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

SEA — SJC
13 Dec — 20 Dec1
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

Wed 16/1208:44 -
Nonstop2h 14m
Wed 16/1211:59 -
Nonstop2h 21m
Deal found 9/11£116
Sat 19/1221:05 -
Nonstop2h 15m
Sat 2/121:45 -
Nonstop2h 25m
Deal found 9/11£120
Wed 2/1208:44 -
Nonstop2h 14m
Wed 2/1211:59 -
Nonstop2h 21m
Deal found 10/11£124
Thu 10/1208:05 -
Nonstop2h 15m
Tue 15/1215:10 -
1 stop7h 10m
Deal found 8/11£128
Sat 19/1219:50 -
Nonstop2h 25m
Tue 5/107:00 -
Nonstop2h 34m
Deal found 12/11£131
Thu 17/1207:10 -
Nonstop2h 18m
Thu 31/1206:15 -
Nonstop2h 20m
Deal found 12/11£135
Tue 1/1205:40 -
2 stops11h 40m
Mon 7/1217:20 -
Nonstop2h 20m
Deal found 8/11£136
Fri 11/1220:45 -
Nonstop2h 10m
Sat 2/121:45 -
Nonstop2h 25m
Deal found 9/11£139
Sat 5/1207:05 -
1 stop6h 49m
Sat 12/1211:59 -
Nonstop2h 21m
Deal found 11/11£140
Wed 23/1208:30 -
Nonstop2h 23m
Tue 29/1218:24 -
Nonstop2h 24m
Deal found 11/11£143
Tue 8/1207:00 -
1 stop6h 55m
Wed 9/1207:55 -
2 stops8h 05m
Deal found 10/11£146

Find flight deals from Seattle to San Jose

Round-trip from

£116

One-way from

£60

Popular in

February

Cheapest in

March

Average price

£242

Good round-trip deal

£185 or less
Alaska Airlines
  • Alaska Airlines
  • 16/12-16/12
  • Nonstop
  • 4h 35m total
  • Seattle to San Jose
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Alaska Airlines
  • Alaska Airlines
  • 19/12-31/12
  • Nonstop
  • 2h 18m total
  • Seattle to San Jose
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in November 2026
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to San Jose.
Search Deals

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

Sat 19/12

21:05-23:20

Nonstop2h 15m

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 4/1

07:10-09:28

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

Thu 28/1

11:33-13:58

Nonstop2h 25m

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 15/12

08:30-10:53

Nonstop2h 23m

San Jose

Wed 31/12

00:00-00:00

Nonstop0h 00m

£64
Fastest return journey

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Mon 14/12

08:44-10:58

Nonstop2h 14m

San Jose

Wed 31/12

00:00-00:00

Nonstop0h 00m

£64

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Mon 7/12

10:35-16:30

1 stop5h 55m

San Jose

Wed 31/12

00:00-00:00

Nonstop0h 00m

£68

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Fri 25/12

08:05-10:20

Nonstop2h 15m

San Jose

Wed 31/12

00:00-00:00

Nonstop0h 00m

£79

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Fri 29/1

14:00-20:40

2 stops6h 40m

San Jose

Wed 31/12

00:00-00:00

Nonstop0h 00m

£91

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Sun 3/1

08:30-10:45

Nonstop2h 15m

San Jose

Wed 31/12

00:00-00:00

Nonstop0h 00m

£101

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Sun 13/12

09:10-17:55

2 stops8h 45m

San Jose

Wed 31/12

00:00-00:00

Nonstop0h 00m

£112

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 21 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 56 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, March is the cheapest month in which you can book a flight from Seattle to San Jose, California (average of £185). Flying from Seattle to San Jose, California in February is currently the most expensive (average of £267). 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 £186 and £418 in December.
The cheapest return price found within the last 5 days was £116 on Alaska Airlines (16 Dec–16 Dec).

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 £135. There are 697 mi between Seattle and San Jose, California. Both multi-stop and direct flights can be found to your destination and back.

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

    Consider Korean Air (94%), Icelandair (93%) or Qatar Airways (90%) when booking your flight. These represent the most reliable airlines when flying from Seattle to San Jose, California.

  • What are the cheapest flights from Seattle to San Jose, California?

    The cheapest flight price from Seattle to San Jose, California is £185. On average you can expect to pay £185. The most popular route, (Seattle/Tacoma Intl - San Jose), can usually be booked for £589.

  • 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, March is the cheapest month in which you can book a flight from Seattle to San Jose, California (average of £185). Flying from Seattle to San Jose, California in February is currently the most expensive (average of £267). 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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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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