Cheap flights from Sioux Falls to Australia from $1,345

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 10/21. 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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Cheap round-trip flights

American Airlines Logo
1:33 pm - 6:55 amFSD-SYD
25h 22m1 stop
American Airlines Logo
2:20 pm - 9:10 pmSYD-FSD
23h 50m1 stop
$1,345American Airlines
Find Deal
Tue, Oct 21 - Tue, Nov 4
American Airlines Logo
1:33 pm - 8:05 amFSD-SYD
26h 32m2 stops
American Airlines Logo
11:15 am - 9:10 pmSYD-FSD
26h 55m2 stops
$1,348American Airlines
Find Deal
Tue, Oct 21 - Tue, Nov 4
American Airlines Logo
1:33 pm - 8:05 amFSD-SYD
26h 32m2 stops
American Airlines Logo
2:20 pm - 9:10 pmSYD-FSD
23h 50m1 stop
$1,349American Airlines
Find Deal
Tue, Oct 21 - Tue, Nov 4
United Airlines Logo
9:16 am - 7:00 amFSD-SYD
30h 44m2 stops
United Airlines Logo
10:20 am - 4:22 pmSYD-FSD
21h 02m2 stops
$1,365United Airlines
Find Deal
Sun, Sep 14 - Mon, Sep 22
United Airlines Logo
8:00 am - 7:00 amFSD-SYD
32h 00m3 stops
United Airlines Logo
11:20 am - 8:21 pmSYD-FSD
25h 01m2 stops
$1,540United Airlines
Find Deal
Fri, Sep 26 - Fri, Oct 10
Qantas Airways Logo
5:19 pm - 6:55 amFSD-SYD
22h 36m1 stop
Qantas Airways Logo
12:10 pm - 5:03 pmSYD-FSD
19h 53m1 stop
$2,304Qantas Airways
Find Deal
Mon, Sep 15 - Tue, Sep 23
 Logo
1:19 pm - 10:10 amFSD-SYD
29h 51m3 stops
 Logo
9:30 pm - 11:49 amSYD-FSD
29h 19m2 stops
$2,305
Find Deal
Tue, Sep 16 - Tue, Sep 23
Qantas Airways Logo
1:19 pm - 7:55 amFSD-SYD
27h 36m2 stops
Qantas Airways Logo
12:10 pm - 5:03 pmSYD-FSD
19h 53m1 stop
$2,334Qantas Airways
Find Deal
Mon, Sep 15 - Wed, Sep 24
 Logo
6:49 am - 7:30 amFSD-SYD
32h 41m3 stops
 Logo
8:45 am - 10:27 pmSYD-FSD
30h 42m3 stops
$2,688
Find Deal
Tue, Oct 21 - Tue, Nov 4
LATAM Airlines Logo
5:30 am - 9:35 amFSD-SYD
61h 05m3 stops
LATAM Airlines Logo
12:50 pm - 10:56 pmSYD-FSD
50h 06m3 stops
$4,014LATAM Airlines
Find Deal
Fri, Sep 26 - Fri, Oct 10

United Airlines flights from Sioux Falls to Australia

Our best United Airlines deals on Sioux Falls to Australia flight tickets
United Airlines
Sep 14
FSD9:16 amSioux Falls Joe Foss Field
30h 44m
2 stops
SYD7:00 amSydney Kingsford Smith
Sep 22
SYD10:20 amSydney Kingsford Smith
21h 02m
2 stops
FSD4:22 pmSioux Falls Joe Foss Field
United Airlines
Sep 26
FSD8:00 amSioux Falls Joe Foss Field
32h 00m
3 stops
SYD7:00 amSydney Kingsford Smith
Oct 10
SYD11:20 amSydney Kingsford Smith
25h 01m
2 stops
FSD8:21 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
Oct 21
FSD1:33 pmSioux Falls Joe Foss Field
25h 22m
1 stop
SYD6:55 amSydney Kingsford Smith
Nov 4
SYD2:20 pmSydney Kingsford Smith
23h 50m
1 stop
FSD9:10 pmSioux Falls Joe Foss Field
American Airlines
Oct 21
FSD1:33 pmSioux Falls Joe Foss Field
26h 32m
2 stops
SYD8:05 amSydney Kingsford Smith
Nov 4
SYD11:15 amSydney Kingsford Smith
26h 55m
2 stops
FSD9:10 pmSioux Falls Joe Foss Field
American Airlines
Oct 21
FSD1:33 pmSioux Falls Joe Foss Field
26h 32m
2 stops
SYD8:05 amSydney Kingsford Smith
Nov 4
SYD2:20 pmSydney Kingsford Smith
23h 50m
1 stop
FSD9:10 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 August 20, 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

Tue 10/21

1:33 pm-6:55 am

1 stop25h 22m

Sydney Kingsford Smith

Tue 11/4

2:20 pm-9:10 pm

1 stop23h 50m

$1,345

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Tue 10/21

1:33 pm-8:05 am

2 stops26h 32m

Sydney Kingsford Smith

Tue 11/4

11:15 am-9:10 pm

2 stops26h 55m

$1,348

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Tue 10/21

1:33 pm-8:05 am

2 stops26h 32m

Sydney Kingsford Smith

Tue 11/4

2:20 pm-9:10 pm

1 stop23h 50m

$1,349

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sun 9/14

9:16 am-7:00 am

2 stops30h 44m

Sydney Kingsford Smith

Mon 9/22

10:20 am-4:22 pm

2 stops21h 02m

$1,365

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 9/26

8:00 am-7:00 am

3 stops32h 00m

Sydney Kingsford Smith

Fri 10/10

11:20 am-8:21 pm

2 stops25h 01m

$1,540

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Mon 9/15

5:19 pm-6:55 am

1 stop22h 36m

Sydney Kingsford Smith

Tue 9/23

12:10 pm-5:03 pm

1 stop19h 53m

$2,304

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Tue 9/16

1:19 pm-10:10 am

3 stops29h 51m

Sydney Kingsford Smith

Tue 9/23

9:30 pm-11:49 am

2 stops29h 19m

$2,305

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Mon 9/15

1:19 pm-7:55 am

2 stops27h 36m

Sydney Kingsford Smith

Wed 9/24

12:10 pm-5:03 pm

1 stop19h 53m

$2,334

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Tue 10/21

6:49 am-7:30 am

3 stops32h 41m

Sydney Kingsford Smith

Tue 11/4

8:45 am-10:27 pm

3 stops30h 42m

$2,688

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 9/26

5:30 am-9:35 am

3 stops61h 05m

Sydney Kingsford Smith

Fri 10/10

12:50 pm-10:56 pm

3 stops50h 06m

$4,014

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

Direct flights

None
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.

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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Mon 8/25
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