TTN - EYW

$101 Find Cheap Flights from Trenton to Key West - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest one-way
$101
Typical prices: $130-$218
Allegiant Air
Wed 1/10
TTN - EYW • 1 stop
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Booking Insights
Flight Deals

Cheap Flights from Trenton to Key West (TTN-EYW)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Trenton to Key West

Thu, Jan 7 - Wed, Jan 13
Allegiant Air Logo
7:26 pm - 3:12 pmTTN  Trenton-Mercer-EYW Key West
19h 46m1 stop Tampa St. Petersburg
Allegiant Air Logo
5:10 pm - 6:36 pmEYW  Key West-TTN Trenton-Mercer
25h 26m1 stop Tampa St. Petersburg
$214Allegiant Air
Sun, Jan 10 - Wed, Jan 13
Multiple Airlines Logo
6:28 pm - 10:19 amTTN  Trenton-Mercer-EYW Key West
15h 51m1 stop Orlando
Multiple Airlines Logo
5:10 pm - 6:36 pmEYW  Key West-TTN Trenton-Mercer
25h 26m1 stop Tampa St. Petersburg
$236Multiple Airlines
Thu, Jan 7 - Sun, Jan 10
Allegiant Air Logo
7:26 pm - 3:12 pmTTN  Trenton-Mercer-EYW Key West
19h 46m1 stop Tampa St. Petersburg
Allegiant Air Logo
6:25 pm - 9:55 amEYW  Key West-TTN Trenton-Mercer
15h 30m1 stop Orlando Sanford Intl
$247Allegiant Air
Thu, Jan 7 - Sun, Jan 10
Allegiant Air Logo
7:26 pm - 3:12 pmTTN  Trenton-Mercer-EYW Key West
19h 46m1 stop Tampa St. Petersburg
Allegiant Air Logo
6:25 pm - 9:55 amEYW  Key West-TTN Trenton-Mercer
15h 30m1 stop Orlando Sanford Intl
$247Allegiant Air
Thu, Jan 7 - Wed, Jan 13
Multiple Airlines Logo
7:26 pm - 3:12 pmTTN  Trenton-Mercer-EYW Key West
19h 46m1 stop Tampa St. Petersburg
Multiple Airlines Logo
12:19 pm - 10:55 amEYW  Key West-TTN Trenton-Mercer
22h 36m2 stops Tampa Fort Lauderdale
$258Multiple Airlines
Sun, Feb 7 - Sun, Feb 21
Allegiant Air Logo
7:27 pm - 2:34 pmTTN  Trenton-Mercer-EYW Key West
19h 07m1 stop Tampa St. Petersburg
Allegiant Air Logo
8:36 pm - 5:10 pmEYW  Key West-TTN Trenton-Mercer
20h 34m1 stop Orlando Sanford Intl
$265Allegiant Air
Thu, Jan 28 - Sun, Jan 31
Allegiant Air Logo
7:26 pm - 2:41 pmTTN  Trenton-Mercer-EYW Key West
19h 15m1 stop Tampa St. Petersburg
Allegiant Air Logo
6:25 pm - 12:23 pmEYW  Key West-TTN Trenton-Mercer
17h 58m1 stop Orlando Sanford Intl
$270Allegiant Air
Thu, Feb 4 - Sun, Feb 7
Allegiant Air Logo
7:27 pm - 2:34 pmTTN  Trenton-Mercer-EYW Key West
19h 07m1 stop Tampa St. Petersburg
Allegiant Air Logo
6:25 pm - 12:23 pmEYW  Key West-TTN Trenton-Mercer
17h 58m1 stop Orlando Sanford Intl
$280Allegiant Air
Thu, Jan 21 - Sun, Jan 24
Allegiant Air Logo
7:26 pm - 2:41 pmTTN  Trenton-Mercer-EYW Key West
19h 15m1 stop Tampa St. Petersburg
Allegiant Air Logo
6:25 pm - 12:23 pmEYW  Key West-TTN Trenton-Mercer
17h 58m1 stop Orlando Sanford Intl
$285Allegiant Air
Wed, Dec 30 - Thu, Jan 7
Multiple Airlines Logo
9:16 pm - 11:21 amTTN  Trenton-Mercer-EYW Key West
14h 05m1 stop Tampa
Multiple Airlines Logo
10:59 am - 9:55 amEYW  Key West-TTN Trenton-Mercer
22h 56m1 stop Orlando
$290Multiple Airlines
Booking Insights

Price, demand and travel trends for Trenton to Key West flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Trenton to Key West?

Allegiant Air ($214) offered the cheapest round-trip ticket from Trenton to Key West in the last 5 days.

Key details for Trenton to Key West flights

Cheapest flight

$101
One-way flight from Trenton to Key West

When to book flights from Trenton to Key West

Are your dates flexible? Find out the best times to travel from Trenton to Key West based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Trenton to Key West flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Trenton to Key West?

    Only Economy Class is available on flights from Trenton to Key West.

  • Do I need a passport to fly from Trenton to Key West?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Trenton to Key West changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $214 to $1,213. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Trenton to Key West looking right now?

    One-way fares from Trenton to Key West are currently higher than usual. Average one-way flight prices are about $211, which is 44% above the typical average for this route.

  • What car rental options are available at Key West Airport (EYW)?

    Key West Airport (EYW) hosts 5 major car rental companies, with daily rates averaging $67 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Enterprise Rent-A-Car
    • Alamo

  • Which airports can I use when flying from Trenton to Key West?

    Flights from Trenton to Key West usually depart from Trenton-Mercer (TTN) and arrive at Key West (EYW).

  • Which airports do connecting flights from Trenton to Key West pass through?

    Most connecting flights from Trenton to Key West pass through Orlando (MCO), which handles 100% of one-stop traffic on this route.

  • What popular places can I visit in Key West?

    Some of the most popular sights in Key West are Duval Street, Key West Historic District and Mallory Square. These are among the most viewed places in Key West on KAYAK.

Your guide to booking Trenton to Key West flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Trenton to Key West

Complete your trip to Key West with a hotel stay or car rental