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$148+ Cheap flights from Cancún (CUN) to Puerto Rico

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — SJU
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Cancún to Puerto Rico

Keep the following information in mind while searching for Cancún to Puerto Rico flight deals. Data was last updated April 2, 2025.

Round-trip from

$221
(JetBlue)

One-way from

$148
(JetBlue)

Popular in

December

Cheapest in

May

Average price

$167

Good one-way deal

$246 or less
From Cancun to Puerto Rico
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One-way flight from Cancun to Puerto Rico
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Highest demand for flights based on searches. 13% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a one-way flight from Cancun to Puerto Rico.
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Find flight deals from Cancún to Puerto Rico

Cheapest flights from Cancún to Puerto Rico
Explore the most affordable flight options available from Cancún to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This JetBlue deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/32:45 pmCUN - SJU
Nonstop3h 24mJetBlue
Sat 5/1011:10 amSJU - CUN
Nonstop3h 30mJetBlue
Deal found 4/1$221
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/311:22 amCUN - SJU
1 stop9h 54mCopa Airlines
Sat 5/105:26 amSJU - CUN
1 stop8h 30mCopa Airlines
Deal found 4/1$235
This Priceline deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/311:05 amCUN - SJU
1 stop11h 34mSpirit Airlines
Fri 5/91:33 amSJU - CUN
1 stop12h 35mSpirit Airlines
Deal found 4/1$244
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/88:00 amCUN - SJU
1 stop10h 48mDelta
Sun 5/117:30 amSJU - CUN
2 stops14h 09mDelta
Deal found 4/1$249
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:59 amCUN - SJU
1 stop14h 17mMultiple Airlines
Mon 5/121:33 amSJU - CUN
1 stop12h 35mMultiple Airlines
Deal found 4/1$263
This Aeromexico deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:02 amCUN - SJU
2 stops14h 06mAeromexico
Mon 9/2912:55 pmSJU - CUN
1 stop8h 07mAeromexico
Deal found 3/31$343
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/191:43 pmCUN - SJU
2 stops21h 51mUnited Airlines
Mon 9/293:56 pmSJU - CUN
2 stops23h 41mUnited Airlines
Deal found 4/1$353
This Priceline deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/72:10 pmCUN - SJU
2 stops21h 30mAvianca
Tue 5/136:15 pmSJU - CUN
3 stops19h 55mAvianca
Deal found 4/1$355
This Frontier deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/810:40 amCUN - SJU
2 stops12h 33mFrontier
Wed 4/92:45 amSJU - CUN
1 stop9h 10mFrontier
Deal found 4/1$434
This Air Canada deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/79:25 pmCUN - SJU
2 stops15h 20mAir Canada
Tue 4/81:05 amSJU - CUN
2 stops20h 40mAir Canada
Deal found 4/1$1,009

Cheapflights Fare Finder

Customize your flight search to find flights from Cancún to Puerto Rico 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 2,558,603 searches. Data last updated April 2, 2025.
Use the filters below to find and compare flights from Cancún to Puerto Rico that are best for you.

Fly from

Cancún

Fly to

Puerto Rico

Route

Depart

Return

Price

CancúnSan Juan

CUN - SJU

CUNSJU

Cancun

Sat 5/3

2:45 pm-7:09 pm

Nonstop3h 24m

San Juan Luis Munoz Marin Intl

Sat 5/10

11:10 am-1:40 pm

Nonstop3h 30m

$221

CancúnSan Juan

CUN - SJU

CUNSJU

Cancun

Sat 5/3

11:22 am-10:16 pm

1 stop9h 54m

San Juan Luis Munoz Marin Intl

Sat 5/10

5:26 am-12:56 pm

1 stop8h 30m

$235

CancúnSan Juan

CUN - SJU

CUNSJU

Cancun

Sat 5/3

11:05 am-11:39 pm

1 stop11h 34m

San Juan Luis Munoz Marin Intl

Fri 5/9

1:33 am-1:08 pm

1 stop12h 35m

$244

CancúnSan Juan

CUN - SJU

CUNSJU

Cancun

Thu 5/8

8:00 am-7:48 pm

1 stop10h 48m

San Juan Luis Munoz Marin Intl

Sun 5/11

7:30 am-8:39 pm

2 stops14h 09m

$249

CancúnSan Juan

CUN - SJU

CUNSJU

Cancun

Wed 5/7

6:59 am-10:16 pm

1 stop14h 17m

San Juan Luis Munoz Marin Intl

Mon 5/12

1:33 am-1:08 pm

1 stop12h 35m

$263

CancúnSan Juan

CUN - SJU

CUNSJU

Cancun

Wed 5/7

7:44 am-10:47 pm

2 stops14h 03m

San Juan Luis Munoz Marin Intl

Tue 5/13

12:50 pm-1:23 am

2 stops13h 33m

$320

CancúnSan Juan

CUN - SJU

CUNSJU

Cancun

Fri 9/19

5:22 pm-2:44 pm

2 stops20h 22m

San Juan Luis Munoz Marin Intl

Mon 9/29

3:56 pm-12:02 pm

2 stops21h 06m

$353

CancúnSan Juan

CUN - SJU

CUNSJU

Cancun

Wed 5/7

2:10 pm-12:40 pm

2 stops21h 30m

San Juan Luis Munoz Marin Intl

Tue 5/13

6:15 pm-1:10 pm

3 stops19h 55m

$355

CancúnSan Juan

CUN - SJU

CUNSJU

Cancun

Wed 4/16

11:13 am-1:50 am

2 stops13h 37m

San Juan Luis Munoz Marin Intl

Sun 4/27

9:30 pm-9:40 am

1 stop13h 10m

$573

CancúnSan Juan

CUN - SJU

CUNSJU

Cancun

Wed 4/16

9:25 pm-8:38 pm

2 stops22h 13m

San Juan Luis Munoz Marin Intl

Sat 4/26

1:05 am-8:30 pm

2 stops20h 25m

$1,669

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 20 results
1
2

Best time to book a flight from Cancún to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Cancún 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.

Cheapflights Insights

Everything you need to know about your flight from Cancún to Puerto Rico

What is the cheapest month to book a flight from Cancún to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from Cancún to Puerto Rico (average of $254). Flying from Cancún to Puerto Rico in December is currently the most expensive (average of $336). 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.

What is the cheapest time of day to fly from CUN to PR?

Find hourly flight availability from Cancún to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cancún to Puerto Rico as you normally would.

Rainfall in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated April 2, 2025.
See what other customers who have flown with Delta, Copa Airlines and Aeromexico from Cancún to Puerto Rico have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
Copa Airlines
7.6
Good
1,400 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
Aeromexico
7.5
Good
1,700 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
JetBlue
7.3
Good
2,924 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Related info for your journey

Find useful and relevant information for your journey from Cancún to Puerto Rico. 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 Cancún to Puerto Rico?

    Cancun (CUN), located 8.9 mi from the city center, is the airport you fly out of when you book flights from Cancún to Puerto Rico.

  • What are the cheapest airlines to fly from Cancún to Puerto Rico one-way?

    The cheapest airlines for a one-way flight from Cancún to Puerto Rico are JetBlue ($148), Copa Airlines ($150), and Frontier ($162).

  • What are the cheapest flights from Cancún to Puerto Rico?

    Looking at all options, your cheapest flight can be booked for $195. While the most popular route (Cancun - San Juan Luis Munoz Marin Intl) can be booked for $233 on average our data indicates $250 when flying from Cancún to Puerto Rico.

  • Can I find deals for flights from Cancún to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Cancún to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cancún to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cancún to Puerto Rico.

  • Can I find deals for business class flights from Cancún to Puerto Rico?

    Yes. Cheapflights offers flight deals from Cancún to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cancún to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Cancún to Puerto Rico (average of $254). Flying from Cancún to Puerto Rico in December is currently the most expensive (average of $336). 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

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Alternative routes for Cancún to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
Cancún to Havana flights
Cancún to Punta Cana flights
Cancún to Montego Bay flights
Cancún to Luis Munoz Marin Intl flights
Cancún to Holguín flights
Cancún to Varadero flights

Top 2 airlines flying from Cancún to Puerto Rico

Discover the top 2 airlines that operate flights from Cancún to Puerto Rico. 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 2,558,603 searches. Data last updated April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$164Average$354FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$224Average$309FlexibilityNo cancel feeOn-time70%

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