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$1,308+ Cheap flights from Rapid City (RAP) to Australia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — SYD
Sep 2 — Sep 91
Wed 9/2
Wed 9/9
1 adult, Economy
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Cheap flight deals from Rapid City to Australia

Cheapest flights from Rapid City to Australia
Explore the most affordable flight options available from Rapid City to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.

This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:45 am
RAP
-
SYD
2 stops27h 20m
American Airlines
Tue 10/136:50 pm
SYD
-
RAP
2 stops32h 04m
American Airlines
Deal found 8/1$1,308
This American Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:47 pm
RAP
-
SYD
1 stop26h 08m
American Airlines
Fri 9/259:10 am
SYD
-
RAP
2 stops28h 13m
American Airlines
Deal found 8/3$1,408
This KAYAK deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:36 pm
RAP
-
SYD
2 stops26h 29m
Qantas Airways
Wed 10/141:00 pm
SYD
-
RAP
1 stop25h 56m
Qantas Airways
Deal found 8/1$1,567
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:07 pm
RAP
-
SYD
2 stops44h 18m
American Airlines
Sun 10/116:50 pm
SYD
-
RAP
2 stops32h 04m
American Airlines
Deal found 8/1$1,568
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:00 am
RAP
-
SYD
2 stops32h 00m
United Airlines
Mon 8/319:30 am
SYD
-
RAP
2 stops27h 07m
United Airlines
Deal found 7/30$1,601
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:26 am
RAP
-
SYD
2 stops28h 34m
United Airlines
Mon 8/319:30 am
SYD
-
RAP
2 stops27h 07m
United Airlines
Deal found 7/31$1,705
This Ovago deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:47 pm
RAP
-
SYD
1 stop26h 08m
Qantas Airways
Tue 10/131:00 pm
SYD
-
RAP
1 stop25h 56m
Qantas Airways
Deal found 8/1$2,154
This Gurufare deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:45 am
RAP
-
SYD
2 stops27h 20m
Qantas Airways
Mon 10/121:00 pm
SYD
-
RAP
1 stop25h 56m
Qantas Airways
Deal found 8/1$2,171
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:56 pm
RAP
-
SYD
1 stop21h 59m
American Airlines
Thu 10/151:00 pm
SYD
-
RAP
1 stop40h 21m
American Airlines
Deal found 8/1$2,193

Find flight deals from Rapid City to Australia

Keep the following information in mind while searching for Rapid City to Australia flight deals. Data was last updated August 3, 2026.

Round-trip from

$1,308
(American Airlines)
From Rapid City to Australia
Search Deals

Cheapflights Fare Finder

 
Customize 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, Cheapflights users made 2,558,603 searches. Data last updated August 3, 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

Cheapest round-trip

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Fri 9/18

11:45 am-7:30 am

2 stops27h 45m

Sydney Kingsford Smith

Fri 9/25

9:10 am-9:23 pm

2 stops28h 13m

$1,408

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sun 8/23

7:00 am-7:00 am

2 stops32h 00m

Sydney Kingsford Smith

Mon 8/31

9:30 am-8:37 pm

2 stops27h 07m

$1,601

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Mon 8/24

7:00 am-7:00 am

2 stops32h 00m

Sydney Kingsford Smith

Mon 8/31

9:30 am-8:37 pm

2 stops27h 07m

$1,705

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Mon 9/28

11:45 am-7:05 am

2 stops27h 20m

Sydney Kingsford Smith

Mon 10/12

1:00 pm-9:56 pm

1 stop25h 56m

$2,171
Quickest round-trip

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Thu 8/20

3:27 pm-6:55 am

2 stops23h 28m

Sydney Kingsford Smith

Mon 8/24

10:20 am-5:06 pm

2 stops22h 46m

$2,262

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Fri 9/18

4:56 pm-6:55 am

1 stop21h 59m

Sydney Kingsford Smith

Fri 9/25

12:00 pm-9:23 pm

1 stop25h 23m

$2,565

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Mon 9/28

12:47 pm-7:30 am

3 stops26h 43m

Sydney Kingsford Smith

Tue 10/13

6:50 pm-9:54 am

3 stops32h 04m

$2,583

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Mon 8/24

11:45 am-7:05 am

2 stops27h 20m

Sydney Kingsford Smith

Mon 8/31

12:00 pm-9:35 pm

1 stop25h 35m

$2,708

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Sorted by cheapest first

Best time to book a flight from Rapid City to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Rapid City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rapid City to Australia

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Rapid City to Australia?

    Located just 9.0 mi from the city center, Rapid City (RAP) is the airport most travelers will use when flying to Australia from Rapid City.

  • How long is the flight from Rapid City to Australia?

    Airlines like American Airlines and United Airlines fly from Rapid City to Australia in about 27h 20m. The time it takes to get you to your destination can typically vary by up to 4h 40m. The distance from Rapid City to Australia is about 8519 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Rapid City to Australia that include hotel bookings?

    Yes. In addition to deals on Rapid City to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rapid City to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Australia.

  • Can I find deals for business class flights from Rapid City to Australia?

    Yes. Cheapflights offers flight deals from Rapid City to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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