$173+ 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
Jul 4 — Jul 111
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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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 June 4, 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 June 4, 2026.
This Booking.com deal was found by Cheapflights users on 6/2. 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 9/59:00 pm
SJU
- CUN
1 stop17h 32m
Arajet
Sat 9/1212:35 pm
CUN
- SJU
1 stop5h 55m
Arajet
Deal found 6/2![Arajet logo]()
$352
This Trip.com deal was found by Cheapflights users on 5/30. 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.
Sat 8/299:00 pm
SJU
- CUN
1 stop17h 32m
Arajet
Fri 9/44:54 pm
CUN
- SJU
1 stop25h 36m
Arajet
Deal found 5/30![Arajet logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 8/296:41 pm
SJU
- CUN
2 stops30h 17m
Multiple Airlines
Sat 9/512:35 pm
CUN
- SJU
1 stop5h 55m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$380
This Trip.com deal was found by Cheapflights users on 6/3. 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.
Wed 8/124:04 pm
SJU
- CUN
1 stop20h 31m
Arajet
Tue 8/1812:35 pm
CUN
- SJU
1 stop24h 59m
Arajet
Deal found 6/3![Arajet logo]()
$381
This Booking.com deal was found by Cheapflights users on 6/3. 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.
Sun 10/184:00 pm
SJU
- CUN
1 stop26h 12m
Arajet
Sat 10/2412:35 pm
CUN
- SJU
1 stop5h 55m
Arajet
Deal found 6/3![Arajet logo]()
$394
This Arajet deal was found by Cheapflights users on 6/1. 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 Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:50 pm
SJU
- CUN
1 stop17h 42m
Arajet
Sat 12/1912:35 pm
CUN
- SJU
1 stop5h 45m
Arajet
Deal found 6/1![Arajet logo]()
$397
This Copa Airlines deal was found by Cheapflights users on 5/31. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:17 pm
SJU
- CUN
1 stop16h 38m
Copa Airlines
Wed 8/127:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 5/31![Copa Airlines logo]()
$398
This Copa Airlines deal was found by Cheapflights users on 6/2. 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 8/315:34 am
SJU
- CUN
1 stop8h 36m
Copa Airlines
Sat 9/57:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 6/2![Copa Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 8/285:34 am
SJU
- CUN
1 stop17h 24m
Multiple Airlines
Sat 9/512:35 pm
CUN
- SJU
1 stop5h 55m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 9/56:41 pm
SJU
- CUN
2 stops30h 17m
Multiple Airlines
Sat 9/1212:35 pm
CUN
- SJU
1 stop5h 55m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$403
This Arajet deal was found by Cheapflights users on 5/31. 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 Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:30 pm
SJU
- CUN
1 stop24h 04m
Arajet
Sat 8/1512:35 pm
CUN
- SJU
1 stop5h 55m
Arajet
Deal found 5/31![Arajet logo]()
$405
This Arajet deal was found by Cheapflights users on 6/2. 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 11/154:00 pm
SJU
- CUN
1 stop25h 57m
Arajet
Sat 11/2112:35 pm
CUN
- SJU
1 stop5h 45m
Arajet
Deal found 6/2![Arajet logo]()
$406
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 June 4, 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 June 4, 2026.
This Copa Airlines deal was found by Cheapflights users on 5/31. 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 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 stop22h 19m
Copa Airlines
Sun 9/277:01 am
CUN
- SJU
1 stop14h 28m
Copa Airlines
Deal found 5/31![Copa Airlines logo]()
$398
This Southwest deal was found by Cheapflights users on 6/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:00 am
SJU
- CUN
2 stops10h 10m
Southwest
Wed 8/261:40 pm
CUN
- SJU
2 stops18h 30m
Southwest
Deal found 6/3![Southwest logo]()
$455
This Arajet deal was found by Cheapflights users on 5/31. 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 Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:04 pm
SJU
- CUN
1 stop20h 31m
Arajet
Tue 7/1412:35 pm
CUN
- SJU
1 stop24h 59m
Arajet
Deal found 5/31![Arajet logo]()
$501
This Copa Airlines deal was found by Cheapflights users on 6/1. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:34 am
SJU
- CUN
1 stop8h 36m
Copa Airlines
Fri 9/47:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 6/1![Copa Airlines logo]()
$399
This Copa Airlines deal was found by Cheapflights users on 6/1. 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 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 33m
Copa Airlines
Sat 8/297:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 6/1![Copa Airlines logo]()
$399
This Copa Airlines deal was found by Cheapflights users on 5/30. 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 10/146:16 pm
SJU
- CUN
1 stop17h 17m
Copa Airlines
Sun 10/187:01 am
CUN
- SJU
1 stop14h 28m
Copa Airlines
Deal found 5/30![Copa Airlines logo]()
$408
This Copa Airlines deal was found by Cheapflights users on 6/1. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:16 pm
SJU
- CUN
1 stop22h 19m
Copa Airlines
Sun 10/47:01 am
CUN
- SJU
1 stop14h 28m
Copa Airlines
Deal found 6/1![Copa Airlines logo]()
$409
This Copa Airlines deal was found by Cheapflights users on 6/4. 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 9/176:16 pm
SJU
- CUN
1 stop17h 17m
Copa Airlines
Sun 9/207:01 am
CUN
- SJU
1 stop14h 28m
Copa Airlines
Deal found 6/4![Copa Airlines logo]()
$429
This Copa Airlines deal was found by Cheapflights users on 5/31. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:17 pm
SJU
- CUN
1 stop16h 38m
Copa Airlines
Mon 7/1310:50 am
CUN
- SJU
1 stop24h 57m
Copa Airlines
Deal found 5/31![Copa Airlines logo]()
$523
This Copa Airlines deal was found by Cheapflights users on 5/30. 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 7/86:17 pm
SJU
- CUN
1 stop16h 33m
Copa Airlines
Wed 7/227:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 5/30![Copa Airlines logo]()
$523
This Copa Airlines deal was found by Cheapflights users on 5/31. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:17 pm
SJU
- CUN
1 stop16h 33m
Copa Airlines
Wed 7/154:43 pm
CUN
- SJU
1 stop22h 31m
Copa Airlines
Deal found 5/31![Copa Airlines logo]()
$523
This Copa Airlines deal was found by Cheapflights users on 6/2. 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 7/96:17 pm
SJU
- CUN
1 stop16h 38m
Copa Airlines
Tue 7/147:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 6/2![Copa Airlines logo]()
$524
Last-minute flights from Puerto Rico to CancúnDiscover last-minute flight deals from Puerto Rico to Cancún. Data last updated June 4, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Cancún. Data last updated June 4, 2026 and is based on user searches.
This Copa Airlines deal was found by Cheapflights users on 5/31. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:17 pm
SJU
- CUN
1 stop16h 29m
Copa Airlines
Mon 6/1510:46 am
CUN
- SJU
1 stop25h 01m
Copa Airlines
Deal found 5/31![Copa Airlines logo]()
$438
This Copa Airlines deal was found by Cheapflights users on 6/1. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/163:11 pm
SJU
- CUN
1 stop7h 50m
Copa Airlines
Thu 6/1810:46 am
CUN
- SJU
1 stop25h 01m
Copa Airlines
Deal found 6/1![Copa Airlines logo]()
$399
This Copa Airlines deal was found by Cheapflights users on 5/31. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/163:11 pm
SJU
- CUN
1 stop22h 50m
Copa Airlines
Tue 6/237:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 5/31![Copa Airlines logo]()
$453
This Trip.com deal was found by Cheapflights users on 6/4. 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.
Sat 6/209:00 pm
SJU
- CUN
1 stop17h 32m
Arajet
Sat 6/2712:35 pm
CUN
- SJU
1 stop5h 55m
Arajet
Deal found 6/4![Arajet logo]()
$432
This Trip.com deal was found by Cheapflights users on 6/3. 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.
Sat 6/209:00 pm
SJU
- CUN
1 stop17h 32m
Arajet
Thu 6/2512:35 pm
CUN
- SJU
1 stop26h 45m
Arajet
Deal found 6/3![Arajet logo]()
$443
This Copa Airlines deal was found by Cheapflights users on 5/31. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:17 pm
SJU
- CUN
1 stop16h 43m
Copa Airlines
Wed 7/17:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 5/31![Copa Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 5/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:17 pm
SJU
- CUN
1 stop16h 33m
Multiple Airlines
Fri 7/105:25 am
CUN
- SJU
2 stops15h 18m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$442
This Arajet deal was found by Cheapflights users on 5/31. 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 Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:00 pm
SJU
- CUN
1 stop17h 32m
Arajet
Thu 7/912:35 pm
CUN
- SJU
1 stop22h 30m
Arajet
Deal found 5/31![Arajet logo]()
$452
This Copa Airlines deal was found by Cheapflights users on 6/2. 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 7/306:17 pm
SJU
- CUN
1 stop16h 33m
Copa Airlines
Thu 8/67:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 6/2![Copa Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 6/1. 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.
Thu 7/306:17 pm
SJU
- CUN
1 stop17h 18m
Multiple Airlines
Thu 8/611:15 pm
CUN
- SJU
2 stops21h 28m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$451
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 June 4, 2026.
Search for one-way flight options from Puerto Rico to Cancún. Find affordable one-way fares based on user searches. Data last updated June 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:30 pm
SJU
- CUN
3 stops30h 40m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 5/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:20 pm
SJU
- CUN
2 stops30h 35m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$181
This Booking.com deal was found by Cheapflights users on 6/3. 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.
Sun 11/154:00 pm
SJU
- CUN
1 stop25h 57m
Arajet
Deal found 6/3![Arajet logo]()
$197
This Arajet deal was found by Cheapflights users on 5/31. 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 Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:00 pm
SJU
- CUN
1 stop17h 32m
Arajet
Deal found 5/31![Arajet logo]()
$205
This Copa Airlines deal was found by Cheapflights users on 5/31. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:17 pm
SJU
- CUN
1 stop19h 53m
Copa Airlines
Deal found 5/31![Copa Airlines logo]()
$206
This Copa Airlines deal was found by Cheapflights users on 6/2. 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 6/213:11 pm
SJU
- CUN
1 stop20h 22m
Copa Airlines
Deal found 6/2![Copa Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 6/1. 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.
Thu 7/97:30 am
SJU
- CUN
2 stops17h 28m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 5/31. 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 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 stop19h 44m
Copa Airlines
Deal found 5/31![Copa Airlines logo]()
$212
This Arajet deal was found by Cheapflights users on 5/31. 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 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 5/31![Arajet logo]()
$214
This Copa Airlines deal was found by Cheapflights users on 6/3. 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 7/266:17 pm
SJU
- CUN
1 stop16h 33m
Copa Airlines
Deal found 6/3![Copa Airlines logo]()
$217
This Mytrip deal was found by Cheapflights users on 5/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:04 pm
SJU
- CUN
1 stop20h 31m
Arajet
Deal found 5/31![Arajet logo]()
$220
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 June 4, 2026.
Round-trip from | $352 (Booking.com) |
|---|---|
One-way from | $173 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $454 |
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 June 4, 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
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Thu 9/24
6:16 pm-3:35 pm
1 stop22h 19m
Cancun
Sun 9/27
7:01 am-10:29 pm
1 stop14h 28m
$398
Quickest round-trip
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Mon 8/31
5:34 am-1:10 pm
1 stop8h 36m
Cancun
Fri 9/4
7:01 am-4:14 pm
1 stop8h 13m
$399
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Sat 8/22
6:17 pm-9:50 am
1 stop16h 33m
Cancun
Sat 8/29
7:01 am-4:14 pm
1 stop8h 13m
$399
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Wed 10/14
6:16 pm-10:33 am
1 stop17h 17m
Cancun
Sun 10/18
7:01 am-10:29 pm
1 stop14h 28m
$408
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Thu 10/1
6:16 pm-3:35 pm
1 stop22h 19m
Cancun
Sun 10/4
7:01 am-10:29 pm
1 stop14h 28m
$409
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Thu 9/17
6:16 pm-10:33 am
1 stop17h 17m
Cancun
Sun 9/20
7:01 am-10:29 pm
1 stop14h 28m
$429
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Sun 8/23
5:00 am-2:10 pm
2 stops10h 10m
Cancun
Wed 8/26
1:40 pm-9:10 am
2 stops18h 30m
$455
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Wed 7/8
4:04 pm-11:35 am
1 stop20h 31m
Cancun
Tue 7/14
12:35 pm-2:34 pm
1 stop24h 59m
$501
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Thu 7/9
6:17 pm-9:55 am
1 stop16h 38m
Cancun
Mon 7/13
10:50 am-12:47 pm
1 stop24h 57m
$523
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Wed 7/8
6:17 pm-9:50 am
1 stop16h 33m
Cancun
Wed 7/22
7:01 am-4:14 pm
1 stop8h 13m
$523
Showing 1-10 of 18 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 $118). Flying from Puerto Rico to Cancún in March is currently the most expensive (average of $267). 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 5 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 June 4, 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
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnthony,Apr 2024
OAK - LAS
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnthony,Apr 2024
OAK - LAS
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnthony,Apr 2024
OAK - LAS
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnthony,Apr 2024
OAK - LAS
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnthony,Apr 2024
OAK - LAS
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnthony,Apr 2024
OAK - LAS
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.
Traveling to a place near Cancún?
Book flights to Cancún if you plan to visit one of these locationsPuerto Aventuras
Punta Sam
Holbox
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Puerto Rico to Cancún
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Cancún
Explore flights to Cancún departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 4, 2026.
Complete your trip
Complete your trip to Cancún by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Puerto Rico to Cancún by cabin class
Find flights from Puerto Rico to Cancún, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Puerto Rico and Cancún flights
Browse other Puerto Rico and Cancún flight options. Last updated on June 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 4, 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$407 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$249 | Average$484 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$350 | Average$638 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$450 | Average$536 | FlexibilityNo cancel fee | On-time63% |