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Cheap Flights to Mercer County from $43

View $43 flight on Thu, Oct 15, 2026Opens in a new window

Popular airlines to Mercer County

  • American Airlines

  • United

  • Delta

  • Southwest Airlines

  • Alaska Airlines

  • Frontier Airlines

  • Air Canada

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How much is the cheapest flight to Mercer County?

Prices were available within the past 7 days and start at $43 for one-way flights and $86 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
Contour Airlines
Frontier Airlines
American Airlines
United

Frequently asked questions

How do I find cheap flights to Mercer County that have flexible change policies?
At Expedia, we've been channeling our inner yogi to offer you the most flexible fares in town. Just mark the "No change fee" box directly under the "Flexible change policies" heading to find your dream flight to Mercer County.
Which airlines fly to Mercer County?
Find your passport, pack your bags and take your pick of these well-known airlines that offer flights into or near Mercer County:
  • Southwest Airlines - 1,395 flights to or near Mercer County each month, including 1,395 flights to Kansas City Intl. Airport (MCI) per month.
  • Delta Air Lines - 788 flights to or near Mercer County each month, including 788 flights to Kansas City Intl. Airport (MCI) per month.
  • American Airlines - 715 flights to or near Mercer County each month, including 715 flights to Kansas City Intl. Airport (MCI) per month.
How can I find cheap tickets to Mercer County?
To score an amazing deal to Mercer County, book well ahead. Also use Expedia's handy "flexible dates" link above your search results. This will show you the cheapest prices for similar time frames. In the last seven days, $86 was the best price for a flight to Mercer County.
How much is a flight to Mercer County?
If you were journeying one way from Philadelphia (PHL), you could've locked in an affordable fare for just $43 in the last seven days. Return flights to Mercer County ranged from only $86 to $237 during this same period.
What are the most popular airports to fly into in Mercer County?
When it comes to deciding which airport in Mercer County to use, these are your options:
  • Kansas City Intl. Airport (MCI) - 3,714 flights per month.
  • Charles B. Wheeler Downtown Airport (MKC) - 4 flights per month.
When is the cheapest time to fly to Mercer County?
Try to jet off early in the week to get a bargain fare to Mercer County. Tuesday is usually the most cost-effective day to fly, followed by Monday. Saturday often has the costliest ticket prices. This is because a lot of travelers choose to start their trip on a weekend.
How much is a plane ticket to Mercer County?
In the last seven days, airfares to Mercer County ranged between $86 and $237. Prices depend on the time of departure, airline, seating class and how early you make your booking.
What months are the cheapest to book a flight to Mercer County?
February is the best month to book your Mercer County getaway. Tickets are at their most expensive over the busy month of December, so steer clear of this time if you can.
How long is a flight to Mercer County?
That depends on where you set off from. These leading domestic routes and their average flight times will give you a better picture of how long it'll take to reach Mercer County:
  • Denver, CO (DEN-Denver Intl.) to Kansas City Intl. Airport (MCI) - 1 hour and 41 minutes
  • Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Kansas City Intl. Airport (MCI) - 1 hour and 35 minutes
  • Chicago, IL (ORD-OHare Intl.) to Kansas City Intl. Airport (MCI) - 1 hour and 33 minutes

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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.