Flight Destinations in Clinton County

View ฿8,625 flight on Sat, 27 Jun 2026Opens in a new window

Popular airlines to Clinton County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Alaska Airlines

  • Air Canada

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% 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 Clinton County

Prices were available within the past 7 days and start at ฿8,625 for one-way flights and ฿15,135 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, 27 Jun - Sat, 4 Jul
YYZ
Toronto
STL
St. Louis
฿15,135 Return, found 13 hours ago
฿15,135
Return
found 13 hours ago
Select Air Canada flight, departing Sat, 27 Jun from Toronto to St. Louis, returning Sat, 4 Jul, priced at ฿15,135 found 13 hours ago
Air Canada
Sat, 27 Jun - Sat, 4 Jul
YYZ
Toronto
STL
St. Louis
฿15,245 Return, found 13 hours ago
฿15,245
Return
found 13 hours ago
Select Air Canada flight, departing Sat, 27 Jun from Toronto to St. Louis, returning Sat, 4 Jul, priced at ฿15,245 found 13 hours ago
United
Sat, 27 Jun - Sat, 4 Jul
YYZ
Toronto
STL
St. Louis
฿15,320 Return, found 13 hours ago
฿15,320
Return
found 13 hours ago
Select United flight, departing Sat, 27 Jun from Toronto to St. Louis, returning Sat, 4 Jul, priced at ฿15,320 found 13 hours ago
Delta
Sat, 27 Jun - Sat, 4 Jul
YYZ
Toronto
STL
St. Louis
฿17,310 Return, found 13 hours ago
฿17,310
Return
found 13 hours ago
Select Delta flight, departing Sat, 27 Jun from Toronto to St. Louis, returning Sat, 4 Jul, priced at ฿17,310 found 13 hours ago
American Airlines
Sat, 27 Jun - Sat, 4 Jul
YYZ
Toronto
STL
St. Louis
฿17,310 Return, found 13 hours ago
฿17,310
Return
found 13 hours ago
Select American Airlines flight, departing Sat, 27 Jun from Toronto to St. Louis, returning Sat, 4 Jul, priced at ฿17,310 found 13 hours ago
Finnair
Fri, 11 Sept - Sat, 19 Sept
LHR
London
STL
St. Louis
฿31,450 Return, found 13 hours ago
฿31,450
Return
found 13 hours ago
Select Finnair flight, departing Fri, 11 Sept from London to St. Louis, returning Sat, 19 Sept, priced at ฿31,450 found 13 hours ago
British Airways
Fri, 11 Sept - Sat, 19 Sept
LHR
London
STL
St. Louis
฿32,995 Return, found 13 hours ago
฿32,995
Return
found 13 hours ago
Select British Airways flight, departing Fri, 11 Sept from London to St. Louis, returning Sat, 19 Sept, priced at ฿32,995 found 13 hours ago
KLM
Fri, 11 Sept - Sat, 19 Sept
LHR
London
STL
St. Louis
฿33,310 Return, found 13 hours ago
฿33,310
Return
found 13 hours ago
Select KLM flight, departing Fri, 11 Sept from London to St. Louis, returning Sat, 19 Sept, priced at ฿33,310 found 13 hours ago
Air France
Fri, 11 Sept - Sat, 19 Sept
LHR
London
STL
St. Louis
฿33,540 Return, found 13 hours ago
฿33,540
Return
found 13 hours ago
Select Air France flight, departing Fri, 11 Sept from London to St. Louis, returning Sat, 19 Sept, priced at ฿33,540 found 13 hours ago
Iberia
Fri, 11 Sept - Fri, 18 Sept
LHR
London
STL
St. Louis
฿36,225 Return, found 13 hours ago
฿36,225
Return
found 13 hours ago
Select Iberia flight, departing Fri, 11 Sept from London to St. Louis, returning Fri, 18 Sept, priced at ฿36,225 found 13 hours 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.

EVA Airways
Thu, 10 Sept - Fri, 18 Sept
BKK
Bangkok
STL
St. Louis
฿37,890 Return, found 13 hours ago
฿37,890
Return
found 13 hours ago
Select EVA Airways flight, departing Thu, 10 Sept from Bangkok to St. Louis, returning Fri, 18 Sept, priced at ฿37,890 found 13 hours 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, ฿15,135 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 ฿15,135 and reached a maximum of ฿37,890. For one-way trips taking off from Toronto (YYZ), the lowest amount paid during this time was ฿8,625.
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 ฿15,135 and ฿37,890. 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.

Book with confidence

About Clinton County

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