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Cheap flights from Seattle to San Jose, California from £60

SEA — SJC
30 Oct — 6 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to San Jose

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to San Jose

Thu 22/1021:45 -
Nonstop2h 10m
Mon 26/1006:05 -
Nonstop2h 15m
Deal found 29/9£119
Sat 24/1017:15 -
Nonstop2h 10m
Tue 27/1018:00 -
1 stop5h 00m
Deal found 29/9£123
Mon 19/1020:40 -
1 stop11h 50m
Sat 24/1015:55 -
Nonstop2h 15m
Deal found 26/9£131
Sat 24/1005:25 -
1 stop6h 25m
Thu 5/1107:00 -
1 stop6h 00m
Deal found 30/9£134
Sat 31/1006:15 -
1 stop7h 15m
Sat 7/1109:40 -
2 stops8h 55m
Deal found 29/9£138
Mon 19/1020:48 -
Nonstop2h 11m
Mon 26/1020:44 -
Nonstop2h 15m
Deal found 29/9£149
Sat 17/1014:45 -
Nonstop2h 17m
Mon 19/1007:31 -
Nonstop2h 29m
Deal found 26/9£150

Find flight deals from Seattle to San Jose

Round-trip from

£119

One-way from

£60

Popular in

February

Cheapest in

October

Average price

£201
Southwest
  • Southwest
  • 22/10-26/10
  • Nonstop
  • 4h 25m total
  • Seattle to San Jose
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 22/10-31/12
  • Nonstop
  • 2h 23m total
  • Seattle to San Jose
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£2 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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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

Cheapest return flight

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Wed 28/10

11:50-14:18

Nonstop2h 28m

San Jose

Wed 31/12

00:00-00:00

Nonstop0h 00m

£60
Fastest return journey

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Mon 2/11

06:30-08:40

Nonstop2h 10m

San Jose

Wed 31/12

00:00-00:00

Nonstop0h 00m

£60

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Thu 22/10

16:30-18:48

Nonstop2h 18m

San Jose

Wed 31/12

00:00-00:00

Nonstop0h 00m

£60

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Mon 26/10

21:45-23:55

Nonstop2h 10m

San Jose

Wed 31/12

00:00-00:00

Nonstop0h 00m

£60

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Thu 19/11

07:21-09:43

Nonstop2h 22m

San Jose

Wed 31/12

00:00-00:00

Nonstop0h 00m

£60

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Tue 27/10

20:49-23:00

Nonstop2h 11m

San Jose

Wed 31/12

00:00-00:00

Nonstop0h 00m

£60

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Thu 22/10

07:18-09:41

Nonstop2h 23m

San Jose

Wed 31/12

00:00-00:00

Nonstop0h 00m

£60

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Sat 24/10

11:05-17:40

1 stop6h 35m

San Jose

Wed 31/12

00:00-00:00

Nonstop0h 00m

£67

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Fri 27/11

11:30-13:58

Nonstop2h 28m

San Jose

Wed 31/12

00:00-00:00

Nonstop0h 00m

£105

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Mon 26/10

14:30-22:08

1 stop7h 38m

San Jose

Wed 31/12

00:00-00:00

Nonstop0h 00m

£109

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Showing 1-10 of 16 resultsSorted by cheapest first
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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.
Estimated return price

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, California?

To ensure you get the cheapest price possible for a flight from Seattle to San Jose, California, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to San Jose, California?

Currently, October is the cheapest month in which you can book a flight from Seattle to San Jose, California (average of £178). Flying from Seattle to San Jose, California in February is currently the most expensive (average of £261). 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, California, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 71% versus a flight in the evening.

How much does it cost for a return flight from Seattle to San Jose, California?

Airfare is below average for this route at the moment.

Seattle to San Jose, California flights typically cost between £129 and £259 in October.
The cheapest return price found within the last 5 days was £119 on Southwest (22 Oct–26 Oct).

Related info for your journey

  • How popular is this Seattle to San Jose, California flight route?

    Flights from Seattle/Tacoma Intl to San Jose have been viewed 3 times in the past calendar month.

  • How long is the flight from Seattle to San Jose, California?

    A quick flight from Seattle to San Jose, California can take about 2h 10m. Delta provides one of the quickest options available for as low as £126. There are 697 mi between Seattle and San Jose, California. Generally, flights for this route are direct.

  • What are the most reliable airlines from Seattle to San Jose, California?

    Consider Delta (85%), Aeromexico (85%) or Qatar Airways (84%) when booking your flight. These represent the most reliable airlines when flying from Seattle to San Jose, California.

  • Can I find deals for flights from Seattle to San Jose that include hotel bookings?

    Yes. In addition to deals on Seattle to San Jose flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to San Jose?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to San Jose.

  • Can I find deals for business class flights from Seattle to San Jose?

    Yes. Cheapflights offers flight deals from Seattle to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to San Jose, California?

    Currently, October is the cheapest month in which you can book a flight from Seattle to San Jose, California (average of £178). Flying from Seattle to San Jose, California in February is currently the most expensive (average of £261). 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.

See more FAQs

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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.

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