$225+ Cheap flights from Sioux Falls to Kalispell (FSD - FCA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — FCA
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Sioux Falls to Kalispell with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Sioux Falls to Kalispell
Cheapest
Best
Last-minute
One-way
Cheapest flights from Sioux Falls to KalispellExplore the most affordable flight options available from Sioux Falls to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from Sioux Falls to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:42 am -
1 stop4h 46m
Wed 10/282:36 pm -
1 stop4h 28m
Deal found 9/10![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:05 pm -
2 stops10h 49m
Thu 9/176:35 am -
1 stop4h 44m
Deal found 9/9![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:15 pm -
1 stop5h 06m
Thu 9/175:04 pm -
1 stop5h 40m
Deal found 9/7![United Airlines logo]()
$524
Best flights from Sioux Falls to KalispellDiscover carefully curated flight deals from Sioux Falls to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Sioux Falls to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:42 am -
2 stops11h 20m
Wed 10/282:36 pm -
1 stop4h 28m
Deal found 9/10![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:35 am -
1 stop4h 54m
Sun 9/2710:45 am -
1 stop6h 30m
Deal found 9/8![United Airlines logo]()
$711
Last-minute flights from Sioux Falls to KalispellDiscover last-minute flight deals from Sioux Falls to Kalispell. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to Kalispell. Data last updated September 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:05 pm -
2 stops10h 49m
Thu 9/176:35 am -
1 stop4h 44m
Deal found 9/9![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:15 pm -
1 stop5h 06m
Thu 9/175:04 pm -
1 stop5h 40m
Deal found 9/6![United Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:42 am -
1 stop4h 46m
Wed 10/282:36 pm -
1 stop4h 28m
Deal found 9/10![United Airlines logo]()
$399
One-way flights from Sioux Falls to KalispellSearch for one-way flight options from Sioux Falls to Kalispell. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Sioux Falls to Kalispell. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:30 am -
1 stop7h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:56 pm -
3 stops36h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
2 stops10h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$297
Find flight deals from Sioux Falls to Kalispell
Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Kalispell (FCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (United Airlines) |
One-way from | $225 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Sioux Falls to Kalispell that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 11, 2026.
Use the filters below to find and compare flights from Sioux Falls to Kalispell that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Sioux FallsKalispell
FSD Sioux Falls Joe Foss Field - FCA Kalispell Glacier Park
FSDFCA
Sioux Falls Joe Foss Field
Wed 10/21
9:56 pm-9:32 am
3 stops36h 36m
Kalispell Glacier Park
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$294
Quickest round-trip
Sioux FallsKalispell
FSD Sioux Falls Joe Foss Field - FCA Kalispell Glacier Park
FSDFCA
Sioux Falls Joe Foss Field
Wed 10/21
6:00 am-3:16 pm
2 stops10h 16m
Kalispell Glacier Park
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$297
Sioux FallsKalispell
FSD Sioux Falls Joe Foss Field - FCA Kalispell Glacier Park
FSDFCA
Sioux Falls Joe Foss Field
Sat 10/24
9:42 am-8:02 pm
2 stops11h 20m
Kalispell Glacier Park
Wed 10/28
2:36 pm-8:04 pm
1 stop4h 28m
$404
Sioux FallsKalispell
FSD Sioux Falls Joe Foss Field - FCA Kalispell Glacier Park
FSDFCA
Sioux Falls Joe Foss Field
Wed 9/23
9:35 am-1:29 pm
1 stop4h 54m
Kalispell Glacier Park
Sun 9/27
10:45 am-6:15 pm
1 stop6h 30m
$711
Sorted by cheapest first
Compare providers for flights from Sioux Falls to Kalispell
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Kalispell in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Sioux Falls-Kalispell flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Kalispell flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Kalispell flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sioux Falls-Kalispell flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Kalispell flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Sioux Falls to Kalispell
Have a flexible travel schedule? Discover the best time to fly to Kalispell from Sioux Falls with our price prediction graph.
FSD-FCA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Kalispell
Get insights into the airlines that provide service to Kalispell. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kalispell. Reviews last updated September 11, 2026.
Read through reviews of airlines operating flights from Sioux Falls to Kalispell, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Overall
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Overall
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Related info for your journey
Find useful and relevant information for your journey from Sioux Falls to Kalispell. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Kalispell?
Book flights to Kalispell if you plan to visit one of these locationsColumbia Falls
East Glacier Park
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Other flights to Kalispell
Explore flights to Kalispell departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
Sioux Falls and Kalispell flights
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Top airline flying from Sioux Falls to Kalispell
Discover the top airline that operate flights from Sioux Falls to Kalispell. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$290 | Average$627 | FlexibilityNo cancel fee | On-timeN/A |