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Cheap Flights to McHenry County from $38

View $38 flight on Sat, Oct 31, 2026Opens in a new window

Popular airlines to McHenry County

  • Delta

  • Frontier Airlines

  • American Airlines

  • United

  • Alaska Airlines

  • JetBlue Airways

  • Southwest Airlines

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How much is the cheapest flight to McHenry County?

Prices were available within the past 7 days and start at $38 for one-way flights and $76 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Allegiant Air
Allegiant Air
Allegiant Air
Frontier Airlines
Allegiant Air
Frontier Airlines
United
American Airlines
JetBlue Airways

Airports in McHenry County

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

Trending flights to McHenry 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.

Frontier Airlines

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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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