Cheap flights from Chicago to Billings from $139

The month of August is, on average, the cheapest month to fly to Billings from Chicago, with most prices found around $259. The month of October is another great option to travel to Billings, with average flight prices from Chicago averaging around $279.

Our data shows that Monday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $294. Flights from Chicago to Billings on a Sunday will generally be more expensive and average around $511. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Billings is in the evening. momondo users have found flights departing from Chicago to Billings in the evening for as low as $304. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Billings, so prices are often more expensive at around $390 per ticket.

Fly from Chicago O'Hare Intl to Billings Logan Intl for the best Chicago - Billings Logan Intl flight prices

There are 3 cabin classes available to choose from on Chicago to Billings Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 32% on your flight if you consider stops on a Chicago to Billings flight.

Historically, on average around 16% of flights between Chicago and Billings have experienced a delay on any given week. The average delay length over the past 12 months has been 134 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.