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$1,697+ Cheap flights from Rapid City (RAP) to Sydney (SYD)

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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — SYD
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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Cheap flight deals from Rapid City to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated mayo 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,697
(American Airlines)

Popular in

January

Cheapest in

July
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 Sydney Kingsford Smith
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Highest demand for flights based on searches. 20% potential increase in price ($454 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($154 potential savings vs. average RT price).
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Find flight deals from Rapid City to Sydney

Cheapest flights from Rapid City to Sydney
Explore the most affordable flight options available from Rapid City to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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.
jue. 5/2911:49 amRAP - SYD
2 stops27h 16mAmerican Airlines
jue. 6/59:10 amSYD - RAP
2 stops24h 34mAmerican Airlines
Deal found 4/29$1,697
This Qatar Airways deal was found by Cheapflights users on 4/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/2911:49 amRAP - SYD
2 stops37h 21mMultiple Airlines
jue. 6/55:45 pmSYD - RAP
3 stops43h 12mMultiple Airlines
Deal found 4/29$4,027

Cheapflights Fare Finder

Customize your flight search to find flights from Rapid City to Sydney 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 mayo 1, 2025.
Use the filters below to find and compare flights from Rapid City to Sydney that are best for you.

Fly from

Rapid City

Fly to

Sydney

Route

Depart

Return

Price

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

jue. 5/29

11:49 am-7:05 am

2 stops27h 16m

Sydney Kingsford Smith

jue. 6/5

9:10 am-5:44 pm

2 stops24h 34m

$1,697

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

jue. 5/29

11:49 am-5:10 pm

2 stops37h 21m

Sydney Kingsford Smith

jue. 6/5

5:45 pm-8:57 pm

3 stops43h 12m

$4,027

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from Rapid City to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rapid City to Sydney in May.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rapid City-Sydney flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Rapid City-Sydney flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Rapid City-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rapid City-Sydney flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rapid City-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Rapid City to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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 Sydney

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

Find hourly flight availability from Rapid City to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 1, 2025.

A simple way to save on the total cost of your ticket is to fly from Rapid City to Sydney in the morning. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the afternoon.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated mayo 1, 2025.
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Food

6.5

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

MYR - CLT

This flight was impacted by a nearly 4, yes 4 hour delay. They replaced a 777 with another one and it had to be cleaned and catered before we could depart. Great crew did it without complaint.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Food

6.5

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

MYR - CLT

This flight was impacted by a nearly 4, yes 4 hour delay. They replaced a 777 with another one and it had to be cleaned and catered before we could depart. Great crew did it without complaint.

Related info for your journey

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

  • What is the cheapest airline to fly from Rapid City to Sydney round-trip?

    American Airlines, at $1,697, was found to be the cheapest airline from Rapid City to Sydney.. Users have found that American Airlines is 2% cheaper than the other options available to this destination.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Rapid City to Sydney?

    Currently, March is the cheapest month in which you can book a flight from Rapid City to Sydney (average of $1,043). Flying from Rapid City to Sydney in December is currently the most expensive (average of $1,643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Wollongong
Parramatta
Coogee
Manly

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Top airline flying from Rapid City to Sydney

Discover the top airline that operate flights from Rapid City to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,331Average$1,490FlexibilityNo cancel feeOn-time69%

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