Cheap Flights from Kalispell (FCA) to Decatur (DEC)

Popular airlines from Glacier Park Intl. Airport (FCA) to Decatur, IL (DEC)

Frequently asked questions

How much does a flight from Glacier Park Intl. Airport (FCA) to Decatur Airport (DEC) cost?
Grab a cheap one-way flight or cheap return flight from Glacier Park Intl. Airport (FCA) to Decatur Airport (DEC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Glacier Park Intl. Airport (FCA) to Decatur Airport (DEC)?
The cheapest month to fly from FCA to DEC is , when demand is low. Off-peak months are typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Glacier Park Intl. Airport (FCA) to Decatur Airport (DEC)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest FCA to DEC flight.
How many flights per day from Glacier Park Intl. Airport (FCA) to Decatur Airport (DEC)?
You'll have to book a flight with a layover if you're traveling from Glacier Park Intl. Airport (FCA) to Decatur Airport (DEC). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from FCA to DEC?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Glacier Park Intl. Airport (FCA) to Decatur Airport (DEC)?
To avoid potential delays on the Glacier Park Intl. Airport (FCA) to Decatur Airport (DEC) route, travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Glacier Park Intl. Airport (FCA) to Decatur Airport (DEC) last-minute?
Last-minute bookings from FCA to DEC are generally more expensive. To secure the best rates, start looking for flights early. That said, if you can play around with your travel dates, you may land a cheap ticket right before your journey.
Is it cheaper to book a FCA to DEC flight and hotel package?
You'll typically save money by securing a FCA to DEC flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your preferred accommodations and flights, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Glacier Park Intl. Airport (FCA) to Decatur Airport (DEC)?
Generally, it's possible to reschedule or cancel your FCA to DEC flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Glacier Park Intl.
Destination airport
Decatur
Distance
1380 mi

Book with confidence

Book with confidence

Kalispell to Decatur Flights

The cheapest times to fly from Kalispell to Decatur

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kalispell to Decatur are during the month of . You can find some of the cheapest flights from Kalispell to Decatur with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kalispell to Decatur

Sunday is one of the best days to book for cheap flights from Kalispell to Decatur: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kalispell to Decatur

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kalispell to Decatur in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kalispell to Decatur flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kalispell to Decatur airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Kalispell to Decatur Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.