Cheap flights from Chicago to Chattanooga

Chicago FSS
CHI
Chattanooga
CHA

Flight deals from Chicago to Chattanooga

Below you can see the best deals on flights Chicago — Chattanooga for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 30 October, from $205.

Top 10 cheap flights from Chicago to Chattanooga

DL
DL
$ 266

Chicago — Chattanooga

06:40—11:23
28 Sep 2026
3 h 43 m
1 stop
DL
DL
$ 266

Chicago — Chattanooga

15:40—20:26
28 Sep 2026
3 h 46 m
1 stop
DL
DL
$ 266

Chicago — Chattanooga

09:29—14:20
28 Sep 2026
3 h 51 m
1 stop
DL
DL
$ 266

Chicago — Chattanooga

06:05—11:23
28 Sep 2026
4 h 18 m
1 stop
DL
DL
$ 266

Chicago — Chattanooga

17:10—22:09
28 Sep 2026
3 h 59 m
1 stop
DL
DL
$ 266

Chicago — Chattanooga

08:05—13:47
28 Sep 2026
4 h 42 m
1 stop
DL
DL
$ 266

Chicago — Chattanooga

08:55—14:20
28 Sep 2026
4 h 25 m
1 stop
DL
DL
$ 266

Chicago — Chattanooga

18:25—23:50
28 Sep 2026
4 h 25 m
1 stop
DL
DL
$ 266

Chicago — Chattanooga

07:05—14:20
28 Sep 2026
6 h 15 m
1 stop
DL
DL
$ 266

Chicago — Chattanooga

13:55—22:09
28 Sep 2026
7 h 14 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Chicago — Chattanooga flight

Looking for cheap flights from Chicago to Chattanooga? Compare fares from different airlines, check the flight schedule and travel time — and book your Chicago — Chattanooga ticket online at the best price.

The route has direct flights — around 66 flights per week, flights are operated by United Airlines, American Airlines, a nonstop flight takes about 1 h 49 min, the distance between the cities is around 785 km.

Planning your trip? You may find our Chattanooga travel guide, how to get from the airport into town and Chattanooga weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $205Min. price
OctoberCheapest
SeptemberPeak season
YesDirect flights
785 kmDistance
1 h 49 minTravel time
2Airlines
66 / wkFlights

Flight schedule from Chicago to Chattanooga

The table shows direct flights from Chicago to Chattanooga on the selected date. The flight takes approximately 1 h 49 min. Regular flights are operated by United Airlines and American Airlines. Departures from O'Hare International Airport, Chicago Midway International Airport and Midway International Airport airports, arrivals at Chattanooga Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 01 Sep 2026

Flight ticket prices by day: Chicago — Chattanooga

Below is a calendar of the lowest flight ticket prices for Chicago — Chattanooga by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $205 in October, and the most expensive are around $266 in September. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Chicago to Chattanooga by month. Tickets are usually cheapest in November (around $168) and priciest in July (about $250) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$180lowMay$203mediumSep$203medium
Feb$174lowJun$244highOct$197medium
Mar$226highJul$250highNov$168low
Apr$192lowAug$215mediumDec$232high

Some values are estimated based on seasonality.

When to fly

Weather in Chattanooga: it is warmest in July (up to 30 °C on average) and coolest in January (around 10 °C). The driest month is October.

Tickets are usually cheapest in October and most expensive in September. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Chattanooga

Dry and wet days · Chattanooga

Wind speed and direction · Chattanooga

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How to get the best deal on a Chicago — Chattanooga ticket

  • Book ahead: fares for Chicago — Chattanooga are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Chicago is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Chattanooga is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Chicago — Chattanooga route are operated by 2 airlines; United Airlines runs the most flights (around 61% of all flights). Compare carriers, flight shares and schedules below.

  • United AirlinesUA
    13x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight ORD → CHA13x/week
      Duration
      1h 50m
      Days
      MTWTFSS
    60.6%Open →
  • American AirlinesAA
    9x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight ORD → CHA9x/week
    39.4%Open →

Cities and airports on the Chicago — Chattanooga route

Flights Chicago — Chattanooga depart from O'Hare International Airport, Chicago Midway International Airport, Midway International Airport and Chicago Rockford International Airport and arrive at Chattanooga Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Chicago

CHI
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Chattanooga

CHA
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Chicago — Chattanooga flight

How long is the flight from Chicago to Chattanooga?

A nonstop Chicago — Chattanooga flight takes about 1 h 49 min — the distance between the cities is around 785 km.

How far is it from Chicago to Chattanooga?

The distance from Chicago to Chattanooga is about 785 km, which a nonstop flight covers in around 1 h 49 min.

Are there direct flights from Chicago to Chattanooga?

Yes, there are nonstop flights Chicago — Chattanooga — around 66 flights per week.

Which airlines fly from Chicago to Chattanooga?

Airlines operating Chicago — Chattanooga include United Airlines, American Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Chicago — Chattanooga flights use?

Flights from Chicago depart from O'Hare International Airport, Chicago Midway International Airport, Midway International Airport, and arrive at Chattanooga Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Chicago to Chattanooga?

The price of a Chicago — Chattanooga ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in September. Tickets typically cost between $205 and $266. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Chicago — Chattanooga?

Flights Chicago — Chattanooga are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Chicago to Chattanooga?

To catch a low fare Chicago — Chattanooga, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Chicago

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Where else you can fly from Chattanooga

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AtlantaCharlotteDallasNew York CityHoustonDetroitWashington, D.C.MiamiDenverOrlandoTampa

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