Cheap flights to Jefferson County

View €48 flight on Tue, 15 Sept 2026Opens in a new window

Popular airlines to Jefferson County

  • American Airlines

  • Delta

  • United

  • Alaska Airlines

  • Frontier Airlines

  • Southwest Airlines

  • Air Canada

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Cheap round-trip flights to Jefferson County

Prices were available within the past 7 days and start at €48 for one-way flights and €95 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 5 Aug - Wed, 12 Aug
ORD
Chicago
STL
St. Louis
€95 Return, found 15 hours ago
€95
Return
found 15 hours ago
Select American Airlines flight, departing Wed, 5 Aug from Chicago to St. Louis, returning Wed, 12 Aug, priced at €95 found 15 hours ago
Delta
Wed, 5 Aug - Wed, 12 Aug
ORD
Chicago
STL
St. Louis
€135 Return, found 15 hours ago
€135
Return
found 15 hours ago
Select Delta flight, departing Wed, 5 Aug from Chicago to St. Louis, returning Wed, 12 Aug, priced at €135 found 15 hours ago
United
Wed, 5 Aug - Wed, 12 Aug
ORD
Chicago
STL
St. Louis
€155 Return, found 15 hours ago
€155
Return
found 15 hours ago
Select United flight, departing Wed, 5 Aug from Chicago to St. Louis, returning Wed, 12 Aug, priced at €155 found 15 hours ago
Delta
Thu, 6 Aug - Mon, 10 Aug
MDW
Chicago
STL
St. Louis
€186 Return, found 5 hours ago
€186
Return
found 5 hours ago
Select Delta flight, departing Thu, 6 Aug from Chicago to St. Louis, returning Mon, 10 Aug, priced at €186 found 5 hours ago
American Airlines
Sat, 1 Aug - Sat, 8 Aug
LGA
New York
STL
St. Louis
€274 Return, found 6 hours ago
€274
Return
found 6 hours ago
Select American Airlines flight, departing Sat, 1 Aug from New York to St. Louis, returning Sat, 8 Aug, priced at €274 found 6 hours ago
American Airlines
Mon, 31 Aug - Mon, 14 Sept
JFK
New York
STL
St. Louis
€294 Return, found 22 hours ago
€294
Return
found 22 hours ago
Select American Airlines flight, departing Mon, 31 Aug from New York to St. Louis, returning Mon, 14 Sept, priced at €294 found 22 hours ago
Delta
Mon, 31 Aug - Mon, 14 Sept
EWR
New York
STL
St. Louis
€294 Return, found 22 hours ago
€294
Return
found 22 hours ago
Select Delta flight, departing Mon, 31 Aug from New York to St. Louis, returning Mon, 14 Sept, priced at €294 found 22 hours ago
United
Thu, 2 Jul - Sat, 25 Jul
SJO
San José
STL
St. Louis
€661 Return, found 14 hours ago
€661
Return
found 14 hours ago
Select United flight, departing Thu, 2 Jul from San José to St. Louis, returning Sat, 25 Jul, priced at €661 found 14 hours ago
Air France
Mon, 11 Jan - Sun, 17 Jan
DUB
Dublin
STL
St. Louis
€817 Return, found 2 days ago
€817
Return
found 2 days ago
Select Air France flight, departing Mon, 11 Jan from Dublin to St. Louis, returning Sun, 17 Jan, priced at €817 found 2 days ago
KLM
Fri, 8 Jan - Sun, 17 Jan
DUB
Dublin
STL
St. Louis
€822 Return, found 8 hours ago
€822
Return
found 8 hours ago
Select KLM flight, departing Fri, 8 Jan from Dublin to St. Louis, returning Sun, 17 Jan, priced at €822 found 8 hours ago

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.

Air France
Mon, 11 Jan - Sun, 17 Jan
DUB
Dublin
STL
St. Louis
€817 Return, found 2 days ago
€817
Return
found 2 days ago
Select Air France flight, departing Mon, 11 Jan from Dublin to St. Louis, returning Sun, 17 Jan, priced at €817 found 2 days ago

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About Jefferson County

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About Jefferson County
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