Cheap Flights to St. Clair County

View AU$664 flight on Tue, 17 Mar 2026Opens in a new window

Popular airlines to St. Clair County

  • Jetstar

  • Qantas Airways

  • Virgin Australia

  • Scoot

  • American Airlines

  • Emirates

  • United

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Cheapest Flights to St. Clair County

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 17 Mar - Mon, 23 Mar
BNE
Brisbane
STL
St. Louis
AU$1,107 Return, found 1 day ago
AU$1,107
Return
found 1 day ago
Select American Airlines flight, departing Tue, 17 Mar from Brisbane to St. Louis, returning Mon, 23 Mar, priced at AU$1,107 found 1 day ago
Delta
Wed, 18 Mar - Tue, 24 Mar
BNE
Brisbane
STL
St. Louis
AU$1,122 Return, found 1 day ago
AU$1,122
Return
found 1 day ago
Select Delta flight, departing Wed, 18 Mar from Brisbane to St. Louis, returning Tue, 24 Mar, priced at AU$1,122 found 1 day ago
Air Canada
Mon, 4 May - Tue, 19 May
BNE
Brisbane
STL
St. Louis
AU$1,123 Return, found 6 days ago
AU$1,123
Return
found 6 days ago
Select Air Canada flight, departing Mon, 4 May from Brisbane to St. Louis, returning Tue, 19 May, priced at AU$1,123 found 6 days ago
Qantas Airways
Mon, 2 Mar - Sun, 8 Mar
BNE
Brisbane
STL
St. Louis
AU$1,129 Return, found 14 hours ago
AU$1,129
Return
found 14 hours ago
Select Qantas Airways flight, departing Mon, 2 Mar from Brisbane to St. Louis, returning Sun, 8 Mar, priced at AU$1,129 found 14 hours ago
Air Canada
Tue, 12 May - Tue, 13 Oct
SYD
Sydney
STL
St. Louis
AU$1,226 Return, found 6 days ago
AU$1,226
Return
found 6 days ago
Select Air Canada flight, departing Tue, 12 May from Sydney to St. Louis, returning Tue, 13 Oct, priced at AU$1,226 found 6 days ago
United
Tue, 17 Mar - Wed, 25 Mar
BNE
Brisbane
STL
St. Louis
AU$1,270 Return, just found
AU$1,270
Return
just found
Select United flight, departing Tue, 17 Mar from Brisbane to St. Louis, returning Wed, 25 Mar, priced at AU$1,270 just found
Delta
Wed, 25 Mar - Tue, 31 Mar
MEL
Melbourne
STL
St. Louis
AU$1,273 Return, found 1 day ago
AU$1,273
Return
found 1 day ago
Select Delta flight, departing Wed, 25 Mar from Melbourne to St. Louis, returning Tue, 31 Mar, priced at AU$1,273 found 1 day ago
Jetstar
Mon, 16 Mar - Mon, 23 Mar
AVV
Melbourne
STL
St. Louis
AU$1,372 Return, found 6 days ago
AU$1,372
Return
found 6 days ago
Select Jetstar flight, departing Mon, 16 Mar from Melbourne to St. Louis, returning Mon, 23 Mar, priced at AU$1,372 found 6 days ago
Jetstar
Fri, 20 Mar - Sun, 14 June
ADL
Adelaide
STL
St. Louis
AU$1,484 Return, found 4 days ago
AU$1,484
Return
found 4 days ago
Select Jetstar flight, departing Fri, 20 Mar from Adelaide to St. Louis, returning Sun, 14 June, priced at AU$1,484 found 4 days ago
Jetstar
Wed, 25 Feb - Wed, 4 Mar
CNS
Cairns
STL
St. Louis
AU$1,523 Return, found 4 days ago
AU$1,523
Return
found 4 days ago
Select Jetstar flight, departing Wed, 25 Feb from Cairns to St. Louis, returning Wed, 4 Mar, priced at AU$1,523 found 4 days ago

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St. Clair County Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to St. Clair County today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your St. Clair County Airfare

At Expedia.com.au, it’s simple to find cheap flights to St. Clair County that won’t cause your wallet to flinch. Browse through our inventory of St. Clair County flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

St. Clair County Flights Information

Airlines serving
American Airlines, Delta, Qantas Airways, United, Air Canada, Jetstar, Virgin Australia
Roundtrip price
from AU$1,107

Frequently asked questions

How do I find cheap flights to St. Clair County that have flexible change policies?
When it comes to flying these days, flexibility is important. That's why we have a "No change fee" search function to help you track down flexible, low-priced flights to St. Clair County. It's on the left-hand side of your screen directly under the "Flexible change policies" subheading.
Which airlines fly to St. Clair County?
Let Allegiant Air take you there. This well-known carrier provides 125 services every month to MidAmerica-St. Louis Airport (BLV), a St. Clair County gateway.
How can I find cheap tickets to St. Clair County?
A good strategy for walking away with cheap airfares is to be flexible with your dates. Start by searching for your flight to St. Clair County, then click on the "flexible dates" link for a list of prices for nearby days. Another good tip? Book ahead of time. For an idea of fares, AU$1,107 was the best price for a flight to St. Clair County in the last seven days.
How much is a flight to St. Clair County?
In the last seven days, return flights to St. Clair County sold for as little as AU$1,107 and peaked at AU$1,523. For one-way trips taking off from Brisbane (BNE), the lowest amount paid during this time was just AU$664.
What are the most popular airports to fly into in St. Clair County?
Pack your bags and fly into MidAmerica-St. Louis Airport (BLV), St. Clair County's main flight hub. Book a ticket on one of the 125 flights that touch down at this well-known destination every month.
When is the cheapest time to fly to St. Clair County?
Fly out on a Tuesday to improve your chances of nabbing the cheapest airfare to St. Clair County. Mondays are usually the second most affordable day to depart. Saturday is generally the priciest day to fly anywhere.
How much is a plane ticket to St. Clair County?
In the last seven days, seats ranged between AU$1,107 and AU$1,523. Swipe through our amazing deals to St. Clair County, pick your favourite and then get packing!
What is the best time to go to St. Clair County?
Mascoutah, St. Clair County's main city, is a terrific destination to explore at anytime. Don't like cold weather? Then journey here from June 20 onward in summer, when temperatures vary from 18ºC to 29ºC. March, May and June is when Mascoutah is really lively.
What months are the cheapest to book a flight to St. Clair County?
The ideal month to reserve a fabulous deal to St. Clair County is February, whereas prices are at their highest in December. Give this month a miss if you're counting your pennies.

Trending flights to St. Clair 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.

American Airlines
Tue, 17 Mar - Mon, 23 Mar
BNE
Brisbane
STL
St. Louis
AU$1,107 Return, found 1 day ago
AU$1,107
Return
found 1 day ago
Select American Airlines flight, departing Tue, 17 Mar from Brisbane to St. Louis, returning Mon, 23 Mar, priced at AU$1,107 found 1 day ago
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