Cheap flights from San Jose to Seattle

Flights overview

Useful information for finding cheap flights from San Jose to Seattle and booking your next trip
Cheapest round-trip flights $97
Alaska Nonstop 3 hr Thu, Mar 5 — Sun, Mar 8
The cheapest round-trip flight from San Jose to Seattle is currently $97
Cheapest one-way flight $49
Alaska Nonstop 3 hr Wed, Mar 4
The cheapest one-way flight from San Jose to Seattle is currently $49
Last-minute weekend getaway $270
Frontier 1 stop 27 hr Fri, Jan 30 — Sun, Feb 1
The cheapest last-minute weekend getaway from San Jose to Seattle is currently $270
Cheapest business class flights $339
Alaska Nonstop 3 hr Thu, Mar 5 — Sun, Mar 8
The cheapest business class round-trip flight from San Jose to Seattle is currently $339
Fastest flight 2 hr 15 min The fastest nonstop flight from San Jose to Seattle takes 2 hr 15 min
Nonstop flights Every day There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from San Jose to Seattle is typically January. The most expensive month to fly is typically July.
January
Cheapest
Typical prices: $105–395
July
Most expensive
Typical prices: $205–415

Popular airlines from San Jose to Seattle

  • Alaska
    Nonstop
    from $97
    Typical price: $155–440
    34 weekly nonstop flights
    SJC - SEA Every day
    423 weekly connecting flights
    SJC - SEA Every day
  • Delta
    Nonstop
    from $137
    Typical price: $155–475
    27 weekly nonstop flights
    SJC - SEA Every day
    194 weekly connecting flights
    SJC - SEA Every day
  • Southwest
    Nonstop
    from $117
    Typical price: $155–440
    14 weekly nonstop flights
    SJC - SEA Every day
    450 weekly connecting flights
    SJC - SEA Every day
  • American
    from $237
    Typical price: $255–560
    61 weekly connecting flights
    SJC - SEA Every day
  • United
    from $520
    Typical price: $475–1,050
    21 weekly connecting flights
    SJC - SEA Every day
  • Frontier
    from $196
    Typical price: $190–550
    7 weekly connecting flights
    SJC - SEA Every Thu, Fri, Sun

Popular airports near San Jose

  • San Jose Mineta International Airport (SJC)
    San Jose United States 13 min 2 mi
  • San Francisco International Airport (SFO)
    San Francisco United States 41 min 33 mi
  • Oakland International Airport (OAK)
    Oakland United States 44 min 32 mi
  • Sacramento International Airport (SMF)
    Sacramento United States 2 hr 1 min 94 mi

Popular airports near Seattle

  • Seattle-Tacoma International Airport (SEA)
    Seattle United States 18 min 11 mi
  • Paine Field (PAE)
    Everett United States 31 min 21 mi
  • King County International Airport - Boeing Field (BFI)
    Seattle United States 11 min 5 mi
  • Portland International Airport (PDX)
    Portland United States 2 hr 44 min 140 mi

Frequently asked questions about flying from San Jose to Seattle

The cheapest flights from San Jose to Seattle are usually in January. Typical ticket prices in January range from $105 to $395.
The cheapest round-trip flight from San Jose to Seattle recently found on Google Flights was with Alaska from $97. The cheapest one-way flight was with Alaska from $49.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Alaska flight from San Jose to Seattle is $97, flying from Mar 5 to Mar 8.
  • The cheapest Delta flight from San Jose to Seattle is $137, flying from Feb 28 to Mar 1.
  • The cheapest Southwest flight from San Jose to Seattle is $117, flying from Mar 5 to Mar 8.
  • The cheapest American flight from San Jose to Seattle is $237, flying from Mar 7 to Mar 9.
  • The cheapest United flight from San Jose to Seattle is $520, flying from Feb 28 to Mar 2.
  • The cheapest Frontier flight from San Jose to Seattle is $196, flying from Feb 19 to Feb 22.
The cheapest round-trip flight from San Jose to Seattle starts at $97 from Thu, Mar 5 to Sun, Mar 8. The cheapest one-way flight starts at $49 and departs on Wed, Mar 4.
2 hr 15 min is the shortest flight time from San Jose to Seattle.
Most visitors come May–Sep, a period encompassing events such as the Seattle International Film Festival (May); Seafair (Jul), a summer festival including boat races, marathons and parades; and Bumbershoot (Sep), an international music and arts festival. Rainy season is Nov–May, though rain is possible year-round.
It's easy to use Google Flights to find the cheapest days to fly from San Jose to Seattle.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from San Jose to Seattle really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from San Jose to Seattle.

In terms of nonstop flights, Alaska is the most popular. Alaska offers 34 nonstop flights and 423 connecting flights per week. Alaska flies from San Jose Mineta International Airport (SJC) to Seattle-Tacoma International Airport (SEA) .

In terms of flights, Southwest is the most popular. Southwest offers 14 nonstop flights and 450 connecting flights per week. Southwest flies from San Jose Mineta International Airport (SJC) to Seattle-Tacoma International Airport (SEA) .

Other popular airlines flying from San Jose to Seattle are:
  • Delta offers 27 nonstop flights and 194 connecting flights per week. Delta flies from San Jose Mineta International Airport (SJC) to Seattle-Tacoma International Airport (SEA) .
  • American offers 61 connecting flights per week. American flies from San Jose Mineta International Airport (SJC) to Seattle-Tacoma International Airport (SEA) .
  • United offers 21 connecting flights per week. United flies from San Jose Mineta International Airport (SJC) to Seattle-Tacoma International Airport (SEA) .
  • Frontier offers 7 connecting flights per week. Frontier flies from San Jose Mineta International Airport (SJC) to Seattle-Tacoma International Airport (SEA) .
The number of connecting flights refers to distinct flights with at least one stop between San Jose and Seattle.
The cheapest round-trip flight from San Jose to Seattle recently found on Google Flights was with Alaska from $97. The cheapest one-way flight was with Alaska from $49.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Alaska flight from San Jose to Seattle is $97, flying from Mar 5 to Mar 8.
  • The cheapest Delta flight from San Jose to Seattle is $137, flying from Feb 28 to Mar 1.
  • The cheapest Southwest flight from San Jose to Seattle is $117, flying from Mar 5 to Mar 8.
  • The cheapest American flight from San Jose to Seattle is $237, flying from Mar 7 to Mar 9.
  • The cheapest United flight from San Jose to Seattle is $520, flying from Feb 28 to Mar 2.
  • The cheapest Frontier flight from San Jose to Seattle is $196, flying from Feb 19 to Feb 22.
Alaska, Delta and Southwest fly direct from San Jose to Seattle.
  • There are 34 Alaska direct flights from San Jose to Seattle per week. Flights are available every day.
  • There are 27 Delta direct flights from San Jose to Seattle per week. Flights are available every day.
  • There are 14 Southwest direct flights from San Jose to Seattle per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between San Jose and Seattle at price $270 is offered by Frontier from Fri, Jan 30 to Sun, Feb 1.
Alaska, Delta and Southwest fly direct from San Jose to Seattle.
  • There are 34 Alaska direct flights from San Jose to Seattle per week. Flights are available every day.
  • There are 27 Delta direct flights from San Jose to Seattle per week. Flights are available every day.
  • There are 14 Southwest direct flights from San Jose to Seattle per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from San Jose to Seattle on a daily basis.
The cheapest direct (nonstop) round-trip flights between San Jose and Seattle start at $97 from Thu, Mar 5 to Sun, Mar 8 with Alaska.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from San Jose to Seattle, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between San Jose and Seattle start at $339 from Thu, Mar 5 to Sun, Mar 8 with Alaska.
The cheapest economy class round-trip flights between San Jose and Seattle start at $97 from Thu, Mar 5 to Sun, Mar 8.
To book business class trips from San Jose to Seattle, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between San Jose and Seattle starts at $270 from Fri, Jan 30 to Sun, Feb 1 with Frontier.
The cheapest last-minute deal between San Jose and Seattle at price $270 is offered by Frontier from Fri, Jan 30 to Sun, Feb 1.
To find last-minute flight deals from San Jose to Seattle, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

Search more flights

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