Cheap Flights to Lake County from $63 (2026/2027)

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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.

Sat, Oct 17 - Fri, Oct 23
MCO
Orlando Intl.
ORD
O'Hare Intl.
$68 Roundtrip, found 6 hours ago
$68
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sat, Oct 17 from Orlando Intl. to O'Hare Intl., returning Fri, Oct 23, priced at $68 found 6 hours ago
Wed, Nov 11 - Thu, Nov 12
IAH
George Bush Intercontinental
ORD
O'Hare Intl.
$68 Roundtrip, found 4 hours ago
$68
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Nov 11 from George Bush Intercontinental to O'Hare Intl., returning Thu, Nov 12, priced at $68 found 4 hours ago
Sun, Sep 27 - Sat, Oct 3
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$69 Roundtrip, just found
$69
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Sep 27 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Sat, Oct 3, priced at $69 just found
Mon, Oct 5 - Sat, Oct 10
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$78 Roundtrip, found 5 hours ago
$78
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Mon, Oct 5 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Sat, Oct 10, priced at $78 found 5 hours ago
Thu, Oct 29 - Sat, Oct 31
ATL
Hartsfield-Jackson Atlanta Intl.
MDW
Midway Intl.
$95 Roundtrip, found 7 hours ago
$95
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Thu, Oct 29 from Hartsfield-Jackson Atlanta Intl. to Midway Intl., returning Sat, Oct 31, priced at $95 found 7 hours ago
Mon, Oct 5 - Sat, Oct 10
DFW
Dallas-Fort Worth Intl.
MDW
Midway Intl.
$96 Roundtrip, found 5 hours ago
$96
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Mon, Oct 5 from Dallas-Fort Worth Intl. to Midway Intl., returning Sat, Oct 10, priced at $96 found 5 hours ago
Sat, Oct 3 - Wed, Oct 7
DEN
Denver Intl.
ORD
O'Hare Intl.
$104 Roundtrip, found 7 hours ago
$104
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sat, Oct 3 from Denver Intl. to O'Hare Intl., returning Wed, Oct 7, priced at $104 found 7 hours ago
Wed, Oct 28 - Sun, Nov 1
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$105 Roundtrip, found 5 hours ago
$105
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Wed, Oct 28 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Sun, Nov 1, priced at $105 found 5 hours ago
OriginDestinationTravel DatesFlights From*
LAXChicagoOctober 17 to October 19$167
LAXChicagoOctober 20 to October 26$217
FCOChicagoDecember 14 to January 16$572
HKGChicagoOctober 20 to November 17$855
CANChicagoSeptember 17 to September 21$990
PEKChicagoNovember 1 to November 11$1,039
XIYChicagoOctober 13 to February 15$1,084
CTUChicagoNovember 16 to January 6$1,094
SHAChicagoOctober 10 to October 30$1,147
SZXChicagoNovember 20 to November 24$1,254
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
LAXChicagoSeptember 6 to September 9$327
LAXChicagoSeptember 5 to September 8$384
FCOChicagoSeptember 5 to September 12$678
HKGChicagoSeptember 5 to October 14$1,043
PEKChicagoSeptember 6 to September 10$1,183
CANChicagoSeptember 6 to September 10$1,239
CTUChicagoSeptember 6 to January 29$1,326
SHAChicagoSeptember 6 to September 10$1,327
*Prices include taxes and fees

Best Lake County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Four Seasons Hotel Chicago
5.0-star property

Four Seasons Hotel Chicago

Nov 5 - Nov 8

3 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,959, price is now $1,137 per person
$1,137
per person
found 16 hours ago
Hotel Riu Plaza Chicago
4.0-star property

Hotel Riu Plaza Chicago

Oct 10 - Oct 14

4 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,967, price is now $1,159 per person
$1,159
per person
found 1 day ago
Level Chicago Fulton Market
4.0-star property

Level Chicago Fulton Market

Oct 15 - Oct 20

5 night stay

Atlanta (ATL) to Chicago (ORD)

American Airlines • Coach

Chicago (ORD) to Atlanta (ATL)

Frontier Airlines • Coach
Save 100% on your flight
Price was $1,945, price is now $1,150 per person
$1,150
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Atlanta to Lake County
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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
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.
Opens in a new windowThe Chicago Hotel Collection Ambassador Gold Coast
Kasa Magnificent Mile Chicago

Kasa Magnificent Mile Chicago

4 out of 5
One Superior Place Chicago IL
Stay at this aparthotel in Chicago. Enjoy free WiFi, a fitness center, and parking (surcharge). Our guests praise the helpful staff in our reviews. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby.
Opens in a new windowKasa Magnificent Mile Chicago
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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! (5,392 reviews)
"Very nice staff when checking in."

Reviewed on Sep 3, 2026

Opens in a new windowRiver Hotel
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 $68 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, October 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, $68 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 $68 and $1,327. 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.
How long is the average flight to Lake County?
The duration of a direct flight to Lake County varies, but here you can check out the average journey times for several major routes:

  • Denver, CO (DEN-Denver Intl.) to O'Hare Intl. Airport (ORD) - 2 hours and 29 minutes
  • Minneapolis, MN (MSP-Minneapolis - St. Paul Intl.) to O'Hare Intl. Airport (ORD) - 2 hours and 20 minutes
  • New York, NY (LGA-LaGuardia) to O'Hare Intl. Airport (ORD) - 2 hours and 41 minutes

What can I expect on a flight to Lake County?
If you've booked a long-haul flight to Lake County, you can usually expect meals, drinks and entertainment on board. Airlines try to make longer flights as pleasant as possible. Brief journeys — as well as flights with budget airlines — may not have such inclusions. If you're searching for cheap flights for family vacations with a low-cost carrier, you may have to pay extra for things like snacks and drinks.