Cheap Flights to St. Clair County | Popular Routes to St. Clair County from HK$1,908

View HK$1,908 flight on Sun, 8 Feb 2026Opens in a new window

Popular airlines to St. Clair County

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Cheap round-trip flights to St. Clair County

Prices were available within the past 7 days and start at HK$1,908 for one-way flights and HK$3,312 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 11 Mar - Sun, 15 Mar
YKF
Kitchener
STL
St. Louis
HK$3,312 Return, found 22 hours ago
HK$3,312
Return
found 22 hours ago
Select Air Canada flight, departing Wed, 11 Mar from Kitchener to St. Louis, returning Sun, 15 Mar, priced at HK$3,312 found 22 hours ago
Air Canada
Wed, 11 Mar - Sun, 15 Mar
YHM
Hamilton
STL
St. Louis
HK$3,312 Return, found 22 hours ago
HK$3,312
Return
found 22 hours ago
Select Air Canada flight, departing Wed, 11 Mar from Hamilton to St. Louis, returning Sun, 15 Mar, priced at HK$3,312 found 22 hours ago
Delta
Wed, 11 Mar - Sun, 15 Mar
YYZ
Toronto
STL
St. Louis
HK$3,566 Return, found 22 hours ago
HK$3,566
Return
found 22 hours ago
Select Delta flight, departing Wed, 11 Mar from Toronto to St. Louis, returning Sun, 15 Mar, priced at HK$3,566 found 22 hours ago
Air Canada
Wed, 11 Mar - Sun, 15 Mar
YHM
Hamilton
STL
St. Louis
HK$3,721 Return, found 22 hours ago
HK$3,721
Return
found 22 hours ago
Select Air Canada flight, departing Wed, 11 Mar from Hamilton to St. Louis, returning Sun, 15 Mar, priced at HK$3,721 found 22 hours ago
United
Wed, 11 Mar - Sun, 15 Mar
YYZ
Toronto
STL
St. Louis
HK$3,730 Return, found 22 hours ago
HK$3,730
Return
found 22 hours ago
Select United flight, departing Wed, 11 Mar from Toronto to St. Louis, returning Sun, 15 Mar, priced at HK$3,730 found 22 hours ago
United
Wed, 11 Mar - Sun, 15 Mar
YYZ
Toronto
STL
St. Louis
HK$3,896 Return, found 22 hours ago
HK$3,896
Return
found 22 hours ago
Select United flight, departing Wed, 11 Mar from Toronto to St. Louis, returning Sun, 15 Mar, priced at HK$3,896 found 22 hours ago
Air Canada
Wed, 11 Mar - Sun, 15 Mar
YYZ
Toronto
STL
St. Louis
HK$3,932 Return, found 22 hours ago
HK$3,932
Return
found 22 hours ago
Select Air Canada flight, departing Wed, 11 Mar from Toronto to St. Louis, returning Sun, 15 Mar, priced at HK$3,932 found 22 hours ago
American Airlines
Wed, 11 Mar - Sun, 15 Mar
YYZ
Toronto
STL
St. Louis
HK$3,940 Return, found 22 hours ago
HK$3,940
Return
found 22 hours ago
Select American Airlines flight, departing Wed, 11 Mar from Toronto to St. Louis, returning Sun, 15 Mar, priced at HK$3,940 found 22 hours ago
United
Wed, 11 Mar - Sun, 15 Mar
YYZ
Toronto
STL
St. Louis
HK$3,976 Return, found 22 hours ago
HK$3,976
Return
found 22 hours ago
Select United flight, departing Wed, 11 Mar from Toronto to St. Louis, returning Sun, 15 Mar, priced at HK$3,976 found 22 hours ago
EVA Airways
Tue, 3 Feb - Sat, 7 Feb
HKG
Hong Kong SAR
STL
St. Louis
HK$7,329 Return, found 5 days ago
HK$7,329
Return
found 5 days ago
Select EVA Airways flight, departing Tue, 3 Feb from Hong Kong SAR to St. Louis, returning Sat, 7 Feb, priced at HK$7,329 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, HK$3,312 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 HK$3,312 and peaked at HK$7,329. For one-way trips taking off from Toronto (YYZ), the lowest amount paid during this time was just HK$1,908.
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 HK$3,312 and HK$7,329. Swipe through our amazing deals to St. Clair County, pick your favorite 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.

EVA Airways
Tue, 3 Feb - Sat, 7 Feb
HKG
Hong Kong SAR
STL
St. Louis
HK$7,329 Return, found 5 days ago
HK$7,329
Return
found 5 days ago
Select EVA Airways flight, departing Tue, 3 Feb from Hong Kong SAR to St. Louis, returning Sat, 7 Feb, priced at HK$7,329 found 5 days ago
*Available to Expedia members.