Flight to St. Clair County

View S$163 flight on Sat, 7 Feb, 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$163 for one-way flights and S$400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 23 Feb - Tue, 3 Mar
YVR
Vancouver
STL
St. Louis
S$400 Return, found 11 hours ago
S$400
Return
found 11 hours ago
Select Delta flight, departing Mon, 23 Feb from Vancouver to St. Louis, returning Tue, 3 Mar, priced at S$400 found 11 hours ago
Delta
Fri, 20 Feb - Tue, 24 Feb
SFO
San Francisco
STL
St. Louis
S$445 Return, found 2 days ago
S$445
Return
found 2 days ago
Select Delta flight, departing Fri, 20 Feb from San Francisco to St. Louis, returning Tue, 24 Feb, priced at S$445 found 2 days ago
United
Mon, 23 Feb - Tue, 3 Mar
YVR
Vancouver
STL
St. Louis
S$577 Return, found 11 hours ago
S$577
Return
found 11 hours ago
Select United flight, departing Mon, 23 Feb from Vancouver to St. Louis, returning Tue, 3 Mar, priced at S$577 found 11 hours ago
Air Canada
Mon, 23 Feb - Tue, 3 Mar
YVR
Vancouver
STL
St. Louis
S$603 Return, found 11 hours ago
S$603
Return
found 11 hours ago
Select Air Canada flight, departing Mon, 23 Feb from Vancouver to St. Louis, returning Tue, 3 Mar, priced at S$603 found 11 hours ago
American Airlines
Mon, 23 Feb - Tue, 3 Mar
YVR
Vancouver
STL
St. Louis
S$699 Return, found 11 hours ago
S$699
Return
found 11 hours ago
Select American Airlines flight, departing Mon, 23 Feb from Vancouver to St. Louis, returning Tue, 3 Mar, priced at S$699 found 11 hours ago
United
Sat, 11 Apr - Sat, 18 Apr
SFO
San Francisco
STL
St. Louis
S$735 Return, found 21 hours ago
S$735
Return
found 21 hours ago
Select United flight, departing Sat, 11 Apr from San Francisco to St. Louis, returning Sat, 18 Apr, priced at S$735 found 21 hours ago
WestJet
Mon, 23 Feb - Tue, 3 Mar
YXX
Abbotsford
STL
St. Louis
S$1,277 Return, found 11 hours ago
S$1,277
Return
found 11 hours ago
Select WestJet flight, departing Mon, 23 Feb from Abbotsford to St. Louis, returning Tue, 3 Mar, priced at S$1,277 found 11 hours ago
Air Canada
Thu, 29 Jan - Wed, 4 Feb
SIN
Singapore
STL
St. Louis
S$1,287 Return, found 4 days ago
S$1,287
Return
found 4 days ago
Select Air Canada flight, departing Thu, 29 Jan from Singapore to St. Louis, returning Wed, 4 Feb, priced at S$1,287 found 4 days ago
China Airlines
Thu, 22 Jan - Mon, 26 Jan
HKG
Hong Kong SAR
STL
St. Louis
S$1,297 Return, found 1 day ago
S$1,297
Return
found 1 day ago
Select China Airlines flight, departing Thu, 22 Jan from Hong Kong SAR to St. Louis, returning Mon, 26 Jan, priced at S$1,297 found 1 day ago
Qatar Airways
Wed, 22 Apr - Tue, 28 Apr
SIN
Singapore
STL
St. Louis
S$1,552 Return, found 16 hours ago
S$1,552
Return
found 16 hours ago
Select Qatar Airways flight, departing Wed, 22 Apr from Singapore to St. Louis, returning Tue, 28 Apr, priced at S$1,552 found 16 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.

Air Canada
Thu, 29 Jan - Wed, 4 Feb
SIN
Singapore
STL
St. Louis
S$1,287 Return, found 4 days ago
S$1,287
Return
found 4 days ago
Select Air Canada flight, departing Thu, 29 Jan from Singapore to St. Louis, returning Wed, 4 Feb, priced at S$1,287 found 4 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$400 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$400 and peaked at S$1,552. For one-way trips taking off from San Francisco (SFO), the lowest amount paid during this time was just S$163.
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$400 and S$1,552. 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, United, Air Canada, American Airlines, WestJet, China Airlines, Qatar Airways
Roundtrip price
from S$400
St. Clair County Flights Information

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