Cheap flights to McHenry County

View €265 flight on Mon, 23 Nov 2026Opens in a new window

Popular airlines to McHenry County

  • Delta

  • Frontier Airlines

  • American Airlines

  • United

  • Southwest Airlines

  • Spirit Airlines

  • Alaska Airlines

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Cheap round-trip flights to McHenry County

Prices were available within the past 7 days and start at €265 for one-way flights and €383 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, 23 Nov - Sun, 29 Nov
DUB
Dublin
ORD
Chicago
€383 Return, found 3 days ago
€383
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Mon, 23 Nov from Dublin to Chicago, returning Sun, 29 Nov, priced at €383 found 3 days ago
JetBlue Airways
Tue, 5 May - Tue, 12 May
DUB
Dublin
ORD
Chicago
€406 Return, found 1 day ago
€406
Return
found 1 day ago
Select JetBlue Airways flight, departing Tue, 5 May from Dublin to Chicago, returning Tue, 12 May, priced at €406 found 1 day ago
British Airways
Tue, 19 Jan - Sun, 24 Jan
DUB
Dublin
ORD
Chicago
€443 Return, found 3 days ago
€443
Return
found 3 days ago
Select British Airways flight, departing Tue, 19 Jan from Dublin to Chicago, returning Sun, 24 Jan, priced at €443 found 3 days ago
Icelandair
Tue, 19 Jan - Sun, 24 Jan
DUB
Dublin
ORD
Chicago
€447 Return, found 3 days ago
€447
Return
found 3 days ago
Select Icelandair flight, departing Tue, 19 Jan from Dublin to Chicago, returning Sun, 24 Jan, priced at €447 found 3 days ago
Aer Lingus
Mon, 23 Nov - Sun, 29 Nov
DUB
Dublin
ORD
Chicago
€455 Return, found 3 days ago
€455
Return
found 3 days ago
Select Aer Lingus flight, departing Mon, 23 Nov from Dublin to Chicago, returning Sun, 29 Nov, priced at €455 found 3 days ago
American Airlines
Tue, 12 Jan - Sun, 17 Jan
DUB
Dublin
ORD
Chicago
€461 Return, found 2 days ago
€461
Return
found 2 days ago
Select American Airlines flight, departing Tue, 12 Jan from Dublin to Chicago, returning Sun, 17 Jan, priced at €461 found 2 days ago
TAP Portugal
Tue, 19 Jan - Sun, 24 Jan
DUB
Dublin
ORD
Chicago
€466 Return, found 3 days ago
€466
Return
found 3 days ago
Select TAP Portugal flight, departing Tue, 19 Jan from Dublin to Chicago, returning Sun, 24 Jan, priced at €466 found 3 days ago
Lufthansa
Thu, 1 Oct - Thu, 15 Oct
WAW
Warsaw
ORD
Chicago
€492 Return, found 4 days ago
€492
Return
found 4 days ago
Select Lufthansa flight, departing Thu, 1 Oct from Warsaw to Chicago, returning Thu, 15 Oct, priced at €492 found 4 days ago
Lufthansa
Thu, 1 Oct - Thu, 15 Oct
WAW
Warsaw
ORD
Chicago
€495 Return, found 4 days ago
€495
Return
found 4 days ago
Select Lufthansa flight, departing Thu, 1 Oct from Warsaw to Chicago, returning Thu, 15 Oct, priced at €495 found 4 days ago
Iberia
Tue, 17 Mar - Mon, 23 Mar
DUB
Dublin
ORD
Chicago
€497 Return, found 1 day ago
€497
Return
found 1 day ago
Select Iberia flight, departing Tue, 17 Mar from Dublin to Chicago, returning Mon, 23 Mar, priced at €497 found 1 day ago

Trending flights to McHenry 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.

Scandinavian Airlines
Mon, 23 Nov - Sun, 29 Nov
DUB
Dublin
ORD
Chicago
€383 Return, found 3 days ago
€383
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Mon, 23 Nov from Dublin to Chicago, returning Sun, 29 Nov, priced at €383 found 3 days ago

Frequently asked questions

How do I find cheap flights to McHenry County that have flexible change policies?
At Expedia, we've been channeling our inner Olympic gymnast to deliver you the most flexible airfares on the market. Just click on "No change fee" right under the "Flexible change policies" subheading to find the best flights to McHenry County.
Which airlines fly to McHenry County?
When you're ready to book your airfare to or near McHenry County, these carriers look forward to welcoming you on board:

  • United Airlines - 12,954 flights to or near McHenry County each month, including 12,950 flights to O'Hare Intl. Airport (ORD) per month.
  • American Airlines - 8,855 flights to or near McHenry County each month, including 8,855 flights to O'Hare Intl. Airport (ORD) per month.
  • Southwest Airlines - 5,997 flights to or near McHenry County each month, including 5,334 flights to Midway Intl. Airport (MDW) per month.

How can I find cheap tickets to McHenry County?
Start searching as early as possible, fly in or out of nearby airports, use frequent flyer miles — there's no shortage of ways! Another one is to use Expedia's "flexible dates" function. Find your McHenry County flight, then compare the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to McHenry County was €383.
How much is a flight to McHenry County?
One-way flights leaving Dublin (DUB) sold for just €265 in the last seven days. During this period, the price of a return ticket to McHenry County ranged between €383 and €497. If you spot a bargain ticket, grab it quickly — these fares don't hang about.
What are the most popular airports to fly into in McHenry County?
Depending on which airline you travel with and point of origin, one of these well-known airports will be your entry point to McHenry County:

  • O'Hare Intl. Airport (ORD) - 25,318 flights per month.
  • Midway Intl. Airport (MDW) - 5,962 flights per month.

How much is a plane ticket to McHenry County?
In the last seven days, plane fares to McHenry County ranged from €383 to €497.
What is the best time to go to McHenry County?
Algonquin, McHenry County's top city, is a great place to tour around at anytime. Not a fan of the cold? Then head here from June 20 onward during the summer months, when average temperatures range from 18ºC to 27ºC. May, June and September is when Algonquin draws the biggest crowds.
What months are the cheapest to book a flight to McHenry County?
February is an excellent month to bag a bargain fare to McHenry County. Be aware that the costliest time to reserve a seat in the USA isn't during the peak of summer, but the festive month of December.

Book with confidence

About McHenry County

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About McHenry County

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