Cheap flights to Jefferson County

Popular airlines to Jefferson County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Alaska Airlines

    Alaska Airlines

  • Air Canada

    Air Canada

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Jefferson County

Prices were available within the past 7 days and start at €82 for one-way flights and €164 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 17 Jan - Mon, 19 Jan
ATL
Atlanta
STL
St. Louis
€164 Return, found 12 hours ago
€164
Return
found 12 hours ago
Select American Airlines flight, departing Sat, 17 Jan from Atlanta to St. Louis, returning Mon, 19 Jan, priced at €164 found 12 hours ago
United
Sat, 24 Jan - Mon, 26 Jan
ATL
Atlanta
STL
St. Louis
€215 Return, found 1 day ago
€215
Return
found 1 day ago
Select United flight, departing Sat, 24 Jan from Atlanta to St. Louis, returning Mon, 26 Jan, priced at €215 found 1 day ago
Delta
Sat, 17 Jan - Mon, 19 Jan
ATL
Atlanta
STL
St. Louis
€221 Return, found 12 hours ago
€221
Return
found 12 hours ago
Select Delta flight, departing Sat, 17 Jan from Atlanta to St. Louis, returning Mon, 19 Jan, priced at €221 found 12 hours ago
Delta
Fri, 12 Jun - Tue, 16 Jun
JFK
New York
STL
St. Louis
€274 Return, found 4 days ago
€274
Return
found 4 days ago
Select Delta flight, departing Fri, 12 Jun from New York to St. Louis, returning Tue, 16 Jun, priced at €274 found 4 days ago
Lufthansa
Sun, 31 May - Mon, 14 Sept
BUD
Budapest
STL
St. Louis
€531 Return, found 1 day ago
€531
Return
found 1 day ago
Select Lufthansa flight, departing Sun, 31 May from Budapest to St. Louis, returning Mon, 14 Sept, priced at €531 found 1 day ago
Lufthansa
Sun, 31 May - Mon, 14 Sept
BUD
Budapest
STL
St. Louis
€535 Return, found 1 day ago
€535
Return
found 1 day ago
Select Lufthansa flight, departing Sun, 31 May from Budapest to St. Louis, returning Mon, 14 Sept, priced at €535 found 1 day ago
Austrian Airlines
Sat, 2 May - Sun, 17 May
SOF
Sofia
STL
St. Louis
€581 Return, found 6 days ago
€581
Return
found 6 days ago
Select Austrian Airlines flight, departing Sat, 2 May from Sofia to St. Louis, returning Sun, 17 May, priced at €581 found 6 days ago
British Airways
Sun, 31 May - Mon, 14 Sept
BUD
Budapest
STL
St. Louis
€615 Return, found 1 day ago
€615
Return
found 1 day ago
Select British Airways flight, departing Sun, 31 May from Budapest to St. Louis, returning Mon, 14 Sept, priced at €615 found 1 day ago
Air Canada
Sun, 31 May - Mon, 14 Sept
BUD
Budapest
STL
St. Louis
€682 Return, found 1 day ago
€682
Return
found 1 day ago
Select Air Canada flight, departing Sun, 31 May from Budapest to St. Louis, returning Mon, 14 Sept, priced at €682 found 1 day ago
Lufthansa
Sun, 31 May - Mon, 14 Sept
VIE
Vienna
STL
St. Louis
€722 Return, found 1 day ago
€722
Return
found 1 day ago
Select Lufthansa flight, departing Sun, 31 May from Vienna to St. Louis, returning Mon, 14 Sept, priced at €722 found 1 day ago

About Jefferson County

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

Trending flights to Jefferson 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.

Aer Lingus
Wed, 29 Apr - Wed, 13 May
DUB
Dublin
STL
St. Louis
€731 Return, found 17 hours ago
€731
Return
found 17 hours ago
Select Aer Lingus flight, departing Wed, 29 Apr from Dublin to St. Louis, returning Wed, 13 May, priced at €731 found 17 hours ago
*Available to Expedia members.