Find flights
Deals
Insights
When to book
FAQs & Tips
Direct Flights
Airlines

ORD - CHA

$166 Find cheap flights from Chicago O'Hare Airport to Chattanooga

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from O'Hare Intl to Chattanooga departing on 6/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 7/6
Sat 7/13

Search hundreds of travel sites at once for deals on flights to Chattanooga

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Chattanooga, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Chattanooga, as well as popular online travel agencies
In the last 7 days travelers have searched 43,995,393 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Cheap flight deals from O'Hare Intl to Chattanooga (ORD-CHA)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from O'Hare Intl to Chattanooga that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
6:30 pm - 9:24 pmORD-CHA
1h 54mnonstop
7:05 am - 8:05 amCHA-ORD
2h 00mnonstop
$169United Airlines
Find Deal
Fri, Aug 23 - Mon, Aug 26
7:05 am - 11:59 amORD-CHA
3h 54m1 stop
3:41 pm - 7:48 pmCHA-ORD
5h 07m1 stop
$188Delta
Find Deal
Tue, Aug 13 - Sat, Aug 17
8:46 am - 11:35 amORD-CHA
1h 49mnonstop
12:12 pm - 1:15 pmCHA-ORD
2h 03mnonstop
$193United Airlines
Find Deal
Thu, Jul 4 - Tue, Jul 16
8:05 pm - 10:52 pmORD-CHA
1h 47mnonstop
7:00 am - 8:00 amCHA-ORD
2h 00mnonstop
$217United Airlines
Find Deal
Thu, Aug 8 - Sun, Aug 11
2:05 pm - 4:51 pmORD-CHA
1h 46mnonstop
7:05 am - 8:05 amCHA-ORD
2h 00mnonstop
$229United Airlines
Find Deal
Tue, Aug 13 - Sat, Aug 17
8:05 pm - 10:52 pmORD-CHA
1h 47mnonstop
7:00 am - 8:00 amCHA-ORD
2h 00mnonstop
$231United Airlines
Find Deal
Fri, Jun 28 - Sun, Jun 30
9:55 am - 5:47 pmORD-CHA
6h 52m1 stop
8:03 pm - 11:57 pmCHA-ORD
4h 54m1 stop
$238American Airlines
Find Deal
Thu, Sep 5 - Sun, Sep 8
5:20 am - 5:40 pmORD-CHA
11h 20m1 stop
3:00 pm - 9:14 amCHA-ORD
19h 14m2 stops
Thu, Jul 4 - Tue, Jul 16
10:15 am - 5:39 pmORD-CHA
6h 24m1 stop
6:20 pm - 9:03 pmCHA-ORD
3h 43m1 stop
$253Delta
Find Deal
Sat, Jun 29 - Sat, Jul 6
1:27 pm - 9:55 pmORD-CHA
7h 28m1 stop
6:51 am - 1:12 pmCHA-ORD
7h 21m2 stops
$263American Airlines
Find Deal
Tue, Aug 13 - Sat, Aug 17

Flights from O'Hare Intl to Chattanooga - Travel Insights & Trends

Get data-powered insights and trends into flights from O'Hare Intl to Chattanooga to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Chicago O'Hare Airport to Chattanooga?

The average price of all flights from Chicago O'Hare Intl Airport to Chattanooga clicked on KAYAK for each day over the last 12 months.
If your flying dates are flexible, you should consider flying to Chattanooga on a Saturday, as we generally find the cheapest rates on that day for this route. On the other hand, Monday is the most expensive day to fly from Chicago O'Hare Airport to Chattanooga. For your return ticket, we recommend flying on a Tuesday and avoiding Sundays for the best deals.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Chattanooga?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Chicago O'Hare Intl Airport to Chattanooga, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Chicago O'Hare Intl Airport to Chattanooga is August, where tickets cost $230 on average. On the other hand, the most expensive months are May and April, where the average cost of tickets is $344 and $340 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Chicago O'Hare Intl Airport to Chattanooga, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Chicago O'Hare Intl Airport to Chattanooga, you should book around 4 days before departure. For the absolute cheapest price, our data suggests you should book 83 days before departure.

Which airlines provide the cheapest flights from Chicago O'Hare Airport to Chattanooga?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The best deals for a one-way ticket found by KAYAK users over the last 3 days were on Delta ($166) and American Airlines ($206). The cheapest round-trip tickets were found on United Airlines ($169) and Delta ($188).

Which airlines fly non-stop between Chicago O'Hare Intl Airport and Chattanooga?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Chicago O'Hare Intl Airport to Chattanooga.
There is just one airline that flies from Chicago O'Hare Intl Airport to Chattanooga direct and that is United Airlines. The best one-way deal found from United Airlines for the route is $168.

How many flights are there between Chicago O'Hare Intl Airport and Chattanooga per day?

Each day, there are between 5 and 6 nonstop flights that take off from Chicago O'Hare Intl Airport and land in Chattanooga, with an average flight time of 1h 47m. The most common departure time is 8:00 am and most flights take off in the morning. Each week, there are 36 flights. The most frequent day of departure is Saturday, when 17% of all weekly flights depart. The fewest flights depart on a Sunday.

Which cabin class options are there for flights between Chicago O'Hare Intl Airport and Chattanooga?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Chicago O'Hare Airport to Chattanooga take?

The average nonstop flight takes 1h 45m, covering a distance of 501 miles.

What’s the earliest departure time from Chicago O'Hare Airport to Chattanooga?

Early birds can take the earliest flight from Chicago O'Hare Intl Airport at 8:45 am and will be landing in Chattanooga at 11:34 am.

What’s the latest departure time from Chicago O'Hare Airport to Chattanooga?

If you prefer to fly at night, the latest flight from Chicago O'Hare Intl Airport to Chattanooga jets off at 8:05 pm and lands at 10:52 pm.

Good to know

Low season

April

High season

November

Cheapest flight

$166
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly with an average 4% increase in price.
Flight from Chicago O'Hare Airport to Chattanooga

When to book flights from O'Hare Intl to Chattanooga

Are your dates flexible? Find out the best times to travel from O'Hare Intl to Chattanooga based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago O'Hare Airport to Chattanooga flights

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

    In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Chattanooga was $166 for a one-way ticket and $169 for a round-trip.

  • Do I need a passport to fly between Chicago O'Hare Airport and Chattanooga?

    No

  • Which airlines offer Wi-Fi service onboard planes from Chicago O'Hare Airport to Chattanooga?

    Only American Airlines offers inflight Wi-Fi service on the Chicago O'Hare Airport to Chattanooga flight route.

  • Which aircraft models fly most regularly from Chicago O'Hare Airport to Chattanooga?

    The Canadair (Bombardier) Regional Jet is the aircraft model that flies most regularly on the Chicago O'Hare Airport to Chattanooga flight route.

  • Which airline alliances offer flights from Chicago O'Hare Airport to Chattanooga?

    Star Alliance is the only airline alliance operating flights between Chicago O'Hare Airport and Chattanooga.

  • On which days can I fly direct from Chicago O'Hare Airport to Chattanooga?

    There are nonstop flights from Chicago O'Hare Airport to Chattanooga on a daily basis.

  • Which is the best airline for flights from Chicago to Chattanooga, Delta or United Airlines?

    The two airlines most popular with KAYAK users for flights from Chicago to Chattanooga are Delta and United Airlines. With an average price for the route of $232 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $315 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Chicago O'Hare Airport to Chattanooga?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago O'Hare Airport to Chattanooga.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago O'Hare Airport to Chattanooga?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chattanooga from Chicago O'Hare Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago O'Hare Airport to Chattanooga?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chattanooga with an airline and back to Chicago O'Hare Airport with another airline. Booking your flights between Chicago O'Hare Airport and CHA can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago O'Hare Airport to Chattanooga?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chattanooga from Chicago O'Hare Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Chicago O'Hare Intl Airport to Chattanooga

  • Looking for a cheap flight? 25% of our users found flights on this route for $234 or less one-way and $269 or less round-trip.

Prefer to fly non-stop from Chicago O'Hare Airport to Chattanooga?

Find which airlines fly direct from O'Hare Intl to Lovell Field, which days they fly and book direct flights.

Nonstop departures

Chicago O'Hare Intl to Chattanooga Lovell Field

Monday

Emirates, United Airlines

Emirates, United Airlines

Tuesday

Emirates, United Airlines

Emirates, United Airlines

Wednesday

Emirates, United Airlines

Emirates, United Airlines

Thursday

Emirates, United Airlines

Emirates, United Airlines

Friday

Emirates, United Airlines

Emirates, United Airlines

Saturday

Emirates, United Airlines

Emirates, United Airlines

Sunday

Emirates, United Airlines

Emirates, United Airlines

See more direct flights

Nonstop returns

Chattanooga Lovell Field to Chicago O'Hare Intl

Monday

Emirates, United Airlines

Emirates, United Airlines

Tuesday

Emirates, United Airlines

Emirates, United Airlines

Wednesday

Emirates, United Airlines

Emirates, United Airlines

Thursday

Emirates, United Airlines

Emirates, United Airlines

Friday

Emirates, United Airlines

Emirates, United Airlines

Saturday

Emirates, United Airlines

Emirates, United Airlines

Sunday

Emirates, United Airlines

Emirates, United Airlines

See more direct flights
See more direct flights

Top 3 airlines serving from O'Hare Intl to Chattanooga

 
See real verified KAYAK customer reviews for airlines flying from Chicago to Chattanooga. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from O'Hare Intl to Chattanooga? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
DeltaOverall score based on 10368 reviews
8.0Entertainment
8.6Crew
7.4Food
7.9Comfort
8.2Boarding
Airline reviews

Really bad baggage handling. Had my Rimowa bag badly damaged at the latches.

4.0 OkayDavwinder Singh, Jun 2024SEA - ATL
Read more about Delta reviews

Really bad baggage handling. Had my Rimowa bag badly damaged at the latches.

It was pretty good I was worried with the short Layover that I might not catch my connection but the gate was there

It was good until there was a 3 hour delay because there was not any pilots to fly the plane.

There was plenty of overhead room but half of the passengers were told they had to check their carryon bags. My partner and I checked in as early as possible and our seats were split across the aisle.

Friendly flight attendants. Comfort plus seats were very comfortable and had lots of leg room. 10A and 10 B.

Flew first class so everything was great. But maybe because the flights were red eye, no meals were served, just chips. I flew Alaska Air 1st class at 9PM (2 hour flight) and they served beef short rib sliders!

Had to change aircraft due to a faulty door. Surprisingly it only caused about an hour and a half of delay. Delta handled this situation as well as can be expected.

Awful. Flight was continuously getting delayed and gates kept changing without any reason. Flight was delayed for more then 3 hours

Paid premium for Delta only to be on safe but tired old 767 with ancient cabin in mediocre condition. Poor wifi and horrible inflight entertainment. Hardly a premium experience. Should have flown SW and had fun flight crew and no pretense

Our flight to Zurich was delayed by almost 3 hours, so we missed our next flight. There was no indication it would be delayed this much. We were told the gate had changed and then it apparently took over 2 hours to load the "catering" on the plane. We were not compensated in any way for the trouble.

Flighty delayed on boarding - then group 1 had to check their carry on bags but groups 3 and beyond could carry bags on - very inconvenient for weekend business trip with no checked baggage. Then delayed on the runway - before take off. No communication from pilot on why or how long. Wifi/Entertainment didn't work for 4+ flight. Upon arrival, attendants announced wrong carousel for baggage claim - everyone was waiting at the wrong place for their checked bags. This was a mess united!

There was no screens on board AND the WiFi didn’t work. My seat was broken and couldn’t recline so I couldn’t even sleep. The flight attendants didn’t offer anything to make it more comfortable. It was such an old cramped plane, when the person in front of me reclined I couldn’t even open my tray table. All the United ads talk about guaranteeing everyone gets a screen!

I’ve had a couple flights this week on United that were delayed by an hour or more

Great! The plane was decently sized and comfortable. The staff was nice and there was great in flight entertainment

Last minute gate change nearly caused us to miss our flight. Change was not announced or displayed in the main board at the old gate. Terrible communication. When we landed we had to wait 20 minutes because there was another plane at the assigned gate. Not the crew’s fault, but adding 20 minutes to a 45 minute flight sucked.

delay several times and wait extra long to board. no entertainment service because there are problem for some rows. always encounter some delays for the last flight of the day.

The flight experience was very good! Especially the United Club!

I was not able to buy food in the flight. They refer to include your Credit card in the APP, and if you are not from USA (i have a credit card form Canada) it is not possible

The flight from Ottawa to Chicago took a lot longer due to DC in Ottawa. We got to Chicago and went to our gate to catch our flight. We only had nine minutes I found that very stressful.

Good boarding. Crew started quick with drinks and food. They came around several times for trash which I really liked. Other than turbulence due to storms in the area, flight was great.

My husband and I pre-ordered our food, but they did not have my husband’s order, and my cheese plate was very average. I asked for a blanket and was told they don’t carry blankets on domestic routs. The flight was on time and smooth!

Good flights. Departure and arrivals were on time. DFW was a little problematic in that the Skytrain without prior notice bypassed the Echo terminal so that delayed my arrival at my connecting flight.

Because I can’t stand very long in one place, I was allowed to reword.

5 hour flight - full flight - not enough room to use my computer - slightly delayed - Admirals club was excellent quality food, drink made up for flight seating. No food offerred on flight, you ahd to prebook.

Excellent- plan was barely populated. I cannot remember a flight where I was able/encouraged to stretch out!

Great flight. Boarding was efficient and quick. On time departure and smooth flight. Flight arrived early at destination. Good experience.

Had technical issue which delayed the flight period. Flight crew knew there was 5 passengers that the connecting flight was within 15 minutes once at the gate. Rather than identify the 5 passengers to assure they got first. The flight attended mentioned it but didn't assist to assure passengers with connecting flights off first. This caused a hardship and our party of 3 missed the connecting flight.

I don't like that I have to pay if I want extra leg room. The seats are so expensive; I sit in normal seats and my legs and knees cramp the entire flight. I never feel comfortable on AA flights.

Flight was delayed at departure due to weather and the need for de-icing. The flight was smooth but there was a delay at arrival due to weather. We were in a hold for 20 minutes or more. The flight arrived more than 30 minutes late. Airlines have no control over the weather and I'm glad that they follow all safety procedures. Had to wait a long time for my checked luggage. Whole process was slow and the bags arrived wet due to the rain. The onboard wifi and entertainment access was spotty and the signal was dropped several times. Otherwise the crew was great and friendly. They tried to get everyone's bags stowed and seated so we could take off.

Regarding the boarding: it needs more efforts to make it more convenient

Book cheap flights from Chicago to Chattanooga

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Chicago to Chattanooga found on KAYAK in the last 72 hours.
6/16Sun
1 stopDelta
6h 12mORD-CHA
$166
6/17Mon
2 stops
12h 06mORD-CHA
$205
10/5Sat
2 stopsAmerican Airlines
10h 28mORD-CHA
$206
6/12Wed
2 stops
29h 17mORD-CHA
$221
6/11Tue
1 stopDelta
6h 30mORD-CHA
$246
6/12Wed
3 stops
29h 17mORD-CHA
$257
6/23Sun
nonstopUnited Airlines
1h 49mORD-CHA
$275
6/18Tue
2 stopsAmerican Airlines
7h 23mORD-CHA
$312
6/11Tue
2 stopsAmerican Airlines
12h 37mORD-CHA
$336
6/16Sun
nonstopUnited Airlines
1h 49mORD-CHA
$350

Search by stops

Search by airline

Search by price

Last minute flights from O'Hare Intl to Chattanooga

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Chicago to Chattanooga that are departing in the next 10 days.
6/8Sat
multi-stopAmerican Airlines
5h 14mORD-CHA
6/12Wed
multi-stopAmerican Airlines
4h 55mCHA-ORD
$221
6/8Sat
multi-stopAmerican Airlines
7h 06mORD-CHA
6/10Mon
multi-stopAmerican Airlines
6h 48mCHA-ORD
$254
6/10Mon
multi-stopAmerican Airlines
5h 27mORD-CHA
6/19Wed
multi-stopAmerican Airlines
4h 55mCHA-ORD
$291
6/10Mon
nonstopUnited Airlines
1h 46mORD-CHA
6/16Sun
nonstopUnited Airlines
2h 05mCHA-ORD
$419
6/10Mon
nonstopUnited Airlines
1h 46mORD-CHA
6/19Wed
nonstopUnited Airlines
2h 05mCHA-ORD
$444
6/7Fri
nonstopUnited Airlines
1h 49mORD-CHA
6/10Mon
nonstopUnited Airlines
2h 00mCHA-ORD
$452
6/7Fri
nonstopUnited Airlines
1h 47mORD-CHA
6/8Sat
nonstopUnited Airlines
2h 05mCHA-ORD
$464
6/11Tue
multi-stopDelta
6h 30mORD-CHA
6/14Fri
multi-stopDelta
4h 57mCHA-ORD
$492
6/11Tue
multi-stopDelta
6h 30mORD-CHA
6/15Sat
multi-stopDelta
10h 30mCHA-ORD
$612
6/11Tue
multi-stopDelta
6h 30mORD-CHA
6/16Sun
multi-stopDelta
9h 26mCHA-ORD
$692

Search by stops

Search by airline

Search by price

Chicago O'Hare Airport - Chattanooga Flights

Departure:

Chicago O'Hare Airport (ORD)United States

Destination:

Chattanooga (CHA)United States

Return flight deals:

Chattanooga - Chicago O'Hare Airport

Cabin classes:

$878
$574
$474
$222