Cheap Flights to Western South Dakota

View ₩389,300 flight on Thu, Oct 2, 2025Opens 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 ₩389,300 for one-way flights and ₩553,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Oct 2 - Thu, Oct 9
DCA
Washington
RAP
Rapid City
₩553,700 Roundtrip, found 20 hours ago
₩553,700
Roundtrip
found 20 hours ago
Select United flight, departing Thu, Oct 2 from Washington to Rapid City, returning Thu, Oct 9, priced at ₩553,700 found 20 hours ago
United
Thu, Oct 2 - Thu, Oct 9
DCA
Washington
RAP
Rapid City
₩630,700 Roundtrip, found 20 hours ago
₩630,700
Roundtrip
found 20 hours ago
Select United flight, departing Thu, Oct 2 from Washington to Rapid City, returning Thu, Oct 9, priced at ₩630,700 found 20 hours ago
United
Thu, Oct 2 - Thu, Oct 9
BWI
Baltimore
RAP
Rapid City
₩659,100 Roundtrip, found 20 hours ago
₩659,100
Roundtrip
found 20 hours ago
Select United flight, departing Thu, Oct 2 from Baltimore to Rapid City, returning Thu, Oct 9, priced at ₩659,100 found 20 hours ago
Delta
Thu, Oct 2 - Thu, Oct 9
DCA
Washington
RAP
Rapid City
₩678,600 Roundtrip, found 20 hours ago
₩678,600
Roundtrip
found 20 hours ago
Select Delta flight, departing Thu, Oct 2 from Washington to Rapid City, returning Thu, Oct 9, priced at ₩678,600 found 20 hours ago
American Airlines
Thu, Oct 2 - Thu, Oct 9
DCA
Washington
RAP
Rapid City
₩831,300 Roundtrip, found 20 hours ago
₩831,300
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Thu, Oct 2 from Washington to Rapid City, returning Thu, Oct 9, priced at ₩831,300 found 20 hours ago

Find the cheapest month to fly from Columbus (CMH) to Rapid City (RAP)

January is typically the cheapest month to fly

From ₩357,461 - ₩780,468 per traveler.

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. ₩553,700 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 ₩553,700 and reached a maximum cost of ₩831,300. For one-way trips leaving Washington (DCA), the lowest amount paid during this same period was just ₩389,300.
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 ₩553,700 and ₩831,300. 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.

Book with confidence

Book with confidence

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.

Travel information

Travel information

Destination airport
Rapid City Regional
Destination airport IATA code
RAP
Destination city name
Rapid City
Roundtrip price
₩553,700

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