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O'Hare Intl

$105+ Cheap flights from Chattanooga (CHA) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — ORD
Jul 17 — Jul 241
Fri 7/17
Fri 7/24
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Chattanooga Lovell Field to Chicago O'Hare Intl are usually found in February or January, booked 69 days in advance, depart on a Friday or Wednesday and return on a Saturday

Cheap flight deals from Chattanooga to O'Hare Intl

Cheapest flights from Chattanooga to O'Hare Intl
Explore the most affordable flight options available from Chattanooga to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:59 am
CHA
-
ORD
1 stop28h 16m
Multiple Airlines
Wed 8/58:05 am
ORD
-
CHA
1 stop23h 02m
Multiple Airlines
Deal found 6/13$189
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/29:09 am
CHA
-
ORD
1 stop28h 06m
Multiple Airlines
Wed 8/58:05 am
ORD
-
CHA
1 stop23h 02m
Multiple Airlines
Deal found 6/13$199
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:57 am
CHA
-
ORD
1 stop28h 18m
Multiple Airlines
Sat 8/88:05 am
ORD
-
CHA
1 stop23h 02m
Multiple Airlines
Deal found 6/14$200
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:59 am
CHA
-
ORD
1 stop28h 16m
Multiple Airlines
Sat 8/18:05 am
ORD
-
CHA
1 stop23h 14m
Multiple Airlines
Deal found 6/13$209
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/168:59 am
CHA
-
ORD
1 stop28h 16m
Multiple Airlines
Sat 7/188:05 am
ORD
-
CHA
1 stop23h 04m
Multiple Airlines
Deal found 6/16$244
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:59 am
CHA
-
ORD
1 stop28h 16m
Multiple Airlines
Thu 8/65:13 pm
ORD
-
CHA
1 stop26h 54m
Multiple Airlines
Deal found 6/15$248
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:00 am
CHA
-
ORD
Nonstop1h 59m
United Airlines
Sat 7/255:50 pm
ORD
-
CHA
Nonstop1h 59m
United Airlines
Deal found 6/16$249
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:08 am
CHA
-
ORD
Nonstop2h 22m
American Airlines
Mon 7/68:59 pm
ORD
-
CHA
Nonstop1h 52m
American Airlines
Deal found 6/12$250
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:13 am
CHA
-
ORD
Nonstop2h 22m
American Airlines
Sat 7/256:48 pm
ORD
-
CHA
1 stop4h 17m
American Airlines
Deal found 6/16$259

Find flight deals from Chattanooga to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$189
(Kiwi.com)

One-way from

$105
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$322

Good round-trip deal

$311 or less

Good one-way deal

$308 or less
Provider with most accurate pricing for Chattanooga Lovell Field-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Chattanooga Lovell Field-Chicago O'Hare Intl flights.
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From Chattanooga Lovell Field to Chicago O'Hare Intl
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One-way flight from Chattanooga Lovell Field to Chicago O'Hare Intl
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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Price to beat on a round-trip flight from Chattanooga Lovell Field to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Chattanooga Lovell Field to Chicago O'Hare Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chattanooga to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 17, 2026.
Use the filters below to find and compare flights from Chattanooga to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Wed 7/22

7:07 pm-8:12 pm

Nonstop2h 05m

Chicago O'Hare Intl

Sun 7/26

6:55 am-9:44 am

Nonstop1h 49m

$249

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 7/23

6:00 am-6:59 am

Nonstop1h 59m

Chicago O'Hare Intl

Tue 7/28

10:25 am-1:16 pm

Nonstop1h 51m

$249

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 8/6

6:00 am-6:59 am

Nonstop1h 59m

Chicago O'Hare Intl

Wed 8/12

2:35 pm-5:33 pm

Nonstop1h 58m

$249

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 8/27

3:04 pm-8:30 pm

1 stop6h 26m

Chicago O'Hare Intl

Sun 8/30

1:59 pm-10:10 pm

1 stop7h 11m

$269

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Mon 8/17

3:04 pm-6:29 pm

1 stop4h 25m

Chicago O'Hare Intl

Mon 8/24

6:40 am-1:57 pm

1 stop6h 17m

$269

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Wed 8/12

1:15 pm-4:51 pm

1 stop4h 36m

Chicago O'Hare Intl

Sat 8/15

5:18 pm-10:10 pm

1 stop3h 52m

$269

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 8/6

3:04 pm-8:30 pm

1 stop6h 26m

Chicago O'Hare Intl

Mon 8/10

1:59 pm-10:10 pm

1 stop7h 11m

$294

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 8/21

7:00 pm-8:15 pm

Nonstop2h 15m

Chicago O'Hare Intl

Sun 8/23

9:20 pm-12:10 am

Nonstop1h 50m

$319
Quickest round-trip

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Tue 7/21

6:00 am-6:59 am

Nonstop1h 59m

Chicago O'Hare Intl

Sat 7/25

6:55 am-9:44 am

Nonstop1h 49m

$319

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 9/10

10:44 am-11:58 am

Nonstop2h 14m

Chicago O'Hare Intl

Sun 9/13

6:59 am-9:54 am

Nonstop1h 55m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Chattanooga to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chattanooga to O'Hare Intl in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chattanooga-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chattanooga-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chattanooga-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chattanooga-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chattanooga-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chattanooga to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Chattanooga with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chattanooga to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Chattanooga to Chicago O'Hare Intl Airport?

To ensure you get the cheapest price possible for a flight from Chattanooga to Chicago O'Hare Intl Airport, you should look to book at least 36 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Chattanooga to Chicago O'Hare Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Chattanooga to Chicago O'Hare Intl Airport (average of $209). Flying from Chattanooga to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHA to ORD?

Find hourly flight availability from Chattanooga to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 17, 2026.

It’s typically best to fly out from Chattanooga to Chicago O'Hare Intl Airport in the afternoon. Doing so could potentially save you 9% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Chattanooga to Chicago O'Hare Intl Airport?

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated June 17, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Chattanooga to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,406 reviews

Comfort

7.8

Entertainment

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,406 reviews
Delta
7.8
Good
8,406 reviews

Comfort

7.8

Entertainment

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,845 reviews
Delta
7.8
Good
8,406 reviews

Comfort

7.8

Entertainment

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,670 reviews
Delta
7.8
Good
8,406 reviews

Comfort

7.8

Entertainment

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Chattanooga to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Chattanooga to Chicago O'Hare Intl?

    Chattanooga Lovell Field (CHA), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Chattanooga to Chicago O'Hare Intl. 3 airlines have flights from Lovell Field to Chicago O'Hare Intl on a regular basis. Booking flights from Chattanooga Lovell Field to Chicago O'Hare Intl should not be difficult; the airport handles an average of 4 outbound flights to Chicago O'Hare Intl per day.

  • How long is the flight from Chattanooga to Chicago O'Hare Intl Airport?

    For as low as $249, United Airlines can have you in Chicago O'Hare Intl Airport from Chattanooga in 2h 05m. There are 501 mi between Chattanooga and Chicago O'Hare Intl Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Chattanooga to Chicago O'Hare Intl Airport round-trip?

    Flying on American Airlines is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at $189. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $189 and $208, respectively. American Airlines is currently priced 32% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Chattanooga to Chicago O'Hare Intl Airport?

    Consider Republic Airways (93%), Qatar Airways (81%) or GoJet (74%) when booking your flight. These represent the most reliable airlines when flying from Chattanooga to Chicago O'Hare Intl Airport.

  • What are the cheapest flights from Chattanooga to Chicago O'Hare Intl Airport?

    Looking for the cheapest flight from Chattanooga to Chicago O'Hare Intl Airport? While on average our users pay $823, our data indicates the cheapest price to be $188. The most popular route (Chattanooga Lovell Field - Chicago O'Hare Intl), is priced around $249.

  • Can I find deals for flights from Chattanooga to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Chattanooga to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chattanooga to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chattanooga to O'Hare Intl.

  • Can I find deals for business class flights from Chattanooga to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Chattanooga to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chattanooga to Chicago O'Hare Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Chattanooga to Chicago O'Hare Intl Airport (average of $209). Flying from Chattanooga to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Benton Harbor
Rosemont
Schaumburg
Naperville
Lake Geneva
Gurnee
Delavan
Oakbrook Terrace
Downers Grove
Des Plaines
Hoffman Estates
Oak Brook
South Holland
Libertyville
Racine
Warrenville
Rockford
Great Lakes
Northbrook
Waukegan

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Chattanooga to O'Hare Intl

Discover the top 3 airlines that operate flights from Chattanooga to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$189Average$266FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$306FlexibilityNo cancel feeOn-time69%
DeltaCheapest$208Average$258FlexibilityNo cancel feeOn-timeN/A

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