$98 Cheap Alaska Airlines flights Boise (BOI) to Chicago (ORD)

View $98 flight on Wed, Oct 29, 2025Opens in a new window

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$98 Cheap Alaska Airlines flights Boise (BOI) to Chicago (ORD)

Prices were available within the past 7 days and start at $98 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Boise (BOI) to Chicago (ORD)
Origin airport
Boise
Destination airport
O'Hare Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, Spirit Airlines, United
Popular airline
Alaska Airlines
Distance
1433 mi
Average flight time
4 hours 34 mins

Frequently asked questions

How much is an Alaska Airlines flight from Boise Airport (BOI) to O'Hare Intl. Airport (ORD)?
You can find affordable round-trip Alaska Airlines flights from BOI to ORD by organizing your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $98 for a one-way journey.**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 BOI to ORD with Alaska Airlines?
January is one of the cheapest months to travel to Chicago with Alaska Airlines. You could also find great prices on return and one-way fares in February.
What is the cheapest time to book flights from Boise Airport (BOI) to O'Hare Intl. Airport (ORD) with Alaska Airlines?
Look for affordable Alaska Airlines flights from Boise Airport (BOI) to O'Hare Intl. Airport (ORD) one to three months before your departure date. 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. No matter the fare type and itinerary, the ideal day to book a domestic flight is generally 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 their travel 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.
Does Alaska Airlines fly nonstop from Boise Airport (BOI) to O'Hare Intl. Airport (ORD)?
Use our "Nonstop" filter when browsing for direct Alaska Airlines flights from BOI to ORD. You'll also be able to compare other airlines servicing the same direct trip.
What is the earliest Alaska Airlines flight from BOI to ORD?
Search Alaska Airlines's earliest flights from BOI to ORD by using the "Morning" and "Early Morning" filters. Not only will you get to where you're going sooner, early departures also experience 20% fewer 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.
What airports does Alaska Airlines fly into in Chicago?
Alaska Airlines flights from Boise Airport (BOI) to Chicago touch down at O'Hare Intl. Airport (ORD). This is the main gateway here.
Why fly with Alaska Airlines from BOI to ORD?
Taking off from BOI to ORD with Alaska Airlines means enjoying a range of perks, including an excellent in-flight experience and top-tier customer service. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to spend 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.
Can I change or cancel my Alaska Airlines flight from Boise Airport (BOI) to O'Hare Intl. Airport (ORD)?
Changes are usually free within 24 hours of booking, but your airline may charge you after that. For more information about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your itinerary without extra charges, apply the "No cancel fee" or "Changes included" filter when planning your next adventure.

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*Available to One Key members.