$221 Cheap Alaska Airlines flights New York (LGA) to San Jose (SJC)

View $221 flight on Tue, Nov 18, 2025Opens in a new window

  • 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 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$221 Cheap Alaska Airlines flights New York (LGA) to San Jose (SJC)

Prices were available within the past 7 days and start at $221 for one-way flights and $544 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Nov 18 - Sat, Nov 22
LGA
New York
SJC
San Jose
$544 Roundtrip, found 19 hours ago
$544
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Tue, Nov 18 from New York to San Jose, returning Sat, Nov 22, priced at $544 found 19 hours ago
Flights from New York (LGA) to San Jose (SJC)
Origin airport
LaGuardia
Destination airport
Norman Y. Mineta San Jose Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Popular airline
Spirit Airlines
Distance
2556 mi
Average flight time
9 hours 55 mins

Frequently asked questions

How much is an Alaska Airlines flight from LaGuardia Airport (LGA) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
You'll discover cheap return Alaska Airlines flights from $544 from LGA to SJC by sorting your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $221 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LGA to SJC with Alaska Airlines?
Search for return or one-way flights to San Jose in April or November. You could find a cheap fare with Alaska Airlines during these off-peak months.
What is the cheapest time to book flights from LaGuardia Airport (LGA) to Norman Y. Mineta San Jose Intl. Airport (SJC) with Alaska Airlines?
For cheap Alaska Airlines fares from LaGuardia Airport (LGA) to Norman Y. Mineta San Jose Intl. Airport (SJC), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the price you pay. Sunday is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Alaska Airlines fly nonstop from LaGuardia Airport (LGA) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
To see if there's a direct route from LGA to SJC with Alaska Airlines or any other airlines, select the "Nonstop" filter when browsing for flights.
What is the earliest Alaska Airlines flight from LGA to SJC?
Browse Alaska Airlines's earliest flights from LGA to SJC by selecting the "Morning" and "Early Morning" filters. Not only will you arrive at your destination sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Alaska Airlines fly into in San Jose?
Alaska Airlines flights from LaGuardia Airport (LGA) to San Jose arrive at Norman Y. Mineta San Jose Intl. Airport (SJC). This is the main gateway here.
Why fly with Alaska Airlines from LGA to SJC?
Alaska Airlines makes traveling from LGA to SJC more comfortable with an excellent in-flight experience and a rewarding loyalty program. You also have the chance to earn points with Mileage Plan. Be sure to sign up to our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Alaska Airlines flight from LaGuardia Airport (LGA) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Depending on your fare type, a fee will generally apply if you cancel or change your flight more than 24 hours after confirmation. To find flexible fares, select our "Changes included" or "No cancel fee" filter when searching for flights. For additional information on canceling or changing your reservation, go to "Trips," select your flight and tick "Manage Booking."

Explore a world of travel with Expedia

*Available to One Key members.