HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Trenton (TTN) to Key Largo, FL from $58

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
TTN — MIA
jun 13 — jun 201
From?
To?
tors 6/13
tors 6/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from Trenton to Key Largo

Discover tips and strategies to find the most affordable flight options for your journey from Trenton (TTN) to Key Largo (KE9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated juni 8, 2024.

Popular in

December

Cheapest in

January

Round-trip from

$211

One-way from

$58
High demand for flights, 34% potential price rise
Search Deals
Best time to find cheap flights, 46% potential price drop
Search Deals
From Trenton-Mercer to Key Largo
Search Deals
One-way flight from Trenton-Mercer to Key Largo
Search Deals

How far in advance should I book a flight from Trenton, New Jersey to Key Largo?

Find a great deal and save up to 100% by booking at least 31 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Trenton, New Jersey to Key Largo within the next two weeks, with the cheapest ticket starting at $211.

What is the cheapest month to fly from Trenton, New Jersey to Key Largo?

September can be a great time to fly to Key Largo from Trenton, New Jersey with a flight ticket averaging about $232. Cheapflights users have found deals in the month of September for as cheap as $73. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from TTN to KE9?

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

Cheap Trenton to Key Largo flights in June & July 2024

Find cheap flight options from Trenton to Key Largo specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,045,324 searches. Prices were last updated on juni 8, 2024.
ons 7/313:58 pmTTN - MIA
1 stop8h 44mFrontier
sön 8/47:30 amMIA - TTN
1 stop27h 17mFrontier
Deal found 6/5$158
mån 6/179:12 amTTN - MIA
1 stop9h 17mFrontier
tis 6/181:37 pmMIA - TTN
1 stop21h 06mFrontier
Deal found 6/6$173
ons 7/109:28 amTTN - MIA
1 stop8h 50mFrontier
sön 7/147:30 amMIA - TTN
1 stop27h 17mFrontier
Deal found 6/6$176
ons 6/129:17 amTTN - MIA
1 stop9h 12mFrontier
tis 6/181:37 pmMIA - TTN
1 stop21h 06mFrontier
Deal found 6/7$177
ons 6/129:17 amTTN - MIA
1 stop9h 12mFrontier
tis 6/181:37 pmMIA - TTN
1 stop21h 06mFrontier
Deal found 6/6$178
mån 6/179:12 amTTN - MIA
1 stop9h 17mFrontier
tors 6/201:20 pmMIA - TTN
1 stop21h 23mFrontier
Deal found 6/6$179
mån 6/109:12 amTTN - MIA
1 stop9h 17mFrontier
tors 6/131:20 pmMIA - TTN
1 stop21h 23mFrontier
Deal found 6/6$182
ons 6/129:17 amTTN - MIA
1 stop9h 12mFrontier
tors 6/131:20 pmMIA - TTN
1 stop21h 23mFrontier
Deal found 6/6$183
ons 6/129:17 amTTN - MIA
1 stop9h 12mFrontier
tors 6/131:20 pmMIA - TTN
1 stop21h 23mFrontier
Deal found 6/6$184

Trenton to Key Largo 2024 flight deals

Discover exclusive flight deals for travel between Trenton and Key Largo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,045,324 searches. Data last updated juni 8, 2024.
ons 7/313:58 pmTTN - MIA
1 stop8h 44mFrontier
sön 8/47:30 amMIA - TTN
1 stop27h 17mFrontier
Deal found 6/5$158
mån 6/179:12 amTTN - MIA
1 stop9h 17mFrontier
tis 6/181:37 pmMIA - TTN
1 stop21h 06mFrontier
Deal found 6/6$173
ons 7/109:28 amTTN - MIA
1 stop8h 50mFrontier
sön 7/147:30 amMIA - TTN
1 stop27h 17mFrontier
Deal found 6/6$176
ons 6/129:17 amTTN - MIA
1 stop9h 12mFrontier
tis 6/181:37 pmMIA - TTN
1 stop21h 06mFrontier
Deal found 6/7$177
ons 6/129:17 amTTN - MIA
1 stop9h 12mFrontier
tis 6/181:37 pmMIA - TTN
1 stop21h 06mFrontier
Deal found 6/6$178
mån 6/179:12 amTTN - MIA
1 stop9h 17mFrontier
tors 6/201:20 pmMIA - TTN
1 stop21h 23mFrontier
Deal found 6/6$179
mån 6/109:12 amTTN - MIA
1 stop9h 17mFrontier
tors 6/131:20 pmMIA - TTN
1 stop21h 23mFrontier
Deal found 6/6$182
ons 6/129:17 amTTN - MIA
1 stop9h 12mFrontier
tors 6/131:20 pmMIA - TTN
1 stop21h 23mFrontier
Deal found 6/6$183
ons 6/129:17 amTTN - MIA
1 stop9h 12mFrontier
tors 6/131:20 pmMIA - TTN
1 stop21h 23mFrontier
Deal found 6/6$184

Trenton to Key Largo flights leaving soon

Find last-minute flight options from Trenton to Key Largo for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,045,324 searches. Data last updated juni 8, 2024.
mån 6/179:12 amTTN - MIA
1 stop9h 17mFrontier
tis 6/181:37 pmMIA - TTN
1 stop21h 06mFrontier
Deal found 6/6$173
ons 6/129:17 amTTN - MIA
1 stop9h 12mFrontier
tis 6/181:37 pmMIA - TTN
1 stop21h 06mFrontier
Deal found 6/7$177
ons 6/129:17 amTTN - MIA
1 stop9h 12mFrontier
tis 6/181:37 pmMIA - TTN
1 stop21h 06mFrontier
Deal found 6/6$178
mån 6/179:12 amTTN - MIA
1 stop9h 17mFrontier
tors 6/201:20 pmMIA - TTN
1 stop21h 23mFrontier
Deal found 6/6$179
ons 6/129:17 amTTN - MIA
1 stop9h 12mFrontier
tors 6/131:20 pmMIA - TTN
1 stop21h 23mFrontier
Deal found 6/6$183
ons 6/129:17 amTTN - MIA
1 stop9h 12mFrontier
tors 6/131:20 pmMIA - TTN
1 stop21h 23mFrontier
Deal found 6/6$184
fre 6/149:58 amTTN - MIA
1 stop5h 43mFrontier
tis 6/181:37 pmMIA - TTN
1 stop21h 06mFrontier
Deal found 6/6$309
ons 6/129:17 amTTN - MIA
1 stop9h 12mFrontier
sön 6/1612:56 pmMIA - TTN
1 stop21h 52mFrontier
Deal found 6/6$322
mån 6/179:12 amTTN - MIA
1 stop9h 17mFrontier
sön 6/2312:56 pmMIA - TTN
1 stop21h 52mFrontier
Deal found 6/6$436

One-way flights to Key Largo from Trenton

Search for one-way flight options from Trenton to Key Largo. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,045,324 searches. Data last updated juni 8, 2024.
ons 8/219:11 amTTN - MIA
1 stop7h 02mFrontier
Deal found 6/5$58
ons 6/129:17 amTTN - MIA
1 stop9h 12mFrontier
Deal found 6/7$60
ons 6/123:56 pmTTN - MIA
1 stop8h 42mFrontier
Deal found 6/6$61
ons 9/49:11 amTTN - MIA
1 stop7h 02mFrontier
Deal found 6/6$63
ons 9/49:11 amTTN - MIA
1 stop7h 02mFrontier
Deal found 6/5$66
ons 7/109:28 amTTN - MIA
1 stop8h 50mFrontier
Deal found 6/7$82
mån 7/19:12 amTTN - MIA
1 stop9h 17mFrontier
Deal found 6/7$83
mån 6/249:12 amTTN - MIA
1 stop9h 17mFrontier
Deal found 6/7$84
ons 7/109:28 amTTN - MIA
1 stop8h 50mFrontier
Deal found 6/6$85

Find flights from Trenton to Key Largo within your budget

Customize your flight search to find flights from Trenton 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 3,045,324 searches. Data last updated juni 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$158 - $206

Route

Depart

Return

Price

Trenton-MercerMiami

TTN - MIA

TTNMIA

Trenton-Mercer

ons 7/31

1 stop8h 44m

Miami

sön 8/4

1 stop27h 17m

$158

Trenton-MercerMiami

TTN - MIA

TTNMIA

Trenton-Mercer

mån 6/17

1 stop9h 17m

Miami

tis 6/18

1 stop21h 06m

$173

Trenton-MercerMiami

TTN - MIA

TTNMIA

Trenton-Mercer

ons 7/10

1 stop8h 50m

Miami

sön 7/14

1 stop27h 17m

$176

Trenton-MercerMiami

TTN - MIA

TTNMIA

Trenton-Mercer

mån 6/17

1 stop9h 17m

Miami

tors 6/20

1 stop21h 23m

$179

Trenton-MercerMiami

TTN - MIA

TTNMIA

Trenton-Mercer

fre 7/5

1 stop9h 11m

Miami

sön 7/14

1 stop27h 17m

$193

Trenton-MercerMiami

TTN - MIA

TTNMIA

Trenton-Mercer

fre 7/12

1 stop8h 47m

Miami

sön 7/14

1 stop27h 17m

$194

Trenton-MercerMiami

TTN - MIA

TTNMIA

Trenton-Mercer

ons 6/19

1 stop9h 12m

Miami

tis 6/25

1 stop21h 06m

$196

Trenton-MercerMiami

TTN - MIA

TTNMIA

Trenton-Mercer

ons 6/19

1 stop9h 12m

Miami

tis 6/25

1 stop21h 06m

$198

Trenton-MercerMiami

TTN - MIA

TTNMIA

Trenton-Mercer

ons 6/26

1 stop9h 12m

Miami

tors 7/4

1 stop21h 22m

$206

Flights are sorted by cheapest first

Deals found on 6/5

What is the cheapest day to fly from Trenton, New Jersey to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Trenton to Key Largo. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Trenton, New Jersey to Key Largo flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Trenton to Key Largo

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

Temperature and rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature and rainfall totals by month.

MIA

Temperature

68 - 84.2 °F

If weather is an important factor for your trip to Key Largo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

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 juni 8, 2024.
Frontier
6.2
Okay
3,976 reviews

Boarding

6.5

Food

5.1

Entertainment

4.9

Overall

6.2

Comfort

5.8

Crew

7.0

Reviews

1 / 10

I'd thought there would be a complimentary drink atleast.

Frontier
6.2
Okay
3,976 reviews
Frontier
6.2
Okay
3,976 reviews

Boarding

6.5

Food

5.1

Entertainment

4.9

Overall

6.2

Comfort

5.8

Crew

7.0

Reviews

1 / 10

I'd thought there would be a complimentary drink atleast.

Related info for your journey

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

    Most people fly from Trenton-Mercer (TTN) if they book a flight from Trenton to Key Largo. On average, Trenton-Mercer has 0 outbound flights to Key Largo per day from 3 airlines. Trenton-Mercer is conveniently located just 4.8 mi from Trenton’s city center.

  • Can I find flights from Trenton, New Jersey to Key Largo for under $200 on Cheapflights?

    Yes, there are multiple flights from Trenton, New Jersey to Key Largo for under $200. The cheapest flight booked recently is on Frontier for just $158, but on average you can expect to pay $219.

  • Are there last-minute flights available from Trenton, New Jersey to Key Largo for under $200?

    There are currently 13+ open flights from Trenton, New Jersey to Key Largo within the next 7 days for less than $200.

  • What does TTN to MIA mean?

    TTN and MIA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. TTN to MIA refers to a flight route from Trenton-Mercer Airport to Miami Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Fort Lauderdale Airport (FLL), Key West Airport (EYW), Miami Opa Locka Airport (OPF), Fort Lauderdale Executive Airport (FXE).

  • Can I find deals for flights from Trenton to Key Largo that include extra baggage allowance?

    The amount of baggage you can bring on your Trenton to Key Largo flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Trenton to Key Largo with specific airlines?

    Yes, Cheapflights allows you to browse and filter Trenton to Key Largo flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Trenton 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.

  • Can I find deals for flights from Trenton to Key Largo that allow pets onboard?

    Many airlines flying from Trenton to Key Largo offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Trenton to Key Largo?

    Yes, you can often find last-minute deals on Trenton to Key Largo flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Trenton, New Jersey to Key Largo flight deals updated?

    The Trenton, New Jersey to Key Largo flight deals you see on this page were last updated on 6/7.

  • What are the most popular airlines that fly from Trenton, New Jersey to Key Largo?

    Consider Frontier, Spirit Airlines or Linear Air Taxi when booking your flight. These represent the most popular airlines when flying from Trenton, New Jersey to Key Largo.

  • What is the cheapest month to book a flight from Trenton, New Jersey to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Trenton, New Jersey to Key Largo (average of $211). Flying from Trenton, New Jersey 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 Trenton to Key Largo
See prices for flight routes from nearby airports that may be better suited for you.

Newark to Fort Lauderdale flights
Newark to Miami flights
Newark to Orlando flights
LaGuardia to Orlando flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
LaGuardia to Miami flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Fort Lauderdale flights
Newark to Tampa flights
Philadelphia to Orlando flights
LaGuardia to Tampa flights
John F Kennedy Intl to West Palm Beach flights
Philadelphia to Fort Lauderdale flights
Newark to West Palm Beach flights
Philadelphia to Miami flights
John F Kennedy Intl to Tampa flights
Atlantic City to Orlando flights
Newark to Fort Myers flights
Philadelphia to Tampa flights
John F Kennedy Intl to Jacksonville flights
LaGuardia to West Palm Beach flights
Atlantic City to Fort Lauderdale flights
LaGuardia to Jacksonville flights
John F Kennedy Intl to Fort Myers flights
LaGuardia to Fort Myers flights
Newark to Jacksonville flights
Trenton to Orlando flights
Philadelphia to West Palm Beach flights
Atlantic City to West Palm Beach flights
Atlantic City to Tampa flights
Newark to Orlando Sanford Intl flights
John F Kennedy Intl to Sarasota flights
LaGuardia to Sarasota flights
Newark to Key West flights
Philadelphia to Jacksonville flights
Philadelphia to Fort Myers flights
John F Kennedy Intl to Key West flights
Trenton to Tampa flights
LaGuardia to Key West flights
Philadelphia to Key West flights
Newark to St Petersburg flights
Newark to Sarasota flights
Newark to Pensacola flights
John F Kennedy Intl to Pensacola flights
LaGuardia to Pensacola flights
Philadelphia to Pensacola flights
Philadelphia to Sarasota flights
Newark to Daytona Beach flights
Newark to Panama City flights

Top 3 airlines flying from Trenton to Key Largo

Discover the top 3 airlines that operate flights from Trenton 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 3,045,324 searches. Data last updated juni 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$42Average$146FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$47Average$135FlexibilityNo cancel feeOn-time65%
Linear Air TaxiCheapest$4,641Average$10,237FlexibilityNo cancel feeOn-timeN/A
San Francisco to Hawaii flights
Denver to Orlando flights
Miami to Madrid flights
Seattle to Chicago flights
Washington, D.C. to Orlando flights
San Francisco to Atlanta flights
Chicago to London flights
Chicago to Toronto flights
Boston to Miami flights
San Diego to Dallas flights
New Orleans to Las Vegas flights
Trenton, New Jersey to Reykjavik Keflavik Intl Airport flights

Search flights from Trenton to Key Largo by cabin class

Find flights from Trenton to Key Largo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Gaziantep
Flights to Miyakojima Hirara
Flights to Figari-Sud Corse
Flights to Mason City
Flights to Komatsu
Flights to Sendai
Flights to Rhinelander Oneida County
Flights to Constanţa Mihail Kogalniceanu
Flights to Brainerd Crow Wing County
Flights to Reus
Flights to Virac
Flights to Neiva La Marguita
Flights to Pellston Emmet County
Flights to Urumqi
Flights to Bastia Poretta
Flights to Samos
Flights to Hyannis Barnstable
Flights to Provincetown
Flights to Alghero-Fertilia
Flights to Laayoune Hassan I
Flights to Devils Lake
Flights to Vava'u Lupepau'U
Flights to Hakodate
Flights to Edremit/Korfez
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.
View all available airlines