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Cheap Flights to Clay County from $149

View $149 flight on Fri, Sep 11, 2026Opens in a new window

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Popular airlines to Clay County

  • United

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How much is the cheapest flight to Clay County?

Prices were available within the past 7 days and start at $149 for one-way flights and $224 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United
United
United
United
United
United
Delta

Airports in Clay County

Prices were available within the past 7 days. Prices and availability are subject to change.

Trending flights to Clay 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.

United

Frequently asked questions

How do I find cheap flights to Clay County that have flexible change policies?
At Expedia, we've been channeling our inner contortionist to get you the most flexible airfares around town. Just mark the "No change fee" box right underneath the filter heading "Flexible change policies" to find your dream flight to Clay County.
Which airlines fly to Clay County?
Decide on your perfect travel dates and then take off towards Clay County with one of these major airlines:
  • United Airlines - 182 flights to or near Clay County each month, including 182 flights to Sioux Falls Regional Airport (FSD) per month.
  • Delta Air Lines - 164 flights to or near Clay County each month, including 164 flights to Sioux Falls Regional Airport (FSD) per month.
  • American Airlines - 151 flights to or near Clay County each month, including 151 flights to Sioux Falls Regional Airport (FSD) per month.
How can I find cheap tickets to Clay County?
To pick up an awesome deal to Clay County, book well in advance. Also take advantage of Expedia's "flexible dates" feature at the top of your search results. This will compare prices for nearby days. In the last seven days, $224 was the lowest price for a flight to Clay County.
How much is a flight to Clay County?
If you were journeying one way from St. Louis (STL), you could've scored a cheap seat for just $149 in the last seven days. Return flights to Clay County ranged from $224 to $1,473 over the same period.
What are the most popular airports to fly into in Clay County?
Sioux Falls Regional Airport (FSD) is the main point of entry for those headed to Clay County. Around 598 flights per month touch down at this airport.
When is the cheapest time to fly to Clay County?
Leave early on in the week to secure a bargain fare to Clay County. Tuesday is generally the most economical day to take off, with Monday right behind it. Saturday often has the highest prices. This is because many people prefer to kick off their break on a weekend.
How much is a plane ticket to Clay County?
In the last seven days, plane tickets to Clay County varied from $224 to $1,473.
What months are the cheapest to book a flight to Clay County?
The cheapest month to bag a fantastic deal to Clay County is February, whereas prices are at a premium in December. Steer clear of this month if you want to save your dollars.
How long is a flight to Clay County?
It depends on where in the States you're traveling from. These leading domestic routes and their average flight times will give you a rough estimate of how long it'll take to get to Clay County:
  • Chicago, IL (ORD-OHare Intl.) to Sioux Falls Regional Airport (FSD) - 1 hour and 43 minutes
  • Minneapolis, MN (MSP-Minneapolis - St. Paul Intl.) to Sioux Falls Regional Airport (FSD) - 1 hour and 15 minutes
  • Denver, CO (DEN-Denver Intl.) to Sioux Falls Regional Airport (FSD) - 1 hour and 35 minutes
What is the best time to go to Clay County?
If you'd love to experience Clay County's most populated city at its busiest, head to Wakonda sometime in May, June and July. Like most destinations in the Northern Hemisphere, summer here begins June 20, with temperatures ranging between 65ºF and 85ºF.

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Travel information

*Flight schedules are subject to change.

*Available to One Key members.

*Flight schedules are subject to change.

*Available to One Key members.