Cheap Flights to St. Clair County from $28 (2026/2027)

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O'Fallon

Flights
O'Fallon

How Much Does it Cost To Fly To St. Clair County?

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

Thu, Aug 13 - Sun, Aug 16
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$58 Roundtrip, found 2 hours ago
$58
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Aug 13 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sun, Aug 16, priced at $58 found 2 hours ago
Mon, Nov 16 - Mon, Nov 16
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$61 Roundtrip, found 10 hours ago
$61
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Mon, Nov 16 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Nov 16, priced at $61 found 10 hours ago
Tue, Jul 28 - Tue, Jul 28
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$62 Roundtrip, found 8 hours ago
$62
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Tue, Jul 28 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Jul 28, priced at $62 found 8 hours ago
Sat, Aug 15 - Tue, Aug 18
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$95 Roundtrip, found 2 hours ago
$95
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, Aug 15 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Tue, Aug 18, priced at $95 found 2 hours ago
Fri, Aug 21 - Mon, Aug 24
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$119 Roundtrip, found 5 hours ago
$119
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Fri, Aug 21 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Aug 24, priced at $119 found 5 hours ago
Tue, Sep 1 - Wed, Sep 2
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$120 Roundtrip, found 1 day ago
$120
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 1 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Sep 2, priced at $120 found 1 day ago
Tue, Aug 11 - Sat, Aug 15
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$121 Roundtrip, found 4 days ago
$121
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, Aug 11 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Aug 15, priced at $121 found 4 days ago
Fri, Aug 21 - Mon, Aug 24
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$163 Roundtrip, found 5 hours ago
$163
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Fri, Aug 21 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Aug 24, priced at $163 found 5 hours ago
OriginDestinationTravel DatesFlights From*
DFWSt. LouisAugust 15 to August 18$95
BNASt. LouisJuly 24 to July 26$172
AUSSt. LouisAugust 25 to September 1$177
CLESt. LouisSeptember 10 to September 13$205
DCASt. LouisAugust 25 to August 25$206
CLTSt. LouisSeptember 2 to September 2$214
ORFSt. LouisSeptember 10 to September 15$271
PVDSt. LouisSeptember 3 to September 7$276
RSWSt. LouisSeptember 21 to September 28$287
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
BNASt. LouisJuly 10 to July 12$197
CLESt. LouisJuly 12 to July 16$278
DCASt. LouisJuly 10 to July 14$338
DFWSt. LouisJuly 12 to July 13$404
ORFSt. LouisJuly 10 to July 25$496
AUSSt. LouisJuly 12 to July 25$589
CLTSt. LouisJuly 10 to July 10$744
PVDSt. LouisJuly 10 to July 14$765
RSWSt. LouisJuly 10 to July 14$867
*Prices include taxes and fees

Best St. Clair 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

Sep 11 - Sep 13

2 night stay

Houston (HOU) to St. Louis (STL)

Southwest Airlines • Coach

St. Louis (STL) to Houston (HOU)

Frontier Airlines • Coach
Price was $659, price is now $436 per person
$436
per person
found 3 hours ago
Camden on the Lake Resort & Spa
4.0-star property

Camden on the Lake Resort & Spa

Aug 21 - Aug 24

3 night stay

Houston (HOU) to St. Louis (STL)

Frontier Airlines • Non-stop • Coach

St. Louis (STL) to Houston (HOU)

American Airlines • Non-stop • Coach
Price was $874, price is now $662 per person
$662
per person
found 1 day ago
Alhonna Resort LLC
3.0-star property

Alhonna Resort LLC

Aug 28 - Sep 1

4 night stay

Detroit (DTW) to St. Louis (STL)

Southwest Airlines • Coach

St. Louis (STL) to Detroit (DTW)

Frontier Airlines • Coach
Price was $682, price is now $525 per person
$525
per person
found 1 day ago
Don't see what you're looking for?
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Travelers ❤️ These St. Clair County 🏨

Casino Queen Hotel

Casino Queen Hotel

3 out of 5
200 Front Street East St. Louis IL
Book a stay at this business-friendly hotel in East St. Louis. Enjoy free WiFi, free parking, and a casino. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Gateway Arch and Busch Stadium are located nearby.
7.8/10 Good! (2,107 reviews)
"The room was clean,but the refrigerator didn’t work and it was filthy.. The clerk that checked me out at 9:00 am was rude when I asked her about getting ice on my departure,all the other clerks I dealt with were very professional and courteous. Does elevator in the hallways in the hotel reach the ..."

Reviewed on Jul 7, 2026

Opens in a new windowCasino Queen Hotel
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! (1,014 reviews)
"Very comfortable bed. Everything was clean had no issues. Breakfast was good."

Reviewed on Jul 8, 2026

Opens in a new windowDrury Inn & Suites St. Louis Fairview Heights
Hyatt Regency St. Louis at The Arch

Hyatt Regency St. Louis at The Arch

4 out of 5
315 Chestnut St St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, 3 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Gateway Arch and Busch Stadium are located nearby.
8.6/10 Excellent! (4,193 reviews)
"Only stayed for a quick overnight but room was nice, clean, and staff was helpful for our late evening check in. Easy walk to the Arch and Busch stadium."

Reviewed on Jul 7, 2026

Opens in a new windowHyatt Regency St. Louis at The Arch
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Clayton Plaza Hotel & Extended Stay

Clayton Plaza Hotel & Extended Stay

3.5 out of 5
7750 Carondelet Avenue St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and the pool in our reviews. Popular attractions St. Louis Zoo and Saint Louis Galleria Mall are located nearby.
9/10 Wonderful! (3,279 reviews)
"Wonderful place to stay!"

Reviewed on Jul 7, 2026

Opens in a new windowClayton Plaza Hotel & Extended Stay
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 St. Clair County?
During the last seven days, the cheapest roundtrip flight to St. Clair County cost $58 on our site. Check out our awesome deals, secure your tickets and prepare for your next travel adventure. This price was available on Travelocity for flights to St. Clair County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to St. Clair County?
If you're thinking about a getaway in St. Clair County, August is the cheapest month to travel there. This is according to Travelocity's direct return flight demand from January to December last year. Pick your preferred travel dates and secure your seat today.
How can I check my flight status to St. Clair County?
There are a few useful ways to look up your flight status. You'll find all the necessary info in our Trips portal, which is located at the top of our homepage. Log in or open a new account — you'll then be able to browse and manage your bookings whenever you want. For those already on the move, the Travelocity app can also help you look up the status of your flight to St. Clair County, as well as share details with any members of your family flying with you.
How do I find the best deals on flights to St. Clair County?
Pick up a bargain with Travelocity — our "Flexible dates" function makes the process easier. Enter your preferred travel dates, then tap or click on the flexible dates box above your results to see the prices for nearby days. $58 was the best price for a return flight to St. Clair County in the last seven days. 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 St. Clair County with Travelocity?
If you're hunting for cheap flights to St. Clair County, you'll come across some tempting deals with Travelocity. From cheap family flights on low-cost carriers to flexible tickets, we've got you covered. Experience a stress-free vacation with our 24/7 Virtual Agent online chat, Price Match Guarantee and free cancellations with most hotels and activities. Start packing your suitcase and get set to fly away to this amazing destination.
What are the most popular flight routes to St. Clair County?
As a leading destination, there are plenty of ways to get to St. Clair County. Check out this sample of main 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 St. Clair County on average?
Get your next vacation off to a great start by securing an awesome deal with Travelocity. In the last seven days, roundtrip flights to St. Clair County cost between $58 and $867. Browse our site and lock in a fare that fits in your budget. 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 St. Clair County?
To get an idea of the average airborne time of a direct flight to St. Clair County, browse through these common 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 St. Clair County?
That all depends on where you're departing from and which air carrier you fly with. There's likely to be a variety of flights to St. Clair County, from business fares to cheap flights for family vacations. If you're traveling long haul, your airline will generally offer warm meals and entertainment as well as games to keep your little ones busy.