HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Pacific

$1,716+ Cheap flights from Rapid City (RAP) to South Pacific

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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — SYD
Nov 16 — Nov 231
Sun 11/16
Sun 11/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Rapid City to South Pacific with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Rapid City to South Pacific

Cheapest flights from Rapid City to South Pacific
Explore the most affordable flight options available from Rapid City to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 17, 2025.

This United Airlines deal was found by Cheapflights users on 10/15. 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 11/293:18 pmRAP - SYD
2 stops23h 57mUnited Airlines
Sat 12/611:20 amSYD - RAP
2 stops23h 50mUnited Airlines
Deal found 10/15$1,716
This American Airlines deal was found by Cheapflights users on 10/15. 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 11/295:18 amRAP - SYD
1 stop31h 37mAmerican Airlines
Sat 12/611:20 amSYD - RAP
2 stops27h 56mAmerican Airlines
Deal found 10/15$1,999
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Fri 12/197:00 amRAP - GUM
2 stops43h 00mUnited Airlines
Tue 12/307:40 amGUM - RAP
2 stops24h 20mUnited Airlines
Deal found 10/17$2,276
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 11/287:00 amRAP - GUM
2 stops28h 20mUnited Airlines
Tue 12/27:40 amGUM - RAP
2 stops28h 14mUnited Airlines
Deal found 10/15$2,302
This Delta deal was found by Cheapflights users on 10/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:05 amRAP - GUM
2 stops24h 00mDelta
Mon 12/11:00 amGUM - RAP
2 stops38h 46mDelta
Deal found 10/15$2,303
This Delta deal was found by Cheapflights users on 10/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/194:25 pmRAP - GUM
2 stops37h 40mDelta
Mon 12/291:00 amGUM - RAP
2 stops38h 41mDelta
Deal found 10/17$16,928

Cheap flight deals from Rapid City to South Pacific

Keep the following information in mind while searching for Rapid City to South Pacific flight deals. Data was last updated October 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,716
(United Airlines)
Provider with most accurate pricing for Rapid City-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rapid City-Sydney Kingsford Smith flights.
Search Deals
From Rapid City to South Pacific
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to South Pacific 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 17, 2025.
Use the filters below to find and compare flights from Rapid City to South Pacific that are best for you.

Fly from

Rapid City

Fly to

South Pacific

Route

Depart

Return

Price

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sat 11/29

3:18 pm-9:15 am

2 stops23h 57m

Sydney Kingsford Smith

Sat 12/6

11:20 am-5:10 pm

2 stops23h 50m

$1,716

Rapid CityTamuning

RAP - GUM

RAPGUM

Rapid City

Sat 1/31

4:40 pm-7:05 pm

2 stops57h 25m

Tamuning Guam Intl

Sun 2/15

5:00 pm-6:50 pm

2 stops42h 50m

$1,986

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sat 11/29

5:18 am-6:55 am

1 stop31h 37m

Sydney Kingsford Smith

Sat 12/6

11:20 am-9:16 pm

2 stops27h 56m

$1,999

Rapid CityTamuning

RAP - GUM

RAPGUM

Rapid City

Fri 1/30

2:40 pm-7:05 pm

2 stops59h 25m

Tamuning Guam Intl

Sat 2/14

7:40 am-2:43 pm

2 stops24h 03m

$2,052

Rapid CityTamuning

RAP - GUM

RAPGUM

Rapid City

Fri 1/30

6:20 am-2:35 pm

2 stops39h 15m

Tamuning Guam Intl

Fri 2/13

1:00 am-10:14 pm

2 stops38h 14m

$2,053

Rapid CityTamuning

RAP - GUM

RAPGUM

Rapid City

Fri 12/19

7:00 am-7:00 pm

2 stops43h 00m

Tamuning Guam Intl

Tue 12/30

7:40 am-3:00 pm

2 stops24h 20m

$2,276

Rapid CityTamuning

RAP - GUM

RAPGUM

Rapid City

Fri 11/28

7:00 am-4:20 am

2 stops28h 20m

Tamuning Guam Intl

Tue 12/2

7:40 am-5:10 pm

2 stops26h 30m

$2,302

Rapid CityTamuning

RAP - GUM

RAPGUM

Rapid City

Fri 11/28

6:05 am-11:05 pm

2 stops24h 00m

Tamuning Guam Intl

Mon 12/1

1:00 am-10:46 pm

2 stops38h 46m

$2,303

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Best time to book a flight from Rapid City to South Pacific

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

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

Find hourly flight availability from Rapid City to South Pacific. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 17, 2025.

When flying from Rapid City to South Pacific, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 36% versus a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Rapid City to South Pacific. 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 South Pacific?

    Rapid City (RAP), located 9.0 mi from the city center, is the airport you fly out of when you book flights from Rapid City to South Pacific.

  • How long is the flight from Rapid City to South Pacific?

    Airlines like United Airlines, American Airlines, and Delta fly from Rapid City to South Pacific in about 23h 57m. The time it takes to get you to your destination can typically vary by up to 15h 18m. Airlines will cover a distance of 8519 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rapid City to South Pacific 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Rapid City to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
Sioux Falls to Denver flights
Sioux Falls to Orlando flights
Sioux Falls to John F Kennedy Intl flights
Sioux Falls to Las Vegas flights
Sioux Falls to Sky Harbor Intl flights
Sioux Falls to Newark flights
Sioux Falls to LaGuardia flights
Sioux Falls to O'Hare Intl flights
Sioux Falls to Cancún flights
Sioux Falls to Dallas/Fort Worth flights
Sioux Falls to Hobby flights
Sioux Falls to Phoenix-Mesa Gateway flights
Sioux Falls to Los Angeles flights
Sioux Falls to San Diego flights
Sioux Falls to George Bush Intcntl flights
Sioux Falls to Miami flights
Sioux Falls to Atlanta flights
Sioux Falls to Fort Myers flights
Sioux Falls to Midway flights
Sioux Falls to Nashville flights
Rapid City to Cancún flights
Sioux Falls to Spokane flights
Sioux Falls to Boston flights
Sioux Falls to Seattle flights
Sioux Falls to Reagan-National flights
Rapid City to Las Vegas flights
Sioux Falls to Tampa flights
Sioux Falls to Cozumel flights
Sioux Falls to Dulles Intl flights
Sioux Falls to Portland flights
Sioux Falls to Minneapolis flights
Rapid City to Denver flights
Rapid City to Hobby flights
Sioux Falls to Sarasota flights
Sioux Falls to Pensacola flights
Sioux Falls to Ahmedabad flights
Rapid City to Orlando flights
Sioux Falls to Grand Rapids flights
Sioux Falls to Cincinnati flights
Sioux Falls to Indianapolis flights
Sioux Falls to Key West flights
Rapid City to O'Hare Intl flights
Rapid City to Atlanta flights
Sioux Falls to Punta Cana flights
Rapid City to John F Kennedy Intl flights
Sioux Falls to Pittsburgh flights
Sioux Falls to Fort Lauderdale flights
Sioux Falls to Oklahoma City flights
Rapid City to Salt Lake City flights
Rapid City to Minneapolis flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2025 Cheapflights