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Cheap Flights from Seattle (SEA) to San Jose (SJCA)

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      Travellers and cabin class, 1 Adult, Economy
      Qatar Airways
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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 return flight from Seattle / Tacoma International Airport to San Jose? If you want to travel next month, return fares start from $210. Find the lowest prices on one-way and return tickets right here.
      San Jose.$210 per passenger.Departing Wed, 16 Sep, returning Wed, 16 Sep.Return flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Wed, 16 Sep, arriving in San Jose International.Inbound direct flight with Delta departs from San Jose International on Wed, 16 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $210, select.
      San Jose.$210 per passenger.Departing Sat, 3 Oct, returning Sat, 3 Oct.Return flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Sat, 3 Oct, arriving in San Jose International.Inbound direct flight with Delta departs from San Jose International on Sat, 3 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $210, select.
      San Jose.$217 per passenger.Departing Thu, 12 Nov, returning Tue, 1 Dec.Return flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Thu, 12 Nov, arriving in San Jose International.Inbound direct flight with Delta departs from San Jose International on Tue, 1 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $217, select.
      San Jose.$217 per passenger.Departing Mon, 16 Nov, returning Thu, 19 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Seattle / Tacoma International on Mon, 16 Nov, arriving in San Jose International.Inbound direct flight with Southwest Airlines departs from San Jose International on Thu, 19 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $217, select.
      San Jose.$217 per passenger.Departing Wed, 17 Feb, returning Wed, 24 Feb.Return flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Wed, 17 Feb, arriving in San Jose International.Inbound direct flight with Delta departs from San Jose International on Wed, 24 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $217, select.
      San Jose.$217 per passenger.Departing Tue, 27 Oct, returning Wed, 4 Nov.Return flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Tue, 27 Oct, arriving in San Jose International.Inbound direct flight with Delta departs from San Jose International on Wed, 4 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $217, select.
      San Jose.$218 per passenger.Departing Wed, 30 Sep, returning Mon, 5 Oct.Return flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Wed, 30 Sep, arriving in San Jose International.Inbound direct flight with Delta departs from San Jose International on Mon, 5 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $218, select.
      San Jose.$222 per passenger.Departing Wed, 9 Dec, returning Mon, 14 Dec.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Wed, 9 Dec, arriving in San Jose International.Inbound direct flight with Alaska Airlines departs from San Jose International on Mon, 14 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $222, select.
      San Jose.$306 per passenger.Departing Mon, 25 Jan, returning Wed, 27 Jan.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Mon, 25 Jan, arriving in San Jose International.Inbound direct flight with Alaska Airlines departs from San Jose International on Wed, 27 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $306, select.
      San Jose.$329 per passenger.Departing Tue, 22 Dec, returning Tue, 5 Jan.Return flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Tue, 22 Dec, arriving in San Jose International.Inbound direct flight with Delta departs from San Jose International on Tue, 5 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $329, select.
      San Jose.$426 per passenger.Departing Wed, 9 Jun, returning Sun, 13 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Wed, 9 Jun, arriving in San Jose International.Inbound indirect flight with Delta, departs from San Jose International on Sun, 13 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $426, select.
      San Jose.$440 per passenger.Departing Wed, 31 Mar, returning Tue, 6 Apr.Return flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Wed, 31 Mar, arriving in San Jose International.Inbound direct flight with Delta departs from San Jose International on Tue, 6 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $440, select.
      San Jose.$443 per passenger.Departing Mon, 14 Jun, returning Fri, 18 Jun.Return flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Mon, 14 Jun, arriving in San Jose International.Inbound direct flight with Delta departs from San Jose International on Fri, 18 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $443, select.
      San Jose.$458 per passenger.Departing Sat, 29 Aug, returning Mon, 14 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Sat, 29 Aug, arriving in San Jose International.Inbound indirect flight with Frontier Airlines, departs from San Jose International on Mon, 14 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $458, select.
      San Jose.$499 per passenger.Departing Sun, 30 Aug, returning Mon, 31 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Sun, 30 Aug, arriving in San Jose International.Inbound indirect flight with Frontier Airlines, departs from San Jose International on Mon, 31 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $499, select.
      San Jose.$832 per passenger.Departing Sat, 29 Aug, returning Mon, 14 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Seattle / Tacoma International on Sat, 29 Aug, arriving in San Jose International.Inbound direct flight with Southwest Airlines departs from San Jose International on Mon, 14 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $832, select.

      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 September.
      Aug
      from $499
      Sep
      from $210
      Oct
      from $210
      Nov
      from $217
      Dec
      from $222
      Jan
      from $306
      Feb
      from $217
      Mar
      Find prices
      Apr
      Find prices
      May
      Find prices
      Jun
      from $426
      Jul
      Find prices

      Direct flights from Seattle / Tacoma International to San Jose

      Aeromexico
      Air France
      Alaska Airlines
      American Airlines
      Condor
      Delta
      Finnair
      Icelandair
      Japan Airlines
      KLM
      Korean Air
      Qatar Airways
      Scandinavian 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 $210
      Search flights

      San Jose Reid-Hillview

      6km from central San Jose
      Search flights

      Oakland Metropolitan Oak

      52km from central San Jose
      Cheapest
      from $151
      Search flights

      San Francisco International

      53km from central San Jose
      Cheapest
      from $151
      Search flights

      Concord

      74km from central San Jose
      Search flights

      Carmel Monterey Peninsula

      83km from central San Jose
      from $356
      Search flights

      Sacramento Stockton

      85km from central San Jose
      from $390
      Search flights

      Seattle to San Jose: Flight information

      The things to know before you go.
      Cheapest flight found$210
      Cheapest month to flyOctober
      Average flight time2 hrs, 17 mins
      Most popular airlineQatar Airways
      Average flights per week249

      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 return flight from Seattle / Tacoma International to San Jose is $210. 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.
      As of August 2026, there are 249 flights per week flying from Seattle / Tacoma International to San Jose.
      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 centre of San Jose. We've found flights into this airport from $210.
      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 Saturday, 3 October 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 August, the average temperature is usually around 20°C. August is typically the warmest month in San Jose, when it usually averages around 28°C. You can expect the least rain in July. The coldest month is January, with temperatures averaging 5°C. The rainiest month is February.
      Currently, Delta offers the cheapest flight tickets to San Jose.

      Flying from Seattle-Tacoma International Airport (SEA) to San Jose: what you need to know

      • Jump on a direct flight from Seattle-Tacoma International Airport to San Jose and you'll be travelling for an average of 2 hours 15 minutes.

      • Seattle (the location of Seattle-Tacoma International Airport) and San Jose share the same timezone — UTC-7.

      • With 80 flights a week between the two airports, Seattle-Tacoma International Airport (SEA) to Norman Y. Mineta San Jose International Airport (SJC) is the most popular route. Southwest Airlines operates the earliest flight at 06:15. If you prefer to get more out of your day before you fly, the last departure from SEA to SJC is with Alaska Airlines at 21:39.

      • For hassle-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your SEA to San Jose flight.

      • You can expect longer queues during popular months such as July. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a wise move.

      • You can book a direct Seattle-Tacoma International Airport to San Jose ticket. Begin your trip at SEA and arrive at Norman Y. Mineta San Jose International Airport (SJC).

      • Well-known carriers that operate direct flights from Seattle-Tacoma International Airport to San Jose include:

      • Located around 18 kilometres from the centre of Seattle, SEA can be reached in about 20 minutes by car, depending on traffic. Travelling on public transport will take roughly 55 minutes.

      • Planning to catch an early flight from Seattle-Tacoma International Airport to San Jose? Avoid rushing to the terminal (and catch some extra z's) by choosing one of these stays close to SEA:

      • Seattle-Tacoma International Airport gets top marks for its on-time performance. 81.27% of flights that take off from SEA reach their destination without delay.

      How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to San Jose

      • $109 is currently the lowest price for a one-way Seattle-Tacoma International Airport to San Jose flight. A return flight ticket starts at $210. These fares may change depending on availability.

      • Lock in cheap flights from SEA to San Jose by booking one month ahead. According to our research, that's the sweet spot for finding the biggest deals.

      • The best month for scoring cheap Seattle-Tacoma International Airport to San Jose tickets is May. Use the 'Whole month' tool to compare flight prices, then choose the dates that offer the biggest savings.

      • You don't need to keep looking every day to find out if fares have dropped when you create a Price Alert. We'll let you know when there's an even bigger deal on cheap flights from SEA to San Jose.

      • Tailor your trip with filters. Pick your preferred arrival and departure times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from Seattle-Tacoma International Airport to San Jose.

      Airports in San Jose

      Norman Y. Mineta San Jose International Airport (SJC)

      • Norman Y. Mineta San Jose International Airport (SJC) to the centre of San Jose takes about 10 minutes to reach by car. The centre is roughly 6 kilometres away.

      • Getting to the centre by public transport takes around 45 minutes.

      • Look into staying at a hotel near SJC if you're coming in on a late flight from Seattle-Tacoma International Airport to San Jose. Check in to one of these options and make your first night all about rest:

      • Grab a Norman Y. Mineta San Jose International Airport rental car and explore San Jose and beyond with your own wheels. Europcar, Fox - Rent A Car and Dollar are well-known companies you can book with here.

      • Lock in the best possible rate by booking your vehicle from Norman Y. Mineta San Jose International Airport about one week in advance of your flight from SEA to San Jose.

      • SJC is located at 1701 Airport Boulevard, Suite B-1130.

      Best time to go to San Jose

      • Before scheduling your flights from Seattle-Tacoma International Airport to San Jose, consider which time of year works best for you. Peak season in San Jose offers a lively atmosphere and plenty of things to do, while the off-season means you'll get cheaper hotel deals and smaller crowds.

      • The warmest month in San Jose is August, with temperatures ranging between 11ºC (52ºF) and 32ºC (90ºF). Lock in your Seattle-Tacoma International Airport to San Jose flight ticket then if that's the weather you find most pleasant.

      • If you like cooler conditions, search for a cheap ticket from SEA to San Jose in January when temperatures average between 3ºC (37ºF) and 18ºC (64ºF).

      More about San Jose

      • When it comes to searching for somewhere to lay your head, you'll find the top stays in San Jose right here. Explore these hotels after locking in your flight from Seattle-Tacoma International Airport to San Jose:

      • All great holidays should include some sightseeing. Rosicrucian Egyptian Museum, Winchester Mystery House and San Jose Museum of Art are attractions you won't want to skip in San Jose.

      Explore more of United States

      • San Jose has plenty to offer, but there are so many other parts of United States waiting to be discovered. Around 499 kilometres south-east of San Jose, a visit to Los Angeles will keep you on the move. Start with popular sights like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

      • Around 193 kilometres east of San Jose, Fresno is another favourite stop in United States. Get a taste of what this destination has to offer at Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden.

      Plan smart, explore more

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      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.