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Key Largo

$78+ Cheap flights from Syracuse (SYR) 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — MIA
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Syracuse Hancock Intl to Key Largo are usually found in September or August, booked 78 days in advance, depart on a Monday or Sunday and return on a Tuesday

Cheap flight deals from Syracuse to Key Largo

Keep the following information in mind while searching for Syracuse to Key Largo flight deals. Data was last updated September 16, 2025.

Round-trip from

$144
(Frontier)

One-way from

$78
(Frontier)

Popular in

December

Cheapest in

September

Average price

$272
From Syracuse Hancock Intl to Key Largo
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One-way flight from Syracuse Hancock Intl to Key Largo
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Highest demand for flights based on searches. 3% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Syracuse to Key Largo

Cheapest flights from Syracuse to Key Largo
Explore the most affordable flight options available from Syracuse to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2612:12 pmSYR - MIA
1 stop12h 00mFrontier
Mon 9/295:30 amMIA - SYR
1 stop5h 52mFrontier
Deal found 9/15$144
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/612:07 pmSYR - MIA
1 stop12h 05mFrontier
Sun 10/125:15 amMIA - SYR
1 stop6h 06mFrontier
Deal found 9/14$146
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/912:16 pmSYR - MIA
1 stop12h 18mFrontier
Sun 10/125:15 amMIA - SYR
1 stop6h 06mFrontier
Deal found 9/14$162
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:54 pmSYR - MIA
2 stops14h 17mFrontier
Mon 11/35:05 amMIA - SYR
1 stop6h 03mFrontier
Deal found 9/15$189
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:12 pmSYR - MIA
1 stop12h 00mFrontier
Sun 9/289:16 pmMIA - SYR
2 stops14h 06mFrontier
Deal found 9/14$208
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1512:12 pmSYR - MIA
1 stop12h 00mFrontier
Fri 9/195:30 amMIA - SYR
1 stop5h 52mFrontier
Deal found 9/15$211
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/33:02 pmSYR - MIA
1 stop6h 36mMultiple Airlines
Sun 10/510:29 amMIA - SYR
1 stop24h 53mMultiple Airlines
Deal found 9/15$223
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:12 pmSYR - MIA
1 stop12h 00mFrontier
Sun 10/59:16 pmMIA - SYR
2 stops14h 06mFrontier
Deal found 9/15$228
This Frontier deal was found by Cheapflights users on 9/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:16 pmSYR - MIA
1 stop12h 18mFrontier
Thu 10/235:15 amMIA - SYR
2 stops13h 12mFrontier
Deal found 9/16$234
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:12 pmSYR - MIA
1 stop20h 14mMultiple Airlines
Thu 11/2011:28 amMIA - SYR
1 stop9h 41mMultiple Airlines
Deal found 9/15$236

Cheapflights Fare Finder

 
Customize your flight search to find flights from Syracuse 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 September 16, 2025.
Use the filters below to find and compare flights from Syracuse to Key Largo that are best for you.

Fly from

Syracuse

Fly to

Key Largo

Route

Depart

Return

Price

SyracuseMiami

SYR - MIA

SYRMIA

Syracuse Hancock Intl

Fri 9/26

12:12 pm-12:12 am

1 stop12h 00m

Miami

Mon 9/29

5:30 am-11:22 am

1 stop5h 52m

$144

SyracuseMiami

SYR - MIA

SYRMIA

Syracuse Hancock Intl

Thu 10/23

12:16 pm-12:34 am

1 stop12h 18m

Miami

Sun 10/26

5:15 am-11:21 am

1 stop6h 06m

$162

SyracuseMiami

SYR - MIA

SYRMIA

Syracuse Hancock Intl

Thu 10/16

12:16 pm-12:34 am

1 stop12h 18m

Miami

Thu 10/23

5:15 am-6:27 pm

2 stops13h 12m

$234

SyracuseMiami

SYR - MIA

SYRMIA

Syracuse Hancock Intl

Fri 10/3

3:02 pm-9:38 pm

1 stop6h 36m

Miami

Sun 10/5

10:29 am-11:22 am

1 stop24h 53m

$235

SyracuseMiami

SYR - MIA

SYRMIA

Syracuse Hancock Intl

Sat 12/6

12:24 pm-8:11 pm

1 stop7h 47m

Miami

Mon 12/8

6:29 am-11:33 am

1 stop5h 04m

$237

SyracuseMiami

SYR - MIA

SYRMIA

Syracuse Hancock Intl

Tue 12/2

7:02 pm-12:46 am

1 stop5h 44m

Miami

Sat 12/6

5:32 pm-11:10 pm

1 stop5h 38m

$237

SyracuseMiami

SYR - MIA

SYRMIA

Syracuse Hancock Intl

Thu 12/4

6:00 am-1:11 pm

1 stop7h 11m

Miami

Mon 12/8

6:29 am-11:33 am

1 stop5h 04m

$237

SyracuseMiami

SYR - MIA

SYRMIA

Syracuse Hancock Intl

Sat 10/4

4:10 pm-11:10 pm

1 stop7h 00m

Miami

Thu 10/9

3:33 pm-12:11 am

1 stop8h 38m

$274

SyracuseMiami

SYR - MIA

SYRMIA

Syracuse Hancock Intl

Thu 10/2

6:00 am-1:27 pm

1 stop7h 27m

Miami

Sun 10/5

5:18 am-11:00 am

1 stop5h 42m

$274

SyracuseMiami

SYR - MIA

SYRMIA

Syracuse Hancock Intl

Sun 11/16

7:40 pm-11:30 am

2 stops15h 50m

Miami

Thu 11/20

11:28 am-9:09 pm

1 stop9h 41m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 21 results
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Best time to book a flight from Syracuse to Key Largo

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

How far ahead should I book a flight from Syracuse to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Syracuse to Key Largo. Price data was last updated on September 12, 2025.

The best time to book flights from Syracuse to Key Largo is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Syracuse to Key Largo (average of $232). Flying from Syracuse to Key Largo in March is currently the most expensive (average of $289). 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 SYR to KE9?

Find hourly flight availability from Syracuse 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 September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Syracuse to Key Largo as you normally would.

What is the cheapest day to fly from Syracuse to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Syracuse to Key Largo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Syracuse to Key Largo flight should consider departing on Saturday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 16, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Syracuse to Key Largo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
JetBlue
7.2
Good
2,914 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Allegiant Air
7.2
Good
699 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

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

    If you book a flight to Key Largo from Syracuse, you will be flying from Hancock Intl, which is the city’s only airport. Syracuse Hancock Intl (SYR) is located 4.8 mi from the center of Syracuse. There are 0 flights from Hancock Intl to Key Largo per day from 6 different airlines.

  • How long is the flight from Syracuse to Key Largo?

    Airlines like Frontier and American Airlines fly from Syracuse to Key Largo in about 7h 47m. The time it takes to get you to your destination can typically vary by up to 4h 13m. The distance between Syracuse and Key Largo is about 1219 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Syracuse to Key Largo one-way?

    $78 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $119 and $119, respectively.

  • What are the cheapest flights from Syracuse to Key Largo?

    On average you can expect to pay $387 for a flight from Syracuse to Key Largo. The cheapest flight overall is $129 while the most popular route, (Syracuse Hancock Intl - Miami) is currently priced at $191.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Syracuse 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 Syracuse to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Syracuse to Key Largo (average of $232). Flying from Syracuse to Key Largo in March is currently the most expensive (average of $289). 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 6 airlines flying from Syracuse to Key Largo

Discover the top 6 airlines that operate flights from Syracuse 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$72Average$232FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$94Average$290FlexibilityNo cancel feeOn-time88%
DeltaCheapest$164Average$336FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$177Average$372FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$192Average$420FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$212Average$509FlexibilityNo cancel feeOn-time69%

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