Cheap Flights to Lake County from $33 (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.

Mon, Aug 10 - Mon, Aug 17
PHL
Philadelphia Intl.
ORD
O'Hare Intl.
$66 Roundtrip, just found
$66
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Aug 10 from Philadelphia Intl. to O'Hare Intl., returning Mon, Aug 17, priced at $66 just found
Sat, Sep 12 - Sat, Sep 12
DEN
Denver Intl.
ORD
O'Hare Intl.
$71 Roundtrip, just found
$71
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Sep 12 from Denver Intl. to O'Hare Intl., returning Sat, Sep 12, priced at $71 just found
Thu, Sep 10 - Thu, Sep 24
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$78 Roundtrip, just found
$78
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Sep 10 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Thu, Sep 24, priced at $78 just found
Mon, Aug 24 - Thu, Aug 27
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$82 Roundtrip, just found
$82
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Aug 24 from Los Angeles Intl. to O'Hare Intl., returning Thu, Aug 27, priced at $82 just found
Tue, Sep 1 - Thu, Sep 10
FLL
Fort Lauderdale - Hollywood Intl.
ORD
O'Hare Intl.
$89 Roundtrip, found 5 days ago
$89
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, Sep 1 from Fort Lauderdale - Hollywood Intl. to O'Hare Intl., returning Thu, Sep 10, priced at $89 found 5 days ago
Fri, Oct 2 - Mon, Oct 5
ATL
Hartsfield-Jackson Atlanta Intl.
MDW
Midway Intl.
$97 Roundtrip, just found
$97
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Oct 2 from Hartsfield-Jackson Atlanta Intl. to Midway Intl., returning Mon, Oct 5, priced at $97 just found
Thu, Aug 6 - Sat, Aug 15
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$101 Roundtrip, found 6 hours ago
$101
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Thu, Aug 6 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Sat, Aug 15, priced at $101 found 6 hours ago
Sat, Sep 12 - Sat, Sep 19
DFW
Dallas-Fort Worth Intl.
MDW
Midway Intl.
$102 Roundtrip, just found
$102
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Sep 12 from Dallas-Fort Worth Intl. to Midway Intl., returning Sat, Sep 19, priced at $102 just found
OriginDestinationTravel DatesFlights From*
LAXChicagoAugust 24 to August 27$82
LAXChicagoSeptember 19 to September 22$189
FCOChicagoOctober 9 to October 13$553
HKGChicagoSeptember 12 to September 16$829
CANChicagoSeptember 8 to September 30$926
PEKChicagoSeptember 27 to March 12$1,086
PVGChicagoSeptember 10 to September 16$1,173
PVGChicagoSeptember 7 to March 3$1,196
FOCChicagoOctober 9 to November 8$1,283
XIYChicagoSeptember 21 to October 18$1,342
CTUChicagoAugust 27 to August 31$1,722
SZXChicagoAugust 19 to August 23$1,770
PEKChicagoJuly 30 to August 1$2,484
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
LAXChicagoJuly 11 to July 14$292
LAXChicagoJuly 12 to July 14$410
FCOChicagoJuly 12 to July 25$814
HKGChicagoJuly 12 to July 13$1,089
PVGChicagoJuly 12 to August 26$1,556
PEKChicagoJuly 11 to July 15$1,581
*Prices include taxes and fees

Best Lake County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Omni Chicago Hotel
4.5-star property

Omni Chicago Hotel

Sep 18 - Sep 21

3 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,039, price is now $682 per person
$682
per person
found 1 day ago
Hotel Riu Plaza Chicago
4.0-star property

Hotel Riu Plaza Chicago

Sep 18 - Sep 21

3 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,130, price is now $721 per person
$721
per person
found 1 day ago
Urban Chicago Oasis
2.0-star property

Urban Chicago Oasis

Aug 22 - Aug 29

7 night stay

Boston (BOS) to Chicago (ORD)

Southwest Airlines • Coach

Chicago (ORD) to Boston (BOS)

American Airlines • Coach
Save 100% on your flight
Price was $2,479, price is now $1,639 per person
$1,639
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 🏨

Omni Chicago Hotel

Omni Chicago Hotel

4.5 out of 5
676 N Michigan Ave Chicago IL
Book a stay at this luxury hotel in Chicago. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby.
9.2/10 Wonderful! (1,878 reviews)
"very good experience overall, few concerns: - didnt like the bar ambience/availability - inconvenient lobby system - especially for folks checking in later in the night"

Reviewed on Jul 8, 2026

Opens in a new windowOmni Chicago 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.
8.2/10 Very Good! (1,713 reviews)
"Nice place to stay"

Reviewed on Jul 8, 2026

Opens in a new windowThe Chicago Hotel Collection Ambassador Gold Coast
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! (10,204 reviews)
"Great location. The building has so much history and yes it is old but they’ve done a nice job in trying to keep it up."

Reviewed on Jul 8, 2026

Opens in a new windowCongress Plaza Hotel
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Hilton Chicago/Magnificent Mile Suites

Hilton Chicago/Magnificent Mile Suites

3.5 out of 5
198 E Delaware Pl Chicago IL
Book a stay at this business-friendly hotel in Chicago. Enjoy a fitness center, valet parking (surcharge), and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby.
9/10 Wonderful! (4,530 reviews)
"Incredible location Any type of parking was a total ripoff. Room service was superb"

Reviewed on Jul 8, 2026

Opens in a new windowHilton Chicago/Magnificent Mile Suites
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 $66 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, August 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, $66 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 $66 and $2,484. 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.