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Stewart

$101+ Cheap flights from Louisville to New Windsor (SDF - SWF)

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SWF
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheap flight deals from Louisville to Stewart

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Stewart (SWF). 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 April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$243
(Mytrip)

One-way from

$101
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$268
Provider with most accurate pricing for Louisville Intl-New Windsor Stewart flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-New Windsor Stewart flights.
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From Louisville Intl to New Windsor Stewart
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One-way flight from Louisville Intl to New Windsor Stewart
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Highest demand for flights based on searches. 11% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Louisville to Stewart

Cheapest flights from Louisville to Stewart
Explore the most affordable flight options available from Louisville to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This Mytrip deal was found by Cheapflights users on 4/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/119:18 pmSDF - SWF
1 stop22h 31mAllegiant Air
Wed 5/146:42 pmSWF - SDF
1 stop13h 37mAllegiant Air
Deal found 4/15$243
This Mytrip deal was found by Cheapflights users on 4/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/13:17 pmSDF - SWF
2 stops19h 43mMultiple Airlines
Sun 5/48:04 pmSWF - SDF
1 stop24h 33mMultiple Airlines
Deal found 4/15$277

Cheapflights Fare Finder

Customize your flight search to find flights from Louisville to Stewart 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 April 15, 2025.
Use the filters below to find and compare flights from Louisville to New Windsor that are best for you.

Fly from

Louisville

Fly to

Stewart

Route

Depart

Return

Price

LouisvilleNew Windsor

SDF - SWF

SDFSWF

Louisville Intl

Sun 5/11

9:18 pm-7:49 pm

1 stop22h 31m

New Windsor Stewart

Wed 5/14

6:42 pm-8:19 am

1 stop13h 37m

$243

LouisvilleNew Windsor

SDF - SWF

SDFSWF

Louisville Intl

Thu 5/1

3:17 pm-11:00 am

2 stops19h 43m

New Windsor Stewart

Sun 5/4

8:04 pm-8:37 pm

1 stop24h 33m

$277

LouisvilleNew Windsor

SDF - SWF

SDFSWF

Louisville Intl

Thu 6/5

11:34 am-10:31 am

1 stop22h 57m

$101

LouisvilleNew Windsor

SDF - SWF

SDFSWF

Louisville Intl

Thu 5/15

11:23 am-11:05 am

2 stops23h 42m

$131

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Compare providers for flights from Louisville to Stewart

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Stewart in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

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

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

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

Cheapflights Insights

Everything you need to know about your flight from Louisville to New Windsor

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

Currently, October is the cheapest month in which you can book a flight from Louisville to New Windsor (average of $109). Flying from Louisville to New Windsor in August is currently the most expensive (average of $224). 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.

Reviews of airlines servicing Stewart

Get insights into the airlines that provide service to Stewart. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Stewart. Reviews last updated April 15, 2025.
Allegiant Air
7.3
Good
734 reviews

Comfort

6.8

Entertainment

5.5

Food

5.9

Overall

7.3

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Joellen,Aug 2024

LAS - GEG

Boarding was a hassle. I’ve had the same guy before. Never enjoy seeing him.
Allegiant Air
7.3
Good
734 reviews
Allegiant Air
7.3
Good
734 reviews

Comfort

6.8

Entertainment

5.5

Food

5.9

Overall

7.3

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Joellen,Aug 2024

LAS - GEG

Boarding was a hassle. I’ve had the same guy before. Never enjoy seeing him.

Related info for your journey

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

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

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Louisville to New Windsor (average of $109). Flying from Louisville to New Windsor in August is currently the most expensive (average of $224). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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