Cheap flights to Lake County

View €43 flight on Sun, 8 Feb 2026Opens in a new window

Popular airlines to Lake County

  • American Airlines

  • United

  • Delta

  • Spirit Airlines

  • Frontier Airlines

  • Alaska Airlines

  • Southwest Airlines

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Cheap round-trip flights to Lake County

Prices were available within the past 7 days and start at €43 for one-way flights and €85 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 7 Feb - Mon, 9 Feb
BOS
Boston
ORD
Chicago
€85 Return, found 1 day ago
€85
Return
found 1 day ago
Select American Airlines flight, departing Sat, 7 Feb from Boston to Chicago, returning Mon, 9 Feb, priced at €85 found 1 day ago
Delta
Tue, 24 Feb - Tue, 24 Feb
ATL
Atlanta
ORD
Chicago
€115 Return, found 1 day ago
€115
Return
found 1 day ago
Select Delta flight, departing Tue, 24 Feb from Atlanta to Chicago, returning Tue, 24 Feb, priced at €115 found 1 day ago
Delta
Sat, 21 Feb - Wed, 25 Feb
ATL
Atlanta
MDW
Chicago
€120 Return, found 22 hours ago
€120
Return
found 22 hours ago
Select Delta flight, departing Sat, 21 Feb from Atlanta to Chicago, returning Wed, 25 Feb, priced at €120 found 22 hours ago
Porter Airlines
Thu, 19 Feb - Mon, 23 Feb
YTZ
Toronto
MDW
Chicago
€187 Return, found 1 day ago
€187
Return
found 1 day ago
Select Porter Airlines flight, departing Thu, 19 Feb from Toronto to Chicago, returning Mon, 23 Feb, priced at €187 found 1 day ago
United
Thu, 12 Feb - Sun, 15 Feb
YYZ
Toronto
ORD
Chicago
€189 Return, found 7 hours ago
€189
Return
found 7 hours ago
Select United flight, departing Thu, 12 Feb from Toronto to Chicago, returning Sun, 15 Feb, priced at €189 found 7 hours ago
Delta
Sat, 21 Feb - Mon, 23 Feb
YYZ
Toronto
MDW
Chicago
€193 Return, found 1 day ago
€193
Return
found 1 day ago
Select Delta flight, departing Sat, 21 Feb from Toronto to Chicago, returning Mon, 23 Feb, priced at €193 found 1 day ago
Delta
Fri, 6 Mar - Wed, 11 Mar
BOS
Boston
MDW
Chicago
€271 Return, found 5 days ago
€271
Return
found 5 days ago
Select Delta flight, departing Fri, 6 Mar from Boston to Chicago, returning Wed, 11 Mar, priced at €271 found 5 days ago
Air Canada
Fri, 5 Jun - Sun, 7 Jun
YTZ
Toronto
ORD
Chicago
€319 Return, found 6 days ago
€319
Return
found 6 days ago
Select Air Canada flight, departing Fri, 5 Jun from Toronto to Chicago, returning Sun, 7 Jun, priced at €319 found 6 days ago
TAP Portugal
Thu, 16 Apr - Fri, 24 Apr
DUB
Dublin
ORD
Chicago
€405 Return, found 2 days ago
€405
Return
found 2 days ago
Select TAP Portugal flight, departing Thu, 16 Apr from Dublin to Chicago, returning Fri, 24 Apr, priced at €405 found 2 days ago
Delta
Tue, 3 Feb - Tue, 10 Feb
DUB
Dublin
MDW
Chicago
€456 Return, found 3 days ago
€456
Return
found 3 days ago
Select Delta flight, departing Tue, 3 Feb from Dublin to Chicago, returning Tue, 10 Feb, priced at €456 found 3 days ago

About Lake County

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

Frequently asked questions

How do I find cheap flights to Lake County that have flexible change policies?
At Expedia, we've been channeling our inner Olympic gymnast to give you the most flexible fares in town. Simply click on "No change fee" directly beneath the "Flexible change policies" filter to find the best flights to Lake County.
Which airlines fly to Lake County?
Grab a seat with one of these airlines and the vibrant region of Lake County will be all yours to discover:

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

How can I find cheap tickets to Lake County?
One of the best ways to get your hands on cheap tickets to Lake County is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. It will bring up the cheapest prices for nearby days. The best price for a flight to Lake County in the last seven days was €85. Booking in advance will usually help you get an even better deal.
How much is a flight to Lake County?
The price of a round-trip ticket to Lake County in the last seven days varied between €85 and €456. If you were journeying one way out of Boston (BOS), you could have picked up a deal from only €43.
What are the most popular airports to fly into in Lake County?
When you've figured out where you'll be staying in Lake County, select from these popular airports:

  • 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 Lake County?
In the last seven days, airfares varied between €85 and €456. Scroll through our unbeatable deals to Lake County, make a booking and then start packing your bags.
What is the best time to go to Lake County?
A wonderful time to check out Lake County, along with the leading city of Hammond, is during the buzzing months of May, June and July. Summer in this part of the world begins June 20, and you can expect temperatures of between 18ºC and 27ºC if you visit then. This warmer weather is perfect for strolling around this city's sights.
What months are the cheapest to book a flight to Lake County?
Grab your ticket in February to enjoy bargain flight deals to Lake County. The festive month of December is usually the most expensive time to purchase a fare.

Trending flights to Lake 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.

TAP Portugal
Thu, 16 Apr - Fri, 24 Apr
DUB
Dublin
ORD
Chicago
€405 Return, found 2 days ago
€405
Return
found 2 days ago
Select TAP Portugal flight, departing Thu, 16 Apr from Dublin to Chicago, returning Fri, 24 Apr, priced at €405 found 2 days ago
*Available to Expedia members.