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

As of March 2026, 12 flights take off from Seattle and land in San Jose, California each day. The most common flight departure time for this route is 11:00AM, with 43% of daily flights taking off at noon.

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

88 flights are operational weekly from Seattle to San Jose, California as of March 2026. The most popular departure day for this route is Fri, with 40% of flights per week taking off on this day.

What airlines fly to San Jose, California?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to San Jose, California from Seattle according to our data. Alaska Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to San Jose, California. Keep in mind that there are 7 different airlines that fly to San Jose, California on a routine basis, so you have a few additional options to choose from.

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

Delta 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 updated daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to San Jose Airport?

The number of operators available for flights from Seattle/Tacoma Intl Airport to San Jose Airport is 6 as of March 2026.

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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to San Jose Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Jose Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$79 Cheap Flights from Seattle to San Jose in 2026

Q: 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 $167 to $344. The lowest price recently found on this route was $122.

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:00 am - 5:35 pm

SEA

SJC

6h 35m

1 stop

11:10 am - 10:30 pm

SJC

SEA

11h 20m

2 stops

$122Southwest

Tue, Mar 31 - Wed, Apr 1

1:55 pm - 10:35 pm

SEA

SJC

8h 40m

2 stops

5:50 pm - 12:55 am

SJC

SEA

7h 05m

2 stops

$123Southwest

Fri, Apr 17 - Fri, Apr 24

3:59 pm - 6:11 pm

SEA

SJC

2h 12mnonstop

10:22 am - 12:40 pm

SJC

SEA

2h 18mnonstop

$127Alaska Airlines

Tue, Mar 24 - Tue, Apr 7

5:30 am - 2:45 pm

SEA

SJC

9h 15m

1 stop

2:55 pm - 10:55 pm

SJC

SEA

8h 00m

2 stops

$128Southwest

Thu, Apr 9 - Tue, Apr 14

8:17 pm - 10:31 pm

SEA

SJC

2h 14mnonstop

8:00 am - 10:20 am

SJC

SEA

2h 20mnonstop

$132Alaska Airlines

Mon, Mar 30 - Tue, Mar 31

7:30 am - 6:15 pm

SEA

SJC

10h 45m

2 stops

2:55 pm - 10:55 pm

SJC

SEA

8h 00m

2 stops

$133Southwest

Tue, Mar 31 - Tue, Apr 7

1:00 pm - 6:45 pm

SEA

SJC

5h 45m

1 stop

6:15 am - 8:38 am

SJC

SEA

2h 23mnonstop

$137Alaska Airlines

Tue, Mar 31 - Mon, Apr 6

8:45 pm - 10:55 pm

SEA

SJC

2h 10mnonstop

12:40 pm - 1:10 am

SJC

SEA

12h 30m

2 stops

$138Southwest

Fri, May 1 - Sun, May 3

2:35 pm - 8:50 pm

SEA

SJC

6h 15m

1 stop

1:50 pm - 9:40 pm

SJC

SEA

7h 50m

2 stops

$142Southwest

Tue, Mar 31 - Wed, Apr 1

11:40 am - 7:15 pm

SEA

SJC

7h 35m

2 stops

5:50 pm - 12:55 am

SJC

SEA

7h 05m

2 stops

$143Southwest

Fri, May 8 - Mon, May 11

Southwest flights from Seattle to San Jose, California

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

Southwest

Mar 31

SEA11:00 amSeattle/Tacoma Intl

6h 35m

1 stop

SJC5:35 pmSan Jose

Apr 1

SJC11:10 amSan Jose

11h 20m

2 stops

SEA10:30 pmSeattle/Tacoma Intl

$122

Southwest

Apr 17

SEA1:55 pmSeattle/Tacoma Intl

8h 40m

2 stops

SJC10:35 pmSan Jose

Apr 24

SJC5:50 pmSan Jose

7h 05m

2 stops

SEA12:55 amSeattle/Tacoma Intl

$123

Southwest

May 8

SEA8:45 pmSeattle/Tacoma Intl

2h 10m

SJC10:55 pmSan Jose

May 11

SJC5:50 pmSan Jose

7h 05m

2 stops

SEA12:55 amSeattle/Tacoma Intl

$128

Alaska Airlines flights from Seattle to San Jose, California

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

Alaska Airlines

Mar 24

SEA3:59 pmSeattle/Tacoma Intl

2h 12m

SJC6:11 pmSan Jose

Apr 7

SJC10:22 amSan Jose

2h 18m

SEA12:40 pmSeattle/Tacoma Intl

$127

Alaska Airlines

Apr 16

SEA7:05 amSeattle/Tacoma Intl

2h 23m

SJC9:28 amSan Jose

Apr 24

SJC9:42 pmSan Jose

2h 17m

SEA11:59 pmSeattle/Tacoma Intl

$132

Alaska Airlines

Mar 31

SEA1:00 pmSeattle/Tacoma Intl

5h 45m

1 stop

SJC6:45 pmSan Jose

Apr 6

SJC6:15 amSan Jose

2h 23m

SEA8:38 amSeattle/Tacoma Intl

$137

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 round-trip

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 3/31

11:00 am-5:35 pm

1 stop6h 35m

San Jose

Wed 4/1

11:10 am-10:30 pm

2 stops11h 20m

$122

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Fri 4/17

1:55 pm-10:35 pm

2 stops8h 40m

San Jose

Fri 4/24

5:50 pm-12:55 am

2 stops7h 05m

$123

Quickest round-trip

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 3/24

3:59 pm-6:11 pm

Nonstop2h 12m

San Jose

Tue 4/7

10:22 am-12:40 pm

Nonstop2h 18m

$127

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 4/9

5:30 am-2:45 pm

1 stop9h 15m

San Jose

Tue 4/14

2:55 pm-10:55 pm

2 stops8h 00m

$128

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Mon 3/30

8:17 pm-10:31 pm

Nonstop2h 14m

San Jose

Tue 3/31

8:00 am-10:20 am

Nonstop2h 20m

$132

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 3/31

7:30 am-6:15 pm

2 stops10h 45m

San Jose

Tue 4/7

2:55 pm-10:55 pm

2 stops8h 00m

$133

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 3/31

1:00 pm-6:45 pm

1 stop5h 45m

San Jose

Mon 4/6

6:15 am-8:38 am

Nonstop2h 23m

$137

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Fri 5/1

8:45 pm-10:55 pm

Nonstop2h 10m

San Jose

Sun 5/3

12:40 pm-1:10 am

2 stops12h 30m

$138

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 3/31

2:35 pm-8:50 pm

1 stop6h 15m

San Jose

Wed 4/1

1:50 pm-9:40 pm

2 stops7h 50m

$142

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Fri 5/8

11:40 am-7:15 pm

2 stops7h 35m

San Jose

Mon 5/11

5:50 pm-12:55 am

2 stops7h 05m

$143

Flights are sorted by cheapest round-trip 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?

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

The month of October is, on average, the cheapest month to fly to San Jose, California from Seattle, with most prices found around $207. If you are unable to visit San Jose, California during the month of October, then departing from Seattle during the month August is also very affordable. Most momondo users find prices during this month for around $217.

What is the cheapest day to depart on your flight to San Jose, California?

On average, the least expensive day to fly to San Jose, California from Seattle is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $232. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to San Jose, California for around $396.

What is the cheapest time of day to depart on your flight to San Jose, California?

The cheapest time of day to fly to San Jose, California is in the evening when flights can be purchased for as low as $246. At noon is when there is more demand to fly to San Jose, California, so prices are often more expensive at around $276 per ticket.

What is the cheapest Seattle/Tacoma Intl to San Jose flight route?

Fly from Seattle/Tacoma Intl to San Jose for the best Seattle/Tacoma Intl - San Jose flight prices

How far in advance should I book a flight 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 $255 when searching weeks out. 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 $175 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to San Jose flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to San Jose flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of March 2026, prices for Seattle to San Jose, California flights are approximately 6% cheaper 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 round-trip 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	$133
Fastest flight time	2h 10m
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 $133. The best round-trip flight deal from Seattle to San Jose, California found on momondo in the last 72 hours is $187.

The fastest flight from Seattle to San Jose, California takes 2h 10m

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

How far is Seattle/Tacoma Intl to San Jose by plane?
Seattle/Tacoma Intl and San Jose are 709.9 mi apart from one another. In terms of flight time, this usually takes a little over 2h 10m.
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 updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to San Jose Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to San Jose Airport is 6 as of March 2026.
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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to San Jose Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Jose Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to San Jose, California?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to San Jose, California is Boeing 737-800 Passenger/BBJ2 (winglets) (31.28% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (12.39%), Boeing 737 (11.83%), and Boeing 737-900 Passenger/BBJ3 (winglets) (8.30%).
What is the most popular airline from Seattle to San Jose, California?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to San Jose, California is Alaska Airlines (51% of total bookings). The next most popular airlines are Delta (25%), Southwest (20%), and Hawaiian Airlines (4%).

Best airlines flying from Seattle to San Jose, California

Compare and see reviews for airlines that fly from Seattle to San Jose, California with momondo

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $78	Free Cancellation	Rating 7.8 2,836 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $97	Free Cancellation	Rating 7.9 8,258 reviews	Search Delta flights
Frontier	PriceFrom $117	Free Cancellation	Rating 5.7 3,041 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $127	Free Cancellation	Rating 8.0 11,992 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $130	Free Cancellation	Rating 8.0 4,309 reviews	Search Southwest flights
American Airlines	PriceFrom $267	Free Cancellation	Rating 7.1 11,393 reviews	Search American Airlines flights

Alaska Airlines Flights From Seattle to San Jose, California
The lowest priced Alaska Airlines flight from Seattle to San Jose, California from the last 72 hours was $127. Generally, Alaska Airlines has 9 flights on this route every week with an average price of $285. Alaska Airlines is rated 8.0/10 by our users.
Southwest Flights From Seattle to San Jose, California
The best Southwest deal for Seattle to San Jose, California flight tickets found on momondo in the last 72 hours was $130, round-trip. It should be noted that an average Southwest flight deal for this route in this time was higher, at $231 round-trip. Southwest operates 4 flights out of Seattle into San Jose, California in an average week, so prices vary by time and availability. 4,309 Southwest reviews by users on momondo have scored the airline at 8.0/10.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Jose from Seattle.

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

Flights from Seattle to San Jose with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Jose from Seattle.

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

Price alerts on flights to San Jose from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Seattle to San Jose from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to San Jose departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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Use the filters below to find and compare flights from Seattle to San Jose, California that are best for you.

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

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

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

What is the cheapest day to depart on your flight to San Jose, California?

What is the cheapest time of day to depart on your flight to San Jose, California?

What is the cheapest Seattle/Tacoma Intl to San Jose flight route?

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

What cabin class options are available on Seattle/Tacoma Intl to San Jose flights?

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

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

What airlines fly to San Jose, California?

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

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

When to book flights from Seattle to San Jose, California

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

Fastest flight time

Direct flights

Airports in San Jose, California

Best airlines flying from Seattle to San Jose, California

Compare and see reviews for airlines that fly from Seattle to San Jose, California with momondo

Alaska Airlines Flights From Seattle to San Jose, California

Southwest Flights From Seattle to San Jose, California

Why use momondo?

An easier way to manage your San Jose, California trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California

Fly your favorite airline to San Jose

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in San Jose. Availability may vary depending on flight origin and airline.

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