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Find cheap one-way flights from San Jose to Seattle starting at CNY 50.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from San Jose to Seattle?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from San Jose to Seattle

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines
From US$50
Alaska Airlines
From US$56
Delta Air Lines
From US$57
Southwest Airlines
From US$76
United Airlines
From US$126
American Airlines
From US$140
Hawaiian Airlines
From US$244
ANA airlines

Find more flights and airlines

Find cheap flights from San Jose to Seattle by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from San Jose to Seattle.

  • Cheapest
    Spirit Airlines
    SJC
    21:27
    11h 18m
    1 transfer
    SEA
    08:45
    SJ International Airport - Seattle-Tacoma International Airport
    Mon, Apr 22Spirit Airlines
    US$50
  • Spirit Airlines
    SJC
    21:27
    11h 18m
    1 transfer
    SEA
    08:45
    SJ International Airport - Seattle-Tacoma International Airport
    Mon, Apr 22Spirit Airlines
    US$50
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from San Jose (SJC) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from San Jose to Seattle based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from San Jose (SJC) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around $329.
  • How long does it take to fly from San Jose (SJC) to Seattle (SEA) and what is the distance?

    It takes around 2 hours 16 minutes to fly from San Jose (SJC) to Seattle (SEA).
  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17km. It takes about 30 minutes by taxi.
  • What are the most popular airlines that fly from San Jose (SJC) to Seattle (SEA)?

    Airlines with flights from San Jose (SJC) to Seattle (SEA): Alaska Airlines, Delta Air Lines, Air Tahiti Nui, WestJet, Aeromexico, Condor and American Airlines.

How to find a cheap flight from San Jose to Seattle

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Jose to Seattle. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

San Jose to Seattle Flight Information

Cheapest nonstop flight price

$50

Cheapest round-trip ticket price

$111

Off-season for travel

January

Peak season for travel

July

Flight distance

1,123.19km

Average flight time

2 hours 16 minutes

Popular airline

Alaska Airlines