$108 Cheap Alaska Airlines flights Los Angeles (LAX) to Chicago (ORD)

Apply the “Price (lowest to highest)” filter on Expedia to look for cheap Alaska Airlines round-trip flights from $211 from LAX to ORD. Affordable one-way tickets from $108 are available as well.**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 Chicago are often more affordable in the low-season months of January and February. Whether you need a one-way or a return ticket, you could find a better deal then.

Begin your search one to three months ahead of your departure date to get cheap fares on Alaska Airlines flights from Los Angeles Intl. Airport (LAX) to O’Hare Intl. Airport (ORD). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic flights.*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.

Select our “Nonstop” filter when browsing for direct Alaska Airlines flights from LAX to ORD. It’s also an easy way to compare other carriers offering the same nonstop trip.

To find the earliest departures from LAX to ORD with Alaska Airlines, sort your results by “Morning” and “Early Morning.” Choosing an early flight usually 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 Intl. Airport (LAX) to Chicago arrive at O’Hare Intl. Airport (ORD). This is the main entry point to this city.

Alaska Airlines makes traveling from LAX to ORD more enjoyable with a rewarding loyalty program and an excellent in-flight experience. You even have the chance to collect points with Mileage Plan. Don’t forget to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*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 may apply if you modify or cancel your flight more than 24 hours after it’s been confirmed. To secure flexible plane tickets, select our “Changes included” and “No cancel fee” boxes when you search for flights. For more details on modifying or canceling your reservation, go to “Trips,” select your flight and tick “Manage Booking.”