This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21-10. Fares are subject to change and may not be available on all flights or dates of travel.
— FSD
7 Oct — 14 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Flights to South Dakota in 2026
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Cheapest flights to South Dakota
Explore the most affordable flight options available to South Dakota. Find the lowest fares based on data from user searches, with prices last updated on 7 September 2026.
Thu 12-1110:35 -
2 stops19h 44m
Mon 16-1105:00 -
2 stops23h 15m
Deal found 2-9HK$12,944
Best flights to South Dakota
Discover carefully curated flight deals to South Dakota that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.
Thu 12-1110:35 -
2 stops19h 44m
Mon 16-1105:00 -
2 stops23h 15m
Deal found 2-9HK$12,944
Last-minute flights to South Dakota
Discover last-minute flight deals to South Dakota. Data last updated 7 September 2026 and is based on user searches.
Thu 22-1021:45 -
2 stops25h 44m
Thu 29-1005:55 -
2 stops24h 25m
Deal found 7-9HK$12,952
One-way flights to South Dakota
Search for one-way flight options to South Dakota. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.
Wed 21-1001:25 -
2 stops34h 31m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 7-9HK$6,750
Find flight deals to South Dakota
Find the latest flights to South Dakota in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 7 September 2026.
Locate flights to South Dakota that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 7 September 2026.
Use the filters below to find and compare flights to South Dakota that are best for you.
Fly from
Route
Departure
Return
Price
Cheapest return flight
Hong KongRapid City
HKG Hong Kong Intl - RAP Rapid City
HKGRAP
Hong Kong Intl
Thu 22-10
00:40-10:15
2 stops47h 35m
Rapid City
Wed 31-12
00:00-15:00
Nonstop0h 00m
HK$9,008
Fastest return journey
Hong KongRapid City
HKG Hong Kong Intl - RAP Rapid City
HKGRAP
Hong Kong Intl
Thu 12-11
10:35-15:19
2 stops19h 44m
Rapid City
Mon 16-11
05:00-19:15
2 stops23h 15m
HK$12,944
Flights are sorted by cheapest return flights first.
Deals found on 7-9
Sorted by cheapest first
Best time to book a flight to South Dakota
Have a flexible travel schedule? Discover the best time to fly to South Dakota with our price prediction graph.
HKG-FSD
HKG-RAP
Estimated return 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 to South Dakota
HKG-USSD
HKG-FSD
HKG-RAP
How long is the flight to South Dakota?
On average, a flight from Hong Kong to South Dakota takes 19 hours 44 minutes. Flights to South Dakota from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.
Rainfall in South Dakota by month
Plan your trip to South Dakota by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in South Dakota ranges from 8.0 - 81.0 mm per month. May is typically the wettest month, when rainfall can reach 81.0 mm. January is typically the driest time to visit South Dakota when rainfall is around 8.0 mm.
Temperature in South Dakota by month
Plan your trip to South Dakota by taking into account the average temperature totals by month.
If weather is an important factor for your trip to South Dakota, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C).
What are the most popular places to fly to in South Dakota?
Destination popularity is based on the amount of flight searches to South Dakota in the last few years. This data was updated on 7 September 2026.
The most popular places in South Dakota to fly to are Sioux Falls and Rapid City.
As a Great Plains state, South Dakota has an interior continental climate with hot summers and cold winters. Summer temperatures can reach the high-20s (Celsius) and winter can be well below zero. Sioux Falls averages 104cm (41 inches) of snowfall annually, but there is less snow further north, and the northwest can get less than one foot of snow.On the northern fringe of tornado alley, South Dakota’s twisters are mostly in the eastern part of the state, sometimes in the central region, and rarely in the western part of the state. Spring is the peak tornado season.
You will need a car to get around South Dakota, or, if you are going to the more popular destinations, consider joining a tour group. There is limited bus service in the state, and the historic trains just run short routes. Driving is also your best bet even in Sioux Falls, and parking is plentiful.
Hiking, biking, and horseback riding are other ways of getting around, along with boating on the Missouri River, and motorcycles.
The Black Hills are home to Mount Rushmore, which features the faces of four American presidents: George Washington, Thomas Jefferson, Theodore Roosevelt, and Abraham Lincoln. Walk through the Avenue of Flags, 56 flags, representing the 50 states, one district, three territories and two commonwealths. The National Presidential Wax Museum has waxworks of every president from the signatories of the Declaration of Independence to JFK and George W. Bush’s visit to Ground Zero in New York in 2001.
South Dakota is the home of the Dakota, Lakota and Nakota tribes, who make up the Sioux Nation. The Journey Museum in Rapid City tells the story of the Great Plains from the perspective of the Lakota tribe as well as the pioneers who settled there.
The South Dakota Art Museum in Brookings exhibits paintings celebrating the pioneer roots of the state as well as 19th- and 20th-century America Indian art.
Sue, the Tyrannosaurus rex, who resides at Field Museum in Chicago is the “largest, most complete and best preserved Tyrannosaurus rex”, was unearthed in South Dakota. The Badlands National Park has some of the world’s richest fossil beds.
Follow the Lewis and Clark trail. Two centuries ago, President Thomas Jefferson sent a crew, headed by Meriwether Lewis and William Clark, to map the American West. On the trail today is a monument to Sacagawea, the only woman to accompany the Corps of Discovery and Native American Scenic Byway among many others.
See the face of the legendary Lakota leader, Crazy Horse, gaze out across the Black Hills. Nine storeys high, the sculpture was started in 1939 by Korczak Ziolkowski and still continues, the work now done by his family. When finished, it will be the world’s largest mountain sculpture – 195 metres (641 feet) long and 171 metres (563 feet) high.
When is the best time to fly to South Dakota?
Peak Season:Summer is the peak season for visiting. This is when most visitors step off their flights to South Dakota. The attractions and outdoor activities are in full swing; visitors flock to the Badlands and to the Black Hills with Mount Rushmore and Crazy Horse Memorial. Summer is also busy with Native American powwows, historical celebrations, volksmarches, and rodeos.
The fishing season lasts year-round, with some exceptions.
Off Season:If you want to see the attractions but not the crowds, try the spring and autumn. However, off-season traffic is on the rise, so make reservations in advance.
The winters are generally too harsh for most of the outdoor attractions and activities.
Can I find cheaper flights to South Dakota if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to South Dakota on Cheapflights that require 1 or 2 stops for potential cost savings.
Are there hotels close to Sioux Falls Joe Foss Field?
Yes. Sioux Falls Joe Foss Field has hotels nearby for those requiring accommodations. Aerostay is the closest property to Sioux Falls Joe Foss Field (0.0 km away from Sioux Falls Joe Foss Field).
Not sure where to visit in United States? Start by selecting one of the most popular places in United States below to filter down your possible destination.
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How does Cheapflights help users find flights to South Dakota?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to South Dakota. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets to South Dakota?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to South Dakota for you. Better yet — we are completely free to use.
Can Cheapflights find flights to South Dakota with no change fees?
Certainly. Search results for flights to South Dakota shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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