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Key Largo

$220+ Cheap flights from Watertown, NY (ART) to Key Largo, FL

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
ART — MIA
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Find 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 November 2, 2025.

This American Airlines deal was found by Cheapflights users on 10/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:00 amART - MIA
1 stop5h 20mAmerican Airlines
Sat 11/296:40 amMIA - ART
1 stop7h 28mAmerican Airlines
Deal found 10/31$471
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Sat 11/82:33 pmART - MIA
1 stop7h 51mAmerican Airlines
Mon 11/106:40 amMIA - ART
1 stop7h 28mAmerican Airlines
Deal found 11/2$502
This American Airlines deal was found by Cheapflights users on 11/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/142:33 pmART - MIA
2 stops9h 16mAmerican Airlines
Tue 11/181:30 pmMIA - ART
2 stops9h 26mAmerican Airlines
Deal found 11/1$513
This American Airlines deal was found by Cheapflights users on 10/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:33 pmART - MIA
1 stop7h 51mAmerican Airlines
Sun 11/166:40 amMIA - ART
1 stop7h 28mAmerican Airlines
Deal found 10/31$550
This American Airlines deal was found by Cheapflights users on 11/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/62:33 pmART - MIA
1 stop7h 51mAmerican Airlines
Mon 11/106:40 amMIA - ART
1 stop7h 28mAmerican Airlines
Deal found 11/1$630
This American Airlines deal was found by Cheapflights users on 11/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:33 pmART - MIA
1 stop7h 51mAmerican Airlines
Sun 11/96:40 amMIA - ART
1 stop7h 28mAmerican Airlines
Deal found 11/1$639

Cheap 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 November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$214
(American Airlines)
Provider with most accurate pricing for Watertown-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Watertown-Miami flights.
Search Deals
From Watertown to Key Largo
Search Deals

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 November 2, 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

Mon 1/19

7:00 am-1:38 pm

1 stop6h 38m

Miami

Mon 1/26

8:35 am-6:14 pm

2 stops9h 39m

$220

WatertownMiami

ART - MIA

ARTMIA

Watertown

Sun 2/1

7:00 am-1:38 pm

1 stop6h 38m

Miami

Sat 2/7

8:35 am-6:14 pm

2 stops9h 39m

$220

WatertownMiami

ART - MIA

ARTMIA

Watertown

Mon 1/19

7:00 am-1:38 pm

1 stop6h 38m

Miami

Sat 1/24

10:03 am-6:14 pm

2 stops8h 11m

$220

WatertownMiami

ART - MIA

ARTMIA

Watertown

Sun 1/18

7:00 am-1:38 pm

1 stop6h 38m

Miami

Sun 1/25

8:35 am-6:14 pm

2 stops9h 39m

$220

WatertownMiami

ART - MIA

ARTMIA

Watertown

Mon 1/19

7:00 am-1:38 pm

1 stop6h 38m

Miami

Fri 1/23

8:35 am-6:14 pm

2 stops9h 39m

$220

WatertownMiami

ART - MIA

ARTMIA

Watertown

Sun 11/16

2:33 pm-9:14 am

2 stops18h 41m

$353

WatertownMiami

ART - MIA

ARTMIA

Watertown

Tue 12/23

7:00 pm-8:22 am

2 stops13h 22m

$365

WatertownMiami

ART - MIA

ARTMIA

Watertown

Sat 11/15

6:00 am-1:19 pm

1 stop7h 19m

$378

WatertownMiami

ART - MIA

ARTMIA

Watertown

Tue 11/11

6:00 am-1:19 pm

1 stop7h 19m

$378

WatertownMiami

ART - MIA

ARTMIA

Watertown

Sat 11/8

2:33 pm-10:24 pm

1 stop7h 51m

$378

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 14 results
1
2

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 $84). Flying from Watertown, New York to Key Largo in March is currently the most expensive (average of $149). 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 November 2, 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
11,034 reviews

Overall

7.2

Boarding

7.5

Food

6.4

Comfort

7.2

Entertainment

6.9

Crew

8.0

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
11,034 reviews
American Airlines
7.2
Good
11,034 reviews

Overall

7.2

Boarding

7.5

Food

6.4

Comfort

7.2

Entertainment

6.9

Crew

8.0

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 6h 38m. 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 $84). Flying from Watertown, New York to Key Largo in March is currently the most expensive (average of $149). 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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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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$174Average$314FlexibilityNo cancel feeOn-time71%

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