$129 Cheap Flights from Kalispell (FCA) to Sun Valley (SUN)

View $129 flight on Sat, Apr 18, 2026Opens in a new window

Popular airlines from Glacier Park Intl. Airport (FCA) to Sun Valley, ID (SUN-Friedman Memorial)

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Cheap Flights from Kalispell to Sun Valley (FCA-SUN)

Prices were available within the past 7 days and start at $129 for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Apr 7 - Tue, Apr 28
FCA
Kalispell
SUN
Sun Valley
$277 Roundtrip, found 17 hours ago
$277
Roundtrip
found 17 hours ago
Select Delta flight, departing Tue, Apr 7 from Kalispell to Sun Valley, returning Tue, Apr 28, priced at $277 found 17 hours ago
Delta
Tue, Apr 7 - Sat, Apr 25
FCA
Kalispell
SUN
Sun Valley
$308 Roundtrip, found 17 hours ago
$308
Roundtrip
found 17 hours ago
Select Delta flight, departing Tue, Apr 7 from Kalispell to Sun Valley, returning Sat, Apr 25, priced at $308 found 17 hours ago
Delta
Mon, Apr 13 - Tue, Apr 28
FCA
Kalispell
SUN
Sun Valley
$323 Roundtrip, found 17 hours ago
$323
Roundtrip
found 17 hours ago
Select Delta flight, departing Mon, Apr 13 from Kalispell to Sun Valley, returning Tue, Apr 28, priced at $323 found 17 hours ago
Delta
Tue, Apr 14 - Wed, May 6
FCA
Kalispell
SUN
Sun Valley
$338 Roundtrip, found 17 hours ago
$338
Roundtrip
found 17 hours ago
Select Delta flight, departing Tue, Apr 14 from Kalispell to Sun Valley, returning Wed, May 6, priced at $338 found 17 hours ago
Delta
Tue, Apr 28 - Sat, May 16
FCA
Kalispell
SUN
Sun Valley
$339 Roundtrip, found 17 hours ago
$339
Roundtrip
found 17 hours ago
Select Delta flight, departing Tue, Apr 28 from Kalispell to Sun Valley, returning Sat, May 16, priced at $339 found 17 hours ago
Delta
Thu, Apr 23 - Sat, May 9
FCA
Kalispell
SUN
Sun Valley
$340 Roundtrip, found 17 hours ago
$340
Roundtrip
found 17 hours ago
Select Delta flight, departing Thu, Apr 23 from Kalispell to Sun Valley, returning Sat, May 9, priced at $340 found 17 hours ago
Delta
Fri, Apr 10 - Tue, Apr 28
FCA
Kalispell
SUN
Sun Valley
$348 Roundtrip, found 17 hours ago
$348
Roundtrip
found 17 hours ago
Select Delta flight, departing Fri, Apr 10 from Kalispell to Sun Valley, returning Tue, Apr 28, priced at $348 found 17 hours ago
Hawaiian Airlines
Thu, Apr 2 - Fri, Apr 17
FCA
Kalispell
SUN
Sun Valley
$376 Roundtrip, found 17 hours ago
$376
Roundtrip
found 17 hours ago
Select Hawaiian Airlines flight, departing Thu, Apr 2 from Kalispell to Sun Valley, returning Fri, Apr 17, priced at $376 found 17 hours ago
United
Fri, Apr 17 - Wed, May 6
FCA
Kalispell
SUN
Sun Valley
$383 Roundtrip, found 17 hours ago
$383
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Apr 17 from Kalispell to Sun Valley, returning Wed, May 6, priced at $383 found 17 hours ago
Alaska Airlines
Wed, Apr 15 - Fri, May 1
FCA
Kalispell
SUN
Sun Valley
$393 Roundtrip, found 17 hours ago
$393
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Wed, Apr 15 from Kalispell to Sun Valley, returning Fri, May 1, priced at $393 found 17 hours ago

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Alternative airports near Sun Valley

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Friedman Memorial SUN. Cheapest and Closest option available. Average driving time to city center is 23 minutes. Flights from $608
SUN
Friedman Memorial
CheapestClosest
Average driving time to city center23 min
Flights from $608

Frequently asked questions

How much does a flight from Glacier Park Intl. Airport (FCA) to Friedman Memorial Airport (SUN) cost?
Grab a cheap one-way flight from $129 or cheap return flight from $277 from Glacier Park Intl. Airport (FCA) to Friedman Memorial Airport (SUN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Glacier Park Intl. Airport (FCA) to Friedman Memorial Airport (SUN)?
Planning your trip for April may help you find better deals, as it's the cheapest month for flights between FCA and SUN. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Glacier Park Intl. Airport (FCA) to Friedman Memorial Airport (SUN)?
To find the cheapest airline that'll fly you from FCA to SUN, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Glacier Park Intl. Airport (FCA) to Friedman Memorial Airport (SUN)?
There are no daily nonstop flights departing from Glacier Park Intl. Airport (FCA) to Friedman Memorial Airport (SUN). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from FCA to SUN?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, 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 Glacier Park Intl. Airport (FCA) to Friedman Memorial Airport (SUN)?
To avoid possible delays on the Glacier Park Intl. Airport (FCA) to Friedman Memorial Airport (SUN) route, aim to travel before 3 PM. Departures after this hour 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 Friedman Memorial Airport (SUN) last-minute?
Booking your flight from FCA to SUN just before your journey is typically more expensive. However, if you're flexible with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a FCA to SUN flight and hotel package?
Compared with arranging flights and hotels separately, booking a FCA to SUN flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the stress out of travel planning. Simply secure your flights and select from our wide range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Glacier Park Intl. Airport (FCA) to Friedman Memorial Airport (SUN)?
If you reserved your FCA to SUN flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Origin airport
Glacier Park Intl.
Destination airport
Friedman Memorial
Roundtrip price
$276
Distance
331 mi

Book with confidence

Kalispell to Sun Valley Flights

The cheapest times to fly from Kalispell to Sun Valley

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

 

The best time to book a flight from Kalispell to Sun Valley

Sunday is one of the best days to book for cheap flights from Kalispell to Sun Valley: 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 Sun Valley

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 Sun Valley in 2026. You can also book with separate airlines for your outbound and return journeys, from $129 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 Sun Valley 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 Sun Valley 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 Sun Valley Flights

*Flight schedules are subject to change.

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