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Journey information
Overview: Chicago, IL to Chattanooga, TN flight
USAUSA
Flights from Chicago, IL to Chattanooga, TN depart on average 24 times per day, taking around 1h 48m. Cheap flight tickets for this journey start at $329 (€261) 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 48m. July 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 $329 (€261) |
Flights per day 24 |
Direct flights 5 |
Fastest flight 1h 48m |
Cheapest month to travel July |
First flight 05:00 |
Last flight 22:05 |
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
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.
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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 $329 (€261). 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
$549 (€435)
Republic Airlines frequency
3 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.
Cheap plane tickets from Chicago, IL to Chattanooga, TN can start from as little as $329 (€261) when you book in advance. The average flight ticket price for Chicago, IL to Chattanooga, TN is $464 (€367) ; 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 48m 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.
The cheapest month for a flight from Chicago, IL to Chattanooga, TN is July.
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.
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.
popular airports
Popular airports from Chicago, IL to Chattanooga, TN
Chicago
Chattanooga
The major airport for departures in Chicago is O'Hare International Airport. Find all the information you need to know about services, amenities and connections at O'Hare International Airport for your trip from Chicago to Chattanooga.
Amenities at airport
Wifi
Shopping
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Shower
Lounge
Lost and Found Office
Car Rentalinformation
Distance to city center
3 km
Car connection
I-190, Exit 1Wifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops are located in all terminals, including duty-free and brands like Hudson and MAC Cosmetics.
Parking
- Parking available with options including hourly, daily, and economy lots, approximately 2.85€ ($3) per hour.
Dining
- Restaurants are located in all terminals, offering a variety of cuisines including American and intertiol. Top options include Tortas Frontera and Publican Tavern.
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps, toilets
WC
- Available throughout the airport.
Hotel
- Hotels such as Hilton Chicago O'Hare are located on airport grounds, with others like the Hyatt Regency nearby.
Shower
- Showers are available in some lounges, such as the United Club, but access may require a fee or membership.
Lounge
- Lounges available, including United Club and American Airlines Admirals Club.
Lost and Found Office
- Lost and Found located in terminal 1, near the baggage claim area.
Car Rental
- Car rental services are available at the Multi-Modal Facility, with companies like Hertz and Avis.
Public transit options for O'Hare International Airport
- CTA Blue Line, O'Hare Station, 45 minutes to city center
The major airport for arrivals in Chattanooga is Chattanooga Metropolitan Airport. Find all the information you need to know about services, amenities and connections at Chattanooga Metropolitan Airport for your journey to Chattanooga from Chicago.
Chattanooga Metropolitan Airport (CHA)
information
More options for your journey from Chicago, IL to Chattanooga, TN
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Most popular flights to and from Chattanooga, TN and Chicago, IL
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