Cheap Flights to South Dakota from ₩1,154,200

View ₩1,154,200 flight on Tue, May 5, 2026Opens in a new window

Popular airlines to South Dakota

  • United

  • American Airlines

  • Delta

  • Alaska Airlines

  • Frontier Airlines

  • WestJet

  • KLM

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How much is the cheapest flight to South Dakota?

Prices were available within the past 7 days and start at ₩1,154,200 for one-way flights and ₩1,344,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, May 5 - Tue, May 12
ICN
Seoul
RAP
Rapid City
₩1,344,000 Roundtrip, found 5 days ago
₩1,344,000
Roundtrip
found 5 days ago
Select United flight, departing Tue, May 5 from Seoul to Rapid City, returning Tue, May 12, priced at ₩1,344,000 found 5 days ago
United
Tue, May 5 - Tue, May 12
ICN
Seoul
RAP
Rapid City
₩1,519,000 Roundtrip, found 5 days ago
₩1,519,000
Roundtrip
found 5 days ago
Select United flight, departing Tue, May 5 from Seoul to Rapid City, returning Tue, May 12, priced at ₩1,519,000 found 5 days ago
United
Tue, May 5 - Tue, May 12
ICN
Seoul
RAP
Rapid City
₩1,560,300 Roundtrip, found 5 days ago
₩1,560,300
Roundtrip
found 5 days ago
Select United flight, departing Tue, May 5 from Seoul to Rapid City, returning Tue, May 12, priced at ₩1,560,300 found 5 days ago
United
Mon, Dec 21 - Fri, Jan 1
ICN
Seoul
RAP
Rapid City
₩1,635,300 Roundtrip, found 6 days ago
₩1,635,300
Roundtrip
found 6 days ago
Select United flight, departing Mon, Dec 21 from Seoul to Rapid City, returning Fri, Jan 1, priced at ₩1,635,300 found 6 days ago
United
Mon, Dec 21 - Fri, Jan 1
ICN
Seoul
RAP
Rapid City
₩1,735,300 Roundtrip, found 6 days ago
₩1,735,300
Roundtrip
found 6 days ago
Select United flight, departing Mon, Dec 21 from Seoul to Rapid City, returning Fri, Jan 1, priced at ₩1,735,300 found 6 days ago
United
Mon, Dec 21 - Fri, Jan 1
ICN
Seoul
RAP
Rapid City
₩1,810,300 Roundtrip, found 6 days ago
₩1,810,300
Roundtrip
found 6 days ago
Select United flight, departing Mon, Dec 21 from Seoul to Rapid City, returning Fri, Jan 1, priced at ₩1,810,300 found 6 days ago
Delta
Mon, Dec 21 - Fri, Jan 1
ICN
Seoul
RAP
Rapid City
₩1,945,500 Roundtrip, found 6 days ago
₩1,945,500
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Dec 21 from Seoul to Rapid City, returning Fri, Jan 1, priced at ₩1,945,500 found 6 days ago
Qatar Airways
Sat, May 2 - Tue, May 5
BKK
Bangkok
RAP
Rapid City
₩2,144,400 Roundtrip, found 1 day ago
₩2,144,400
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Sat, May 2 from Bangkok to Rapid City, returning Tue, May 5, priced at ₩2,144,400 found 1 day ago
Korean Air
Mon, Dec 21 - Fri, Jan 1
ICN
Seoul
RAP
Rapid City
₩2,201,000 Roundtrip, found 6 days ago
₩2,201,000
Roundtrip
found 6 days ago
Select Korean Air flight, departing Mon, Dec 21 from Seoul to Rapid City, returning Fri, Jan 1, priced at ₩2,201,000 found 6 days ago
American Airlines
Mon, Jun 15 - Sat, Jul 18
ICN
Seoul
RAP
Rapid City
₩2,320,600 Roundtrip, found 5 days ago
₩2,320,600
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Jun 15 from Seoul to Rapid City, returning Sat, Jul 18, priced at ₩2,320,600 found 5 days ago

Trending flights to South Dakota

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, May 5 - Tue, May 12
ICN
Seoul
RAP
Rapid City
₩1,344,000 Roundtrip, found 5 days ago
₩1,344,000
Roundtrip
found 5 days ago
Select United flight, departing Tue, May 5 from Seoul to Rapid City, returning Tue, May 12, priced at ₩1,344,000 found 5 days ago

Frequently asked questions

How do I find cheap flights to South Dakota that have flexible change policies?
It's quick and easy with Expedia. Firstly, enter your preferred dates and destination and hit "Search." Next step? Check the "No change fee" box underneath the "Flexible change policies" filter to the left of the screen. Step 3. Score a cheap and flexible flight to South Dakota.
Which airlines fly to South Dakota?
Lock in your seat with any of these popular airlines and get ready for new adventures in South Dakota:

  • American Airlines - 338 flights to or near South Dakota each month, including 186 flights to Rapid City Regional Airport (RAP) and 151 flights to Sioux Falls Regional Airport (FSD) per month.
  • United Airlines - 338 flights to or near South Dakota each month, including 182 flights to Sioux Falls Regional Airport (FSD) and 156 flights to Rapid City Regional Airport (RAP) per month.
  • Delta Air Lines - 251 flights to or near South Dakota each month, including 164 flights to Sioux Falls Regional Airport (FSD) and 86 flights to Rapid City Regional Airport (RAP) per month.

How can I find cheap tickets to South Dakota?
In the last seven days, ₩1,344,000 was the lowest price for a flight to South Dakota. If you're eager to save even more, book in advance and be flexible with your travel dates. Search for your journey to South Dakota, then compare prices for similar time frames by clicking on the "flexible dates" link above.
How much is a flight to South Dakota?
If you were journeying one way from Seoul (ICN), you could've locked in a bargain fare for ₩1,154,200 in the last seven days. Round-trip journeys to South Dakota ranged from ₩1,344,000 to ₩2,320,600 over the same period.
What are the most popular airports to fly into in South Dakota?
You're not starved for choice in South Dakota. Once you've decided your final destination in the region, picking one of these main airports will be easy:

  • Sioux Falls Regional Airport (FSD) - 598 flights per month.
  • Rapid City Regional Airport (RAP) - 451 flights per month.
  • Pierre Regional Airport (PIR) - 52 flights per month.

When is the cheapest time to fly to South Dakota?
Consider traveling early in the week to get the best deal to South Dakota. Tuesday is generally the most economical day to depart, followed by Monday. Saturday often has the highest prices. This is because a lot of travelers like to kick off their getaway on a weekend.
How much is a plane ticket to South Dakota?
In the last seven days, seats to South Dakota varied between ₩1,344,000 and ₩2,320,600. Prices usually rise as your travel date nears, so snap up a great deal today.
What is the best time to go to South Dakota?
Sioux Falls, South Dakota's most populated city, is a fabulous place to explore at anytime. Not into the cold? Then travel here from June 20 onward in summer, when average temperatures vary from 60ºF to 80ºF. May, July and August is when Sioux Falls is at its busiest.
What months are the cheapest to book a flight to South Dakota?
The most cost-effective month to book a great deal to South Dakota is February, whereas the most expensive is December. Keep clear of this month if you're on a budget.

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About South Dakota

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About South Dakota

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