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Key Largo

$254+ Cheap flights from Watertown, NY (ART) 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
ART — MIA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Watertown to Key Largo

Cheapest flights from Watertown to Key Largo
Explore the most affordable flight options available from Watertown to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:05 pmART - MIA
2 stops14h 00mAmerican Airlines
Thu 1/18:07 amMIA - ART
2 stops14h 57mAmerican Airlines
Deal found 12/16$765
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:58 pmART - MIA
1 stop13h 06mAmerican Airlines
Thu 1/15:44 pmMIA - ART
1 stop5h 20mAmerican Airlines
Deal found 12/16$1,017
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:05 pmART - MIA
1 stop14h 04mAmerican Airlines
Fri 1/26:33 amMIA - ART
1 stop16h 31mAmerican Airlines
Deal found 12/17$1,139
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amART - MIA
2 stops7h 10mAmerican Airlines
Sat 1/33:28 pmMIA - ART
2 stops7h 36mAmerican Airlines
Deal found 12/17$1,404
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:00 amART - MIA
1 stop7h 28mAmerican Airlines
Thu 1/15:44 pmMIA - ART
1 stop5h 20mAmerican Airlines
Deal found 12/16$1,431
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amART - MIA
1 stop7h 28mAmerican Airlines
Fri 1/23:06 pmMIA - ART
1 stop7h 58mAmerican Airlines
Deal found 12/16$1,515

Find flight deals from Watertown to Key Largo

Keep the following information in mind while searching for Watertown to Key Largo flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$261
(American Airlines)

One-way from

$254
(American Airlines)
Provider with most accurate pricing for Watertown-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Watertown-Miami flights.
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From Watertown to Key Largo
Search Deals
One-way flight from Watertown to Key Largo
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Watertown 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 18, 2025.
Use the filters below to find and compare flights from Watertown to Key Largo that are best for you.

Fly from

Watertown

Fly to

Key Largo

Route

Depart

Return

Price

WatertownMiami

ART - MIA

ARTMIA

Watertown

Sun 2/22

4:28 pm-10:10 pm

1 stop5h 42m

Miami

Wed 2/25

3:55 pm-10:57 pm

1 stop7h 02m

$261

WatertownMiami

ART - MIA

ARTMIA

Watertown

Thu 1/15

7:00 am-1:38 pm

1 stop6h 38m

Miami

Mon 1/19

8:35 am-6:14 pm

2 stops9h 39m

$556

WatertownMiami

ART - MIA

ARTMIA

Watertown

Fri 1/16

6:50 pm-8:22 am

2 stops13h 32m

Miami

Mon 1/19

8:35 am-6:14 pm

2 stops9h 39m

$557

WatertownMiami

ART - MIA

ARTMIA

Watertown

Tue 12/30

7:05 pm-9:05 am

2 stops14h 00m

Miami

Thu 1/1

8:07 am-11:04 pm

2 stops14h 57m

$765

WatertownMiami

ART - MIA

ARTMIA

Watertown

Thu 2/19

6:00 am-10:10 pm

2 stops16h 10m

$254

WatertownMiami

ART - MIA

ARTMIA

Watertown

Fri 2/20

6:00 am-10:15 pm

2 stops16h 15m

$326

WatertownMiami

ART - MIA

ARTMIA

Watertown

Tue 4/21

1:39 pm-6:34 pm

1 stop4h 55m

$378

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Best time to book a flight from Watertown to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Watertown 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 Watertown to Key Largo

What is the cheapest month to book a flight from Watertown, New York to Key Largo?

Currently, June is the cheapest month in which you can book a flight from Watertown, New York to Key Largo (average of $87). Flying from Watertown, New York to Key Largo in March is currently the most expensive (average of $140). 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 Key Largo

Get insights into the airlines that provide service to Key Largo. 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 Key Largo. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Watertown to Key Largo, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,055 reviews

Overall

7.2

Crew

8.0

Comfort

7.2

Entertainment

6.9

Food

6.5

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
American Airlines
7.2
Good
11,055 reviews
American Airlines
7.2
Good
11,055 reviews

Overall

7.2

Crew

8.0

Comfort

7.2

Entertainment

6.9

Food

6.5

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

Related info for your journey

Find useful and relevant information for your journey from Watertown 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 Watertown to Key Largo?

    Watertown (ART) is the airport you will fly out of if you book a flight from Watertown to Key Largo. You should not have trouble finding flights to Key Largo from Watertown; the airport handles an average of 0 outbound flights to Key Largo per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Watertown airport to Key Largo. It is only a 5.6 mi journey to Watertown (ART) from Watertown’s city center.

  • How long is the flight from Watertown, New York to Key Largo?

    American Airlines can get you from Watertown, New York to Key Largo in just under 5h 42m. Your travel time can differ by up to . Airlines will cover a distance of 1279 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Watertown 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 Watertown, New York to Key Largo?

    Currently, June is the cheapest month in which you can book a flight from Watertown, New York to Key Largo (average of $87). Flying from Watertown, New York to Key Largo in March is currently the most expensive (average of $140). 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 airline flying from Watertown to Key Largo

Discover the top airline that operate flights from Watertown 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$182Average$428FlexibilityNo cancel feeOn-time71%

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