American White Pelican coming in for a landing, Clinton County, Illinois.

Flight to Clinton County

View S$309 flight on Sun, 2 Aug, 2026Opens in a new window

Popular airlines to Clinton County

  • American Airlines

  • Delta

  • United

  • Frontier Airlines

  • Alaska Airlines

  • Southwest Airlines

  • Air Canada

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Cheap round-trip flights to Clinton County

Prices were available within the past 7 days and start at S$309 for one-way flights and S$617 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 2 Aug - Sun, 9 Aug
MCI
Kansas City
STL
St. Louis
S$617 Return, found 15 hours ago
S$617
Return
found 15 hours ago
Select United flight, departing Sun, 2 Aug from Kansas City to St. Louis, returning Sun, 9 Aug, priced at S$617 found 15 hours ago
American Airlines
Sun, 2 Aug - Sun, 9 Aug
MCI
Kansas City
STL
St. Louis
S$617 Return, found 15 hours ago
S$617
Return
found 15 hours ago
Select American Airlines flight, departing Sun, 2 Aug from Kansas City to St. Louis, returning Sun, 9 Aug, priced at S$617 found 15 hours ago
United
Sun, 2 Aug - Sun, 9 Aug
MCI
Kansas City
STL
St. Louis
S$618 Return, found 15 hours ago
S$618
Return
found 15 hours ago
Select United flight, departing Sun, 2 Aug from Kansas City to St. Louis, returning Sun, 9 Aug, priced at S$618 found 15 hours ago
Finnair
Fri, 21 Aug - Sun, 20 Sept
FRA
Frankfurt
STL
St. Louis
S$966 Return, found 2 days ago
S$966
Return
found 2 days ago
Select Finnair flight, departing Fri, 21 Aug from Frankfurt to St. Louis, returning Sun, 20 Sept, priced at S$966 found 2 days ago
Lufthansa
Wed, 28 Oct - Sun, 8 Nov
FRA
Frankfurt
STL
St. Louis
S$1,027 Return, found 19 hours ago
S$1,027
Return
found 19 hours ago
Select Lufthansa flight, departing Wed, 28 Oct from Frankfurt to St. Louis, returning Sun, 8 Nov, priced at S$1,027 found 19 hours ago
Air Canada
Sat, 31 Oct - Wed, 11 Nov
FRA
Frankfurt
STL
St. Louis
S$1,055 Return, found 19 hours ago
S$1,055
Return
found 19 hours ago
Select Air Canada flight, departing Sat, 31 Oct from Frankfurt to St. Louis, returning Wed, 11 Nov, priced at S$1,055 found 19 hours ago
Virgin Atlantic
Sat, 31 Oct - Wed, 11 Nov
FRA
Frankfurt
STL
St. Louis
S$1,064 Return, found 19 hours ago
S$1,064
Return
found 19 hours ago
Select Virgin Atlantic flight, departing Sat, 31 Oct from Frankfurt to St. Louis, returning Wed, 11 Nov, priced at S$1,064 found 19 hours ago
Delta
Sat, 31 Oct - Wed, 11 Nov
FRA
Frankfurt
STL
St. Louis
S$1,064 Return, found 19 hours ago
S$1,064
Return
found 19 hours ago
Select Delta flight, departing Sat, 31 Oct from Frankfurt to St. Louis, returning Wed, 11 Nov, priced at S$1,064 found 19 hours ago
KLM
Wed, 28 Oct - Sun, 8 Nov
FRA
Frankfurt
STL
St. Louis
S$1,123 Return, found 19 hours ago
S$1,123
Return
found 19 hours ago
Select KLM flight, departing Wed, 28 Oct from Frankfurt to St. Louis, returning Sun, 8 Nov, priced at S$1,123 found 19 hours ago
Air France
Sat, 31 Oct - Wed, 11 Nov
FRA
Frankfurt
STL
St. Louis
S$1,307 Return, found 19 hours ago
S$1,307
Return
found 19 hours ago
Select Air France flight, departing Sat, 31 Oct from Frankfurt to St. Louis, returning Wed, 11 Nov, priced at S$1,307 found 19 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.

Air Canada
Thu, 15 Oct - Tue, 3 Nov
SIN
Singapore
STL
St. Louis
S$1,683 Return, found 2 days ago
S$1,683
Return
found 2 days ago
Select Air Canada flight, departing Thu, 15 Oct from Singapore to St. Louis, returning Tue, 3 Nov, priced at S$1,683 found 2 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, S$617 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 S$617 and reached a maximum of S$1,683. For one-way trips taking off from Kansas City (MCI), the lowest amount paid during this time was S$309.
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.
When is the cheapest time to fly to Clinton County?
Depart for Clinton County early in the week and you'll usually be rewarded with cheaper fares. Tuesday is generally the cheapest day to hop on a plane, followed closely by Monday. If you'd like to avoid the most expensive flights, keep clear of Saturdays.
How much is a plane ticket to Clinton County?
In the last seven days, fares to Clinton County ranged between S$617 and S$1,683. 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

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.

Travel information

Clinton County Flights Information

Airlines serving
United, American Airlines, Delta, Finnair, British Airways, Qatar Airways, Air Canada, Lufthansa, Cathay Pacific, Virgin Atlantic, KLM, All Nippon Airways, Air France, Japan Airlines
Roundtrip price
from S$617
Clinton County Flights Information
*Available to Expedia members.