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Hawaiian Airlines flights from Seattle to San Jose
Our best Hawaiian Airlines deals on Seattle to San Jose flight tickets
Alaska Airlines flights from Seattle to San Jose
Our best Alaska Airlines deals on Seattle to San Jose flight tickets
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$ 268. 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$ 283.
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 Tuesday when prices can be found for as low as C$ 223. 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$ 729.
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$ 205. In contrast, the most expensive time of day to depart to San Jose is at noon when prices are around C$ 456.
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 5 weeks ahead of your departure date. In general, you can expect to find flights to San Jose for around C$ 335 when searching 5 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$ 246 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.
What is the cheapest airline that flies from Seattle/Tacoma Intl to San Jose?
Spirit Airlines, Delta, and Hawaiian Airlines are the most popular carriers operating from Seattle/Tacoma Intl to San Jose
Which airlines fly to San Jose?
Alaska Airlines, Delta and Southwest 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 78% 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 day?
30 flights are operational daily from Seattle to San Jose as of June 2025. The most popular departure time for this route is 2:00p.m., with 47% of flights per day taking off in the afternoon.
How many flights depart from Seattle to San Jose on average per week?
As of June 2025, there are 212 flights per week flying from Seattle to San Jose. The most common day of the week flights depart is Thu, with 24% 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
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?
There is 1 operator available for flights from Seattle/Tacoma Intl Airport to San Jose Airport as of June 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 23.27% of all bookings. The subsequent popular models are Boeing 737-900 Passenger/BBJ3 (winglets) at 15.49%, Boeing 737 MAX 9 at 12.46%, and Boeing 737 at 10.93%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom C$ 179 | Free Cancellation | Rating 8.0 10,000 reviews |
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$ 131 (round-trip), much lower than the average airfare cost of C$ 176 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.