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

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Cheap round-trip flights to Jefferson County

Prices were available within the past 7 days and start at €43 for one-way flights and €84 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 25 Sep - Mon, 29 Sep
ORD
Chicago
STL
St. Louis
€84 Return, found 15 hours ago
€84
Return
found 15 hours ago
Select American Airlines flight, departing Thu, 25 Sep from Chicago to St. Louis, returning Mon, 29 Sep, priced at €84 found 15 hours ago
United
Thu, 25 Sep - Mon, 29 Sep
ORD
Chicago
STL
St. Louis
€135 Return, found 15 hours ago
€135
Return
found 15 hours ago
Select United flight, departing Thu, 25 Sep from Chicago to St. Louis, returning Mon, 29 Sep, priced at €135 found 15 hours ago
American Airlines
Sat, 20 Sep - Mon, 22 Sep
ORD
Chicago
STL
St. Louis
€136 Return, found 1 day ago
€136
Return
found 1 day ago
Select American Airlines flight, departing Sat, 20 Sep from Chicago to St. Louis, returning Mon, 22 Sep, priced at €136 found 1 day ago
Delta
Thu, 25 Sep - Mon, 29 Sep
ORD
Chicago
STL
St. Louis
€152 Return, found 15 hours ago
€152
Return
found 15 hours ago
Select Delta flight, departing Thu, 25 Sep from Chicago to St. Louis, returning Mon, 29 Sep, priced at €152 found 15 hours ago
American Airlines
Thu, 25 Sep - Mon, 29 Sep
ORD
Chicago
STL
St. Louis
€154 Return, found 15 hours ago
€154
Return
found 15 hours ago
Select American Airlines flight, departing Thu, 25 Sep from Chicago to St. Louis, returning Mon, 29 Sep, priced at €154 found 15 hours ago
Southern Airways Express
Thu, 25 Sep - Mon, 29 Sep
ORD
Chicago
STL
St. Louis
€155 Return, found 15 hours ago
€155
Return
found 15 hours ago
Select Southern Airways Express flight, departing Thu, 25 Sep from Chicago to St. Louis, returning Mon, 29 Sep, priced at €155 found 15 hours ago
United
Sat, 20 Sep - Mon, 22 Sep
ORD
Chicago
STL
St. Louis
€161 Return, found 1 day ago
€161
Return
found 1 day ago
Select United flight, departing Sat, 20 Sep from Chicago to St. Louis, returning Mon, 22 Sep, priced at €161 found 1 day ago
Delta
Sat, 20 Sep - Mon, 22 Sep
ORD
Chicago
STL
St. Louis
€170 Return, found 1 day ago
€170
Return
found 1 day ago
Select Delta flight, departing Sat, 20 Sep from Chicago to St. Louis, returning Mon, 22 Sep, priced at €170 found 1 day ago
Delta
Sat, 20 Sep - Mon, 22 Sep
ORD
Chicago
STL
St. Louis
€171 Return, found 1 day ago
€171
Return
found 1 day ago
Select Delta flight, departing Sat, 20 Sep from Chicago to St. Louis, returning Mon, 22 Sep, priced at €171 found 1 day ago
British Airways
Fri, 21 Nov - Mon, 8 Dec
DUB
Dublin
STL
St. Louis
€773 Return, found 4 days ago
€773
Return
found 4 days ago
Select British Airways flight, departing Fri, 21 Nov from Dublin to St. Louis, returning Mon, 8 Dec, priced at €773 found 4 days 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.

American Airlines
Mon, 27 Oct - Fri, 7 Nov
DUB
Dublin
STL
St. Louis
€761 Return, found 11 hours ago
€761
Return
found 11 hours ago
Select American Airlines flight, departing Mon, 27 Oct from Dublin to St. Louis, returning Fri, 7 Nov, priced at €761 found 11 hours ago
*Available to Expedia members.