Flight Destinations in St. Clair County

View ฿2,705 flight on Tue, 3 Mar 2026Opens in a new window

Popular airlines to St. Clair County

  • Nok Air

    Nok Air

  • Thai AirAsia

    Thai AirAsia

  • Thai Airways International

    Thai Airways International

  • Thai AirAsia X

    Thai AirAsia X

  • Hong Kong Airlines

    Hong Kong Airlines

  • AirAsia

    AirAsia

  • Scoot

    Scoot

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Cheap round-trip flights to St. Clair County

Prices were available within the past 7 days and start at ฿2,705 for one-way flights and ฿5,410 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 3 Feb - Tue, 17 Feb
ORD
Chicago
STL
St. Louis
฿5,410 Return, found 19 hours ago
฿5,410
Return
found 19 hours ago
Select Delta flight, departing Tue, 3 Feb from Chicago to St. Louis, returning Tue, 17 Feb, priced at ฿5,410 found 19 hours ago
Delta
Tue, 3 Feb - Sat, 14 Feb
ORD
Chicago
STL
St. Louis
฿5,695 Return, found 19 hours ago
฿5,695
Return
found 19 hours ago
Select Delta flight, departing Tue, 3 Feb from Chicago to St. Louis, returning Sat, 14 Feb, priced at ฿5,695 found 19 hours ago
Delta
Sat, 31 Jan - Sat, 14 Feb
ORD
Chicago
STL
St. Louis
฿5,975 Return, found 19 hours ago
฿5,975
Return
found 19 hours ago
Select Delta flight, departing Sat, 31 Jan from Chicago to St. Louis, returning Sat, 14 Feb, priced at ฿5,975 found 19 hours ago
Delta
Sat, 17 Jan - Tue, 3 Feb
ORD
Chicago
STL
St. Louis
฿6,375 Return, found 19 hours ago
฿6,375
Return
found 19 hours ago
Select Delta flight, departing Sat, 17 Jan from Chicago to St. Louis, returning Tue, 3 Feb, priced at ฿6,375 found 19 hours ago
United
Thu, 12 Feb - Tue, 3 Mar
ORD
Chicago
STL
St. Louis
฿6,950 Return, found 19 hours ago
฿6,950
Return
found 19 hours ago
Select United flight, departing Thu, 12 Feb from Chicago to St. Louis, returning Tue, 3 Mar, priced at ฿6,950 found 19 hours ago
American Airlines
Tue, 3 Mar - Sat, 14 Mar
ORD
Chicago
STL
St. Louis
฿8,105 Return, found 19 hours ago
฿8,105
Return
found 19 hours ago
Select American Airlines flight, departing Tue, 3 Mar from Chicago to St. Louis, returning Sat, 14 Mar, priced at ฿8,105 found 19 hours ago
Delta
Sat, 14 Mar - Tue, 24 Mar
BOS
Boston
STL
St. Louis
฿15,030 Return, found 17 hours ago
฿15,030
Return
found 17 hours ago
Select Delta flight, departing Sat, 14 Mar from Boston to St. Louis, returning Tue, 24 Mar, priced at ฿15,030 found 17 hours ago
Philippine Airlines
Fri, 13 Feb - Fri, 20 Feb
BKK
Bangkok
STL
St. Louis
฿31,965 Return, found 1 day ago
฿31,965
Return
found 1 day ago
Select Philippine Airlines flight, departing Fri, 13 Feb from Bangkok to St. Louis, returning Fri, 20 Feb, priced at ฿31,965 found 1 day ago
Air Canada
Wed, 27 May - Wed, 22 Jul
BKK
Bangkok
STL
St. Louis
฿33,270 Return, found 4 days ago
฿33,270
Return
found 4 days ago
Select Air Canada flight, departing Wed, 27 May from Bangkok to St. Louis, returning Wed, 22 Jul, priced at ฿33,270 found 4 days ago
Japan Airlines
Wed, 28 Jan - Sun, 8 Feb
BKK
Bangkok
STL
St. Louis
฿33,945 Return, found 5 days ago
฿33,945
Return
found 5 days ago
Select Japan Airlines flight, departing Wed, 28 Jan from Bangkok to St. Louis, returning Sun, 8 Feb, priced at ฿33,945 found 5 days ago

About St. Clair County

Expedia offers flights to St. Clair County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to St. Clair County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

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, ฿5,410 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 ฿5,410 and peaked at ฿33,945. For one-way trips taking off from Chicago (ORD), the lowest amount paid during this time was just ฿2,705.
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.
How much is a plane ticket to St. Clair County?
In the last seven days, seats ranged between ฿5,410 and ฿33,945. 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.

Philippine Airlines
Fri, 13 Feb - Fri, 20 Feb
BKK
Bangkok
STL
St. Louis
฿31,965 Return, found 1 day ago
฿31,965
Return
found 1 day ago
Select Philippine Airlines flight, departing Fri, 13 Feb from Bangkok to St. Louis, returning Fri, 20 Feb, priced at ฿31,965 found 1 day ago
*Available to Expedia members.