$197+ Cheap flights from Cancún (CUN) to San Juan
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — SJU
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Cancún to San Juan with Cheapflights
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Best
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One-way
Cheapest flights from Cancún to San JuanExplore the most affordable flight options available from Cancún to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Cancún to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Frontier deal was found by Cheapflights users on 10/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1211:05 am -
1 stop13h 02m
Sat 12/1912:49 pm -
2 stops22h 29m
Deal found 10/27![Frontier logo]()
$448
This JetBlue deal was found by Cheapflights users on 10/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:20 pm -
1 stop7h 39m
Fri 12/185:01 am -
1 stop8h 24m
Deal found 10/27![JetBlue logo]()
$473
This Booking.com deal was found by Cheapflights users on 10/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:35 pm -
1 stop6h 25m
Wed 11/184:33 pm -
1 stop20h 02m
Deal found 10/29![Arajet logo]()
$502
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:16 pm -
2 stops27h 06m
Thu 12/105:50 pm -
2 stops22h 47m
Deal found 10/29![United Airlines logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:34 pm -
1 stop26h 26m
Mon 11/26:17 pm -
1 stop28h 50m
Deal found 10/26![Multiple Airlines logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:03 pm -
1 stop7h 19m
Tue 11/36:17 pm -
1 stop28h 50m
Deal found 10/25![Copa Airlines logo]()
$539
This Frontier deal was found by Cheapflights users on 10/26. 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.
Fri 10/301:51 pm -
1 stop10h 08m
Mon 11/22:51 pm -
2 stops21h 17m
Deal found 10/26![Frontier logo]()
$545
This Southwest deal was found by Cheapflights users on 10/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:45 pm -
1 stop9h 40m
Mon 11/26:35 am -
1 stop12h 20m
Deal found 10/25![Southwest logo]()
$556
Best flights from Cancún to San JuanDiscover carefully curated flight deals from Cancún to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Cancún to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This JetBlue deal was found by Cheapflights users on 10/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/263:00 pm -
1 stop7h 56m
Sat 1/309:55 pm -
1 stop11h 39m
Deal found 10/29![JetBlue logo]()
$429
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/298:39 am -
2 stops12h 43m
Tue 2/25:50 pm -
2 stops22h 34m
Deal found 10/28![United Airlines logo]()
$507
This Frontier deal was found by Cheapflights users on 10/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1211:05 am -
2 stops23h 20m
Sat 12/1912:49 pm -
2 stops22h 29m
Deal found 10/27![Frontier logo]()
$513
This Copa Airlines deal was found by Cheapflights users on 10/29. 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 3/207:45 am -
1 stop13h 39m
Sun 3/285:58 pm -
1 stop23h 38m
Deal found 10/29![Copa Airlines logo]()
$516
This JetBlue deal was found by Cheapflights users on 10/26. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/61:07 pm -
1 stop7h 13m
Wed 1/2011:45 am -
1 stop5h 30m
Deal found 10/26![JetBlue logo]()
$453
This JetBlue deal was found by Cheapflights users on 10/26. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/109:50 am -
1 stop10h 48m
Sun 2/216:00 am -
1 stop11h 15m
Deal found 10/26![JetBlue logo]()
$453
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:16 pm -
2 stops27h 06m
Thu 12/105:50 pm -
2 stops22h 47m
Deal found 10/29![United Airlines logo]()
$508
This JetBlue deal was found by Cheapflights users on 10/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:20 pm -
1 stop7h 39m
Fri 12/185:01 am -
1 stop8h 24m
Deal found 10/27![JetBlue logo]()
$473
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/138:39 am -
2 stops27h 36m
Tue 1/198:05 am -
2 stops28h 15m
Deal found 10/29![United Airlines logo]()
$537
This JetBlue deal was found by Cheapflights users on 10/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/271:15 pm -
1 stop7h 20m
Fri 12/46:38 am -
1 stop8h 22m
Deal found 10/28![JetBlue logo]()
$586
Last-minute flights from Cancún to San JuanDiscover last-minute flight deals from Cancún to San Juan. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Cancún to San Juan. Data last updated October 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:34 pm -
1 stop26h 26m
Mon 11/26:17 pm -
1 stop28h 50m
Deal found 10/26![Multiple Airlines logo]()
$518
This Frontier deal was found by Cheapflights users on 10/26. 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.
Fri 10/301:51 pm -
1 stop10h 08m
Mon 11/22:51 pm -
2 stops21h 17m
Deal found 10/26![Frontier logo]()
$545
This Southwest deal was found by Cheapflights users on 10/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:45 pm -
1 stop9h 40m
Mon 11/26:35 am -
1 stop12h 20m
Deal found 10/25![Southwest logo]()
$556
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:00 am -
1 stop7h 49m
Tue 11/37:45 am -
2 stops14h 10m
Deal found 10/29![Delta logo]()
$563
This Booking.com deal was found by Cheapflights users on 10/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:35 pm -
1 stop6h 25m
Wed 11/184:33 pm -
1 stop20h 02m
Deal found 10/29![Arajet logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Sat 11/1412:35 pm -
1 stop6h 25m
Wed 11/184:52 pm -
2 stops32h 40m
Deal found 10/29![Multiple Airlines logo]()
$571
One-way flights from Cancún to San JuanSearch for one-way flight options from Cancún to San Juan. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Cancún to San Juan. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/211:38 am -
1 stop18h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$197
This Frontier deal was found by Cheapflights users on 10/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:51 pm -
1 stop9h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 10/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2112:07 pm -
1 stop13h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$216
This Copa Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 4/225:46 pm -
1 stop21h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Copa Airlines logo]()
$239
This Booking.com deal was found by Cheapflights users on 10/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:31 pm -
1 stop21h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Arajet logo]()
$246
This Southwest deal was found by Cheapflights users on 10/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/412:05 pm -
1 stop8h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Southwest logo]()
$247
This Copa Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 1/202:29 pm -
1 stop6h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Copa Airlines logo]()
$249
This Southwest deal was found by Cheapflights users on 10/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/312:10 pm -
2 stops20h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Southwest logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:02 am -
2 stops14h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$254
This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:20 am -
2 stops14h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Southwest logo]()
$256
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1811:49 am -
1 stop8h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![American Airlines logo]()
$258
This American Airlines deal was found by Cheapflights users on 10/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/28:30 am -
2 stops12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![American Airlines logo]()
$262
Find flight deals from Cancún to San Juan
Discover tips and strategies to find the most affordable flight options for your journey from Cancún (CUN) to San Juan (PR1). 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 October 30, 2026.
Round-trip from | $429 (JetBlue) |
|---|---|
One-way from | $197 (FlightHub) |
Popular in | October |
Cheapest in | April |
Average price | $666 |
Cheapflights Fare Finder
Customize your flight search to find flights from Cancún to San Juan 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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Cancún to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CancúnSan Juan
CUN Cancun - SJU San Juan Luis Munoz Marin Intl
CUNSJU
Cancun
Tue 3/2
11:38 am-7:03 am
1 stop18h 25m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$197
CancúnSan Juan
CUN Cancun - SJU San Juan Luis Munoz Marin Intl
CUNSJU
Cancun
Thu 12/31
12:07 pm-2:29 am
1 stop13h 22m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$216
CancúnSan Juan
CUN Cancun - SJU San Juan Luis Munoz Marin Intl
CUNSJU
Cancun
Thu 4/22
5:46 pm-4:13 pm
1 stop21h 27m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$239
Quickest round-trip
CancúnSan Juan
CUN Cancun - SJU San Juan Luis Munoz Marin Intl
CUNSJU
Cancun
Wed 1/20
2:29 pm-10:19 pm
1 stop6h 50m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$249
CancúnSan Juan
CUN Cancun - SJU San Juan Luis Munoz Marin Intl
CUNSJU
Cancun
Wed 12/2
7:15 am-10:28 pm
1 stop14h 13m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$249
CancúnSan Juan
CUN Cancun - SJU San Juan Luis Munoz Marin Intl
CUNSJU
Cancun
Tue 1/26
3:00 pm-11:56 pm
1 stop7h 56m
San Juan Luis Munoz Marin Intl
Sat 1/30
9:55 pm-8:34 am
1 stop11h 39m
$429
CancúnSan Juan
CUN Cancun - SJU San Juan Luis Munoz Marin Intl
CUNSJU
Cancun
Wed 1/6
1:07 pm-9:20 pm
1 stop7h 13m
San Juan Luis Munoz Marin Intl
Wed 1/20
11:45 am-4:15 pm
1 stop5h 30m
$453
CancúnSan Juan
CUN Cancun - SJU San Juan Luis Munoz Marin Intl
CUNSJU
Cancun
Wed 2/10
9:50 am-9:38 pm
1 stop10h 48m
San Juan Luis Munoz Marin Intl
Sun 2/21
6:00 am-4:15 pm
1 stop11h 15m
$453
CancúnSan Juan
CUN Cancun - SJU San Juan Luis Munoz Marin Intl
CUNSJU
Cancun
Fri 12/11
5:20 pm-1:59 am
1 stop7h 39m
San Juan Luis Munoz Marin Intl
Fri 12/18
5:01 am-12:25 pm
1 stop8h 24m
$473
CancúnSan Juan
CUN Cancun - SJU San Juan Luis Munoz Marin Intl
CUNSJU
Cancun
Fri 1/29
8:39 am-10:22 pm
2 stops12h 43m
San Juan Luis Munoz Marin Intl
Tue 2/2
5:50 pm-3:24 pm
2 stops22h 34m
$507
Showing 1-10 of 15 resultsSorted by cheapest first
Best time to book a flight from Cancún to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from Cancún with our price prediction graph.
CUN-PR1
CUN-SJU
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 San Juan
CUN-PR1
CUN-SJU
What is the cheapest month to book a flight from Cancún to San Juan?
Currently, April is the cheapest month in which you can book a flight from Cancún to San Juan (average of $149). Flying from Cancún to San Juan in October is currently the most expensive (average of $666). 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 Cancún to San Juan?
Airfare is typical for this route at the moment.
Cancún to San Juan flights typically cost between $400 and $523 in January.The cheapest round-trip price found within the last 5 days was $429 on JetBlue (Jan 26-Jan 30).
Related info for your journey
Find useful and relevant information for your journey from Cancún to San Juan. 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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