Cheap Flights to Cook County from $42 (2026/2027)

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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.

Sat, Oct 10 - Wed, Oct 14
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$80 Roundtrip, found 3 hours ago
$80
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sat, Oct 10 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Wed, Oct 14, priced at $80 found 3 hours ago
Sat, Sep 5 - Tue, Sep 8
ATL
Hartsfield-Jackson Atlanta Intl.
MDW
Midway Intl.
$98 Roundtrip, just found
$98
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Sep 5 from Hartsfield-Jackson Atlanta Intl. to Midway Intl., returning Tue, Sep 8, priced at $98 just found
Sat, Sep 5 - Tue, Sep 8
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$98 Roundtrip, just found
$98
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Sep 5 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Tue, Sep 8, priced at $98 just found
Wed, Aug 12 - Sat, Aug 15
DFW
Dallas-Fort Worth Intl.
MDW
Midway Intl.
$107 Roundtrip, found 1 hour ago
$107
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Aug 12 from Dallas-Fort Worth Intl. to Midway Intl., returning Sat, Aug 15, priced at $107 found 1 hour ago
Wed, Aug 12 - Sat, Aug 15
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$107 Roundtrip, found 1 hour ago
$107
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Aug 12 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Sat, Aug 15, priced at $107 found 1 hour ago
Wed, Aug 19 - Sat, Aug 22
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$112 Roundtrip, found 2 hours ago
$112
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, Aug 19 from Los Angeles Intl. to O'Hare Intl., returning Sat, Aug 22, priced at $112 found 2 hours ago
Tue, Sep 22 - Mon, Sep 28
JFK
John F. Kennedy Intl.
ORD
O'Hare Intl.
$135 Roundtrip, just found
$135
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Sep 22 from John F. Kennedy Intl. to O'Hare Intl., returning Mon, Sep 28, priced at $135 just found
Sat, Sep 5 - Tue, Sep 8
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$155 Roundtrip, just found
$155
Roundtrip
just found
Select United flight, departing Sat, Sep 5 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Tue, Sep 8, priced at $155 just found
Sat, Sep 5 - Tue, Sep 8
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$155 Roundtrip, just found
$155
Roundtrip
just found
Select Delta flight, departing Sat, Sep 5 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Tue, Sep 8, priced at $155 just found
OriginDestinationTravel DatesFlights From*
LAXChicagoAugust 26 to August 29$113
LAXChicagoSeptember 26 to October 3$190
FCOChicagoOctober 9 to October 18$553
HKGChicagoSeptember 9 to September 23$829
CANChicagoSeptember 10 to September 16$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
SZXChicagoJuly 21 to July 25$1,682
CTUChicagoAugust 9 to August 30$1,766
PEKChicagoJuly 30 to August 1$2,484
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
LAXChicagoJuly 11 to July 14$295
LAXChicagoJuly 12 to July 19$421
FCOChicagoJuly 11 to July 20$790
HKGChicagoJuly 12 to July 13$1,236
PVGChicagoJuly 10 to July 29$1,310
PEKChicagoJuly 11 to July 15$1,581
XIYChicagoJuly 10 to July 13$1,979
CTUChicagoJuly 10 to July 26$2,039
*Prices include taxes and fees

Best Cook County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Baymont by Wyndham Glenview
3.0-star property

Baymont by Wyndham Glenview

Jul 30 - Aug 2

3 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Price was $544, price is now $355 per person
$355
per person
found 1 day ago
Four Seasons Hotel Chicago
5.0-star property

Four Seasons Hotel Chicago

Sep 14 - Sep 17

3 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $2,524, price is now $1,602 per person
$1,602
per person
found 1 day ago
Level Chicago – Old Town
4.0-star property

Level Chicago – Old Town

Sep 14 - Sep 17

3 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,220, price is now $802 per person
$802
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 🏨

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! (1,873 reviews)
"Great location and staff was so friendly!"

Reviewed on Jul 7, 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! (1,706 reviews)
"It was very nice, staff were amazing and helpful. The room was very clean and they also had easy access to parking."

Reviewed on Jul 7, 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! (10,200 reviews)
"Dated hotel but the rooms are kept clean, updated flooring and really nice bedding. Fantastic location downtown, less than a mile walking distance from Museum Campus."

Reviewed on Jul 7, 2026

Opens in a new windowCongress Plaza Hotel
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Hyatt Regency O'Hare Chicago

Hyatt Regency O'Hare Chicago

4 out of 5
9300 Bryn Mawr Ave Rosemont IL
Book a stay at this business-friendly hotel in Rosemont. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Allstate Arena and Rosemont Theatre are located nearby.
8.8/10 Excellent! (2,792 reviews)
"The tub was great"

Reviewed on Jul 7, 2026

Opens in a new windowHyatt Regency O'Hare Chicago
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 $80 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 17 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, $80 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 $80 and $2,484. 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.