Cheap Flights to Douglas County from ₩1,527,600

View ₩1,527,600 flight on Wed, Jun 17, 2026Opens in a new window

Popular airlines to Douglas County

  • Asiana Airlines

  • T'way Air with baggage

  • Korean Air

  • Peach

  • HK Express

  • JIN AIR

  • AirAsia Philippines

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How much is the cheapest flight to Douglas County?

Prices were available within the past 7 days and start at ₩1,527,600 for one-way flights and ₩2,328,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Jan 25 - Sat, Feb 14
ICN
Seoul
FSD
Sioux Falls
₩2,328,900 Roundtrip, found 8 hours ago
₩2,328,900
Roundtrip
found 8 hours ago
Select Delta flight, departing Sun, Jan 25 from Seoul to Sioux Falls, returning Sat, Feb 14, priced at ₩2,328,900 found 8 hours ago
Delta
Sun, Jan 25 - Sat, Feb 14
ICN
Seoul
FSD
Sioux Falls
₩2,337,200 Roundtrip, found 8 hours ago
₩2,337,200
Roundtrip
found 8 hours ago
Select Delta flight, departing Sun, Jan 25 from Seoul to Sioux Falls, returning Sat, Feb 14, priced at ₩2,337,200 found 8 hours ago
Delta
Sun, Jan 25 - Sat, Feb 14
ICN
Seoul
FSD
Sioux Falls
₩2,345,500 Roundtrip, found 8 hours ago
₩2,345,500
Roundtrip
found 8 hours ago
Select Delta flight, departing Sun, Jan 25 from Seoul to Sioux Falls, returning Sat, Feb 14, priced at ₩2,345,500 found 8 hours ago
Delta
Sun, Jan 25 - Sat, Feb 14
ICN
Seoul
FSD
Sioux Falls
₩2,349,900 Roundtrip, found 8 hours ago
₩2,349,900
Roundtrip
found 8 hours ago
Select Delta flight, departing Sun, Jan 25 from Seoul to Sioux Falls, returning Sat, Feb 14, priced at ₩2,349,900 found 8 hours ago
Korean Air
Sun, Jan 25 - Sat, Feb 14
ICN
Seoul
FSD
Sioux Falls
₩2,396,400 Roundtrip, found 8 hours ago
₩2,396,400
Roundtrip
found 8 hours ago
Select Korean Air flight, departing Sun, Jan 25 from Seoul to Sioux Falls, returning Sat, Feb 14, priced at ₩2,396,400 found 8 hours ago
American Airlines
Sun, Jan 25 - Sat, Feb 14
ICN
Seoul
FSD
Sioux Falls
₩2,438,000 Roundtrip, found 8 hours ago
₩2,438,000
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sun, Jan 25 from Seoul to Sioux Falls, returning Sat, Feb 14, priced at ₩2,438,000 found 8 hours ago
Delta
Sun, Jan 25 - Sat, Feb 14
ICN
Seoul
FSD
Sioux Falls
₩2,529,700 Roundtrip, found 8 hours ago
₩2,529,700
Roundtrip
found 8 hours ago
Select Delta flight, departing Sun, Jan 25 from Seoul to Sioux Falls, returning Sat, Feb 14, priced at ₩2,529,700 found 8 hours ago
United
Sun, Jan 25 - Sat, Feb 14
ICN
Seoul
FSD
Sioux Falls
₩2,532,100 Roundtrip, found 8 hours ago
₩2,532,100
Roundtrip
found 8 hours ago
Select United flight, departing Sun, Jan 25 from Seoul to Sioux Falls, returning Sat, Feb 14, priced at ₩2,532,100 found 8 hours ago
Korean Air
Sun, Jan 25 - Sat, Feb 14
ICN
Seoul
FSD
Sioux Falls
₩2,550,700 Roundtrip, found 8 hours ago
₩2,550,700
Roundtrip
found 8 hours ago
Select Korean Air flight, departing Sun, Jan 25 from Seoul to Sioux Falls, returning Sat, Feb 14, priced at ₩2,550,700 found 8 hours ago
Lufthansa
Sun, Jan 25 - Sat, Feb 14
ICN
Seoul
FSD
Sioux Falls
₩3,585,800 Roundtrip, found 8 hours ago
₩3,585,800
Roundtrip
found 8 hours ago
Select Lufthansa flight, departing Sun, Jan 25 from Seoul to Sioux Falls, returning Sat, Feb 14, priced at ₩3,585,800 found 8 hours ago

About Douglas County

Expedia offers flights to Douglas County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Douglas County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Douglas County that have flexible change policies?
At Expedia, we've been channeling our inner Olympic gymnast to give you the most flexible airfares in town. Simply check the "No change fee" box under the "Flexible change policies" subheading to find your perfect flight to Douglas County.
Which airlines fly to Douglas County?
Grab a seat with one of these airlines and the dynamic region of Douglas County will be all yours to explore:

  • United Airlines - 182 flights to or near Douglas County each month, including 182 flights to Sioux Falls Regional Airport (FSD) per month.
  • Delta Air Lines - 164 flights to or near Douglas County each month, including 164 flights to Sioux Falls Regional Airport (FSD) per month.
  • American Airlines - 151 flights to or near Douglas County each month, including 151 flights to Sioux Falls Regional Airport (FSD) per month.

How can I find cheap tickets to Douglas County?
One of the best ways to score cheap tickets to Douglas County is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It'll bring up the cheapest prices for nearby days. The best price for a flight to Douglas County in the last seven days was ₩2,328,900. Booking in advance will usually help you pick up an even better deal.
How much is a flight to Douglas County?
If you were traveling one way from Seoul (ICN), you could've picked up a cheap fare for just ₩1,527,600 in the last seven days. Return flights to Douglas County ranged from ₩2,328,900 to ₩3,585,800 during this same period.
What are the most popular airports to fly into in Douglas County?
Get ready to pack your suitcase and fly into Sioux Falls Regional Airport (FSD), Douglas County's leading flight hub. Reserve a seat on one of the 598 flights that touch down at this favorite destination each month.
When is the cheapest time to fly to Douglas County?
Jet off on a Tuesday to improve your chances of securing the cheapest airfare to Douglas County. Mondays are usually the next most affordable day to depart. Saturday is generally the most expensive day to fly anywhere.
How much is a plane ticket to Douglas County?
Airfares ranged from just ₩2,328,900 to ₩3,585,800 in the last seven days. When you're ready to book, we're ready to help you lock in a great deal to Douglas County.
What months are the cheapest to book a flight to Douglas County?
February is an excellent month to secure bargain flights to Douglas County. Be aware that the most expensive time to make a booking in the USA isn't the middle of summer, but the month of December.

Trending flights to Douglas County

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.

Delta
Sun, Jan 25 - Sat, Feb 14
ICN
Seoul
FSD
Sioux Falls
₩2,328,900 Roundtrip, found 8 hours ago
₩2,328,900
Roundtrip
found 8 hours ago
Select Delta flight, departing Sun, Jan 25 from Seoul to Sioux Falls, returning Sat, Feb 14, priced at ₩2,328,900 found 8 hours ago
*Available to Expedia members.