Cheap flights to Clay County

View €598 flight on Sun, 14 Jun 2026Opens in a new window

Popular airlines to Clay County

  • Aer Lingus

  • Lufthansa

  • British Airways

  • Turkish Airlines

  • American Airlines

  • Air Serbia

  • Swiss International Air Lines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Clay County

Prices were available within the past 7 days and start at €598 for one-way flights and €283 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 26 Feb - Wed, 4 Mar
LGA
New York
DEC
Decatur
€283 Return, found 3 days ago
€283
Return
found 3 days ago
Select United flight, departing Thu, 26 Feb from New York to Decatur, returning Wed, 4 Mar, priced at €283 found 3 days ago
United
Thu, 26 Feb - Wed, 4 Mar
EWR
New York
DEC
Decatur
€283 Return, found 3 days ago
€283
Return
found 3 days ago
Select United flight, departing Thu, 26 Feb from New York to Decatur, returning Wed, 4 Mar, priced at €283 found 3 days ago
United
Sat, 28 Feb - Fri, 6 Mar
EWR
New York
DEC
Decatur
€285 Return, found 1 day ago
€285
Return
found 1 day ago
Select United flight, departing Sat, 28 Feb from New York to Decatur, returning Fri, 6 Mar, priced at €285 found 1 day ago
United
Thu, 26 Feb - Wed, 4 Mar
EWR
New York
DEC
Decatur
€296 Return, found 3 days ago
€296
Return
found 3 days ago
Select United flight, departing Thu, 26 Feb from New York to Decatur, returning Wed, 4 Mar, priced at €296 found 3 days ago
United
Sat, 28 Feb - Fri, 6 Mar
LGA
New York
DEC
Decatur
€302 Return, found 1 day ago
€302
Return
found 1 day ago
Select United flight, departing Sat, 28 Feb from New York to Decatur, returning Fri, 6 Mar, priced at €302 found 1 day ago
United
Thu, 26 Feb - Wed, 4 Mar
EWR
New York
DEC
Decatur
€309 Return, found 3 days ago
€309
Return
found 3 days ago
Select United flight, departing Thu, 26 Feb from New York to Decatur, returning Wed, 4 Mar, priced at €309 found 3 days ago
American Airlines
Wed, 18 Feb - Sun, 22 Feb
DUB
Dublin
CMI
Champaign
€630 Return, found 6 days ago
€630
Return
found 6 days ago
Select American Airlines flight, departing Wed, 18 Feb from Dublin to Champaign, returning Sun, 22 Feb, priced at €630 found 6 days ago
British Airways
Wed, 18 Feb - Sun, 22 Feb
DUB
Dublin
CMI
Champaign
€708 Return, found 6 days ago
€708
Return
found 6 days ago
Select British Airways flight, departing Wed, 18 Feb from Dublin to Champaign, returning Sun, 22 Feb, priced at €708 found 6 days ago
Delta
Thu, 26 Feb - Wed, 4 Mar
JFK
New York
DEC
Decatur
€836 Return, found 3 days ago
€836
Return
found 3 days ago
Select Delta flight, departing Thu, 26 Feb from New York to Decatur, returning Wed, 4 Mar, priced at €836 found 3 days ago
Lufthansa
Mon, 11 May - Wed, 20 May
DUB
Dublin
DEC
Decatur
€972 Return, found 1 day ago
€972
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 11 May from Dublin to Decatur, returning Wed, 20 May, priced at €972 found 1 day ago

About Clay County

Expedia offers flights to Clay County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Clay 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 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, €283 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 €283 and €972. Many lucky travellers nabbed one-way flights from Dublin (DUB) for just €598.
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.
How much is a plane ticket to Clay County?
Flights to Clay County varied from €283 to €972 in the last seven days. Generally, the sooner you make a reservation, the better the price.
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 18ºC to 27ºC. February, October and November is when Flora is really buzzing.
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.
*Available to Expedia members.