App
Customer Support
EUR
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Sioux City to Kalispell Starting at €437

Discover our range of affordable one-way and round-trip flights from Sioux City to Kalispell and kick-start your next adventure today!

  • Round-trip
      • SUX17:15
        5h 24m
        1 stop
        FCA21:39
        Sun, Mar 2|Sioux City - Kalispell|United Airlines
        FCA17:05
        20h 29m
        1 stop
        SUX14:34
        Sat, Mar 8|Kalispell - Sioux City|United Airlines
        €437€1,025
        56% OFF
        56% OFF
        €1,025€437

        Choose United Airlines flights from Sioux City to Kalispell. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Sun, Mar 2-Sat, Mar 8, arriving at Glacier Park International Airport. One-way Prices start from €437 including taxes and charges.

      • SUX17:15
        23h 54m
        1 stop
        FCA16:09
        Tue, Mar 4|Sioux City - Kalispell|United Airlines
        FCA17:05
        20h 29m
        1 stop
        SUX14:34
        Mon, Mar 10|Kalispell - Sioux City|United Airlines
        €553€1,025
        46% OFF
        46% OFF
        €1,025€553

        Choose United Airlines flights from Sioux City to Kalispell. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Tue, Mar 4-Mon, Mar 10, arriving at Glacier Park International Airport. One-way Prices start from €553 including taxes and charges.

      • SUX15:20
        7h 24m
        1 stop
        FCA21:44
        Thu, Mar 6|Sioux City - Kalispell|United Airlines
        FCA17:05
        28h 27m
        2 stops
        SUX22:32
        Wed, Mar 12|Kalispell - Sioux City|United Airlines
        €581€1,025
        43% OFF
        43% OFF
        €1,025€581

        Choose United Airlines flights from Sioux City to Kalispell. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Thu, Mar 6-Wed, Mar 12, arriving at Glacier Park International Airport. One-way Prices start from €581 including taxes and charges.

      • SUX17:15
        20h 43m
        2 stops
        FCA12:58
        Fri, Feb 21|Sioux City - Kalispell|United Airlines
        FCA17:15
        22h 7m
        1 stop
        SUX16:22
        Thu, Feb 27|Kalispell - Sioux City|United Airlines
        €590
        €590

        Choose United Airlines flights from Sioux City to Kalispell. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Fri, Feb 21-Thu, Feb 27, arriving at Glacier Park International Airport. One-way Prices start from €590 including taxes and charges.

      • SUX17:15
        5h 24m
        1 stop
        FCA21:39
        Tue, Feb 25|Sioux City - Kalispell|United Airlines
        FCA06:05
        9h 17m
        1 stop
        SUX16:22
        Wed, Feb 26|Kalispell - Sioux City|United Airlines
        €621
        €621

        Choose United Airlines flights from Sioux City to Kalispell. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Tue, Feb 25-Wed, Feb 26, arriving at Glacier Park International Airport. One-way Prices start from €621 including taxes and charges.

      • SUX15:20
        7h 24m
        1 stop
        FCA21:44
        Wed, Mar 12|Sioux City - Kalispell|United Airlines
        FCA17:05
        20h 29m
        1 stop
        SUX14:34
        Tue, Mar 18|Kalispell - Sioux City|United Airlines
        €645
        €645

        Choose United Airlines flights from Sioux City to Kalispell. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Wed, Mar 12-Tue, Mar 18, arriving at Glacier Park International Airport. One-way Prices start from €645 including taxes and charges.

      • SUX17:15
        23h 54m
        1 stop
        FCA16:09
        Wed, Feb 19|Sioux City - Kalispell|United Airlines
        FCA17:15
        27h 57m
        2 stops
        SUX22:12
        Tue, Feb 25|Kalispell - Sioux City|United Airlines
        €652
        €652

        Choose United Airlines flights from Sioux City to Kalispell. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Wed, Feb 19-Tue, Feb 25, arriving at Glacier Park International Airport. One-way Prices start from €652 including taxes and charges.

      • SUX17:15
        28h 6m
        2 stops
        FCA20:21
        Thu, Feb 20|Sioux City - Kalispell|United Airlines
        FCA17:15
        22h 7m
        1 stop
        SUX16:22
        Wed, Feb 26|Kalispell - Sioux City|United Airlines
        €680
        €680

        Choose United Airlines flights from Sioux City to Kalispell. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Thu, Feb 20-Wed, Feb 26, arriving at Glacier Park International Airport. One-way Prices start from €680 including taxes and charges.

      • SUX17:15
        23h 54m
        1 stop
        FCA16:09
        Sun, Feb 16|Sioux City - Kalispell|United Airlines
        FCA06:05
        9h 17m
        1 stop
        SUX16:22
        Sat, Feb 22|Kalispell - Sioux City|United Airlines
        €692
        €692

        Choose United Airlines flights from Sioux City to Kalispell. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Sun, Feb 16-Sat, Feb 22, arriving at Glacier Park International Airport. One-way Prices start from €692 including taxes and charges.

      • SUX17:15
        5h 24m
        1 stop
        FCA21:39
        Tue, Feb 18|Sioux City - Kalispell|United Airlines
        FCA06:05
        39h 7m
        2 stops
        SUX22:12
        Mon, Feb 24|Kalispell - Sioux City|United Airlines
        €708
        €708

        Choose United Airlines flights from Sioux City to Kalispell. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Tue, Feb 18-Mon, Feb 24, arriving at Glacier Park International Airport. One-way Prices start from €708 including taxes and charges.

      • SUX01:00 pm
        3h 5m
        Nonstop
        FCA02:00 pm
        Thu, Feb 20|Sioux City - Kalispell|United Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Sioux City to Kalispell flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA5118

    United Airlines

    17:15

    SUX

    1.8h

    18:04

    DEN

    SMTWTFS
    Search

  2. UA531

    United Airlines

    21:00

    DEN

    2.5h

    22:33

    LAX

    S-TWT-S

  3. UA4749

    United Airlines

    16:32

    LAX

    2.9h

    20:23

    FCA

    ----TF-

  4. UA5118

    United Airlines

    17:15

    SUX

    1.8h

    18:04

    DEN

    SMTWTFS
    Search

  5. UA5913

    United Airlines

    13:43

    DEN

    2.4h

    16:09

    FCA

    SMTWTFS

  6. UA5118

    United Airlines

    17:15

    SUX

    1.8h

    18:04

    DEN

    SMTWTFS
    Search

  7. UA2190

    United Airlines

    21:05

    DEN

    2.9h

    23:01

    SFO

    SMTWTFS

  8. UA6002

    United Airlines

    09:10

    SFO

    2.5h

    12:43

    FCA

    -----FS

  9. UA5118

    United Airlines

    17:15

    SUX

    1.8h

    18:04

    DEN

    SMTWTFS
    Search

  10. UA696

    United Airlines

    19:25

    DEN

    2.3h

    21:44

    FCA

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Sioux City to Kalispell?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Kalispell from Sioux City have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Sioux City (SUX) to Kalispell (FCA) the cheapest?

    Airlines adjust prices for flights from Sioux City to Kalispell based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Sioux City (SUX) to Kalispell (FCA) cost?

    According to Trip.com's data, the lowest price is around €492.

  • What is the transportation method from the main airport to downtown in Kalispell?

    • The distance from Glacier Park International Airport to downtown is about 12 km, by taxi about 30 minutes.

  • How many airports are there in Kalispell (FCA)?

    There are 1 airport(s) near Kalispell (FCA): Glacier Park International Airport.

How to find a cheap flight from Sioux City to Kalispell

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Sioux City to Kalispell

Off-season for travelNovember
Peak season for travelNovember
Flight distance1,538.34 km
Popular airlineUnited Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.