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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 12/12. 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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0 bags

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Cheap round-trip flights

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Delta Logo
7:50 pm - 10:13 pmSEA-SJC
2h 23mnonstop
Delta Logo
2:05 pm - 8:50 pmSJC-SEA
6h 45m1 stop
$127Delta
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Fri, Dec 5 - Mon, Dec 8
Multiple Airlines Logo
8:25 am - 2:23 pmSEA-SJC
5h 58m1 stop
Multiple Airlines Logo
6:18 am - 8:45 amSJC-SEA
2h 27mnonstop
$130Multiple Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
Southwest Logo
5:05 pm - 7:15 pmSEA-SJC
2h 10mnonstop
Southwest Logo
2:00 pm - 10:30 pmSJC-SEA
8h 30m2 stops
$132Southwest
Find Deal
Wed, Dec 10 - Wed, Dec 17
Southwest Logo
5:40 am - 2:45 pmSEA-SJC
9h 05m1 stop
Southwest Logo
4:40 pm - 10:55 pmSJC-SEA
6h 15m1 stop
$136Southwest
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Fri, Dec 5 - Mon, Dec 15
Delta Logo
7:11 pm - 11:53 pmSEA-SJC
4h 42m1 stop
Delta Logo
7:00 am - 12:39 pmSJC-SEA
5h 39m1 stop
$137Delta
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Thu, Dec 4 - Sun, Dec 7
Hawaiian Airlines Logo
4:45 pm - 6:55 pmSEA-SJC
2h 10mnonstop
Hawaiian Airlines Logo
9:49 am - 2:39 pmSJC-SEA
4h 50m1 stop
$138Hawaiian Airlines
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Thu, Dec 4 - Sun, Dec 7
Alaska Airlines Logo
12:30 pm - 2:42 pmSEA-SJC
2h 12mnonstop
Alaska Airlines Logo
9:53 am - 2:43 pmSJC-SEA
4h 50m1 stop
$141Alaska Airlines
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Thu, Jan 22 - Wed, Jan 28
Southwest Logo
7:05 am - 1:20 pmSEA-SJC
6h 15m2 stops
Southwest Logo
4:05 pm - 10:30 pmSJC-SEA
6h 25m1 stop
$142Southwest
Find Deal
Wed, Dec 10 - Wed, Dec 17
Alaska Airlines Logo
8:48 pm - 10:59 pmSEA-SJC
2h 11mnonstop
Alaska Airlines Logo
7:40 am - 11:49 amSJC-SEA
4h 09m1 stop
$145Alaska Airlines
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Mon, Dec 8 - Mon, Dec 15
Southwest Logo
5:15 am - 3:00 pmSEA-SJC
9h 45m2 stops
Southwest Logo
8:15 am - 6:05 pmSJC-SEA
9h 50m1 stop
$147Southwest
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Wed, Dec 10 - Fri, Dec 12

Delta flights from Seattle to San Jose, California

Our best Delta deals on Seattle to San Jose, California flight tickets
Delta
Dec 6
SEA5:00 pmSeattle/Tacoma Intl
4h 45m
1 stop
SJC9:45 pmSan Jose
Dec 10
SJC4:35 pmSan Jose
2h 24m
SEA6:59 pmSeattle/Tacoma Intl
$127
Find similar
Delta
Dec 4
SEA7:11 pmSeattle/Tacoma Intl
4h 42m
1 stop
SJC11:53 pmSan Jose
Dec 7
SJC7:00 amSan Jose
5h 39m
1 stop
SEA12:39 pmSeattle/Tacoma Intl
$137
Find similar
Delta
Dec 8
SEA10:25 amSeattle/Tacoma Intl
2h 31m
SJC12:56 pmSan Jose
Dec 11
SJC7:15 amSan Jose
2h 30m
SEA9:45 amSeattle/Tacoma Intl
$184
Find similar

Southwest flights from Seattle to San Jose, California

Our best Southwest deals on Seattle to San Jose, California flight tickets
Southwest
Dec 4
SEA5:15 amSeattle/Tacoma Intl
9h 45m
2 stops
SJC3:00 pmSan Jose
Dec 8
SJC9:15 amSan Jose
2h 20m
SEA11:35 amSeattle/Tacoma Intl
$132
Find similar
Southwest
Dec 5
SEA5:40 amSeattle/Tacoma Intl
9h 05m
1 stop
SJC2:45 pmSan Jose
Dec 15
SJC4:40 pmSan Jose
6h 15m
1 stop
SEA10:55 pmSeattle/Tacoma Intl
$136
Find similar
Southwest
Dec 10
SEA7:05 amSeattle/Tacoma Intl
6h 15m
2 stops
SJC1:20 pmSan Jose
Dec 17
SJC4:05 pmSan Jose
6h 25m
1 stop
SEA10:30 pmSeattle/Tacoma Intl
$142
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 14, 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

Fri 12/5

7:50 pm-10:13 pm

Nonstop2h 23m

San Jose

Mon 12/8

2:05 pm-8:50 pm

1 stop6h 45m

$127

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 12/10

8:25 am-2:23 pm

1 stop5h 58m

San Jose

Wed 12/17

6:18 am-8:45 am

Nonstop2h 27m

$130

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 12/10

5:05 pm-7:15 pm

Nonstop2h 10m

San Jose

Wed 12/17

2:00 pm-10:30 pm

2 stops8h 30m

$132

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Fri 12/5

5:40 am-2:45 pm

1 stop9h 05m

San Jose

Mon 12/15

4:40 pm-10:55 pm

1 stop6h 15m

$136

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 12/4

7:11 pm-11:53 pm

1 stop4h 42m

San Jose

Sun 12/7

7:00 am-12:39 pm

1 stop5h 39m

$137

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 12/4

4:45 pm-6:55 pm

Nonstop2h 10m

San Jose

Sun 12/7

9:49 am-2:39 pm

1 stop4h 50m

$138

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 1/22

12:30 pm-2:42 pm

Nonstop2h 12m

San Jose

Wed 1/28

9:53 am-2:43 pm

1 stop4h 50m

$141

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 12/10

7:05 am-1:20 pm

2 stops6h 15m

San Jose

Wed 12/17

4:05 pm-10:30 pm

1 stop6h 25m

$142

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Mon 12/8

8:48 pm-10:59 pm

Nonstop2h 11m

San Jose

Mon 12/15

7:40 am-11:49 am

1 stop4h 09m

$145

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 12/10

5:15 am-3:00 pm

2 stops9h 45m

San Jose

Fri 12/12

8:15 am-6:05 pm

1 stop9h 50m

$147

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 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 January is also very affordable. Most momondo users find prices during this month for around $214.

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 $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 $258. In the afternoon is when there is more demand to fly to San Jose, California, so prices are often more expensive at around $269 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 $246 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 $181 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 15% 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

$101

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 $101. The best round-trip flight deal from Seattle to San Jose, California found on momondo in the last 72 hours is $184.
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 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?

  • 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
2,809 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $108Free CancellationRating
7.9
8,008 reviews
Search Delta flights
Spirit AirlinesPriceFrom $110Free CancellationRating
6.3
8,139 reviews
Search Spirit Airlines flights
FrontierPriceFrom $128Free CancellationRating
5.8
3,112 reviews
Search Frontier flights
SouthwestPriceFrom $136Free CancellationRating
8.0
4,236 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $137Free CancellationRating
8.0
11,282 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 18 flights on this route every week with an average price of $226. 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 $137, round-trip. It should be noted that an average Alaska Airlines flight deal for this route in this time was higher, at $292 round-trip. Alaska Airlines operates 20 flights out of Seattle into San Jose, California in an average week, so prices vary by time and availability. 11,282 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.

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