Cheap Flights to Cook County from $56 (2026/2027)

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A river flowing through a forest with autumn-colored trees and fallen leaves.

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 13 - Tue, Oct 13
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$73 Roundtrip, found 6 days ago
$73
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Oct 13 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Tue, Oct 13, priced at $73 found 6 days ago
Sat, Oct 3 - Sat, Oct 10
ATL
Hartsfield-Jackson Atlanta Intl.
MDW
Midway Intl.
$115 Roundtrip, found 5 days ago
$115
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Oct 3 from Hartsfield-Jackson Atlanta Intl. to Midway Intl., returning Sat, Oct 10, priced at $115 found 5 days ago
Sat, Nov 7 - Sat, Nov 14
DFW
Dallas-Fort Worth Intl.
MDW
Midway Intl.
$118 Roundtrip, found 5 days ago
$118
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Nov 7 from Dallas-Fort Worth Intl. to Midway Intl., returning Sat, Nov 14, priced at $118 found 5 days ago
Thu, Oct 15 - Sat, Oct 17
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$120 Roundtrip, found 4 hours ago
$120
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Thu, Oct 15 from Los Angeles Intl. to O'Hare Intl., returning Sat, Oct 17, priced at $120 found 4 hours ago
Thu, Dec 10 - Wed, Dec 16
MCO
Orlando Intl.
ORD
O'Hare Intl.
$148 Roundtrip, found 12 hours ago
$148
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Thu, Dec 10 from Orlando Intl. to O'Hare Intl., returning Wed, Dec 16, priced at $148 found 12 hours ago
Wed, Sep 23 - Mon, Sep 28
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$197 Roundtrip, found 3 hours ago
$197
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Sep 23 from Los Angeles Intl. to O'Hare Intl., returning Mon, Sep 28, priced at $197 found 3 hours ago
Wed, Sep 23 - Mon, Sep 28
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$197 Roundtrip, found 3 hours ago
$197
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Sep 23 from Los Angeles Intl. to O'Hare Intl., returning Mon, Sep 28, priced at $197 found 3 hours ago
Wed, Sep 23 - Mon, Sep 28
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$197 Roundtrip, found 3 hours ago
$197
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Sep 23 from Los Angeles Intl. to O'Hare Intl., returning Mon, Sep 28, priced at $197 found 3 hours ago
OriginDestinationTravel DatesFlights From*
LAXChicagoOctober 11 to October 14$148
LAXChicagoSeptember 22 to September 27$197
FCOChicagoNovember 20 to November 28$575
HKGChicagoOctober 22 to October 28$846
FCOChicagoSeptember 11 to September 12$923
CANChicagoSeptember 15 to November 17$988
PVGChicagoSeptember 17 to March 12$1,039
PEKChicagoNovember 20 to November 27$1,052
FOCChicagoOctober 2 to October 19$1,077
CTUChicagoNovember 1 to January 31$1,112
PVGChicagoSeptember 15 to September 16$1,187
XIYChicagoOctober 13 to February 15$1,226
SZXChicagoNovember 20 to November 24$1,254
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
LAXChicagoAugust 28 to August 29$292
LAXChicagoAugust 30 to September 5$342
FCOChicagoAugust 29 to September 29$744
CANChicagoAugust 30 to September 3$1,239
PVGChicagoAugust 29 to September 14$1,264
HKGChicagoAugust 29 to September 1$1,274
PVGChicagoAugust 29 to September 19$1,290
HKGChicagoAugust 29 to August 30$1,511
FOCChicagoAugust 28 to September 1$1,565
*Prices include taxes and fees

Best Cook County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Level Chicago Fulton Market
4.0-star property

Level Chicago Fulton Market

Oct 28 - Nov 3

6 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,517, price is now $793 per person
$793
per person
found 1 day ago
Level Chicago – Old Town
4.0-star property

Level Chicago – Old Town

Oct 27 - Nov 3

7 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,716, price is now $1,004 per person
$1,004
per person
found 1 day ago
Four Seasons Hotel Chicago
5.0-star property

Four Seasons Hotel Chicago

Sep 16 - Sep 19

3 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $2,597, price is now $1,529 per person
$1,529
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! (10,302 reviews)
"The first room they gave us the door was wide open when we got down there, second one had no hot water, restaurant wasn’t open in morning, no where too get tea, crappy towels, very old dated rooms"

Reviewed on Aug 23, 2026

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.
9.4/10 Exceptional! (867 reviews)
"Very pretty property, clean and great location"

Reviewed on Aug 24, 2026

Opens in a new windowKasa Magnificent Mile Chicago
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The Allegro Royal Sonesta Hotel Chicago Loop

The Allegro Royal Sonesta Hotel Chicago Loop

4 out of 5
171 W Randolph St Chicago IL
Book a stay at this business-friendly hotel in Chicago. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Chicago Riverwalk and Millennium Park are located nearby.
9/10 Wonderful! (2,823 reviews)
"Perfect but pricey"

Reviewed on Aug 24, 2026

Opens in a new windowThe Allegro Royal Sonesta Hotel Chicago Loop
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 $73 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 15 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, $73 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 $73 and $1,565. 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.