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O'Hare Intl

$90+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — ORD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Chattanooga Lovell Field to Chicago O'Hare Intl are usually found in November or January, booked 69 days in advance, depart on a Friday or Thursday and return on a Wednesday

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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/3012:15 pmCHA - ORD
Nonstop2h 11mUnited Airlines
Sun 1/48:45 amORD - CHA
Nonstop1h 55mUnited Airlines
Deal found 12/16$219
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/2412:15 pmCHA - ORD
Nonstop2h 11mUnited Airlines
Mon 1/58:45 amORD - CHA
Nonstop1h 55mUnited Airlines
Deal found 12/16$249
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/245:00 amCHA - ORD
1 stop6h 45mAmerican Airlines
Mon 1/57:22 pmORD - CHA
Nonstop1h 53mAmerican Airlines
Deal found 12/16$259
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:21 pmCHA - ORD
1 stop3h 58mDelta
Mon 1/55:30 amORD - CHA
1 stop4h 30mDelta
Deal found 12/16$269
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/237:35 amCHA - ORD
Nonstop2h 05mAmerican Airlines
Thu 12/255:04 pmORD - CHA
Nonstop1h 46mAmerican Airlines
Deal found 12/16$279
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/235:43 pmCHA - ORD
Nonstop2h 12mUnited Airlines
Sun 1/45:59 pmORD - CHA
Nonstop1h 52mUnited Airlines
Deal found 12/16$289
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:21 pmCHA - ORD
1 stop3h 58mDelta
Thu 12/251:22 pmORD - CHA
1 stop6h 02mDelta
Deal found 12/16$299
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/2512:15 pmCHA - ORD
Nonstop2h 11mUnited Airlines
Sun 12/282:17 pmORD - CHA
Nonstop1h 51mUnited Airlines
Deal found 12/16$301
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/265:43 pmCHA - ORD
Nonstop2h 12mUnited Airlines
Sun 12/282:17 pmORD - CHA
Nonstop1h 51mUnited Airlines
Deal found 12/16$308
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/236:35 amCHA - ORD
1 stop7h 05mAmerican Airlines
Mon 1/57:22 pmORD - CHA
Nonstop1h 53mAmerican Airlines
Deal found 12/17$314

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$189
(United Airlines)

One-way from

$90
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$289

Good round-trip deal

$270 or less

Good one-way deal

$241 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
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
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.
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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 December 18, 2025.
Use the filters below to find and compare flights from Chattanooga to Chicago O'Hare Intl Airport that are best for you.

Fly from

Chattanooga

Fly to

O'Hare Intl

Route

Depart

Return

Price

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Sun 1/18

1:00 pm-2:12 pm

Nonstop2h 12m

Chicago O'Hare Intl

Sat 1/24

5:50 pm-8:44 pm

Nonstop1h 54m

$189

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Sat 1/17

8:43 am-9:55 am

Nonstop2h 12m

Chicago O'Hare Intl

Sun 1/18

8:45 am-11:44 am

Nonstop1h 59m

$189

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Tue 1/13

5:40 pm-6:54 pm

Nonstop2h 14m

Chicago O'Hare Intl

Wed 1/21

2:00 pm-4:54 pm

Nonstop1h 54m

$189

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Mon 1/26

5:40 pm-6:54 pm

Nonstop2h 14m

Chicago O'Hare Intl

Mon 2/2

5:50 pm-8:44 pm

Nonstop1h 54m

$189

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 1/16

8:30 am-9:44 am

Nonstop2h 14m

Chicago O'Hare Intl

Mon 1/19

2:00 pm-4:54 pm

Nonstop1h 54m

$189

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 1/23

1:00 pm-2:12 pm

Nonstop2h 12m

Chicago O'Hare Intl

Sun 1/25

5:50 pm-8:44 pm

Nonstop1h 54m

$189

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 1/9

8:30 am-9:44 am

Nonstop2h 14m

Chicago O'Hare Intl

Fri 1/16

2:00 pm-4:54 pm

Nonstop1h 54m

$189

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 1/30

1:00 pm-2:12 pm

Nonstop2h 12m

Chicago O'Hare Intl

Tue 2/3

2:00 pm-4:54 pm

Nonstop1h 54m

$189

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 1/30

6:03 pm-11:55 pm

1 stop6h 52m

Chicago O'Hare Intl

Tue 2/3

11:15 am-5:14 pm

1 stop4h 59m

$209

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 1/22

7:45 pm-11:56 pm

1 stop5h 11m

Chicago O'Hare Intl

Tue 1/27

6:50 am-2:22 pm

1 stop6h 32m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 23 results
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chattanooga-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

Use this chart to determine the optimal time to book a round-trip flight from Chattanooga to O'Hare Intl. Price data was last updated on December 12, 2025.

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 37 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, November is the cheapest month in which you can book a flight from Chattanooga to Chicago O'Hare Intl Airport (average of $123). Flying from Chattanooga to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $194). 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 December 18, 2025.

It’s typically best to fly out from Chattanooga to Chicago O'Hare Intl Airport in the evening. Doing so could potentially save you 32% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 December 18, 2025.
See what other customers who have flown with Delta, United Airlines, and American 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
7.9
Good
8,005 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,091 reviews
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 2 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 $189, United Airlines can have you in Chicago O'Hare Intl Airport from Chattanooga in 2h 12m. There are 501 mi between Chattanooga and Chicago O'Hare Intl Airport. All flights are typically nonstop.

  • 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 $190 and $208, respectively. American Airlines is currently priced 37% 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 SkyWest Airlines (78%), United Airlines (74%) or Emirates (69%) 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 $345, our data indicates the cheapest price to be $118. The most popular route (Chattanooga Lovell Field - Chicago O'Hare Intl), is priced around $189.

  • 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, November is the cheapest month in which you can book a flight from Chattanooga to Chicago O'Hare Intl Airport (average of $123). Flying from Chattanooga to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $194). 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
Schaumburg
Rosemont
Gurnee
Elgin
Naperville
Hoffman Estates
Beloit
Delavan
Oak Brook
Downers Grove
Des Plaines
Elk Grove Village
Skokie
Lake Geneva
Bridgeview
Warrenville
Waukegan
Aurora
Kenosha
Evanston

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$189Average$263FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$190Average$310FlexibilityNo cancel feeOn-time69%
DeltaCheapest$208Average$268FlexibilityNo cancel feeOn-timeN/A

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