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 60% 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 and Allegiant Air are the most popular carriers 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 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.

$161 Cheap Flights from Trenton, New Jersey to Florida Keys in 2026

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:28 pm - 3:27 pm

TTN

EYW

26h 59m

1 stop

4:41 pm - 11:38 am

EYW

TTN

18h 57m

1 stop

$213Allegiant Air

Sat, Jul 4 - Fri, Jul 10

11:33 am - 1:54 pm

TTN

EYW

26h 21m

1 stop

8:54 pm - 9:15 am

EYW

TTN

12h 21m

1 stop

$234Allegiant Air

Sun, Nov 1 - Thu, Nov 5

11:33 am - 12:19 pm

TTN

EYW

24h 46m

1 stop

7:20 pm - 11:18 am

EYW

TTN

15h 58m

1 stop

$240Multiple Airlines

Sun, Nov 15 - Thu, Nov 19

11:33 am - 12:19 pm

TTN

EYW

24h 46m

1 stop

3:03 pm - 9:15 am

EYW

TTN

18h 12m

2 stops

$316Multiple Airlines

Sun, Nov 1 - Thu, Nov 5

11:33 am - 11:04 am

TTN

EYW

23h 31m

2 stops

7:20 pm - 11:18 am

EYW

TTN

15h 58m

1 stop

$328Allegiant Air

Sun, Nov 15 - Thu, Nov 19

8:33 pm - 11:27 am

TTN

EYW

14h 54m

1 stop

11:46 am - 3:58 pm

EYW

TTN

28h 12m

1 stop

$409Multiple Airlines

Sun, Jun 21 - Wed, Jun 24

8:33 pm - 11:27 am

TTN

EYW

14h 54m

1 stop

12:07 pm - 9:57 am

EYW

TTN

21h 50m

1 stop

$479Multiple Airlines

Thu, Jun 18 - Mon, Jun 22

9:22 am - 11:04 am

TTN

EYW

25h 42m

2 stops

11:46 am - 3:58 pm

EYW

TTN

28h 12m

1 stop

$678Multiple Airlines

Sun, Jun 21 - Wed, Jun 24

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Allegiant Air flights from Trenton, New Jersey to Florida Keys

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

Allegiant Air

Jul 4

TTN12:28 pmTrenton-Mercer

26h 59m

1 stop

EYW3:27 pmKey West

Jul 10

EYW4:41 pmKey West

18h 57m

1 stop

TTN11:38 amTrenton-Mercer

$213

Allegiant Air

Nov 1

TTN11:33 amTrenton-Mercer

26h 21m

1 stop

EYW1:54 pmKey West

Nov 5

EYW8:54 pmKey West

12h 21m

1 stop

TTN9:15 amTrenton-Mercer

$234

Allegiant Air

Nov 15

TTN11:33 amTrenton-Mercer

23h 31m

2 stops

EYW11:04 amKey West

Nov 19

EYW7:20 pmKey West

15h 58m

1 stop

TTN11:18 amTrenton-Mercer

$328

momondo Fare Finder

Use the filters below to find and compare flights from Trenton, New Jersey to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TrentonKey West

TTN - EYW

TTNEYW

Trenton-Mercer

Sat 7/4

12:28 pm-3:27 pm

1 stop26h 59m

Key West

Fri 7/10

4:41 pm-11:38 am

1 stop18h 57m

$213

TrentonKey West

TTN - EYW

TTNEYW

Trenton-Mercer

Sun 11/1

11:33 am-1:54 pm

1 stop26h 21m

Key West

Thu 11/5

8:54 pm-9:15 am

1 stop12h 21m

$234

TrentonKey West

TTN - EYW

TTNEYW

Trenton-Mercer

Sun 11/15

11:33 am-12:19 pm

1 stop24h 46m

Key West

Thu 11/19

7:20 pm-11:18 am

1 stop15h 58m

$240

TrentonKey West

TTN - EYW

TTNEYW

Trenton-Mercer

Sun 11/1

11:33 am-12:19 pm

1 stop24h 46m

Key West

Thu 11/5

3:03 pm-9:15 am

2 stops18h 12m

$316

TrentonKey West

TTN - EYW

TTNEYW

Trenton-Mercer

Sun 11/15

11:33 am-11:04 am

2 stops23h 31m

Key West

Thu 11/19

7:20 pm-11:18 am

1 stop15h 58m

$328

TrentonKey West

TTN - EYW

TTNEYW

Trenton-Mercer

Sun 6/21

8:33 pm-11:27 am

1 stop14h 54m

Key West

Wed 6/24

11:46 am-3:58 pm

1 stop28h 12m

$409

Quickest round-trip

TrentonKey West

TTN - EYW

TTNEYW

Trenton-Mercer

Thu 6/18

8:33 pm-11:27 am

1 stop14h 54m

Key West

Mon 6/22

12:07 pm-9:57 am

1 stop21h 50m

$479

TrentonKey West

TTN - EYW

TTNEYW

Trenton-Mercer

Sun 6/21

9:22 am-11:04 am

2 stops25h 42m

Key West

Wed 6/24

11:46 am-3:58 pm

1 stop28h 12m

$678

Cheapest one-way

Quickest one-way

TrentonMiami

TTN - MIA

TTNMIA

Trenton-Mercer

Sun 9/20

12:13 pm-8:58 am

2 stops20h 45m

$161

TrentonMiami

TTN - MIA

TTNMIA

Trenton-Mercer

Mon 9/21

10:30 am-9:04 pm

2 stops34h 34m

$168

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

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 June is another great option to travel to Florida Keys, with average flight prices from Trenton, New Jersey averaging around $0.

Can stopping save me money on Trenton, New Jersey to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Trenton, New Jersey to Florida Keys.

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

Fastest flight time	9h 56m
Direct flights	None

The fastest flight from Trenton, New Jersey to Florida Keys takes 9h 56m

There are no direct flights from Trenton, New Jersey to Florida Keys. There are no popular flight routes from Trenton, New Jersey to Florida Keys.

Search flight deals

Frequently asked questions about flying from Trenton, New Jersey 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 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 25.45% of the total bookings. Other popular models include Airbus A321neo with 21.29%, Airbus A320-100/200 with 14.95%, and Airbus A321-100/200 with 7.81%.

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.