Cheap Flights to Cook County from $36 (2026/2027)

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A wooden boardwalk over a river, surrounded by trees and greenery.

Tinley Park

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Tinley Park
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Chicago Heights

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Chicago Heights

How Much Does it Cost To Fly To Cook County?

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

Tue, Oct 27 - Wed, Oct 28
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$40 Roundtrip, just found
$40
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Oct 27 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Wed, Oct 28, priced at $40 just found
Sat, Oct 31 - Thu, Nov 5
IAH
George Bush Intercontinental
ORD
O'Hare Intl.
$61 Roundtrip, just found
$61
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Oct 31 from George Bush Intercontinental to O'Hare Intl., returning Thu, Nov 5, priced at $61 just found
Thu, Oct 29 - Wed, Nov 4
ATL
Hartsfield-Jackson Atlanta Intl.
MDW
Midway Intl.
$64 Roundtrip, just found
$64
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 29 from Hartsfield-Jackson Atlanta Intl. to Midway Intl., returning Wed, Nov 4, priced at $64 just found
Thu, Oct 29 - Tue, Nov 3
DFW
Dallas-Fort Worth Intl.
MDW
Midway Intl.
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 29 from Dallas-Fort Worth Intl. to Midway Intl., returning Tue, Nov 3, priced at $68 just found
Tue, Dec 8 - Tue, Dec 15
MCO
Orlando Intl.
ORD
O'Hare Intl.
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Dec 8 from Orlando Intl. to O'Hare Intl., returning Tue, Dec 15, priced at $68 just found
Wed, Feb 24 - Sat, Feb 27
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$118 Roundtrip, just found
$118
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Feb 24 from Los Angeles Intl. to O'Hare Intl., returning Sat, Feb 27, priced at $118 just found
Sat, Nov 14 - Wed, Nov 18
IAH
George Bush Intercontinental
MDW
Midway Intl.
$126 Roundtrip, found 5 hours ago
$126
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sat, Nov 14 from George Bush Intercontinental to Midway Intl., returning Wed, Nov 18, priced at $126 found 5 hours ago
Thu, Nov 12 - Tue, Nov 17
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$133 Roundtrip, found 5 hours ago
$133
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, Nov 12 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Tue, Nov 17, priced at $133 found 5 hours ago
Thu, Oct 29 - Wed, Nov 4
LAX
Los Angeles Intl.
MDW
Midway Intl.
$144 Roundtrip, found 12 hours ago
$144
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Thu, Oct 29 from Los Angeles Intl. to Midway Intl., returning Wed, Nov 4, priced at $144 found 12 hours ago
OriginDestinationTravel DatesFlights From*
LAXChicagoNovember 14 to November 23$141
LAXChicagoOctober 27 to October 30$144
FCOChicagoNovember 14 to November 23$607
HKGChicagoNovember 18 to April 28$806
FCOChicagoNovember 22 to January 14$882
HKGChicagoDecember 23 to February 1$915
PVGChicagoDecember 3 to May 12$927
CANChicagoNovember 12 to November 26$965
PEKChicagoNovember 22 to April 4$1,035
FOCChicagoNovember 9 to November 13$1,082
XIYChicagoNovember 11 to November 24$1,120
SZXChicagoOctober 22 to October 27$1,271
CTUChicagoDecember 26 to December 31$1,325
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
LAXChicagoOctober 10 to October 13$242
LAXChicagoOctober 10 to October 13$242
FCOChicagoOctober 9 to October 23$924
HKGChicagoOctober 11 to October 18$988
XIYChicagoOctober 10 to November 10$1,153
PVGChicagoOctober 10 to December 6$1,196
TFUChicagoOctober 11 to October 18$1,411
FOCChicagoOctober 9 to October 16$1,503
CANChicagoOctober 10 to October 12$1,528
PEKChicagoOctober 11 to October 12$1,765
*Prices include taxes and fees

Best Cook County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Hotel Riu Plaza Chicago
4.0-star property

Hotel Riu Plaza Chicago

Oct 29 - Nov 2

4 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,203, price is now $781 per person
$781
per person
found 1 day ago
Four Seasons Hotel Chicago
5.0-star property

Four Seasons Hotel Chicago

Dec 23 - Dec 26

3 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 $1,341, price is now $791 per person
$791
per person
found 1 day ago
Trump International Hotel & Tower Chicago
5.0-star property

Trump International Hotel & Tower Chicago

Nov 4 - Nov 8

4 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,894, price is now $1,233 per person
$1,233
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Atlanta to Cook County
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Travelers ❤️ These Cook 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! (10,200 reviews)
"Place is just a little dated. Room didn't have climate control really and blasted heat making it a bit uncomfortable. Some furnishings in the common area and bathroom were certainly dated. Place was a bit weird overall but did the job location wise."

Reviewed on Oct 7, 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.
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! (2,433 reviews)
"Probably won’t ever stay here again. But it’s close to the lake which is nice."

Reviewed on Oct 7, 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 Cook County?
During the last seven days, the cheapest roundtrip flight to Cook County cost $40 on our site. Search through our fabulous deals, make your booking and get ready for your next trip. This price was available on Travelocity for flights to Cook County departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to Cook County?
There are 16 airline companies flying to Cook County. If you're thinking about a break in Steger, go for Southwest Airlines. This popular carrier operates 5,737 services a month to Cook County's gateway city.
What is the cheapest month to fly to Cook County?
Based on Travelocity's direct return flight demand from January to December last year, October is the cheapest time to fly to Cook County. Keep an eye out for flights across this month and lock in a great deal today.
How can I check my flight status to Cook County?
Go to our customer portal, Trips. You'll find everything related to your flight to Cook County here, including information about gate changes, flight status and more. Trips is located at the top right of the Travelocity homepage. Simply sign up, log in and find the answers you're after. Or you can access your itinerary while you're on the go and get trip updates through the Travelocity app. All your itineraries are in one convenient place, making it a breeze to share details with any members of your family flying with you.
How do I find the best deals on flights to Cook County?
A simple way to snag a bargain is to be flexible with your dates. Begin by searching for your flight to Cook County, then click on "Flexible dates" above your results. It will reveal prices for nearby days. Like more advice? Book early. To give you an idea of airfares, $40 was the best price for a roundtrip flight to Cook 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 Cook County with Travelocity?
If you're chasing cheap flights to Cook County, you'll discover some top deals with Travelocity. From cheap family flights with low-cost airlines to flexible fares, we can help with your journey. Experience a worry-free vacation with our 24/7 social media customer support, Price Match Guarantee and free cancellations with most hotels. Start packing your bags and get ready to fly out to this vibrant destination.
What are the most popular flight routes to Cook County?
To help you in your search for flights to Cook County, check out our list of some of the major routes:

  • 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 Cook County on average?
Get your next big adventure off to a great start by grabbing an awesome deal with Travelocity. In the last seven days, roundtrip flights to Cook County cost between $40 and $1,765. Look through our site and secure an airfare that's within 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 Cook County?
Your departure point will usually determine how many hours your direct flight to Cook County will take. Here are a few of the popular routes to Cook County and average journey times:

  • 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 Cook County?
Factors such as which airline you're jetting off with and where you're departing from will mostly determine your experience. You're likely to find all kinds of flights to Cook County, from cheap flights for family vacations to business class journeys. Hot meals, drinks and entertainment are generally what most airlines offer on long-haul trips.