$175+ Cheap flights from San Juan 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — CUN
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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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 San Juan to CancúnExplore the most affordable flight options available from San Juan to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
Explore the most affordable flight options available from San Juan to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
This CheapOair deal was found by Cheapflights users on 7/31. 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 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 7/31![Arajet logo]()
$335
This Copa Airlines deal was found by Cheapflights users on 8/1. 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 8/316:17 pm
SJU
- CUN
1 stop16h 43m
Copa Airlines
Sat 9/57:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 8/1![Copa Airlines logo]()
$356
This Copa Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 10/106:16 pm
SJU
- CUN
1 stop17h 17m
Copa Airlines
Sat 10/177:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 7/30![Copa Airlines logo]()
$357
This Copa Airlines deal was found by Cheapflights users on 8/1. 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.
Fri 10/26:16 pm
SJU
- CUN
1 stop16h 44m
Copa Airlines
Tue 10/67:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 8/1![Copa Airlines logo]()
$366
This Copa Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 9/106:16 pm
SJU
- CUN
1 stop19h 39m
Copa Airlines
Thu 9/177:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 7/30![Copa Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/286:17 pm
SJU
- CUN
1 stop16h 33m
Multiple Airlines
Wed 9/211:50 am
CUN
- SJU
2 stops30h 48m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$369
This Copa Airlines deal was found by Cheapflights users on 7/31. 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 stop17h 17m
Copa Airlines
Mon 9/287:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 7/31![Copa Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 11/124:24 pm
SJU
- CUN
1 stop5h 46m
Multiple Airlines
Sun 11/1511:45 am
CUN
- SJU
2 stops30h 34m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/176:16 pm
SJU
- CUN
1 stop17h 17m
Multiple Airlines
Sat 9/2612:35 pm
CUN
- SJU
1 stop5h 55m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/176:16 pm
SJU
- CUN
1 stop17h 17m
Multiple Airlines
Sun 9/271:10 am
CUN
- SJU
2 stops21h 03m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$379
This Copa Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 9/56:16 pm
SJU
- CUN
1 stop22h 19m
Copa Airlines
Sat 9/127:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 7/31![Copa Airlines logo]()
$380
Best flights from San Juan to CancúnDiscover carefully curated flight deals from San Juan to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
Discover carefully curated flight deals from San Juan to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
This Copa Airlines deal was found by Cheapflights users on 8/1. 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 8/316:17 pm
SJU
- CUN
1 stop16h 43m
Copa Airlines
Fri 9/47:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 8/1![Copa Airlines logo]()
$356
This Copa Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 9/65:33 am
SJU
- CUN
1 stop17h 28m
Copa Airlines
Wed 9/97:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 8/1![Copa Airlines logo]()
$356
This Copa Airlines deal was found by Cheapflights users on 7/31. 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 9/286:16 pm
SJU
- CUN
1 stop19h 39m
Copa Airlines
Fri 10/27:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 7/31![Copa Airlines logo]()
$357
This Copa Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 9/56:16 pm
SJU
- CUN
1 stop22h 19m
Copa Airlines
Sat 9/127:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 7/31![Copa Airlines logo]()
$380
This Copa Airlines deal was found by Cheapflights users on 7/29. 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 9/156:16 pm
SJU
- CUN
1 stop19h 39m
Copa Airlines
Fri 9/187:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 7/29![Copa Airlines logo]()
$383
This Copa Airlines deal was found by Cheapflights users on 7/27. 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 8/115:34 am
SJU
- CUN
1 stop17h 24m
Copa Airlines
Tue 8/181:54 pm
CUN
- SJU
1 stop7h 35m
Copa Airlines
Deal found 7/27![Copa Airlines logo]()
$383
This Copa Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 8/226:17 pm
SJU
- CUN
1 stop22h 20m
Copa Airlines
Sat 8/297:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 7/30![Copa Airlines logo]()
$383
This Copa Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 9/226:16 pm
SJU
- CUN
1 stop16h 44m
Copa Airlines
Tue 9/297:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 7/30![Copa Airlines logo]()
$383
This Copa Airlines deal was found by Cheapflights users on 7/28. 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 8/206:17 pm
SJU
- CUN
1 stop19h 38m
Copa Airlines
Mon 8/244:43 pm
CUN
- SJU
1 stop22h 31m
Copa Airlines
Deal found 7/28![Copa Airlines logo]()
$383
This Copa Airlines deal was found by Cheapflights users on 7/27. 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 8/156:17 pm
SJU
- CUN
1 stop16h 38m
Copa Airlines
Tue 8/184:43 pm
CUN
- SJU
1 stop22h 31m
Copa Airlines
Deal found 7/27![Copa Airlines logo]()
$383
This Copa Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 8/196:17 pm
SJU
- CUN
1 stop16h 33m
Copa Airlines
Wed 8/2610:50 am
CUN
- SJU
1 stop10h 39m
Copa Airlines
Deal found 7/31![Copa Airlines logo]()
$383
Last-minute flights from San Juan to CancúnDiscover last-minute flight deals from San Juan to Cancún. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Cancún. Data last updated August 1, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/116:17 pm
SJU
- CUN
1 stop16h 33m
Multiple Airlines
Tue 8/187:14 pm
CUN
- SJU
2 stops23h 38m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$406
This Copa Airlines deal was found by Cheapflights users on 7/29. 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 8/156:17 pm
SJU
- CUN
1 stop16h 38m
Copa Airlines
Tue 8/184:43 pm
CUN
- SJU
1 stop22h 31m
Copa Airlines
Deal found 7/29![Copa Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/156:17 pm
SJU
- CUN
1 stop16h 33m
Multiple Airlines
Sat 8/2210:40 am
CUN
- SJU
2 stops32h 12m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 7/28![Multiple Airlines logo]()
$388
This Copa Airlines deal was found by Cheapflights users on 7/27. 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 7/27![Copa Airlines logo]()
$393
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
SJU
- CUN
2 stops15h 03m
American Airlines
Wed 8/268:00 am
CUN
- SJU
2 stops14h 59m
American Airlines
Deal found 7/30![American Airlines logo]()
$404
This Copa Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 8/216:17 pm
SJU
- CUN
1 stop22h 20m
Copa Airlines
Fri 8/287:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 7/31![Copa Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:33 am
SJU
- CUN
2 stops10h 30m
American Airlines
Fri 8/283:37 pm
CUN
- SJU
2 stops17h 06m
American Airlines
Deal found 7/30![American Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/266:17 pm
SJU
- CUN
1 stop28h 41m
Multiple Airlines
Wed 9/211:50 am
CUN
- SJU
2 stops30h 48m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/286:17 pm
SJU
- CUN
1 stop16h 33m
Multiple Airlines
Wed 9/211:50 am
CUN
- SJU
2 stops30h 48m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$369
This Copa Airlines deal was found by Cheapflights users on 8/1. 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 8/316:17 pm
SJU
- CUN
1 stop16h 43m
Copa Airlines
Sat 9/57:01 am
CUN
- SJU
1 stop8h 13m
Copa Airlines
Deal found 8/1![Copa Airlines logo]()
$356
One-way flights from San Juan to CancúnSearch for one-way flight options from San Juan to Cancún. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
Search for one-way flight options from San Juan to Cancún. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Copa Airlines deal was found by Cheapflights users on 7/31. 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 9/146:16 pm
SJU
- CUN
1 stop22h 19m
Copa Airlines
Deal found 7/31![Copa Airlines logo]()
$175
This Copa Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 8/306:17 pm
SJU
- CUN
1 stop22h 20m
Copa Airlines
Deal found 7/30![Copa Airlines logo]()
$185
This Copa Airlines deal was found by Cheapflights users on 7/29. 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 38m
Copa Airlines
Deal found 7/29![Copa Airlines logo]()
$192
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:00 am
SJU
- CUN
2 stops15h 03m
American Airlines
Deal found 7/31![American Airlines logo]()
$196
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
SJU
- CUN
2 stops15h 03m
American Airlines
Deal found 7/30![American Airlines logo]()
$197
This Copa Airlines deal was found by Cheapflights users on 7/29. 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 stop16h 33m
Copa Airlines
Deal found 7/29![Copa Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/56:17 pm
SJU
- CUN
1 stop16h 33m
Copa Airlines
Deal found 7/28![Copa Airlines logo]()
$201
This Trip.com deal was found by Cheapflights users on 7/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:50 pm
SJU
- CUN
1 stop18h 45m
Arajet
Deal found 7/31![Arajet logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Tue 10/63:08 am
SJU
- CUN
2 stops21h 50m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Thu 10/86:16 pm
SJU
- CUN
1 stop28h 45m
Copa Airlines
Deal found 7/30![Copa Airlines logo]()
$223
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 10/2210:36 am
SJU
- CUN
1 stop5h 46m
American Airlines
Deal found 7/29![American Airlines logo]()
$237
Find flight deals from San Juan to Cancún
Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Cancún (CUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 1, 2026.
Round-trip from | $335 (CheapOair) |
|---|---|
One-way from | $175 (Copa Airlines) |
Popular in | July |
Cheapest in | April |
Average price | $436 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Juan 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 August 1, 2026.
Use the filters below to find and compare flights from San Juan 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
Mon 8/31
6:17 pm-10:00 am
1 stop16h 43m
Cancun
Fri 9/4
7:01 am-4:14 pm
1 stop8h 13m
$356
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Sun 9/6
5:33 am-10:01 pm
1 stop17h 28m
Cancun
Wed 9/9
7:01 am-4:14 pm
1 stop8h 13m
$356
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Mon 9/28
6:16 pm-12:55 pm
1 stop19h 39m
Cancun
Fri 10/2
7:01 am-4:14 pm
1 stop8h 13m
$357
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Sat 9/5
6:16 pm-3:35 pm
1 stop22h 19m
Cancun
Sat 9/12
7:01 am-4:14 pm
1 stop8h 13m
$380
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Tue 9/15
6:16 pm-12:55 pm
1 stop19h 39m
Cancun
Fri 9/18
7:01 am-4:14 pm
1 stop8h 13m
$383
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Tue 8/11
5:34 am-9:58 pm
1 stop17h 24m
Cancun
Tue 8/18
1:54 pm-10:29 pm
1 stop7h 35m
$383
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Sat 8/22
6:17 pm-3:37 pm
1 stop22h 20m
Cancun
Sat 8/29
7:01 am-4:14 pm
1 stop8h 13m
$383
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Tue 9/22
6:16 pm-10:00 am
1 stop16h 44m
Cancun
Tue 9/29
7:01 am-4:14 pm
1 stop8h 13m
$383
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Thu 8/20
6:17 pm-12:55 pm
1 stop19h 38m
Cancun
Mon 8/24
4:43 pm-4:14 pm
1 stop22h 31m
$383
San JuanCancún
SJU - CUN
SJUCUN
San Juan Luis Munoz Marin Intl
Sat 8/15
6:17 pm-9:55 am
1 stop16h 38m
Cancun
Tue 8/18
4:43 pm-4:14 pm
1 stop22h 31m
$383
Showing 1-10 of 18 resultsSorted by cheapest first
Best time to book a flight from San Juan to Cancún
Have a flexible travel schedule? Discover the best time to fly to Cancún from San Juan with our price prediction graph.
PR1-CUN
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 San Juan to Cancún
PR1-CUN
SJU-CUN
What is the cheapest month to book a flight from San Juan to Cancún?
Currently, April is the cheapest month in which you can book a flight from San Juan to Cancún (average of $385). Flying from San Juan to Cancún in July is currently the most expensive (average of $508). 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 much does it cost to fly round-trip from San Juan to Cancún?
Airfare is below average for this route at the moment.
San Juan to Cancún flights typically cost between $363 and $494 in December.The cheapest round-trip price found within the last 5 days was $335 on Arajet (Dec 10-Dec 12).
How far ahead should I book a flight from San Juan to Cancún?
Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan to Cancún. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 August 1, 2026.
Peruse reviews from past customers who have flown with Southwest,Copa Airlines, andAmerican Airlines from San Juan 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.
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentTim,Jul 2024
DEN - SEA
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentTim,Jul 2024
DEN - SEA
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentTim,Jul 2024
DEN - SEA
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentTim,Jul 2024
DEN - SEA
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentTim,Jul 2024
DEN - SEA
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentTim,Jul 2024
DEN - SEA
Related info for your journey
Find useful and relevant information for your journey from San Juan 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
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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 August 1, 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 San Juan to Cancún by cabin class
Find flights from San Juan to Cancún, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Juan and Cancún flights
Browse other San Juan and Cancún flight options. Last updated on August 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from San Juan to Cancún
Discover the top 6 airlines that operate flights from San Juan 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 August 1, 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$413 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$350 | Average$621 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$357 | Average$532 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$475 | Average$538 | FlexibilityNo cancel fee | On-time63% |