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Cheap flights from Rapid City to Tamuning from $2,154

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 Tamuning 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
1 adult, Economy, 0 bags

Find the cheapest flights from Rapid City to Tamuning

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:48 am - 11:55 pmRAP  Rapid City-GUM Tamuning Guam Intl
25h 07m2 stops Minneapolis St Paul Incheon Intl
Delta Logo
5:20 pm - 10:30 pmGUM  Tamuning Guam Intl-RAP Rapid City
45h 10m2 stops Incheon Intl Minneapolis St Paul
$2,154Delta
Sat, Oct 3 - Sat, Oct 17
United Airlines Logo
5:30 am - 9:45 pmRAP  Rapid City-GUM Tamuning Guam Intl
23h 15m2 stops Denver Intl Tokyo Narita
United Airlines Logo
7:45 am - 2:43 pmGUM  Tamuning Guam Intl-RAP Rapid City
23h 58m2 stops Honolulu Denver Intl
$2,305United Airlines
Tue, Feb 2 - Sat, Feb 6
United Airlines Logo
5:00 am - 9:50 pmRAP  Rapid City-GUM Tamuning Guam Intl
24h 50m3 stops Denver Intl San Francisco Tokyo Narita
United Airlines Logo
1:00 pm - 7:20 pmGUM  Tamuning Guam Intl-RAP Rapid City
22h 20m3 stops Tokyo Narita San Francisco Denver Intl
$2,374United Airlines
Sat, Oct 3 - Sat, Oct 17
United Airlines Logo
7:05 am - 5:10 amRAP  Rapid City-GUM Tamuning Guam Intl
29h 05m3 stops Denver Intl Tokyo Narita Koror Airai
United Airlines Logo
7:45 am - 5:03 pmGUM  Tamuning Guam Intl-RAP Rapid City
26h 18m2 stops Honolulu Denver Intl
$3,094United Airlines
Tue, Feb 2 - Sat, Feb 6

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United Airlines flights from Rapid City to Tamuning

Our best United Airlines deals on Rapid City to Tamuning flight tickets
United Airlines
Feb 2
RAP5:30 amRapid City
23h 15m
2 stops
GUM9:45 pmTamuning Guam Intl
Feb 6
GUM7:45 amTamuning Guam Intl
23h 58m
2 stops
RAP2:43 pmRapid City
$2,305
United Airlines
Oct 3
RAP5:00 amRapid City
24h 50m
3 stops
GUM9:50 pmTamuning Guam Intl
Oct 17
GUM1:00 pmTamuning Guam Intl
22h 20m
3 stops
RAP7:20 pmRapid City
$2,374
United Airlines
Feb 2
RAP7:05 amRapid City
29h 05m
3 stops
GUM5:10 amTamuning Guam Intl
Feb 6
GUM7:45 amTamuning Guam Intl
26h 18m
2 stops
RAP5:03 pmRapid City
$3,094

momondo Fare Finder

 
Customize your flight search to find flights from Rapid City to Tamuning 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 August 14, 2026.
Use the filters below to find and compare flights from Rapid City to Tamuning that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

Rapid CityTamuning

RAP Rapid City - GUM Tamuning Guam Intl

RAPGUM

Rapid City

Sat 10/3

6:48 am-11:55 pm

2 stops25h 07m

Tamuning Guam Intl

Sat 10/17

5:20 pm-10:30 pm

2 stops45h 10m

$2,154

Rapid CityTamuning

RAP Rapid City - GUM Tamuning Guam Intl

RAPGUM

Rapid City

Tue 2/2

5:30 am-9:45 pm

2 stops23h 15m

Tamuning Guam Intl

Sat 2/6

7:45 am-2:43 pm

2 stops23h 58m

$2,305
Quickest round-trip

Rapid CityTamuning

RAP Rapid City - GUM Tamuning Guam Intl

RAPGUM

Rapid City

Sat 10/3

5:00 am-9:50 pm

3 stops24h 50m

Tamuning Guam Intl

Sat 10/17

1:00 pm-7:20 pm

3 stops22h 20m

$2,374

Rapid CityTamuning

RAP Rapid City - GUM Tamuning Guam Intl

RAPGUM

Rapid City

Tue 2/2

7:05 am-5:10 am

3 stops29h 05m

Tamuning Guam Intl

Sat 2/6

7:45 am-5:03 pm

2 stops26h 18m

$3,094

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Rapid City to Tamuning

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

Cheap Rapid City to Tamuning (RAP to GUM) flight deals and tips

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

Fastest flight time

23h 15m

Direct flights

None
The fastest flight from Rapid City to Tamuning takes 23h 15m
There are no direct flights from Rapid City to Tamuning. There are no popular flight routes from Rapid City to Tamuning.
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Frequently asked questions about flying from Rapid City to Tamuning

  • How far is Rapid City to Tamuning Guam Intl by plane?

    The straight-line distance from Rapid City to Tamuning Guam Intl is 6607.5 mi. A reasonable flight in good conditions will take 23h 15m.

  • When did momondo last update prices for flights from Rapid City Airport to Tamuning Guam Intl Airport?

    Prices for flights from Rapid City Airport to Tamuning Guam Intl Airport were last updated today.

  • How old do you have to be to fly from Rapid City Airport to Tamuning Guam Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rapid City Airport to Tamuning Guam Intl Airport.

  • What documentation or ID do you need to fly to Tamuning Guam Intl Airport?

    The travel and health documents you'll need for your trip to Tamuning Guam Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tamuning Guam Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Rapid City to Tamuning

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Rapid City from Tamuning. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Rapid City to Tamuning with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

It is quick and easy to find Rapid City to Tamuning flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Tamuning that suits you.

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

Yes. All flights to Tamuning from Rapid City on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Rapid City to Tamuning flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Tamuning from Rapid City. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Sun 9/13
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Cabin classes currently available on flights to Tamuning

List of cabin classes available on flights landing in Tamuning. Availability may vary depending on flight origin and airline.
First Class to Tamuning
Business Class to Tamuning