Cheap flights from Sioux Falls to Australia from $1,200

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Australia departing on 5/8. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:33 pm - 7:05 am
FSD
-
SYD
26h 32m2 stops
American Airlines Logo
9:10 am - 8:57 pm
SYD
-
FSD
26h 47m2 stops
$1,200American Airlines
Fri, May 8 - Mon, May 25
American Airlines Logo
1:33 pm - 7:05 am
FSD
-
SYD
26h 32m2 stops
American Airlines Logo
12:00 pm - 4:45 pm
SYD
-
FSD
19h 45m1 stop
$1,201American Airlines
Fri, May 8 - Mon, May 25
Qantas Airways Logo
5:38 pm - 6:55 am
FSD
-
SYD
22h 17m1 stop
Qantas Airways Logo
12:00 pm - 4:45 pm
SYD
-
FSD
19h 45m1 stop
$2,051Qantas Airways
Fri, May 8 - Mon, May 25
Qantas Airways Logo
5:38 pm - 6:55 am
FSD
-
SYD
22h 17m1 stop
Qantas Airways Logo
12:00 pm - 8:57 pm
SYD
-
FSD
23h 57m1 stop
$2,052Qantas Airways
Fri, May 8 - Mon, May 25
Multiple Airlines Logo
1:33 pm - 7:30 am
FSD
-
SYD
26h 57m3 stops
Multiple Airlines Logo
9:30 am - 8:57 pm
SYD
-
FSD
26h 27m2 stops
$2,091Multiple Airlines
Fri, May 8 - Mon, May 25
United Airlines Logo
1:40 pm - 6:20 am
FSD
-
SYD
23h 40m2 stops
United Airlines Logo
11:50 am - 8:39 pm
SYD
-
FSD
25h 49m2 stops
$2,168United Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
3:15 pm - 9:15 am
FSD
-
SYD
25h 00m2 stops
United Airlines Logo
12:10 pm - 4:15 pm
SYD
-
FSD
21h 05m2 stops
$2,169United Airlines
Fri, Feb 20 - Tue, Feb 24
Qantas Airways Logo
1:23 pm - 6:55 am
FSD
-
SYD
24h 32m1 stop
Qantas Airways Logo
2:05 pm - 4:47 pm
SYD
-
FSD
19h 42m1 stop
$2,899Qantas Airways
Fri, Feb 20 - Tue, Feb 24
Qantas Airways Logo
1:23 pm - 6:55 am
FSD
-
SYD
24h 32m1 stop
Qantas Airways Logo
6:05 am - 12:33 pm
SYD
-
FSD
23h 28m2 stops
$2,936Qantas Airways
Fri, Feb 20 - Tue, Feb 24
Qantas Airways Logo
1:23 pm - 6:55 am
FSD
-
SYD
24h 32m1 stop
Qantas Airways Logo
6:30 am - 12:33 pm
SYD
-
FSD
23h 03m2 stops
$2,937Qantas Airways
Fri, Feb 20 - Tue, Feb 24

United Airlines flights from Sioux Falls to Australia

Our best United Airlines deals on Sioux Falls to Australia flight tickets
United Airlines
May 8
FSD7:32 amSioux Falls Joe Foss Field
32h 23m
2 stops
SYD6:55 amSydney Kingsford Smith
May 25
SYD9:30 amSydney Kingsford Smith
28h 26m
2 stops
FSD10:56 pmSioux Falls Joe Foss Field
United Airlines
Feb 20
FSD5:00 pmSioux Falls Joe Foss Field
23h 15m
2 stops
SYD9:15 amSydney Kingsford Smith
Feb 24
SYD11:20 amSydney Kingsford Smith
26h 19m
2 stops
FSD8:39 pmSioux Falls Joe Foss Field
United Airlines
Feb 20
FSD3:15 pmSioux Falls Joe Foss Field
25h 00m
2 stops
SYD9:15 amSydney Kingsford Smith
Feb 24
SYD12:10 pmSydney Kingsford Smith
21h 05m
2 stops
FSD4:15 pmSioux Falls Joe Foss Field

American Airlines flights from Sioux Falls to Australia

Our best American Airlines deals on Sioux Falls to Australia flight tickets
American Airlines
May 8
FSD1:33 pmSioux Falls Joe Foss Field
26h 32m
2 stops
SYD7:05 amSydney Kingsford Smith
May 25
SYD9:10 amSydney Kingsford Smith
26h 47m
2 stops
FSD8:57 pmSioux Falls Joe Foss Field
American Airlines
May 8
FSD1:33 pmSioux Falls Joe Foss Field
26h 32m
2 stops
SYD7:05 amSydney Kingsford Smith
May 25
SYD12:00 pmSydney Kingsford Smith
19h 45m
1 stop
FSD4:45 pmSioux Falls Joe Foss Field
American Airlines
May 8
FSD3:07 pmSioux Falls Joe Foss Field
24h 58m
2 stops
SYD7:05 amSydney Kingsford Smith
May 25
SYD12:00 pmSydney Kingsford Smith
23h 57m
1 stop
FSD8:57 pmSioux Falls Joe Foss Field

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 December 11, 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

Fri 5/8

1:33 pm-7:05 am

2 stops26h 32m

Sydney Kingsford Smith

Mon 5/25

9:10 am-8:57 pm

2 stops26h 47m

$1,200

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 5/8

1:33 pm-7:05 am

2 stops26h 32m

Sydney Kingsford Smith

Mon 5/25

12:00 pm-4:45 pm

1 stop19h 45m

$1,201

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-4:45 pm

1 stop19h 45m

$2,051

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

$2,052

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 5/8

1:33 pm-7:30 am

3 stops26h 57m

Sydney Kingsford Smith

Mon 5/25

9:30 am-8:57 pm

2 stops26h 27m

$2,091

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 2/20

1:40 pm-6:20 am

2 stops23h 40m

Sydney Kingsford Smith

Tue 2/24

11:50 am-8:39 pm

2 stops25h 49m

$2,168

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 2/20

3:15 pm-9:15 am

2 stops25h 00m

Sydney Kingsford Smith

Tue 2/24

12:10 pm-4:15 pm

2 stops21h 05m

$2,169

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 2/20

1:23 pm-6:55 am

1 stop24h 32m

Sydney Kingsford Smith

Tue 2/24

2:05 pm-4:47 pm

1 stop19h 42m

$2,899

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 2/20

1:23 pm-6:55 am

1 stop24h 32m

Sydney Kingsford Smith

Tue 2/24

6:05 am-12:33 pm

2 stops23h 28m

$2,936

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 2/20

1:23 pm-6:55 am

1 stop24h 32m

Sydney Kingsford Smith

Tue 2/24

6:30 am-12:33 pm

2 stops23h 03m

$2,937

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

23h 15m

Direct flights

None
The fastest flight from Sioux Falls to Australia takes 23h 15m
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 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
9,095 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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1 adult
Sat 1/10
Sat 1/17

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