Flight to Jefferson County

View S$132 flight on Thu, 9 Apr, 2026Opens in a new window

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 40% 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 S$132 for one-way flights and S$311 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 21 Feb - Sat, 28 Feb
LGA
New York
STL
St. Louis
S$311 Return, found 1 day ago
S$311
Return
found 1 day ago
Select Delta flight, departing Sat, 21 Feb from New York to St. Louis, returning Sat, 28 Feb, priced at S$311 found 1 day ago
Delta
Sat, 21 Feb - Sat, 28 Feb
IAD
Washington
STL
St. Louis
S$329 Return, found 1 day ago
S$329
Return
found 1 day ago
Select Delta flight, departing Sat, 21 Feb from Washington to St. Louis, returning Sat, 28 Feb, priced at S$329 found 1 day ago
Delta
Sat, 21 Feb - Sat, 28 Feb
EWR
New York
STL
St. Louis
S$337 Return, found 1 day ago
S$337
Return
found 1 day ago
Select Delta flight, departing Sat, 21 Feb from New York to St. Louis, returning Sat, 28 Feb, priced at S$337 found 1 day ago
Delta
Tue, 31 Mar - Tue, 14 Apr
IAH
Houston
STL
St. Louis
S$347 Return, found 2 days ago
S$347
Return
found 2 days ago
Select Delta flight, departing Tue, 31 Mar from Houston to St. Louis, returning Tue, 14 Apr, priced at S$347 found 2 days ago
Delta
Thu, 29 Jan - Tue, 10 Feb
IAH
Houston
STL
St. Louis
S$348 Return, found 2 days ago
S$348
Return
found 2 days ago
Select Delta flight, departing Thu, 29 Jan from Houston to St. Louis, returning Tue, 10 Feb, priced at S$348 found 2 days ago
Delta
Sat, 21 Feb - Sat, 28 Feb
LGA
New York
STL
St. Louis
S$356 Return, found 1 day ago
S$356
Return
found 1 day ago
Select Delta flight, departing Sat, 21 Feb from New York to St. Louis, returning Sat, 28 Feb, priced at S$356 found 1 day ago
United
Sat, 21 Feb - Sat, 28 Feb
EWR
New York
STL
St. Louis
S$369 Return, found 1 day ago
S$369
Return
found 1 day ago
Select United flight, departing Sat, 21 Feb from New York to St. Louis, returning Sat, 28 Feb, priced at S$369 found 1 day ago
American Airlines
Sat, 21 Feb - Sat, 28 Feb
LGA
New York
STL
St. Louis
S$401 Return, found 1 day ago
S$401
Return
found 1 day ago
Select American Airlines flight, departing Sat, 21 Feb from New York to St. Louis, returning Sat, 28 Feb, priced at S$401 found 1 day ago
Air Canada
Thu, 29 Jan - Wed, 4 Feb
SIN
Singapore
STL
St. Louis
S$1,287 Return, found 3 days ago
S$1,287
Return
found 3 days ago
Select Air Canada flight, departing Thu, 29 Jan from Singapore to St. Louis, returning Wed, 4 Feb, priced at S$1,287 found 3 days ago
China Airlines
Thu, 22 Jan - Mon, 26 Jan
HKG
Hong Kong SAR
STL
St. Louis
S$1,297 Return, found 3 hours ago
S$1,297
Return
found 3 hours ago
Select China Airlines flight, departing Thu, 22 Jan from Hong Kong SAR to St. Louis, returning Mon, 26 Jan, priced at S$1,297 found 3 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 Canada
Thu, 29 Jan - Wed, 4 Feb
SIN
Singapore
STL
St. Louis
S$1,287 Return, found 3 days ago
S$1,287
Return
found 3 days ago
Select Air Canada flight, departing Thu, 29 Jan from Singapore to St. Louis, returning Wed, 4 Feb, priced at S$1,287 found 3 days ago

Book with confidence

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.

Travel information

Jefferson County Flights Information

Airlines serving
Delta, American Airlines, United, China Airlines, Air Canada
Roundtrip price
from S$311
Jefferson County Flights Information

Explore a world of travel with Expedia

*Available to Expedia members.