$161 Find Cheap Flights from Chicago O'Hare Airport to Billings - Compare and Save

These are the earliest and latest flight times available from Chicago O'Hare Intl Airport to Billings:

• Earliest: departs at 9:41 am and lands at 12:57 pm
• Latest: departs at 9:41 am and lands at 12:57 pm.

The flight takes about 3h 16m.

Only Economy Class is available on flights from Chicago O'Hare Intl Airport to Billings.

A nonstop flight from Chicago O'Hare Intl Airport to Billings takes 3h 16m, covering 1,057 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Chicago O'Hare Intl Airport to Billings range from $318 to $545, with an average of $421 over the past 12 months. Anything below $318 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 32% above the $421 route average. Book 23 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $368 round-trip via Minneapolis St Paul (MSP), compared to $454 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Embraer 175 family is used most often on this route, operated mainly by American Airlines. Other aircraft seen on the route include Embraer 175 (Enhanced Winglets) variants.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $315 to $1,774. That means the highest observed fare was about 6x higher than the lowest one.

American Airlines is the only airline on the Chicago O'Hare Intl Airport to Billings route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Chicago O'Hare Intl Airport to Billings are currently lower than usual. Average one-way flight prices are about $182, which is 43% below the typical average for this route.

Billings Logan Intl Airport (BIL) hosts 5 major car rental companies, with daily rates starting from around $11 for economy cars. Top options include:

• Rent-A-Wreck
• Budget
• Avis
• Alamo
• Hertz

Flights from Chicago O'Hare Intl Airport to Billings usually depart from Chicago O'Hare Intl (ORD) and arrive at Billings Logan Intl (BIL).

Afternoon flights have the fewest delays on this route, while evening departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chicago O'Hare Intl Airport to Billings route, 10% of flights were delayed in the past 3 months, with delays averaging 2h 10m.

One-stop flights from Chicago O'Hare Intl Airport to Billings most commonly connect through:

• Denver Intl (DEN) - 80% of one-stop connections
• Minneapolis St Paul (MSP) - 12% of one-stop connections
• Dallas/Fort Worth (DFW) - 4% of one-stop connections
• Salt Lake City (SLC) - 2% of one-stop connections

Yes. Flexible dates can save you up to 45% on flights from Chicago O'Hare Intl Airport to Billings. Saturday is the cheapest departure day at $325 round-trip on average, while Monday is the most expensive at $590, a difference of $265.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Only American Airlines operates flights between Chicago O'Hare Intl Airport and Billings.

Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 5h 02m, compared with 5h 50m via Denver Intl (DEN) and 6h 09m via Salt Lake City (SLC).

Billings is 1 hour behind Chicago O'Hare Intl Airport (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Among airlines operating Chicago O'Hare Intl Airport to Billings flights:

• American Airlines: offers extra legroom; offers free seat selection
• United Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• American Airlines: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.