 14/10
16:10-22:45
2 stops6h 35m
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
mar 7/10
10:40-13:02
Nonstop2h 22m
San Jose
ven 10/10
07:15-09:45
Nonstop2h 30m
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
sab 1/11
09:20-11:30
Nonstop2h 10m
San Jose
lun 3/11
11:00-20:40
2 stops9h 40m
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
sab 25/10
15:50-18:05
Nonstop2h 15m
San Jose
dom 26/10
07:10-09:25
Nonstop2h 15m
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
sab 18/10
12:45-18:15
1 stop5h 30m
San Jose
lun 20/10
19:35-22:00
Nonstop2h 25m
SeattleSan Jose
SEA - SJC
SEASJC
Seattle/Tacoma Intl
mer 22/10
16:45-18:55
Nonstop2h 10m
San Jose
dom 26/10
19:35-22:00
Nonstop2h 25m
Best time to book a flight from Seattle to San Jose
Have a flexible travel schedule? Discover the best time to fly to San Jose from Seattle with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Seattle to San Jose
How far ahead should I book a flight from Seattle to San Jose?
The best time to book flights from Seattle to San Jose is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Seattle to San Jose?
Currently, November is the cheapest month in which you can book a flight from Seattle to San Jose (average of £505). Flying from Seattle to San Jose in July is currently the most expensive (average of £768). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SEA to SJC?
When flying from Seattle to San Jose, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Related info for your journey
Find useful and relevant information for your journey from Seattle to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Seattle to San Jose
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Seattle to San Jose?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to San Jose. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Seattle to San Jose?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to San Jose.
Can Cheapflights find flights from Seattle to San Jose with no change fees?
Certainly. Search results for flights to San Jose from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Seattle to San Jose become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Jose from Seattle today and book when prices fit your budget.