Cheap Flights to Western South Dakota

View ₩714,800 flight on Thu, Jan 29, 2026Opens in a new window

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How much is the cheapest flight to Western South Dakota?

Prices were available within the past 7 days and start at ₩714,800 for one-way flights and ₩972,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Jan 29 - Fri, Feb 27
ICN
Seoul
RAP
Rapid City
₩972,900 Roundtrip, found 1 day ago
₩972,900
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 29 from Seoul to Rapid City, returning Fri, Feb 27, priced at ₩972,900 found 1 day ago
Jeju Air
Fri, Jan 30 - Tue, Feb 3
ICN
Seoul
RAP
Rapid City
₩1,667,000 Roundtrip, found 1 day ago
₩1,667,000
Roundtrip
found 1 day ago
Select Jeju Air flight, departing Fri, Jan 30 from Seoul to Rapid City, returning Tue, Feb 3, priced at ₩1,667,000 found 1 day ago
Brussels Airlines
Thu, Jan 29 - Thu, Feb 5
LHR
London
RAP
Rapid City
₩1,714,300 Roundtrip, found 1 day ago
₩1,714,300
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Thu, Jan 29 from London to Rapid City, returning Thu, Feb 5, priced at ₩1,714,300 found 1 day ago
Delta
Thu, Jan 29 - Thu, Feb 5
LHR
London
RAP
Rapid City
₩1,721,400 Roundtrip, found 1 day ago
₩1,721,400
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 29 from London to Rapid City, returning Thu, Feb 5, priced at ₩1,721,400 found 1 day ago
Virgin Atlantic
Thu, Jan 29 - Thu, Feb 5
LHR
London
RAP
Rapid City
₩1,729,200 Roundtrip, found 1 day ago
₩1,729,200
Roundtrip
found 1 day ago
Select Virgin Atlantic flight, departing Thu, Jan 29 from London to Rapid City, returning Thu, Feb 5, priced at ₩1,729,200 found 1 day ago

Searching for cheap flights to Western South Dakota? No travel company presents more choices than Expedia if you're looking to compare flights to Western South Dakota. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to South Dakota. Expedia provides the cheapest flights to many destinations in South Dakota and you may find even greater savings if you combine your flight with a hotel stay in Western South Dakota.

Frequently asked questions

How do I find cheap flights to Western South Dakota that have flexible change policies?
We get that travel schedules can change in a flash, so booking a flexible fare with Expedia makes sense. Tick the "No change fee" box underneath the "Flexible change policies" filter. Your well-priced and flexible flight to Western South Dakota is only a few clicks away.
Which airlines fly to Western South Dakota?
Find your passport, pack your bags and choose from these popular airlines that service Western South Dakota:

  • American Airlines - 186 flights to or near Western South Dakota each month, including 186 flights to Rapid City Regional Airport (RAP) per month.
  • United Airlines - 156 flights to or near Western South Dakota each month, including 156 flights to Rapid City Regional Airport (RAP) per month.
  • Denver Air Connection - 104 flights to or near Western South Dakota each month, including 52 flights to Watertown Regional Airport (ATY) per month.

How can I find cheap tickets to Western South Dakota?
You'll always nab an amazing deal with Expedia, but our "flexible dates" feature makes it even easier. Enter your preferred travel date, then check the flexible dates box above to reveal the cheapest prices for nearby days. ₩972,900 was the lowest price for a flight to Western South Dakota in the last seven days.
How much is a flight to Western South Dakota?
In the last seven days, round-trip tickets to Western South Dakota sold from just ₩972,900 and reached a maximum cost of ₩2,186,600. For one-way trips leaving Seoul (ICN), the lowest amount paid during this same period was just ₩714,800.
What are the most popular airports to fly into in Western South Dakota?
Depending on your airline and final Western South Dakota destination, you'll have a selection of leading airports to take your pick of. These include:

  • Rapid City Regional Airport (RAP) - 451 flights per month.
  • Pierre Regional Airport (PIR) - 52 flights per month.
  • Watertown Regional Airport (ATY) - 52 flights per month.

When is the cheapest time to fly to Western South Dakota?
Consider leaving early in the week to bag a bargain fare to Western South Dakota. Tuesday is normally the most economical day to take off, with Monday right behind it. Saturday often has the costliest fares. This is because lots of people prefer to begin their vacation on a weekend.
How much is a plane ticket to Western South Dakota?
In the last seven days, fares varied between ₩972,900 and ₩2,186,600. Have a look at our fantastic deals to Western South Dakota, pick your favorite and then start packing!
What months are the cheapest to book a flight to Western South Dakota?
The best month to snare an awesome deal to Western South Dakota is February, whereas prices rise considerably in December. Avoid this month if you want to save your dollars.
Flights to Western South Dakota information
Destination airport
Rapid City Regional
Destination airport IATA code
RAP
Destination city name
Rapid City
Roundtrip price
₩972,900

Trending flights to Western South Dakota

Prices were available within the past 7 days and start at ₩714,800 for one-way flights and ₩972,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Jan 29 - Fri, Feb 27
ICN
Seoul
RAP
Rapid City
₩972,900 Roundtrip, found 1 day ago
₩972,900
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 29 from Seoul to Rapid City, returning Fri, Feb 27, priced at ₩972,900 found 1 day ago
*Available to Expedia members.