Cheap flights from Cancún (CUN) to San Juan (SJU)

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How to find the cheapest flight from
Cancún (CUN) to San Juan (SJU)

All the information you need to plan the best CUN to SJU flight in 2021: compare Cancún to San Juan flight prices with the expected peak season, weather and rainfall in San Juan.
CUN - PR1
Price
$243 - $433
PR1
Temperature
77 - 82.4 °F
PR1
Precipitation
2.2 - 6.1 inches

Popular in

December

High demand for flights, 30% potential price rise

Cheapest in

January

Best time to find cheap flights, 20% potential price drop

Round-trip from

$243

From Cancún to San Juan

One-way from

$151

One-way flight from Cancún to San Juan

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Cancún to San Juan (CUN - PR1)?

When flying from Cancún to San Juan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How far in advance should I book a flight from Cancún to San Juan?

Find a great deal and save up to 56% by booking at least 61 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 Cancún to San Juan within the next two weeks, with the cheapest ticket starting at $337.

Cheap flights from Cancún to San Juan in December, January 2022

The best prices found for CUN to SJU flights for December, January
8 Dec - 10 Dec
$243pp
CUN
Cancún
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
CUN
Cancún
6 Jan - 10 Jan
$247pp
CUN
Cancún
Multiple Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
CUN
Cancún
17 Jan - 17 Jan
$254pp
CUN
Cancún
Multiple Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
CUN
Cancún

Cancún to San Juan 2022 flight deals

Cheap flights to San Juan from Cancún found for this year
8 Dec - 10 Dec
$243pp
CUN
Cancún
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
CUN
Cancún
10 Dec - 12 Dec
$262pp
CUN
Cancún
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
CUN
Cancún
4 Dec - 10 Dec
$264pp
CUN
Cancún
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
CUN
Cancún

Last minute flights from Cancún to San Juan

Late deals on round-trip flights to San Juan from Cancún, departing today and this week
8 Dec - 10 Dec
$243pp
CUN
Cancún
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
CUN
Cancún
10 Dec - 12 Dec
$262pp
CUN
Cancún
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
CUN
Cancún
10 Dec - 11 Dec
$269pp
CUN
Cancún
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
CUN
Cancún

One-way flights to San Juan from Cancún

The cheapest one-way flights from Cancún to San Juan
8:30 am - 4:04 pm
JetBlue
1 Stop
6h 34m
CUN - SJU
JetBlue
6:45 am - 10:04 pm
Spirit Airlines
3 Stops
14h 19m
CUN - SJU
Spirit Airlines
$203
Gotogate
11:06 am - 8:31 am
Frontier
2 Stops
20h 25m
CUN - SJU
Frontier
$210
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Cancún</span> to <span class="emphasized">San Juan</span> flights.

Flight FAQs

From Cancún to San Juan

What airport do you fly from for flights from Cancún to San Juan?

Located just 8.9 mi from the city center, Cancún is the airport most travelers will use when flying to San Juan from Cancún. Booking flights from Cancun (CUN) to San Juan should be relatively easy as there are 0 daily outbound flights to San Juan from 5 different airlines.

Which airlines flying from Cancún to San Juan have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Cancún to San Juan that may be offering flexible cancellation policies are Copa Airlines, Spirit Airlines, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Cancún to San Juan for under $200 on Cheapflights?

Yes, there are multiple flights from Cancún to San Juan for under $200. The cheapest flight booked recently is on Multiple Airlines for just $191, but on average you can expect to pay $291.

Are there last-minute flights available from Cancún to San Juan for under $300?

There are currently 16+ open flights from Cancún to San Juan within the next 7 days for less than $300.

What are the cheapest airlines flying from Cancún to San Juan round-trip?

Frontier, at $221, was found to be the cheapest airline from Cancún to San Juan.Alternate airlines to your destination round-trip include JetBlue and Spirit Airlines. Users have found that Frontier is 27% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Cancún to San Juan one-way?

$87 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and JetBlue, with prices starting from $96 and $151, respectively.

What are the cheapest flights from Cancún to San Juan?

The cheapest flight price from Cancún to San Juan is $147. On average you can expect to pay $272. The most popular route, (Cancún - San Juan Luis Munoz Marin Intl), can usually be booked for $279.

What are the most popular airlines that fly from Cancún to San Juan?

When booking a flight from Cancún to San Juan, you may want to consider flying on American Airlines, JetBlue or Copa Airlines as they are the most popular for this route.

COVID Restrictions

View COVID Travel Restrictions for San Juan, Puerto Rico

Do I need a COVID test to fly to San Juan from Cancún?

Information is based on travel restrictions from Cancún to San Juan

Most visitors from Cancún need to provide a negative COVID-19 test result and/or quarantine to enter San Juan.

COVID-19 testing requirements
Visitors from Cancún must present a negative RT-PCR (NAAT) test taken 72 hours before departing to San Juan.

Quarantine requirements
Visitors from Cancún are not required to quarantine after entering San Juan.

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


Do I need a test to fly back to Cancún from San Juan?

Returning to Cancún from San Juan

COVID-19 testing requirements
Visitors from San Juan must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Cancún.

Quarantine requirements
Visitors from San Juan are not required to quarantine after entering Cancún.

Hide COVID Travel Restrictions for San Juan, Puerto Rico

Destination information for San Juan

Things to know before you go - useful duration and weather info for your trip from Cancún to San Juan.
Today's exchange rate
$1 = $1.00
Average temperature for December in San Juan
84.2 °F
Avg rainfall for December in San Juan
4.2 ″

Airports servicing Cancún

Airports servicing San Juan

San Juan Isla Grande (SIG)

Top 4 airlines flying from Cancún to San Juan

The chart below displays the airlines Cheapflights users traveling from Cancún to San Juan 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
$110 $233 No cancel fee 65%
JetBlue
$137 $334 No cancel fee 62%
American Airlines
$177 $532 No cancel fee 71%
Copa Airlines
$203 $383 No cancel fee 70%
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