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, Aug 28 - Mon, Aug 31
FLL
Fort Lauderdale - Hollywood Intl.
BLV
MidAmerica-St. Louis
$78 Roundtrip, found 3 hours ago
$78
Roundtrip
found 3 hours ago
Select Allegiant Air flight, departing Fri, Aug 28 from Fort Lauderdale - Hollywood Intl. to MidAmerica-St. Louis, returning Mon, Aug 31, priced at $78 found 3 hours ago
Fri, Sep 11 - Mon, Sep 14
FLL
Fort Lauderdale - Hollywood Intl.
BLV
MidAmerica-St. Louis
$81 Roundtrip, found 2 days ago
$81
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Fri, Sep 11 from Fort Lauderdale - Hollywood Intl. to MidAmerica-St. Louis, returning Mon, Sep 14, priced at $81 found 2 days ago
Fri, Nov 13 - Mon, Nov 16
GUF
Jack Edwards
BLV
MidAmerica-St. Louis
$83 Roundtrip, found 3 days ago
$83
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Fri, Nov 13 from Jack Edwards to MidAmerica-St. Louis, returning Mon, Nov 16, priced at $83 found 3 days ago
Fri, Sep 4 - Mon, Sep 7
FLL
Fort Lauderdale - Hollywood Intl.
BLV
MidAmerica-St. Louis
$84 Roundtrip, found 6 days ago
$84
Roundtrip
found 6 days ago
Select Allegiant Air flight, departing Fri, Sep 4 from Fort Lauderdale - Hollywood Intl. to MidAmerica-St. Louis, returning Mon, Sep 7, priced at $84 found 6 days ago
Thu, Nov 5 - Fri, Nov 13
VPS
Northwest Florida Regional
BLV
MidAmerica-St. Louis
$85 Roundtrip, found 1 day ago
$85
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Thu, Nov 5 from Northwest Florida Regional to MidAmerica-St. Louis, returning Fri, Nov 13, priced at $85 found 1 day ago
Fri, Nov 13 - Mon, Nov 16
FLL
Fort Lauderdale - Hollywood Intl.
BLV
MidAmerica-St. Louis
$86 Roundtrip, found 1 hour ago
$86
Roundtrip
found 1 hour ago
Select Allegiant Air flight, departing Fri, Nov 13 from Fort Lauderdale - Hollywood Intl. to MidAmerica-St. Louis, returning Mon, Nov 16, priced at $86 found 1 hour ago
Fri, Dec 4 - Mon, Dec 7
GUF
Jack Edwards
BLV
MidAmerica-St. Louis
$88 Roundtrip, just found
$88
Roundtrip
just found
Select Allegiant Air flight, departing Fri, Dec 4 from Jack Edwards to MidAmerica-St. Louis, returning Mon, Dec 7, priced at $88 just found
Fri, Oct 30 - Mon, Nov 2
SRQ
Sarasota-Bradenton Intl.
BLV
MidAmerica-St. Louis
$90 Roundtrip, found 1 day ago
$90
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Fri, Oct 30 from Sarasota-Bradenton Intl. to MidAmerica-St. Louis, returning Mon, Nov 2, priced at $90 found 1 day ago
OriginDestinationTravel DatesFlights From*
PIEMascoutahOctober 2 to October 7$94
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
PIEMascoutahAugust 1 to August 8$248
*Prices include taxes and fees

Best Clinton County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
The Cheshire
4.0-star property

The Cheshire

Sep 10 - Sep 13

3 night stay

Denver (DEN) to St. Louis (STL)

Southwest Airlines • Coach

St. Louis (STL) to Denver (DEN)

Frontier Airlines • Coach
Save 100% on your flight
Price was $594, price is now $405 per person
$405
per person
found 1 day ago
The Wildwood Hotel
3.5-star property

The Wildwood Hotel

Sep 9 - Sep 13

4 night stay

Dallas (DFW) to St. Louis (STL)

American Airlines • Coach

St. Louis (STL) to Dallas (DFW)

Frontier Airlines • Coach
Save 100% on your flight
Price was $756, price is now $436 per person
$436
per person
found 1 day ago
Remodeled and Inviting Free EV
2.0-star property

Remodeled and Inviting Free EV

Sep 9 - Sep 13

4 night stay

Dallas (DFW) to St. Louis (STL)

American Airlines • Coach

St. Louis (STL) to Dallas (DFW)

Frontier Airlines • Coach
Save 100% on your flight
Price was $802, price is now $491 per person
$491
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Denver to Clinton County
View all trips

Travelers ❤️ These Clinton County 🏨

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! (1,003 reviews)
"The indoor outdoor pool, the breakfast is amazing. And if you get back by 5:30 they have a great simple meal and if you don’t like it, there’s always a hotdog chips and cheese."

Reviewed on Jul 30, 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
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.
9.6/10 Exceptional! (1,001 reviews)
"Pool was so much fun and my daughter’s birthday was recognized by the staff when we checked in that was so nice! Also I thought I left something in the room the staff went above and beyond to look for our missing item. We also enjoyed the drinks in the evening."

Reviewed on Jul 29, 2026

Opens in a new windowDrury Inn & Suites St. Louis O'Fallon, IL
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Best Western St. Louis Fairview Heights

Best Western St. Louis Fairview Heights

2.5 out of 5
150 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 helpful staff in our reviews. Popular attractions St. Claire Square Mall and Pleasant Ridge Park are located nearby.
7.4/10 Good! (69 reviews)
"Nothing worked Fridge TV was half ass. Remote did not work properly. No bath tub. Some light's were not working. Coffee pot did not have all components to work. It was the worst kept property, and would hope you post this,so people will not have to be disappointed if they come there. A one star ..."

Reviewed on Jul 30, 2026

Opens in a new windowBest Western St. Louis Fairview Heights
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 August. 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 $248 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.