How many flights depart from Seattle to San Jose on average per day?

27 flights are operational daily from Seattle to San Jose as of September 2025. The most popular departure time for this route is 3:00p.m., with 49% of flights per day taking off in the afternoon.

What is the cheapest airline that flies from Seattle/Tacoma Intl to San Jose?

Alaska Airlines, Delta, and Southwest are the most popular carriers operating from Seattle/Tacoma Intl to San Jose

Which airlines fly to San Jose?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to San Jose from Seattle according to our data. Alaska Airlines is the first choice among our users, with 76% of people opting to fly with this airline when travelling to San Jose. Keep in mind that there are 6 different airlines that fly to San Jose on a routine basis, so you have a few additional options to choose from.

How many flights depart from Seattle to San Jose on average per week?

As of September 2025, there are 194 flights per week flying from Seattle to San Jose. The most common day of the week flights depart is Tue, with 22% of flights taking off on this day.

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?

There is 1 operator available for flights from Seattle/Tacoma Intl Airport to San Jose Airport as of September 2025.

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.

C$ 95 Cheap Flights from Seattle to San Jose in 2025/26

Q: What is the typical price of a round-trip flight between Seattle and San Jose?

Prices are currently low for flights on this route. Typical prices usually range from C$ 245 to C$ 608. The lowest price recently found on this route was C$ 189.

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Find the cheapest flights from Seattle to San Jose

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

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

2h 10mdirect

2:21 p.m. - 4:42 p.m.SJC-SEA

2h 21mdirect

C$ 189Delta

Find Deal

Tue, 14 Oct - Tue, 21 Oct

3:05 p.m. - 5:20 p.m.SEA-SJC

2h 15mdirect

8:00 a.m. - 10:24 a.m.SJC-SEA

2h 24mdirect

C$ 200Hawaiian Airlines

Find Deal

Thu, 9 Oct - Mon, 13 Oct

9:55 a.m. - 12:08 p.m.SEA-SJC

2h 13mdirect

11:30 a.m. - 3:39 p.m.SJC-SEA

4h 09m1 stop

C$ 203Alaska Airlines

Find Deal

Tue, 3 Mar - Wed, 4 Mar

3:50 p.m. - 6:05 p.m.SEA-SJC

2h 15mdirect

11:55 a.m. - 6:40 p.m.SJC-SEA

6h 45m2 stops

C$ 210Southwest

Find Deal

Sat, 25 Oct - Tue, 28 Oct

7:05 a.m. - 9:23 a.m.SEA-SJC

2h 18mdirect

8:00 a.m. - 10:24 a.m.SJC-SEA

2h 24mdirect

C$ 213Hawaiian Airlines

Find Deal

Fri, 10 Oct - Mon, 13 Oct

12:50 p.m. - 4:33 p.m.SEA-SJC

3h 43m1 stop

7:30 a.m. - 11:38 a.m.SJC-SEA

4h 08m1 stop

C$ 216Alaska Airlines

Find Deal

Tue, 3 Mar - Wed, 4 Mar

12:50 p.m. - 3:00 p.m.SEA-SJC

2h 10mdirect

10:30 a.m. - 7:15 p.m.SJC-SEA

8h 45m2 stops

C$ 224Southwest

Find Deal

Thu, 9 Oct - Wed, 15 Oct

7:00 a.m. - 11:26 a.m.SEA-SJC

28h 26m1 stop

3:44 p.m. - 5:59 p.m.SJC-SEA

2h 15mdirect

C$ 235Multiple Airlines

Find Deal

Sat, 4 Oct - Tue, 7 Oct

7:00 a.m. - 11:26 a.m.SEA-SJC

28h 26m1 stop

9:33 a.m. - 2:35 p.m.SJC-SEA

5h 02m1 stop

C$ 239Multiple Airlines

Find Deal

Sat, 4 Oct - Tue, 7 Oct

1:02 p.m. - 11:32 a.m.SEA-SJC

22h 30m1 stop

12:35 p.m. - 12:07 p.m.SJC-SEA

23h 32m1 stop

C$ 246Frontier

Find Deal

Thu, 9 Oct - Mon, 13 Oct

Delta flights from Seattle to San Jose

Our best Delta deals on Seattle to San Jose flight tickets

Delta

14 Oct

SEA4:45 p.m.Seattle/Tacoma Intl

2h 10m

SJC6:55 p.m.San Jose

21 Oct

SJC2:21 p.m.San Jose

2h 21m

SEA4:42 p.m.Seattle/Tacoma Intl

C$ 189

Find similar

Delta

22 Oct

SEA7:50 p.m.Seattle/Tacoma Intl

2h 18m

SJC10:08 p.m.San Jose

26 Oct

SJC7:15 a.m.San Jose

2h 30m

SEA9:45 a.m.Seattle/Tacoma Intl

C$ 217

Find similar

Delta

23 Oct

SEA10:40 a.m.Seattle/Tacoma Intl

2h 22m

SJC1:02 p.m.San Jose

26 Oct

SJC7:15 a.m.San Jose

2h 30m

SEA9:45 a.m.Seattle/Tacoma Intl

C$ 231

Find similar

Southwest flights from Seattle to San Jose

Our best Southwest deals on Seattle to San Jose flight tickets

Southwest

25 Oct

SEA3:50 p.m.Seattle/Tacoma Intl

2h 15m

SJC6:05 p.m.San Jose

28 Oct

SJC11:55 a.m.San Jose

6h 45m

2 stops

SEA6:40 p.m.Seattle/Tacoma Intl

C$ 210

Find similar

Southwest

9 Oct

SEA12:50 p.m.Seattle/Tacoma Intl

2h 10m

SJC3:00 p.m.San Jose

15 Oct

SJC10:30 a.m.San Jose

8h 45m

2 stops

SEA7:15 p.m.Seattle/Tacoma Intl

C$ 224

Find similar

Southwest

7 Oct

SEA7:50 p.m.Seattle/Tacoma Intl

2h 15m

SJC10:05 p.m.San Jose

11 Oct

SJC6:20 p.m.San Jose

2h 15m

SEA8:35 p.m.Seattle/Tacoma Intl

C$ 233

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 14/10

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

Nonstop2h 10m

San Jose

Tue 21/10

2:21 p.m.-4:42 p.m.

Nonstop2h 21m

C$ 189

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 9/10

3:05 p.m.-5:20 p.m.

Nonstop2h 15m

San Jose

Mon 13/10

8:00 a.m.-10:24 a.m.

Nonstop2h 24m

C$ 200

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 3/3

9:55 a.m.-12:08 p.m.

Nonstop2h 13m

San Jose

Wed 4/3

11:30 a.m.-3:39 p.m.

1 stop4h 09m

C$ 203

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sat 25/10

3:50 p.m.-6:05 p.m.

Nonstop2h 15m

San Jose

Tue 28/10

11:55 a.m.-6:40 p.m.

2 stops6h 45m

C$ 210

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Fri 10/10

7:05 a.m.-9:23 a.m.

Nonstop2h 18m

San Jose

Mon 13/10

8:00 a.m.-10:24 a.m.

Nonstop2h 24m

C$ 213

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 3/3

12:50 p.m.-4:33 p.m.

1 stop3h 43m

San Jose

Wed 4/3

7:30 a.m.-11:38 a.m.

1 stop4h 08m

C$ 216

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 9/10

12:50 p.m.-3:00 p.m.

Nonstop2h 10m

San Jose

Wed 15/10

10:30 a.m.-7:15 p.m.

2 stops8h 45m

C$ 224

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sat 4/10

7:00 a.m.-11:26 a.m.

1 stop28h 26m

San Jose

Tue 7/10

3:44 p.m.-5:59 p.m.

Nonstop2h 15m

C$ 235

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sat 4/10

7:00 a.m.-11:26 a.m.

1 stop28h 26m

San Jose

Tue 7/10

9:33 a.m.-2:35 p.m.

1 stop5h 02m

C$ 239

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Thu 9/10

1:02 p.m.-11:32 a.m.

1 stop22h 30m

San Jose

Mon 13/10

12:35 p.m.-12:07 p.m.

1 stop23h 32m

C$ 246

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Seattle and San Jose?

What is the cheapest month to fly to San Jose?

In general, August 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$ 300. If you’re not able to fly to San Jose in August, then January is your next best option. Flight prices from Seattle to San Jose during January average around C$ 301.

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 Friday when prices can be found for as low as C$ 271. 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$ 526.

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 evening when flights can be purchased for as low as C$ 299. In contrast, the most expensive time of day to depart to San Jose is in the afternoon when prices are around C$ 444.

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$ 343 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$ 242 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 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 September 2025, prices for Seattle to San Jose flights are approximately 15% 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

Fastest flight time	2h 05m
Direct flights	Every day
Airports in San Jose	1 airport

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 05m, 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?
There is 1 operator available for flights from Seattle/Tacoma Intl Airport to San Jose Airport as of September 2025.
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?
momondo data reveals that the most frequently booked plane model on the route from Seattle to San Jose is Boeing 737-800 Passenger/BBJ2 (winglets), representing 24.59% of all bookings. The subsequent popular models are Boeing 737-900 Passenger/BBJ3 (winglets) at 19.17%, Boeing 737 MAX 9 at 12.36%, and Boeing 737 at 11.31%.
What is the most popular airline from Seattle to San Jose?
momondo data reveals that the most frequently booked airline on the route from Seattle to San Jose is Alaska Airlines, representing 100% of all bookings.

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 Airlines	PriceFrom C$ 203	Free Cancellation	Rating 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 20 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$ 147 (round-trip), much lower than the average airfare cost of C$ 233 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 trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

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Thu 16/10

Thu 23/10

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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 14/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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Cheap round-trip flights

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Delta flights from Seattle to San Jose

Our best Delta deals on Seattle to San Jose flight tickets

Southwest flights from Seattle to San Jose

Our best Southwest deals on Seattle to San Jose flight tickets

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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 typical price of a round-trip flight between Seattle and San Jose?

What is the cheapest month to fly to San Jose?

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

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 evening when flights can be purchased for as low as C$ 299. In contrast, the most expensive time of day to depart to San Jose is in the afternoon when prices are around C$ 444.

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?

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 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 September 2025, prices for Seattle to San Jose flights are approximately 15% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Seattle/Tacoma Intl to San Jose?

Alaska Airlines, Delta, and Southwest are the most popular carriers operating from Seattle/Tacoma Intl to San Jose

Which airlines fly to San Jose?

How many flights depart from Seattle to San Jose on average per day?

27 flights are operational daily from Seattle to San Jose as of September 2025. The most popular departure time for this route is 3:00p.m., with 49% of flights per day taking off in the afternoon.

How many flights depart from Seattle to San Jose on average per week?

As of September 2025, there are 194 flights per week flying from Seattle to San Jose. The most common day of the week flights depart is Tue, with 22% of flights taking off on this day.

When to book flights from Seattle to San Jose

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

Fastest flight time

Direct flights

Airports in San Jose

How far is Seattle/Tacoma Intl to San Jose by plane?

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to San Jose Airport?

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?

What documentation or ID do you need to fly to San Jose Airport?

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

Alaska Airlines Flights From Seattle to San Jose

Why use momondo?

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

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

How can momondo help me find flights from Seattle to San Jose?

I’m not ready to book a flight from Seattle to San Jose right now. Can momondo alert me if prices change?

An easier way to manage your San Jose trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California