Flights To Lake County - Cheap Flights Starting at CA $253

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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.

Wed, Dec 9 - Tue, Dec 15
YUL
Pierre Elliott Trudeau Intl.
MDW
Midway Intl.
CA $422 Roundtrip, found 1 day ago
CA $422
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 9 from Pierre Elliott Trudeau Intl. to Midway Intl., returning Tue, Dec 15, priced at CA $422 found 1 day ago
Wed, Dec 9 - Tue, Dec 15
YUL
Pierre Elliott Trudeau Intl.
ORD
O'Hare Intl.
CA $422 Roundtrip, found 1 day ago
CA $422
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 9 from Pierre Elliott Trudeau Intl. to O'Hare Intl., returning Tue, Dec 15, priced at CA $422 found 1 day ago
Fri, Nov 20 - Sun, Nov 22
YYZ
Pearson Intl.
MDW
Midway Intl.
CA $443 Roundtrip, found 1 day ago
CA $443
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Nov 20 from Pearson Intl. to Midway Intl., returning Sun, Nov 22, priced at CA $443 found 1 day ago
Tue, Nov 17 - Wed, Nov 25
YYC
Calgary Intl.
ORD
O'Hare Intl.
CA $459 Roundtrip, found 3 days ago
CA $459
Roundtrip
found 3 days ago
Select United flight, departing Tue, Nov 17 from Calgary Intl. to O'Hare Intl., returning Wed, Nov 25, priced at CA $459 found 3 days ago
Sat, Nov 21 - Sat, Nov 28
YYZ
Pearson Intl.
ORD
O'Hare Intl.
CA $464 Roundtrip, found 5 hours ago
CA $464
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, Nov 21 from Pearson Intl. to O'Hare Intl., returning Sat, Nov 28, priced at CA $464 found 5 hours ago
Thu, Nov 19 - Wed, Nov 25
YTZ
Billy Bishop Toronto City
ORD
O'Hare Intl.
CA $477 Roundtrip, just found
CA $477
Roundtrip
just found
Select Porter Airlines flight, departing Thu, Nov 19 from Billy Bishop Toronto City to O'Hare Intl., returning Wed, Nov 25, priced at CA $477 just found
Thu, Oct 22 - Tue, Nov 3
YYC
Calgary Intl.
MDW
Midway Intl.
CA $496 Roundtrip, found 3 days ago
CA $496
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct 22 from Calgary Intl. to Midway Intl., returning Tue, Nov 3, priced at CA $496 found 3 days ago
Mon, May 17 - Fri, May 21
YXX
Abbotsford Intl.
ORD
O'Hare Intl.
CA $503 Roundtrip, found 5 days ago
CA $503
Roundtrip
found 5 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 5 days ago
OriginDestinationTravel datesFlights from*
LAXChicagoNovember 21 to November 25CA $256
LAXChicagoOctober 29 to November 2CA $274
XIYChicagoNovember 8 to November 12CA $1,467
PEKChicagoDecember 20 to February 20CA $1,698
TFUChicagoDecember 19 to January 3CA $1,735
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
LAXChicagoOctober 18 to October 20CA $585
HKGChicagoOctober 18 to October 31CA $1,395
*Prices include taxes and fees
Price found within the past 48 hours. Click for updated prices.
Level Chicago Fulton Market
4.0-star property

Level Chicago Fulton Market

Nov 16 - Nov 19

3 night stay

Toronto (YYZ) to Chicago (ORD)

American Airlines • Non-stop roundtrip • Coach
Price was CA $1,772, price is now CA $1,330 per person
CA $1,330
per person
found 6 hours ago
Trump International Hotel & Tower Chicago
5.0-star property

Trump International Hotel & Tower Chicago

Nov 19 - Nov 24

5 night stay

Edmonton (YEG) to Chicago (ORD)

United • Non-stop roundtrip • Coach
Save 100% on your flight
Price was CA $3,404, price is now CA $2,293 per person
CA $2,293
per person
found 1 day ago
Hotel Riu Plaza Chicago
4.0-star property

Hotel Riu Plaza Chicago

Nov 19 - Nov 24

5 night stay

Edmonton (YEG) to Chicago (ORD)

United • Non-stop roundtrip • Coach
Save 100% on your flight
Price was CA $2,115, price is now CA $1,452 per person
CA $1,452
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.
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! (5,521 reviews)
"Great hotel"

Reviewed on Oct 11, 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! (2,471 reviews)
"Hotel was unique and enjoyed the location. Room was very basic but functional. Lobby was very welcoming."

Reviewed on Oct 11, 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 $256 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 $256 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 $256 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.