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$1,366+ Cheap flights from Kalispell (FCA) to Sydney (SYD)

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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — SYD
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
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Cheap flight deals from Kalispell to Sydney

Cheapest flights from Kalispell to Sydney
Explore the most affordable flight options available from Kalispell to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 16, 2026.

This Delta deal was found by Cheapflights users on 2/13. 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.
Sun 10/185:25 am
FCA
-
SYD
2 stops33h 25m
Delta
Sat 10/319:40 am
SYD
-
FCA
2 stops25h 05m
Delta
Deal found 2/13$1,366
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Sun 10/184:09 pm
FCA
-
SYD
1 stop22h 46m
United Airlines
Sat 10/3112:10 pm
SYD
-
FCA
2 stops26h 20m
United Airlines
Deal found 2/13$1,376
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Fri 10/95:00 pm
FCA
-
SYD
2 stops46h 00m
United Airlines
Thu 10/2210:30 am
SYD
-
FCA
2 stops28h 00m
United Airlines
Deal found 2/13$1,392
This Qatar Airways deal was found by Cheapflights users on 2/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/182:10 pm
FCA
-
SYD
2 stops35h 00m
Multiple Airlines
Sat 10/316:15 pm
SYD
-
FCA
3 stops47h 44m
Multiple Airlines
Deal found 2/13$1,831
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Sun 3/81:28 pm
FCA
-
SYD
1 stop26h 47m
United Airlines
Wed 3/1110:25 am
SYD
-
FCA
2 stops28h 32m
United Airlines
Deal found 2/12$2,026
This Qatar Airways deal was found by Cheapflights users on 2/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:10 pm
FCA
-
SYD
2 stops48h 05m
Multiple Airlines
Thu 10/226:15 pm
SYD
-
FCA
3 stops42h 07m
Multiple Airlines
Deal found 2/13$2,195

Find flight deals from Kalispell to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Sydney (SYD). 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 February 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$2,026
(United Airlines)
Provider with most accurate pricing for Kalispell Glacier Park-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kalispell Glacier Park-Sydney Kingsford Smith flights.
Search Deals
From Kalispell Glacier Park to Sydney Kingsford Smith
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell to Sydney 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 2,558,603 searches. Data last updated February 16, 2026.
Use the filters below to find and compare flights from Kalispell to Sydney that are best for you.

Fly from

Kalispell

Fly to

Sydney

Route

Depart

Return

Price

KalispellSydney

FCA - SYD

FCASYD

Kalispell Glacier Park

Sun 3/8

12:34 pm-8:05 am

2 stops26h 31m

Sydney Kingsford Smith

Wed 3/11

10:25 am-9:57 pm

2 stops28h 32m

$2,026

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

  • Most accurate provider: When it comes to deals on Kalispell-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalispell-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kalispell-Sydney 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 Kalispell-Sydney 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 Kalispell to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Kalispell with our price prediction graph.
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.

Related info for your journey

Find useful and relevant information for your journey from Kalispell to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kalispell to Sydney?

    There are many flights that can get you from Kalispell to Sydney in 26h 31m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 8109 mi.

  • Can I find deals for flights from Kalispell to Sydney that include hotel bookings?

    Yes. In addition to deals on Kalispell to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kalispell to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to Sydney.

  • Can I find deals for business class flights from Kalispell to Sydney?

    Yes. Cheapflights offers flight deals from Kalispell to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Sydney?

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Parramatta
Wollongong
Manly

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