Cheap Flights to Cook County from $29 (2026/2027)

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649-36 Hammel Creek Dusted in Snow

Tinley Park

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Chicago Harbor, City Skyline, Illinois

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.

Wed, Sep 23 - Tue, Sep 29
ATL
Hartsfield-Jackson Atlanta Intl.
MDW
Midway Intl.
$66 Roundtrip, found 5 days ago
$66
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, Sep 23 from Hartsfield-Jackson Atlanta Intl. to Midway Intl., returning Tue, Sep 29, priced at $66 found 5 days ago
Tue, Aug 18 - Tue, Aug 25
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$98 Roundtrip, found 5 days ago
$98
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, Aug 18 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Tue, Aug 25, priced at $98 found 5 days ago
Tue, Oct 13 - Mon, Oct 19
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$115 Roundtrip, found 5 days ago
$115
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, Oct 13 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Mon, Oct 19, priced at $115 found 5 days ago
Sat, Sep 12 - Sat, Sep 19
DFW
Dallas-Fort Worth Intl.
MDW
Midway Intl.
$132 Roundtrip, found 5 days ago
$132
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Sep 12 from Dallas-Fort Worth Intl. to Midway Intl., returning Sat, Sep 19, priced at $132 found 5 days ago
Sat, Nov 7 - Sun, Nov 8
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Nov 7 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Sun, Nov 8, priced at $159 found 1 day ago
Tue, Aug 4 - Tue, Aug 11
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$160 Roundtrip, found 1 hour ago
$160
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Aug 4 from Los Angeles Intl. to O'Hare Intl., returning Tue, Aug 11, priced at $160 found 1 hour ago
Tue, Aug 18 - Tue, Aug 18
JFK
John F. Kennedy Intl.
ORD
O'Hare Intl.
$172 Roundtrip, found 23 hours ago
$172
Roundtrip
found 23 hours ago
Select JetBlue Airways flight, departing Tue, Aug 18 from John F. Kennedy Intl. to O'Hare Intl., returning Tue, Aug 18, priced at $172 found 23 hours ago
Wed, Jun 10 - Wed, Jun 24
JFK
John F. Kennedy Intl.
ORD
O'Hare Intl.
$197 Roundtrip, found 21 hours ago
$197
Roundtrip
found 21 hours ago
Select Delta flight, departing Wed, Jun 10 from John F. Kennedy Intl. to O'Hare Intl., returning Wed, Jun 24, priced at $197 found 21 hours ago
Wed, Jun 10 - Wed, Jun 24
JFK
John F. Kennedy Intl.
ORD
O'Hare Intl.
$197 Roundtrip, found 21 hours ago
$197
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Wed, Jun 10 from John F. Kennedy Intl. to O'Hare Intl., returning Wed, Jun 24, priced at $197 found 21 hours ago
OriginDestinationTravel DatesFlights From*
LAXChicagoAugust 4 to August 11$160
LAXChicagoAugust 5 to September 9$219
FCOChicagoSeptember 2 to October 8$608
HKGChicagoSeptember 1 to September 28$1,028
CANChicagoJune 10 to July 22$1,062
PEKChicagoJuly 13 to August 24$1,087
PVGChicagoAugust 26 to October 31$1,178
SZXChicagoJune 23 to June 29$1,362
FCOChicagoAugust 1 to August 2$1,389
HKGChicagoAugust 17 to August 19$1,516
XIYChicagoAugust 26 to October 6$1,653
CTUChicagoJuly 1 to October 1$1,768
PVGChicagoJuly 18 to August 5$2,073
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
LAXChicagoMay 31 to June 9$404
LAXChicagoMay 30 to June 1$490
FCOChicagoMay 31 to June 21$754
HKGChicagoMay 29 to September 26$1,042
PVGChicagoMay 30 to August 31$1,336
PEKChicagoMay 30 to June 12$1,668
FCOChicagoMay 30 to May 31$1,929
*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

Aug 13 - Aug 17

4 night stay

Atlanta (ATL) to Chicago (ORD)

Southwest Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,162, price is now $733 per person
$733
per person
found 1 day ago
Level Chicago Fulton Market
4.0-star property

Level Chicago Fulton Market

Aug 10 - Aug 15

5 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,532, price is now $971 per person
$971
per person
found 1 day ago
Level Chicago - River North
4.0-star property

Level Chicago - River North

Jul 8 - Jul 13

5 night stay

Atlanta (ATL) to Chicago (ORD)

Delta • Coach

Chicago (ORD) to Atlanta (ATL)

Frontier Airlines • Coach
Save 100% on your flight
Price was $1,303, price is now $835 per person
$835
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! (10,141 reviews)
"Everything was perfect. Great customer service."

Reviewed on May 25, 2026

Opens in a new windowCongress Plaza Hotel
Hotel Riu Plaza Chicago

Hotel Riu Plaza Chicago

4 out of 5
150 East Ontario Street Chicago IL
Book a stay at this business-friendly hotel in Chicago. Enjoy free breakfast, free WiFi, and 2 bars/lounges. Popular attractions Michigan Avenue and Chicago Riverwalk are located nearby.
9.4/10 Exceptional! (4,248 reviews)
"This is an amazing hotel at this price. The complimentary buffet breakfast each morning is unbelievable. That alone is great, add to that great service. Gerardo at the front desk was great, got us checked in right away and always made sure to ask if there was anything we needed. The room was modern ..."

Reviewed on May 25, 2026

Opens in a new windowHotel Riu Plaza Chicago
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.
7.8/10 Good! (1,475 reviews)
"The room was clean and staffs were approachable. Hotel is close to nearby restaurants and shops."

Reviewed on May 25, 2026

Opens in a new windowThe Chicago Hotel Collection - Magnificent Mile
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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.
8.8/10 Excellent! (5,201 reviews)
"The staff were extremely hospitable and helpful. Our room had a view of the river. There was a fridge and microwave in our standard room. Clean. Nice bed. Beautiful property. Great location. Nespresso coffee maker in the room. Coffee lounge and meeting rooms on the 2nd floor. We would definitely ..."

Reviewed on May 25, 2026

Opens in a new windowRiver Hotel
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 $66 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, September 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, $66 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 $66 and $2,073. 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.