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Cheap flights from Seattle to San Jose from C$ 94

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 7/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Seattle to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:25 p.m. - 5:40 p.m.
SEA
-
SJC
2h 15mdirect
Delta Logo
2:25 p.m. - 4:46 p.m.
SJC
-
SEA
2h 21mdirect
C$ 161Delta
Thu, 8 Jan - Mon, 12 Jan
Alaska Airlines Logo
10:49 a.m. - 1:00 p.m.
SEA
-
SJC
2h 11mdirect
Alaska Airlines Logo
3:36 p.m. - 5:54 p.m.
SJC
-
SEA
2h 18mdirect
C$ 174Alaska Airlines
Thu, 8 Jan - Thu, 8 Jan
Delta Logo
6:05 p.m. - 10:55 p.m.
SEA
-
SJC
4h 50m1 stop
Delta Logo
6:25 p.m. - 8:50 p.m.
SJC
-
SEA
2h 25mdirect
C$ 175Delta
Thu, 8 Jan - Mon, 12 Jan
Delta Logo
7:15 a.m. - 1:05 p.m.
SEA
-
SJC
5h 50m1 stop
Delta Logo
5:05 p.m. - 10:24 p.m.
SJC
-
SEA
5h 19m1 stop
C$ 180Delta
Wed, 7 Jan - Wed, 7 Jan
Southwest Logo
5:15 a.m. - 2:50 p.m.
SEA
-
SJC
9h 35m2 stops
Southwest Logo
7:00 a.m. - 9:15 a.m.
SJC
-
SEA
2h 15mdirect
C$ 182Southwest
Sun, 11 Jan - Wed, 14 Jan
Southwest Logo
9:55 a.m. - 5:55 p.m.
SEA
-
SJC
8h 00m1 stop
Southwest Logo
3:05 p.m. - 11:15 p.m.
SJC
-
SEA
8h 10m1 stop
C$ 187Southwest
Wed, 7 Jan - Sun, 11 Jan
Delta Logo
5:25 a.m. - 12:24 p.m.
SEA
-
SJC
6h 59m1 stop
Delta Logo
3:32 p.m. - 10:24 p.m.
SJC
-
SEA
6h 52m1 stop
C$ 189Delta
Thu, 8 Jan - Mon, 12 Jan
Alaska Airlines Logo
7:10 a.m. - 2:16 p.m.
SEA
-
SJC
7h 06m1 stop
Alaska Airlines Logo
4:59 p.m. - 7:16 p.m.
SJC
-
SEA
2h 17mdirect
C$ 194Alaska Airlines
Sat, 28 Feb - Sat, 28 Feb
Southwest Logo
9:55 a.m. - 6:05 p.m.
SEA
-
SJC
8h 10m2 stops
Southwest Logo
3:05 p.m. - 11:15 p.m.
SJC
-
SEA
8h 10m1 stop
C$ 196Southwest
Wed, 7 Jan - Sun, 11 Jan
Southwest Logo
5:15 a.m. - 2:50 p.m.
SEA
-
SJC
9h 35m2 stops
Southwest Logo
9:00 a.m. - 4:00 p.m.
SJC
-
SEA
7h 00m2 stops
C$ 203Southwest
Sun, 11 Jan - Wed, 14 Jan

Alaska Airlines flights from Seattle to San Jose, California

Our best Alaska Airlines deals on Seattle to San Jose, California flight tickets
Alaska Airlines
8 Jan
SEA10:49 a.m.Seattle/Tacoma Intl
2h 11m
SJC1:00 p.m.San Jose
8 Jan
SJC3:36 p.m.San Jose
2h 18m
SEA5:54 p.m.Seattle/Tacoma Intl
C$ 174
Find similar
Alaska Airlines
28 Feb
SEA7:10 a.m.Seattle/Tacoma Intl
7h 06m
1 stop
SJC2:16 p.m.San Jose
28 Feb
SJC4:59 p.m.San Jose
2h 17m
SEA7:16 p.m.Seattle/Tacoma Intl
C$ 194
Find similar
Alaska Airlines
6 Jan
SEA4:59 p.m.Seattle/Tacoma Intl
6h 00m
1 stop
SJC10:59 p.m.San Jose
13 Jan
SJC9:53 a.m.San Jose
4h 50m
1 stop
SEA2:43 p.m.Seattle/Tacoma Intl
C$ 215
Find similar

Delta flights from Seattle to San Jose, California

Our best Delta deals on Seattle to San Jose, California flight tickets
Delta
8 Jan
SEA7:50 p.m.Seattle/Tacoma Intl
2h 17m
SJC10:07 p.m.San Jose
11 Jan
SJC7:45 a.m.San Jose
2h 28m
SEA10:13 a.m.Seattle/Tacoma Intl
C$ 161
Find similar
Delta
7 Jan
SEA8:35 a.m.Seattle/Tacoma Intl
2h 22m
SJC10:57 a.m.San Jose
7 Jan
SJC5:04 p.m.San Jose
6h 18m
1 stop
SEA11:22 p.m.Seattle/Tacoma Intl
C$ 175
Find similar
Delta
7 Jan
SEA7:15 a.m.Seattle/Tacoma Intl
5h 50m
1 stop
SJC1:05 p.m.San Jose
7 Jan
SJC5:05 p.m.San Jose
5h 19m
1 stop
SEA10:24 p.m.Seattle/Tacoma Intl
C$ 180
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 96,600 searches. Data last updated 18 December 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

Thu 8/1

3:25 p.m.-5:40 p.m.

Nonstop2h 15m

San Jose

Mon 12/1

2:25 p.m.-4:46 p.m.

Nonstop2h 21m

C$ 161

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 8/1

10:49 a.m.-1:00 p.m.

Nonstop2h 11m

San Jose

Thu 8/1

3:36 p.m.-5:54 p.m.

Nonstop2h 18m

C$ 174

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 8/1

6:05 p.m.-10:55 p.m.

1 stop4h 50m

San Jose

Mon 12/1

6:25 p.m.-8:50 p.m.

Nonstop2h 25m

C$ 175

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 7/1

7:15 a.m.-1:05 p.m.

1 stop5h 50m

San Jose

Wed 7/1

5:05 p.m.-10:24 p.m.

1 stop5h 19m

C$ 180

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sun 11/1

5:15 a.m.-2:50 p.m.

2 stops9h 35m

San Jose

Wed 14/1

7:00 a.m.-9:15 a.m.

Nonstop2h 15m

C$ 182

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 7/1

9:55 a.m.-5:55 p.m.

1 stop8h 00m

San Jose

Sun 11/1

3:05 p.m.-11:15 p.m.

1 stop8h 10m

C$ 187

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 8/1

5:25 a.m.-12:24 p.m.

1 stop6h 59m

San Jose

Mon 12/1

3:32 p.m.-10:24 p.m.

1 stop6h 52m

C$ 189

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sat 28/2

7:10 a.m.-2:16 p.m.

1 stop7h 06m

San Jose

Sat 28/2

4:59 p.m.-7:16 p.m.

Nonstop2h 17m

C$ 194

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 7/1

9:55 a.m.-6:05 p.m.

2 stops8h 10m

San Jose

Sun 11/1

3:05 p.m.-11:15 p.m.

1 stop8h 10m

C$ 196

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sun 11/1

5:15 a.m.-2:50 p.m.

2 stops9h 35m

San Jose

Wed 14/1

9:00 a.m.-4:00 p.m.

2 stops7h 00m

C$ 203

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?

In general, October is the cheapest month to fly from Seattle to San Jose, California. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 285. If you don’t want to visit San Jose, California in October, then you should wait until January to fly from Seattle, when ticket prices are also cheap, with an average price of C$ 291.

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

According to our data, Friday is the cheapest day to fly to San Jose, California from Seattle. The lowest ticket price found for a Friday departure recently was C$ 270. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to San Jose, California for around C$ 443.

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

Our most recent data shows that the best time of day to fly to San Jose, California is at noon. Flights from Seattle to San Jose, California during this time can be as low as C$ 244. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 395 on average. Flights to San Jose, California from Seattle in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 C$ 338 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 C$ 241 on momondo.

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

There is only 1 cabin class 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.

Can stopping save me money on Seattle to San Jose, California flights?

You could potentially save up to 8% on your flight if you consider stops on a Seattle to San Jose, California flight.

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

As of December 2025, prices for Seattle to San Jose, California flights are approximately 11% 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

Fastest flight time

2h 12m

Direct flights

Every day

Airports in San Jose, California

1 airport
The fastest flight from Seattle to San Jose, California takes 2h 12m
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?

    The distance between Seattle/Tacoma Intl and San Jose is about 1142.5 km. Flights usually cover this in 2h 12m, depending on flying conditions and air traffic around both airports.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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
Alaska AirlinesPriceFrom C$ 182Free CancellationRating
8.0
11,477 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Seattle to San Jose, California

    Alaska Airlines flies from Seattle to San Jose, California around 6 times per week, with 11,477 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Seattle to San Jose, California in the last 72 hours was C$ 182 (round-trip), much lower than the average airfare cost of C$ 298 for Alaska Airlines flights on this route.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to San Jose for you.

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

Yes. momondo allows you to filter the results for Seattle to San Jose flights to just show those with 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?

Yes momondo offers price alerts on flights to San Jose from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Jose, California trip

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