$407+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — CHA
Oct 24 — Oct 311
Round-trip
1 adult, Economy
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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.Cheap flight deals from Louisville to Chattanooga
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Cheapest flights from Louisville to ChattanoogaExplore 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 September 24, 2026.
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 September 24, 2026.
This Delta deal was found by Cheapflights users on 9/21. 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.
Mon 10/197:55 pm -
1 stop3h 44m
Mon 10/264:00 pm -
1 stop3h 10m
Deal found 9/21![Delta logo]()
$407
This Delta deal was found by Cheapflights users on 9/23. 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.
Wed 10/75:57 pm -
1 stop3h 26m
Sun 10/115:35 am -
1 stop3h 22m
Deal found 9/23![Delta logo]()
$477
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Wed 10/76:00 am -
2 stops6h 46m
Sun 10/117:59 pm -
1 stop4h 09m
Deal found 9/23![American Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 9/22. 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 9/269:47 am -
1 stop4h 06m
Sun 9/2710:51 am -
1 stop5h 13m
Deal found 9/22![American Airlines logo]()
$552
This American Airlines deal was found by Cheapflights users on 9/23. 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 11/25:43 pm -
1 stop5h 23m
Fri 11/69:00 am -
1 stop6h 00m
Deal found 9/23![American Airlines logo]()
$565
This Delta deal was found by Cheapflights users on 9/22. 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.
Wed 10/211:59 pm -
1 stop5h 38m
Fri 10/236:25 pm -
1 stop5h 34m
Deal found 9/22![Delta logo]()
$585
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 9/255:48 pm -
1 stop5h 11m
Sun 9/276:43 am -
1 stop4h 23m
Deal found 9/20![American Airlines logo]()
$607
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Mon 10/1910:25 am -
1 stop13h 45m
Mon 10/264:50 pm -
2 stops24h 12m
Deal found 9/21![United Airlines logo]()
$652
This Delta deal was found by Cheapflights users on 9/20. 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.
Mon 10/57:55 pm -
1 stop3h 46m
Fri 10/95:35 am -
1 stop4h 46m
Deal found 9/20![Delta logo]()
$665
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Wed 10/2111:28 am -
2 stops8h 06m
Fri 10/2310:51 am -
1 stop6h 09m
Deal found 9/22![American Airlines logo]()
$677
Best flights from Louisville to ChattanoogaDiscover carefully curated flight deals from Louisville to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
Discover carefully curated flight deals from Louisville to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
This Delta deal was found by Cheapflights users on 9/23. 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.
Wed 10/75:57 pm -
1 stop3h 26m
Sun 10/115:35 am -
1 stop3h 22m
Deal found 9/23![Delta logo]()
$477
This American Airlines deal was found by Cheapflights users on 9/23. 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 11/25:43 pm -
1 stop5h 23m
Fri 11/69:00 am -
1 stop6h 00m
Deal found 9/23![American Airlines logo]()
$565
This United Airlines deal was found by Cheapflights users on 9/19. 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 2/67:05 am -
1 stop8h 38m
Wed 2/105:38 pm -
1 stop23h 16m
Deal found 9/19![United Airlines logo]()
$647
This American Airlines deal was found by Cheapflights users on 9/21. 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 11/174:35 pm -
1 stop4h 34m
Fri 11/206:08 pm -
1 stop5h 06m
Deal found 9/21![American Airlines logo]()
$565
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Mon 10/1910:25 am -
1 stop13h 45m
Mon 10/264:50 pm -
2 stops24h 12m
Deal found 9/21![United Airlines logo]()
$652
Last-minute flights from Louisville to ChattanoogaDiscover last-minute flight deals from Louisville to Chattanooga. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Chattanooga. Data last updated September 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 9/255:48 pm -
1 stop5h 11m
Sun 9/276:43 am -
1 stop4h 23m
Deal found 9/20![American Airlines logo]()
$607
This American Airlines deal was found by Cheapflights users on 9/22. 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 9/269:47 am -
1 stop4h 06m
Sun 9/2710:51 am -
1 stop5h 13m
Deal found 9/22![American Airlines logo]()
$552
This Delta deal was found by Cheapflights users on 9/20. 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.
Mon 10/57:55 pm -
1 stop3h 46m
Fri 10/95:35 am -
1 stop4h 46m
Deal found 9/20![Delta logo]()
$665
This Delta deal was found by Cheapflights users on 9/23. 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.
Wed 10/75:57 pm -
1 stop3h 26m
Sun 10/115:35 am -
1 stop3h 22m
Deal found 9/23![Delta logo]()
$477
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Wed 10/76:00 am -
2 stops6h 46m
Sun 10/117:59 pm -
1 stop4h 09m
Deal found 9/23![American Airlines logo]()
$551
This Delta deal was found by Cheapflights users on 9/21. 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.
Mon 10/197:55 pm -
1 stop3h 44m
Mon 10/264:00 pm -
1 stop3h 10m
Deal found 9/21![Delta logo]()
$407
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Mon 10/1910:25 am -
1 stop13h 45m
Mon 10/264:50 pm -
2 stops24h 12m
Deal found 9/21![United Airlines logo]()
$652
This Delta deal was found by Cheapflights users on 9/22. 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.
Wed 10/211:59 pm -
1 stop5h 38m
Fri 10/236:25 pm -
1 stop5h 34m
Deal found 9/22![Delta logo]()
$585
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Wed 10/2111:28 am -
2 stops8h 06m
Fri 10/2310:51 am -
1 stop6h 09m
Deal found 9/22![American Airlines logo]()
$677
Find 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 September 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $407 (Delta) |
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 7,457,451 searches. Data last updated September 24, 2026.
Use the filters below to find and compare flights from Louisville to Chattanooga that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
LouisvilleChattanooga
SDF Louisville Intl - CHA Chattanooga Lovell Field
SDFCHA
Louisville Intl
Wed 10/7
5:57 pm-9:23 pm
1 stop3h 26m
Chattanooga Lovell Field
Sun 10/11
5:35 am-8:57 am
1 stop3h 22m
$477
LouisvilleChattanooga
SDF Louisville Intl - CHA Chattanooga Lovell Field
SDFCHA
Louisville Intl
Mon 11/2
5:43 pm-11:06 pm
1 stop5h 23m
Chattanooga Lovell Field
Fri 11/6
9:00 am-3:00 pm
1 stop6h 00m
$565
LouisvilleChattanooga
SDF Louisville Intl - CHA Chattanooga Lovell Field
SDFCHA
Louisville Intl
Tue 11/17
4:35 pm-9:09 pm
1 stop4h 34m
Chattanooga Lovell Field
Fri 11/20
6:08 pm-11:14 pm
1 stop5h 06m
$565
LouisvilleChattanooga
SDF Louisville Intl - CHA Chattanooga Lovell Field
SDFCHA
Louisville Intl
Sat 2/6
7:05 am-3:43 pm
1 stop8h 38m
Chattanooga Lovell Field
Wed 2/10
5:38 pm-4:54 pm
1 stop23h 16m
$647
LouisvilleChattanooga
SDF Louisville Intl - CHA Chattanooga Lovell Field
SDFCHA
Louisville Intl
Mon 10/19
10:25 am-12:10 am
1 stop13h 45m
Chattanooga Lovell Field
Mon 10/26
4:50 pm-5:02 pm
2 stops24h 12m
$652
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Louisville-Chattanooga flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Chattanooga flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
SDF-CHA
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.
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.
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Book flights to Chattanooga if you plan to visit one of these locationsTrenton
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