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Cheap flights to Mercer County

View €568 flight on Wed, 30 Sept 2026Opens in a new window

Popular airlines to Mercer County

  • American Airlines

  • Delta

  • United

  • Alaska Airlines

  • Lufthansa

  • KLM

  • Virgin Atlantic

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Cheap round-trip flights to Mercer County

Prices were available within the past 7 days and start at €568 for one-way flights and €811 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
British Airways
Aer Lingus
United
Lufthansa

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

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 Olympic gymnast to offer you the most flexible fares around town. Just tick the "No change fee" box right underneath the "Flexible change policies" filter to find your perfect flight to Mercer County.
Which airlines fly to Mercer County?
Book a seat with one of these airlines and the exciting region of Mercer County will be yours to discover:
  • American Airlines - 121 flights to or near Mercer County each month, including 121 flights to Quad City Intl. Airport (MLI) per month.
  • United Airlines - 108 flights to or near Mercer County each month, including 108 flights to Quad City Intl. Airport (MLI) per month.
  • Delta Air Lines - 60 flights to or near Mercer County each month, including 60 flights to Quad City Intl. Airport (MLI) per month.
How can I find cheap tickets to Mercer County?
For an amazing deal to Mercer County, book well ahead of time. Also think about using Expedia's handy "flexible dates" link at the top of your search results. This will display prices for nearby days. In the last seven days, €811 was the lowest price for a flight to Mercer County.
How much is a flight to Mercer County?
There were a lot of cheap fares up for grabs in the last seven days, with the cost of a return air ticket to Mercer County ranging between €811 and €1,044. Many lucky holiday makers locked in one-way tickets from Dublin (DUB) for only €568.
What are the most popular airports to fly into in Mercer County?
Start organising your Mercer County getaway by securing one of the 325 flights each month to Quad City Intl. Airport (MLI). This is the region's main entry point.
How much is a plane ticket to Mercer County?
In the last seven days, ticket prices to Mercer County varied from €811 to €1,044.
What months are the cheapest to book a flight to Mercer County?
February is the most affordable month to purchase a seat for your Mercer County getaway. Airfares cost the most throughout the month of December, so keep clear of this time if you can.

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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.
About Mercer County
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