Plane tickets from Chicago to Billings

The minimum price for a round-trip flight from Billings to Chicago ranges from $311 to $409, depending on the airline and travel dates. It depends on the type of aircraft and airline flying the route. Most airlines offer at least one flight daily, but some may have up to four flights per week. The best time to fly from Billings to Chicago depends on cost, convenience, and the traveler's preferences. Generally, the most economical time of year to fly is in the off-season, such as October and November. Early morning and late night flights tend to be cheaper than those during peak times. Additionally, flights taken during the middle of the week tend to have lower fares than those taken on weekends. There are no direct flights from Billings to Chicago. However, there are several one-stop flights that fly from Billings to Chicago on most days of the week. The frequency of these flights ranges from one to three flights per day. Yes, if you are a citizen of a country that requires a visa to enter the United States. You will need to apply for a visa at the nearest U.S. Embassy or consulate before traveling. 1. American Airlines 2. Alaska Airlines 3. United Airlines 4. Delta Air Lines 5. Southwest Airlines American Airlines and United Airlines both fly from Billings, Montana to Chicago, Illinois.