Cheap flights from Billings (BIL) to Chicago (CHI) from $130

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 50 days in advance, which can save you up to 54% on flights from Billings to Chicago compared to booking the week you need them. Waiting 50 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $591. For sooner than that we have options available in the next 3 days from $775.

January is one of the best times of the year to fly to Chicago from Billings. Prices for January average $593 per person but you can even find prices for as low as $314. The most expensive prices can be found in the month of June. Opting for a January flight can save you 55% on your journey compared to booking in June

Unlike at noon, when flights are generally more expensive, you can save up to 17% on flights from Billings to Chicago by exploring options for tickets in the evening.

If you book a flight to Chicago from Billings, you will be flying from Billings Logan Intl, which is the city’s only airport. Billings Logan Intl (BIL) is located 2.7 mi from the center of Billings. There are 0 flights from Billings Logan Intl to Chicago per day from 3 different airlines.

Delta, United Airlines, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Yes, there are multiple flights from Billings to Chicago for under $400. The cheapest flight booked recently is on Multiple Airlines for just $344, but on average you can expect to pay $453.

Cheapflights has at least 14 direct flights from Billings to Chicago under $600. A good price for a nonstop flight from Billings to Chicago is less than $881.

According to our current data, United Airlines ($435), Alaska Airlines ($510), and American Airlines ($526) offers the cheapest pricing from Billings to Chicago. Users have found that United Airlines is 26% cheaper than the other options available to this destination.

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $248. United Airlines flights start at $264 while deals on Alaska Airlines start at $278 one-way.

American Airlines, Delta and United Airlines are the most popular airlines when flying from Billings to Chicago.

Looking for the cheapest flight from Billings to Chicago? While on average our users pay $514, our data indicates the cheapest price to be $204. The most popular route (Billings Logan Intl - Chicago O'Hare Intl), is priced around $344.

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Billings Logan Intl Airport to Chicago O'Hare Intl Airport flight would often be abbreviated as a BIL to ORD flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).