Cheap Flights from Billings (BIL) to Chicago (ORD)

View AU$346 flight on Fri, 8 May 2026Opens in a new window

Popular airlines from Billings Logan Intl. Airport (BIL) to Chicago O'Hare International Airport (ORD)

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Cheap Flights from Billings (BIL) to Chicago (ORD)

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

Find the cheapest month to fly from Billings (BIL) to Chicago (ORD)

August is typically the cheapest month to fly

From AU$309 - AU$786 per traveller.

Graph displaying average flight prices per month

Flight from Billings to Chicago route information
Origin airport
Logan Intl.
Destination airport
O'Hare Intl.
Distance
1692 km
Average flight time
3 hours 55 mins

Your quick guide to flights from Billings to Chicago

Pick up great flights from Billings to Chicago

With Expedia, you have your pick of 4 flights a day with 20 airlines covering flights from Billings to Chicago. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Billings to Chicago that take around 4 hours.

Find cheap flights from Billings to Chicago

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Billings to Chicago around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Chicago is normally in .

Reasons to book your flight from Billings to Chicago with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Billings to Chicago across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Chicago right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Billings Logan International Airport to O'Hare Airport?
Pack your bags, because round-trip flights from Logan Intl. Airport (BIL) to ORD start from . That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BIL to O'Hare Airport?
Most flights can be cancelled online, but every airline has a different set of terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Billings Logan International Airport to O'Hare Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Logan Intl. Airport (BIL) to O'Hare Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Logan Intl. Airport (BIL) to O'Hare Intl. Airport (ORD)?
Around 1 700 kilometres separates Billings and Chicago, so pack something to help you while away a few hours. That latest bestseller you haven't had time to finish will be perfect.
Which airlines fly direct from Billings Logan International Airport to O'Hare Airport?
Unfortunately, there aren't any airlines that fly direct between Billings Logan International Airport and O'Hare Intl. Airport (ORD). You'll have to book a flight with one or more stops.
Are Billings Logan International Airport to ORD flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes score a bargain, with some of the cheapest fares from Billings Logan International Airport to O'Hare Intl. Airport (ORD) arising a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines release prices so far in advance.

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