Cheap flights to Clinton County

View €74 flight on Thu, 5 Feb 2026Opens in a new window

Popular airlines to Clinton County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Alaska Airlines

    Alaska Airlines

  • Air Canada

    Air Canada

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Cheap round-trip flights to Clinton County

Prices were available within the past 7 days and start at €74 for one-way flights and €147 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 5 Feb - Mon, 9 Feb
ORD
Chicago
STL
St. Louis
€147 Return, found 1 hour ago
€147
Return
found 1 hour ago
Select American Airlines flight, departing Thu, 5 Feb from Chicago to St. Louis, returning Mon, 9 Feb, priced at €147 found 1 hour ago
Delta
Thu, 5 Feb - Mon, 9 Feb
ORD
Chicago
STL
St. Louis
€156 Return, found 1 hour ago
€156
Return
found 1 hour ago
Select Delta flight, departing Thu, 5 Feb from Chicago to St. Louis, returning Mon, 9 Feb, priced at €156 found 1 hour ago
Delta
Thu, 5 Feb - Mon, 9 Feb
MDW
Chicago
STL
St. Louis
€164 Return, found 1 day ago
€164
Return
found 1 day ago
Select Delta flight, departing Thu, 5 Feb from Chicago to St. Louis, returning Mon, 9 Feb, priced at €164 found 1 day ago
American Airlines
Thu, 5 Feb - Mon, 9 Feb
ORD
Chicago
STL
St. Louis
€173 Return, found 1 hour ago
€173
Return
found 1 hour ago
Select American Airlines flight, departing Thu, 5 Feb from Chicago to St. Louis, returning Mon, 9 Feb, priced at €173 found 1 hour ago
Delta
Tue, 3 Feb - Sat, 7 Feb
ORD
Chicago
STL
St. Louis
€181 Return, found 2 days ago
€181
Return
found 2 days ago
Select Delta flight, departing Tue, 3 Feb from Chicago to St. Louis, returning Sat, 7 Feb, priced at €181 found 2 days ago
United
Thu, 5 Feb - Mon, 9 Feb
ORD
Chicago
STL
St. Louis
€199 Return, found 1 hour ago
€199
Return
found 1 hour ago
Select United flight, departing Thu, 5 Feb from Chicago to St. Louis, returning Mon, 9 Feb, priced at €199 found 1 hour ago
Swiss International Air Lines
Tue, 3 Mar - Mon, 16 Mar
LHR
London
STL
St. Louis
€512 Return, found 1 day ago
€512
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, 3 Mar from London to St. Louis, returning Mon, 16 Mar, priced at €512 found 1 day ago
Lufthansa
Sun, 25 Jan - Sat, 7 Feb
LHR
London
STL
St. Louis
€512 Return, found 5 days ago
€512
Return
found 5 days ago
Select Lufthansa flight, departing Sun, 25 Jan from London to St. Louis, returning Sat, 7 Feb, priced at €512 found 5 days ago
British Airways
Tue, 3 Mar - Mon, 16 Mar
LHR
London
STL
St. Louis
€544 Return, found 1 day ago
€544
Return
found 1 day ago
Select British Airways flight, departing Tue, 3 Mar from London to St. Louis, returning Mon, 16 Mar, priced at €544 found 1 day ago
Austrian Airlines
Sun, 25 Jan - Sat, 7 Feb
LHR
London
STL
St. Louis
€544 Return, found 5 days ago
€544
Return
found 5 days ago
Select Austrian Airlines flight, departing Sun, 25 Jan from London to St. Louis, returning Sat, 7 Feb, priced at €544 found 5 days ago

Trending flights to Clinton County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Wed, 22 Apr - Sat, 2 May
DUB
Dublin
STL
St. Louis
€554 Return, found 4 days ago
€554
Return
found 4 days ago
Select Aer Lingus flight, departing Wed, 22 Apr from Dublin to St. Louis, returning Sat, 2 May, priced at €554 found 4 days ago

Frequently asked questions

How do I find cheap flights to Clinton County that have flexible change policies?
When it comes to travelling these days, flexibility is essential. That's why we've added a "No change fee" filter to help you locate flexible, low-cost tickets to Clinton County. It's at the top left of your screen directly below the "Flexible change policies" subheading.
Which airlines fly to Clinton County?
Let Allegiant Air get you there. This well-known carrier runs 125 flights a month to MidAmerica-St. Louis Airport (BLV), a Clinton County gateway.
How can I find cheap tickets to Clinton County?
In the last seven days, €147 was the best price for a flight to Clinton County. For an even cheaper fare, book well in advance and be flexible with your dates. Search for your journey to Clinton County, then compare prices for similar time frames by clicking on our "flexible dates" link.
How much is a flight to Clinton County?
In the last seven days, round-trip airfares to Clinton County sold from just €147 and reached a maximum of €554. For one-way trips taking off from Chicago (ORD), the lowest amount paid during this time was €74.
What are the most popular airports to fly into in Clinton County?
Start planning your Clinton County journey by securing a seat on one of the 125 flights each month to MidAmerica-St. Louis Airport (BLV). This is the region's main entry point.
How much is a plane ticket to Clinton County?
In the last seven days, fares to Clinton County ranged between €147 and €554. Prices tend to rise over time, so pick up a great deal today.
What is the best time to go to Clinton County?
If you want to discover Clinton County's leading city when it's buzzing, go to New Baden sometime during March, July and September. Similar to most locations in the Northern Hemisphere, summertime here starts June 20, with temperatures ranging between 18ºC and 29ºC.
What months are the cheapest to book a flight to Clinton County?
February is the ideal month to get your hands on a bargain fare to Clinton County. Keep in mind that the most expensive time to book in the USA isn't during the height of summer, but the month of December.

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About Clinton County

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About Clinton County

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