A courthouse with a clock tower, flags, and a well-maintained lawn.

Cheap Flights to Mercer County from $47

View $47 flight on Sat, Sep 26, 2026Opens in a new window

Popular airlines to Mercer County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Alaska Airlines

  • Breeze Airways

  • Lufthansa

How much is the cheapest flight to Mercer County?

Prices were available within the past 7 days and start at $47 for one-way flights and $84 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air
Allegiant Air
Allegiant Air
Allegiant Air
Allegiant Air
Allegiant Air
Allegiant Air
American Airlines
United
Delta

Airports in Mercer County

Prices were available within the past 7 days. Prices and availability are subject to change.

Trending flights to Mercer County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air

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Travel information

*Flight schedules are subject to change.

*Available to One Key members.

*Flight schedules are subject to change.

*Available to One Key members.

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