$187+ Cheap flights from Puerto Rico to Cancún (CUN)
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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — CUN
Aug 21 — Aug 281
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Cancún with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
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Cheapest flights from Puerto Rico to CancúnExplore the most affordable flight options available from Puerto Rico to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 22, 2026.
Explore the most affordable flight options available from Puerto Rico to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 22, 2026.
This Trip.com deal was found by Cheapflights users on 7/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:30 pm
SJU
- CUN
1 stop24h 04m
Arajet
Sat 10/312:35 pm
CUN
- SJU
1 stop5h 55m
Arajet
Deal found 7/21![Arajet logo]()
$323
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:00 pm
SJU
- CUN
1 stop17h 32m
Arajet
Sat 9/1912:35 pm
CUN
- SJU
1 stop5h 55m
Arajet
Deal found 7/22![Arajet logo]()
$327
This CheapOair deal was found by Cheapflights users on 7/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/104:24 pm
SJU
- CUN
1 stop5h 46m
Arajet
Sat 12/1212:35 pm
CUN
- SJU
1 stop5h 45m
Arajet
Deal found 7/22![Arajet logo]()
$339
This Trip.com deal was found by Cheapflights users on 7/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:24 pm
SJU
- CUN
1 stop5h 46m
Arajet
Mon 11/165:57 pm
CUN
- SJU
1 stop13h 03m
Arajet
Deal found 7/21![Arajet logo]()
$380
This Mytrip deal was found by Cheapflights users on 7/20. 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.
Tue 9/296:35 pm
SJU
- CUN
2 stops26h 02m
Multiple Airlines
Sat 10/312:35 pm
CUN
- SJU
1 stop5h 55m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:30 am
SJU
- CUN
1 stop8h 50m
American Airlines
Fri 12/115:20 pm
CUN
- SJU
1 stop16h 15m
American Airlines
Deal found 7/22![American Airlines logo]()
$395
This Trip.com deal was found by Cheapflights users on 7/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:24 pm
SJU
- CUN
1 stop5h 46m
Arajet
Tue 11/1712:35 pm
CUN
- SJU
1 stop25h 23m
Arajet
Deal found 7/21![Arajet logo]()
$397
This American Airlines deal was found by Cheapflights users on 7/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 am
SJU
- CUN
1 stop8h 07m
American Airlines
Tue 10/63:31 pm
CUN
- SJU
2 stops19h 00m
American Airlines
Deal found 7/21![American Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/129:05 pm
SJU
- CUN
2 stops27h 53m
Multiple Airlines
Sat 9/1912:35 pm
CUN
- SJU
1 stop5h 55m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$402
This Booking.com deal was found by Cheapflights users on 7/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:50 pm
SJU
- CUN
1 stop17h 42m
Arajet
Sat 11/2112:35 pm
CUN
- SJU
1 stop5h 45m
Arajet
Deal found 7/21![Arajet logo]()
$408
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:24 pm
SJU
- CUN
1 stop5h 46m
Arajet
Mon 11/95:57 pm
CUN
- SJU
1 stop13h 03m
Arajet
Deal found 7/22![Arajet logo]()
$412
Best flights from Puerto Rico to CancúnDiscover carefully curated flight deals from Puerto Rico to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 22, 2026.
Discover carefully curated flight deals from Puerto Rico to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 22, 2026.
This Arajet deal was found by Cheapflights users on 7/19. 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 8/229:00 pm
SJU
- CUN
1 stop17h 32m
Arajet
Sat 8/2912:35 pm
CUN
- SJU
1 stop5h 55m
Arajet
Deal found 7/19![Arajet logo]()
$426
This Copa Airlines deal was found by Cheapflights users on 7/20. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:17 pm
SJU
- CUN
1 stop16h 33m
Copa Airlines
Mon 8/171:54 pm
CUN
- SJU
1 stop25h 20m
Copa Airlines
Deal found 7/20![Copa Airlines logo]()
$439
This Copa Airlines deal was found by Cheapflights users on 7/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:17 pm
SJU
- CUN
1 stop16h 33m
Copa Airlines
Fri 8/217:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 7/21![Copa Airlines logo]()
$439
This Copa Airlines deal was found by Cheapflights users on 7/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:17 pm
SJU
- CUN
1 stop17h 18m
Copa Airlines
Fri 8/287:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 7/21![Copa Airlines logo]()
$439
This Copa Airlines deal was found by Cheapflights users on 7/17. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:17 pm
SJU
- CUN
1 stop19h 38m
Copa Airlines
Wed 8/267:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 7/17![Copa Airlines logo]()
$449
This Copa Airlines deal was found by Cheapflights users on 7/22. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:17 pm
SJU
- CUN
1 stop16h 38m
Copa Airlines
Mon 8/244:43 pm
CUN
- SJU
1 stop22h 31m
Copa Airlines
Deal found 7/22![Copa Airlines logo]()
$449
This Copa Airlines deal was found by Cheapflights users on 7/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:16 pm
SJU
- CUN
1 stop17h 17m
Copa Airlines
Sun 9/277:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 7/21![Copa Airlines logo]()
$449
Last-minute flights from Puerto Rico to CancúnDiscover last-minute flight deals from Puerto Rico to Cancún. Data last updated July 22, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Cancún. Data last updated July 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Fri 8/76:17 pm
SJU
- CUN
1 stop16h 38m
Multiple Airlines
Tue 8/1112:49 pm
CUN
- SJU
2 stops29h 53m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Mon 8/105:34 am
SJU
- CUN
1 stop11h 03m
Multiple Airlines
Fri 8/1412:49 pm
CUN
- SJU
2 stops29h 53m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Fri 8/146:17 pm
SJU
- CUN
1 stop16h 33m
Multiple Airlines
Fri 8/2110:40 am
CUN
- SJU
2 stops32h 12m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/196:17 pm
SJU
- CUN
1 stop28h 41m
Multiple Airlines
Wed 8/2610:05 pm
CUN
- SJU
2 stops20h 47m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:30 am
SJU
- CUN
1 stop8h 03m
American Airlines
Fri 8/283:37 pm
CUN
- SJU
2 stops17h 06m
American Airlines
Deal found 7/19![American Airlines logo]()
$444
This Arajet deal was found by Cheapflights users on 7/19. 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 8/229:00 pm
SJU
- CUN
1 stop17h 32m
Arajet
Sat 8/2912:35 pm
CUN
- SJU
1 stop5h 55m
Arajet
Deal found 7/19![Arajet logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Mon 8/246:17 pm
SJU
- CUN
1 stop16h 33m
Multiple Airlines
Fri 8/2810:05 pm
CUN
- SJU
2 stops20h 47m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Tue 8/256:17 pm
SJU
- CUN
1 stop16h 33m
Multiple Airlines
Sat 8/2912:49 pm
CUN
- SJU
2 stops30h 03m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$428
This Trip.com deal was found by Cheapflights users on 7/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:50 pm
SJU
- CUN
1 stop18h 45m
Arajet
Mon 8/315:57 pm
CUN
- SJU
1 stop20h 03m
Arajet
Deal found 7/20![Arajet logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Mon 8/316:17 pm
SJU
- CUN
1 stop16h 43m
Multiple Airlines
Wed 9/306:15 am
CUN
- SJU
2 stops12h 45m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$429
This Copa Airlines deal was found by Cheapflights users on 7/22. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:17 pm
SJU
- CUN
1 stop16h 43m
Copa Airlines
Sat 9/57:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 7/22![Copa Airlines logo]()
$439
One-way flights from Puerto Rico to CancúnSearch for one-way flight options from Puerto Rico to Cancún. Find affordable one-way fares based on user searches. Data last updated July 22, 2026.
Search for one-way flight options from Puerto Rico to Cancún. Find affordable one-way fares based on user searches. Data last updated July 22, 2026.
This American Airlines deal was found by Cheapflights users on 7/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
SJU
- CUN
1 stop8h 07m
American Airlines
Deal found 7/21![American Airlines logo]()
$187
This Trip.com deal was found by Cheapflights users on 7/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:30 pm
SJU
- CUN
1 stop24h 04m
Arajet
Deal found 7/17![Arajet logo]()
$198
This Trip.com deal was found by Cheapflights users on 7/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:30 pm
SJU
- CUN
1 stop24h 04m
Arajet
Deal found 7/21![Arajet logo]()
$203
This Copa Airlines deal was found by Cheapflights users on 7/22. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:17 pm
SJU
- CUN
1 stop16h 33m
Copa Airlines
Deal found 7/22![Copa Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/267:30 am
SJU
- CUN
2 stops17h 28m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 7/18. 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.
Fri 8/285:50 pm
SJU
- CUN
1 stop18h 45m
Arajet
Deal found 7/18![Arajet logo]()
$233
This Arajet deal was found by Cheapflights users on 7/18. 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.
Sun 8/304:00 pm
SJU
- CUN
1 stop26h 12m
Arajet
Deal found 7/18![Arajet logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 7/18. 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.
Mon 8/317:30 am
SJU
- CUN
2 stops17h 28m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$235
This Copa Airlines deal was found by Cheapflights users on 7/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:17 pm
SJU
- CUN
1 stop22h 20m
Copa Airlines
Deal found 7/21![Copa Airlines logo]()
$236
This American Airlines deal was found by Cheapflights users on 7/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:33 am
SJU
- CUN
2 stops24h 14m
American Airlines
Deal found 7/18![American Airlines logo]()
$237
Find flight deals from Puerto Rico to Cancún
Keep the following information in mind while searching for Puerto Rico to Cancún flight deals. Data was last updated July 22, 2026.
Round-trip from | $323 (Trip.com) |
|---|---|
One-way from | $187 (American Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $504 |
Cheapflights Fare Finder
Customize your flight search to find flights from Puerto Rico to Cancún 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 July 22, 2026.
Use the filters below to find and compare flights from Puerto Rico to Cancún that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Sat 8/22
9:00 pm-1:32 pm
1 stop17h 32m
Cancun
Sat 8/29
12:35 pm-7:30 pm
1 stop5h 55m
$426
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Fri 8/14
6:17 pm-9:50 am
1 stop16h 33m
Cancun
Mon 8/17
1:54 pm-4:14 pm
1 stop25h 20m
$439
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Fri 8/14
6:17 pm-9:50 am
1 stop16h 33m
Cancun
Fri 8/21
7:01 am-4:14 pm
1 stop8h 13m
$439
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Fri 8/21
6:17 pm-10:35 am
1 stop17h 18m
Cancun
Fri 8/28
7:01 am-4:14 pm
1 stop8h 13m
$439
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Wed 8/19
6:17 pm-12:55 pm
1 stop19h 38m
Cancun
Wed 8/26
7:01 am-4:14 pm
1 stop8h 13m
$449
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Sat 8/22
6:17 pm-9:55 am
1 stop16h 38m
Cancun
Mon 8/24
4:43 pm-4:14 pm
1 stop22h 31m
$449
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Thu 9/24
6:16 pm-10:33 am
1 stop17h 17m
Cancun
Sun 9/27
7:01 am-4:14 pm
1 stop8h 13m
$449
Cheapest one-way
Quickest one-way
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Mon 9/14
10:16 am-3:25 pm
1 stop6h 09m
$192
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Tue 9/1
6:00 am-1:07 pm
1 stop8h 07m
$192
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Tue 9/1
4:30 pm-3:34 pm
1 stop24h 04m
$225
Showing 1-10 of 14 resultsSorted by cheapest first
Best time to book a flight from Puerto Rico to Cancún
Have a flexible travel schedule? Discover the best time to fly to Cancún from Puerto Rico with our price prediction graph.
SJU-CUN
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 Puerto Rico to Cancún
PR0-CUN
SJU-CUN
What is the cheapest month to book a flight from Puerto Rico to Cancún?
Currently, February is the cheapest month in which you can book a flight from Puerto Rico to Cancún (average of $350). Flying from Puerto Rico to Cancún in July is currently the most expensive (average of $504). 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.
How far ahead should I book a flight from Puerto Rico to Cancún?
The best time to book flights from Puerto Rico to Cancún is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Cancún
Get insights into the airlines that provide service to Cancún. 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 Cancún. Reviews last updated July 22, 2026.
Peruse reviews from past customers who have flown with Southwest,Copa Airlines, andAmerican Airlines from Puerto Rico to Cancún 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.
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Sep 2023
PHX - SJD
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Sep 2023
PHX - SJD
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Sep 2023
PHX - SJD
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Sep 2023
PHX - SJD
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Sep 2023
PHX - SJD
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Sep 2023
PHX - SJD
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top 6 airlines flying from Puerto Rico to Cancún
Discover the top 6 airlines that operate flights from Puerto Rico to Cancún. 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 July 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$136 | Average$148 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$207 | Average$346 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$211 | Average$417 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$350 | Average$649 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$357 | Average$534 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$475 | Average$538 | FlexibilityNo cancel fee | On-time63% |