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 19 days in advance to save up to 7% 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 19 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 $262, or $281 for flights within the next 24 hours.

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

August is one of the best times of the year to fly to Puerto Rico from Key Largo. Prices for August average $313 per person but you can even find prices for as low as $121. The most expensive prices can be found in the month of December. Opting for a August flight can save you 71% on your journey compared to booking in August

Cheap flights from Key Largo to Puerto Rico in June, July 2021

The best prices found for Key Largo to Puerto Rico flights for June, July
15 Jul - 21 Jul
$150pp
MIA
Miami
American Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
American Airlines
Non-Stop
MIA
Miami
18 Jun - 6 Aug
$152pp
MIA
Miami
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
MIA
Miami
31 Jul - 6 Aug
$157pp
MIA
Miami
Frontier
 
1 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
13 Sep - 30 Sep
$108pp
MIA
Miami
Frontier
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
MIA
Miami
8 Aug - 13 Aug
$110pp
MIA
Miami
Frontier
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
MIA
Miami
13 Sep - 15 Sep
$116pp
MIA
Miami
Frontier
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
MIA
Miami

Non-stop flights to Puerto Rico from Key Largo

Save time with Key Largo to Puerto Rico direct flight deals
13 Sep - 30 Sep
$108pp
MIA
Miami
Frontier
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
MIA
Miami
8 Aug - 13 Aug
$110pp
MIA
Miami
Frontier
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
MIA
Miami
13 Sep - 15 Sep
$116pp
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
21 Jun - 26 Jun
$177pp
MIA
Miami
Frontier
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
MIA
Miami
19 Jun - 21 Jun
$197pp
MIA
Miami
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
MIA
Miami
21 Jun - 26 Jun
$205pp
MIA
Miami
Frontier
 
1 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
2:00 am - 12:07 pm
Delta
1 Stop
10h 07m
MIA - SJU
Delta
$94
Delta
3:40 pm - 6:19 pm
American Airlines
Nonstop
2h 39m
MIA - SJU
American Airlines
7:49 am - 10:29 am
Frontier
Nonstop
2h 40m
MIA - SJU
Frontier
$109
Kiwi.com

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

Are flight prices decreasing from Key Largo to Puerto Rico 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 Key Largo and Puerto Rico 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 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 $200 on Cheapflights?

Yes, there are multiple flights from Key Largo to Puerto Rico for under $200. The cheapest flight booked recently is on Frontier for just $108, but on average you can expect to pay $131.

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

Cheapflights has at least 20 direct flights from Key Largo to Puerto Rico under $200. A good price for a nonstop flight from Key Largo to Puerto Rico is less than $131.

Are there last-minute flights available from Key Largo to Puerto Rico for under $200?

There are currently 20+ open flights from Key Largo to Puerto Rico within the next 7 days for less than $200.

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

When booking a flight from Key Largo to Puerto Rico, you may want to consider flying on Major Airline, American Airlines or JetBlue as they are the most popular for this route.

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

The most popular flight routes from Key Largo to Puerto Rico are Miami - San Juan Luis Munoz Marin Intl, Miami - Vieques and Miami - Mayagüez Eugenio M De Hostos.

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

Looking for the cheapest flight from Key Largo to Puerto Rico? While on average our users pay $529, our data indicates the cheapest price to be $77. The most popular route (Miami - San Juan Luis Munoz Marin Intl), is priced around $164.

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

Before booking your flight to Puerto Rico from Key Largo, check out the most reliable airlines to get you to your destination on time: Frontier (91%), American Airlines (90%), Iberia( 88%).

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

For as low as $150, American Airlines can have you in Puerto Rico from Key Largo in 2h 38m. All flights are typically nonstop.

What are the cheapest airlines flying from Key Largo to Puerto Rico round-trip?

Frontier, at $108, was found to be the cheapest airline from Key Largo to Puerto Rico. An alternate airline flying to your destination would be American Airlines.

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

$54 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $94 and $104, respectively.

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

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
2h 50m

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%
JetBlue
$106 $262 No cancel fee 62%
Delta
$92 $288 No cancel fee N/A
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.

American Airlines
$78 $359 No cancel fee 71%
United Airlines
$133 $438 No cancel fee 69%
Home Caribbean Puerto Rico Cheap flights from Key Largo to Puerto Rico