Cheap flights from Sioux Falls to Australia from $1,976

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Australia departing on 17/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:00 - 06:55
FSD
-
SYD
33h 55m
2 stops
United Airlines Logo
09:30 - 16:13
SYD
-
FSD
21h 43m
2 stops
$1,976United Airlines
Wed, 17 Jun - Wed, 1 Jul
Delta Logo
16:17 - 06:50
FSD
-
SYD
47h 33m
2 stops
Delta Logo
09:15 - 15:39
SYD
-
FSD
21h 24m
2 stops
$2,002Delta
Sat, 25 Apr - Sun, 10 May
Delta Logo
16:09 - 06:50
FSD
-
SYD
47h 41m
2 stops
Delta Logo
09:15 - 22:46
SYD
-
FSD
52h 31m
2 stops
$2,025Delta
Sat, 20 Jun - Mon, 29 Jun
United Airlines Logo
13:43 - 06:55
FSD
-
SYD
26h 12m
2 stops
United Airlines Logo
10:20 - 16:15
SYD
-
FSD
20h 55m
2 stops
$2,039United Airlines
Fri, 24 Apr - Mon, 11 May
Delta Logo
08:05 - 06:50
FSD
-
SYD
31h 45m
2 stops
Delta Logo
09:15 - 15:39
SYD
-
FSD
21h 24m
2 stops
$2,040Delta
Fri, 24 Apr - Tue, 12 May
United Airlines Logo
15:15 - 07:00
FSD
-
SYD
24h 45m
2 stops
United Airlines Logo
09:30 - 18:16
SYD
-
FSD
23h 46m
2 stops
$2,047United Airlines
Fri, 8 May - Mon, 25 May
American Airlines Logo
13:41 - 06:55
FSD
-
SYD
26h 14m
1 stop
American Airlines Logo
12:00 - 16:58
SYD
-
FSD
19h 58m
1 stop
$2,072American Airlines
Fri, 24 Apr - Mon, 11 May
American Airlines Logo
13:41 - 07:30
FSD
-
SYD
26h 49m
2 stops
American Airlines Logo
09:10 - 22:03
SYD
-
FSD
27h 53m
2 stops
$2,076American Airlines
Thu, 23 Apr - Sat, 9 May
American Airlines Logo
13:41 - 07:30
FSD
-
SYD
26h 49m
2 stops
American Airlines Logo
09:10 - 23:59
SYD
-
FSD
29h 49m
2 stops
$2,077American Airlines
Thu, 23 Apr - Sat, 9 May
Delta Logo
08:05 - 06:50
FSD
-
SYD
31h 45m
2 stops
Delta Logo
09:15 - 22:57
SYD
-
FSD
28h 42m
2 stops
$2,111Delta
Thu, 23 Apr - Sun, 10 May

United Airlines flights from Sioux Falls to Australia

Our best United Airlines deals on Sioux Falls to Australia flight tickets
United Airlines
17 June
FSD11:16Sioux Falls Joe Foss Field
28h 39m
2 stops
SYD06:55Sydney Kingsford Smith
30 June
SYD09:30Sydney Kingsford Smith
23h 30m
2 stops
FSD18:00Sioux Falls Joe Foss Field
$1,976
United Airlines
24 Apr
FSD13:43Sioux Falls Joe Foss Field
26h 12m
2 stops
SYD06:55Sydney Kingsford Smith
11 May
SYD10:20Sydney Kingsford Smith
20h 55m
2 stops
FSD16:15Sioux Falls Joe Foss Field
$2,039
United Airlines
8 May
FSD15:15Sioux Falls Joe Foss Field
24h 45m
2 stops
SYD07:00Sydney Kingsford Smith
25 May
SYD09:30Sydney Kingsford Smith
23h 46m
2 stops
FSD18:16Sioux Falls Joe Foss Field
$2,047

Delta flights from Sioux Falls to Australia

Our best Delta deals on Sioux Falls to Australia flight tickets
Delta
25 Apr
FSD16:17Sioux Falls Joe Foss Field
47h 33m
2 stops
SYD06:50Sydney Kingsford Smith
10 May
SYD09:15Sydney Kingsford Smith
21h 24m
2 stops
FSD15:39Sioux Falls Joe Foss Field
$2,002
Delta
20 June
FSD16:09Sioux Falls Joe Foss Field
47h 41m
2 stops
SYD06:50Sydney Kingsford Smith
29 June
SYD09:15Sydney Kingsford Smith
52h 31m
2 stops
FSD22:46Sioux Falls Joe Foss Field
$2,025
Delta
24 Apr
FSD05:05Sioux Falls Joe Foss Field
34h 45m
2 stops
SYD06:50Sydney Kingsford Smith
10 May
SYD09:15Sydney Kingsford Smith
21h 24m
2 stops
FSD15:39Sioux Falls Joe Foss Field
$2,040

momondo Fare Finder

 
Customise your flight search to find flights from Sioux Falls to Australia 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, momondo users made 78,305 searches. Data last updated 8 February 2026.
Use the filters below to find and compare flights from Sioux Falls 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

Wed 17/6

06:00-06:55

2 stops33h 55m

Sydney Kingsford Smith

Wed 1/7

09:30-16:13

2 stops21h 43m

$1,976

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sat 25/4

16:17-06:50

2 stops47h 33m

Sydney Kingsford Smith

Sun 10/5

09:15-15:39

2 stops21h 24m

$2,002

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sat 20/6

16:09-06:50

2 stops47h 41m

Sydney Kingsford Smith

Mon 29/6

09:15-22:46

2 stops52h 31m

$2,025

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 24/4

13:43-06:55

2 stops26h 12m

Sydney Kingsford Smith

Mon 11/5

10:20-16:15

2 stops20h 55m

$2,039

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 24/4

08:05-06:50

2 stops31h 45m

Sydney Kingsford Smith

Tue 12/5

09:15-15:39

2 stops21h 24m

$2,040

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 8/5

15:15-07:00

2 stops24h 45m

Sydney Kingsford Smith

Mon 25/5

09:30-18:16

2 stops23h 46m

$2,047

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 24/4

13:41-06:55

1 stop26h 14m

Sydney Kingsford Smith

Mon 11/5

12:00-16:58

1 stop19h 58m

$2,072

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Thu 23/4

13:41-07:30

2 stops26h 49m

Sydney Kingsford Smith

Sat 9/5

09:10-22:03

2 stops27h 53m

$2,076

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Thu 23/4

13:41-07:30

2 stops26h 49m

Sydney Kingsford Smith

Sat 9/5

09:10-23:59

2 stops29h 49m

$2,077

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Thu 23/4

08:05-06:50

2 stops31h 45m

Sydney Kingsford Smith

Sun 10/5

09:15-22:57

2 stops28h 42m

$2,111

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Sioux Falls to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to Australia

Fastest flight time

22h 55m

Direct flights

None
The fastest flight from Sioux Falls to Australia takes 22h 55m
There are no direct flights from Sioux Falls to Australia. There are no popular flight routes from Sioux Falls to Australia.
  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Australia?

    Prices for flights from Sioux Falls Joe Foss Field Airport to Australia were last updated today.

  • How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Australia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sioux Falls Joe Foss Field Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Sioux Falls to Australia?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Sioux Falls from Australia. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Sioux Falls to Australia with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Sioux Falls to Australia?

It is quick and easy to find Sioux Falls to Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Australia that suits you.

Can I find flights from Sioux Falls to Australia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Australia from Sioux Falls with this policy.

How can momondo help me find flights from Sioux Falls to Australia?

Once all potential Sioux Falls to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Sioux Falls to Australia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sioux Falls to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.

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1 adult
Tue 10/3
Tue 17/3

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