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Cheap flights from Rapid City to South Pacific from $1,281

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 10/3. 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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Find the cheapest flights from Rapid City to South Pacific

Cheap round-trip flights

United Airlines Logo
9:56 am - 3:50 pmRAP-GUM
61h 54m2 stops
United Airlines Logo
7:10 am - 10:13 amGUM-RAP
43h 03m2 stops
$1,281United Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
United Airlines Logo
3:20 pm - 3:50 pmRAP-GUM
56h 30m2 stops
United Airlines Logo
7:10 am - 10:13 amGUM-RAP
43h 03m3 stops
$1,290United Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7

United Airlines flights from Rapid City to South Pacific

Our best United Airlines deals on Rapid City to South Pacific flight tickets
United Airlines
Oct 3
RAP9:56 amRapid City
61h 54m
2 stops
GUM3:50 pmTamuning Guam Intl
Oct 7
GUM7:10 amTamuning Guam Intl
43h 03m
2 stops
RAP10:13 amRapid City
$1,281
Find similar
United Airlines
Oct 3
RAP3:20 pmRapid City
56h 30m
2 stops
GUM3:50 pmTamuning Guam Intl
Oct 7
GUM7:10 amTamuning Guam Intl
43h 03m
3 stops
RAP10:13 amRapid City
$1,290
Find similar

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 September 8, 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 CityTamuning

RAP - GUM

RAPGUM

Rapid City

Fri 10/3

9:56 am-3:50 pm

2 stops61h 54m

Tamuning Guam Intl

Tue 10/7

7:10 am-10:13 am

2 stops43h 03m

$1,281

Rapid CityTamuning

RAP - GUM

RAPGUM

Rapid City

Fri 10/3

3:20 pm-3:50 pm

2 stops56h 30m

Tamuning Guam Intl

Tue 10/7

7:10 am-10:13 am

3 stops43h 03m

$1,290

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.
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  • 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 many operators does momondo search for flights from Rapid City Airport to South Pacific?

  • 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.

Best airlines flying from Rapid City to South Pacific

Compare and see reviews for airlines that fly from Rapid City to South Pacific with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,364Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights

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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Wed 10/8
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