Cheap Flights from Rock Springs (RKS) to Kalispell (FCA)

Popular airlines from Rock Springs, WY (RKS-Sweetwater County) to Glacier Park Intl. Airport (FCA)

Frequently asked questions

How much does a flight from Sweetwater County Airport (RKS) to Glacier Park Intl. Airport (FCA) cost?
Get a cheap one-way flight or cheap return flight from Sweetwater County Airport (RKS) to Glacier Park Intl. Airport (FCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Sweetwater County Airport (RKS) to Glacier Park Intl. Airport (FCA)?
Planning your getaway for is a good way to save, as it's the cheapest month for flights between RKS and FCA. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Sweetwater County Airport (RKS) to Glacier Park Intl. Airport (FCA)?
To find the cheapest airline that'll fly you from RKS to FCA, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Sweetwater County Airport (RKS) to Glacier Park Intl. Airport (FCA)?
You'll have to hop on a flight with a layover if you're traveling from Sweetwater County Airport (RKS) to Glacier Park Intl. Airport (FCA). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from RKS to FCA?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sweetwater County Airport (RKS) to Glacier Park Intl. Airport (FCA)?
To land at Glacier Park Intl. Airport (FCA) on time, pick a flight that leaves Sweetwater County Airport (RKS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Sweetwater County Airport (RKS) to Glacier Park Intl. Airport (FCA) last-minute?
Last-minute bookings from RKS to FCA are typically more expensive. To lock in the best rates, start looking for flights early. That said, if you're flexible with your travel dates, you may score a cheap fare right before your trip.
Is it cheaper to book a RKS to FCA flight and hotel package?
Securing a RKS to FCA flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our extensive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sweetwater County Airport (RKS) to Glacier Park Intl. Airport (FCA)?
If you reserved your RKS to FCA flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Sweetwater County
Destination airport
Glacier Park Intl.
Distance
527 mi

Book with confidence

Book with confidence

Rock Springs to Kalispell Flights

The cheapest times to fly from Rock Springs to Kalispell

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 Rock Springs to Kalispell are during the month of . You can find some of the cheapest flights from Rock Springs to Kalispell with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rock Springs to Kalispell

Sunday is one of the best days to book for cheap flights from Rock Springs to Kalispell: 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 Rock Springs to Kalispell

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 Rock Springs to Kalispell 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 Rock Springs to Kalispell 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 Rock Springs to Kalispell 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.

 

Rock Springs to Kalispell Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.