
$185 Cheap Delta flights from Billings to Chicago (BIL to ORD)
Find The Best Day To Fly from Billings to Chicago
Amazing Delta BIL to ORD Flight Deals
The cheapest flights to O'Hare Intl. found within the past 7 days were $258 round trip and $185 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Discover our best Delta flight from Billings BIL to Chicago ORD
To find the best deals on flights to Billings from Chicago with Delta, just enter your travel dates, filter by Delta, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Billings BIL to Chicago ORD with Delta
If you’re planning a round trip, booking return flights with Delta is usually the most cost-effective option. With airfares ranging from $258 to $342, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Delta flights from Billings BIL to Chicago ORD
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Delta flight from Billings to Chicago costs from $185. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Chicago ORD from Billings BIL with Delta
To find a cheap Delta flight from Billings BIL to Chicago ORD, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Delta flights from Billings BIL to Chicago ORD
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as November, or if you book a flight with a stopover.
Find nonstop flights from Billings BIL to Chicago ORD with Delta
If you’re keen to be on Chicago soil fast, don’t waste time with a stopover—filter your search results to show direct Delta flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Delta flights from Billings BIL to Chicago ORD
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Chicago ORD from Billings BIL with Delta on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ATL | USA | Hartsfield-Jackson Atlanta Intl. | 252 |
| DTW | USA | Detroit Metropolitan Wayne County | 156 |
| MSP | USA | Minneapolis - St. Paul Intl. | 131 |
| SLC | USA | Salt Lake City Intl. | 116 |
| SEA | USA | Seattle - Tacoma Intl. | 57 |
| LAX | USA | Los Angeles Intl. | 41 |
| AMS | NLD | Schiphol | 31 |
| YYC | CAN | Calgary Intl. | 26 |
| YYZ | CAN | Pearson Intl. | 24 |
| JFK | USA | John F. Kennedy Intl. | 23 |
Travelers ❤️ these 🏨 after their flight to Chicago

Hilton Chicago O'Hare Airport
Very nice staff and a quick service.
Reviewed on Oct 22, 2025

Holiday Inn Chicago O'Hare – Rosemont by IHG
Very friendly staff clean facility
Reviewed on Oct 24, 2025

Hyatt Regency O'Hare Chicago
Great location. Large rooms with large windows to let a lot of natural light in. My experience was super positive from when I checked in to when I left. I will most definitely be back
Reviewed on Oct 22, 2025
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