$905+ Cheap flights from South Dakota to Australia
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from South Dakota to Australia with Cheapflights
1. Tell us where you want to go
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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 South Dakota to Australia
Cheapest flights from South Dakota to AustraliaExplore the most affordable flight options available from South Dakota to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
Explore the most affordable flight options available from South Dakota to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
This Justfly.com deal was found by Cheapflights users on 12/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Qantas Airways deal was found by Cheapflights users on 12/17. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flight deals from South Dakota to Australia
Keep the following information in mind while searching for South Dakota to Australia flight deals. Data was last updated December 18, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,200 (American Airlines) |
One-way from | $905 (Kiwi.com) |
Cheapflights Fare Finder
Use the filters below to find and compare flights from South Dakota to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Sioux FallsSydney
FSD - SYD
FSDSYD
Sioux Falls Joe Foss Field
Fri 5/8
4:20 pm-7:05 am
2 stops23h 45m
Sydney Kingsford Smith
Mon 5/25
9:10 am-4:45 pm
2 stops22h 35m
Sioux FallsSydney
FSD - SYD
FSDSYD
Sioux Falls Joe Foss Field
Sat 1/31
1:23 pm-6:55 am
1 stop24h 32m
Sydney Kingsford Smith
Sat 2/7
2:05 pm-4:53 pm
1 stop19h 48m
Rapid CitySydney
RAP - SYD
RAPSYD
Rapid City
Sat 1/31
10:54 am-6:50 am
2 stops25h 56m
Sydney Kingsford Smith
Sat 2/7
2:15 pm-10:28 pm
2 stops26h 13m
Sioux FallsSydney
FSD - SYD
FSDSYD
Sioux Falls Joe Foss Field
Tue 3/3
1:40 pm-9:15 am
2 stops26h 35m
Sydney Kingsford Smith
Wed 3/18
10:20 am-4:22 pm
2 stops22h 02m
Rapid CitySydney
RAP - SYD
RAPSYD
Rapid City
Sat 4/18
6:20 am-6:35 am
2 stops32h 15m
Sydney Kingsford Smith
Fri 4/24
9:15 am-9:58 pm
2 stops28h 43m
Sioux FallsSydney
FSD - SYD
FSDSYD
Sioux Falls Joe Foss Field
Fri 5/8
5:38 pm-6:55 am
1 stop22h 17m
Sydney Kingsford Smith
Mon 5/25
12:00 pm-8:57 pm
1 stop23h 57m
Sioux FallsSydney
FSD - SYD
FSDSYD
Sioux Falls Joe Foss Field
Fri 5/8
12:30 pm-9:45 am
3 stops30h 15m
Sydney Kingsford Smith
Mon 5/25
10:30 am-8:57 pm
2 stops25h 27m
Rapid CitySydney
RAP - SYD
RAPSYD
Rapid City
Sat 2/21
5:40 pm-7:00 am
2 stops43h 20m
Sydney Kingsford Smith
Wed 2/25
12:10 pm-8:44 pm
2 stops26h 34m
Sioux FallsSydney
FSD - SYD
FSDSYD
Sioux Falls Joe Foss Field
Mon 2/16
1:40 pm-9:05 am
2 stops26h 25m
Sydney Kingsford Smith
Fri 2/20
11:20 am-4:15 pm
2 stops21h 55m
Rapid CitySydney
RAP - SYD
RAPSYD
Rapid City
Sat 4/18
12:36 pm-6:55 am
1 stop26h 19m
Sydney Kingsford Smith
Fri 4/24
9:10 am-8:19 pm
2 stops27h 09m
Best time to book a flight from South Dakota to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from South Dakota with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from South Dakota to Australia
What is the cheapest time of day to fly from SD to AU?
Find hourly flight availability from South Dakota to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.
It’s optimal to fly from South Dakota to Australia in the evening. By choosing this option you can save up to 55% on the cost of your flight, compared to a flight at noon.
Related info for your journey
Find useful and relevant information for your journey from South Dakota to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for South Dakota to Australia
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from South Dakota to Australia
Discover the top airline that operate flights from South Dakota to Australia. 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 2,558,603 searches. Data last updated December 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,437 | Average$1,806 | FlexibilityNo cancel fee | On-time69% |