McHenry County Flights - Book Cheap Flights to McHenry County

View RM1,956 flight on Mon, 20 Apr 2026Opens in a new window

Popular airlines to McHenry County

  • Delta

  • Frontier Airlines

  • American Airlines

  • United

  • Southwest Airlines

  • Spirit Airlines

  • Alaska Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to McHenry County

Prices were available within the past 7 days and start at RM1,956 for one-way flights and RM3,043 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Mon, 19 Oct - Mon, 9 Nov
SGN
Ho Chi Minh City
ORD
Chicago
RM3,043 Return, found 4 hours ago
RM3,043
Return
found 4 hours ago
Select Philippine Airlines flight, departing Mon, 19 Oct from Ho Chi Minh City to Chicago, returning Mon, 9 Nov, priced at RM3,043 found 4 hours ago
Cathay Pacific
Sun, 4 Oct - Sun, 25 Oct
SGN
Ho Chi Minh City
ORD
Chicago
RM3,362 Return, found 4 hours ago
RM3,362
Return
found 4 hours ago
Select Cathay Pacific flight, departing Sun, 4 Oct from Ho Chi Minh City to Chicago, returning Sun, 25 Oct, priced at RM3,362 found 4 hours ago
United
Sun, 25 Oct - Sun, 15 Nov
SGN
Ho Chi Minh City
ORD
Chicago
RM3,467 Return, found 3 hours ago
RM3,467
Return
found 3 hours ago
Select United flight, departing Sun, 25 Oct from Ho Chi Minh City to Chicago, returning Sun, 15 Nov, priced at RM3,467 found 3 hours ago
KLM
Fri, 18 Sept - Mon, 28 Sept
LCY
London
ORD
Chicago
RM3,522 Return, found 4 hours ago
RM3,522
Return
found 4 hours ago
Select KLM flight, departing Fri, 18 Sept from London to Chicago, returning Mon, 28 Sept, priced at RM3,522 found 4 hours ago
Philippine Airlines
Wed, 7 Oct - Tue, 13 Oct
KUL
Kuala Lumpur
ORD
Chicago
RM3,548 Return, found 1 day ago
RM3,548
Return
found 1 day ago
Select Philippine Airlines flight, departing Wed, 7 Oct from Kuala Lumpur to Chicago, returning Tue, 13 Oct, priced at RM3,548 found 1 day ago
All Nippon Airways
Sun, 25 Oct - Sun, 15 Nov
SGN
Ho Chi Minh City
ORD
Chicago
RM3,596 Return, found 3 hours ago
RM3,596
Return
found 3 hours ago
Select All Nippon Airways flight, departing Sun, 25 Oct from Ho Chi Minh City to Chicago, returning Sun, 15 Nov, priced at RM3,596 found 3 hours ago
Korean Air
Sun, 25 Oct - Sun, 15 Nov
SGN
Ho Chi Minh City
ORD
Chicago
RM3,615 Return, found 3 hours ago
RM3,615
Return
found 3 hours ago
Select Korean Air flight, departing Sun, 25 Oct from Ho Chi Minh City to Chicago, returning Sun, 15 Nov, priced at RM3,615 found 3 hours ago
Delta
Sun, 25 Oct - Sun, 15 Nov
SGN
Ho Chi Minh City
ORD
Chicago
RM3,621 Return, found 3 hours ago
RM3,621
Return
found 3 hours ago
Select Delta flight, departing Sun, 25 Oct from Ho Chi Minh City to Chicago, returning Sun, 15 Nov, priced at RM3,621 found 3 hours ago
Turkish Airlines
Sun, 26 Apr - Mon, 4 May
KUL
Kuala Lumpur
ORD
Chicago
RM3,910 Return, found 14 hours ago
RM3,910
Return
found 14 hours ago
Select Turkish Airlines flight, departing Sun, 26 Apr from Kuala Lumpur to Chicago, returning Mon, 4 May, priced at RM3,910 found 14 hours ago
Swiss International Air Lines
Fri, 25 Sept - Sun, 27 Sept
LGW
London
ORD
Chicago
RM4,207 Return, found 2 hours ago
RM4,207
Return
found 2 hours ago
Select Swiss International Air Lines flight, departing Fri, 25 Sept from London to Chicago, returning Sun, 27 Sept, priced at RM4,207 found 2 hours 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.

Philippine Airlines
Wed, 7 Oct - Tue, 13 Oct
KUL
Kuala Lumpur
ORD
Chicago
RM3,548 Return, found 1 day ago
RM3,548
Return
found 1 day ago
Select Philippine Airlines flight, departing Wed, 7 Oct from Kuala Lumpur to Chicago, returning Tue, 13 Oct, priced at RM3,548 found 1 day 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 RM3,043.
How much is a flight to McHenry County?
One-way flights leaving London (LGW) sold for just RM1,956 in the last seven days. During this period, the price of a return ticket to McHenry County ranged between RM3,043 and RM4,207. 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 RM3,043 to RM4,207.
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

Expedia offers flights to McHenry County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to McHenry County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About McHenry County

Explore a world of travel with Expedia

*Available to Expedia members.