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Key Largo

$98+ Cheap flights from New Windsor (SWF) to Key Largo, FL

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — MIA
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheap flight deals from Stewart to Key Largo

One-way flights from Stewart to Key Largo
Search for one-way flight options from Stewart to Key Largo. Find affordable one-way fares based on user searches. Data last updated December 17, 2025.

This Mytrip deal was found by Cheapflights users on 12/15. 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.
Mon 2/211:09 amSWF - MIA
2 stops24h 47mMultiple Airlines
Deal found 12/15$98
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 1/911:09 amSWF - MIA
2 stops33h 00mMultiple Airlines
Deal found 12/16$117
This Mytrip deal was found by Cheapflights users on 12/15. 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.
Mon 1/1911:09 amSWF - MIA
2 stops24h 47mMultiple Airlines
Deal found 12/15$122
This Booking.com deal was found by Cheapflights users on 12/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3011:09 amSWF - MIA
2 stops22h 01mMultiple Airlines
Deal found 12/16$125
This Mytrip deal was found by Cheapflights users on 12/17. 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 2/2211:52 amSWF - MIA
2 stops21h 18mMultiple Airlines
Deal found 12/17$133
This Mytrip deal was found by Cheapflights users on 12/17. 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 2/1912:22 pmSWF - MIA
2 stops20h 48mMultiple Airlines
Deal found 12/17$147
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Mon 1/511:37 amSWF - MIA
2 stops9h 27mMultiple Airlines
Deal found 12/17$152

Find flight deals from Stewart to Key Largo

Keep the following information in mind while searching for Stewart to Key Largo flight deals. Data was last updated December 17, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Popular in

August

Cheapest in

March

Average price

$395
Provider with most accurate pricing for New York (NYC)-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Miami flights.
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to Key Largo 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 December 17, 2025.
Use the filters below to find and compare flights from New Windsor to Key Largo that are best for you.

Fly from

Stewart

Fly to

Key Largo

Route

Depart

Return

Price

New WindsorMiami

SWF - MIA

SWFMIA

New Windsor Stewart

Mon 2/2

11:09 am-11:56 am

2 stops24h 47m

$98

New WindsorMiami

SWF - MIA

SWFMIA

New Windsor Stewart

Mon 1/19

11:09 am-11:56 am

2 stops24h 47m

$122

New WindsorMiami

SWF - MIA

SWFMIA

New Windsor Stewart

Sun 2/22

11:52 am-9:10 am

2 stops21h 18m

$133

New WindsorMiami

SWF - MIA

SWFMIA

New Windsor Stewart

Mon 1/5

11:37 am-1:06 pm

2 stops25h 29m

$135

New WindsorMiami

SWF - MIA

SWFMIA

New Windsor Stewart

Thu 2/19

12:22 pm-9:10 am

2 stops20h 48m

$147

New WindsorMiami

SWF - MIA

SWFMIA

New Windsor Stewart

Fri 1/30

11:09 am-11:56 am

3 stops24h 47m

$159

New WindsorMiami

SWF - MIA

SWFMIA

New Windsor Stewart

Fri 1/16

12:11 pm-12:42 am

3 stops36h 31m

$160

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from Stewart to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Stewart 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 New Windsor to Key Largo

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

Currently, March is the cheapest month in which you can book a flight from New Windsor to Key Largo (average of $36). Flying from New Windsor to Key Largo in August is currently the most expensive (average of $86). 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 SWF to KE9?

Find hourly flight availability from Stewart to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 17, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 42% on flights from New Windsor to Key Largo by exploring options for tickets at noon.

Related info for your journey

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

  • What airport do you fly from for flights from New Windsor to Key Largo?

    If you book a flight to Key Largo from New Windsor, you will be flying from Stewart, which is the city’s only airport. New Windsor Stewart (SWF) is located 4.3 mi from the center of New Windsor. There are 0 flights from Stewart to Key Largo per day from 3 different airlines.

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

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

  • How can I find direct flights from Stewart to Key Largo?

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

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

    Yes. Cheapflights offers flight deals from Stewart to Key Largo 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 New Windsor to Key Largo?

    Currently, March is the cheapest month in which you can book a flight from New Windsor to Key Largo (average of $36). Flying from New Windsor to Key Largo in August is currently the most expensive (average of $86). 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.

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Top 3 airlines flying from Stewart to Key Largo

Discover the top 3 airlines that operate flights from Stewart to Key Largo. 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 2,558,603 searches. Data last updated December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$61Average$179FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$96Average$131FlexibilityNo cancel feeOn-time88%
JetBlueCheapest$117Average$413FlexibilityNo cancel feeOn-time62%

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