$129 Cheap Flights from Chattanooga (CHA) to Chicago (ORD)

View $129 flight on Wed, Jun 18, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Chattanooga to Chicago (CHA-ORD)

Prices were available within the past 7 days and start at $129 for one-way flights and $189 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, May 15 - Sun, May 18
CHA
Chattanooga
ORD
Chicago
$189 Roundtrip, found 2 hours ago
$189
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, May 15 from Chattanooga to Chicago, returning Sun, May 18, priced at $189 found 2 hours ago
Delta
Wed, Jul 2 - Sat, Jul 5
CHA
Chattanooga
ORD
Chicago
$189 Roundtrip, found 4 hours ago
$189
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Jul 2 from Chattanooga to Chicago, returning Sat, Jul 5, priced at $189 found 4 hours ago
Delta
Wed, May 7 - Wed, May 14
CHA
Chattanooga
ORD
Chicago
$194 Roundtrip, found 5 hours ago
$194
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, May 7 from Chattanooga to Chicago, returning Wed, May 14, priced at $194 found 5 hours ago
United
Wed, Apr 30 - Wed, May 7
CHA
Chattanooga
ORD
Chicago
$215 Roundtrip, found 6 days ago
$215
Roundtrip
found 6 days ago
Select United flight, departing Wed, Apr 30 from Chattanooga to Chicago, returning Wed, May 7, priced at $215 found 6 days ago
Delta
Thu, Jul 31 - Sun, Aug 3
CHA
Chattanooga
ORD
Chicago
$224 Roundtrip, found 3 hours ago
$224
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Jul 31 from Chattanooga to Chicago, returning Sun, Aug 3, priced at $224 found 3 hours ago
Delta
Wed, May 7 - Wed, May 14
CHA
Chattanooga
ORD
Chicago
$229 Roundtrip, found 5 hours ago
$229
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, May 7 from Chattanooga to Chicago, returning Wed, May 14, priced at $229 found 5 hours ago
American Airlines
Fri, May 2 - Sun, May 4
CHA
Chattanooga
ORD
Chicago
$239 Roundtrip, just found
$239
Roundtrip
just found
Select American Airlines flight, departing Fri, May 2 from Chattanooga to Chicago, returning Sun, May 4, priced at $239 just found
United
Wed, May 21 - Sun, May 25
CHA
Chattanooga
ORD
Chicago
$242 Roundtrip, found 5 days ago
$242
Roundtrip
found 5 days ago
Select United flight, departing Wed, May 21 from Chattanooga to Chicago, returning Sun, May 25, priced at $242 found 5 days ago
Delta
Tue, May 13 - Fri, May 23
CHA
Chattanooga
ORD
Chicago
$244 Roundtrip, found 6 days ago
$244
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, May 13 from Chattanooga to Chicago, returning Fri, May 23, priced at $244 found 6 days ago
Delta
Wed, Jul 2 - Sat, Jul 5
CHA
Chattanooga
ORD
Chicago
$249 Roundtrip, found 4 hours ago
$249
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Jul 2 from Chattanooga to Chicago, returning Sat, Jul 5, priced at $249 found 4 hours ago

Frequently asked questions

How much does a flight from Chattanooga Metropolitan Airport (CHA) to O'Hare Intl. Airport (ORD) cost?
You can pick up cheap return tickets starting from $189 from Chattanooga Metropolitan Airport (CHA) to O’Hare Intl. Airport (ORD). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving CHA on April 26 2025 and touching down at ORD. The price was last updated on April 21 2025 and has not changed since.
What is the cheapest month to fly from CHA to ORD?
The cheapest flights from CHA to ORD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Chattanooga Metropolitan Airport (CHA) to O'Hare Intl. Airport (ORD)?
When flying out of Chattanooga Metropolitan Airport (CHA), you can catch a nonstop flight to O’Hare Intl. Airport (ORD) with United Airlines.
What is the cheapest airline that flies from CHA to ORD?
Travel from CHA to ORD with United. This carrier currently offers the lowest one-way fare on this route, starting at $214. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CHA on June 10 2025. Prices were last updated on April 21 2025 and have not changed since.
How many flights per day from Chattanooga Metropolitan Airport (CHA) to O'Hare Intl. Airport (ORD)?
When departing from Chattanooga Metropolitan Airport (CHA), you can choose from an average of 2 daily nonstop flights to O’Hare Intl. Airport (ORD).
What are the most popular departure times for flights from Chattanooga Metropolitan Airport (CHA) to O'Hare Intl. Airport (ORD)?
More travelers fly between CHA and ORD at 6 AM than at any other time of day. Looking to skip the crowds? Consider flying outside peak hours and you could save on your ticket as well.
What day of the week has the most flights from CHA to ORD?
If you travel on a Friday, you’ll get the biggest range of choices for flights from Chattanooga Metropolitan Airport (CHA) to O’Hare Intl. Airport (ORD).
What is the earliest flight from Chattanooga Metropolitan Airport (CHA) to O'Hare Intl. Airport (ORD)?
Chattanooga Metropolitan Airport (CHA)’s earliest flight to O’Hare Intl. Airport (ORD) leaves at approximately 6:45AM UTC-5. With a travel duration of 2h 6m, you’ll touch down at around 7:51AM UTC-6.
How long does it take to fly from Chattanooga Metropolitan Airport (CHA) to O'Hare Intl. Airport (ORD)?
It takes approximately 2 hours and 1 minute to cover the 500 mi from CHA to ORD.
What airline has the least delays from CHA to ORD?
With 80% of journeys typically arriving on schedule, United Airlines has the best on-time performance for nonstop flights from Chattanooga Metropolitan Airport (CHA) to O’Hare Intl. Airport (ORD). To keep track of your flight status and get notified if anything changes, use the Expedia App.
What is the best time to fly from Chattanooga Metropolitan Airport (CHA) to O'Hare Intl. Airport (ORD)?
Opt for a flight from Chattanooga Metropolitan Airport (CHA) to O’Hare Intl. Airport (ORD) that leaves before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Chicago from Chattanooga Metropolitan Airport (CHA)?
Check out your flight options from Chattanooga Metropolitan Airport (CHA) to O’Hare Intl. Airport (ORD). This is the only airport in Chicago you can arrive at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Chattanooga Metropolitan Airport (CHA) to O'Hare Intl. Airport (ORD) last-minute?
Waiting until right before your break to book your flight from CHA to ORD often results in higher prices. While it’s possible to find some last-minute offers, they aren’t always guaranteed. Keep your travel schedule open for the best chance of landing a bargain.
Is it cheaper to book a CHA to ORD flight and hotel package?
Compared with arranging flights and hotels separately, booking a CHA to ORD flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the hassle out of planning your trip. Simply pick your flights and choose from our wide range of stays, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Chattanooga Metropolitan Airport (CHA) to O'Hare Intl. Airport (ORD)?
In most cases, you’re able to reschedule or cancel your CHA to ORD flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline’s fees and policies on flight changes, or if you’d like further details, head to our Customer Service portal.
*Available to One Key members.