$23 Cheap flights to St. Clair County

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Top places to visit in St. Clair County

A city skyline with a prominent arch landmark, several high-rise buildings, and boats on a river.
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O'Fallon

O'Fallon

Cheap flights to St. Clair County from $23 One Way, $47 Round Trip

$47 return flights and $23 one-way flights to St. Clair County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 31 - Mon, Sep 7
ATL
Atlanta
STL
St. Louis
$47 Roundtrip, found 1 day ago
$47
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Aug 31 from Atlanta to St. Louis, returning Mon, Sep 7, priced at $47 found 1 day ago
Fri, Sep 11 - Mon, Sep 14
FLL
Fort Lauderdale
BLV
Belleville
$78 Roundtrip, found 1 day ago
$78
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Fri, Sep 11 from Fort Lauderdale to Belleville, returning Mon, Sep 14, priced at $78 found 1 day ago
Sat, Oct 3 - Wed, Oct 7
DEN
Denver
STL
St. Louis
$82 Roundtrip, found 2 days ago
$82
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Oct 3 from Denver to St. Louis, returning Wed, Oct 7, priced at $82 found 2 days ago
Thu, Aug 27 - Mon, Aug 31
VPS
Fort Walton Beach
BLV
Belleville
$85 Roundtrip, found 2 days ago
$85
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Thu, Aug 27 from Fort Walton Beach to Belleville, returning Mon, Aug 31, priced at $85 found 2 days ago
Fri, Dec 4 - Mon, Dec 7
GUF
Gulf Shores
BLV
Belleville
$88 Roundtrip, found 2 days ago
$88
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Fri, Dec 4 from Gulf Shores to Belleville, returning Mon, Dec 7, priced at $88 found 2 days ago
Wed, Dec 2 - Mon, Dec 7
PIE
St. Petersburg
BLV
Belleville
$99 Roundtrip, found 5 days ago
$99
Roundtrip
found 5 days ago
Select Allegiant Air flight, departing Wed, Dec 2 from St. Petersburg to Belleville, returning Mon, Dec 7, priced at $99 found 5 days ago
Thu, Sep 3 - Sun, Sep 6
SFB
Orlando
BLV
Belleville
$100 Roundtrip, found 6 days ago
$100
Roundtrip
found 6 days ago
Select Allegiant Air flight, departing Thu, Sep 3 from Orlando to Belleville, returning Sun, Sep 6, priced at $100 found 6 days ago
Thu, Oct 22 - Sun, Oct 25
DFW
Dallas
STL
St. Louis
$103 Roundtrip, found 1 day ago
$103
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Oct 22 from Dallas to St. Louis, returning Sun, Oct 25, priced at $103 found 1 day ago
Tue, Oct 20 - Sun, Oct 25
PGD
Punta Gorda
BLV
Belleville
$112 Roundtrip, found 5 days ago
$112
Roundtrip
found 5 days ago
Select Allegiant Air flight, departing Tue, Oct 20 from Punta Gorda to Belleville, returning Sun, Oct 25, priced at $112 found 5 days ago
Thu, Dec 3 - Sat, Dec 5
ATL
Atlanta
STL
St. Louis
$127 Roundtrip, found 6 days ago
$127
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Thu, Dec 3 from Atlanta to St. Louis, returning Sat, Dec 5, priced at $127 found 6 days ago
Fri, Aug 21 - Sun, Aug 23
MCO
Orlando
STL
St. Louis
$128 Roundtrip, found 12 hours ago
$128
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Fri, Aug 21 from Orlando to St. Louis, returning Sun, Aug 23, priced at $128 found 12 hours ago
Sat, Aug 22 - Wed, Aug 26
ATL
Atlanta
STL
St. Louis
$161 Roundtrip, found 4 days ago
$161
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Aug 22 from Atlanta to St. Louis, returning Wed, Aug 26, priced at $161 found 4 days ago
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Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
BNASt. LouisAugust 8 to August 10$236
PGDMascoutahAugust 8 to August 10$247
CLESt. LouisAugust 7 to August 9$288
DFWSt. LouisAugust 9 to August 13$340
AUSSt. LouisAugust 8 to August 14$355
CLTSt. LouisAugust 9 to August 11$375
DCASt. LouisAugust 9 to August 10$393
RSWSt. LouisAugust 7 to August 10$481
ORFSt. LouisAugust 7 to August 9$495
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic St. Clair County Accommodation Deals

Casino Queen Hotel

Casino Queen Hotel

3 out of 5
200 Front Street East St. Louis IL
Fully refundableReserve now, pay when you stay
$99 nightly
The price is $115 total per night from Aug 4 to Aug 5
$115 total
Aug 4 - Aug 5
Total with taxes and fees
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 ...
7.6/10 Good! (2,136 reviews)
"It’s not bad. waited 20 min to check in because the person at the front was on break and they don’t have 2 people working when i went in the afternoon. not her fault but annoying. Parking was easy and free. the casino next door was nice. the hotel and casino is around nothing. you cannot walk anywhere ..."

Reviewed on Aug 3, 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
Fully refundableReserve now, pay when you stay
$90 nightly
The price is $102 total per night from Aug 16 to Aug 17
$102 total
Aug 16 - Aug 17
Total with taxes and fees
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 ...
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
Fully refundableReserve now, pay when you stay
$134 nightly
The price is $158 total per night from Aug 28 to Aug 29
$158 total
Aug 28 - Aug 29
Total with taxes and fees
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 ...
8.6/10 Excellent! (4,158 reviews)
"Great"

Reviewed on Aug 3, 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
Fully refundableReserve now, pay when you stay
$91 nightly
The price is $106 total per night from Aug 30 to Aug 31
$106 total
Aug 30 - Aug 31
Total with taxes and fees
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 ...
9/10 Wonderful! (3,312 reviews)
"You have to check in first before you can have access from parking to hotel. We need a friendly staff to open the door for us when park first then went to front desk. Room is clean and the breakfast is excellent"

Reviewed on Aug 3, 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.

Need a Car For After Your Flight?

Economy

Chevrolet Spark
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass
  • 5 people
Jeep Compass
SUV Jeep Compass

St. Clair County

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Frequently asked questions

What is the best airport to fly to in St. Clair County?
MidAmerica-St. Louis Airport (BLV) is the major entry point for this terrific region. Once you've left the terminal, the options are endless when it comes to exploring St. Clair County.
How much is a flight to St. Clair County?
If you're hunting down return flights, airfares ranged between $47 and $495 this week. The lowest price for one-way was $23, from Atlanta (ATL).
How to book the cheapest flight to St. Clair County?
Using Orbitz, you'll find some of the most affordable flight deals around from a huge range of airlines. But if you want to increase your likelihood of nabbing cheap flights to St. Clair County, here are some tips we think will help:

  • Consider other airports to save extra cash. Enter your preferred departure and arrival airports in the form fields, then click on the 'Nearby airports' function below. It will list any available options.
  • If you're flexible with your travel itinerary, click on the 'Show flexible dates' option. You'll see the flight deals for the days either side of your selected departure. Ticket prices often vary depending on what day of the week it is.
  • You can also select the 'Show options' function to filter results for your preferred airline, seating class, nonstop flights and refundable flights. Under 'Sort & Filter' to the left, you can even choose the time of day you want to fly.
  • Book as soon as you've decided on your travel dates. While you can get lucky once in a while, airfares rarely drop in price as your departure date approaches.
  • Make big savings on your vacation by combining your hotel, flights and car rentals into a package with Orbitz. Your budget will thank you.
  • Flying during peak season can mean expensive airfares. Try to vacation outside of popular periods, such as Easter, Thanksgiving and school breaks.

How long is a flight to St. Clair County?
The USA is big, so that depends on which airport you're departing from. To make vacation planning a little easier, we've chosen some of the most common routes to St. Clair County and listed their average flight times:

  • Fort Walton Beach, FL (VPS-Northwest Florida Regional) to MidAmerica-St. Louis Airport (BLV) - 1 hour and 43 minutes
  • Orlando, FL (SFB-Orlando Sanford Intl.) to MidAmerica-St. Louis Airport (BLV) - 2 hours and 15 minutes
  • Punta Gorda, FL (PGD-Charlotte County) to MidAmerica-St. Louis Airport (BLV) - 2 hours and 22 minutes

What is the best time to book a flight to St. Clair County?
Snap up a bargain and book your seats to St. Clair County in January. If you've missed this month, don't worry. February and August often have low airfares available, too. Be careful not to snooze on a sale — cheap flights come and go in a flash!
What day of the week is the cheapest to book a flight to St. Clair County?
Typically, Tuesdays, Wednesdays and Saturdays are the cheapest days to book a flight to St. Clair County. If you're looking for the most competitive airfares, search across those days and you're likely to pick up a fantastic flight deal.
What is the cheapest day of the week to fly to St. Clair County?
According to Orbitz data from 2020, you'll want to kick off your vacation on a Monday to nab cheap flights to St. Clair County. Next cheapest day? Tuesday. Saturday will cost the most. So, consider leaving early in the week if you want to score a wallet-friendly fare without paying premium prices.
What is the cheapest month to fly to St. Clair County?
To land cheap flights to St. Clair County, you should leave in August. If getting a great deal on your plane ticket is your number one priority, Orbitz data has found that this is generally the best month to take a trip. June is when fares are the least affordable.
Which airlines allow free cancellation?
When you search for flights on Orbitz, choose "Filter by flexible change policies." This filter will quickly find all the carriers offering free cancellation and no change fees. That means you can breathe easy knowing that if things change, your ticket can too.
What do I need for the flight to St. Clair County?
There's nothing as exciting as jetting somewhere new, but it's wise to be prepared. These useful tips will help get your journey off to a smooth start:

  • Your travel documents are the most important things you'll need to have with you on your flight. To avoid any problems at check-in time, make sure that the personal info on your ticket corresponds with your government-issued photo ID.
  • Take some activities to keep you amused on your trip to St. Clair County. Books, magazines and electronic gadgets like tablets and e-readers are ideal. Remember to take a bottle of water as well. Even on a short flight, it's important to keep well-hydrated.
  • It can get very cool on the plane. If you don't like the thought of shivering your way through the flight, wear another layer of clothing.

How do I get cheap first-class/business deals to St. Clair County?
If you think a business or first-class ticket is beyond your reach, you may want to think again. Here are some top tips to help you nab a premium flight to St. Clair County for a whole lot less:

  • Be flexible with your travel dates and hold out for sales on first or business-class airfares.
  • Look for a low-cost carrier that offers seats in business class. They usually come with extra legroom and a glass of Champagne — and a nicer price.
  • Make the most of your airline's flight rewards program and use points to upgrade your seat. You can also bid for an upgrade in online auctions.

What is the best time to go to St. Clair County?
St. Clair County is popular in March, May and June. If you plan to head there during these months, it would be wise to book ahead of time to ensure you pick up the most rewarding deals. Want to know what summertime's like in St. Clair County? Average daily temperatures usually float between 70 ºF and 85 ºF. Like most places in the Northern Hemisphere, the summer season commences June 20 here.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.