Cheap flights from Rapid City to Australia from $1,990

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Australia departing on 17/3. 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
14:45 - 09:15
RAP
-
SYD
25h 30m
2 stops
United Airlines Logo
14:00 - 17:11
SYD
-
RAP
20h 11m
2 stops
$1,990United Airlines
Tue, 17 Mar - Tue, 24 Mar
Delta Logo
10:54 - 06:50
RAP
-
SYD
25h 56m
2 stops
Delta Logo
10:40 - 22:27
SYD
-
RAP
29h 47m
2 stops
$1,992Delta
Sun, 15 Feb - Wed, 4 Mar
American Airlines Logo
14:21 - 06:55
RAP
-
SYD
22h 34m
1 stop
American Airlines Logo
14:05 - 22:51
SYD
-
RAP
26h 46m
1 stop
$2,086American Airlines
Sun, 15 Feb - Wed, 4 Mar
American Airlines Logo
05:31 - 06:55
RAP
-
SYD
31h 24m
1 stop
American Airlines Logo
11:20 - 22:51
SYD
-
RAP
29h 31m
2 stops
$2,091American Airlines
Sun, 15 Feb - Wed, 4 Mar
American Airlines Logo
05:32 - 06:55
RAP
-
SYD
32h 23m
1 stop
American Airlines Logo
06:30 - 13:51
SYD
-
RAP
24h 21m
2 stops
$2,310American Airlines
Tue, 17 Mar - Tue, 24 Mar
United Airlines Logo
10:45 - 09:05
RAP
-
SYD
28h 20m
2 stops
United Airlines Logo
14:00 - 17:07
SYD
-
RAP
21h 07m
2 stops
$3,048United Airlines
Wed, 11 Feb - Sun, 15 Feb
United Airlines Logo
12:35 - 06:20
RAP
-
SYD
23h 45m
2 stops
United Airlines Logo
11:20 - 17:07
SYD
-
RAP
23h 47m
2 stops
$3,049United Airlines
Wed, 11 Feb - Sun, 15 Feb
Multiple Airlines Logo
14:21 - 12:30
RAP
-
SYD
29h 09m
3 stops
Multiple Airlines Logo
21:25 - 13:51
SYD
-
RAP
33h 26m
2 stops
$3,318Multiple Airlines
Tue, 17 Mar - Tue, 24 Mar
Multiple Airlines Logo
14:21 - 12:30
RAP
-
SYD
29h 09m
3 stops
Multiple Airlines Logo
08:45 - 22:36
SYD
-
RAP
30h 51m
3 stops
$4,306Multiple Airlines
Tue, 17 Mar - Tue, 24 Mar
Multiple Airlines Logo
05:31 - 06:10
RAP
-
SYD
30h 39m
3 stops
Multiple Airlines Logo
17:45 - 22:51
SYD
-
RAP
23h 06m
2 stops
$4,388Multiple Airlines
Sun, 15 Feb - Wed, 4 Mar

United Airlines flights from Rapid City to Australia

Our best United Airlines deals on Rapid City to Australia flight tickets
United Airlines
17 Mar
RAP14:45Rapid City
25h 30m
2 stops
SYD09:15Sydney Kingsford Smith
24 Mar
SYD14:00Sydney Kingsford Smith
20h 11m
2 stops
RAP17:11Rapid City
$1,990
United Airlines
11 Feb
RAP10:45Rapid City
28h 20m
2 stops
SYD09:05Sydney Kingsford Smith
15 Feb
SYD14:00Sydney Kingsford Smith
21h 07m
2 stops
RAP17:07Rapid City
$3,048
United Airlines
11 Feb
RAP12:35Rapid City
23h 45m
2 stops
SYD06:20Sydney Kingsford Smith
15 Feb
SYD11:20Sydney Kingsford Smith
23h 47m
2 stops
RAP17:07Rapid City
$3,049

American Airlines flights from Rapid City to Australia

Our best American Airlines deals on Rapid City to Australia flight tickets
American Airlines
15 Feb
RAP14:21Rapid City
22h 34m
1 stop
SYD06:55Sydney Kingsford Smith
4 Mar
SYD14:05Sydney Kingsford Smith
26h 46m
1 stop
RAP22:51Rapid City
$2,086
American Airlines
15 Feb
RAP05:31Rapid City
31h 24m
1 stop
SYD06:55Sydney Kingsford Smith
4 Mar
SYD11:20Sydney Kingsford Smith
29h 31m
2 stops
RAP22:51Rapid City
$2,091
American Airlines
17 Mar
RAP05:32Rapid City
32h 23m
1 stop
SYD06:55Sydney Kingsford Smith
24 Mar
SYD06:30Sydney Kingsford Smith
24h 21m
2 stops
RAP13:51Rapid City
$2,310

momondo Fare Finder

 
Customise your flight search to find flights from Rapid City 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 1 February 2026.
Use the filters below to find and compare flights from Rapid City to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Tue 17/3

14:45-09:15

2 stops25h 30m

Sydney Kingsford Smith

Tue 24/3

14:00-17:11

2 stops20h 11m

$1,990

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sun 15/2

10:54-06:50

2 stops25h 56m

Sydney Kingsford Smith

Wed 4/3

10:40-22:27

2 stops29h 47m

$1,992

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sun 15/2

14:21-06:55

1 stop22h 34m

Sydney Kingsford Smith

Wed 4/3

14:05-22:51

1 stop26h 46m

$2,086

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sun 15/2

05:31-06:55

1 stop31h 24m

Sydney Kingsford Smith

Wed 4/3

11:20-22:51

2 stops29h 31m

$2,091

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Tue 17/3

05:32-06:55

1 stop32h 23m

Sydney Kingsford Smith

Tue 24/3

06:30-13:51

2 stops24h 21m

$2,310

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Wed 11/2

10:45-09:05

2 stops28h 20m

Sydney Kingsford Smith

Sun 15/2

14:00-17:07

2 stops21h 07m

$3,048

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Wed 11/2

12:35-06:20

2 stops23h 45m

Sydney Kingsford Smith

Sun 15/2

11:20-17:07

2 stops23h 47m

$3,049

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Tue 17/3

14:21-12:30

3 stops29h 09m

Sydney Kingsford Smith

Tue 24/3

21:25-13:51

2 stops33h 26m

$3,318

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Tue 17/3

14:21-12:30

3 stops29h 09m

Sydney Kingsford Smith

Tue 24/3

08:45-22:36

3 stops30h 51m

$4,306

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sun 15/2

05:31-06:10

3 stops30h 39m

Sydney Kingsford Smith

Wed 4/3

17:45-22:51

2 stops23h 06m

$4,388

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Rapid City to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rapid City to Australia

Fastest flight time

23h 45m

Direct flights

None
The fastest flight from Rapid City to Australia takes 23h 45m
There are no direct flights from Rapid City to Australia. There are no popular flight routes from Rapid City to Australia.
  • When did momondo last update prices for flights from Rapid City Airport to Australia?

    Prices for flights from Rapid City Airport to Australia were last updated today.

  • How old do you have to be to fly from Rapid City 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 Rapid City 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 licence 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.

  • How do I get Price Alerts for flights from Rapid City to Australia?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Rapid City 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 Rapid City to Australia with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Rapid City to Australia?

Finding the right flight to Australia from Rapid City is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.

Can I find flights from Rapid City to Australia with flexible booking policies on momondo?

All flight searches from Rapid City to Australia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Rapid City to Australia?

momondo helps you find the best flight between Rapid City and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Rapid City 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 3/3
Tue 10/3

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