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Cheap flights from Seattle to San Jose from C$ 96

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 3/12. 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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Find the cheapest flights from Seattle to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
Hawaiian Airlines Logo
7:55 p.m. - 10:03 p.m.SEA-SJC
2h 08mdirect
Hawaiian Airlines Logo
8:10 a.m. - 10:21 a.m.SJC-SEA
2h 11mdirect
C$ 191Hawaiian Airlines
Find Deal
Tue, 3 Mar - Wed, 4 Mar
Alaska Airlines Logo
7:30 a.m. - 9:48 a.m.SEA-SJC
2h 18mdirect
Alaska Airlines Logo
3:05 p.m. - 5:21 p.m.SJC-SEA
2h 16mdirect
C$ 193Alaska Airlines
Find Deal
Wed, 11 Feb - Wed, 18 Feb
Alaska Airlines Logo
5:52 p.m. - 8:04 p.m.SEA-SJC
2h 12mdirect
Alaska Airlines Logo
11:00 a.m. - 1:19 p.m.SJC-SEA
2h 19mdirect
C$ 204Alaska Airlines
Find Deal
Wed, 7 Jan - Sun, 18 Jan
Alaska Airlines Logo
7:55 a.m. - 10:14 a.m.SEA-SJC
2h 19mdirect
Alaska Airlines Logo
6:15 a.m. - 8:41 a.m.SJC-SEA
2h 26mdirect
C$ 205Alaska Airlines
Find Deal
Sat, 13 Dec - Fri, 2 Jan
Alaska Airlines Logo
10:49 a.m. - 1:00 p.m.SEA-SJC
2h 11mdirect
Alaska Airlines Logo
8:10 a.m. - 10:21 a.m.SJC-SEA
2h 11mdirect
C$ 207Alaska Airlines
Find Deal
Wed, 11 Feb - Mon, 23 Feb
Southwest Logo
7:05 a.m. - 1:20 p.m.SEA-SJC
6h 15m2 stops
Southwest Logo
5:30 p.m. - 7:45 p.m.SJC-SEA
2h 15mdirect
C$ 212Southwest
Find Deal
Tue, 9 Dec - Tue, 16 Dec
Southwest Logo
6:00 a.m. - 2:50 p.m.SEA-SJC
8h 50m1 stop
Southwest Logo
4:05 p.m. - 10:30 p.m.SJC-SEA
6h 25m1 stop
C$ 218Southwest
Find Deal
Sat, 13 Dec - Tue, 16 Dec
Alaska Airlines Logo
4:45 p.m. - 6:55 p.m.SEA-SJC
2h 10mdirect
Alaska Airlines Logo
7:40 a.m. - 11:49 a.m.SJC-SEA
4h 09m1 stop
C$ 219Alaska Airlines
Find Deal
Thu, 4 Dec - Wed, 10 Dec
Delta Logo
10:25 a.m. - 7:18 p.m.SEA-SJC
8h 53m1 stop
Delta Logo
7:13 a.m. - 9:45 a.m.SJC-SEA
2h 32mdirect
C$ 265Delta
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Wed, 10 Dec - Sat, 3 Jan
Delta Logo
1:35 p.m. - 3:55 p.m.SEA-SJC
2h 20mdirect
Delta Logo
4:35 p.m. - 7:00 p.m.SJC-SEA
2h 25mdirect
C$ 275Delta
Find Deal
Sun, 23 Nov - Fri, 5 Dec

Alaska Airlines flights from Seattle to San Jose, California

Our best Alaska Airlines deals on Seattle to San Jose, California flight tickets
Alaska Airlines
11 Feb
SEA7:30 a.m.Seattle/Tacoma Intl
2h 18m
SJC9:48 a.m.San Jose
18 Feb
SJC3:05 p.m.San Jose
2h 16m
SEA5:21 p.m.Seattle/Tacoma Intl
C$ 193
Find similar
Alaska Airlines
7 Jan
SEA5:52 p.m.Seattle/Tacoma Intl
2h 12m
SJC8:04 p.m.San Jose
18 Jan
SJC11:00 a.m.San Jose
2h 19m
SEA1:19 p.m.Seattle/Tacoma Intl
C$ 204
Find similar
Alaska Airlines
13 Dec
SEA7:55 a.m.Seattle/Tacoma Intl
2h 19m
SJC10:14 a.m.San Jose
2 Jan
SJC6:15 a.m.San Jose
2h 26m
SEA8:41 a.m.Seattle/Tacoma Intl
C$ 205
Find similar

Southwest flights from Seattle to San Jose, California

Our best Southwest deals on Seattle to San Jose, California flight tickets
Southwest
9 Dec
SEA7:05 a.m.Seattle/Tacoma Intl
6h 15m
2 stops
SJC1:20 p.m.San Jose
16 Dec
SJC5:30 p.m.San Jose
2h 15m
SEA7:45 p.m.Seattle/Tacoma Intl
C$ 212
Find similar
Southwest
13 Dec
SEA6:00 a.m.Seattle/Tacoma Intl
8h 50m
1 stop
SJC2:50 p.m.San Jose
16 Dec
SJC4:05 p.m.San Jose
6h 25m
1 stop
SEA10:30 p.m.Seattle/Tacoma Intl
C$ 218
Find similar
Southwest
22 Jan
SEA5:15 a.m.Seattle/Tacoma Intl
7h 20m
2 stops
SJC12:35 p.m.San Jose
24 Jan
SJC10:45 a.m.San Jose
2h 20m
SEA1:05 p.m.Seattle/Tacoma Intl
C$ 226
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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 30 October 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

Tue 3/3

7:55 p.m.-10:03 p.m.

Nonstop2h 08m

San Jose

Wed 4/3

8:10 a.m.-10:21 a.m.

Nonstop2h 11m

C$ 191

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 11/2

7:30 a.m.-9:48 a.m.

Nonstop2h 18m

San Jose

Wed 18/2

3:05 p.m.-5:21 p.m.

Nonstop2h 16m

C$ 193

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 7/1

5:52 p.m.-8:04 p.m.

Nonstop2h 12m

San Jose

Sun 18/1

11:00 a.m.-1:19 p.m.

Nonstop2h 19m

C$ 204

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sat 13/12

7:55 a.m.-10:14 a.m.

Nonstop2h 19m

San Jose

Fri 2/1

6:15 a.m.-8:41 a.m.

Nonstop2h 26m

C$ 205

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 11/2

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

Nonstop2h 11m

San Jose

Mon 23/2

8:10 a.m.-10:21 a.m.

Nonstop2h 11m

C$ 207

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 9/12

7:05 a.m.-1:20 p.m.

2 stops6h 15m

San Jose

Tue 16/12

5:30 p.m.-7:45 p.m.

Nonstop2h 15m

C$ 212

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sat 13/12

6:00 a.m.-2:50 p.m.

1 stop8h 50m

San Jose

Tue 16/12

4:05 p.m.-10:30 p.m.

1 stop6h 25m

C$ 218

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 4/12

4:45 p.m.-6:55 p.m.

Nonstop2h 10m

San Jose

Wed 10/12

7:40 a.m.-11:49 a.m.

1 stop4h 09m

C$ 219

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 10/12

10:25 a.m.-7:18 p.m.

1 stop8h 53m

San Jose

Sat 3/1

7:13 a.m.-9:45 a.m.

Nonstop2h 32m

C$ 265

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sun 23/11

1:35 p.m.-3:55 p.m.

Nonstop2h 20m

San Jose

Fri 5/12

4:35 p.m.-7:00 p.m.

Nonstop2h 25m

C$ 275

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, January 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$ 296. If you don’t want to visit San Jose, California in January, then you should wait until August to fly from Seattle, when ticket prices are also cheap, with an average price of C$ 303.

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$ 274. 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 Saturday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to San Jose, California for around C$ 564.

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$ 247. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 453 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$ 342 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$ 257 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?

No. A direct flight is the cheapest option for a flight between Seattle to San Jose, California.

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

As of October 2025, prices for Seattle to San Jose, California flights are approximately 3% 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 05m

Direct flights

Every day

Airports in San Jose, California

1 airport
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?

    The distance between Seattle/Tacoma Intl and San Jose is about 1142.5 km. Flights usually cover this in 2h 08m, 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$ 185Free CancellationRating
8.0
11,217 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Seattle to San Jose, California

    Alaska Airlines flies from Seattle to San Jose, California around 9 times per week, with 11,217 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$ 185 (round-trip), much lower than the average airfare cost of C$ 302 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.

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