Cheap flights from Trenton (TTN) to Key Largo

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The best prices from Trenton to Key Largo are usually found in March or January, booked 25 days in advance, depart on a Tuesday or Monday and return on a Wednesday

How to find the cheapest flight from
Trenton (TTN) to Key Largo

All the information you need to plan the best TTN to MIA flight in 2021: compare Trenton to Key Largo flight prices with the expected peak season, weather and rainfall in Key Largo.
TTN - KE9
Price
$113 - $250
KE9
Temperature
78.8 - 91.4 °F
KE9
Precipitation
1.7 - 10.4 inches

Popular in

December

High demand for flights, 24% potential price rise

Cheapest in

March

Best time to find cheap flights, 40% potential price drop

Average price

$161

Average for round-trip flights in August 2021

Round-trip from

$113

From Trenton to Key Largo

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Trenton to Key Largo?

Travelers have found it’s best to book a flight 28 days in advance to save up to 33% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 28 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Trenton to Key Largo 1-2 weeks in advance for as low as $202, or $254 for flights within the next 24 hours.

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

The best pricing can be found in the month of July. Prices to Key Largo from Trenton average $207. You can even find prices in July for less than $207, as users have found deals to Key Largo from as low as $56. The month of December appears to be one of the more expensive times to travel to Key Largo from Trenton. Flying in the targeted month can save you up to 40%.

Cheap flights from Trenton to Key Largo in August, September 2021

The best prices found for TTN to Key Largo flights for August, September
23 Aug - 27 Aug
$184pp
TTN
Trenton Trenton-Mercer
Multiple Airlines
   
2 STOPS
MIA
Miami
MIA
Miami
Frontier
 
1 STOP
TTN
Trenton Trenton-Mercer
21 Aug - 27 Aug
$225pp
TTN
Trenton Trenton-Mercer
Frontier
 
1 STOP
MIA
Miami
MIA
Miami
Frontier
 
1 STOP
TTN
Trenton Trenton-Mercer
4 Aug - 9 Aug
$230pp
TTN
Trenton Trenton-Mercer
Frontier
 
1 STOP
MIA
Miami
MIA
Miami
Frontier
 
1 STOP
TTN
Trenton Trenton-Mercer

Trenton to Key Largo 2021 flight deals

Cheap flights to Key Largo from Trenton found for this year
6 Dec - 11 Dec
$160pp
TTN
Trenton Trenton-Mercer
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
TTN
Trenton Trenton-Mercer
3 Nov - 6 Nov
$166pp
TTN
Trenton Trenton-Mercer
Multiple Airlines
 
1 STOP
MIA
Miami
MIA
Miami
Frontier
 
1 STOP
TTN
Trenton Trenton-Mercer
23 Aug - 27 Aug
$184pp
TTN
Trenton Trenton-Mercer
Multiple Airlines
   
2 STOPS
MIA
Miami
MIA
Miami
Frontier
 
1 STOP
TTN
Trenton Trenton-Mercer

Non-stop flights to Key Largo from Trenton

Save time with Trenton to Key Largo direct flight deals
6 Dec - 11 Dec
$160pp
TTN
Trenton Trenton-Mercer
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
TTN
Trenton Trenton-Mercer
20 Jan - 24 Jan
$190pp
TTN
Trenton Trenton-Mercer
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
TTN
Trenton Trenton-Mercer
25 Nov - 29 Nov
$593pp
TTN
Trenton Trenton-Mercer
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
TTN
Trenton Trenton-Mercer

Last minute flights from Trenton to Key Largo

Late deals on round-trip flights to Key Largo from Trenton, departing today and this week
11 Aug - 16 Aug
$258pp
TTN
Trenton Trenton-Mercer
Frontier
 
1 STOP
MIA
Miami
MIA
Miami
Frontier
   
2 STOPS
TTN
Trenton Trenton-Mercer
9 Aug - 13 Aug
$275pp
TTN
Trenton Trenton-Mercer
Frontier
 
1 STOP
MIA
Miami
MIA
Miami
Frontier
 
1 STOP
TTN
Trenton Trenton-Mercer
8 Aug - 13 Aug
$276pp
TTN
Trenton Trenton-Mercer
Frontier
 
1 STOP
MIA
Miami
MIA
Miami
Frontier
 
1 STOP
TTN
Trenton Trenton-Mercer

One-way flights to Key Largo from Trenton

The cheapest one-way flights from Trenton to Key Largo
5:22 am - 4:30 pm
Frontier
1 Stop
11h 08m
TTN - MIA
Frontier
$332
JustFly
2:03 pm - 1:19 am
Volaris
3 Stops
35h 16m
TTN - MIA
Volaris
$496
Gotogate
5:15 am - 6:57 am
Multiple Airlines
3 Stops
25h 42m
TTN - MIA
Multiple Airlines
$1,929
Priceline

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Trenton</span> to <span class="emphasized">Key Largo</span> flights.

Flight FAQs

From Trenton to Key Largo

Are flight prices decreasing from Trenton to Key Largo due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Trenton and Key Largo for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Trenton Trenton-Mercer to Key Largo have flexible cancellations due to COVID-19?

Frontier, American Airlines, and Spirit Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What airport do you fly from for flights from Trenton to Key Largo?

Most people fly from Trenton 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 8 airlines. Trenton Trenton-Mercer is conveniently located just 4.8 mi from Trenton’s city center.

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

Yes, there are multiple flights from Trenton to Key Largo for under $200. The cheapest flight booked recently is on Frontier for just $160, but on average you can expect to pay $238.

Are there nonstop flights from Trenton to Key Largo for under $200 on Cheapflights?

Cheapflights has at least 4 direct flights from Trenton to Key Largo under $200. A good price for a nonstop flight from Trenton to Key Largo is less than $404.

Are there last-minute flights available from Trenton to Key Largo for under $300?

There are currently 16+ open flights from Trenton to Key Largo within the next 7 days for less than $300.

Is Trenton weather warmer or cooler than Key Largo?

Expect the weather to be around 91 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Key Largo is generally hotter than in Trenton.

What are the most popular airlines that fly from Trenton to Key Largo?

American Airlines, Delta and Frontier are the most popular airlines when flying from Trenton to Key Largo.

What are the cheapest Flights from Trenton to Key Largo?

While on average a flight from Trenton to Key Largo is generally $171, our data shows the cheapest flight currently is $62. When looking at the most popular route, (Trenton Trenton-Mercer - Miami), you can expect to pay $160 for that flight.

How long is the flight from Trenton to Key Largo?

A quick flight from Trenton to Key Largo can take about 3h. Frontier provides one of the quickest options available for as low as $160. Most flights are nonstop.

What is the cheapest airline to fly from Trenton to Key Largo round-trip?

Frontier, at $160, was found to be the cheapest airline from Trenton to Key Largo..

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

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $66. Frontier is not the only option available. At the moment, Volaris is another option, for $395.

COVID Restrictions

View COVID Travel Restrictions for Key Largo

Do I need a COVID test to fly to Key Largo from Trenton?

Information is based on travel restrictions for travel to Key Largo within the United States

Most visitors from Trenton Trenton-Mercer need to provide a negative COVID-19 test result and/or quarantine to enter Key Largo.

COVID-19 testing requirements
Visitors from Trenton Trenton-Mercer must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Key Largo.

Quarantine requirements
Visitors from Trenton Trenton-Mercer are not required to quarantine after entering Key Largo.

Do I need a test to fly back to Trenton from Key Largo?

Returning to Trenton Trenton-Mercer from Key Largo

COVID-19 testing requirements
Visitors from Key Largo must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Trenton Trenton-Mercer.

Quarantine requirements
Visitors from Key Largo are not required to quarantine after entering Trenton Trenton-Mercer.

Hide COVID Travel Restrictions for Key Largo

Alternative routes for Trenton to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Key Largo

Things to know before you go - useful duration and weather info for your trip from Trenton to Key Largo.
Flight duration
2h 58m
Average temperature for August in Key Largo
91.4 °F
Avg rainfall for August in Key Largo
9.5 ″

Airports servicing Trenton

Airports servicing Key Largo

Top 5 airlines flying from Trenton to Key Largo

The chart below displays the airlines Cheapflights users traveling from Trenton to Key Largo choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$86 $197 No cancel fee 65%
Frontier
$38 $205 No cancel fee 62%
Allegiant Air
$111 $231 No cancel fee 88%
Delta
$117 $266 No cancel fee N/A
American Airlines
$96 $340 No cancel fee 71%
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