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$142+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — SJU
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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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 November 26, 2025.

This Arajet deal was found by Cheapflights users on 11/24. 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 Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/61:00 pmCUN - SJU
1 stop5h 55mArajet
Fri 12/1212:22 pmSJU - CUN
1 stop5h 27mArajet
Deal found 11/24$216
This Orbitz deal was found by Cheapflights users on 11/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/61:00 pmCUN - SJU
1 stop5h 55mMultiple Airlines
Thu 12/114:10 amSJU - CUN
1 stop10h 03mMultiple Airlines
Deal found 11/24$221
This Frontier deal was found by Cheapflights users on 11/26. 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 12/911:38 amCUN - SJU
1 stop12h 11mFrontier
Mon 12/151:59 amSJU - CUN
1 stop9h 29mFrontier
Deal found 11/26$287
This Mytrip deal was found by Cheapflights users on 11/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:31 pmCUN - SJU
2 stops23h 01mSpirit Airlines
Thu 12/114:10 amSJU - CUN
1 stop10h 03mSpirit Airlines
Deal found 11/24$312
This Priceline deal was found by Cheapflights users on 11/25. 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.
Tue 12/211:38 amCUN - SJU
1 stop12h 11mFrontier
Wed 12/104:31 pmSJU - CUN
1 stop22h 27mFrontier
Deal found 11/25$342
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Tue 12/26:30 amCUN - SJU
1 stop9h 06mUnited Airlines
Wed 12/105:50 pmSJU - CUN
2 stops27h 28mUnited Airlines
Deal found 11/25$356
This United Airlines deal was found by Cheapflights users on 11/25. 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 11/2812:28 pmCUN - SJU
2 stops26h 12mUnited Airlines
Mon 12/87:45 amSJU - CUN
1 stop28h 40mUnited Airlines
Deal found 11/25$359
This Delta deal was found by Cheapflights users on 11/24. 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.
Tue 11/258:00 amCUN - SJU
1 stop8h 26mDelta
Tue 12/27:00 amSJU - CUN
1 stop9h 33mDelta
Deal found 11/24$365
This Priceline deal was found by Cheapflights users on 11/24. 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.
Thu 12/252:50 pmCUN - SJU
2 stops16h 49mFrontier
Sat 12/277:06 pmSJU - CUN
1 stop17h 18mFrontier
Deal found 11/24$384

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 November 26, 2025.

Round-trip from

$216
(Arajet)

One-way from

$142
(Orbitz)

Popular in

November

Cheapest in

May

Average price

$395
From Cancun to Puerto Rico
Search Deals
One-way flight from Cancun to Puerto Rico
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 26, 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 12/6

1:00 pm-7:55 pm

1 stop5h 55m

San Juan Luis Munoz Marin Intl

Fri 12/12

12:22 pm-4:49 pm

1 stop5h 27m

$216

CancúnSan Juan

CUN - SJU

CUNSJU

Cancun

Tue 12/9

11:38 am-12:49 am

1 stop12h 11m

San Juan Luis Munoz Marin Intl

Mon 12/15

1:59 am-10:28 am

1 stop9h 29m

$287

CancúnSan Juan

CUN - SJU

CUNSJU

Cancun

Sat 12/6

1:00 pm-7:55 pm

1 stop5h 55m

San Juan Luis Munoz Marin Intl

Fri 12/12

5:00 pm-1:32 pm

2 stops21h 32m

$287

CancúnSan Juan

CUN - SJU

CUNSJU

Cancun

Mon 2/2

12:28 pm-1:17 pm

2 stops23h 49m

San Juan Luis Munoz Marin Intl

Thu 2/5

4:52 pm-5:50 pm

2 stops25h 58m

$356

CancúnSan Juan

CUN - SJU

CUNSJU

Cancun

Tue 12/2

6:30 am-4:36 pm

1 stop9h 06m

San Juan Luis Munoz Marin Intl

Wed 12/10

5:50 pm-8:18 pm

2 stops27h 28m

$356

CancúnSan Juan

CUN - SJU

CUNSJU

Cancun

Thu 12/4

4:51 pm-3:40 pm

2 stops21h 49m

San Juan Luis Munoz Marin Intl

Thu 12/11

5:50 pm-8:18 pm

2 stops27h 28m

$388

CancúnSan Juan

CUN - SJU

CUNSJU

Cancun

Thu 12/25

2:36 pm-10:05 pm

1 stop6h 29m

San Juan Luis Munoz Marin Intl

Sat 12/27

7:06 pm-11:24 am

1 stop17h 18m

$396

CancúnSan Juan

CUN - SJU

CUNSJU

Cancun

Sat 2/7

2:57 pm-12:44 pm

2 stops20h 47m

San Juan Luis Munoz Marin Intl

Thu 2/12

4:11 pm-1:36 pm

1 stop22h 25m

$401

CancúnSan Juan

CUN - SJU

CUNSJU

Cancun

Fri 1/9

10:13 am-11:32 pm

1 stop12h 19m

San Juan Luis Munoz Marin Intl

Fri 1/16

11:52 am-12:16 pm

3 stops25h 24m

$404

CancúnSan Juan

CUN - SJU

CUNSJU

Cancun

Fri 12/12

11:30 am-8:03 pm

1 stop7h 33m

San Juan Luis Munoz Marin Intl

Fri 12/12

10:30 pm-9:08 am

1 stop11h 38m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 19 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, May is the cheapest month in which you can book a flight from Cancún to Puerto Rico (average of $143). Flying from Cancún to Puerto Rico in July is currently the most expensive (average of $265). 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 November 26, 2025.

One of the essential ways to save on airfare from Cancún to Puerto Rico is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 46% on airfare.

How often are flights from Cancún to Puerto Rico delayed?

About 27% of weekly flights between Cancún and Puerto Rico have experienced delays in the past year, with the average delay time being 151 minutes.

What is the most punctual flight time for Cancún to Puerto Rico flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Cancún to Puerto Rico flights?

Over the last year, JetBlue have had the lowest number of delays on this route, with just 27% of flights being delayed.

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 November 26, 2025.
Peruse reviews from past customers who have flown with Copa Airlines and JetBlue from Cancún to Puerto Rico to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,569 reviews

Food

6.8

Boarding

7.8

Comfort

7.4

Crew

8.1

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,569 reviews
Copa Airlines
7.6
Good
1,569 reviews

Food

6.8

Boarding

7.8

Comfort

7.4

Crew

8.1

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
JetBlue
7.2
Good
2,905 reviews
Copa Airlines
7.6
Good
1,569 reviews

Food

6.8

Boarding

7.8

Comfort

7.4

Crew

8.1

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

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.

  • How long is the flight from Cancún to Puerto Rico?

    Arajet, Frontier, and United Airlines can get you from Cancún to Puerto Rico in just under 5h 55m. Your travel time can differ by up to 17h 54m. The distance from Cancún to Puerto Rico is about 1367 mi. This flight may include one or multiple stops.

  • 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 Arajet ($142), Delta ($189), and Copa Airlines ($194).

  • 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, May is the cheapest month in which you can book a flight from Cancún to Puerto Rico (average of $143). Flying from Cancún to Puerto Rico in July is currently the most expensive (average of $265). 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

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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 Punta Cana flights
Cancún to Havana flights
Cancún to Luis Munoz Marin Intl flights
Cancún to Montego Bay 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$164Average$354FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$224Average$302FlexibilityNo cancel feeOn-time70%

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