$138 Cheap American Airlines flights Chicago (ORD) to Kalispell (FCA)

Scoring cheap one-way American Airlines flights from ORD to FCA from $138 on Expedia is simple — just filter by “Price (lowest to highest).” Alternatively, check out our affordable return fares from $211 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the cheapest months to get away to Kalispell with American Airlines. You could also find great prices on one-way and round-trip fares in December.

To find cheap American Airlines fares from O’Hare Intl. Airport (ORD) to Glacier Park Intl. Airport (FCA), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the overall price. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct trip from ORD to FCA with American Airlines or any other airlines, use our “Nonstop” filter when looking for tickets.

Search American Airlines’s earliest flights from ORD to FCA by checking the “Morning” and “Early Morning” filters. Not only will you arrive at your destination sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

American Airlines flights from O’Hare Intl. Airport (ORD) to Kalispell come in to Glacier Park Intl. Airport (FCA). This is the main entry point to this city.

Changes are usually free within 24 hours of booking, but your airline may charge a fee after that time. For more details about altering your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to change your plans without additional charges, apply the “Changes included” and “No cancel fee” filters when organizing your next trip.