Cheap flights from Chicago to Bangor from $131

The cheapest day to depart from Chicago to Bangor, Maine is on a Monday. Travelers who choose to depart for Bangor, Maine on a Monday will often find tickets for as low as $371. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $454. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bangor, Maine.

According to our data, the cheapest time of day to fly to Bangor, Maine is at noon. momondo users have found flights departing from Chicago to Bangor, Maine at noon for as low as $349. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $425 on average. Flights to Bangor, Maine from Chicago in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Bangor, Maine from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangor, Maine for around $395 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangor, Maine from Chicago for as low as $275 on momondo.

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

No. A direct flight is the cheapest option for a flight between Chicago to Bangor, Maine.

American Airlines, United Airlines, and Delta are the most popular carriers operating from Chicago to Bangor

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Bangor, Maine from Chicago according to our data. American Airlines is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Bangor, Maine. Keep in mind that there are 3 different airlines that fly to Bangor, Maine on a routine basis, so you have a few additional options to choose from.

As of April 2026, there are 2 flights per day flying from Chicago to Bangor, Maine. The most common time of day flights depart is 7:00PM, with 64% of flights taking off in the evening.

As of April 2026, 16 flights take off from Chicago and land in Bangor, Maine each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.