$79+ Cheap flights from Connecticut to Louisville (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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SDF
Oct 6 — Oct 131
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Connecticut 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 Connecticut to Louisville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Connecticut to LouisvilleExplore the most affordable flight options available from Connecticut to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
Explore the most affordable flight options available from Connecticut to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 10/306:02 am -
1 stop3h 43m
Mon 11/210:25 am -
1 stop3h 28m
Deal found 9/3![Breeze Airways logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:39 pm -
1 stop6h 52m
Mon 10/1910:25 am -
1 stop3h 28m
Deal found 9/4![Breeze Airways logo]()
$243
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Fri 11/64:20 pm -
1 stop6h 10m
Sat 11/79:55 am -
1 stop4h 20m
Deal found 9/2![United Airlines logo]()
$264
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Tue 9/224:50 pm -
1 stop7h 06m
Wed 9/236:00 am -
1 stop3h 37m
Deal found 9/1![United Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:39 pm -
1 stop6h 52m
Wed 10/2110:55 am -
1 stop12h 47m
Deal found 9/4![Breeze Airways logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:39 pm -
1 stop6h 52m
Mon 10/1910:25 am -
1 stop3h 28m
Deal found 9/4![Breeze Airways logo]()
$268
This Delta deal was found by Cheapflights users on 9/2. 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 10/1410:00 am -
1 stop6h 49m
Mon 10/193:26 pm -
1 stop6h 41m
Deal found 9/2![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 9/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am -
1 stop4h 18m
Mon 10/195:15 am -
1 stop7h 08m
Deal found 9/4![United Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 9/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:15 pm -
Nonstop2h 26m
Tue 11/36:00 am -
Nonstop2h 16m
Deal found 9/4![United Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/306:00 am -
1 stop4h 18m
Wed 10/76:00 am -
1 stop3h 37m
Deal found 9/2![United Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Mon 9/77:35 am -
Nonstop2h 20m
Fri 9/1110:25 am -
1 stop3h 28m
Deal found 9/1![Breeze Airways logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:02 am -
1 stop3h 43m
Mon 10/1910:25 am -
1 stop3h 28m
Deal found 9/4![Breeze Airways logo]()
$273
Best flights from Connecticut to LouisvilleDiscover carefully curated flight deals from Connecticut to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
Discover carefully curated flight deals from Connecticut to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
This Delta deal was found by Cheapflights users on 9/2. 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.
Thu 12/108:00 am -
1 stop6h 04m
Sun 12/131:04 pm -
1 stop7h 20m
Deal found 9/2![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 9/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:05 pm -
1 stop5h 27m
Sun 11/15:10 am -
1 stop6h 02m
Deal found 9/4![United Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 9/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
1 stop5h 20m
Wed 10/72:05 pm -
1 stop6h 10m
Deal found 9/1![Southwest logo]()
$279
This Delta deal was found by Cheapflights users on 9/2. 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 10/2811:30 am -
1 stop5h 19m
Sat 10/316:00 am -
1 stop6h 00m
Deal found 9/2![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Tue 9/224:50 pm -
1 stop7h 06m
Wed 9/237:10 am -
2 stops6h 55m
Deal found 9/1![United Airlines logo]()
$272
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:00 pm -
2 stops8h 35m
Sat 10/317:00 am -
2 stops10h 50m
Deal found 9/2![Southwest logo]()
$280
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/306:00 am -
2 stops7h 15m
Wed 10/75:15 am -
1 stop5h 34m
Deal found 9/2![United Airlines logo]()
$276
This Delta deal was found by Cheapflights users on 9/5. 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.
Tue 11/37:10 am -
1 stop6h 30m
Sat 11/75:33 pm -
1 stop5h 34m
Deal found 9/5![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/215:45 pm -
Nonstop2h 28m
Tue 10/279:55 am -
1 stop4h 04m
Deal found 9/2![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 9/5. 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.
Sat 11/75:30 pm -
1 stop6h 29m
Mon 11/96:00 am -
1 stop7h 44m
Deal found 9/5![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 9/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:45 pm -
2 stops8h 50m
Sun 11/154:40 pm -
2 stops7h 05m
Deal found 9/1![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 9/5. 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 11/64:30 pm -
1 stop4h 48m
Mon 11/93:00 pm -
1 stop5h 20m
Deal found 9/5![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 9/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:29 pm -
1 stop5h 23m
Sun 11/15:10 am -
1 stop4h 59m
Deal found 9/5![United Airlines logo]()
$289
This KAYAK deal was found by Cheapflights users on 9/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:04 pm -
2 stops45h 41m
Sat 10/3110:55 am -
3 stops31h 59m
Deal found 9/2![Breeze Airways logo]()
$798
This Delta deal was found by Cheapflights users on 9/3. 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 9/306:00 am -
1 stop6h 20m
Sat 10/36:00 pm -
1 stop6h 59m
Deal found 9/3![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 9/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:00 pm -
1 stop6h 10m
Sun 11/158:45 am -
2 stops9h 10m
Deal found 9/4![Southwest logo]()
$354
This Delta deal was found by Cheapflights users on 9/1. 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 9/306:00 am -
1 stop6h 20m
Wed 10/75:38 pm -
1 stop4h 21m
Deal found 9/1![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 9/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:30 am -
1 stop8h 45m
Sun 11/18:45 am -
2 stops9h 10m
Deal found 9/5![Southwest logo]()
$354
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Fri 2/125:04 pm -
1 stop5h 05m
Tue 2/169:00 am -
1 stop5h 01m
Deal found 9/2![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 9/2. 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 10/2112:00 pm -
1 stop7h 10m
Tue 10/277:05 am -
1 stop7h 07m
Deal found 9/2![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:35 am -
2 stops8h 45m
Sat 11/216:30 am -
2 stops8h 10m
Deal found 9/3![Southwest logo]()
$355
This United Airlines deal was found by Cheapflights users on 9/3. 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 11/410:32 am -
Nonstop2h 31m
Sun 11/85:40 am -
Nonstop2h 16m
Deal found 9/3![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 9/5. 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.
Wed 10/286:00 am -
1 stop3h 59m
Sun 11/18:58 am -
Nonstop2h 13m
Deal found 9/5![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 9/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:45 pm -
2 stops8h 50m
Sun 10/48:00 pm -
1 stop3h 55m
Deal found 9/4![Southwest logo]()
$377
This United Airlines deal was found by Cheapflights users on 9/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:33 am -
2 stops9h 40m
Mon 10/56:00 am -
1 stop3h 37m
Deal found 9/4![United Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 9/5. 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.
Thu 10/298:44 am -
Nonstop2h 26m
Sun 11/17:55 am -
1 stop3h 53m
Deal found 9/5![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Fri 9/183:25 pm -
1 stop5h 30m
Sun 9/205:15 am -
1 stop6h 02m
Deal found 9/2![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 9/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:35 am -
2 stops10h 00m
Mon 10/56:15 pm -
2 stops5h 40m
Deal found 9/4![Southwest logo]()
$422
This Delta deal was found by Cheapflights users on 9/3. 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 11/166:59 pm -
1 stop5h 11m
Wed 11/181:01 pm -
1 stop4h 53m
Deal found 9/3![Delta logo]()
$325
This United Airlines deal was found by Cheapflights users on 9/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:15 pm -
Nonstop2h 26m
Sat 10/1710:13 am -
1 stop7h 05m
Deal found 9/4![United Airlines logo]()
$379
Last-minute flights from Connecticut to LouisvilleDiscover last-minute flight deals from Connecticut to Louisville. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Connecticut to Louisville. Data last updated September 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Mon 9/77:35 am -
Nonstop2h 20m
Fri 9/1110:25 am -
1 stop3h 28m
Deal found 9/1![Breeze Airways logo]()
$272
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Fri 9/113:01 pm -
1 stop5h 08m
Sat 9/127:10 am -
1 stop7h 19m
Deal found 8/31![United Airlines logo]()
$266
This Priceline deal was found by Cheapflights users on 8/31. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:02 am -
1 stop3h 43m
Mon 10/510:25 am -
1 stop3h 28m
Deal found 8/31![Breeze Airways logo]()
$259
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/306:00 am -
1 stop4h 18m
Wed 10/76:00 am -
1 stop3h 37m
Deal found 9/2![United Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:02 am -
1 stop3h 43m
Mon 10/1910:25 am -
1 stop3h 28m
Deal found 9/4![Breeze Airways logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:39 pm -
1 stop6h 52m
Mon 10/1910:25 am -
1 stop3h 28m
Deal found 9/4![Breeze Airways logo]()
$268
This Delta deal was found by Cheapflights users on 9/2. 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 10/146:20 pm -
Nonstop2h 26m
Mon 10/1911:50 am -
Nonstop2h 09m
Deal found 9/2![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 9/2. 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 10/1410:00 am -
1 stop6h 49m
Mon 10/193:26 pm -
1 stop6h 41m
Deal found 9/2![Delta logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:39 pm -
1 stop6h 52m
Mon 10/1910:25 am -
1 stop3h 28m
Deal found 9/4![Breeze Airways logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:39 pm -
1 stop6h 52m
Wed 10/2110:55 am -
1 stop12h 47m
Deal found 9/4![Breeze Airways logo]()
$267
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Fri 10/239:15 pm -
Nonstop2h 26m
Tue 10/276:18 pm -
Nonstop2h 25m
Deal found 9/2![United Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 10/306:02 am -
1 stop3h 43m
Mon 11/210:25 am -
1 stop3h 28m
Deal found 9/3![Breeze Airways logo]()
$240
One-way flights from Connecticut to LouisvilleSearch for one-way flight options from Connecticut to Louisville. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
Search for one-way flight options from Connecticut to Louisville. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 10/26:02 am -
1 stop3h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Breeze Airways logo]()
$79
This Breeze Airways deal was found by Cheapflights users on 9/3. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:02 am -
1 stop3h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Breeze Airways logo]()
$98
This Breeze Airways deal was found by Cheapflights users on 9/1. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:02 am -
1 stop3h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Breeze Airways logo]()
$123
This Southwest deal was found by Cheapflights users on 9/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:30 am -
1 stop6h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Southwest logo]()
$135
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:35 am -
1 stop4h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Southwest logo]()
$136
This American Airlines deal was found by Cheapflights users on 9/2. 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 12/2212:27 pm -
1 stop5h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$150
This Southwest deal was found by Cheapflights users on 9/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
1 stop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Southwest logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:15 am -
2 stops14h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$156
This Southwest deal was found by Cheapflights users on 9/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:15 am -
2 stops10h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Southwest logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Wed 9/305:55 am -
2 stops14h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Mon 10/126:02 am -
1 stop3h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Breeze Airways logo]()
$161
This KAYAK deal was found by Cheapflights users on 9/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:04 pm -
1 stop4h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Delta logo]()
$162
Find flight deals from Connecticut to Louisville
Keep the following information in mind while searching for Connecticut to Louisville flight deals. Data was last updated September 6, 2026.
Round-trip from | $240 (Kiwi.com) |
|---|---|
One-way from | $79 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $360 |
Good round-trip deal | $217 or less |
Good one-way deal | $158 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Connecticut 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 September 6, 2026.
Use the filters below to find and compare flights from Connecticut to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HartfordLouisville
BDL Hartford Bradley Intl - SDF Louisville Intl
BDLSDF
Hartford Bradley Intl
Fri 10/2
6:02 am-9:45 am
1 stop3h 43m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$81
HartfordLouisville
BDL Hartford Bradley Intl - SDF Louisville Intl
BDLSDF
Hartford Bradley Intl
Mon 9/21
6:02 am-9:45 am
1 stop3h 43m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$98
New YorkLouisville
LGA New York LaGuardia - SDF Louisville Intl
LGASDF
New York LaGuardia
Sat 10/31
7:35 am-12:00 pm
1 stop4h 25m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$135
HartfordLouisville
BDL Hartford Bradley Intl - SDF Louisville Intl
BDLSDF
Hartford Bradley Intl
Tue 10/13
5:23 am-9:59 am
1 stop4h 36m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$136
HartfordLouisville
BDL Hartford Bradley Intl - SDF Louisville Intl
BDLSDF
Hartford Bradley Intl
Tue 10/13
5:35 am-10:00 am
1 stop4h 25m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$136
New YorkLouisville
LGA New York LaGuardia - SDF Louisville Intl
LGASDF
New York LaGuardia
Wed 9/30
6:00 am-11:20 am
1 stop5h 20m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$155
HartfordLouisville
BDL Hartford Bradley Intl - SDF Louisville Intl
BDLSDF
Hartford Bradley Intl
Mon 10/5
7:04 pm-11:59 pm
1 stop4h 55m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$162
HartfordLouisville
BDL Hartford Bradley Intl - SDF Louisville Intl
BDLSDF
Hartford Bradley Intl
Tue 10/13
5:37 am-10:58 am
1 stop5h 21m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$174
HartfordLouisville
BDL Hartford Bradley Intl - SDF Louisville Intl
BDLSDF
Hartford Bradley Intl
Fri 10/2
11:35 am-9:35 pm
2 stops10h 00m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$175
ProvidenceLouisville
PVD Providence-TFGreen - SDF Louisville Intl
PVDSDF
Providence-TFGreen
Fri 10/2
11:31 am-7:11 pm
1 stop7h 40m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$183
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Connecticut to Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from Connecticut with our price prediction graph.
BDL-SDF
LGA-SDF
EWR-SDF
PVD-SDF
JFK-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.
Cheapflights Insights
Everything you need to know about your flight from Connecticut to Louisville
USCT-SDF
BDL-SDF
LGA-SDF
EWR-SDF
PVD-SDF
What is the cheapest month to book a flight from Connecticut to Louisville?
Currently, August is the cheapest month in which you can book a flight from Connecticut to Louisville (average of $153). Flying from Connecticut to Louisville in March is currently the most expensive (average of $456). 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.
What is the cheapest time of day to fly from CT to SDF?
Find hourly flight availability from Connecticut to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 6, 2026.
When flying from Connecticut to Louisville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Connecticut to Louisville?
Airfare is below average for this route at the moment.
Connecticut to Louisville flights typically cost between $270 and $546 in October.The cheapest round-trip price found within the last 5 days was $240 on Breeze Airways (Oct 30-Nov 2).
How far ahead should I book a flight from Connecticut to Louisville?
The price you pay for your flight from Connecticut to Louisville may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Connecticut 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 locationsCorydon
Shepherdsville
Elizabethtown
Jeffersonville
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.
Alternative routes
Complete your trip
Flights by cabin class
Louisville flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for Connecticut to Louisville
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Louisville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Connecticut to Louisville by cabin class
Find flights from Connecticut to Louisville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Louisville
Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 6, 2026.
Connecticut and Louisville flights
Browse other Connecticut and Louisville flight options. Last updated on September 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Connecticut to Louisville flights
Consider these flights traveling from Connecticut to Louisville.
Top 5 airlines flying from Connecticut to Louisville
Discover the top 5 airlines that operate flights from Connecticut to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$93 | Average$163 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$233 | Average$396 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$270 | Average$436 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$300 | Average$442 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$304 | Average$399 | FlexibilityNo cancel fee | On-time63% |