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 4 days ago
$73
Roundtrip
found 4 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 4 days ago
Tue, Nov 10 - Wed, Nov 18
ATL
Hartsfield-Jackson Atlanta Intl.
MDW
Midway Intl.
$108 Roundtrip, found 4 days ago
$108
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, Nov 10 from Hartsfield-Jackson Atlanta Intl. to Midway Intl., returning Wed, Nov 18, priced at $108 found 4 days ago
Sat, Oct 31 - Sat, Nov 14
DFW
Dallas-Fort Worth Intl.
MDW
Midway Intl.
$108 Roundtrip, found 6 days ago
$108
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sat, Oct 31 from Dallas-Fort Worth Intl. to Midway Intl., returning Sat, Nov 14, priced at $108 found 6 days ago
Sat, Oct 3 - Sat, Oct 17
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$120 Roundtrip, found 4 days ago
$120
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, Oct 3 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Sat, Oct 17, priced at $120 found 4 days ago
Thu, Oct 8 - Tue, Oct 13
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$130 Roundtrip, found 2 hours ago
$130
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Oct 8 from Los Angeles Intl. to O'Hare Intl., returning Tue, Oct 13, priced at $130 found 2 hours ago
Wed, Oct 28 - Mon, Nov 2
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$197 Roundtrip, found 1 hour ago
$197
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Oct 28 from Los Angeles Intl. to O'Hare Intl., returning Mon, Nov 2, priced at $197 found 1 hour ago
Fri, Oct 23 - Sun, Oct 25
LAX
Los Angeles Intl.
MDW
Midway Intl.
$197 Roundtrip, found 1 hour ago
$197
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Fri, Oct 23 from Los Angeles Intl. to Midway Intl., returning Sun, Oct 25, priced at $197 found 1 hour ago
Fri, Oct 23 - Sun, Oct 25
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$197 Roundtrip, found 1 hour ago
$197
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Oct 23 from Los Angeles Intl. to O'Hare Intl., returning Sun, Oct 25, priced at $197 found 1 hour ago
OriginDestinationTravel DatesFlights From*
LAXChicagoOctober 11 to October 13$148
LAXChicagoSeptember 22 to September 27$197
FCOChicagoSeptember 16 to September 23$588
HKGChicagoOctober 14 to February 14$812
FCOChicagoSeptember 11 to September 12$923
CANChicagoSeptember 8 to October 8$988
PVGChicagoNovember 9 to November 13$1,038
PEKChicagoOctober 11 to November 1$1,052
FOCChicagoOctober 2 to October 19$1,077
CTUChicagoNovember 1 to January 31$1,156
PVGChicagoSeptember 15 to September 16$1,185
XIYChicagoOctober 13 to February 15$1,226
SZXChicagoNovember 20 to November 24$1,254
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
LAXChicagoAugust 30 to September 2$298
LAXChicagoAugust 30 to September 2$383
FCOChicagoAugust 28 to September 9$725
HKGChicagoAugust 29 to August 30$1,158
CANChicagoAugust 30 to September 3$1,239
PVGChicagoAugust 29 to September 14$1,264
PVGChicagoAugust 29 to September 19$1,290
HKGChicagoAugust 29 to August 30$1,511
*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

Sep 20 - Sep 23

3 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,039, price is now $626 per person
$626
per person
found 1 day ago
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 $1,514, price is now $791 per person
$791
per person
found 1 day ago
Swissotel - Chicago
4.5-star property

Swissotel - Chicago

Sep 24 - Sep 27

3 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,102, price is now $644 per person
$644
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! (10,282 reviews)
"Great historic Chicago hotel"

Reviewed on Aug 22, 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.
8/10 Very Good! (2,072 reviews)
"K"

Reviewed on Aug 22, 2026

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! (865 reviews)
"Awesome stay. I love the property. Staff comfort me when I found out that my dad passed away. This is/was going beyond the call of duty and doing an extra great job so 10 stars. You are greatly appreciated. Primetime location downtown near magnificent mile and Navy Pier,"

Reviewed on Aug 21, 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! (2,807 reviews)
"Small but clean room. Great area, great workout room."

Reviewed on Aug 22, 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 $1,511. 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.