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O'Hare Intl

$123+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — ORD
May 4 — May 111
Sun 5/4
Sun 5/11
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 January or August, booked 52 days in advance, depart on a Saturday or Friday and return on a Saturday

Cheap 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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$169
(United Airlines)

One-way from

$123
(Delta)

Popular in

March

Cheapest in

January

Average price

$297

Good round-trip deal

$305 or less

Good one-way deal

$214 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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Highest demand for flights based on searches. 7% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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.
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Find 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 April 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. 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 6/251:53 pmCHA - ORD
Nonstop2h 02mUnited Airlines
Tue 7/110:35 amORD - CHA
Nonstop1h 48mUnited Airlines
Deal found 4/28$169
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/238:10 pmCHA - ORD
1 stop5h 01mAmerican Airlines
Mon 5/265:00 amORD - CHA
1 stop7h 11mAmerican Airlines
Deal found 4/28$189
This Delta deal was found by Cheapflights users on 4/28. 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.
Thu 5/811:06 amCHA - ORD
1 stop6h 24mDelta
Tue 5/135:30 amORD - CHA
1 stop3h 31mDelta
Deal found 4/28$219
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/93:42 pmCHA - ORD
1 stop8h 47mSpirit Airlines
Wed 6/117:37 amORD - CHA
1 stop6h 10mSpirit Airlines
Deal found 4/29$228
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/163:59 pmCHA - ORD
1 stop15h 38mMultiple Airlines
Wed 6/187:32 amORD - CHA
1 stop23h 01mMultiple Airlines
Deal found 4/28$275

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 April 29, 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

Wed 6/25

1:53 pm-2:55 pm

Nonstop2h 02m

Chicago O'Hare Intl

Tue 7/1

10:35 am-1:23 pm

Nonstop1h 48m

$169

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 5/23

8:10 pm-12:11 am

1 stop5h 01m

Chicago O'Hare Intl

Mon 5/26

5:00 am-1:11 pm

1 stop7h 11m

$189

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Mon 6/9

3:42 pm-11:29 pm

1 stop8h 47m

Chicago O'Hare Intl

Wed 6/11

7:37 am-2:47 pm

1 stop6h 10m

$228

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Tue 5/20

7:50 pm-11:58 pm

1 stop5h 08m

Chicago O'Hare Intl

Tue 5/27

7:05 am-2:31 pm

1 stop6h 26m

$247

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Mon 6/16

3:59 pm-6:37 am

1 stop15h 38m

Chicago O'Hare Intl

Wed 6/18

7:32 am-7:33 am

1 stop23h 01m

$275

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Sat 5/31

6:22 pm-9:00 pm

1 stop3h 38m

$123

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 7/3

8:20 pm-11:57 pm

1 stop4h 37m

$149

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 7/3

1:58 pm-3:08 pm

Nonstop2h 10m

$169

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Sun 5/11

9:51 pm-6:42 am

2 stops33h 51m

$173

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 6/27

3:59 pm-6:37 am

1 stop15h 38m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
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 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 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 April 25, 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 52 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, August is the cheapest month in which you can book a flight from Chattanooga to Chicago O'Hare Intl Airport (average of $245). Flying from Chattanooga to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 April 29, 2025.

It’s typically best to fly out from Chattanooga to Chicago O'Hare Intl Airport in the afternoon. Doing so could potentially save you 37% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Chattanooga to Chicago O'Hare Intl Airport

Explore weekly flight availability from Chattanooga to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 29, 2025.

The most flights from CHA to ORD are scheduled on a Monday (3 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 29, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Chattanooga to Chicago. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Spirit Airlines
6.3
Okay
7,961 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 1 outbound flight to Chicago O'Hare Intl per day.

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

    Flying on United Airlines is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at $169. Additional round-trip tickets that might be worth considering are offered by American Airlines and Spirit Airlines, with the lowest prices starting at $189 and $228, respectively. United Airlines is currently priced 45% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Chattanooga to Chicago O'Hare Intl Airport one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $123. Users have also found prices from $149 and $169 on American Airlines and United Airlines, respectively.

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

    Consider Republic Airways (100%), GoJet (70%) or United Airlines (68%) 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 $867, our data indicates the cheapest price to be $142. The most popular route (Chattanooga Lovell Field - Chicago O'Hare Intl), is priced around $169.

  • 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, August is the cheapest month in which you can book a flight from Chattanooga to Chicago O'Hare Intl Airport (average of $245). Flying from Chattanooga to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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

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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$178Average$268FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$188Average$298FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$318FlexibilityNo cancel feeOn-time69%

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