Chicago, IL CHI to Chattanooga, TN CHA flight with Republic Airlines

Mon, Aug 17
+ Add return
Republic Airlines
Ryanair
Malta Air
Vueling
easyJet
2,000+ travel companies
Republic Airlines
Ryanair
Malta Air
Vueling
easyJet
2,000+ travel companies
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

Journey information

Overview: Chicago, IL to Chattanooga, TN flight

USAUSA
USAUSA
Icon of flight

Flights from Chicago, IL to Chattanooga, TN depart on average 34 times per day, taking around 1h 48m. Cheap flight tickets for this journey start at $265 (€215) if you book in advance.

There are 5 flights per day. The earliest flight runs at 05:00, the last at 22:05. The fastest flight covers the 486 miles (783 km) distance in 1h 49m. February is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
486 miles (783 km)
Average flight duration
1h 48m
Cheapest ticket price
$265 (€215)
Flights per day
34
Direct flights
5
Fastest flight
1h 49m
First flight
5:00 AM
Last flight
10:05 PM
Cheapest Month
Feb
Cheapest Day
Thu
High Season
Jul - Sep
Low Season
Jan - Mar
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

The cheapest and fastest flights from Chicago, IL to Chattanooga, TN

Showing times and prices for Aug 17

Cheapest price

$517

Average price

$517

Fastest journey

1 h 51 m

Average duration

1 h 51 m

Flights per day

1

Distance

783 km

Cheap tickets

The best way to find a cheap flight ticket from Chicago, IL to Chattanooga, TN is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Chicago, IL to Chattanooga, TN will cost around $517 if you buy it on the day, but the cheapest tickets can be found for only $517.

Fast flights

Of the 1 flights that leave Chicago, IL for Chattanooga, TN onMon, Aug 17, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Mon, Aug 17 the direct flights cover the 783 km distance in an average of 1 h 51 m but if you time it right, some flights will get you there in just 1 h 51 m .

On Mon, Aug 17 the longest flights will take 1 h 51 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • United
    3:25 PM1h51
    Chicago, IL
    5:16 PMChattanooga, TN
    $5171One-way
    0 transfers

Travel Information

Compare flight for Chicago, IL to Chattanooga, TN

Omio recommends booking the flight as it is the most popular option from Chicago, IL to Chattanooga, TN among Omio's users. If you are prioritising price take the flight with prices starting from $265. For those with little time consider booking a flight which can get you there in 1h 48m. The ticket price range depends on the travel mode: a flight costs an average of $265, and a flight costs an average of $265.

Distance: 486 miles (783 km)

Compare flight with

Most popular
Flight
Driving

$410

Average price

Cheapest

$114

Average price

(fuel + tolls)

4h 48m

Average total duration

Fastest

1h 48m

Onboard

+

3h 0m

Additional time*

9h 3m

Average total duration

(door-to-door)

Republic Airlines

Most popular airline

Your own car or car rental

Direct Options

Direct Options

The cheapest way to travel from Chicago, IL to Chattanooga, TN is a flight with an average price of $517 (€419).
The fastest way to travel from Chicago, IL to Chattanooga, TN is by flight with an average journey time of 1h 48m.

Other travel options to Chattanooga, TN take longer:

Bus takes on average 14h 9m.

Yes, you can take a flight between Chicago, IL and Chattanooga, TN.
We recommend using the bus as it is the most popular way to get from Chicago, IL to Chattanooga, TN among Omio's users.

Compare prices and tickets Chicago, IL to Chattanooga, TN by flight

Compare flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Mon
Aug 17
Tue
Aug 18
Wed
Aug 19
Thu
Aug 20
Fri
Aug 21
Sat
Aug 22
Sun
Aug 23

Airlines: Republic Airlines from Chicago, IL to Chattanooga, TNFind the best flights between Chicago, IL to Chattanooga, TN with Omio's travel partners Republic Airlines from $265 (€215). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

Republic Airlines

About
Republic Airways is a major regional airline in the United States, operating as a subsidiary of Republic Airways Holdings. It provides scheduled passenger service for American Airlines (as American Eagle), Delta Air Lines (as Delta Connection), and United Airlines (as United Express) using a fleet of Embraer 170 and 175 regional jets. Headquartered in Indianapolis, Indiana, Republic Airways operates over 900 daily flights to more than 80 cities across the U.S. and Canada. The company is known for its large fleet of Embraer E-Jets and its state-of-the-art training facilities. In April 2025, Republic Airways Holdings announced its acquisition of Mesa Air Group, which is expected to create the second-largest regional carrier in the U.S.
Luggage & cancellation policy
Average Duration
1h 46m
Cheapest Price
$536 (€435)
Republic Airlines frequency
2 a day
Luggage included
One carry-on bag (24 x 16 x 10) and one personal item
Additional luggage
Checked bags for a fee
Cancellation Policy
Tickets are non-refundable but may be cancelled for future flight credit minus applicable fees
Pregnant on board
Passengers can fly up to the end of their 36th week for single pregnancies and the end of their 32nd week for multiple pregnancies
Unaccompagned minor
Unaccompanied minor service is available for children ages 5-14. Must be booked directly with Republic Airlines
Amenities on board the airplane
USB plugs
Accessibility
Republic Airlines offers assistance for passengers with reduced mobility, including wheelchair services and priority boarding. Passengers are advised to request these services in advance to ensure availability and proper arrangements.

FAQs: Chicago, IL to Chattanooga, TN Flight

Find answers to the most common questions about traveling from Chicago, IL to Chattanooga, TN by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Chattanooga, TN, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Chicago, IL to Chattanooga, TN can start from as little as $517 (€419) when you book in advance. The average flight ticket price for Chicago, IL to Chattanooga, TN is $517 (€419) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Chicago, IL to Chattanooga, TN is 1h 51m to travel the 486 miles (783 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Chicago, IL to Chattanooga, TN leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Chicago, IL to Chattanooga, TN leaves at 10:05 PM.
Yes, there are 5 direct flights a day from Chicago, IL to Chattanooga, TN with Republic Airlines. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Chicago, IL to Chattanooga, TN, you can count on Republic Airlines for the best way to get you to Chattanooga, TN. You can also check all possible airlines who offer a service between Chicago, IL and Chattanooga, TN and compare the amenities they offer before buying a plane ticket.
Flights from Chicago, IL to Chattanooga, TN generally leave from O'Hare International Airport and arrive in Chattanooga Metropolitan Airport.O'Hare International Airport is 1 miles (3 km) away from Chicago, IL city centre and Chattanooga Metropolitan Airport is 3 miles (5 km) from Chattanooga, TN city centre.
The cheapest month for a flight from Chicago, IL to Chattanooga, TN is February.
Yes, you can take a flight between Chicago, IL and Chattanooga, TN.
Since neither Chicago, IL nor Chattanooga, TN are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 1 h between Chicago, IL and Chattanooga, TN all year round.
We recommend using the bus as it is the most popular way to get from Chicago, IL to Chattanooga, TN among Omio's users.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In Chattanooga, TN, travelers should be cautious of petty crimes such as pickpocketing and vehicle break-ins, especially in busy areas like downtown and near popular attractions. Scams involving overpriced taxi services or unofficial tour operators can occur, so it's advisable to use reputable transportation and book tours through verified sources. Staying aware of surroundings and securing personal belongings helps ensure a safe visit.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular airports

Popular airports from Chicago, IL to Chattanooga, TN

Most Chicago, IL to Chattanooga, TN flights use the O'Hare International Airport to Chattanooga Metropolitan Airport airport pair. Use this guide to compare Chicago, IL and Chattanooga, TN airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.

Departure airports in Chicago
Arrival airports in Chattanooga

Which Chicago, IL airport do flights to Chattanooga, TN leave from?

Flights from Chicago, IL to Chattanooga, TN depart from O'Hare International Airport. The airport is 2 miles (4 km) from Chicago, IL city centre at 10000 W O'Hare Ave, Chicago, IL 60666, USA.
O'Hare International Airport (ORD)10000 W O'Hare Ave, Chicago, IL 60666, USAWifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rental
City-centre transport

Getting to O'Hare International Airport from Chicago city centre

O'Hare International Airport is 3 km from Chicago city centre. Public transport options include:

SubwayBlue Line · 1h 7m · $6 · every ~23 min

O'Hare International Airport airport facilities and services

O'Hare International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.

Food and drink

Food options include: Restaurants are located in all terminals, offering a variety of cuisines including American and intertiol. Top options include Tortas Frontera and Publican Tavern.

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport. ATMs are located throughout all terminals.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at O'Hare International Airport: Parking, Taxis, WC.

Bike and car services

Available at O'Hare International Airport: Car Rental.

Accessibility

Accessibility facilities are available at O'Hare International Airport: Elevators, ramps, toilets.

Shops, hotels and contact

Nearby hotels include Hotels such as Hilton Chicago O'Hare are located on airport grounds, with others like the Hyatt Regency nearby..

More about O'Hare International Airport

More options for your journey from Chicago, IL to Chattanooga, TN

Here are some other resources that might have the information you need

Return journeys for flights from Chattanooga, TN to Chicago, IL
More information on flights to Chicago, IL

Most popular flights to and from Chattanooga, TN and Chicago, IL

Flights Chicago, IL - London
Flights Chicago, IL - New York, NY
Flights Chicago, IL - Paris
Flights Chicago, IL - Madrid
Flights Chicago, IL - Los Angeles, CA
Flights Chicago, IL - Berlin
Flights Chicago, IL - Rome
Flights Chicago, IL - Milan
Flights Chicago, IL - Washington, DC
Flights Chicago, IL - Boston, MA
Flights Chicago, IL - El Rosario
Flights Chicago, IL - Funza
Flights Chicago, IL - Miami, FL
Flights Chicago, IL - San Diego, CA
Flights Chicago, IL - Atlanta, GA
Flights Chicago, IL - Seattle, WA
Flights Chicago, IL - Brussels
Flights Chicago, IL - San Francisco, CA
Flights Chicago, IL - Las Vegas, NV
Flights Chicago, IL - Orlando, FL
Flights Chicago, IL - Hamburg
Flights Chicago, IL - Dallas, TX
Flights Miami, FL - Chattanooga, TN
Flights Phoenix, AZ - Chattanooga, TN
Flights Charlotte, NC - Chattanooga, TN
Flights Memphis, TN - Chattanooga, TN
Flights Lawrenceville, GA - Chattanooga, TN
Flights Johnson City, TN - Chattanooga, TN
HomeFlightsFlights in USAChicago, IL to Chattanooga, TN Flights

The Omio App Makes Travel Planning Easy

We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

ios-badge
android-badge
Hand With Phone