$822 Cheap Flights from Nagasaki (NGS) to Rapid City (RAP)

View $822 flight on Mon, Oct 20, 2025Opens in a new window

Popular airlines from Nagasaki Airport (NGS) to Rapid City Regional Airport (RAP)

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Cheap Flights from Nagasaki to Rapid City (NGS-RAP)

Prices were available within the past 7 days and start at $822 for one-way flights and $1,717 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Oct 20 - Wed, Oct 29
NGS
Nagasaki
RAP
Rapid City
$1,717 Roundtrip, found 12 hours ago
$1,717
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Mon, Oct 20 from Nagasaki to Rapid City, returning Wed, Oct 29, priced at $1,717 found 12 hours ago
American Airlines
Mon, Oct 20 - Wed, Oct 29
NGS
Nagasaki
RAP
Rapid City
$1,717 Roundtrip, found 12 hours ago
$1,717
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Mon, Oct 20 from Nagasaki to Rapid City, returning Wed, Oct 29, priced at $1,717 found 12 hours ago
American Airlines
Mon, Oct 20 - Wed, Oct 29
NGS
Nagasaki
RAP
Rapid City
$1,721 Roundtrip, found 12 hours ago
$1,721
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Mon, Oct 20 from Nagasaki to Rapid City, returning Wed, Oct 29, priced at $1,721 found 12 hours ago
American Airlines
Mon, Oct 20 - Wed, Oct 29
NGS
Nagasaki
RAP
Rapid City
$1,726 Roundtrip, found 12 hours ago
$1,726
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Mon, Oct 20 from Nagasaki to Rapid City, returning Wed, Oct 29, priced at $1,726 found 12 hours ago
American Airlines
Mon, Oct 20 - Wed, Oct 29
NGS
Nagasaki
RAP
Rapid City
$1,729 Roundtrip, found 12 hours ago
$1,729
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Mon, Oct 20 from Nagasaki to Rapid City, returning Wed, Oct 29, priced at $1,729 found 12 hours ago
American Airlines
Mon, Oct 20 - Wed, Oct 29
NGS
Nagasaki
RAP
Rapid City
$1,729 Roundtrip, found 12 hours ago
$1,729
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Mon, Oct 20 from Nagasaki to Rapid City, returning Wed, Oct 29, priced at $1,729 found 12 hours ago
American Airlines
Mon, Oct 20 - Wed, Oct 29
NGS
Nagasaki
RAP
Rapid City
$1,733 Roundtrip, found 12 hours ago
$1,733
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Mon, Oct 20 from Nagasaki to Rapid City, returning Wed, Oct 29, priced at $1,733 found 12 hours ago
American Airlines
Mon, Oct 20 - Wed, Oct 29
NGS
Nagasaki
RAP
Rapid City
$1,738 Roundtrip, found 12 hours ago
$1,738
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Mon, Oct 20 from Nagasaki to Rapid City, returning Wed, Oct 29, priced at $1,738 found 12 hours ago
American Airlines
Mon, Oct 20 - Wed, Oct 29
NGS
Nagasaki
RAP
Rapid City
$1,741 Roundtrip, found 12 hours ago
$1,741
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Mon, Oct 20 from Nagasaki to Rapid City, returning Wed, Oct 29, priced at $1,741 found 12 hours ago
American Airlines
Mon, Oct 20 - Wed, Oct 29
NGS
Nagasaki
RAP
Rapid City
$1,773 Roundtrip, found 12 hours ago
$1,773
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Mon, Oct 20 from Nagasaki to Rapid City, returning Wed, Oct 29, priced at $1,773 found 12 hours ago
American Airlines
Mon, Oct 20 - Wed, Oct 29
NGS
Nagasaki
RAP
Rapid City
$1,781 Roundtrip, found 12 hours ago
$1,781
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Mon, Oct 20 from Nagasaki to Rapid City, returning Wed, Oct 29, priced at $1,781 found 12 hours ago
Japan Airlines
Mon, Oct 20 - Wed, Oct 29
NGS
Nagasaki
RAP
Rapid City
$1,980 Roundtrip, found 12 hours ago
$1,980
Roundtrip
found 12 hours ago
Select Japan Airlines flight, departing Mon, Oct 20 from Nagasaki to Rapid City, returning Wed, Oct 29, priced at $1,980 found 12 hours ago
All Nippon Airways
Mon, Oct 20 - Wed, Oct 29
NGS
Nagasaki
RAP
Rapid City
$2,008 Roundtrip, found 12 hours ago
$2,008
Roundtrip
found 12 hours ago
Select All Nippon Airways flight, departing Mon, Oct 20 from Nagasaki to Rapid City, returning Wed, Oct 29, priced at $2,008 found 12 hours ago

Frequently asked questions

How much does a flight from Nagasaki Airport (NGS) to Rapid City Regional Airport (RAP) cost?
Secure a cheap one-way flight from $822 or cheap return flight from $1,717 from Nagasaki Airport (NGS) to Rapid City Regional Airport (RAP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Nagasaki Airport (NGS) to Rapid City Regional Airport (RAP)?
The cheapest month to fly from NGS to RAP is October, when demand is low. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Nagasaki Airport (NGS) to Rapid City Regional Airport (RAP)?
To find the cheapest airline that'll fly you from NGS to RAP, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Nagasaki Airport (NGS) to Rapid City Regional Airport (RAP)?
There aren't any daily nonstop flights available from Nagasaki Airport (NGS) to Rapid City Regional Airport (RAP). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from NGS to RAP?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Nagasaki Airport (NGS) to Rapid City Regional Airport (RAP)?
Book a flight from Nagasaki Airport (NGS) to Rapid City Regional Airport (RAP) that takes off before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Nagasaki Airport (NGS) to Rapid City Regional Airport (RAP) last-minute?
Waiting until just before your trip to book your flight from NGS to RAP often results in higher prices. Although you may find some last-minute offers, they aren't always guaranteed. Be flexible with your itinerary for a better chance of snagging a bargain.
Is it cheaper to book a NGS to RAP flight and hotel package?
You can save money by booking a NGS to RAP flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your ideal flights and accommodations, consider other add-ons like car rentals, activities and tours.
Can I cancel or change the date of my flight from Nagasaki Airport (NGS) to Rapid City Regional Airport (RAP)?
If you booked your NGS to RAP flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Nagasaki
Destination airport
Rapid City Regional
Airlines serving
American Airlines
Roundtrip price
$1,717
Distance
6161 mi

Book with confidence

Nagasaki to Rapid City Flights

The cheapest times to fly from Nagasaki to Rapid City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Nagasaki to Rapid City are during the month of October. You can find some of the cheapest flights from Nagasaki to Rapid City with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Nagasaki to Rapid City

Sunday is one of the best days to book for cheap flights from Nagasaki to Rapid City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Nagasaki to Rapid City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Nagasaki to Rapid City in 2025. You can also book with separate airlines for your outbound and return journeys, from $822 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Nagasaki to Rapid City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Nagasaki to Rapid City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Nagasaki to Rapid City Flights

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*Available to One Key members.