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Cheap Flights to Jefferson County

View AU$276 flight on Wed, 9 Sept 2026Opens in a new window

Flight 1

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Popular airlines to Jefferson County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Alaska Airlines

  • Air Canada

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Cheapest Flights to Jefferson County

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 1 Aug - Sat, 8 Aug
LAX
Los Angeles
STL
St. Louis
AU$564 Return, found 4 days ago
AU$564
Return
found 4 days ago
Select American Airlines flight, departing Sat, 1 Aug from Los Angeles to St. Louis, returning Sat, 8 Aug, priced at AU$564 found 4 days ago
Delta
Sat, 1 Aug - Sat, 8 Aug
LAX
Los Angeles
STL
St. Louis
AU$578 Return, found 4 days ago
AU$578
Return
found 4 days ago
Select Delta flight, departing Sat, 1 Aug from Los Angeles to St. Louis, returning Sat, 8 Aug, priced at AU$578 found 4 days ago
American Airlines
Tue, 29 Sept - Mon, 5 Oct
LAX
Los Angeles
STL
St. Louis
AU$604 Return, found 13 hours ago
AU$604
Return
found 13 hours ago
Select American Airlines flight, departing Tue, 29 Sept from Los Angeles to St. Louis, returning Mon, 5 Oct, priced at AU$604 found 13 hours ago
Alaska Airlines
Tue, 29 Sept - Mon, 5 Oct
LAX
Los Angeles
STL
St. Louis
AU$633 Return, found 13 hours ago
AU$633
Return
found 13 hours ago
Select Alaska Airlines flight, departing Tue, 29 Sept from Los Angeles to St. Louis, returning Mon, 5 Oct, priced at AU$633 found 13 hours ago
United
Tue, 29 Sept - Mon, 5 Oct
LAX
Los Angeles
STL
St. Louis
AU$772 Return, found 13 hours ago
AU$772
Return
found 13 hours ago
Select United flight, departing Tue, 29 Sept from Los Angeles to St. Louis, returning Mon, 5 Oct, priced at AU$772 found 13 hours ago
Delta
Mon, 5 Oct - Sun, 11 Oct
LHR
London
STL
St. Louis
AU$1,295 Return, found 6 days ago
AU$1,295
Return
found 6 days ago
Select Delta flight, departing Mon, 5 Oct from London to St. Louis, returning Sun, 11 Oct, priced at AU$1,295 found 6 days ago
Lufthansa
Mon, 5 Oct - Sun, 11 Oct
LHR
London
STL
St. Louis
AU$1,313 Return, found 6 days ago
AU$1,313
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 5 Oct from London to St. Louis, returning Sun, 11 Oct, priced at AU$1,313 found 6 days ago
Virgin Atlantic
Mon, 5 Oct - Sun, 11 Oct
LHR
London
STL
St. Louis
AU$1,333 Return, found 6 days ago
AU$1,333
Return
found 6 days ago
Select Virgin Atlantic flight, departing Mon, 5 Oct from London to St. Louis, returning Sun, 11 Oct, priced at AU$1,333 found 6 days ago
Finnair
Mon, 5 Oct - Sun, 11 Oct
LHR
London
STL
St. Louis
AU$1,333 Return, found 6 days ago
AU$1,333
Return
found 6 days ago
Select Finnair flight, departing Mon, 5 Oct from London to St. Louis, returning Sun, 11 Oct, priced at AU$1,333 found 6 days ago
Air Canada
Mon, 5 Oct - Sun, 11 Oct
LHR
London
STL
St. Louis
AU$1,341 Return, found 6 days ago
AU$1,341
Return
found 6 days ago
Select Air Canada flight, departing Mon, 5 Oct from London to St. Louis, returning Sun, 11 Oct, priced at AU$1,341 found 6 days 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.

United
Mon, 3 Aug - Mon, 10 Aug
MEL
Melbourne
STL
St. Louis
AU$1,356 Return, found 1 hour ago
AU$1,356
Return
found 1 hour ago
Select United flight, departing Mon, 3 Aug from Melbourne to St. Louis, returning Mon, 10 Aug, priced at AU$1,356 found 1 hour ago

Book with confidence

Jefferson County Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Jefferson County today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Jefferson County Airfare

At Expedia.com.au, it’s simple to find cheap flights to Jefferson County that won’t cause your wallet to flinch. Browse through our inventory of Jefferson County flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Jefferson County Flights

Travel information

Jefferson County Flights Information

Airlines serving
American Airlines, Alaska Airlines, Delta, United, Air Canada, Lufthansa, Finnair, Virgin Atlantic, British Airways
Roundtrip price
from AU$564
Jefferson County Flights Information
*Available to Expedia members.