A calm river with dense green trees on both sides.

Flight to Sioux County

View S$394 flight on Fri, 21 Aug, 2026Opens in a new window

Popular airlines to Sioux County

  • American Airlines

  • United

  • Delta

  • Alaska Airlines

  • Frontier Airlines

  • Allegiant Air

  • Lufthansa

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Cheap round-trip flights to Sioux County

Prices were available within the past 7 days and start at S$394 for one-way flights and S$478 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 21 Aug - Fri, 28 Aug
DCA
Washington
FSD
Sioux Falls
S$478 Return, found 1 day ago
S$478
Return
found 1 day ago
Select Delta flight, departing Fri, 21 Aug from Washington to Sioux Falls, returning Fri, 28 Aug, priced at S$478 found 1 day ago
American Airlines
Fri, 21 Aug - Fri, 28 Aug
DCA
Washington
FSD
Sioux Falls
S$530 Return, found 1 day ago
S$530
Return
found 1 day ago
Select American Airlines flight, departing Fri, 21 Aug from Washington to Sioux Falls, returning Fri, 28 Aug, priced at S$530 found 1 day ago
United
Fri, 21 Aug - Fri, 28 Aug
DCA
Washington
FSD
Sioux Falls
S$530 Return, found 1 day ago
S$530
Return
found 1 day ago
Select United flight, departing Fri, 21 Aug from Washington to Sioux Falls, returning Fri, 28 Aug, priced at S$530 found 1 day ago
Delta
Fri, 21 Aug - Fri, 28 Aug
DCA
Washington
FSD
Sioux Falls
S$543 Return, found 1 day ago
S$543
Return
found 1 day ago
Select Delta flight, departing Fri, 21 Aug from Washington to Sioux Falls, returning Fri, 28 Aug, priced at S$543 found 1 day ago
Delta
Fri, 21 Aug - Fri, 28 Aug
DCA
Washington
FSD
Sioux Falls
S$580 Return, found 1 day ago
S$580
Return
found 1 day ago
Select Delta flight, departing Fri, 21 Aug from Washington to Sioux Falls, returning Fri, 28 Aug, priced at S$580 found 1 day ago
Delta
Fri, 21 Aug - Fri, 28 Aug
DCA
Washington
FSD
Sioux Falls
S$581 Return, found 1 day ago
S$581
Return
found 1 day ago
Select Delta flight, departing Fri, 21 Aug from Washington to Sioux Falls, returning Fri, 28 Aug, priced at S$581 found 1 day ago
American Airlines
Fri, 21 Aug - Fri, 28 Aug
DCA
Washington
FSD
Sioux Falls
S$594 Return, found 1 day ago
S$594
Return
found 1 day ago
Select American Airlines flight, departing Fri, 21 Aug from Washington to Sioux Falls, returning Fri, 28 Aug, priced at S$594 found 1 day ago
United
Fri, 21 Aug - Fri, 28 Aug
DCA
Washington
FSD
Sioux Falls
S$625 Return, found 1 day ago
S$625
Return
found 1 day ago
Select United flight, departing Fri, 21 Aug from Washington to Sioux Falls, returning Fri, 28 Aug, priced at S$625 found 1 day ago
All Nippon Airways
Sun, 9 Aug - Sun, 16 Aug
SZX
Shenzhen
FSD
Sioux Falls
S$2,621 Return, found 21 hours ago
S$2,621
Return
found 21 hours ago
Select All Nippon Airways flight, departing Sun, 9 Aug from Shenzhen to Sioux Falls, returning Sun, 16 Aug, priced at S$2,621 found 21 hours ago
Korean Air
Sun, 9 Aug - Sun, 16 Aug
SZX
Shenzhen
FSD
Sioux Falls
S$3,359 Return, found 21 hours ago
S$3,359
Return
found 21 hours ago
Select Korean Air flight, departing Sun, 9 Aug from Shenzhen to Sioux Falls, returning Sun, 16 Aug, priced at S$3,359 found 21 hours ago

Frequently asked questions

How do I find cheap flights to Sioux County that have flexible change policies?
At Expedia, we've been channeling our inner Olympic gymnast to get you the most flexible fares around. Just click on "No change fee" directly underneath the filter heading "Flexible change policies" to find your perfect flight to Sioux County.
Which airlines fly to Sioux County?
You can take your pick of a range of airlines that offer flights into or near Sioux County. A few of your top options are:

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

How can I find cheap tickets to Sioux County?
You'll always walk away with a fabulous deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred flight date, then check the flexible dates box above to see the cheapest prices for nearby days. S$478 was the cheapest price for a flight to Sioux County in the last seven days.
How much is a flight to Sioux County?
There were lots of low-cost fares up for grabs in the last seven days, with the cost of a round-trip flight to Sioux County varying between S$478 and S$3,359. Many lucky holiday makers scored one-way flights from Washington (DCA) for just S$394.
What are the most popular airports to fly into in Sioux County?
Sioux County's main airport is Sioux Falls Regional Airport (FSD). Get your amazing adventure underway by booking a seat on one of the 598 flights per month to this destination.
When is the cheapest time to fly to Sioux County?
If you'd rather spend your money enjoying the best of Sioux County rather than on your journey there, take off early in the week. The most affordable day to fly is usually Tuesday, with Monday a close second. With many folks keeping their travel to weekends, Saturday tends to have the highest fares.
How much is a plane ticket to Sioux County?
Ticket prices ranged anywhere from S$478 to S$3,359 over the last seven days. When you're ready to book, we'll be ready to help you land an awesome deal to Sioux County.
What is the best time to go to Sioux County?
A terrific time to go to Maurice is after June 20 when summer starts. In Sioux County's major city, average temperatures vary from 18ºC to 27ºC during this time — glorious weather for seeing the sights! May, July and November are the most popular months to discover this destination.
What months are the cheapest to book a flight to Sioux County?
February is the most affordable month to lock in a seat for your Sioux County break. Fares cost the most over the busy month of December, so avoid this time if possible.

Book with confidence

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

Travel information

Sioux County Flights Information

Airlines serving
Delta, American Airlines, United, All Nippon Airways, Air China, Korean Air
Roundtrip price
from S$478
Sioux County Flights Information
*Available to Expedia members.