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Cheap flights from Seattle to San Jose from C$ 95

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 16/9. 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

Alaska Airlines Logo
9:42 a.m. - 11:57 a.m.SEA-SJC
2h 15mdirect
Alaska Airlines Logo
3:16 p.m. - 5:30 p.m.SJC-SEA
2h 14mdirect
C$ 181Alaska Airlines
Find Deal
Tue, 26 Aug - Tue, 26 Aug
Delta Logo
8:35 a.m. - 10:55 a.m.SEA-SJC
2h 20mdirect
Delta Logo
2:30 p.m. - 4:42 p.m.SJC-SEA
2h 12mdirect
C$ 190Delta
Find Deal
Sat, 30 Aug - Wed, 3 Sep
Alaska Airlines Logo
7:00 a.m. - 9:11 a.m.SEA-SJC
2h 11mdirect
Alaska Airlines Logo
11:43 a.m. - 5:50 p.m.SJC-SEA
6h 07m1 stop
C$ 195Alaska Airlines
Find Deal
Tue, 26 Aug - Tue, 26 Aug
Alaska Airlines Logo
6:47 p.m. - 9:00 p.m.SEA-SJC
2h 13mdirect
Alaska Airlines Logo
9:30 a.m. - 3:33 p.m.SJC-SEA
6h 03m1 stop
C$ 203Alaska Airlines
Find Deal
Wed, 20 Aug - Wed, 27 Aug
Alaska Airlines Logo
7:00 a.m. - 11:03 a.m.SEA-SJC
4h 03m1 stop
Alaska Airlines Logo
3:00 p.m. - 9:36 p.m.SJC-SEA
6h 36m1 stop
C$ 209Alaska Airlines
Find Deal
Tue, 26 Aug - Tue, 26 Aug
Southwest Logo
10:10 a.m. - 4:35 p.m.SEA-SJC
6h 25m2 stops
Southwest Logo
11:55 a.m. - 2:10 p.m.SJC-SEA
2h 15mdirect
C$ 210Southwest
Find Deal
Wed, 27 Aug - Wed, 3 Sep
Hawaiian Airlines Logo
7:00 a.m. - 9:18 a.m.SEA-SJC
2h 18mdirect
Hawaiian Airlines Logo
6:59 p.m. - 9:22 p.m.SJC-SEA
2h 23mdirect
C$ 212Hawaiian Airlines
Find Deal
Sat, 18 Oct - Mon, 20 Oct
Delta Logo
1:45 p.m. - 4:07 p.m.SEA-SJC
2h 22mdirect
Delta Logo
7:23 a.m. - 9:45 a.m.SJC-SEA
2h 22mdirect
C$ 217Delta
Find Deal
Sat, 30 Aug - Sun, 31 Aug
Hawaiian Airlines Logo
7:00 a.m. - 9:18 a.m.SEA-SJC
2h 18mdirect
Hawaiian Airlines Logo
10:53 a.m. - 6:42 p.m.SJC-SEA
7h 49m1 stop
C$ 219Hawaiian Airlines
Find Deal
Sat, 18 Oct - Mon, 20 Oct
Southwest Logo
9:50 a.m. - 5:40 p.m.SEA-SJC
7h 50m2 stops
Southwest Logo
11:55 a.m. - 2:10 p.m.SJC-SEA
2h 15mdirect
C$ 238Southwest
Find Deal
Sat, 23 Aug - Mon, 25 Aug

Alaska Airlines flights from Seattle to San Jose

Our best Alaska Airlines deals on Seattle to San Jose flight tickets
Alaska Airlines
26 Aug
SEA9:42 a.m.Seattle/Tacoma Intl
2h 15m
SJC11:57 a.m.San Jose
26 Aug
SJC3:16 p.m.San Jose
2h 14m
SEA5:30 p.m.Seattle/Tacoma Intl
C$ 181
Find similar
Alaska Airlines
26 Aug
SEA7:00 a.m.Seattle/Tacoma Intl
2h 11m
SJC9:11 a.m.San Jose
26 Aug
SJC11:43 a.m.San Jose
6h 07m
1 stop
SEA5:50 p.m.Seattle/Tacoma Intl
C$ 195
Find similar
Alaska Airlines
20 Aug
SEA6:47 p.m.Seattle/Tacoma Intl
2h 13m
SJC9:00 p.m.San Jose
27 Aug
SJC9:30 a.m.San Jose
6h 03m
1 stop
SEA3:33 p.m.Seattle/Tacoma Intl
C$ 203
Find similar

Hawaiian Airlines flights from Seattle to San Jose

Our best Hawaiian Airlines deals on Seattle to San Jose flight tickets
Hawaiian Airlines
18 Oct
SEA7:00 a.m.Seattle/Tacoma Intl
2h 18m
SJC9:18 a.m.San Jose
20 Oct
SJC6:59 p.m.San Jose
2h 23m
SEA9:22 p.m.Seattle/Tacoma Intl
C$ 212
Find similar
Hawaiian Airlines
18 Oct
SEA7:00 a.m.Seattle/Tacoma Intl
2h 18m
SJC9:18 a.m.San Jose
20 Oct
SJC10:53 a.m.San Jose
7h 49m
1 stop
SEA6:42 p.m.Seattle/Tacoma Intl
C$ 219
Find similar
Hawaiian Airlines
26 Oct
SEA11:30 a.m.Seattle/Tacoma Intl
2h 15m
SJC1:45 p.m.San Jose
29 Oct
SJC11:51 a.m.San Jose
2h 21m
SEA2:12 p.m.Seattle/Tacoma Intl
C$ 242
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to San Jose 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 1 August 2025.
Use the filters below to find and compare flights from Seattle to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 26/8

9:42 a.m.-11:57 a.m.

Nonstop2h 15m

San Jose

Tue 26/8

3:16 p.m.-5:30 p.m.

Nonstop2h 14m

C$ 181

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sat 30/8

8:35 a.m.-10:55 a.m.

Nonstop2h 20m

San Jose

Wed 3/9

2:30 p.m.-4:42 p.m.

Nonstop2h 12m

C$ 190

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 26/8

7:00 a.m.-9:11 a.m.

Nonstop2h 11m

San Jose

Tue 26/8

11:43 a.m.-5:50 p.m.

1 stop6h 07m

C$ 195

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 20/8

6:47 p.m.-9:00 p.m.

Nonstop2h 13m

San Jose

Wed 27/8

9:30 a.m.-3:33 p.m.

1 stop6h 03m

C$ 203

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 26/8

7:00 a.m.-11:03 a.m.

1 stop4h 03m

San Jose

Tue 26/8

3:00 p.m.-9:36 p.m.

1 stop6h 36m

C$ 209

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 27/8

10:10 a.m.-4:35 p.m.

2 stops6h 25m

San Jose

Wed 3/9

11:55 a.m.-2:10 p.m.

Nonstop2h 15m

C$ 210

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sat 18/10

7:00 a.m.-9:18 a.m.

Nonstop2h 18m

San Jose

Mon 20/10

6:59 p.m.-9:22 p.m.

Nonstop2h 23m

C$ 212

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sat 30/8

1:45 p.m.-4:07 p.m.

Nonstop2h 22m

San Jose

Sun 31/8

7:23 a.m.-9:45 a.m.

Nonstop2h 22m

C$ 217

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sat 18/10

7:00 a.m.-9:18 a.m.

Nonstop2h 18m

San Jose

Mon 20/10

10:53 a.m.-6:42 p.m.

1 stop7h 49m

C$ 219

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sat 23/8

9:50 a.m.-5:40 p.m.

2 stops7h 50m

San Jose

Mon 25/8

11:55 a.m.-2:10 p.m.

Nonstop2h 15m

C$ 238

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

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?

In general, September is the cheapest month to fly from Seattle to San Jose. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 285. If you’re not able to fly to San Jose in September, then August is your next best option. Flight prices from Seattle to San Jose during August average around C$ 292.

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

The cheapest day to depart on your flight to San Jose is on a Wednesday when prices can be found for as low as C$ 212. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to San Jose for around C$ 738.

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

The cheapest time of day to fly to San Jose is in the afternoon when flights can be purchased for as low as C$ 208. In contrast, the most expensive time of day to depart to San Jose is at noon when prices are around C$ 462.

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?

You are more likely to see cheaper flights to San Jose from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose 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 from Seattle for as low as C$ 239 on momondo.

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

There are 1 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.

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

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

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

As of August 2025, prices for Seattle to San Jose flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to San Jose

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to San Jose according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to San Jose (SEA to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to San Jose

Best price found

C$ 95

Fastest flight time

2h 05m

Direct flights

Every day

Airports in San Jose

1 airport
The best one-way flight to San Jose from Seattle in the past 72 hours is C$ 95. The best round-trip flight deal from Seattle to San Jose found on momondo in the last 72 hours is C$ 181.
The fastest flight from Seattle to San Jose takes 2h 05m
Direct flights go from Seattle to San Jose every day.
There is 1 airport near San Jose: 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 10m, 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?

  • What is the most popular airline from Seattle to San Jose?

Best airlines flying from Seattle to San Jose

Compare and see reviews for airlines that fly from Seattle to San Jose with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom C$ 180Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Seattle to San Jose

    Alaska Airlines flies from Seattle to San Jose around 29 times per week, with 10,000 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Seattle to San Jose in the last 72 hours was C$ 130 (round-trip), much lower than the average airfare cost of C$ 211 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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