$347+ Cheap flights from Chattanooga to Louisville (CHA - SDF)
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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — SDF
Dec 9 — Dec 161
Round-trip
1 adult, Economy
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Find cheap flights from Chattanooga to Louisville 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 Chattanooga to Louisville
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Cheapest flights from Chattanooga to LouisvilleExplore the most affordable flight options available from Chattanooga to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
Explore the most affordable flight options available from Chattanooga to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
This Delta deal was found by Cheapflights users on 11/4. 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 11/254:05 pm -
1 stop5h 37m
Sat 11/287:59 pm -
1 stop3h 55m
Deal found 11/4![Delta logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:04 pm -
1 stop25h 23m
Mon 11/236:54 pm -
1 stop18h 54m
Deal found 11/9![Allegiant Air logo]()
$462
This Delta deal was found by Cheapflights users on 11/5. 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 11/234:05 pm -
1 stop3h 09m
Mon 11/305:59 pm -
1 stop4h 22m
Deal found 11/5![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 11/5. 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.
Fri 11/208:33 am -
1 stop3h 23m
Tue 11/241:01 pm -
1 stop4h 26m
Deal found 11/5![Delta logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:00 pm -
1 stop23h 04m
Tue 11/249:28 am -
1 stop5h 05m
Deal found 11/9![Allegiant Air logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:04 pm -
1 stop25h 23m
Tue 11/249:28 am -
1 stop5h 05m
Deal found 11/9![Allegiant Air logo]()
$512
This Delta deal was found by Cheapflights users on 11/9. 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 11/176:27 pm -
1 stop4h 46m
Mon 11/2310:13 am -
1 stop4h 06m
Deal found 11/9![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 11/9. 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 11/174:05 pm -
1 stop3h 09m
Sat 11/218:05 am -
1 stop3h 15m
Deal found 11/9![Delta logo]()
$527
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/241:18 pm -
2 stops8h 14m
Sat 11/285:02 am -
1 stop3h 33m
Deal found 11/4![American Airlines logo]()
$537
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 11/125:05 pm -
1 stop6h 10m
Sat 11/148:00 am -
1 stop6h 23m
Deal found 11/4![American Airlines logo]()
$582
This Delta deal was found by Cheapflights users on 11/6. 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 12/156:29 pm -
1 stop4h 36m
Thu 12/176:00 am -
1 stop5h 25m
Deal found 11/6![Delta logo]()
$595
Best flights from Chattanooga to LouisvilleDiscover carefully curated flight deals from Chattanooga to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
Discover carefully curated flight deals from Chattanooga to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
This Delta deal was found by Cheapflights users on 11/4. 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 11/254:05 pm -
1 stop5h 37m
Sat 11/287:59 pm -
1 stop3h 55m
Deal found 11/4![Delta logo]()
$447
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/2510:55 am -
2 stops10h 37m
Sat 11/285:02 am -
1 stop3h 33m
Deal found 11/4![American Airlines logo]()
$537
This Delta deal was found by Cheapflights users on 11/5. 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 11/234:05 pm -
1 stop3h 09m
Mon 11/305:59 pm -
1 stop4h 22m
Deal found 11/5![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 11/5. 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.
Fri 11/208:33 am -
1 stop3h 23m
Tue 11/241:01 pm -
1 stop4h 26m
Deal found 11/5![Delta logo]()
$507
This Delta deal was found by Cheapflights users on 11/6. 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.
Sun 11/2212:08 pm -
1 stop4h 46m
Thu 11/264:55 pm -
1 stop4h 27m
Deal found 11/6![Delta logo]()
$507
This American Airlines deal was found by Cheapflights users on 11/5. 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 11/231:18 pm -
2 stops8h 14m
Mon 11/306:31 pm -
1 stop5h 24m
Deal found 11/5![American Airlines logo]()
$616
This Delta deal was found by Cheapflights users on 11/9. 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.
Sat 11/215:35 am -
1 stop3h 53m
Wed 11/257:05 am -
1 stop4h 15m
Deal found 11/9![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 11/9. 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.
Sat 11/214:05 pm -
1 stop3h 09m
Mon 11/237:05 am -
1 stop4h 15m
Deal found 11/9![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 11/6. 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 12/156:29 pm -
1 stop4h 36m
Thu 12/176:00 am -
1 stop5h 25m
Deal found 11/6![Delta logo]()
$595
This Delta deal was found by Cheapflights users on 11/9. 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.
Fri 11/204:05 pm -
1 stop3h 09m
Wed 11/256:00 am -
1 stop3h 20m
Deal found 11/9![Delta logo]()
$612
This Delta deal was found by Cheapflights users on 11/9. 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.
Sun 11/225:35 am -
1 stop3h 31m
Sun 11/223:00 pm -
1 stop4h 47m
Deal found 11/9![Delta logo]()
$627
Last-minute flights from Chattanooga to LouisvilleDiscover last-minute flight deals from Chattanooga to Louisville. Data last updated November 9, 2026 and is based on user searches.
Discover last-minute flight deals from Chattanooga to Louisville. Data last updated November 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 11/125:05 pm -
1 stop6h 10m
Sat 11/148:00 am -
1 stop6h 23m
Deal found 11/4![American Airlines logo]()
$582
This Delta deal was found by Cheapflights users on 11/9. 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 11/176:27 pm -
1 stop4h 46m
Mon 11/2310:13 am -
1 stop4h 06m
Deal found 11/9![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 11/9. 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 11/174:05 pm -
1 stop3h 09m
Sat 11/218:05 am -
1 stop3h 15m
Deal found 11/9![Delta logo]()
$527
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:04 pm -
1 stop25h 23m
Mon 11/236:54 pm -
1 stop18h 54m
Deal found 11/9![Allegiant Air logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:04 pm -
1 stop25h 23m
Tue 11/249:28 am -
1 stop5h 05m
Deal found 11/9![Allegiant Air logo]()
$512
This Delta deal was found by Cheapflights users on 11/5. 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.
Fri 11/208:33 am -
1 stop3h 23m
Tue 11/241:01 pm -
1 stop4h 26m
Deal found 11/5![Delta logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:00 pm -
1 stop23h 04m
Tue 11/249:28 am -
1 stop5h 05m
Deal found 11/9![Allegiant Air logo]()
$508
This Delta deal was found by Cheapflights users on 11/5. 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 11/234:05 pm -
1 stop3h 09m
Mon 11/305:59 pm -
1 stop4h 22m
Deal found 11/5![Delta logo]()
$477
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/241:18 pm -
2 stops8h 14m
Sat 11/285:02 am -
1 stop3h 33m
Deal found 11/4![American Airlines logo]()
$537
This Delta deal was found by Cheapflights users on 11/4. 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 11/254:05 pm -
1 stop5h 37m
Sat 11/287:59 pm -
1 stop3h 55m
Deal found 11/4![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 11/6. 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 12/156:29 pm -
1 stop4h 36m
Thu 12/176:00 am -
1 stop5h 25m
Deal found 11/6![Delta logo]()
$595
One-way flights from Chattanooga to LouisvilleSearch for one-way flight options from Chattanooga to Louisville. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
Search for one-way flight options from Chattanooga to Louisville. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
This American Airlines deal was found by Cheapflights users on 11/7. 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 11/279:00 am -
1 stop8h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![American Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:35 pm -
3 stops39h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Allegiant Air logo]()
$608
Find flight deals from Chattanooga to Louisville
Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) to Louisville (SDF). 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 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $447 (Delta) |
One-way from | $347 (American Airlines) |
Popular in | December |
Cheapest in | April |
Average price | $386 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chattanooga to Louisville 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 November 9, 2026.
Use the filters below to find and compare flights from Chattanooga to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChattanoogaLouisville
CHA Chattanooga Lovell Field - SDF Louisville Intl
CHASDF
Chattanooga Lovell Field
Fri 11/27
9:00 am-5:50 pm
2 stops8h 50m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$353
ChattanoogaLouisville
CHA Chattanooga Lovell Field - SDF Louisville Intl
CHASDF
Chattanooga Lovell Field
Wed 11/25
4:05 pm-9:42 pm
1 stop5h 37m
Louisville Intl
Sat 11/28
7:59 pm-11:54 pm
1 stop3h 55m
$447
ChattanoogaLouisville
CHA Chattanooga Lovell Field - SDF Louisville Intl
CHASDF
Chattanooga Lovell Field
Mon 11/23
4:05 pm-7:14 pm
1 stop3h 09m
Louisville Intl
Mon 11/30
5:59 pm-10:21 pm
1 stop4h 22m
$477
ChattanoogaLouisville
CHA Chattanooga Lovell Field - SDF Louisville Intl
CHASDF
Chattanooga Lovell Field
Fri 11/20
8:33 am-11:56 am
1 stop3h 23m
Louisville Intl
Tue 11/24
1:01 pm-5:27 pm
1 stop4h 26m
$507
ChattanoogaLouisville
CHA Chattanooga Lovell Field - SDF Louisville Intl
CHASDF
Chattanooga Lovell Field
Sun 11/22
12:08 pm-4:54 pm
1 stop4h 46m
Louisville Intl
Thu 11/26
4:55 pm-9:22 pm
1 stop4h 27m
$507
ChattanoogaLouisville
CHA Chattanooga Lovell Field - SDF Louisville Intl
CHASDF
Chattanooga Lovell Field
Sat 11/21
5:35 am-9:28 am
1 stop3h 53m
Louisville Intl
Wed 11/25
7:05 am-11:20 am
1 stop4h 15m
$517
ChattanoogaLouisville
CHA Chattanooga Lovell Field - SDF Louisville Intl
CHASDF
Chattanooga Lovell Field
Sat 11/21
4:05 pm-7:14 pm
1 stop3h 09m
Louisville Intl
Mon 11/23
7:05 am-11:20 am
1 stop4h 15m
$517
ChattanoogaLouisville
CHA Chattanooga Lovell Field - SDF Louisville Intl
CHASDF
Chattanooga Lovell Field
Wed 11/25
10:55 am-9:32 pm
2 stops10h 37m
Louisville Intl
Sat 11/28
5:02 am-8:35 am
1 stop3h 33m
$537
ChattanoogaLouisville
CHA Chattanooga Lovell Field - SDF Louisville Intl
CHASDF
Chattanooga Lovell Field
Tue 12/15
6:29 pm-11:05 pm
1 stop4h 36m
Louisville Intl
Thu 12/17
6:00 am-11:25 am
1 stop5h 25m
$595
ChattanoogaLouisville
CHA Chattanooga Lovell Field - SDF Louisville Intl
CHASDF
Chattanooga Lovell Field
Fri 11/27
5:35 pm-9:11 am
3 stops39h 36m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$608
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Chattanooga to Louisville
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 Chattanooga to Louisville in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chattanooga-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chattanooga-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chattanooga-Louisville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chattanooga-Louisville 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 Chattanooga-Louisville 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 Chattanooga to Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from Chattanooga with our price prediction graph.
CHA-SDF
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 Chattanooga to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Elizabethtown
Jeffersonville
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