What airlines fly to Florida Keys?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Florida Keys from Trenton, New Jersey according to our data. American Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 4 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Trenton-Mercer to Florida Keys?

Frontier is the most popular carrier operating from Trenton-Mercer to Florida Keys

When did momondo last update prices for flights from Trenton-Mercer Airport to Florida Keys?

Prices for flights from Trenton-Mercer Airport to Florida Keys are refreshed on a daily basis.

How many operators does momondo search for flights from Trenton-Mercer Airport to Florida Keys?

There are 2 operators available for flights from Trenton-Mercer Airport to Florida Keys as of April 2025.

How old do you have to be to fly from Trenton-Mercer Airport to Florida Keys?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Trenton-Mercer Airport to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The necessary travel and health documents for your Florida Keys trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$128 Cheap Flights from Trenton, New Jersey to Florida Keys - Save in Minutes

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Find the cheapest flights from Trenton, New Jersey to Florida Keys

Round-trip

One-way

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Trenton, New Jersey to Florida Keys.

4:35 pm - 10:07 pmTTN-MIA

5h 32m1 stop

9:30 am - 3:50 pmMIA-TTN

6h 20m1 stop

$258Frontier

Find Deal

Mon, May 26 - Wed, May 28

4:35 pm - 10:07 pmTTN-MIA

5h 32m1 stop

9:10 am - 3:45 pmMIA-TTN

6h 35m1 stop

$261Frontier

Find Deal

Fri, May 30 - Wed, Jun 4

12:48 pm - 8:35 pmTTN-MIA

7h 47m1 stop

6:00 am - 11:23 amMIA-TTN

5h 23m1 stop

$301Frontier

Find Deal

Mon, Jun 9 - Mon, Jun 16

4:35 pm - 10:07 pmTTN-MIA

5h 32m1 stop

9:05 am - 3:50 pmMIA-TTN

6h 45m1 stop

$321Frontier

Find Deal

Fri, May 23 - Fri, May 30

12:48 pm - 11:49 pmTTN-MIA

11h 01m1 stop

6:00 am - 11:22 amMIA-TTN

5h 22m1 stop

$342Frontier

Find Deal

Fri, Jul 25 - Mon, Jul 28

12:48 pm - 11:49 pmTTN-MIA

11h 01m1 stop

6:00 am - 11:22 amMIA-TTN

5h 22m1 stop

$343Frontier

Find Deal

Fri, Aug 8 - Mon, Aug 18

12:48 pm - 8:35 pmTTN-MIA

7h 47m1 stop

6:00 am - 11:23 amMIA-TTN

5h 23m1 stop

$351Frontier

Find Deal

Fri, Jun 6 - Mon, Jun 16

4:35 pm - 10:07 pmTTN-MIA

5h 32m1 stop

9:05 am - 3:50 pmMIA-TTN

6h 45m1 stop

$380Frontier

Find Deal

Fri, May 23 - Mon, May 26

12:48 pm - 8:35 pmTTN-MIA

7h 47m1 stop

6:00 am - 11:23 amMIA-TTN

5h 23m1 stop

$392Frontier

Find Deal

Mon, Jun 16 - Fri, Jul 4

6:00 am - 2:00 pmTTN-EYW

8h 00m1 stop

1:00 pm - 11:01 pmEYW-TTN

10h 01m1 stop

$503

Find Deal

Thu, May 15 - Mon, May 19

Frontier flights from Trenton, New Jersey to Florida Keys

Our best Frontier deals on Trenton, New Jersey to Florida Keys flight tickets

Frontier

May 26

TTN4:35 pmTrenton-Mercer

5h 32m

1 stop

MIA10:07 pmMiami

May 28

MIA9:30 amMiami

6h 20m

1 stop

TTN3:50 pmTrenton-Mercer

$258

Find similar

Frontier

May 30

TTN4:35 pmTrenton-Mercer

5h 32m

1 stop

MIA10:07 pmMiami

Jun 4

MIA9:10 amMiami

6h 35m

1 stop

TTN3:45 pmTrenton-Mercer

$261

Find similar

Frontier

Jun 9

TTN12:48 pmTrenton-Mercer

7h 47m

1 stop

MIA8:35 pmMiami

Jun 16

MIA6:00 amMiami

5h 23m

1 stop

TTN11:23 amTrenton-Mercer

$301

Find similar

How to get the cheapest flight ticket from Trenton, New Jersey to Florida Keys

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Florida Keys?

The month of September is another great option to travel to Florida Keys, with average flight prices from Trenton, New Jersey averaging around $125.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Trenton, New Jersey to Florida Keys is on a Saturday when prices can be found for as low as $144. The most expensive day to fly to Florida Keys is Friday, with ticket prices averaging around $198.

What is the cheapest time of day to depart on your flight to Florida Keys?

According to our data, the cheapest time of day to fly to Florida Keys is at noon. momondo users have found flights departing from Trenton, New Jersey to Florida Keys at noon for as low as $70. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $197.

Cheap Trenton, New Jersey to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trenton, New Jersey to Florida Keys

Best Price Found	$128
Fastest flight time	5h 32m
Direct flights	None
Airports in Florida Keys	2 airports

The best one-way flight to Florida Keys from Trenton, New Jersey in the past 72 hours is $128. The best round-trip flight deal from Trenton, New Jersey to Florida Keys found on momondo in the last 72 hours is $258.

The fastest flight from Trenton, New Jersey to Florida Keys takes 5h 32m

There are no direct flights from Trenton, New Jersey to Florida Keys. Popular non-direct routes for this connection are Trenton-Mercer Airport - Key West Airport and Trenton-Mercer Airport - Miami Airport.

There are 2 airports near Florida Keys: Key West (EYW), Miami (MIA)

Search flight deals

When did momondo last update prices for flights from Trenton-Mercer Airport to Florida Keys?
Prices for flights from Trenton-Mercer Airport to Florida Keys are refreshed on a daily basis.
How many operators does momondo search for flights from Trenton-Mercer Airport to Florida Keys?
There are 2 operators available for flights from Trenton-Mercer Airport to Florida Keys as of April 2025.
How old do you have to be to fly from Trenton-Mercer Airport to Florida Keys?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Trenton-Mercer Airport to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The necessary travel and health documents for your Florida Keys trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Trenton, New Jersey to Florida Keys?
Based on momondo bookings for flights between Trenton, New Jersey and Florida Keys, the leading plane model is Airbus A320neo, making up 37.25% of the total bookings. Other popular models include Airbus A321neo with 20.95%, Airbus A320 (sharklets) with 11.63%, and Airbus A321-100/200 with 8.65%.

Why use momondo?

Why should I use momondo to find a flight deal from Trenton to Florida Keys?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Florida Keys from Trenton.

Can I find flights from Trenton to Florida Keys with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Florida Keys from Trenton with this policy.

How can momondo help me find flights from Trenton to Florida Keys?

momondo helps you find the best flight between Trenton and Florida Keys by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Trenton to Florida Keys right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Florida Keys from Trenton. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.