Cheap Flights to Clinton County from $42 (2026/2027)

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A large clock tower with a red roof and an American flag atop.

Centralia

Flights
Centralia
A paved path alongside a body of water, bordered by a rocky shoreline and a grassy area with trees.

Carlyle

Flights
Carlyle

How Much Does it Cost To Fly To Clinton County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Fri, Oct 30 - Mon, Nov 2
FLL
Fort Lauderdale - Hollywood Intl.
BLV
MidAmerica-St. Louis
$78 Roundtrip, found 2 days ago
$78
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Fri, Oct 30 from Fort Lauderdale - Hollywood Intl. to MidAmerica-St. Louis, returning Mon, Nov 2, priced at $78 found 2 days ago
Fri, Oct 30 - Mon, Nov 2
FLL
Fort Lauderdale - Hollywood Intl.
BLV
MidAmerica-St. Louis
$81 Roundtrip, found 1 day ago
$81
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Fri, Oct 30 from Fort Lauderdale - Hollywood Intl. to MidAmerica-St. Louis, returning Mon, Nov 2, priced at $81 found 1 day ago
Fri, Oct 30 - Mon, Nov 2
FLL
Fort Lauderdale - Hollywood Intl.
BLV
MidAmerica-St. Louis
$84 Roundtrip, found 4 days ago
$84
Roundtrip
found 4 days ago
Select Allegiant Air flight, departing Fri, Oct 30 from Fort Lauderdale - Hollywood Intl. to MidAmerica-St. Louis, returning Mon, Nov 2, priced at $84 found 4 days ago
Fri, Oct 30 - Mon, Nov 2
FLL
Fort Lauderdale - Hollywood Intl.
BLV
MidAmerica-St. Louis
$86 Roundtrip, found 2 hours ago
$86
Roundtrip
found 2 hours ago
Select Allegiant Air flight, departing Fri, Oct 30 from Fort Lauderdale - Hollywood Intl. to MidAmerica-St. Louis, returning Mon, Nov 2, priced at $86 found 2 hours ago
Thu, Dec 10 - Sun, Dec 13
SRQ
Sarasota-Bradenton Intl.
BLV
MidAmerica-St. Louis
$87 Roundtrip, found 2 days ago
$87
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Thu, Dec 10 from Sarasota-Bradenton Intl. to MidAmerica-St. Louis, returning Sun, Dec 13, priced at $87 found 2 days ago
Fri, Dec 4 - Mon, Dec 7
PIE
St. Petersburg-Clearwater Intl.
BLV
MidAmerica-St. Louis
$89 Roundtrip, found 2 days ago
$89
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Fri, Dec 4 from St. Petersburg-Clearwater Intl. to MidAmerica-St. Louis, returning Mon, Dec 7, priced at $89 found 2 days ago
Thu, Dec 10 - Sun, Dec 13
VPS
Northwest Florida Regional
BLV
MidAmerica-St. Louis
$90 Roundtrip, found 3 days ago
$90
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Thu, Dec 10 from Northwest Florida Regional to MidAmerica-St. Louis, returning Sun, Dec 13, priced at $90 found 3 days ago
Mon, Nov 9 - Mon, Nov 16
GUF
Jack Edwards
BLV
MidAmerica-St. Louis
$93 Roundtrip, found 2 days ago
$93
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Mon, Nov 9 from Jack Edwards to MidAmerica-St. Louis, returning Mon, Nov 16, priced at $93 found 2 days ago
OriginDestinationTravel DatesFlights From*
PIEMascoutahDecember 4 to December 7$89
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
PIEMascoutahOctober 16 to October 21$204
*Prices include taxes and fees

Best Clinton County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
The Wildwood Hotel
3.5-star property

The Wildwood Hotel

Dec 5 - Dec 7

2 night stay

Orlando (MCO) to St. Louis (STL)

Southwest Airlines • Coach

St. Louis (STL) to Orlando (MCO)

Frontier Airlines • Coach
Price was $466, price is now $322 per person
$322
per person
found 19 hours ago
The Cheshire
4.0-star property

The Cheshire

Nov 20 - Nov 23

3 night stay

Orlando (MCO) to St. Louis (STL)

Frontier Airlines • Roundtrip • Coach
Price was $652, price is now $505 per person
$505
per person
found 1 day ago
The Royal Sonesta Chase Park Plaza St. Louis
4.5-star property

The Royal Sonesta Chase Park Plaza St. Louis

Nov 20 - Nov 23

3 night stay

Orlando (MCO) to St. Louis (STL)

Frontier Airlines • Roundtrip • Coach
Price was $621, price is now $495 per person
$495
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Orlando to Clinton County
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Travelers ❤️ These Clinton County 🏨

Best Western Plus Centralia Hotel & Suites

Best Western Plus Centralia Hotel & Suites

2.5 out of 5
8145 Jolliff Bridge Rd Centralia IL
Book a stay at this business-friendly hotel in Centralia. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions Centralia Area Historical Museum and Bell Tower Park are located nearby.
Opens in a new windowBest Western Plus Centralia Hotel & Suites
Drury Inn & Suites St. Louis Fairview Heights

Drury Inn & Suites St. Louis Fairview Heights

3 out of 5
12 Ludwig Dr Fairview Heights IL
Book a stay at this business-friendly hotel in Fairview Heights. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions St. Claire Square Mall and Stonewolf Golf Course are located nearby.
9.2/10 Wonderful! (1,047 reviews)
"Love the clean hot tub & indoor/ outdoor pools at the Drury’s! You can’t beat the 5:30 kickback meals & breakfast, both included, always yummy & stocked with plenty of good food! The staff were very friendly and helpful all weekend. Only drawback is the FH location is older and seems rooms & bathrooms ..."

Reviewed on Oct 12, 2026

Opens in a new windowDrury Inn & Suites St. Louis Fairview Heights
Drury Plaza Hotel Mt. Vernon

Drury Plaza Hotel Mt. Vernon

3.5 out of 5
145 North 44th Street  Mount Vernon IL
Book a stay at this business-friendly hotel in Mount Vernon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions King City Square Shopping Center and Veterans Memorial Park are located nearby.
Opens in a new windowDrury Plaza Hotel Mt. Vernon
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Drury Inn & Suites St. Louis O'Fallon, IL

Drury Inn & Suites St. Louis O'Fallon, IL

3 out of 5
1118 Central Park Drive O'Fallon IL
Book a stay at this business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions O'Fallon Family Sports Park and St. Clair Bowl are located nearby.
Opens in a new windowDrury Inn & Suites St. Louis O'Fallon, IL
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to Clinton County?
To give you an idea of fares, the cheapest roundtrip flight to Clinton County was $78 during the last seven days. A great way to score a good deal is to be flexible with your dates. This price was available on Travelocity for flights to Clinton County departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to Clinton County?
Put together your itinerary and then travel with any of the 15 airline companies that operate flights to Clinton County. Secure a seat with the popular carrier, Southwest Airlines. It offers around 2,448 flights per month to New Baden, Clinton County's primary city, so finding the right fare should be easy.
What is the cheapest month to fly to Clinton County?
Spend more money on grand adventures and less on airline tickets by hopping on a plane to Clinton County in October. This is the best-priced month to travel to this destination according to Travelocity's direct return flight demand between January and December last year. Browse through our list of flights and enjoy a change of scenery without hurting your budget.
How can I check my flight status to Clinton County?
Check for updates on your flight to Clinton County, make changes and more from our useful "Trips" portal. Found at the top of our homepage, it's your gateway to viewing your bookings. All you need to do is sign in or open a new account. Savvy adventurers can also take advantage of the Travelocity app. You'll get real-time trip updates, as well as the ability to find deals on hotels, flights and rental cars while you're out and about. If you have family flying with you, it's also a quick way to share your travel itinerary with each other.
How do I find the best deals on flights to Clinton County?
It's always good to book ahead of schedule, and if you can, avoid flying during high season. Another smart way to save is by hitting the "Flexible dates" box at the top of the page after searching for your flights. This lets you compare fares for nearby days. In the last seven days, the lowest price for a return flight to Clinton County was $78. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Clinton County with Travelocity?
If you're hunting for cheap flights to Clinton County, you'll come across some tempting deals with Travelocity. From cheap family flights with budget airlines to flexible ticket options, we've got your back. Enjoy a worry-free break with our 24/7 social media customer support, Price Match Guarantee and free cancellation policies with most hotels. Start planning your travel agenda and prepare to hop on a plane to this fabulous destination.
What are the most popular flight routes to Clinton County?
As a favorite destination, it's a cinch to find flights to Clinton County. Check out this list of popular routes:

  • Fort Walton Beach, FL (VPS-Northwest Florida Regional) to MidAmerica-St. Louis Airport (BLV) - 73 flights a month.
  • Charleston, SC (CHS-Charleston Intl.) to MidAmerica-St. Louis Airport (BLV) - 26 flights a month.
  • St. Petersburg, FL (PIE-St. Petersburg-Clearwater Intl.) to MidAmerica-St. Louis Airport (BLV) - 21 flights a month.

How much is a flight to Clinton County on average?
Roundtrip flights to Clinton County on our site cost between $78 and $204 in the last seven days. If you spot an airfare that matches your budget, act quickly. Cheap deals don't hang about for long! These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to Clinton County?
The length of a direct flight to Clinton County can vary, but here you can browse the average airborne times for some top routes:

  • Fort Walton Beach, FL (VPS-Northwest Florida Regional) to MidAmerica-St. Louis Airport (BLV) - 1 hour and 44 minutes
  • Charleston, SC (CHS-Charleston Intl.) to MidAmerica-St. Louis Airport (BLV) - 1 hour and 51 minutes
  • St. Petersburg, FL (PIE-St. Petersburg-Clearwater Intl.) to MidAmerica-St. Louis Airport (BLV) - 2 hours and 8 minutes

What can I expect on a flight to Clinton County?
The time your flight takes and whether you go with a low-cost or full-service airline will mostly determine this. If you're seeking long-haul flights to Clinton County, entertainment, food and drinks should be standard inclusions. Interested in cheap flights for family vacations? You'll find great deals with budget carriers. Typically, these airlines don't have as many inclusions, or they'll be available as add-ons.