How many flights depart from Seattle to San Jose, California on average per week?

166 flights are operational weekly from Seattle to San Jose, California as of September 2026. The most popular departure day for this route is Sun, with 22% of flights per week taking off on this day.

How many flights depart from Seattle to San Jose, California on average per day?

The number of flights available between Seattle and San Jose, California is 23 per day as of September 2026. The most frequent departure time is 20:00, with 47% of daily flights leaving in the afternoon.

What is the cheapest airline that flies from Seattle/Tacoma Intl to San Jose?

Alaska Airlines and Southwest are the most popular carriers operating from Seattle/Tacoma Intl to San Jose

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to San Jose Airport?

Prices for flights from Seattle/Tacoma Intl Airport to San Jose Airport are refreshed on a daily basis.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to San Jose Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to San Jose Airport.

What documentation or ID do you need to fly to San Jose Airport?

The required travel and health documents for your San Jose Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at San Jose Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

R1 259 Cheap Flights from Seattle to San Jose, California in 2026

Find the cheapest flights from Seattle to San Jose

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

14:45 - 17:04SEA Seattle/Tacoma Intl-SJC San Jose

2h 19mdirect

7:25 - 9:55SJC San Jose-SEA Seattle/Tacoma Intl

2h 30mdirect

R2 502Delta

Thu, Sep 24 - Mon, Sep 28

15:58 - 22:31SEA Seattle/Tacoma Intl-SJC San Jose

6h 33m1 stop San Diego

6:15 - 8:34SJC San Jose-SEA Seattle/Tacoma Intl

2h 19mdirect

R2 550Alaska Airlines

Thu, Nov 19 - Fri, Nov 27

7:18 - 9:41SEA Seattle/Tacoma Intl-SJC San Jose

2h 23mdirect

6:17 - 8:37SJC San Jose-SEA Seattle/Tacoma Intl

2h 20mdirect

R2 582Alaska Airlines

Sun, Oct 11 - Sun, Oct 18

19:25 - 21:40SEA Seattle/Tacoma Intl-SJC San Jose

2h 15mdirect

18:00 - 23:00SJC San Jose-SEA Seattle/Tacoma Intl

5h 00m1 stop Las Vegas Harry Reid Intl

R2 597Southwest

Tue, Oct 13 - Wed, Oct 14

11:50 - 14:20SEA Seattle/Tacoma Intl-SJC San Jose

2h 30mdirect

17:10 - 0:25SJC San Jose-SEA Seattle/Tacoma Intl

7h 15m1 stop Las Vegas Harry Reid Intl

R2 661Southwest

Thu, Sep 24 - Mon, Sep 28

17:46 - 20:00SEA Seattle/Tacoma Intl-SJC San Jose

2h 14mdirect

6:33 - 14:17SJC San Jose-SEA Seattle/Tacoma Intl

7h 44m1 stop San Diego

R2 709Alaska Airlines

Sat, Oct 10 - Fri, Oct 16

19:30 - 21:50SEA Seattle/Tacoma Intl-SJC San Jose

2h 20mdirect

12:00 - 20:55SJC San Jose-SEA Seattle/Tacoma Intl

8h 55m2 stops Santa Ana J. Wayne/Orange Cnty Sacramento Intl

R2 741Southwest

Thu, Sep 24 - Mon, Sep 28

16:30 - 18:48SEA Seattle/Tacoma Intl-SJC San Jose

2h 18mdirect

17:42 - 20:08SJC San Jose-SEA Seattle/Tacoma Intl

2h 26mdirect

R2 821Delta

Fri, Oct 9 - Sat, Oct 17

11:40 - 18:05SEA Seattle/Tacoma Intl-SJC San Jose

6h 25m2 stops Oakland Los Angeles Los Angeles

18:00 - 23:00SJC San Jose-SEA Seattle/Tacoma Intl

5h 00m1 stop Las Vegas Harry Reid Intl

R2 837Southwest

Sat, Oct 24 - Tue, Oct 27

6:25 - 12:50SEA Seattle/Tacoma Intl-SJC San Jose

6h 25m2 stops Las Vegas Harry Reid Intl Long Beach Municipal

15:15 - 23:00SJC San Jose-SEA Seattle/Tacoma Intl

7h 45m1 stop Denver Intl

R2 900Southwest

Wed, Sep 23 - Thu, Sep 24

Cheap last-minute flights

Enter your travel dates to find the best prices.

14:16 - 16:36SEA Seattle/Tacoma Intl-SJC San Jose

2h 20mdirect

6:17 - 8:37SJC San Jose-SEA Seattle/Tacoma Intl

2h 20mdirect

R5 848Alaska Airlines

Fri, Sep 11 - Sun, Oct 4

8:35 - 13:44SEA Seattle/Tacoma Intl-SJC San Jose

5h 09m1 stop Portland

6:17 - 8:32SJC San Jose-SEA Seattle/Tacoma Intl

2h 15mdirect

R6 008Alaska Airlines

Fri, Sep 11 - Thu, Oct 1

11:50 - 14:20SEA Seattle/Tacoma Intl-SJC San Jose

2h 30mdirect

6:05 - 8:20SJC San Jose-SEA Seattle/Tacoma Intl

2h 15mdirect

R6 326Southwest

Fri, Sep 11 - Thu, Oct 8

15:45 - 22:20SEA Seattle/Tacoma Intl-SJC San Jose

6h 35m1 stop Denver Intl

6:05 - 8:20SJC San Jose-SEA Seattle/Tacoma Intl

2h 15mdirect

R6 486Southwest

Fri, Sep 11 - Thu, Oct 8

15:25 - 21:40SEA Seattle/Tacoma Intl-SJC San Jose

6h 15m2 stops Sacramento Intl Las Vegas Harry Reid Intl

6:05 - 8:20SJC San Jose-SEA Seattle/Tacoma Intl

2h 15mdirect

R6 565Southwest

Fri, Sep 11 - Thu, Oct 8

9:59 - 15:44SEA Seattle/Tacoma Intl-SJC San Jose

5h 45m1 stop Los Angeles Los Angeles

13:43 - 18:55SJC San Jose-SEA Seattle/Tacoma Intl

5h 12m1 stop Salt Lake City

R6 964Delta

Fri, Sep 11 - Sat, Oct 3

20:43 - 22:57SEA Seattle/Tacoma Intl-SJC San Jose

2h 14mdirect

6:17 - 8:32SJC San Jose-SEA Seattle/Tacoma Intl

2h 15mdirect

R7 362Alaska Airlines

Tue, Sep 8 - Fri, Oct 2

7:08 - 13:44SEA Seattle/Tacoma Intl-SJC San Jose

6h 36m1 stop Portland

6:17 - 8:32SJC San Jose-SEA Seattle/Tacoma Intl

2h 15mdirect

R7 442Alaska Airlines

Tue, Sep 8 - Fri, Oct 2

14:40 - 16:59SEA Seattle/Tacoma Intl-SJC San Jose

2h 19mdirect

7:21 - 9:51SJC San Jose-SEA Seattle/Tacoma Intl

2h 30mdirect

R7 522Delta

Wed, Sep 9 - Sun, Oct 4

12:35 - 17:24SEA Seattle/Tacoma Intl-SJC San Jose

4h 49m1 stop Los Angeles Los Angeles

14:41 - 17:00SJC San Jose-SEA Seattle/Tacoma Intl

2h 19mdirect

R7 681Delta

Tue, Sep 8 - Sat, Oct 3

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Delta flights from Seattle to San Jose, California

Our best Delta deals on Seattle to San Jose, California flight tickets

Delta

Sept 24

SEA14:45Seattle/Tacoma Intl

2h 19m

SJC17:04San Jose

Sept 29

SJC14:41San Jose

2h 19m

SEA17:00Seattle/Tacoma Intl

R2 502

Delta

Oct 9

SEA16:30Seattle/Tacoma Intl

2h 18m

SJC18:48San Jose

Oct 17

SJC17:42San Jose

2h 26m

SEA20:08Seattle/Tacoma Intl

R2 821

Delta

Oct 8

SEA8:25Seattle/Tacoma Intl

2h 25m

SJC10:50San Jose

Oct 10

SJC7:31San Jose

2h 29m

SEA10:00Seattle/Tacoma Intl

R2 980

Alaska Airlines flights from Seattle to San Jose, California

Our best Alaska Airlines deals on Seattle to San Jose, California flight tickets

Alaska Airlines

Nov 19

SEA15:58Seattle/Tacoma Intl

6h 33m

1 stop

SJC22:31San Jose

Nov 27

SJC6:15San Jose

2h 19m

SEA8:34Seattle/Tacoma Intl

R2 550

Alaska Airlines

Oct 11

SEA7:18Seattle/Tacoma Intl

2h 23m

SJC9:41San Jose

Oct 18

SJC6:17San Jose

2h 20m

SEA8:37Seattle/Tacoma Intl

R2 582

Alaska Airlines

Oct 10

SEA17:46Seattle/Tacoma Intl

2h 14m

SJC20:00San Jose

Oct 16

SJC6:33San Jose

7h 44m

1 stop

SEA14:17Seattle/Tacoma Intl

R2 709

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to San Jose, California 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

Thu 24/9

14:45-17:04

Nonstop2h 19m

San Jose

Mon 28/9

7:25-9:55

Nonstop2h 30m

R2 502

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Thu 19/11

15:58-22:31

1 stop6h 33m

San Jose

Fri 27/11

6:15-8:34

Nonstop2h 19m

R2 550

Fastest return journey

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Sun 11/10

7:18-9:41

Nonstop2h 23m

San Jose

Sun 18/10

6:17-8:37

Nonstop2h 20m

R2 582

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Tue 13/10

19:25-21:40

Nonstop2h 15m

San Jose

Wed 14/10

18:00-23:00

1 stop5h 00m

R2 597

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Thu 24/9

11:50-14:20

Nonstop2h 30m

San Jose

Mon 28/9

17:10-0:25

1 stop7h 15m

R2 661

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Sat 10/10

17:46-20:00

Nonstop2h 14m

San Jose

Fri 16/10

6:33-14:17

1 stop7h 44m

R2 709

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Thu 24/9

19:30-21:50

Nonstop2h 20m

San Jose

Mon 28/9

12:00-20:55

2 stops8h 55m

R2 741

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Fri 9/10

16:30-18:48

Nonstop2h 18m

San Jose

Sat 17/10

17:42-20:08

Nonstop2h 26m

R2 821

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Sat 24/10

11:40-18:05

2 stops6h 25m

San Jose

Tue 27/10

18:00-23:00

1 stop5h 00m

R2 837

SeattleSan Jose

SEA Seattle/Tacoma Intl - SJC San Jose

SEASJC

Seattle/Tacoma Intl

Wed 23/9

6:25-12:50

2 stops6h 25m

San Jose

Thu 24/9

15:15-23:00

1 stop7h 45m

R2 900

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to San Jose, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Seattle and San Jose, California?

Prices are currently low for flights on this route.

Typical prices usually range from R3 346 to R6 040.
The lowest price recently found on this route was R2 502.

What is the cheapest month to fly to San Jose, California?

The month of March is another great option to travel to San Jose, California, with average flight prices from Seattle averaging around R3 904.

How far in advance should I book a flight from Seattle to San Jose, California?

You are more likely to see cheaper flights to San Jose, California from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose, California for around R4 382 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Jose, California from Seattle for as low as R3 283 on momondo.

How have Seattle to San Jose, California flight prices changed over time?

As of September 2026, prices for Seattle to San Jose, California flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to San Jose, California

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to San Jose, California according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Seattle to San Jose, California (SEA to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to San Jose, California

Best price found	R1 259
Direct flights	Every day
Airports in San Jose, California	1 airport

The best one-way flight to San Jose, California from Seattle in the past 72 hours is R1 259. The best return flight deal from Seattle to San Jose, California found on momondo in the last 72 hours is R2 502.

Direct flights go from Seattle to San Jose, California every day.

There is 1 airport in San Jose, California. From Seattle there are direct flights to San Jose (SJC).

Search flight deals

Frequently asked questions about flying from Seattle to San Jose, California

How far is Seattle/Tacoma Intl to San Jose by plane?
Seattle/Tacoma Intl and San Jose are 1142,5 km apart from one another.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to San Jose Airport?
Prices for flights from Seattle/Tacoma Intl Airport to San Jose Airport are refreshed on a daily basis.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to San Jose Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to San Jose Airport.
What documentation or ID do you need to fly to San Jose Airport?
The required travel and health documents for your San Jose Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at San Jose Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Seattle to San Jose, California?
momondo data reveals that the most frequently booked plane model on the route from Seattle to San Jose, California is Boeing 737-800 Passenger/BBJ2 (winglets), representing 29,65% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 27,89%, Boeing 737 at 10,15%, and Boeing 737-900 Passenger/BBJ3 (winglets) at 7,17%.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to San Jose?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to San Jose. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to San Jose with flexible booking policies on momondo?

All flight searches from Seattle to San Jose on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to San Jose?

Once all potential Seattle to San Jose flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to San Jose right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Jose, momondo offers a useful price alert feature which will track prices for flights to San Jose from Seattle and alert you when they change.