Cheap flights to Jefferson County

View €199 flight on Fri, 27 Feb 2026Opens in a new window

Popular airlines to Jefferson County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Alaska Airlines

  • Spirit Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% 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 €199 for one-way flights and €266 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 12 Feb - Mon, 23 Feb
BOS
Boston
CVG
Cincinnati
€266 Return, found 3 days ago
€266
Return
found 3 days ago
Select American Airlines flight, departing Thu, 12 Feb from Boston to Cincinnati, returning Mon, 23 Feb, priced at €266 found 3 days ago
American Airlines
Thu, 12 Feb - Mon, 23 Feb
BOS
Boston
CVG
Cincinnati
€274 Return, found 3 days ago
€274
Return
found 3 days ago
Select American Airlines flight, departing Thu, 12 Feb from Boston to Cincinnati, returning Mon, 23 Feb, priced at €274 found 3 days ago
American Airlines
Fri, 27 Feb - Sun, 1 Mar
BOS
Boston
SDF
Louisville
€304 Return, found 13 hours ago
€304
Return
found 13 hours ago
Select American Airlines flight, departing Fri, 27 Feb from Boston to Louisville, returning Sun, 1 Mar, priced at €304 found 13 hours ago
Delta
Thu, 12 Feb - Mon, 23 Feb
BOS
Boston
CVG
Cincinnati
€320 Return, found 3 days ago
€320
Return
found 3 days ago
Select Delta flight, departing Thu, 12 Feb from Boston to Cincinnati, returning Mon, 23 Feb, priced at €320 found 3 days ago
American Airlines
Sat, 21 Feb - Sun, 22 Feb
PHL
Philadelphia
CVG
Cincinnati
€327 Return, found 5 days ago
€327
Return
found 5 days ago
Select American Airlines flight, departing Sat, 21 Feb from Philadelphia to Cincinnati, returning Sun, 22 Feb, priced at €327 found 5 days ago
United
Sat, 21 Feb - Sun, 22 Feb
PHL
Philadelphia
CVG
Cincinnati
€387 Return, found 5 days ago
€387
Return
found 5 days ago
Select United flight, departing Sat, 21 Feb from Philadelphia to Cincinnati, returning Sun, 22 Feb, priced at €387 found 5 days ago
American Airlines
Sat, 14 Feb - Sun, 15 Feb
PHL
Philadelphia
SDF
Louisville
€403 Return, found 6 days ago
€403
Return
found 6 days ago
Select American Airlines flight, departing Sat, 14 Feb from Philadelphia to Louisville, returning Sun, 15 Feb, priced at €403 found 6 days ago
American Airlines
Thu, 26 Mar - Sun, 29 Mar
DUB
Dublin
SDF
Louisville
€629 Return, found 21 hours ago
€629
Return
found 21 hours ago
Select American Airlines flight, departing Thu, 26 Mar from Dublin to Louisville, returning Sun, 29 Mar, priced at €629 found 21 hours ago
British Airways
Mon, 23 Feb - Sun, 1 Mar
DUB
Dublin
SDF
Louisville
€640 Return, found 5 days ago
€640
Return
found 5 days ago
Select British Airways flight, departing Mon, 23 Feb from Dublin to Louisville, returning Sun, 1 Mar, priced at €640 found 5 days ago
Aer Lingus
Wed, 7 Oct - Wed, 14 Oct
DUB
Dublin
CVG
Cincinnati
€732 Return, found 19 hours ago
€732
Return
found 19 hours ago
Select Aer Lingus flight, departing Wed, 7 Oct from Dublin to Cincinnati, returning Wed, 14 Oct, priced at €732 found 19 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 1-2-3 with Expedia. Firstly, enter your travel details and press "Search." Second step: Check the "No change fee" box underneath the "Flexible change policies" filter to the left of the screen. Step 3. Bag a cheap and flexible fare to Jefferson County.
Which airlines fly to Jefferson County?
With a good selection of airlines flying into or near Jefferson County, you have plenty of options:

  • Delta Air Lines - 1,243 flights to or near Jefferson County each month, including 1,243 flights to Cincinnati - Northern Kentucky Intl. Airport (CVG) per month.
  • American Airlines - 932 flights to or near Jefferson County each month, including 932 flights to Cincinnati - Northern Kentucky Intl. Airport (CVG) per month.
  • United Airlines - 524 flights to or near Jefferson County each month, including 524 flights to Cincinnati - Northern Kentucky Intl. Airport (CVG) per month.

How can I find cheap tickets to Jefferson County?
An effective strategy for scoring cheap fares is to be flexible with your dates. Begin with searching for your flight to Jefferson County, then click on the "flexible dates" link for a list of prices for nearby days. Another handy tip? Book ahead of time. For an idea of costs, €266 was the best price for a flight to Jefferson County in the last seven days.
How much is a flight to Jefferson County?
If you were jetting one way from Boston (BOS), you could've picked up a cheap fare for €199 in the last seven days. Return flights to Jefferson County ranged from only €266 to €732 during this same period.
What are the most popular airports to fly into in Jefferson County?
Book your flight to Cincinnati - Northern Kentucky Intl. Airport (CVG) and experience all that Jefferson County has to offer. As the region's primary entry point, approximately 3,611 flights land here every month.
How much is a plane ticket to Jefferson County?
In the last seven days, plane tickets cost between €266 and €732. Check out our fabulous deals to Jefferson County, make a booking and then get packing!
What is the best time to go to Jefferson County?
July, September and October are popular months to explore the wonders of Madison, one of Jefferson County's biggest and best cities. Summer here starts June 20. Average temperatures vary from 18ºC to 29ºC across the season, so visit around then if you enjoy warmer weather.
What months are the cheapest to book a flight to Jefferson County?
Book your ticket in February for amazing flight deals to Jefferson County. December is generally the most expensive time to purchase a fare.

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
Thu, 26 Mar - Sun, 29 Mar
DUB
Dublin
SDF
Louisville
€629 Return, found 21 hours ago
€629
Return
found 21 hours ago
Select American Airlines flight, departing Thu, 26 Mar from Dublin to Louisville, returning Sun, 29 Mar, priced at €629 found 21 hours ago
*Available to Expedia members.