$135 Find Cheap Flights from Chicago O'Hare Airport to Billings - Compare and Save

For Chicago O'Hare Airport to Billings, Friday is the cheapest day to fly on average and Monday is the most expensive. Flying from Billings back to Chicago O'Hare Airport, the best deals are generally found on Saturday, with Monday being the most expensive.

The cheapest month for flights from Chicago O'Hare Intl Airport to Billings is November, where tickets cost $0 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is $684 and $504 respectively.

In the past 5 days, the cheapest round-trip tickets from Chicago O'Hare Airport to Billings were found on American Airlines ($251) and Delta ($260).

There are 2 airlines that fly nonstop from Chicago O'Hare Intl Airport to Billings. They are American Airlines and United Airlines. The cheapest airline for this route is American Airlines, with the best round-trip deal found costing $229. On average, the best prices for this route can be found at United Airlines.

Weekly flights between Chicago and Billings historically see delays in approximately 16% of cases, with the average delay over the past year being 135 minutes.

Typically, flights leaving in the early afternoon tend to face fewer delays, whereas flights at night have historically encountered delays more often.

Statistically, Tuesday is the day of the week with the fewest delays on this flight route, while Saturday has typically experienced more delays than other days.

Based on our data, American Airlines have experienced the fewest delays on this route in the past 12 months, with only about 15% of their flights encountering any delays.

Denver (DEN) is the top choice – 75% of KAYAK users who clicked on 1-stop flights from Chicago O'Hare Airport to Billings picked an itinerary connecting there.

Flights via Salt Lake City (SLC) offer the most affordable fares, with an average round-trip price of $393.

Consider flying via Minneapolis (MSP) for the shortest journey. The average one-way travel time for flights connecting there is 5h 39m.

If you prefer a quick connection, Minneapolis (MSP) often has the shortest layovers from Chicago O'Hare Airport to Billings, with an average of 1h 09m.

There are 3 cabin class options for the route. These are First, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

There is a maximum of 1 nonstop flight a day that takes off from Chicago O'Hare Intl Airport and lands in Billings, with an average flight time of 3h 12m. The most common departure time is 9:00 am and most flights take off in the morning. Each week, there are 7 flights.