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Cheap flights from Seattle to San Jose from $68

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 12/6. 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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Cheap round-trip flights

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Alaska Airlines Logo
12:30 pm - 2:42 pmSEA-SJC
2h 12mnonstop
Alaska Airlines Logo
6:02 pm - 8:20 pmSJC-SEA
2h 18mnonstop
$131Alaska Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 14
Alaska Airlines Logo
7:55 am - 10:14 amSEA-SJC
2h 19mnonstop
Alaska Airlines Logo
3:49 pm - 6:06 pmSJC-SEA
2h 17mnonstop
$136Alaska Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 3
Alaska Airlines Logo
2:35 pm - 4:44 pmSEA-SJC
2h 09mnonstop
Alaska Airlines Logo
8:10 am - 10:21 amSJC-SEA
2h 11mnonstop
$137Alaska Airlines
Find Deal
Tue, Feb 24 - Wed, Feb 25
Alaska Airlines Logo
7:30 am - 9:48 amSEA-SJC
2h 18mnonstop
Alaska Airlines Logo
3:05 pm - 5:21 pmSJC-SEA
2h 16mnonstop
$138Alaska Airlines
Find Deal
Wed, Feb 11 - Wed, Feb 18
Southwest Logo
8:45 am - 3:30 pmSEA-SJC
6h 45m2 stops
Southwest Logo
7:55 pm - 10:10 pmSJC-SEA
2h 15mnonstop
$152Southwest
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Wed, Feb 25 - Sat, Feb 28
Southwest Logo
5:15 am - 3:00 pmSEA-SJC
9h 45m2 stops
Southwest Logo
1:15 pm - 9:15 pmSJC-SEA
8h 00m1 stop
$162Southwest
Find Deal
Wed, Dec 3 - Sat, Dec 6
Southwest Logo
5:40 am - 2:45 pmSEA-SJC
9h 05m1 stop
Southwest Logo
9:30 am - 6:20 pmSJC-SEA
8h 50m2 stops
$172Southwest
Find Deal
Fri, Dec 5 - Tue, Dec 9
Delta Logo
11:15 pm - 6:18 pmSEA-SJC
19h 03m2 stops
Delta Logo
5:45 am - 8:44 pmSJC-SEA
14h 59m2 stops
$196Delta
Find Deal
Tue, Dec 2 - Wed, Dec 10
Delta Logo
11:15 pm - 12:31 pmSEA-SJC
13h 16m2 stops
Delta Logo
4:50 pm - 6:39 amSJC-SEA
13h 49m2 stops
$206Delta
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Fri, Dec 5 - Tue, Dec 9
Delta Logo
7:15 am - 6:18 pmSEA-SJC
11h 03m2 stops
Delta Logo
7:13 am - 9:45 amSJC-SEA
2h 32mnonstop
$211Delta
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Tue, Dec 16 - Wed, Dec 31

Alaska Airlines flights from Seattle to San Jose, California

Our best Alaska Airlines deals on Seattle to San Jose, California flight tickets
Alaska Airlines
Jan 14
SEA12:30 pmSeattle/Tacoma Intl
2h 12m
SJC2:42 pmSan Jose
Jan 14
SJC6:02 pmSan Jose
2h 18m
SEA8:20 pmSeattle/Tacoma Intl
$131
Find similar
Alaska Airlines
Dec 3
SEA7:55 amSeattle/Tacoma Intl
2h 19m
SJC10:14 amSan Jose
Dec 3
SJC3:49 pmSan Jose
2h 17m
SEA6:06 pmSeattle/Tacoma Intl
$136
Find similar
Alaska Airlines
Feb 24
SEA2:35 pmSeattle/Tacoma Intl
2h 09m
SJC4:44 pmSan Jose
Feb 25
SJC8:10 amSan Jose
2h 11m
SEA10:21 amSeattle/Tacoma Intl
$137
Find similar

Southwest flights from Seattle to San Jose, California

Our best Southwest deals on Seattle to San Jose, California flight tickets
Southwest
Feb 25
SEA8:45 amSeattle/Tacoma Intl
6h 45m
2 stops
SJC3:30 pmSan Jose
Feb 28
SJC7:55 pmSan Jose
2h 15m
SEA10:10 pmSeattle/Tacoma Intl
$152
Find similar
Southwest
Dec 3
SEA5:15 amSeattle/Tacoma Intl
9h 45m
2 stops
SJC3:00 pmSan Jose
Dec 6
SJC1:15 pmSan Jose
8h 00m
1 stop
SEA9:15 pmSeattle/Tacoma Intl
$162
Find similar
Southwest
Dec 5
SEA5:40 amSeattle/Tacoma Intl
9h 05m
1 stop
SJC2:45 pmSan Jose
Dec 9
SJC9:30 amSan Jose
8h 50m
2 stops
SEA6:20 pmSeattle/Tacoma Intl
$172
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to San Jose, California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 2, 2025.
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

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 1/14

12:30 pm-2:42 pm

Nonstop2h 12m

San Jose

Wed 1/14

6:02 pm-8:20 pm

Nonstop2h 18m

$131

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 12/3

7:55 am-10:14 am

Nonstop2h 19m

San Jose

Wed 12/3

3:49 pm-6:06 pm

Nonstop2h 17m

$136

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 2/24

2:35 pm-4:44 pm

Nonstop2h 09m

San Jose

Wed 2/25

8:10 am-10:21 am

Nonstop2h 11m

$137

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 2/11

7:30 am-9:48 am

Nonstop2h 18m

San Jose

Wed 2/18

3:05 pm-5:21 pm

Nonstop2h 16m

$138

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 2/25

8:45 am-3:30 pm

2 stops6h 45m

San Jose

Sat 2/28

7:55 pm-10:10 pm

Nonstop2h 15m

$152

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 12/3

5:15 am-3:00 pm

2 stops9h 45m

San Jose

Sat 12/6

1:15 pm-9:15 pm

1 stop8h 00m

$162

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Fri 12/5

5:40 am-2:45 pm

1 stop9h 05m

San Jose

Tue 12/9

9:30 am-6:20 pm

2 stops8h 50m

$172

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 12/2

11:15 pm-6:18 pm

2 stops19h 03m

San Jose

Wed 12/10

5:45 am-8:44 pm

2 stops14h 59m

$196

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Fri 12/5

11:15 pm-12:31 pm

2 stops13h 16m

San Jose

Tue 12/9

4:50 pm-6:39 am

2 stops13h 49m

$206

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 12/16

7:15 am-6:18 pm

2 stops11h 03m

San Jose

Wed 12/31

7:13 am-9:45 am

Nonstop2h 32m

$211

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Jose from

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

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 January is, on average, the cheapest month to fly to San Jose, California from Seattle, with most prices found around $211. If you are unable to visit San Jose, California during the month of January, 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 Thursday. momondo users have found tickets for Thursday departures for as low as $243. 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 $376.

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 at noon when flights can be purchased for as low as $255. In the afternoon is when there is more demand to fly to San Jose, California, so prices are often more expensive at around $268 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 $245 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 $185 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 November 2025, prices for Seattle to San Jose, California flights are approximately 10% 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 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

$89

Fastest flight time

2h 05m

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 $89. 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 05m
Direct flights go from Seattle to San Jose, California every day.
There is 1 airport near San Jose, California: 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 08m.

  • 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?

  • 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?

  • What is the most popular airline from Seattle to 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
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $88Free CancellationRating
7.8
2,799 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $105Free CancellationRating
7.9
7,995 reviews
Search Delta flights
Spirit AirlinesPriceFrom $110Free CancellationRating
6.3
8,120 reviews
Search Spirit Airlines flights
FrontierPriceFrom $128Free CancellationRating
5.8
3,119 reviews
Search Frontier flights
SouthwestPriceFrom $136Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $136Free CancellationRating
8.0
11,231 reviews
Search Alaska Airlines flights

  • Southwest Flights From Seattle to San Jose, California

    The lowest priced Southwest flight from Seattle to San Jose, California from the last 72 hours was $136. Generally, Southwest has 9 flights on this route every week with an average price of $225. Southwest is rated 8.0/10 by our users.

  • Alaska Airlines Flights From Seattle to San Jose, California

    The best Alaska Airlines deal for Seattle to San Jose, California flight tickets found on momondo in the last 72 hours was $136, round-trip. It should be noted that an average Alaska Airlines flight deal for this route in this time was higher, at $291 round-trip. Alaska Airlines operates 13 flights out of Seattle into San Jose, California in an average week, so prices vary by time and availability. 11,231 Alaska Airlines 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.

An easier way to manage your San Jose, California trip

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