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Cheap flights from Chicago O'Hare Intl Airport to Chattanooga from $85

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Chattanooga departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago O'Hare Intl Airport to Chattanooga

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:37 pm - 10:29 pmORD  Chicago O'Hare Intl-CHA Chattanooga Lovell Field
1h 52mnonstop
American Airlines Logo
5:00 pm - 6:19 pmCHA  Chattanooga Lovell Field-ORD Chicago O'Hare Intl
2h 19mnonstop
$259American Airlines
Thu, Sep 10 - Fri, Sep 18
American Airlines Logo
7:37 pm - 10:29 pmORD  Chicago O'Hare Intl-CHA Chattanooga Lovell Field
1h 52mnonstop
American Airlines Logo
5:00 pm - 6:19 pmCHA  Chattanooga Lovell Field-ORD Chicago O'Hare Intl
2h 19mnonstop
$259American Airlines
Sat, Sep 19 - Sat, Sep 26
United Airlines Logo
6:50 am - 9:42 amORD  Chicago O'Hare Intl-CHA Chattanooga Lovell Field
1h 52mnonstop
United Airlines Logo
6:00 am - 6:59 amCHA  Chattanooga Lovell Field-ORD Chicago O'Hare Intl
1h 59mnonstop
$259United Airlines
Thu, Sep 24 - Sun, Sep 27
United Airlines Logo
10:30 am - 1:16 pmORD  Chicago O'Hare Intl-CHA Chattanooga Lovell Field
1h 46mnonstop
United Airlines Logo
10:44 am - 11:58 amCHA  Chattanooga Lovell Field-ORD Chicago O'Hare Intl
2h 14mnonstop
$259United Airlines
Wed, Sep 2 - Wed, Sep 9
United Airlines Logo
2:35 pm - 5:33 pmORD  Chicago O'Hare Intl-CHA Chattanooga Lovell Field
1h 58mnonstop
United Airlines Logo
5:45 pm - 7:00 pmCHA  Chattanooga Lovell Field-ORD Chicago O'Hare Intl
2h 15mnonstop
$259United Airlines
Tue, Sep 1 - Tue, Sep 8
American Airlines Logo
2:34 pm - 5:22 pmORD  Chicago O'Hare Intl-CHA Chattanooga Lovell Field
1h 48mnonstop
American Airlines Logo
7:52 am - 9:05 amCHA  Chattanooga Lovell Field-ORD Chicago O'Hare Intl
2h 13mnonstop
$259American Airlines
Sun, Aug 30 - Sun, Sep 6
American Airlines Logo
2:51 pm - 5:39 pmORD  Chicago O'Hare Intl-CHA Chattanooga Lovell Field
1h 48mnonstop
American Airlines Logo
7:52 am - 9:05 amCHA  Chattanooga Lovell Field-ORD Chicago O'Hare Intl
2h 13mnonstop
$259American Airlines
Sat, Aug 29 - Mon, Aug 31
Delta Logo
10:44 am - 3:22 pmORD  Chicago O'Hare Intl-CHA Chattanooga Lovell Field
3h 38m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:08 pm - 6:26 pmCHA  Chattanooga Lovell Field-ORD Chicago O'Hare Intl
4h 18m1 stop Detroit Metropolitan Wayne County
$279Delta
Thu, Sep 10 - Sun, Sep 20
Delta Logo
5:10 pm - 10:09 pmORD  Chicago O'Hare Intl-CHA Chattanooga Lovell Field
3h 59m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:23 pm - 11:59 pmCHA  Chattanooga Lovell Field-ORD Chicago O'Hare Intl
6h 36m1 stop Atlanta Hartsfield-Jackson
$279Delta
Sun, Sep 13 - Mon, Sep 21
Delta Logo
5:10 pm - 10:09 pmORD  Chicago O'Hare Intl-CHA Chattanooga Lovell Field
3h 59m1 stop Detroit Metropolitan Wayne County
Delta Logo
7:15 am - 10:37 amCHA  Chattanooga Lovell Field-ORD Chicago O'Hare Intl
4h 22m1 stop Detroit Metropolitan Wayne County
$279Delta
Thu, Sep 10 - Sat, Sep 19

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Delta flights from Chicago O'Hare Intl Airport to Chattanooga

Our best Delta deals on Chicago O'Hare Intl Airport to Chattanooga flight tickets
Delta
Sep 11
ORD8:05 amChicago O'Hare Intl
4h 42m
1 stop
CHA1:47 pmChattanooga Lovell Field
Sep 18
CHA6:23 pmChattanooga Lovell Field
6h 36m
1 stop
ORD11:59 pmChicago O'Hare Intl
$279
Delta
Aug 15
ORD5:18 pmChicago O'Hare Intl
3h 52m
1 stop
CHA10:10 pmChattanooga Lovell Field
Aug 24
CHA5:35 amChattanooga Lovell Field
4h 09m
1 stop
ORD8:44 amChicago O'Hare Intl
$294
Delta
Aug 15
ORD5:18 pmChicago O'Hare Intl
3h 52m
1 stop
CHA10:10 pmChattanooga Lovell Field
Aug 20
CHA3:04 pmChattanooga Lovell Field
4h 25m
1 stop
ORD6:29 pmChicago O'Hare Intl
$309

United Airlines flights from Chicago O'Hare Intl Airport to Chattanooga

Our best United Airlines deals on Chicago O'Hare Intl Airport to Chattanooga flight tickets
United Airlines
Sep 11
ORD6:59 amChicago O'Hare Intl
1h 55m
CHA9:54 amChattanooga Lovell Field
Sep 13
CHA6:00 amChattanooga Lovell Field
2h 04m
ORD7:04 amChicago O'Hare Intl
$259
United Airlines
Aug 21
ORD9:20 pmChicago O'Hare Intl
1h 50m
CHA12:10 amChattanooga Lovell Field
Aug 26
CHA7:00 pmChattanooga Lovell Field
2h 15m
ORD8:15 pmChicago O'Hare Intl
$274
United Airlines
Oct 23
ORD9:20 pmChicago O'Hare Intl
1h 50m
CHA12:10 amChattanooga Lovell Field
Oct 25
CHA6:50 amChattanooga Lovell Field
2h 10m
ORD8:00 amChicago O'Hare Intl
$310

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Chattanooga 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, momondo users made 832,500 searches. Data last updated August 5, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Chattanooga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoChattanooga

ORD Chicago O'Hare Intl - CHA Chattanooga Lovell Field

ORDCHA

Chicago O'Hare Intl

Thu 9/10

7:37 pm-10:29 pm

Nonstop1h 52m

Chattanooga Lovell Field

Fri 9/18

5:00 pm-6:19 pm

Nonstop2h 19m

$259

ChicagoChattanooga

ORD Chicago O'Hare Intl - CHA Chattanooga Lovell Field

ORDCHA

Chicago O'Hare Intl

Sat 9/19

7:37 pm-10:29 pm

Nonstop1h 52m

Chattanooga Lovell Field

Sat 9/26

5:00 pm-6:19 pm

Nonstop2h 19m

$259
Quickest round-trip

ChicagoChattanooga

ORD Chicago O'Hare Intl - CHA Chattanooga Lovell Field

ORDCHA

Chicago O'Hare Intl

Thu 9/24

6:50 am-9:42 am

Nonstop1h 52m

Chattanooga Lovell Field

Sun 9/27

6:00 am-6:59 am

Nonstop1h 59m

$259

ChicagoChattanooga

ORD Chicago O'Hare Intl - CHA Chattanooga Lovell Field

ORDCHA

Chicago O'Hare Intl

Wed 9/2

10:30 am-1:16 pm

Nonstop1h 46m

Chattanooga Lovell Field

Wed 9/9

10:44 am-11:58 am

Nonstop2h 14m

$259

ChicagoChattanooga

ORD Chicago O'Hare Intl - CHA Chattanooga Lovell Field

ORDCHA

Chicago O'Hare Intl

Tue 9/1

2:35 pm-5:33 pm

Nonstop1h 58m

Chattanooga Lovell Field

Tue 9/8

5:45 pm-7:00 pm

Nonstop2h 15m

$259

ChicagoChattanooga

ORD Chicago O'Hare Intl - CHA Chattanooga Lovell Field

ORDCHA

Chicago O'Hare Intl

Sun 8/30

2:34 pm-5:22 pm

Nonstop1h 48m

Chattanooga Lovell Field

Sun 9/6

7:52 am-9:05 am

Nonstop2h 13m

$259

ChicagoChattanooga

ORD Chicago O'Hare Intl - CHA Chattanooga Lovell Field

ORDCHA

Chicago O'Hare Intl

Sat 8/29

2:51 pm-5:39 pm

Nonstop1h 48m

Chattanooga Lovell Field

Mon 8/31

7:52 am-9:05 am

Nonstop2h 13m

$259

ChicagoChattanooga

ORD Chicago O'Hare Intl - CHA Chattanooga Lovell Field

ORDCHA

Chicago O'Hare Intl

Thu 9/10

10:44 am-3:22 pm

1 stop3h 38m

Chattanooga Lovell Field

Sun 9/20

3:08 pm-6:26 pm

1 stop4h 18m

$279

ChicagoChattanooga

ORD Chicago O'Hare Intl - CHA Chattanooga Lovell Field

ORDCHA

Chicago O'Hare Intl

Sun 9/13

5:10 pm-10:09 pm

1 stop3h 59m

Chattanooga Lovell Field

Mon 9/21

6:23 pm-11:59 pm

1 stop6h 36m

$279

ChicagoChattanooga

ORD Chicago O'Hare Intl - CHA Chattanooga Lovell Field

ORDCHA

Chicago O'Hare Intl

Thu 9/10

5:10 pm-10:09 pm

1 stop3h 59m

Chattanooga Lovell Field

Sat 9/19

7:15 am-10:37 am

1 stop4h 22m

$279

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chattanooga from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Chattanooga

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chattanooga?

The month of April is another great option to travel to Chattanooga, with average flight prices from Chicago O'Hare Intl Airport averaging around $248.

What is the cheapest day to depart on your flight to Chattanooga?

The cheapest day to depart from Chicago O'Hare Intl Airport to Chattanooga is on a Friday. Travelers who choose to depart for Chattanooga on a Friday will often find tickets for as low as $279. The most expensive day to fly to Chattanooga is Monday, with ticket prices averaging around $487.

What is the cheapest time of day to depart on your flight to Chattanooga?

Our data shows that the cheapest Chicago O'Hare Intl Airport to Chattanooga flights are usually those with departure times in the evening. Our users have found flights to Chattanooga in the evening for as low as $274. Try not to purchase tickets at noon because they tend to be around $331. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Chicago O'Hare Intl to Chattanooga Lovell Field flight route?

Fly from Chicago O'Hare Intl to Chattanooga Lovell Field for the best Chicago O'Hare Intl - Chattanooga Lovell Field flight prices

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

You are more likely to see cheaper flights to Chattanooga from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chattanooga for around $289 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chattanooga from Chicago O'Hare Intl Airport for as low as $204 on momondo.

What cabin class options are available on Chicago O'Hare Intl Airport to Chattanooga flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl Airport to Chattanooga flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago O'Hare Intl Airport to Chattanooga flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Chattanooga.

How have Chicago O'Hare Intl Airport to Chattanooga flight prices changed over time?

As of August 2026, prices for Chicago O'Hare Intl Airport to Chattanooga flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Chattanooga

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Chattanooga according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Chattanooga (ORD to CHA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Chattanooga

Best Price Found

$203

Fastest flight time

1h 46m

Direct flights

Every day

Airports in Chattanooga

1 airport
The best one-way flight to Chattanooga from Chicago O'Hare Intl Airport in the past 72 hours is $203. The best round-trip flight deal from Chicago O'Hare Intl Airport to Chattanooga found on momondo in the last 72 hours is $264.
The fastest flight from Chicago O'Hare Intl Airport to Chattanooga takes 1h 46m
Direct flights go from Chicago O'Hare Intl Airport to Chattanooga every day.
There is 1 airport in Chattanooga. From Chicago O'Hare Intl Airport there are direct flights to Chattanooga Lovell Field (CHA).
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Chattanooga

  • How far is Chicago O'Hare Intl to Chattanooga Lovell Field by plane?

    A flight from Chicago O'Hare Intl to Chattanooga Lovell Field will travel around 498.8 mi. A reasonable flight in good conditions will take 1h 46m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Chattanooga Lovell Field Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Chattanooga Lovell Field Airport are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Chattanooga Lovell Field Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Chattanooga Lovell Field Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Chattanooga Lovell Field Airport.

  • What documentation or ID do you need to fly to Chattanooga Lovell Field Airport?

    The required travel and health documents for your Chattanooga Lovell Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chattanooga Lovell Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Chattanooga?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Chattanooga?

Best airlines flying from Chicago O'Hare Intl Airport to Chattanooga

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Chattanooga with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $189Free CancellationRating
7.4
10,058 reviews
Search United Airlines flights
American AirlinesPriceFrom $194Free CancellationRating
7.1
11,848 reviews
Search American Airlines flights

  • United Airlines Flights From Chicago O'Hare Intl Airport to Chattanooga

    The lowest priced United Airlines flight from Chicago O'Hare Intl Airport to Chattanooga from the last 72 hours was $189. Generally, United Airlines has 28 flights on this route every week with an average price of $283. United Airlines is rated 7.4/10 by our users.

  • American Airlines Flights From Chicago O'Hare Intl Airport to Chattanooga

    Another popular option for Chicago O'Hare Intl Airport to Chattanooga flights is American Airlines (7.1/10, 11,848 ratings). American Airlines flies from Chicago O'Hare Intl Airport to Chattanooga around 1 time per week, with deals starting from $194 round-trip and rising to an average price of around $299.

Traveling to a place near Chattanooga?

Book flights to Chattanooga if you plan to visit one of these locations
Ringgold
East Ridge
Lookout Mountain
Trenton
Jasper
Decatur
Lookout Mountain
Bridgeport

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Chattanooga?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Chattanooga. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Chattanooga with flexible booking policies on momondo?

All flight searches from Chicago to Chattanooga on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Chattanooga?

momondo helps you find the best flight between Chicago and Chattanooga by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Chattanooga right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chattanooga from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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