$1,268+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — SYD
Jan 17 — Jan 241
1 adult, Economy
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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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Rapid City to South Pacific
Best flights from Rapid City to South PacificDiscover carefully curated flight deals from Rapid City to South Pacific that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
Discover carefully curated flight deals from Rapid City to South Pacific that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
This Delta deal was found by Cheapflights users on 12/17. 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.
Sat 1/3110:54 amRAP - SYD
2 stops25h 56mDelta
Sat 2/72:15 pmSYD - RAP
2 stops26h 13mDelta
Deal found 12/17![Delta logo]()
$1,268
This United Airlines deal was found by Cheapflights users on 12/15. 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 4/410:55 amRAP - GUM
2 stops60h 45mUnited Airlines
Wed 4/87:05 amGUM - RAP
2 stops54h 11mUnited Airlines
Deal found 12/15![United Airlines logo]()
$1,964
This American Airlines deal was found by Cheapflights users on 12/16. 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 4/1812:36 pmRAP - SYD
1 stop26h 19mAmerican Airlines
Fri 4/249:10 amSYD - RAP
2 stops27h 09mAmerican Airlines
Deal found 12/16![American Airlines logo]()
$2,252
This Qatar Airways deal was found by Cheapflights users on 12/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:57 amRAP - SYD
2 stops43h 13mMultiple Airlines
Fri 4/241:45 pmSYD - RAP
3 stops46h 34mMultiple Airlines
Deal found 12/17![Multiple Airlines logo]()
$3,022
This Delta deal was found by Cheapflights users on 12/16. 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.
Sat 4/186:20 amRAP - SYD
2 stops32h 15mDelta
Fri 4/249:15 amSYD - RAP
2 stops28h 43mDelta
Deal found 12/16![Delta logo]()
$1,730
This United Airlines deal was found by Cheapflights users on 12/15. 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 2/215:40 pmRAP - SYD
2 stops43h 20mUnited Airlines
Wed 2/2512:10 pmSYD - RAP
2 stops26h 34mUnited Airlines
Deal found 12/15![United Airlines logo]()
$2,119
This United Airlines deal was found by Cheapflights users on 12/16. 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 3/2010:00 amRAP - GUM
2 stops19h 45mUnited Airlines
Tue 3/247:25 amGUM - RAP
2 stops19h 40mUnited Airlines
Deal found 12/16![United Airlines logo]()
$2,819
Find 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 December 18, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $1,268 (Delta) |
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 December 18, 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 1/31
10:54 am-6:50 am
2 stops25h 56m
Sydney Kingsford Smith
Sat 2/7
2:15 pm-10:28 pm
2 stops26h 13m
$1,268
Rapid CitySydney
RAP - SYD
RAPSYD
Rapid City
Sat 4/18
6:20 am-6:35 am
2 stops32h 15m
Sydney Kingsford Smith
Fri 4/24
9:15 am-9:58 pm
2 stops28h 43m
$1,730
Rapid CityTamuning
RAP - GUM
RAPGUM
Rapid City
Sat 4/4
10:55 am-3:40 pm
2 stops60h 45m
Tamuning Guam Intl
Wed 4/8
7:05 am-9:16 pm
2 stops54h 11m
$1,964
Rapid CitySydney
RAP - SYD
RAPSYD
Rapid City
Sat 2/21
5:40 pm-7:00 am
2 stops43h 20m
Sydney Kingsford Smith
Wed 2/25
12:10 pm-8:44 pm
2 stops26h 34m
$2,119
Rapid CitySydney
RAP - SYD
RAPSYD
Rapid City
Sat 4/18
12:36 pm-6:55 am
1 stop26h 19m
Sydney Kingsford Smith
Fri 4/24
9:10 am-8:19 pm
2 stops27h 09m
$2,252
Rapid CityTamuning
RAP - GUM
RAPGUM
Rapid City
Fri 3/20
10:00 am-9:45 pm
2 stops19h 45m
Tamuning Guam Intl
Tue 3/24
7:25 am-11:05 am
2 stops19h 40m
$2,819
Rapid CitySydney
RAP - SYD
RAPSYD
Rapid City
Sat 4/18
5:57 am-5:10 pm
2 stops43h 13m
Sydney Kingsford Smith
Fri 4/24
1:45 pm-8:19 pm
3 stops46h 34m
$3,022
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 December 18, 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.