Flight Destinations in Jefferson County

View ฿21,155 flight on Wed, 28 Jan 2026Opens in a new window

Popular airlines to Jefferson County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Spirit Airlines

  • Alaska Airlines

  • Lufthansa

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • 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 ฿21,155 for one-way flights and ฿35,785 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Mon, 2 Feb - Sun, 8 Feb
BKK
Bangkok
SDF
Louisville
฿35,785 Return, found 5 days ago
฿35,785
Return
found 5 days ago
Select Cathay Pacific flight, departing Mon, 2 Feb from Bangkok to Louisville, returning Sun, 8 Feb, priced at ฿35,785 found 5 days ago
Swiss International Air Lines
Sun, 8 Feb - Tue, 24 Feb
BKK
Bangkok
SDF
Louisville
฿39,800 Return, found 5 days ago
฿39,800
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Sun, 8 Feb from Bangkok to Louisville, returning Tue, 24 Feb, priced at ฿39,800 found 5 days ago
Swiss International Air Lines
Sun, 8 Feb - Tue, 24 Feb
BKK
Bangkok
SDF
Louisville
฿39,950 Return, found 5 days ago
฿39,950
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Sun, 8 Feb from Bangkok to Louisville, returning Tue, 24 Feb, priced at ฿39,950 found 5 days ago
Cathay Pacific
Mon, 2 Feb - Mon, 9 Feb
BKK
Bangkok
SDF
Louisville
฿40,275 Return, found 5 hours ago
฿40,275
Return
found 5 hours ago
Select Cathay Pacific flight, departing Mon, 2 Feb from Bangkok to Louisville, returning Mon, 9 Feb, priced at ฿40,275 found 5 hours ago
Cathay Pacific
Sun, 8 Feb - Tue, 24 Feb
BKK
Bangkok
SDF
Louisville
฿40,285 Return, found 5 days ago
฿40,285
Return
found 5 days ago
Select Cathay Pacific flight, departing Sun, 8 Feb from Bangkok to Louisville, returning Tue, 24 Feb, priced at ฿40,285 found 5 days ago
Cathay Pacific
Sun, 1 Feb - Mon, 9 Feb
BKK
Bangkok
SDF
Louisville
฿42,275 Return, found 5 hours ago
฿42,275
Return
found 5 hours ago
Select Cathay Pacific flight, departing Sun, 1 Feb from Bangkok to Louisville, returning Mon, 9 Feb, priced at ฿42,275 found 5 hours ago
Austrian Airlines
Thu, 30 Apr - Thu, 28 May
BKK
Bangkok
SDF
Louisville
฿43,080 Return, found 3 days ago
฿43,080
Return
found 3 days ago
Select Austrian Airlines flight, departing Thu, 30 Apr from Bangkok to Louisville, returning Thu, 28 May, priced at ฿43,080 found 3 days ago
Swiss International Air Lines
Mon, 2 Feb - Mon, 9 Feb
BKK
Bangkok
SDF
Louisville
฿43,690 Return, found 5 hours ago
฿43,690
Return
found 5 hours ago
Select Swiss International Air Lines flight, departing Mon, 2 Feb from Bangkok to Louisville, returning Mon, 9 Feb, priced at ฿43,690 found 5 hours ago
Qatar Airways
Wed, 6 May - Wed, 30 Sept
BKK
Bangkok
SDF
Louisville
฿44,075 Return, found 5 days ago
฿44,075
Return
found 5 days ago
Select Qatar Airways flight, departing Wed, 6 May from Bangkok to Louisville, returning Wed, 30 Sept, priced at ฿44,075 found 5 days ago
United
Sun, 1 Feb - Mon, 9 Feb
BKK
Bangkok
SDF
Louisville
฿45,515 Return, found 5 hours ago
฿45,515
Return
found 5 hours ago
Select United flight, departing Sun, 1 Feb from Bangkok to Louisville, returning Mon, 9 Feb, priced at ฿45,515 found 5 hours 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.

Frequently asked questions

How do I find cheap flights to Jefferson County that have flexible change policies?
It's as easy as counting to three with Expedia. Firstly, enter your preferred travel dates and hit "Search." Next, check "No change fee" directly underneath the "Flexible change policies" heading on the left-hand side of your screen. Step 3. Book your flexible and cheap fare to Jefferson County.
Which airlines fly to Jefferson County?
With a great selection of airlines operating flights into or near Jefferson County, you won't be short of options:

  • American Airlines - 733 flights to or near Jefferson County each month, including 733 flights to Louisville Intl. Airport (SDF) per month.
  • United Airlines - 472 flights to or near Jefferson County each month, including 472 flights to Louisville Intl. Airport (SDF) per month.
  • Delta Air Lines - 450 flights to or near Jefferson County each month, including 450 flights to Louisville Intl. Airport (SDF) per month.

How can I find cheap tickets to Jefferson County?
Book in advance, fly in or out of nearby airports, avoid peak travel periods — you're not short of ways! One more is to take advantage of Expedia's "flexible dates" function. Search for a Jefferson County flight, then compare the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Jefferson County was ฿35,785.
How much is a flight to Jefferson County?
You could have scored a round-trip ticket to Jefferson County from anywhere between ฿35,785 and ฿45,515 in the last seven days. For one-way journeys departing from Bangkok (BKK), the lowest price during this period was ฿21,155.
What are the most popular airports to fly into in Jefferson County?
Start organising your Jefferson County getaway by booking a ticket on one of the 2,155 flights per month to Louisville Intl. Airport (SDF). This is the region's main point of entry.
How much is a plane ticket to Jefferson County?
Seats ranged from just ฿35,785 to ฿45,515 in the last seven days. When you're ready to book, we're here to help pick up a fabulous deal to Jefferson County.
What months are the cheapest to book a flight to Jefferson County?
To snap up a fabulous deal to Jefferson County, try to book sometime in February when prices are at their cheapest. When's the most expensive time? In the U.S, it's December.

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.

Cathay Pacific
Mon, 2 Feb - Sun, 8 Feb
BKK
Bangkok
SDF
Louisville
฿35,785 Return, found 5 days ago
฿35,785
Return
found 5 days ago
Select Cathay Pacific flight, departing Mon, 2 Feb from Bangkok to Louisville, returning Sun, 8 Feb, priced at ฿35,785 found 5 days ago
*Available to Expedia members.