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$2,018+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — SYD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$2,018
(United Airlines)
Provider with most accurate pricing for Rapid City-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Rapid City-Sydney Kingsford Smith flights.
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From Rapid City to Australia
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Find 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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 12/134:35 pmRAP - SYD
2 stops44h 25mUnited Airlines
Sat 12/2012:10 pmSYD - RAP
2 stops25h 02mUnited Airlines
Deal found 10/29$2,018
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 12/135:15 amRAP - SYD
1 stop31h 40mAmerican Airlines
Sat 12/2011:20 amSYD - RAP
2 stops28h 11mAmerican Airlines
Deal found 10/29$2,600

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 October 30, 2025.
Use the filters below to find and compare flights from Rapid City to Australia that are best for you.

Fly from

Rapid City

Fly to

Australia

Route

Depart

Return

Price

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sat 12/13

4:35 pm-7:00 am

2 stops44h 25m

Sydney Kingsford Smith

Sat 12/20

12:10 pm-7:12 pm

2 stops25h 02m

$2,018

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sat 12/13

5:15 am-6:55 am

1 stop31h 40m

Sydney Kingsford Smith

Sat 12/20

11:20 am-9:31 pm

2 stops28h 11m

$2,600

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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

What is the cheapest time of day to fly from RAP to AU?

Find hourly flight availability from Rapid City to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 47% on flights from Rapid City to Australia by exploring options for tickets in the evening.

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 United Airlines and American Airlines fly from Rapid City to Australia in about 31h 40m. The time it takes to get you to your destination can typically vary by up to 12h 45m. 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.

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