HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key Largo

$100+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — MIA
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Syracuse to Key Largo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Syracuse Hancock Intl to Key Largo are usually found in September or June, booked 90 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 July 2, 2025.

Round-trip from

$169
(Priceline)

One-way from

$100
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$366
From Syracuse Hancock Intl to Key Largo
Search Deals
One-way flight from Syracuse Hancock Intl to Key Largo
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 2, 2025.

This Priceline deal was found by Cheapflights users on 6/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/110:06 amSYR - MIA
1 stop7h 26mFrontier
Mon 8/46:00 amMIA - SYR
1 stop5h 51mFrontier
Deal found 6/30$169
This American Airlines deal was found by Cheapflights users on 6/30. 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 amSYR - MIA
1 stop5h 18mAmerican Airlines
Thu 12/257:30 pmMIA - SYR
Nonstop3h 26mAmerican Airlines
Deal found 6/30$207
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/66:10 amSYR - MIA
1 stop5h 30mDelta
Wed 8/136:00 amMIA - SYR
1 stop5h 05mDelta
Deal found 7/2$217
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:00 amSYR - MIA
1 stop6h 18mUnited Airlines
Tue 10/71:26 pmMIA - SYR
2 stops10h 16mUnited Airlines
Deal found 7/1$222
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/167:22 pmSYR - MIA
1 stop14h 42mMultiple Airlines
Sat 8/234:53 pmMIA - SYR
2 stops17h 49mMultiple Airlines
Deal found 7/2$262

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 July 2, 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 8/1

10:06 am-5:32 pm

1 stop7h 26m

Miami

Mon 8/4

6:00 am-11:51 am

1 stop5h 51m

$169

SyracuseMiami

SYR - MIA

SYRMIA

Syracuse Hancock Intl

Wed 8/6

6:10 am-11:40 am

1 stop5h 30m

Miami

Wed 8/13

6:00 am-11:05 am

1 stop5h 05m

$217

SyracuseMiami

SYR - MIA

SYRMIA

Syracuse Hancock Intl

Sat 9/27

6:00 am-12:18 pm

1 stop6h 18m

Miami

Tue 10/7

1:26 pm-11:42 pm

2 stops10h 16m

$222

SyracuseMiami

SYR - MIA

SYRMIA

Syracuse Hancock Intl

Thu 8/14

5:19 pm-10:22 pm

1 stop5h 03m

Miami

Thu 8/21

6:00 am-11:18 am

1 stop5h 18m

$255

SyracuseMiami

SYR - MIA

SYRMIA

Syracuse Hancock Intl

Sat 8/16

7:22 pm-10:04 am

1 stop14h 42m

Miami

Sat 8/23

4:53 pm-10:42 am

2 stops17h 49m

$262

SyracuseMiami

SYR - MIA

SYRMIA

Syracuse Hancock Intl

Sun 8/31

2:38 pm-9:49 pm

1 stop7h 11m

$100

SyracuseMiami

SYR - MIA

SYRMIA

Syracuse Hancock Intl

Fri 8/29

10:23 am-11:58 pm

1 stop13h 35m

$104

SyracuseMiami

SYR - MIA

SYRMIA

Syracuse Hancock Intl

Wed 8/13

6:20 am-2:01 pm

1 stop7h 41m

$109

SyracuseMiami

SYR - MIA

SYRMIA

Syracuse Hancock Intl

Sat 8/9

7:23 pm-4:53 pm

1 stop21h 30m

$112

SyracuseMiami

SYR - MIA

SYRMIA

Syracuse Hancock Intl

Wed 7/16

6:09 am-2:11 pm

2 stops8h 02m

$193

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 June 27, 2025.

The best time to book flights from Syracuse to Key Largo is 90 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 $231). 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 July 2, 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 July 2, 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
7,983 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

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
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

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
8,861 reviews
Delta
8.0
Very good
7,983 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

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
7,983 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

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.
Frontier
5.9
Fair
3,290 reviews
Delta
8.0
Very good
7,983 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

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.

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

    $100 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $104 and $109, respectively.

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

    On average you can expect to pay $574 for a flight from Syracuse to Key Largo. The cheapest flight overall is $273 while the most popular route, (Syracuse Hancock Intl - Miami) is currently priced at $217.

  • 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 $231). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Syracuse to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
Newark to Miami flights
Newark to Fort Lauderdale flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Orlando flights
LaGuardia to Miami flights
Newark to Orlando flights
John F Kennedy Intl to Fort Lauderdale flights
LaGuardia to Orlando flights
John F Kennedy Intl to Tampa flights
John F Kennedy Intl to West Palm Beach flights
Newark to Tampa flights
LaGuardia to Tampa flights
Newark to West Palm Beach flights
LaGuardia to West Palm Beach flights
Newark to Fort Myers flights
Newark to Jacksonville flights
Islip to Orlando flights
Stewart to Orlando flights
Buffalo to Orlando flights
White Plains to Orlando flights
John F Kennedy Intl to Jacksonville flights
LaGuardia to Jacksonville flights
John F Kennedy Intl to Fort Myers flights
White Plains to Fort Lauderdale flights
Newark to Sarasota flights
LaGuardia to Sarasota flights
Syracuse to Orlando flights
Stewart to Fort Lauderdale flights
Newark to Key West flights
White Plains to West Palm Beach flights
LaGuardia to Fort Myers flights
White Plains to Miami flights
Newark to Orlando Sanford Intl flights
Albany to Orlando flights
John F Kennedy Intl to Sarasota flights
White Plains to Daytona Beach flights
John F Kennedy Intl to Key West flights
Buffalo to Fort Lauderdale flights
Newark to St Petersburg flights
Albany to Tampa flights
Albany to Fort Lauderdale flights
Rochester to Orlando flights
LaGuardia to Key West flights
Stewart to Tampa flights
Islip to Fort Lauderdale flights
John F Kennedy Intl to Panama City flights
LaGuardia to Pensacola flights
Buffalo to Miami flights
Islip to Tampa flights

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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$72Average$270FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$94Average$251FlexibilityNo cancel feeOn-time88%
JetBlueCheapest$181Average$374FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$196Average$431FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$340FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$237Average$521FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.