Cheap Alaska Airlines flights Ontario (ONT) to San Jose (SJC)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 45% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Alaska Airlines flights Ontario (ONT) to San Jose (SJC)

Prices were available within the past 7 days and start at for one-way flights and NT$13,526 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Nov 22 - Thu, Dec 11
ONT
Ontario
SJC
San Jose
NT$13,526 Roundtrip, found 5 days ago
NT$13,526
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Nov 22 from Ontario to San Jose, returning Thu, Dec 11, priced at NT$13,526 found 5 days ago
Flights from Ontario (ONT) to San Jose (SJC)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Norman Y. Mineta San Jose Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
American Airlines
Distance
534 km
Average flight time
1 hour 13 mins
*Available to Expedia members.