Cheap flights from Key Largo to Puerto Rico

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How to find the cheapest flight from
Key Largo to Puerto Rico

All the information you need to plan the best null to SJU flight in 2021: compare Key Largo to Puerto Rico flight prices with the expected peak season, weather and rainfall in Puerto Rico.
How far in advance should I book a flight from Key Largo to Puerto Rico?

Travelers have found it’s best to book a flight 18 days in advance to save up to 21% 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 18 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 Key Largo to Puerto Rico 1-2 weeks in advance for as low as $156, or $198 for flights within the next 24 hours.

When is the cheapest time to fly from Key Largo to Puerto Rico (KE9 - PR)?

When flying from Key Largo to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest month to fly from Key Largo to Puerto Rico?

Flights from Key Largo to Puerto Rico lean towards being more expensive in December. Prices are generally better when you fly from Key Largo to Puerto Rico in May, with the cheapest ticket starting at $79.

Cheap flights from Key Largo to Puerto Rico in October, November 2021

The best prices found for Key Largo to Puerto Rico flights for October, November
6 Nov - 9 Nov
$84pp
MIA
Miami
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
MIA
Miami
11 Nov - 14 Nov
$87pp
MIA
Miami
Frontier
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
MIA
Miami
29 Oct - 4 Nov
$88pp
MIA
Miami
Frontier
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
MIA
Miami

Key Largo to Puerto Rico 2021 flight deals

Cheap flights to Puerto Rico from Key Largo found for this year
12 Dec - 14 Dec
$79pp
MIA
Miami
Frontier
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
MIA
Miami
2 Dec - 7 Dec
$81pp
MIA
Miami
Frontier
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
MIA
Miami
6 Nov - 9 Nov
$84pp
MIA
Miami
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
MIA
Miami

Non-stop flights to Puerto Rico from Key Largo

Save time with Key Largo to Puerto Rico direct flight deals
12 Dec - 14 Dec
$79pp
MIA
Miami
Frontier
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
MIA
Miami
2 Dec - 7 Dec
$81pp
MIA
Miami
Frontier
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
MIA
Miami
2 Dec - 7 Dec
$85pp
MIA
Miami
Frontier
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
MIA
Miami

Last minute flights from Key Largo to Puerto Rico

Late deals on round-trip flights to Puerto Rico from Key Largo, departing today and this week
29 Oct - 4 Nov
$88pp
MIA
Miami
Frontier
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
MIA
Miami
29 Oct - 9 Nov
$90pp
MIA
Miami
Frontier
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
MIA
Miami
1 Nov - 4 Nov
$99pp
MIA
Miami
Frontier
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
MIA
Miami

One-way flights to Puerto Rico from Key Largo

The cheapest one-way flights from Key Largo to Puerto Rico
5:46 pm - 8:18 am
Multiple Airlines
1 Stop
14h 32m
MIA - SJU
Multiple Airlines
$66
Kiwi.com
8:50 am - 5:56 pm
Delta
1 Stop
8h 06m
MIA - SJU
Delta
$72
Delta
2:30 am - 5:03 am
American Airlines
Nonstop
2h 33m
MIA - SJU
American Airlines

Related info for your journey

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

Flight FAQs

From Key Largo to Puerto Rico

Which airlines flying from Key Largo to Puerto Rico have flexible cancellations due to COVID-19?

American Airlines, Frontier, and JetBlue 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.

Can I find flights from Key Largo to Puerto Rico for under $100 on Cheapflights?

Yes, there are multiple flights from Key Largo to Puerto Rico for under $100. The cheapest flight booked recently is on Frontier for just $79, but on average you can expect to pay $92.

Are there nonstop flights from Key Largo to Puerto Rico for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Key Largo to Puerto Rico under $100. A good price for a nonstop flight from Key Largo to Puerto Rico is less than $96.

Are there last-minute flights available from Key Largo to Puerto Rico for under $100?

There are currently 20+ open flights from Key Largo to Puerto Rico within the next 7 days for less than $100.

What days are nonstop flights available from Key Largo to Puerto Rico?

You can find nonstop flights on the following days: Wednesday, Thursday, Saturday.

How many flights depart from Key Largo to Puerto Rico on average per day?

On average 7 flights depart from Key Largo to Puerto Rico per day.
Early Morning (Midnight to 6am) - 14% of flight departures
Morning (6am - Noon) - 29% of flight departures
Evening (6pm - Midnight) - 57% of flight departures

How long is the flight from Key Largo to Puerto Rico?

There are many flights that can get you from Key Largo to Puerto Rico in 2h 39m. Fly via Frontier or Spirit Airlines to get the fastest option. The distance from Key Largo to Puerto Rico is about 1051 mi. Generally, flights for this route are nonstop.

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

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $41. However, be on the lookout for offers from Spirit Airlines and American Airlines, as they are both options that can get you from Key Largo to Puerto Rico for a low price.

What are the most popular routes from Key Largo to Puerto Rico?

Most travelers choose Miami - San Juan Luis Munoz Marin Intl, Miami - Aguadilla Borinquen or Miami - Vieques when deciding on the best route from Key Largo to Puerto Rico.

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

Major Airline, American Airlines and JetBlue are the most popular airlines when flying from Key Largo to Puerto Rico.

What are the most reliable airlines from Key Largo to Puerto Rico?

Consider Frontier (94%), British Airways (87%) or American Airlines (86%) when booking your flight. These represent the most reliable airlines when flying from Key Largo to Puerto Rico.

What are the cheapest flights from Key Largo to Puerto Rico?

The cheapest flight price from Key Largo to Puerto Rico is $77. On average you can expect to pay $528. The most popular route, (Miami - San Juan Luis Munoz Marin Intl), can usually be booked for $94.

Related searches

Flights to Puerto Rico from Key Largo
Flights to Key Largo Flights to Puerto Rico

Rent a Car

Car Rentals in Puerto Rico Car Rentals at Luis Munoz Marin Intl

COVID Restrictions

View COVID Travel Restrictions for Puerto Rico

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

Information is based on travel restrictions from Key Largo to Puerto Rico

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

COVID-19 testing requirements
Visitors from Key Largo must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Puerto Rico.

Quarantine requirements
Visitors from Key Largo are not required to quarantine after entering Puerto Rico.

Documents
Travel Declaration Form - Must be completed prior to travel to Puerto Rico.


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

Returning to Key Largo from Puerto Rico

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

Quarantine requirements
Visitors from Puerto Rico are not required to quarantine after entering Key Largo.

Hide COVID Travel Restrictions for Puerto Rico

Arrival points for flights from Key Largo to Puerto Rico

Select to see more specific information for flights to Puerto Rico from all departure points in Key Largo.

Destination information for Puerto Rico

Things to know before you go - useful duration and weather info for your trip from Key Largo to Puerto Rico.
Today's exchange rate
$1 = $1.00
Flight duration from Key Largo to Puerto Rico
2h 52m

Airports servicing Key Largo

Airports servicing

Culebra (CPX)
Mayagüez Eugenio M De Hostos (MAZ)
Ceiba J. Aponte de la Torre (NRR)
Ponce (PSE)
Vieques (VQS)

Top 7 airlines flying from Key Largo to Puerto Rico

The chart below displays the airlines Cheapflights users traveling from Key Largo to Puerto Rico 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
Frontier
$59 $149 No cancel fee 62%
Spirit Airlines
$64 $182 No cancel fee 65%
American Airlines
$78 $359 No cancel fee 71%
Delta
$92 $288 No cancel fee N/A
JetBlue
$106 $262 No cancel fee 62%
United Airlines
$133 $438 No cancel fee 69%
Envoy Air
$216 $325 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Envoy Air. Please check directly on their website for additional information.

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