Cheap flights from Sioux Falls to Australia from $1,386

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 3/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:10 pm - 8:05 am
FSD
-
SYD
22h 55m
2 stops
United Airlines Logo
10:20 am - 11:44 pm
SYD
-
FSD
29h 24m
2 stops
$1,386United Airlines
Sun, Mar 8 - Sun, Mar 22
Delta Logo
5:00 am - 7:25 am
FSD
-
SYD
34h 25m
2 stops
Delta Logo
9:40 am - 3:42 pm
SYD
-
FSD
22h 02m
2 stops
$1,387Delta
Mon, Mar 9 - Mon, Mar 23
United Airlines Logo
5:10 pm - 7:00 am
FSD
-
SYD
44h 50m
2 stops
United Airlines Logo
10:25 am - 4:22 pm
SYD
-
FSD
21h 57m
2 stops
$1,402United Airlines
Sat, Mar 7 - Mon, Mar 23
American Airlines Logo
1:26 pm - 6:55 am
FSD
-
SYD
25h 29m
1 stop
American Airlines Logo
1:05 pm - 9:40 pm
SYD
-
FSD
24h 35m
1 stop
$1,403American Airlines
Mon, Mar 9 - Mon, Mar 23
American Airlines Logo
5:28 pm - 6:55 am
FSD
-
SYD
22h 27m
1 stop
American Airlines Logo
12:00 pm - 9:54 pm
SYD
-
FSD
24h 54m
1 stop
$1,404American Airlines
Fri, Apr 24 - Mon, May 11
Delta Logo
4:17 pm - 6:50 am
FSD
-
SYD
47h 33m
2 stops
Delta Logo
9:15 am - 3:39 pm
SYD
-
FSD
21h 24m
2 stops
$1,405Delta
Sat, Apr 25 - Mon, May 11
American Airlines Logo
1:41 pm - 7:05 am
FSD
-
SYD
26h 24m
2 stops
American Airlines Logo
9:10 am - 9:54 pm
SYD
-
FSD
27h 44m
2 stops
$1,406American Airlines
Fri, Apr 24 - Mon, May 11
American Airlines Logo
5:21 pm - 9:00 am
FSD
-
SYD
23h 39m
2 stops
American Airlines Logo
1:05 pm - 9:40 pm
SYD
-
FSD
24h 35m
1 stop
$1,407American Airlines
Mon, Mar 9 - Mon, Mar 23
United Airlines Logo
1:43 pm - 6:55 am
FSD
-
SYD
26h 12m
2 stops
United Airlines Logo
10:20 am - 4:15 pm
SYD
-
FSD
20h 55m
2 stops
$1,431United Airlines
Fri, Apr 24 - Mon, May 11
Delta Logo
8:05 am - 6:50 am
FSD
-
SYD
31h 45m
2 stops
Delta Logo
9:15 am - 3:39 pm
SYD
-
FSD
21h 24m
2 stops
$1,432Delta
Fri, Apr 24 - Tue, May 12

United Airlines flights from Sioux Falls to Australia

Our best United Airlines deals on Sioux Falls to Australia flight tickets
United Airlines
Mar 8
FSD5:10 pmSioux Falls Joe Foss Field
22h 55m
2 stops
SYD8:05 amSydney Kingsford Smith
Mar 22
SYD10:20 amSydney Kingsford Smith
29h 24m
2 stops
FSD11:44 pmSioux Falls Joe Foss Field
$1,386
United Airlines
Jun 14
FSD5:06 pmSioux Falls Joe Foss Field
22h 54m
2 stops
SYD7:00 amSydney Kingsford Smith
Jun 30
SYD9:30 amSydney Kingsford Smith
25h 34m
2 stops
FSD8:04 pmSioux Falls Joe Foss Field
$1,387
United Airlines
Mar 7
FSD5:10 pmSioux Falls Joe Foss Field
44h 50m
2 stops
SYD7:00 amSydney Kingsford Smith
Mar 25
SYD10:25 amSydney Kingsford Smith
21h 57m
2 stops
FSD4:22 pmSioux Falls Joe Foss Field
$1,402

Delta flights from Sioux Falls to Australia

Our best Delta deals on Sioux Falls to Australia flight tickets
Delta
Apr 25
FSD4:17 pmSioux Falls Joe Foss Field
47h 33m
2 stops
SYD6:50 amSydney Kingsford Smith
May 11
SYD9:15 amSydney Kingsford Smith
21h 24m
2 stops
FSD3:39 pmSioux Falls Joe Foss Field
$1,405
Delta
Jun 20
FSD4:09 pmSioux Falls Joe Foss Field
47h 41m
2 stops
SYD6:50 amSydney Kingsford Smith
Jun 30
SYD9:15 amSydney Kingsford Smith
52h 31m
2 stops
FSD10:46 pmSioux Falls Joe Foss Field
$1,421
Delta
Apr 24
FSD8:05 amSioux Falls Joe Foss Field
31h 45m
2 stops
SYD6:50 amSydney Kingsford Smith
May 12
SYD9:15 amSydney Kingsford Smith
21h 24m
2 stops
FSD3:39 pmSioux Falls Joe Foss Field
$1,432

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 February 7, 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

Sun 3/8

5:10 pm-8:05 am

2 stops22h 55m

Sydney Kingsford Smith

Sun 3/22

10:20 am-11:44 pm

2 stops29h 24m

$1,386

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Mon 3/9

5:00 am-7:25 am

2 stops34h 25m

Sydney Kingsford Smith

Mon 3/23

9:40 am-3:42 pm

2 stops22h 02m

$1,387

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sat 3/7

5:10 pm-7:00 am

2 stops44h 50m

Sydney Kingsford Smith

Mon 3/23

10:25 am-4:22 pm

2 stops21h 57m

$1,402

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Mon 3/9

1:26 pm-6:55 am

1 stop25h 29m

Sydney Kingsford Smith

Mon 3/23

1:05 pm-9:40 pm

1 stop24h 35m

$1,403

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 4/24

5:28 pm-6:55 am

1 stop22h 27m

Sydney Kingsford Smith

Mon 5/11

12:00 pm-9:54 pm

1 stop24h 54m

$1,404

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sat 4/25

4:17 pm-6:50 am

2 stops47h 33m

Sydney Kingsford Smith

Mon 5/11

9:15 am-3:39 pm

2 stops21h 24m

$1,405

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 4/24

1:41 pm-7:05 am

2 stops26h 24m

Sydney Kingsford Smith

Mon 5/11

9:10 am-9:54 pm

2 stops27h 44m

$1,406

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Mon 3/9

5:21 pm-9:00 am

2 stops23h 39m

Sydney Kingsford Smith

Mon 3/23

1:05 pm-9:40 pm

1 stop24h 35m

$1,407

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 4/24

1:43 pm-6:55 am

2 stops26h 12m

Sydney Kingsford Smith

Mon 5/11

10:20 am-4:15 pm

2 stops20h 55m

$1,431

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 4/24

8:05 am-6:50 am

2 stops31h 45m

Sydney Kingsford Smith

Tue 5/12

9:15 am-3:39 pm

2 stops21h 24m

$1,432

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

Can stopping save me money on Sioux Falls to Australia flights?

You could potentially save up to 6% on your flight if you consider stops on a Sioux Falls to Australia flight.

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 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
American AirlinesPriceFrom $1,200Free CancellationRating
7.2
11,248 reviews
Search American Airlines flights

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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
Mon 3/9
Mon 3/16

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