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Cheap Flights from Seattle / Tacoma International to San Jose

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      Compare Seattle / Tacoma International to San Jose flight deals

      Find the cheapest month or even day of the year to fly to San Jose

      Book the best San Jose fare with no extra fees

      Flight deals from Seattle / Tacoma International to San Jose

      Looking for a cheap last-minute deal or the best round-trip flight from Seattle / Tacoma International Airport to San Jose? If you want to travel next month, round-trip fares start from $1,551. Find the lowest prices on one-way and round-trip tickets right here.
      San Jose.$822 per passenger.Departing Thu, Nov 19.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Seattle / Tacoma International on Thu, Nov 19, arriving in San Jose International.Price includes taxes and charges.From $822, select.
      San Jose.$823 per passenger.Departing Fri, Dec 4.One-way flight with Delta.Outbound direct flight with Delta departing from Seattle / Tacoma International on Fri, Dec 4, arriving in San Jose International.Price includes taxes and charges.From $823, select.
      San Jose.$990 per passenger.Departing Tue, Jan 19.One-way flight with Delta.Outbound indirect flight with Delta, departing from Seattle / Tacoma International on Tue, Jan 19, arriving in San Jose International.Price includes taxes and charges.From $990, select.
      San Jose.$1,333 per passenger.Departing Mon, Oct 26.One-way flight with Delta.Outbound direct flight with Delta departing from Seattle / Tacoma International on Mon, Oct 26, arriving in San Jose International.Price includes taxes and charges.From $1,333, select.
      San Jose.$1,720 per passenger.Departing Tue, Jan 5.One-way flight with Delta.Outbound direct flight with Delta departing from Seattle / Tacoma International on Tue, Jan 5, arriving in San Jose International.Price includes taxes and charges.From $1,720, select.
      San Jose.$2,014 per passenger.Departing Mon, Mar 1.One-way flight with Delta.Outbound direct flight with Delta departing from Seattle / Tacoma International on Mon, Mar 1, arriving in San Jose International.Price includes taxes and charges.From $2,014, select.
      San Jose.$2,523 per passenger.Departing Sun, Apr 25.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Seattle / Tacoma International on Sun, Apr 25, arriving in San Jose International.Price includes taxes and charges.From $2,523, select.
      San Jose.$2,558 per passenger.Departing Sat, Feb 13.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from Seattle / Tacoma International on Sat, Feb 13, arriving in San Jose International.Price includes taxes and charges.From $2,558, select.
      San Jose.$2,701 per passenger.Departing Sun, Jun 6.One-way flight with Delta.Outbound direct flight with Delta departing from Seattle / Tacoma International on Sun, Jun 6, arriving in San Jose International.Price includes taxes and charges.From $2,701, select.
      San Jose.$3,181 per passenger.Departing Sat, Sep 26.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Sat, Sep 26, arriving in San Jose International.Price includes taxes and charges.From $3,181, select.
      San Jose.$3,655 per passenger.Departing Tue, Sep 29.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from Seattle / Tacoma International on Tue, Sep 29, arriving in San Jose International.Price includes taxes and charges.From $3,655, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Seattle / Tacoma International to San Jose found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Seattle / Tacoma International to San Jose

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to San Jose flights are currently cheapest in November.
      Sep
      from $3,181
      Oct
      from $1,333
      Nov
      from $822
      Dec
      from $823
      Jan
      from $990
      Feb
      from $2,558
      Mar
      from $2,014
      Apr
      from $2,523
      May
      Find prices
      Jun
      from $2,701
      Jul
      Find prices
      Aug
      Find prices

      Direct flights from Seattle / Tacoma International to San Jose

      Aeromexico
      Air France
      Alaska Airlines
      American Airlines
      Condor
      Delta
      Finnair
      Horizon Air
      Icelandair
      Japan Airlines
      KLM
      Korean Air
      Qatar Airways
      Scandinavian Airlines
      SkyWest Airlines
      Southwest Airlines
      Virgin Atlantic
      WestJet

      Alternative Seattle / Tacoma International to San Jose routes

      Looking for the cheapest, fastest or easiest route from Seattle / Tacoma International to San Jose? You could fly into the following airports instead.

      San Jose International

      5km from central San Jose
      Closest
      from $820
      Search flights

      San Jose Reid-Hillview

      6km from central San Jose
      Search flights

      Oakland Metropolitan Oak

      52km from central San Jose
      Cheapest
      from $799
      Search flights

      San Francisco International

      53km from central San Jose
      from $822
      Search flights

      Concord

      74km from central San Jose
      Search flights

      Carmel Monterey Peninsula

      83km from central San Jose
      from $3,710
      Search flights

      Sacramento Stockton

      85km from central San Jose
      from $1,613
      Search flights

      Seattle to San Jose: Flight information

      The things to know before you go.
      Cheapest flight found$820
      Cheapest month to flyNovember
      Average flight time2 hrs, 17 mins
      Most popular airlineQatar Airways
      Average flights per week279

      Finding cheap flights from Seattle / Tacoma International to San Jose: Frequently asked questions

      There are 7 airports in San Jose: San Jose International, San Jose Reid-Hillview, Oakland Metropolitan Oak, San Francisco International, Concord, Carmel Monterey Peninsula, and Sacramento Stockton.
      The best price we found for a round-trip flight from Seattle / Tacoma International to San Jose is $1,548. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      2 hours and 17 minutes is the average flight time from Seattle / Tacoma International to San Jose.
      Qatar Airways, Alaska Airlines and Southwest Airlines fly direct from Seattle / Tacoma International to San Jose.
      There are 279 flights per week flying from Seattle / Tacoma International to San Jose, as of September 2026.
      The cheapest month to fly from Seattle / Tacoma International to San Jose is usually October.
      If you're flying from Seattle / Tacoma International Airport, the cheapest airport near San Jose is San Jose International – which is 4.7 km away from the center of San Jose. We've found flights to this airport from $1,548.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to San Jose on Tuesday, October 27, 2026.
      Yes – the average flight time is 2 hours and 17 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Jose but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to San Jose is around 40 days in advance, so don’t leave your flight to the last minute.

      In September, the average temperature is usually around 20°C. September is typically the warmest month in San Jose, when it usually averages around 26°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 7°C. The rainiest month is December.
      Currently, Delta offers the cheapest flight tickets to San Jose.

      How to find cheap flights to San Jose from Seattle / Tacoma International

      Looking for cheap tickets from Seattle / Tacoma International to San Jose? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

      • Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Seattle / Tacoma International to San Jose. And with us, there are no hidden fees – what you see is what you pay.
      • Compare flight deals to San Jose from Seattle / Tacoma International from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
      • Flex your dates to find the best Seattle / Tacoma International–San Jose ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to San Jose from Seattle / Tacoma International.
      • Set up a Price Alert. You can easily track the fare of your cheap Seattle / Tacoma International–San Jose flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
      • Fly without stops. Only interested in direct flights between Seattle / Tacoma International and San Jose? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
      • Find the cheapest Business Class flights from Seattle / Tacoma International and San Jose. We scour the Internet for the best Business, Premium Economy and First Class flight fares to San Jose, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
      • Include nearby airports in your search. Widen your search for Seattle / Tacoma International to San Jose flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.

        • Combine your flight to San Jose from Seattle / Tacoma International with hotels and car rental

        Once you've secured your cheap flight ticket from Seattle / Tacoma International to San Jose, discover the best prices and exclusive rates for hotels in San Jose or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.


      Plan the rest of your trip from Seattle to San Jose

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.