$119 Cheap Alaska Airlines flights Ontario (ONT) to Yakima (YKM)

You’ll discover affordable return Alaska Airlines flights from $292 from ONT to YKM by filtering your results from “Price (lowest to highest)” on Expedia. Or look for options from $119 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.

Alaska Airlines flights to Yakima are typically cheaper in the low-season months of January and December. Whether you need a round-trip or one-way ticket, you could score a better deal then.

Look for affordable Alaska Airlines flights from Los Angeles - Ontario Intl. Airport (ONT) to Yakima Air Terminal - McAllister Field Airport (YKM) one to three months ahead of your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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.

To find out if there’s a direct trip from ONT to YKM with Alaska Airlines or another airline, check the “Nonstop” filter when looking for flights.

Filter your results by “Early Morning” and “Morning” to see the earliest flights from ONT to YKM. Setting off early means you’re less likely to experience cancellations.**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.

Alaska Airlines flights from Los Angeles - Ontario Intl. Airport (ONT) to Yakima touch down at Yakima Air Terminal - McAllister Field Airport (YKM). This is the main entry point here.

Traveling from ONT to YKM with Alaska Airlines means enjoying a range of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to redeem on select future travel purchases. That’s in addition to the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of ticket you purchased, a fee generally applies if you cancel or change your flight more than 24 hours after it has been confirmed. To secure tickets with more flexibility, select our “No cancel fee” or “Changes included” filter when searching for flights. For more details on canceling or changing your reservation, visit “Trips,” select your flight and click on “Manage Booking.”