Cheap Flights to McHenry County from $28

How much is the cheapest flight to McHenry County?

Prices were available within the past 7 days and start at $28 for one-way flights and $62 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 9 - Tue, May 12

IAH

Houston

ORD

Chicago

$62 Roundtrip, just found

$62

Roundtrip

just found

Select Frontier Airlines flight, departing Sat, May 9 from Houston to Chicago, returning Tue, May 12, priced at $62 just found

Wed, May 6 - Tue, May 12

IAH

Houston

ORD

Chicago

$66 Roundtrip, just found

$66

Roundtrip

just found

Select Frontier Airlines flight, departing Wed, May 6 from Houston to Chicago, returning Tue, May 12, priced at $66 just found

Thu, Apr 30 - Tue, May 5

IAH

Houston

ORD

Chicago

$72 Roundtrip, just found

$72

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Apr 30 from Houston to Chicago, returning Tue, May 5, priced at $72 just found

Mon, Apr 27 - Wed, Apr 29

ATL

Atlanta

ORD

Chicago

$73 Roundtrip, just found

$73

Roundtrip

just found

Select Spirit Airlines flight, departing Mon, Apr 27 from Atlanta to Chicago, returning Wed, Apr 29, priced at $73 just found

Thu, May 7 - Sat, May 9

IAH

Houston

ORD

Chicago

$73 Roundtrip, found 2 hours ago

$73

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Thu, May 7 from Houston to Chicago, returning Sat, May 9, priced at $73 found 2 hours ago

Thu, Apr 23 - Mon, Apr 27

ATL

Atlanta

ORD

Chicago

$75 Roundtrip, just found

$75

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Apr 23 from Atlanta to Chicago, returning Mon, Apr 27, priced at $75 just found

Wed, May 13 - Sat, May 16

IAH

Houston

ORD

Chicago

$75 Roundtrip, just found

$75

Roundtrip

just found

Select Frontier Airlines flight, departing Wed, May 13 from Houston to Chicago, returning Sat, May 16, priced at $75 just found

Wed, Apr 29 - Tue, May 5

BOS

Boston

RFD

Rockford

$139 Roundtrip, found 3 days ago

$139

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Apr 29 from Boston to Rockford, returning Tue, May 5, priced at $139 found 3 days ago

Sat, May 9 - Tue, May 12

BOS

Boston

ORD

Chicago

$167 Roundtrip, just found

$167

Roundtrip

just found

Select JetBlue Airways flight, departing Sat, May 9 from Boston to Chicago, returning Tue, May 12, priced at $167 just found

Tue, Jun 9 - Tue, Jun 16

BOS

Boston

ORD

Chicago

$167 Roundtrip, just found

$167

Roundtrip

just found

Select Delta flight, departing Tue, Jun 9 from Boston to Chicago, returning Tue, Jun 16, priced at $167 just found