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Cheap flights from Seattle to San Jose, CA from C$ 111

SEA — SJC
18 Nov — 25 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

Sat 21/118:27 p.m. -
Nonstop2h 13m
Tue 24/116:15 a.m. -
Nonstop2h 19m
Deal found 14/10C$ 221
Thu 12/117:55 a.m. -
1 stop6h 30m
Mon 16/116:20 a.m. -
Nonstop2h 20m
Deal found 14/10C$ 236
Thu 24/1210:35 a.m. -
1 stop9h 25m
Tue 29/129:45 p.m. -
Nonstop2h 20m
Deal found 14/10C$ 244
Mon 16/116:10 a.m. -
1 stop10h 20m
Wed 18/112:35 p.m. -
2 stops7h 05m
Deal found 15/10C$ 265
Thu 19/1110:56 a.m. -
Nonstop2h 20m
Thu 19/113:11 p.m. -
1 stop7h 46m
Deal found 14/10C$ 288
Thu 5/112:53 p.m. -
Nonstop2h 10m
Tue 10/1111:20 a.m. -
1 stop9h 07m
Deal found 14/10C$ 296
Wed 18/118:30 a.m. -
Nonstop2h 20m
Tue 24/1111:30 a.m. -
Nonstop2h 25m
Deal found 19/10C$ 300
Thu 3/128:05 a.m. -
Nonstop2h 15m
Mon 7/125:20 p.m. -
Nonstop2h 20m
Deal found 18/10C$ 303
Fri 6/115:30 p.m. -
Nonstop2h 19m
Mon 9/115:54 p.m. -
Nonstop2h 24m
Deal found 15/10C$ 306

Find flight deals from Seattle to San Jose

Round-trip from

C$ 221

One-way from

C$ 111

Popular in

February

Cheapest in

March

Average price

C$ 360
Alaska Airlines
  • Alaska Airlines
  • 21/11-24/11
  • Nonstop
  • 4h 32m total
  • Seattle to San Jose
Search Deals
Southwest
  • Southwest
  • 9/11-31/12
  • Nonstop
  • 2h 15m total
  • Seattle to San Jose
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
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 round-trip

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Thu 12/11

5:15 a.m.-12:35 p.m.

2 stops7h 20m

San Jose

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 133

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Thu 24/12

10:35 a.m.-8:00 p.m.

1 stop9h 25m

San Jose

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 133

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Sat 14/11

2:35 p.m.-4:45 p.m.

Nonstop2h 10m

San Jose

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 152

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Mon 23/11

6:30 a.m.-8:40 a.m.

Nonstop2h 10m

San Jose

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 152

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Tue 17/11

8:30 a.m.-10:50 a.m.

Nonstop2h 20m

San Jose

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 182

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Thu 17/12

8:30 a.m.-10:53 a.m.

Nonstop2h 23m

San Jose

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 182
Quickest round-trip

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Fri 8/1

2:57 p.m.-5:06 p.m.

Nonstop2h 09m

San Jose

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 196

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Fri 1/1

7:10 a.m.-9:28 a.m.

Nonstop2h 18m

San Jose

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 196

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Wed 16/12

5:15 a.m.-12:00 p.m.

2 stops6h 45m

San Jose

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 203

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Thu 31/12

1:15 p.m.-7:28 p.m.

1 stop6h 13m

San Jose

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 210

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/10

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 round-trip 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?

Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to San Jose, California. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 C$ 346). Flying from Seattle to San Jose, California in February is currently the most expensive (average of C$ 491). 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?

It’s typically best to fly out from Seattle to San Jose, California in the evening. Doing so could potentially save you 57% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip 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 C$ 228 and C$ 484 in November.
The cheapest round-trip price found within the last 5 days was C$ 221 on Alaska Airlines (21 Nov-24 Nov).

Reviews of airlines servicing San Jose

Check out reviews from past customers who have flown with Alaska Airlines and Southwest from Seattle to San Jose to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
13,088 reviews
Check prices

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Alaska Airlines
7.9
Good
13,088 reviews
Alaska Airlines
7.9
Good
13,088 reviews
Check prices

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Southwest
7.9
Good
4,212 reviews
Alaska Airlines
7.9
Good
13,088 reviews
Check prices

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

Related info for your journey

  • What airports do I use to fly from Seattle to San Jose?

    If you wish to fly to San Jose from Seattle, then you need to book flights from Seattle/Tacoma Intl to San Jose. There are 23 flights from Seattle/Tacoma Intl (SEA) to San Jose (SJC) per day to choose from. Flights to San Jose from Seattle/Tacoma Intl are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 2h 13m is how long a nonstop flight from Seattle to San Jose typically takes.

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

    This flight path from Seattle/Tacoma Intl to San Jose was viewed by 18 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Departing from Seattle to San Jose, California will take you 2h 13m. Airlines will cover a distance of 1122 km. Generally, flights for this route are direct.

  • What are the cheapest airlines flying from Seattle to San Jose, California round-trip?

    Cheapflights users have booked flights from Seattle to San Jose, California round-trip from C$ 179. Another airline that can offer you cheap pricing is Southwest. Users have found that Alaska Airlines is 55% cheaper than the other options available to this destination.

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

    No one likes to see their flight delayed. When booking a flight from Seattle to San Jose, California consider choosing Aeromexico (95%), Delta (87%) or Korean Air (86%) as they are the most reliable in getting you off to your destination on time.

  • 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 vacation 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 C$ 346). Flying from Seattle to San Jose, California in February is currently the most expensive (average of C$ 491). 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Seattle to San Jose

AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 179AverageC$ 376FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
SouthwestCheapestC$ 221AverageC$ 343FlexibilityNo cancel feeOn-time63%
Search Southwest flights

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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?

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to San Jose for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seattle to San Jose with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to San Jose, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Seattle to San Jose become cheaper?

Yes, Cheapflights offers price alerts on Seattle to San Jose flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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