HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Chattanooga

$307+ Cheap flights from Louisville to Chattanooga (SDF - CHA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — CHA
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Chattanooga with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Louisville to Chattanooga

Cheapest flights from Louisville to Chattanooga
Explore the most affordable flight options available from Louisville to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This Delta deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:18 pmSDF - CHA
1 stop4h 41mDelta
Sat 12/136:19 pmCHA - SDF
1 stop5h 40mDelta
Deal found 11/24$407
This American Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:08 amSDF - CHA
2 stops7h 51mAmerican Airlines
Sat 12/135:55 pmCHA - SDF
1 stop6h 27mAmerican Airlines
Deal found 11/24$412
This American Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:10 amSDF - CHA
1 stop5h 26mAmerican Airlines
Sun 12/71:53 pmCHA - SDF
1 stop5h 20mAmerican Airlines
Deal found 11/24$507
This American Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:15 amSDF - CHA
1 stop3h 34mAmerican Airlines
Sat 11/299:00 amCHA - SDF
1 stop5h 57mAmerican Airlines
Deal found 11/24$547
This United Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/69:55 amSDF - CHA
2 stops27h 28mUnited Airlines
Sun 12/75:34 pmCHA - SDF
2 stops21h 11mUnited Airlines
Deal found 11/24$856
This United Airlines deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:10 amSDF - CHA
2 stops9h 49mUnited Airlines
Sun 12/147:00 amCHA - SDF
2 stops7h 45mUnited Airlines
Deal found 11/25$933

Cheap flight deals from Louisville to Chattanooga

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Chattanooga (CHA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$307
(Delta)
Provider with most accurate pricing for Louisville Intl-Chattanooga Lovell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Chattanooga Lovell Field flights.
Search Deals
From Louisville Intl to Chattanooga Lovell Field
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville 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, Cheapflights users made 2,558,603 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Louisville to Chattanooga that are best for you.

Fly from

Louisville

Fly to

Chattanooga

Route

Depart

Return

Price

LouisvilleChattanooga

SDF - CHA

SDFCHA

Louisville Intl

Wed 2/18

5:33 am-10:55 am

1 stop5h 22m

Chattanooga Lovell Field

Sat 2/21

6:03 pm-11:58 pm

1 stop5h 55m

$307

LouisvilleChattanooga

SDF - CHA

SDFCHA

Louisville Intl

Wed 2/18

6:32 am-1:27 pm

2 stops6h 55m

Chattanooga Lovell Field

Sat 2/21

8:10 pm-12:24 am

1 stop4h 14m

$372

LouisvilleChattanooga

SDF - CHA

SDFCHA

Louisville Intl

Tue 12/9

3:18 pm-7:59 pm

1 stop4h 41m

Chattanooga Lovell Field

Sat 12/13

6:19 pm-11:59 pm

1 stop5h 40m

$407

LouisvilleChattanooga

SDF - CHA

SDFCHA

Louisville Intl

Wed 12/10

8:35 am-12:53 pm

1 stop4h 18m

Chattanooga Lovell Field

Sun 12/14

11:12 am-5:16 pm

1 stop6h 04m

$407

LouisvilleChattanooga

SDF - CHA

SDFCHA

Louisville Intl

Tue 12/9

6:08 am-1:59 pm

2 stops7h 51m

Chattanooga Lovell Field

Sat 12/13

5:55 pm-12:22 am

1 stop6h 27m

$412

LouisvilleChattanooga

SDF - CHA

SDFCHA

Louisville Intl

Sat 12/6

8:10 am-1:36 pm

1 stop5h 26m

Chattanooga Lovell Field

Sun 12/7

1:53 pm-7:13 pm

1 stop5h 20m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Compare providers for flights from Louisville to Chattanooga

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Chattanooga in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Chattanooga flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-Chattanooga flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Louisville-Chattanooga flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Chattanooga flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Chattanooga flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Chattanooga

Have a flexible travel schedule? Discover the best time to fly to Chattanooga from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Chattanooga

What is the cheapest month to book a flight from Louisville to Chattanooga?

Currently, April is the cheapest month in which you can book a flight from Louisville to Chattanooga (average of $204). Flying from Louisville to Chattanooga in September is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Chattanooga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Louisville to Chattanooga?

    For as low as $307, Delta can have you in Chattanooga from Louisville in 5h 22m. Airlines will cover a distance of 219 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Louisville to Chattanooga that include hotel bookings?

    Yes. In addition to deals on Louisville to Chattanooga flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Chattanooga?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Chattanooga.

  • Can I find deals for business class flights from Louisville to Chattanooga?

    Yes. Cheapflights offers flight deals from Louisville to Chattanooga by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Chattanooga?

    Currently, April is the cheapest month in which you can book a flight from Louisville to Chattanooga (average of $204). Flying from Louisville to Chattanooga in September is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.