$127 Cheap Alaska Airlines flights Sacramento (SMF) to Chicago (ORD)

Set the “Price (lowest to highest)” filter on Expedia to find cheap Alaska Airlines round-trip flights from $254 from SMF to ORD. Affordable one-way options from $127 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 generally more affordable in the quieter months of January and February. Whether you’re in search of a one-way or a return ticket, you could land a better deal then.

To find cheap Alaska Airlines fares from Sacramento Intl. Airport (SMF) to O’Hare Intl. Airport (ORD), start searching one to three months before your intended departure. Securing 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 impact how much you pay. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip 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.

Simply enter your dates, hit search and tick the “Nonstop” filter on Expedia to browse any direct flights from SMF to ORD with Alaska Airlines or another airline.

Filter your results by “Morning” and “Early Morning” to browse the earliest flights from SMF to ORD. Setting off early means you’re 20% 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.

Catch an Alaska Airlines flight from Sacramento Intl. Airport (SMF) to Chicago, and you’ll most likely come in to O’Hare Intl. Airport (ORD). This is the airline’s main hub in this city.

Offering a rewarding loyalty program and top-tier customer service, Alaska Airlines is a popular option for many travelers flying from SMF to ORD. Also, if you’re a Mileage Plan and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on your fare type, a fee may apply if you cancel or reschedule your booking more than 24 hours after confirmation. To secure tickets with more flexibility, select our “No cancel fee” or “Changes included” filter while searching for flights. For more details on canceling or modifying your reservation, visit “Trips,” select your flight and click on “Manage Booking.”