Flights To Lake County - Cheap Flights Starting at CA $248

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Merrillville

Flights
Merrillville

How Much Does it Cost To Fly To Lake County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Tue, Dec 1 - Tue, Dec 1
YYZ
Pearson Intl.
ORD
O'Hare Intl.
CA $405 Roundtrip, found 2 days ago
CA $405
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Dec 1 from Pearson Intl. to O'Hare Intl., returning Tue, Dec 1, priced at CA $405 found 2 days ago
Sat, Dec 5 - Mon, Dec 7
YYZ
Pearson Intl.
MDW
Midway Intl.
CA $413 Roundtrip, found 3 hours ago
CA $413
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Dec 5 from Pearson Intl. to Midway Intl., returning Mon, Dec 7, priced at CA $413 found 3 hours ago
Wed, Nov 4 - Thu, Nov 5
YUL
Pierre Elliott Trudeau Intl.
MDW
Midway Intl.
CA $422 Roundtrip, found 1 hour ago
CA $422
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Nov 4 from Pierre Elliott Trudeau Intl. to Midway Intl., returning Thu, Nov 5, priced at CA $422 found 1 hour ago
Fri, Nov 13 - Sun, Nov 15
YUL
Pierre Elliott Trudeau Intl.
ORD
O'Hare Intl.
CA $422 Roundtrip, just found
CA $422
Roundtrip
just found
Select Delta flight, departing Fri, Nov 13 from Pierre Elliott Trudeau Intl. to O'Hare Intl., returning Sun, Nov 15, priced at CA $422 just found
Tue, Nov 17 - Wed, Nov 25
YYC
Calgary Intl.
ORD
O'Hare Intl.
CA $459 Roundtrip, found 13 hours ago
CA $459
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Nov 17 from Calgary Intl. to O'Hare Intl., returning Wed, Nov 25, priced at CA $459 found 13 hours ago
Mon, Nov 9 - Mon, Nov 23
YTZ
Billy Bishop Toronto City
ORD
O'Hare Intl.
CA $477 Roundtrip, just found
CA $477
Roundtrip
just found
Select Porter Airlines flight, departing Mon, Nov 9 from Billy Bishop Toronto City to O'Hare Intl., returning Mon, Nov 23, priced at CA $477 just found
Thu, Oct 22 - Tue, Nov 3
YYC
Calgary Intl.
MDW
Midway Intl.
CA $496 Roundtrip, found 14 hours ago
CA $496
Roundtrip
found 14 hours ago
Select Delta flight, departing Thu, Oct 22 from Calgary Intl. to Midway Intl., returning Tue, Nov 3, priced at CA $496 found 14 hours ago
Mon, May 17 - Fri, May 21
YXX
Abbotsford Intl.
ORD
O'Hare Intl.
CA $503 Roundtrip, found 2 days ago
CA $503
Roundtrip
found 2 days ago
Select WestJet flight, departing Mon, May 17 from Abbotsford Intl. to O'Hare Intl., returning Fri, May 21, priced at CA $503 found 2 days ago
OriginDestinationTravel datesFlights from*
LAXChicagoDecember 2 to December 7CA $253
LAXChicagoOctober 29 to November 2CA $274
XIYChicagoNovember 8 to November 12CA $1,467
PVGChicagoNovember 12 to November 22CA $1,588
PEKChicagoDecember 20 to February 20CA $1,698
TFUChicagoDecember 19 to January 3CA $1,735
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
LAXChicagoOctober 11 to October 16CA $540
*Prices include taxes and fees
Price found within the past 48 hours. Click for updated prices.
Harrah's Joliet Hotel & Casino - A Caesars Rewards Destination
3.5-star property

Harrah's Joliet Hotel & Casino - A Caesars Rewards Destination

Dec 24 - Dec 31

7 night stay

Toronto (YTO) to Chicago (ORD)

Porter Airlines • Roundtrip • Coach
Save 100% on your flight
Price was CA $2,241, price is now CA $1,441 per person
CA $1,441
per person
found 20 hours ago
Trump International Hotel & Tower Chicago
5.0-star property

Trump International Hotel & Tower Chicago

Nov 19 - Nov 24

5 night stay

Toronto (YTO) to Chicago (ORD)

Delta • Non-stop roundtrip • Coach
Save 100% on your flight
Price was CA $3,247, price is now CA $2,124 per person
CA $2,124
per person
found 1 day ago
Four Seasons Hotel Chicago
5.0-star property

Four Seasons Hotel Chicago

Nov 18 - Nov 21

3 night stay

Toronto (YTO) to Chicago (ORD)

Delta • Non-stop roundtrip • Coach
Save 100% on your flight
Price was CA $3,062, price is now CA $2,064 per person
CA $2,064
per person
found 1 day ago
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Travelers ❤️ These Lake County 🏨

Congress Plaza Hotel

Congress Plaza Hotel

3.5 out of 5
520 South Michigan Avenue Chicago IL
Book a stay at this business-friendly hotel in Chicago. Enjoy 2 restaurants, 2 bars/lounges, and breakfast (surcharge). Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Grant Park and Millennium Park are located nearby.
8/10 Very good! (10,228 reviews)
"i feel like pictures make it look nicer than what it really is. staff is unhelpful, doesn't answer the phone. book the wrong people under your name when other people are checking in, bed was really uncomfortable."

Reviewed on Oct 8, 2026

Opens in a new windowCongress Plaza Hotel
River Hotel

River Hotel

4 out of 5
75 East Wacker Drive Chicago IL
Book a stay at this business-friendly hotel in Chicago. Enjoy free WiFi, room service, and a fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Chicago Riverwalk and Michigan Avenue are located nearby.
8.8/10 Excellent! (5,500 reviews)
"Property was a little outdated however the river view and the location cannot be beat. We got to see the bridges go up to let sailboats in from our window. The only thing that ruins the view is the huge Fascist Dictator tower right in front of this building. Other than that, location was excellent ..."

Reviewed on Oct 8, 2026

Opens in a new windowRiver Hotel
The Chicago Hotel Collection Ambassador Gold Coast

The Chicago Hotel Collection Ambassador Gold Coast

4 out of 5
1301 N State Pkwy Chicago IL
Book a stay at this business-friendly hotel in Chicago. Enjoy free WiFi, a 24-hour fitness center, and valet parking (surcharge). Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby.
8/10 Very good! (2,437 reviews)
"Where do I start: It all started on entry, I’m 71 years old and there was no one to help me with my heavy bags up the entry stairs, no doorman, someone sitting there offering valet parking. I thank the kind gentleman who was a guest at the hotel for his assistance with my bags when he saw me struggling. ..."

Reviewed on Oct 8, 2026

Opens in a new windowThe Chicago Hotel Collection Ambassador Gold Coast
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The Chicago Hotel Collection - Magnificent Mile

The Chicago Hotel Collection - Magnificent Mile

4 out of 5
166 E Superior Street Chicago IL
Book a stay at this boutique hotel in Chicago. Enjoy free WiFi, 2 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby.
Opens in a new windowThe Chicago Hotel Collection - Magnificent Mile
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to Lake County?
Some travelers snapped up a roundtrip flight to Lake County for as little as CA $253 over the last seven days. If you find a bargain, grab it quickly. Cheap deals don't last forever! This price was available on Travelocity for flights to Lake County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to Lake County?
According to Travelocity's direct return flight demand from January to December last year, December is the cheapest time to jet off to Lake County. Search for flights throughout this month and bag an amazing bargain today.
How can I check my flight status to Lake County?
Get alerts about your flight status and gate numbers with Trips. Travelocity's handy customer portal is located at the top of our homepage and is where you can view and manage your bookings. Create a free account easily and quickly and you're ready to go. Or, download the Travelocity app and see the details of your flight to Lake County while you're out and about — and even when you're offline. The app can help with all your booking needs. Whether you want to add transportation from your airport or share details with any members of your family flying with you, it's all possible through the app.
How do I find the best deals on flights to Lake County?
A simple way to snag a bargain is to be flexible with your travel dates. Begin by searching for your flight to Lake County, then click on "Flexible dates" above your results. This will reveal any cheaper prices for nearby dates. Another tip? Book ahead of time. To give you an idea of costs, CA $253 was the cheapest price for a return flight to Lake County in the last seven days on our site. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Lake County with Travelocity?
Start packing now and get set to take off with Travelocity. It's our job to track down the best deals on cheap flights to Lake County. Whether you're chasing airfares with flexible cancellation policies or cheap family flights from low-cost carriers, we'll make it happen.
What are the most popular flight routes to Lake County?
If you have plans to book a flight to Lake County, here are some well-known routes you can take:

  • Denver, CO (DEN-Denver Intl.) to O'Hare Intl. Airport (ORD) - 4,203 flights a month.
  • Minneapolis, MN (MSP-Minneapolis - St. Paul Intl.) to O'Hare Intl. Airport (ORD) - 4,155 flights a month.
  • New York, NY (LGA-LaGuardia) to O'Hare Intl. Airport (ORD) - 4,138 flights a month.

How much is a flight to Lake County on average?
Based on prices found over the last seven days, roundtrip flights to Lake County were between CA $253 and CA $1,735. When you're ready to go, Travelocity will help you find a fare that'll suit your budget. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.