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Flight to St. Clair County

View S$89 flight on Thu, 27 Aug, 2026Opens in a new window

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Cheap round-trip flights to St. Clair County

Prices were available within the past 7 days and start at S$89 for one-way flights and S$178 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 27 Aug - Thu, 10 Sept
ATL
Atlanta
STL
St. Louis
S$178 Return, found 13 hours ago
S$178
Return
found 13 hours ago
Select Delta flight, departing Thu, 27 Aug from Atlanta to St. Louis, returning Thu, 10 Sept, priced at S$178 found 13 hours ago
Delta
Thu, 27 Aug - Sun, 6 Sept
LGA
New York
STL
St. Louis
S$485 Return, found 23 hours ago
S$485
Return
found 23 hours ago
Select Delta flight, departing Thu, 27 Aug from New York to St. Louis, returning Sun, 6 Sept, priced at S$485 found 23 hours ago
United
Thu, 27 Aug - Thu, 10 Sept
ATL
Atlanta
STL
St. Louis
S$570 Return, found 13 hours ago
S$570
Return
found 13 hours ago
Select United flight, departing Thu, 27 Aug from Atlanta to St. Louis, returning Thu, 10 Sept, priced at S$570 found 13 hours ago
American Airlines
Thu, 27 Aug - Thu, 10 Sept
ATL
Atlanta
STL
St. Louis
S$570 Return, found 13 hours ago
S$570
Return
found 13 hours ago
Select American Airlines flight, departing Thu, 27 Aug from Atlanta to St. Louis, returning Thu, 10 Sept, priced at S$570 found 13 hours ago
Qatar Airways
Sat, 27 Mar - Tue, 6 Apr
SIN
Singapore
STL
St. Louis
S$1,631 Return, found 6 days ago
S$1,631
Return
found 6 days ago
Select Qatar Airways flight, departing Sat, 27 Mar from Singapore to St. Louis, returning Tue, 6 Apr, priced at S$1,631 found 6 days ago
Qatar Airways
Sat, 27 Mar - Tue, 6 Apr
SIN
Singapore
STL
St. Louis
S$1,645 Return, found 6 days ago
S$1,645
Return
found 6 days ago
Select Qatar Airways flight, departing Sat, 27 Mar from Singapore to St. Louis, returning Tue, 6 Apr, priced at S$1,645 found 6 days ago
Delta
Thu, 27 Aug - Sun, 6 Sept
BOM
Mumbai
STL
St. Louis
S$1,659 Return, found 23 hours ago
S$1,659
Return
found 23 hours ago
Select Delta flight, departing Thu, 27 Aug from Mumbai to St. Louis, returning Sun, 6 Sept, priced at S$1,659 found 23 hours ago
Japan Airlines
Tue, 1 Sept - Tue, 15 Sept
SIN
Singapore
STL
St. Louis
S$1,708 Return, found 3 hours ago
S$1,708
Return
found 3 hours ago
Select Japan Airlines flight, departing Tue, 1 Sept from Singapore to St. Louis, returning Tue, 15 Sept, priced at S$1,708 found 3 hours ago
Cathay Pacific
Thu, 10 Sept - Wed, 16 Sept
SIN
Singapore
STL
St. Louis
S$1,724 Return, found 6 days ago
S$1,724
Return
found 6 days ago
Select Cathay Pacific flight, departing Thu, 10 Sept from Singapore to St. Louis, returning Wed, 16 Sept, priced at S$1,724 found 6 days ago
Qatar Airways
Thu, 27 Aug - Thu, 10 Sept
BLR
Bengaluru
STL
St. Louis
S$1,734 Return, found 14 hours ago
S$1,734
Return
found 14 hours ago
Select Qatar Airways flight, departing Thu, 27 Aug from Bengaluru to St. Louis, returning Thu, 10 Sept, priced at S$1,734 found 14 hours ago

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.

Qatar Airways
Sat, 27 Mar - Tue, 6 Apr
SIN
Singapore
STL
St. Louis
S$1,631 Return, found 6 days ago
S$1,631
Return
found 6 days ago
Select Qatar Airways flight, departing Sat, 27 Mar from Singapore to St. Louis, returning Tue, 6 Apr, priced at S$1,631 found 6 days ago

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, S$178 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 S$178 and peaked at S$1,734. For one-way trips taking off from Atlanta (ATL), the lowest amount paid during this time was just S$89.
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 S$178 and S$1,734. 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.

Book with confidence

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.

Travel information

St. Clair County Flights Information

Airlines serving
Delta, American Airlines, United, Air Canada, Cathay Pacific, Etihad Airways, Alaska Airlines, Qatar Airways, Japan Airlines
Roundtrip price
from S$178
St. Clair County Flights Information
*Available to Expedia members.