Cheap Flights to St. Clair County from ₩246,600

View ₩246,600 flight on Thu, Feb 5, 2026Opens in a new window

Popular airlines to St. Clair County

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  • T'way Air with baggage

  • Korean Air

  • Peach

  • HK Express

  • JIN AIR

  • AirAsia Philippines

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How much is the cheapest flight to St. Clair County?

Prices were available within the past 7 days and start at ₩246,600 for one-way flights and ₩470,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Feb 7 - Wed, Feb 11
PWM
Portland
STL
St. Louis
₩470,500 Roundtrip, found 16 hours ago
₩470,500
Roundtrip
found 16 hours ago
Select Delta flight, departing Sat, Feb 7 from Portland to St. Louis, returning Wed, Feb 11, priced at ₩470,500 found 16 hours ago
American Airlines
Sat, Mar 14 - Mon, Mar 16
JFK
New York
STL
St. Louis
₩579,400 Roundtrip, found 1 day ago
₩579,400
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Mar 14 from New York to St. Louis, returning Mon, Mar 16, priced at ₩579,400 found 1 day ago
Hawaiian Airlines
Thu, Feb 5 - Thu, Feb 12
SFO
San Francisco
STL
St. Louis
₩588,500 Roundtrip, found 6 days ago
₩588,500
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Thu, Feb 5 from San Francisco to St. Louis, returning Thu, Feb 12, priced at ₩588,500 found 6 days ago
American Airlines
Mon, Feb 9 - Wed, Feb 11
PWM
Portland
STL
St. Louis
₩588,500 Roundtrip, found 16 hours ago
₩588,500
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Mon, Feb 9 from Portland to St. Louis, returning Wed, Feb 11, priced at ₩588,500 found 16 hours ago
United
Sat, Feb 7 - Tue, Feb 10
PWM
Portland
STL
St. Louis
₩618,000 Roundtrip, found 16 hours ago
₩618,000
Roundtrip
found 16 hours ago
Select United flight, departing Sat, Feb 7 from Portland to St. Louis, returning Tue, Feb 10, priced at ₩618,000 found 16 hours ago
United
Tue, Aug 11 - Sat, Nov 14
SFO
San Francisco
STL
St. Louis
₩850,300 Roundtrip, found 7 hours ago
₩850,300
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Aug 11 from San Francisco to St. Louis, returning Sat, Nov 14, priced at ₩850,300 found 7 hours ago
American Airlines
Wed, Feb 4 - Sun, Feb 8
ICN
Seoul
STL
St. Louis
₩1,092,500 Roundtrip, found 2 days ago
₩1,092,500
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Feb 4 from Seoul to St. Louis, returning Sun, Feb 8, priced at ₩1,092,500 found 2 days ago
Korean Air
Fri, Feb 20 - Thu, Feb 26
ICN
Seoul
STL
St. Louis
₩1,243,300 Roundtrip, found 5 days ago
₩1,243,300
Roundtrip
found 5 days ago
Select Korean Air flight, departing Fri, Feb 20 from Seoul to St. Louis, returning Thu, Feb 26, priced at ₩1,243,300 found 5 days ago
Delta
Wed, Feb 4 - Sun, Feb 8
OPO
Porto
STL
St. Louis
₩1,299,000 Roundtrip, found 1 day ago
₩1,299,000
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Feb 4 from Porto to St. Louis, returning Sun, Feb 8, priced at ₩1,299,000 found 1 day ago
Lufthansa
Wed, Feb 4 - Sun, Feb 8
OPO
Porto
STL
St. Louis
₩1,347,900 Roundtrip, found 1 day ago
₩1,347,900
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Feb 4 from Porto to St. Louis, returning Sun, Feb 8, priced at ₩1,347,900 found 1 day ago

About St. Clair County

Expedia offers flights to St. Clair County to meet every traveler'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, ₩470,500 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 ₩470,500 and peaked at ₩1,347,900. For one-way trips taking off from San Francisco (SFO), the lowest amount paid during this time was just ₩246,600.
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 ₩470,500 and ₩1,347,900. 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 65ºF to 85ºF. 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, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Feb 4 - Sun, Feb 8
ICN
Seoul
STL
St. Louis
₩1,092,500 Roundtrip, found 2 days ago
₩1,092,500
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Feb 4 from Seoul to St. Louis, returning Sun, Feb 8, priced at ₩1,092,500 found 2 days ago
*Available to Expedia members.