Cheap Flights to St. Charles County from ₩175,300

Popular airlines to St. Charles County

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • Korean Air

    Korean Air

  • Japan Airlines

    Japan Airlines

  • Lufthansa

    Lufthansa

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ₩175,300 for one-way flights and ₩364,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 19 - Sun, Aug 24
LGA
New York
STL
St. Louis
₩364,000 Roundtrip, found 1 day ago
₩364,000
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 19 from New York to St. Louis, returning Sun, Aug 24, priced at ₩364,000 found 1 day ago
Delta
Tue, Aug 19 - Sun, Aug 24
LGA
New York
STL
St. Louis
₩366,800 Roundtrip, found 1 day ago
₩366,800
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 19 from New York to St. Louis, returning Sun, Aug 24, priced at ₩366,800 found 1 day ago
American Airlines
Tue, Aug 19 - Sun, Aug 24
LGA
New York
STL
St. Louis
₩384,600 Roundtrip, found 1 day ago
₩384,600
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 19 from New York to St. Louis, returning Sun, Aug 24, priced at ₩384,600 found 1 day ago
Delta
Tue, Jul 8 - Tue, Jul 15
LGA
New York
STL
St. Louis
₩395,100 Roundtrip, found 5 days ago
₩395,100
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jul 8 from New York to St. Louis, returning Tue, Jul 15, priced at ₩395,100 found 5 days ago
Delta
Mon, Aug 18 - Sun, Aug 24
LGA
New York
STL
St. Louis
₩405,000 Roundtrip, found 3 days ago
₩405,000
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Aug 18 from New York to St. Louis, returning Sun, Aug 24, priced at ₩405,000 found 3 days ago
Delta
Mon, Aug 18 - Sat, Aug 23
LGA
New York
STL
St. Louis
₩406,400 Roundtrip, found 3 days ago
₩406,400
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Aug 18 from New York to St. Louis, returning Sat, Aug 23, priced at ₩406,400 found 3 days ago
Delta
Mon, Aug 18 - Sun, Aug 24
LGA
New York
STL
St. Louis
₩407,800 Roundtrip, found 3 days ago
₩407,800
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Aug 18 from New York to St. Louis, returning Sun, Aug 24, priced at ₩407,800 found 3 days ago
United
Thu, Aug 14 - Mon, Aug 18
BOS
Boston
STL
St. Louis
₩481,700 Roundtrip, found 6 hours ago
₩481,700
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Aug 14 from Boston to St. Louis, returning Mon, Aug 18, priced at ₩481,700 found 6 hours ago
Korean Air
Mon, Sep 15 - Wed, Sep 17
ICN
Seoul
STL
St. Louis
₩1,028,000 Roundtrip, found 5 hours ago
₩1,028,000
Roundtrip
found 5 hours ago
Select Korean Air flight, departing Mon, Sep 15 from Seoul to St. Louis, returning Wed, Sep 17, priced at ₩1,028,000 found 5 hours ago
Japan Airlines
Fri, Nov 14 - Sun, Nov 23
GMP
Seoul
STL
St. Louis
₩1,289,000 Roundtrip, found 6 days ago
₩1,289,000
Roundtrip
found 6 days ago
Select Japan Airlines flight, departing Fri, Nov 14 from Seoul to St. Louis, returning Sun, Nov 23, priced at ₩1,289,000 found 6 days ago

About St. Charles County

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

Trending flights to St. Charles 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
Mon, Sep 15 - Wed, Sep 17
ICN
Seoul
STL
St. Louis
₩923,200 Roundtrip, found 5 hours ago
₩923,200
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Mon, Sep 15 from Seoul to St. Louis, returning Wed, Sep 17, priced at ₩923,200 found 5 hours ago
*Available to Expedia members.