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Cheap flights from Sioux Falls to Australia from $736

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Australia departing on 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Sioux Falls to Australia

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 6:55 amFSD-SYD
31h 55m1 stop
American Airlines Logo
2:05 pm - 4:35 pmSYD-FSD
19h 30m1 stop
$1,446American Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
American Airlines Logo
2:35 pm - 9:00 amFSD-SYD
25h 25m2 stops
American Airlines Logo
11:20 am - 11:32 pmSYD-FSD
29h 12m2 stops
$1,449American Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Delta Logo
5:18 am - 8:30 amFSD-SYD
34h 12m2 stops
Delta Logo
10:40 am - 11:12 pmSYD-FSD
29h 32m2 stops
$1,587Delta
Find Deal
Sun, Nov 30 - Sun, Dec 7
American Airlines Logo
6:30 am - 6:55 amFSD-SYD
31h 25m1 stop
American Airlines Logo
2:05 pm - 4:43 pmSYD-FSD
19h 38m1 stop
$1,595American Airlines
Find Deal
Sun, Nov 30 - Sun, Dec 7
American Airlines Logo
1:16 pm - 6:55 amFSD-SYD
24h 39m1 stop
American Airlines Logo
5:45 pm - 11:32 pmSYD-FSD
22h 47m2 stops
$1,600American Airlines
Find Deal
Sun, Nov 30 - Sun, Dec 7
United Airlines Logo
8:00 am - 9:05 amFSD-SYD
32h 05m3 stops
United Airlines Logo
11:50 am - 5:33 pmSYD-FSD
22h 43m2 stops
$1,790United Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Qantas Airways Logo
5:16 pm - 10:55 amFSD-SYD
24h 39m2 stops
Qantas Airways Logo
2:05 pm - 10:16 pmSYD-FSD
25h 11m1 stop
$2,462Qantas Airways
Find Deal
Sun, Jan 4 - Mon, Jan 12
Multiple Airlines Logo
5:11 pm - 10:55 amFSD-SYD
24h 44m2 stops
Multiple Airlines Logo
7:45 am - 9:06 pmSYD-FSD
30h 21m3 stops
$2,552Multiple Airlines
Find Deal
Sat, Nov 29 - Sat, Dec 6
Qantas Airways Logo
5:16 pm - 6:55 amFSD-SYD
20h 39m1 stop
Qantas Airways Logo
2:05 pm - 10:16 pmSYD-FSD
25h 11m1 stop
$2,695Qantas Airways
Find Deal
Sun, Jan 4 - Mon, Jan 12
Multiple Airlines Logo
5:16 pm - 10:55 amFSD-SYD
24h 39m2 stops
Multiple Airlines Logo
8:45 am - 10:16 pmSYD-FSD
30h 31m3 stops
$3,080Multiple Airlines
Find Deal
Sun, Jan 4 - Mon, Jan 12

American Airlines flights from Sioux Falls to Australia

Our best American Airlines deals on Sioux Falls to Australia flight tickets
American Airlines
Oct 21
FSD5:05 pmSioux Falls Joe Foss Field
21h 50m
1 stop
SYD6:55 amSydney Kingsford Smith
Nov 4
SYD2:05 pmSydney Kingsford Smith
19h 34m
1 stop
FSD4:39 pmSioux Falls Joe Foss Field
$1,275
Find similar
American Airlines
Oct 21
FSD5:05 pmSioux Falls Joe Foss Field
21h 50m
1 stop
SYD6:55 amSydney Kingsford Smith
Nov 4
SYD2:05 pmSydney Kingsford Smith
19h 34m
1 stop
FSD4:39 pmSioux Falls Joe Foss Field
$1,276
Find similar
American Airlines
Oct 21
FSD12:31 pmSioux Falls Joe Foss Field
27h 34m
2 stops
SYD8:05 amSydney Kingsford Smith
Nov 4
SYD11:20 amSydney Kingsford Smith
29h 11m
2 stops
FSD11:31 pmSioux Falls Joe Foss Field
$1,278
Find similar

United Airlines flights from Sioux Falls to Australia

Our best United Airlines deals on Sioux Falls to Australia flight tickets
United Airlines
Oct 21
FSD8:00 amSioux Falls Joe Foss Field
31h 55m
3 stops
SYD7:55 amSydney Kingsford Smith
Nov 4
SYD12:10 pmSydney Kingsford Smith
21h 08m
2 stops
FSD4:18 pmSioux Falls Joe Foss Field
$1,295
Find similar
United Airlines
Oct 21
FSD8:00 amSioux Falls Joe Foss Field
32h 00m
3 stops
SYD8:00 amSydney Kingsford Smith
Nov 4
SYD12:10 pmSydney Kingsford Smith
21h 08m
2 stops
FSD4:18 pmSioux Falls Joe Foss Field
$1,296
Find similar
United Airlines
Dec 8
FSD8:00 amSioux Falls Joe Foss Field
32h 05m
3 stops
SYD9:05 amSydney Kingsford Smith
Dec 15
SYD11:50 amSydney Kingsford Smith
22h 43m
2 stops
FSD5:33 pmSioux Falls Joe Foss Field
$1,790
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated October 16, 2025.
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

Mon 12/8

6:00 am-6:55 am

1 stop31h 55m

Sydney Kingsford Smith

Mon 12/15

2:05 pm-4:35 pm

1 stop19h 30m

$1,446

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Mon 12/8

2:35 pm-9:00 am

2 stops25h 25m

Sydney Kingsford Smith

Mon 12/15

11:20 am-11:32 pm

2 stops29h 12m

$1,449

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sun 11/30

5:18 am-8:30 am

2 stops34h 12m

Sydney Kingsford Smith

Sun 12/7

10:40 am-11:12 pm

2 stops29h 32m

$1,587

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sun 11/30

6:30 am-6:55 am

1 stop31h 25m

Sydney Kingsford Smith

Sun 12/7

2:05 pm-4:43 pm

1 stop19h 38m

$1,595

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sun 11/30

1:16 pm-6:55 am

1 stop24h 39m

Sydney Kingsford Smith

Sun 12/7

5:45 pm-11:32 pm

2 stops22h 47m

$1,600

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Mon 12/8

8:00 am-9:05 am

3 stops32h 05m

Sydney Kingsford Smith

Mon 12/15

11:50 am-5:33 pm

2 stops22h 43m

$1,790

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sun 1/4

5:16 pm-10:55 am

2 stops24h 39m

Sydney Kingsford Smith

Mon 1/12

2:05 pm-10:16 pm

1 stop25h 11m

$2,462

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sat 11/29

5:11 pm-10:55 am

2 stops24h 44m

Sydney Kingsford Smith

Sat 12/6

7:45 am-9:06 pm

3 stops30h 21m

$2,552

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sun 1/4

5:16 pm-6:55 am

1 stop20h 39m

Sydney Kingsford Smith

Mon 1/12

2:05 pm-10:16 pm

1 stop25h 11m

$2,695

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sun 1/4

5:16 pm-10:55 am

2 stops24h 39m

Sydney Kingsford Smith

Mon 1/12

8:45 am-10:16 pm

3 stops30h 31m

$3,080

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

How to get the cheapest flight ticket from Sioux Falls to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart from Sioux Falls to Australia is on a Tuesday. Travelers who choose to depart for Australia on a Tuesday will often find tickets for as low as $1,390. On the other hand, Thursday is the most expensive day to depart from Sioux Falls because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $2,391.

What is the cheapest time of day to depart on your flight to Australia?

Flying to Australia from Sioux Falls in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,390 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,586 on average. Flights to Australia from Sioux Falls at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
There are no direct flights from Sioux Falls to Australia. There are no popular flight routes from Sioux Falls to Australia.
Search flight deals

  • 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 refresh daily.

  • 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 layovers 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 required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Sioux Falls to Australia

Compare and see reviews for airlines that fly from Sioux Falls to Australia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,437Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sioux Falls to Australia for you.

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

momondo does allow users to show only those flights to Australia from Sioux Falls which offer a flexible booking policy as well as other useful filters and features.

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 simply researching potential flights to Australia, momondo offers a useful price alert feature which will track prices for flights to Australia from Sioux Falls and alert you when they change.

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