$119+ Cheap flights from New Windsor to Louisville (SWF - SDF)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — SDF
Sep 6 — Sep 131
Round-trip
1 adult, Economy
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Find cheap flights from Stewart 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 Stewart to Louisville
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Cheapest flights from Stewart to LouisvilleExplore the most affordable flight options available from Stewart to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.
Explore the most affordable flight options available from Stewart to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 10/1412:39 pm -
1 stop7h 52m
Sun 10/189:18 pm -
1 stop20h 53m
Deal found 8/4![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Wed 9/3012:39 pm -
1 stop7h 52m
Fri 10/29:42 pm -
2 stops13h 57m
Deal found 8/3![Breeze Airways logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:05 pm -
1 stop8h 01m
Sun 9/67:17 pm -
1 stop23h 00m
Deal found 8/6![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:39 pm -
1 stop7h 52m
Thu 10/89:22 pm -
1 stop11h 33m
Deal found 8/5![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 9/311:13 am -
1 stop26h 42m
Thu 9/107:17 pm -
1 stop21h 29m
Deal found 8/4![Allegiant Air logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:13 pm -
1 stop20h 53m
Thu 10/89:22 pm -
1 stop11h 33m
Deal found 8/5![Allegiant Air logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 8/2912:05 pm -
1 stop8h 01m
Sun 8/307:25 pm -
1 stop22h 24m
Deal found 8/4![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:13 pm -
1 stop20h 53m
Fri 10/99:42 pm -
2 stops13h 57m
Deal found 8/5![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Sun 8/231:00 pm -
1 stop20h 49m
Wed 8/262:56 pm -
2 stops18h 57m
Deal found 8/3![Multiple Airlines logo]()
$348
Best flights from Stewart to LouisvilleDiscover carefully curated flight deals from Stewart to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
Discover carefully curated flight deals from Stewart to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:39 pm -
1 stop7h 52m
Thu 10/89:22 pm -
1 stop11h 33m
Deal found 8/5![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sun 10/47:09 pm -
1 stop23h 48m
Thu 10/89:22 pm -
1 stop11h 33m
Deal found 8/4![Allegiant Air logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Sat 8/2912:05 pm -
1 stop8h 01m
Sun 8/307:25 pm -
1 stop22h 24m
Deal found 8/3![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Fri 10/28:48 pm -
1 stop18h 18m
Thu 10/89:22 pm -
1 stop11h 33m
Deal found 8/4![Allegiant Air logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:00 pm -
1 stop20h 49m
Wed 8/262:56 pm -
2 stops18h 57m
Deal found 8/2![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:31 pm -
1 stop14h 18m
Sun 8/307:25 pm -
1 stop22h 24m
Deal found 8/5![Allegiant Air logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Fri 10/28:48 pm -
1 stop18h 18m
Fri 10/99:42 pm -
2 stops13h 57m
Deal found 8/4![Multiple Airlines logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:30 pm -
1 stop13h 25m
Sun 9/67:17 pm -
1 stop23h 00m
Deal found 8/2![Allegiant Air logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:17 pm -
2 stops8h 31m
Sun 9/67:17 pm -
1 stop23h 00m
Deal found 8/6![Multiple Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:17 pm -
2 stops8h 31m
Sun 8/307:25 pm -
1 stop22h 24m
Deal found 8/6![Multiple Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/146:01 pm -
1 stop18h 20m
Fri 8/219:28 pm -
2 stops13h 57m
Deal found 8/3![Multiple Airlines logo]()
$441
Last-minute flights from Stewart to LouisvilleDiscover last-minute flight deals from Stewart to Louisville. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Stewart to Louisville. Data last updated August 7, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Sun 8/231:00 pm -
1 stop20h 49m
Wed 8/262:56 pm -
2 stops18h 57m
Deal found 8/3![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Thu 8/277:31 pm -
1 stop14h 18m
Sun 8/307:25 pm -
1 stop22h 24m
Deal found 8/3![Allegiant Air logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 8/2912:05 pm -
1 stop8h 01m
Sun 8/307:25 pm -
1 stop22h 24m
Deal found 8/4![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 9/311:13 am -
1 stop26h 42m
Thu 9/107:17 pm -
1 stop21h 29m
Deal found 8/4![Allegiant Air logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:05 pm -
1 stop8h 01m
Sun 9/67:17 pm -
1 stop23h 00m
Deal found 8/6![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/1112:16 pm -
2 stops8h 46m
Sun 9/135:24 pm -
1 stop17h 07m
Deal found 8/1![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Wed 9/3012:39 pm -
1 stop7h 52m
Fri 10/29:42 pm -
2 stops13h 57m
Deal found 8/3![Breeze Airways logo]()
$305
One-way flights from Stewart to LouisvilleSearch for one-way flight options from Stewart to Louisville. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
Search for one-way flight options from Stewart to Louisville. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:31 pm -
1 stop14h 18m
Deal found 8/6![Allegiant Air logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:06 am -
1 stop23h 57m
Deal found 8/6![Allegiant Air logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:05 pm -
1 stop8h 01m
Deal found 8/2![Breeze Airways logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Fri 8/2812:17 pm -
2 stops8h 31m
Deal found 8/4![Breeze Airways logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:59 pm -
1 stop22h 33m
Deal found 8/6![Allegiant Air logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:19 am -
1 stop30h 18m
Deal found 8/6![Allegiant Air logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/146:01 pm -
1 stop18h 20m
Deal found 8/3![Allegiant Air logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:05 pm -
2 stops28h 29m
Deal found 8/6![Multiple Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 9/1010:56 am -
2 stops47h 15m
Deal found 8/4![Multiple Airlines logo]()
$181
Find flight deals from Stewart to Louisville
Discover tips and strategies to find the most affordable flight options for your journey from Stewart (SWF) 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 August 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (Kiwi.com) |
One-way from | $119 (Kiwi.com) |
Popular in | June |
Cheapest in | August |
Average price | $335 |
Cheapflights Fare Finder
Customize your flight search to find flights from Stewart 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 2,558,603 searches. Data last updated August 7, 2026.
Use the filters below to find and compare flights from New Windsor to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
New WindsorLouisville
SWF New Windsor Stewart - SDF Louisville Intl
SWFSDF
New Windsor Stewart
Sat 10/3
12:39 pm-8:31 pm
1 stop7h 52m
Louisville Intl
Thu 10/8
9:22 pm-8:55 am
1 stop11h 33m
$317
New WindsorLouisville
SWF New Windsor Stewart - SDF Louisville Intl
SWFSDF
New Windsor Stewart
Sat 8/29
12:05 pm-8:06 pm
1 stop8h 01m
Louisville Intl
Sun 8/30
7:25 pm-5:49 pm
1 stop22h 24m
$344
New WindsorLouisville
SWF New Windsor Stewart - SDF Louisville Intl
SWFSDF
New Windsor Stewart
Sun 10/4
7:09 pm-6:57 pm
1 stop23h 48m
Louisville Intl
Thu 10/8
9:22 pm-8:55 am
1 stop11h 33m
$357
New WindsorLouisville
SWF New Windsor Stewart - SDF Louisville Intl
SWFSDF
New Windsor Stewart
Sun 8/23
1:00 pm-9:49 am
1 stop20h 49m
Louisville Intl
Wed 8/26
2:56 pm-9:53 am
2 stops18h 57m
$358
New WindsorLouisville
SWF New Windsor Stewart - SDF Louisville Intl
SWFSDF
New Windsor Stewart
Fri 10/2
8:48 pm-3:06 pm
1 stop18h 18m
Louisville Intl
Thu 10/8
9:22 pm-8:55 am
1 stop11h 33m
$381
New WindsorLouisville
SWF New Windsor Stewart - SDF Louisville Intl
SWFSDF
New Windsor Stewart
Thu 8/27
7:31 pm-9:49 am
1 stop14h 18m
Louisville Intl
Sun 8/30
7:25 pm-5:49 pm
1 stop22h 24m
$385
New WindsorLouisville
SWF New Windsor Stewart - SDF Louisville Intl
SWFSDF
New Windsor Stewart
Fri 10/2
8:48 pm-3:06 pm
1 stop18h 18m
Louisville Intl
Fri 10/9
9:42 pm-11:39 am
2 stops13h 57m
$402
New WindsorLouisville
SWF New Windsor Stewart - SDF Louisville Intl
SWFSDF
New Windsor Stewart
Fri 9/4
12:17 pm-8:48 pm
2 stops8h 31m
Louisville Intl
Sun 9/6
7:17 pm-6:17 pm
1 stop23h 00m
$433
New WindsorLouisville
SWF New Windsor Stewart - SDF Louisville Intl
SWFSDF
New Windsor Stewart
Fri 8/28
12:17 pm-8:48 pm
2 stops8h 31m
Louisville Intl
Sun 8/30
7:25 pm-5:49 pm
1 stop22h 24m
$440
New WindsorLouisville
SWF New Windsor Stewart - SDF Louisville Intl
SWFSDF
New Windsor Stewart
Fri 8/14
6:01 pm-12:21 pm
1 stop18h 20m
Louisville Intl
Fri 8/21
9:28 pm-11:25 am
2 stops13h 57m
$441
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Stewart 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 Stewart to Louisville in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on New Windsor-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Windsor-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Windsor-Louisville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on New Windsor-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 New Windsor-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 Stewart to Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from Stewart with our price prediction graph.
SWF-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 Stewart 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
Bardstown
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