$145 Cheap Alaska Airlines flights Raleigh (RDU) to Kalispell (FCA)

Make use of the “Price (lowest to highest)” filter on Expedia to find cheap Alaska Airlines return flights from RDU to FCA. Affordable one-way options from $145 are available too.**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.

Look for one-way or round-trip flights to Kalispell in January or December. You could find a cheap fare with Alaska Airlines during these off-peak times.

Search for cheap Alaska Airlines flights from Raleigh - Durham Intl. Airport (RDU) to Glacier Park Intl. Airport (FCA) one to three months prior to your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the ideal day to book a domestic flight is generally Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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 route from RDU to FCA with Alaska Airlines or any other airlines, check the “Nonstop” filter when searching for tickets.

Sort your results by “Morning” and “Early Morning” to browse the earliest departures from RDU to FCA. Heading off early means you’re 20% less likely to experience cancellations.**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.

Catch an Alaska Airlines flight from Raleigh - Durham Intl. Airport (RDU) to Kalispell, and you’ll likely touch down at Glacier Park Intl. Airport (FCA). This is the airline’s main hub here.

Alaska Airlines makes traveling from RDU to FCA enjoyable with an excellent in-flight experience and top-tier customer service. You could even start collecting points with Mileage Plan. Don’t forget to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are often free within 24 hours of booking, but your airline may charge a fee after that. For more information about altering your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to make changes without extra charges, check the “Changes included” or “No cancel fee” filter when planning your trip.