Flight Destinations in St. Charles County

Popular airlines to St. Charles County

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Cathay Pacific

    Cathay Pacific

  • Japan Airlines

    Japan Airlines

  • KLM

    KLM

  • Qatar Airways

    Qatar Airways

  • 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

Cheap round-trip flights to St. Charles County

Prices were available within the past 7 days and start at ฿2,600 for one-way flights and ฿5,190 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 11 Aug - Mon, 18 Aug
ORD
Chicago
STL
St. Louis
฿5,190 Return, found 22 hours ago
฿5,190
Return
found 22 hours ago
Select American Airlines flight, departing Mon, 11 Aug from Chicago to St. Louis, returning Mon, 18 Aug, priced at ฿5,190 found 22 hours ago
Delta
Mon, 11 Aug - Mon, 18 Aug
MDW
Chicago
STL
St. Louis
฿5,840 Return, found 22 hours ago
฿5,840
Return
found 22 hours ago
Select Delta flight, departing Mon, 11 Aug from Chicago to St. Louis, returning Mon, 18 Aug, priced at ฿5,840 found 22 hours ago
Delta
Mon, 11 Aug - Mon, 18 Aug
ORD
Chicago
STL
St. Louis
฿5,840 Return, found 22 hours ago
฿5,840
Return
found 22 hours ago
Select Delta flight, departing Mon, 11 Aug from Chicago to St. Louis, returning Mon, 18 Aug, priced at ฿5,840 found 22 hours ago
Southern Airways Express
Thu, 7 Aug - Thu, 14 Aug
ORD
Chicago
STL
St. Louis
฿6,600 Return, found 5 days ago
฿6,600
Return
found 5 days ago
Select Southern Airways Express flight, departing Thu, 7 Aug from Chicago to St. Louis, returning Thu, 14 Aug, priced at ฿6,600 found 5 days ago
United
Thu, 7 Aug - Thu, 14 Aug
ORD
Chicago
STL
St. Louis
฿6,895 Return, found 5 days ago
฿6,895
Return
found 5 days ago
Select United flight, departing Thu, 7 Aug from Chicago to St. Louis, returning Thu, 14 Aug, priced at ฿6,895 found 5 days ago
American Airlines
Mon, 11 Aug - Mon, 18 Aug
RDU
Raleigh
STL
St. Louis
฿8,150 Return, found 22 hours ago
฿8,150
Return
found 22 hours ago
Select American Airlines flight, departing Mon, 11 Aug from Raleigh to St. Louis, returning Mon, 18 Aug, priced at ฿8,150 found 22 hours ago
Southern Airways Express
Sun, 13 Jul - Thu, 17 Jul
BNA
Nashville
STL
St. Louis
฿8,225 Return, found 20 hours ago
฿8,225
Return
found 20 hours ago
Select Southern Airways Express flight, departing Sun, 13 Jul from Nashville to St. Louis, returning Thu, 17 Jul, priced at ฿8,225 found 20 hours ago
American Airlines
Wed, 6 Aug - Wed, 13 Aug
EAT
Wenatchee
STL
St. Louis
฿23,710 Return, found 6 days ago
฿23,710
Return
found 6 days ago
Select American Airlines flight, departing Wed, 6 Aug from Wenatchee to St. Louis, returning Wed, 13 Aug, priced at ฿23,710 found 6 days ago
EVA Airways
Tue, 7 Oct - Thu, 23 Oct
BKK
Bangkok
STL
St. Louis
฿36,630 Return, found 5 days ago
฿36,630
Return
found 5 days ago
Select EVA Airways flight, departing Tue, 7 Oct from Bangkok to St. Louis, returning Thu, 23 Oct, priced at ฿36,630 found 5 days ago
Jeju Air
Thu, 7 Aug - Thu, 14 Aug
PUS
Busan
STL
St. Louis
฿40,645 Return, found 5 days ago
฿40,645
Return
found 5 days ago
Select Jeju Air flight, departing Thu, 7 Aug from Busan to St. Louis, returning Thu, 14 Aug, priced at ฿40,645 found 5 days ago

About St. Charles County

Expedia offers flights to St. Charles County to meet every traveller'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, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Tue, 7 Oct - Thu, 23 Oct
BKK
Bangkok
STL
St. Louis
฿36,630 Return, found 5 days ago
฿36,630
Return
found 5 days ago
Select EVA Airways flight, departing Tue, 7 Oct from Bangkok to St. Louis, returning Thu, 23 Oct, priced at ฿36,630 found 5 days ago
*Available to Expedia members.