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

Price Alerts will notify you by email when the price for flights to Sydney from Rapid City decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Rapid City to Sydney 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?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Rapid City Airport to Sydney Kingsford Smith Airport?

Prices for flights from Rapid City Airport to Sydney Kingsford Smith Airport were last updated today.

How old do you have to be to fly from Rapid City Airport to Sydney Kingsford Smith Airport?

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 Rapid City Airport to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,386 Cheap Flights from Rapid City to Sydney in 2026

1 adult

0 bags

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Find the cheapest flights from Rapid City to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:52 pm - 9:15 am

RAP

SYD

24h 23m

2 stops

11:20 am - 6:54 pm

SYD

RAP

25h 34m

2 stops

$1,386United Airlines

Sun, Feb 15 - Wed, Mar 4

2:21 pm - 6:55 am

RAP

SYD

22h 34m

1 stop

2:05 pm - 10:51 pm

SYD

RAP

26h 46m

1 stop

$1,453American Airlines

Sun, Feb 15 - Wed, Mar 4

2:21 pm - 9:00 am

RAP

SYD

24h 39m

2 stops

2:05 pm - 10:51 pm

SYD

RAP

26h 46m

1 stop

$1,456American Airlines

Sun, Feb 15 - Wed, Mar 4

10:45 am - 6:20 am

RAP

SYD

25h 35m

2 stops

11:20 am - 3:17 pm

SYD

RAP

21h 57m

2 stops

$2,122United Airlines

Wed, Feb 11 - Sun, Feb 15

10:45 am - 9:05 am

RAP

SYD

28h 20m

2 stops

2:00 pm - 5:07 pm

SYD

RAP

21h 07m

2 stops

$2,124United Airlines

Wed, Feb 11 - Sun, Feb 15

5:31 am - 6:10 am

RAP

SYD

30h 39m

2 stops

8:45 am - 10:51 pm

SYD

RAP

32h 06m

3 stops

$3,072Multiple Airlines

Sun, Feb 15 - Wed, Mar 4

5:31 am - 9:20 am

RAP

SYD

33h 49m

3 stops

8:45 am - 10:51 pm

SYD

RAP

32h 06m

3 stops

$3,083Multiple Airlines

Sun, Feb 15 - Wed, Mar 4

United Airlines flights from Rapid City to Sydney

Our best United Airlines deals on Rapid City to Sydney flight tickets

United Airlines

Feb 15

RAP2:52 pmRapid City

24h 23m

2 stops

SYD9:15 amSydney Kingsford Smith

Mar 4

SYD11:20 amSydney Kingsford Smith

25h 34m

2 stops

RAP6:54 pmRapid City

$1,386

United Airlines

Feb 1

RAP4:40 pmRapid City

22h 35m

2 stops

SYD9:15 amSydney Kingsford Smith

Feb 6

SYD11:20 amSydney Kingsford Smith

22h 02m

2 stops

RAP3:22 pmRapid City

$1,436

United Airlines

Feb 11

RAP10:45 amRapid City

25h 35m

2 stops

SYD6:20 amSydney Kingsford Smith

Feb 15

SYD11:20 amSydney Kingsford Smith

21h 57m

2 stops

RAP3:17 pmRapid City

$2,122

American Airlines flights from Rapid City to Sydney

Our best American Airlines deals on Rapid City to Sydney flight tickets

American Airlines

Feb 15

RAP2:21 pmRapid City

22h 34m

1 stop

SYD6:55 amSydney Kingsford Smith

Mar 4

SYD2:05 pmSydney Kingsford Smith

26h 46m

1 stop

RAP10:51 pmRapid City

$1,453

American Airlines

Feb 15

RAP2:21 pmRapid City

24h 39m

2 stops

SYD9:00 amSydney Kingsford Smith

Mar 4

SYD2:05 pmSydney Kingsford Smith

26h 46m

1 stop

RAP10:51 pmRapid City

$1,456

American Airlines

Feb 1

RAP2:08 pmRapid City

22h 47m

1 stop

SYD6:55 amSydney Kingsford Smith

Feb 6

SYD2:05 pmSydney Kingsford Smith

25h 10m

1 stop

RAP9:15 pmRapid City

$2,104

Fly from

Fly to

Route

Depart

Return

Price

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sun 2/15

2:52 pm-9:15 am

2 stops24h 23m

Sydney Kingsford Smith

Wed 3/4

11:20 am-6:54 pm

2 stops25h 34m

$1,386

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sun 2/15

2:21 pm-6:55 am

1 stop22h 34m

Sydney Kingsford Smith

Wed 3/4

2:05 pm-10:51 pm

1 stop26h 46m

$1,453

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sun 2/15

2:21 pm-9:00 am

2 stops24h 39m

Sydney Kingsford Smith

Wed 3/4

2:05 pm-10:51 pm

1 stop26h 46m

$1,456

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Wed 2/11

10:45 am-6:20 am

2 stops25h 35m

Sydney Kingsford Smith

Sun 2/15

11:20 am-3:17 pm

2 stops21h 57m

$2,122

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Wed 2/11

10:45 am-9:05 am

2 stops28h 20m

Sydney Kingsford Smith

Sun 2/15

2:00 pm-5:07 pm

2 stops21h 07m

$2,124

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sun 2/15

5:31 am-6:10 am

2 stops30h 39m

Sydney Kingsford Smith

Wed 3/4

8:45 am-10:51 pm

3 stops32h 06m

$3,072

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sun 2/15

5:31 am-9:20 am

3 stops33h 49m

Sydney Kingsford Smith

Wed 3/4

8:45 am-10:51 pm

3 stops32h 06m

$3,083

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Rapid City to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Rapid City to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Rapid City to Sydney (RAP to SYD) flight deals and tips

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

Fastest flight time	22h 35m
Direct flights	None

The fastest flight from Rapid City to Sydney takes 22h 35m

There are no direct flights from Rapid City to Sydney. There are no popular flight routes from Rapid City to Sydney.

Search flight deals

How far is Rapid City to Sydney Kingsford Smith by plane?
The straight-line distance from Rapid City to Sydney Kingsford Smith is 8507.4 mi. Typically, this will take 22h 35m by plane in normal conditions.
When did momondo last update prices for flights from Rapid City Airport to Sydney Kingsford Smith Airport?
Prices for flights from Rapid City Airport to Sydney Kingsford Smith Airport were last updated today.
How old do you have to be to fly from Rapid City Airport to Sydney Kingsford Smith Airport?
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 Rapid City Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

How do I get Price Alerts for flights from Rapid City to Sydney?
Price Alerts will notify you by email when the price for flights to Sydney from Rapid City decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Rapid City to Sydney 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?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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Bondi Beach

Katoomba

Wollongong

Randwick

Penrith

Coogee

Manly

Lithgow

Leura

Cronulla

Charlestown

Terrigal

Swansea

Why use momondo?

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

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 Rapid City to Sydney for you.

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

Flights from Rapid City to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Rapid City.

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

Yes. momondo can track prices for Rapid City to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.