Cheap flights from Rapid City to South Pacific from $2,018

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to South Pacific departing on 12/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:35 pm - 7:00 amRAP-SYD
44h 25m2 stops
United Airlines Logo
12:10 pm - 7:12 pmSYD-RAP
25h 02m2 stops
$2,018United Airlines
Find Deal
Sat, Dec 13 - Sat, Dec 20
United Airlines Logo
7:00 am - 4:20 amRAP-GUM
28h 20m2 stops
United Airlines Logo
7:40 am - 6:54 pmGUM-RAP
28h 14m2 stops
$2,302United Airlines
Find Deal
Fri, Nov 28 - Tue, Dec 2
Delta Logo
6:05 am - 11:05 pmRAP-GUM
24h 00m2 stops
Delta Logo
1:00 am - 10:46 pmGUM-RAP
38h 46m2 stops
$2,303Delta
Find Deal
Fri, Nov 28 - Mon, Dec 1
American Airlines Logo
5:15 am - 6:55 amRAP-SYD
31h 40m1 stop
American Airlines Logo
11:20 am - 9:31 pmSYD-RAP
28h 11m2 stops
$2,600American Airlines
Find Deal
Sat, Dec 13 - Sat, Dec 20
American Airlines Logo
5:15 am - 6:55 amRAP-SYD
31h 40m1 stop
American Airlines Logo
2:05 pm - 9:31 pmSYD-RAP
25h 26m1 stop
$13,833American Airlines
Find Deal
Sat, Dec 13 - Sat, Dec 20

United Airlines flights from Rapid City to South Pacific

Our best United Airlines deals on Rapid City to South Pacific flight tickets
United Airlines
Dec 13
RAP4:35 pmRapid City
44h 25m
2 stops
SYD7:00 amSydney Kingsford Smith
Dec 20
SYD12:10 pmSydney Kingsford Smith
25h 02m
2 stops
RAP7:12 pmRapid City
United Airlines
Nov 28
RAP7:00 amRapid City
28h 20m
2 stops
GUM4:20 amTamuning Guam Intl
Dec 2
GUM7:40 amTamuning Guam Intl
28h 14m
2 stops
RAP6:54 pmRapid City

American Airlines flights from Rapid City to South Pacific

Our best American Airlines deals on Rapid City to South Pacific flight tickets
American Airlines
Dec 13
RAP5:15 amRapid City
31h 40m
1 stop
SYD6:55 amSydney Kingsford Smith
Dec 20
SYD11:20 amSydney Kingsford Smith
28h 11m
2 stops
RAP9:31 pmRapid City
American Airlines
Dec 13
RAP5:15 amRapid City
31h 40m
1 stop
SYD6:55 amSydney Kingsford Smith
Dec 20
SYD2:05 pmSydney Kingsford Smith
25h 26m
1 stop
RAP9:31 pmRapid City

momondo 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, momondo users made 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Rapid City to South Pacific that are best for you.

Fly from

Fly to

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 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-6:54 pm

2 stops28h 14m

$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

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

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

2:05 pm-9:31 pm

1 stop25h 26m

$13,833

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Rapid City to South Pacific

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to South Pacific?

According to our data, the cheapest time of day to fly to South Pacific is in the morning. momondo users have found flights departing from Rapid City to South Pacific in the morning for as low as $1,379. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to South Pacific are more costly in the afternoon, with an average ticket price of $1,490. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Rapid City to South Pacific flight deals and tips

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

Direct flights

None
There are no direct flights from Rapid City to South Pacific. There are no popular flight routes from Rapid City to South Pacific.
  • When did momondo last update prices for flights from Rapid City Airport to South Pacific?

    Prices for flights from Rapid City Airport to South Pacific refresh daily.

  • How old do you have to be to fly from Rapid City Airport to South Pacific?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rapid City Airport to South Pacific.

  • What documentation or ID do you need to fly to South Pacific?

    The required travel and health documents for your South Pacific trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Pacific. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rapid City to South Pacific. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to South Pacific from Rapid City which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to South Pacific from Rapid City. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to South Pacific, momondo offers a useful price alert feature which will track prices for flights to South Pacific from Rapid City and alert you when they change.

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1 adult
Sat 11/29
Sat 12/6

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Popular cities in South Pacific

Popular flights according to clicks in the last 7 days on momondo