Cheap flights to Mercer County

View €107 flight on Sat, 17 Jan 2026Opens in a new window

Popular airlines to Mercer County

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • Lufthansa

    Lufthansa

  • Air France

    Air France

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Cheap round-trip flights to Mercer County

Prices were available within the past 7 days and start at €107 for one-way flights and €213 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 17 Jan - Sat, 24 Jan
BOS
Boston
LEX
Lexington
€213 Return, found 12 hours ago
€213
Return
found 12 hours ago
Select American Airlines flight, departing Sat, 17 Jan from Boston to Lexington, returning Sat, 24 Jan, priced at €213 found 12 hours ago
Delta
Sat, 17 Jan - Sat, 24 Jan
BOS
Boston
LEX
Lexington
€213 Return, found 12 hours ago
€213
Return
found 12 hours ago
Select Delta flight, departing Sat, 17 Jan from Boston to Lexington, returning Sat, 24 Jan, priced at €213 found 12 hours ago
Delta
Sat, 17 Jan - Sat, 24 Jan
BOS
Boston
LEX
Lexington
€214 Return, found 12 hours ago
€214
Return
found 12 hours ago
Select Delta flight, departing Sat, 17 Jan from Boston to Lexington, returning Sat, 24 Jan, priced at €214 found 12 hours ago
American Airlines
Mon, 12 Jan - Sun, 18 Jan
PWM
Portland
LEX
Lexington
€230 Return, found 12 hours ago
€230
Return
found 12 hours ago
Select American Airlines flight, departing Mon, 12 Jan from Portland to Lexington, returning Sun, 18 Jan, priced at €230 found 12 hours ago
Delta
Sat, 17 Jan - Sat, 24 Jan
BOS
Boston
LEX
Lexington
€242 Return, found 12 hours ago
€242
Return
found 12 hours ago
Select Delta flight, departing Sat, 17 Jan from Boston to Lexington, returning Sat, 24 Jan, priced at €242 found 12 hours ago
American Airlines
Sat, 17 Jan - Sat, 24 Jan
BOS
Boston
LEX
Lexington
€243 Return, found 12 hours ago
€243
Return
found 12 hours ago
Select American Airlines flight, departing Sat, 17 Jan from Boston to Lexington, returning Sat, 24 Jan, priced at €243 found 12 hours ago
Delta
Sat, 17 Jan - Sat, 24 Jan
BOS
Boston
LEX
Lexington
€244 Return, found 12 hours ago
€244
Return
found 12 hours ago
Select Delta flight, departing Sat, 17 Jan from Boston to Lexington, returning Sat, 24 Jan, priced at €244 found 12 hours ago
United
Sat, 17 Jan - Sat, 24 Jan
BOS
Boston
LEX
Lexington
€273 Return, found 12 hours ago
€273
Return
found 12 hours ago
Select United flight, departing Sat, 17 Jan from Boston to Lexington, returning Sat, 24 Jan, priced at €273 found 12 hours ago
British Airways
Mon, 12 Jan - Thu, 22 Jan
DUB
Dublin
LEX
Lexington
€634 Return, found 5 hours ago
€634
Return
found 5 hours ago
Select British Airways flight, departing Mon, 12 Jan from Dublin to Lexington, returning Thu, 22 Jan, priced at €634 found 5 hours ago
Aer Lingus
Fri, 13 Feb - Sun, 22 Feb
DUB
Dublin
LEX
Lexington
€783 Return, found 9 hours ago
€783
Return
found 9 hours ago
Select Aer Lingus flight, departing Fri, 13 Feb from Dublin to Lexington, returning Sun, 22 Feb, priced at €783 found 9 hours ago

About Mercer County

Expedia offers flights to Mercer County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Mercer 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 Mercer County that have flexible change policies?
When it comes to travelling these days, flexibility is key. That's why we have a "No change fee" filter to help you locate flexible, low-cost flights to Mercer County. It's on the left of your screen just below the "Flexible change policies" heading.
Which airlines fly to Mercer County?
With a great range of airlines operating flights into or near Mercer County, you're spoiled for choice:

  • American Airlines - 368 flights to or near Mercer County each month, including 368 flights to Blue Grass Airport (LEX) per month.
  • Delta Air Lines - 238 flights to or near Mercer County each month, including 238 flights to Blue Grass Airport (LEX) per month.
  • United Airlines - 91 flights to or near Mercer County each month, including 91 flights to Blue Grass Airport (LEX) per month.

How can I find cheap tickets to Mercer County?
You'll always find a fabulous deal with Expedia, but our "flexible dates" search function makes it even easier. Enter your preferred travel date, then tick the flexible dates box above to see prices for nearby days. €213 was the cheapest price for a flight to Mercer County in the last seven days.
How much is a flight to Mercer County?
In the last seven days, return tickets to Mercer County sold for as low as €213 and peaked at €783. For one-way trips taking off from Boston (BOS), the cheapest seat during this time was €107.
What are the most popular airports to fly into in Mercer County?
A major entryway to Mercer County, roughly 789 flights service Blue Grass Airport (LEX) every month. Scout around for a top deal, book your seat and get set to enjoy the best of this sensational region.
How much is a plane ticket to Mercer County?
In the last seven days, tickets to Mercer County fluctuated from €213 to €783.
What is the best time to go to Mercer County?
Harrodsburg, Mercer County's most populous city, is a great place to explore at anytime. Not a big fan of chilly weather? Then venture here from June 20 onward during the summer months, when temperatures fluctuate from 18ºC to 29ºC. April, August and October is when Harrodsburg brings in the biggest crowds.
What months are the cheapest to book a flight to Mercer County?
Reserve your ticket in February to enjoy low-priced flights to Mercer County. The festive month of December is often the most expensive time to purchase a fare.

Trending flights to Mercer 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, 29 Jan - Mon, 2 Feb
DUB
Dublin
LEX
Lexington
€632 Return, found 1 day ago
€632
Return
found 1 day ago
Select American Airlines flight, departing Thu, 29 Jan from Dublin to Lexington, returning Mon, 2 Feb, priced at €632 found 1 day ago
*Available to Expedia members.