Cheap Flights to Clay County from $70

View $70 flight on Fri, Mar 6, 2026Opens in a new window

Popular airlines to Clay County

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Delta

    Delta

  • Frontier Airlines

    Frontier Airlines

  • JetBlue Airways

    JetBlue Airways

  • Alaska Airlines

    Alaska Airlines

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How much is the cheapest flight to Clay County?

Prices were available within the past 7 days and start at $70 for one-way flights and $133 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Contour Airlines
Tue, Jan 27 - Fri, Jan 30
ORD
Chicago
MWA
Marion
$139 Roundtrip, just found
$139
Roundtrip
just found
Select Contour Airlines flight, departing Tue, Jan 27 from Chicago to Marion, returning Fri, Jan 30, priced at $139 just found
United
Sun, Feb 1 - Sun, Feb 8
ORD
Chicago
DEC
Decatur
$149 Roundtrip, found 2 days ago
$149
Roundtrip
found 2 days ago
Select United flight, departing Sun, Feb 1 from Chicago to Decatur, returning Sun, Feb 8, priced at $149 found 2 days ago
Contour Airlines
Sat, Jun 13 - Sat, Jun 20
ORD
Chicago
MWA
Marion
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select Contour Airlines flight, departing Sat, Jun 13 from Chicago to Marion, returning Sat, Jun 20, priced at $159 found 1 day ago
Contour Airlines
Fri, Jan 23 - Sun, Jan 25
ORD
Chicago
MWA
Marion
$164 Roundtrip, found 1 day ago
$164
Roundtrip
found 1 day ago
Select Contour Airlines flight, departing Fri, Jan 23 from Chicago to Marion, returning Sun, Jan 25, priced at $164 found 1 day ago
Contour Airlines
Sun, Jul 5 - Sat, Jul 11
ORD
Chicago
MWA
Marion
$169 Roundtrip, found 16 hours ago
$169
Roundtrip
found 16 hours ago
Select Contour Airlines flight, departing Sun, Jul 5 from Chicago to Marion, returning Sat, Jul 11, priced at $169 found 16 hours ago
Contour Airlines
Fri, Jun 19 - Sun, Jun 21
ORD
Chicago
MWA
Marion
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select Contour Airlines flight, departing Fri, Jun 19 from Chicago to Marion, returning Sun, Jun 21, priced at $179 found 1 day ago
Contour Airlines
Thu, Feb 5 - Mon, Feb 9
DFW
Dallas
MWA
Marion
$278 Roundtrip, found 20 hours ago
$278
Roundtrip
found 20 hours ago
Select Contour Airlines flight, departing Thu, Feb 5 from Dallas to Marion, returning Mon, Feb 9, priced at $278 found 20 hours ago
American Airlines
Mon, Feb 23 - Tue, Feb 24
IAH
Houston
MWA
Marion
$302 Roundtrip, found 6 days ago
$302
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Feb 23 from Houston to Marion, returning Tue, Feb 24, priced at $302 found 6 days ago
Delta
Wed, Feb 11 - Tue, Feb 24
LAS
Las Vegas
EVV
Evansville
$377 Roundtrip, found 3 days ago
$377
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Feb 11 from Las Vegas to Evansville, returning Tue, Feb 24, priced at $377 found 3 days ago
Alaska Airlines
Wed, Jan 28 - Sun, Feb 1
LAS
Las Vegas
MWA
Marion
$425 Roundtrip, found 10 hours ago
$425
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Wed, Jan 28 from Las Vegas to Marion, returning Sun, Feb 1, priced at $425 found 10 hours ago

Enjoy extra legroom, flight flexibility, and a seamless travel experience.

Clay County Flights Information

Airlines serving
Contour Airlines, United, American Airlines, Alaska Airlines, Delta
Roundtrip price
from $133

Frequently asked questions

How do I find cheap flights to Clay County that have flexible change policies?
By using our neat "No change fee" filter, that's how. Just type in your preferred dates and destination, click the "Search" button, then click the checkbox directly underneath the "Flexible change policies" subheading (to the left of your screen). Expedia makes it a cinch to find affordable, flexible flights to Clay County.
Which airlines fly to Clay County?
Decide on your travel dates and then take off towards Clay County with one of these great airlines:

  • Southwest Airlines - 2,214 flights to or near Clay County each month, including 2,214 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • American Airlines - 789 flights to or near Clay County each month, including 789 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • Delta Air Lines - 650 flights to or near Clay County each month, including 650 flights to Lambert-St. Louis Intl. Airport (STL) per month.

How can I find cheap tickets to Clay County?
In the last seven days, $133 was the best price for a flight to Clay County. If you want to save even more, book well in advance and be flexible with your dates. Search for your trip to Clay County, then compare prices for nearby days by clicking on the "flexible dates" link above.
How much is a flight to Clay County?
There were loads of affordable fares up for grabs in the last seven days, with the cost of a return airfare to Clay County varying between $133 and $425. Many lucky travelers nabbed one-way flights from Chicago (ORD) for just $70.
What are the most popular airports to fly into in Clay County?
The principal gateway to Clay County, around 4,902 flights cruise into Lambert-St. Louis Intl. Airport (STL) every month. Keep an eye out for the best deal, book your seat and get set to explore this amazing region.
When is the cheapest time to fly to Clay County?
If you'd rather spend your cash exploring Clay County rather than on your trip there, depart early in the week. The most cost-effective day to travel is usually Tuesday, with Monday running a close second. With many folks traveling on weekends, Saturday often has the costliest airfares.
How much is a plane ticket to Clay County?
Flights to Clay County varied from $133 to $425 in the last seven days. Generally, the sooner you make a reservation, the better the price.
What months are the cheapest to book a flight to Clay County?
The cheapest month to find an awesome deal to Clay County is February, whereas prices rise considerably in December. Keep clear of this month if you're on a tight budget.
How long is a flight to Clay County?
It could be an hour or two or more — it depends on which part of the USA you're journeying from. The average flight times for these busy domestic routes to Clay County will give you a clearer idea of what to expect:

  • Chicago, IL (ORD-OHare Intl.) to Lambert-St. Louis Intl. Airport (STL) - 1 hour and 17 minutes
  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Lambert-St. Louis Intl. Airport (STL) - 1 hour and 43 minutes
  • Denver, CO (DEN-Denver Intl.) to Lambert-St. Louis Intl. Airport (STL) - 2 hours and 6 minutes

What is the best time to go to Clay County?
Flora, Clay County's major city, is a wonderful destination to explore at anytime. Not a fan of chilly weather? Then venture here from June 20 onward in summer, when average temperatures range from 65ºF to 80ºF. February, October and November is when Flora is really buzzing.

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.

Contour Airlines
Wed, Jan 28 - Wed, Jan 28
ORD
Chicago
MWA
Marion
$133 Roundtrip, found 5 hours ago
$133
Roundtrip
found 5 hours ago
Select Contour Airlines flight, departing Wed, Jan 28 from Chicago to Marion, returning Wed, Jan 28, priced at $133 found 5 hours ago
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