$158+ 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — CUN
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from San Juan 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Juan to Cancún
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Best
Last-minute
One-way
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 6, 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 6, 2026.
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/104:24 pm -
1 stop5h 46m
Sat 12/1212:35 pm -
1 stop5h 45m
Deal found 8/1![Arajet logo]()
$335
This Copa Airlines deal was found by Cheapflights users on 8/3. 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.
Mon 8/316:17 pm -
1 stop22h 18m
Fri 9/47:01 am -
1 stop8h 13m
Deal found 8/3![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.
Thu 9/106:16 pm -
1 stop16h 44m
Thu 9/177:01 am -
1 stop8h 13m
Deal found 8/1![Copa Airlines logo]()
$366
This Copa Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 11/66:17 pm -
1 stop17h 13m
Tue 11/107:05 am -
1 stop8h 04m
Deal found 8/3![Copa Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:33 am -
1 stop17h 28m
Sat 10/312:35 pm -
1 stop5h 55m
Deal found 8/4![Multiple Airlines logo]()
$373
This Copa Airlines deal was found by Cheapflights users on 8/3. 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.
Tue 9/156:16 pm -
1 stop19h 39m
Fri 9/187:01 am -
1 stop8h 13m
Deal found 8/3![Copa Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 10/176:16 pm -
1 stop17h 17m
Sat 10/2412:35 pm -
1 stop5h 55m
Deal found 8/5![Multiple Airlines logo]()
$377
This Copa Airlines deal was found by Cheapflights users on 8/3. 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.
Sat 10/106:16 pm -
1 stop17h 17m
Sat 10/1711:21 am -
1 stop10h 08m
Deal found 8/3![Copa Airlines logo]()
$379
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:33 am -
1 stop17h 28m
Wed 9/911:15 pm -
2 stops22h 58m
Deal found 8/1![Multiple Airlines logo]()
$380
This Copa Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 8/196:17 pm -
1 stop16h 33m
Wed 8/2610:50 am -
1 stop10h 39m
Deal found 8/3![Copa Airlines logo]()
$382
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 6, 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 6, 2026.
This Copa Airlines deal was found by Cheapflights users on 8/2. 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 8/246:17 pm -
1 stop16h 33m
Fri 8/287:01 am -
1 stop14h 28m
Deal found 8/2![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.
Mon 10/196:16 pm -
1 stop17h 30m
Fri 10/237:01 am -
1 stop8h 13m
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.
Tue 9/226:16 pm -
1 stop16h 44m
Tue 9/297:01 am -
1 stop8h 13m
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.
Thu 9/246:16 pm -
1 stop17h 17m
Sat 9/2611:21 am -
1 stop10h 08m
Deal found 8/1![Copa Airlines logo]()
$366
This Copa Airlines deal was found by Cheapflights users on 8/5. 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 9/116:16 pm -
1 stop17h 17m
Mon 9/147:01 am -
1 stop8h 13m
Deal found 8/5![Copa Airlines logo]()
$376
This Copa Airlines deal was found by Cheapflights users on 8/5. 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 -
1 stop22h 19m
Fri 9/187:01 am -
1 stop8h 13m
Deal found 8/5![Copa Airlines logo]()
$376
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.
Sat 10/106:16 pm -
1 stop17h 30m
Sat 10/1711:21 am -
1 stop10h 08m
Deal found 8/1![Copa Airlines logo]()
$379
This Copa Airlines deal was found by Cheapflights users on 8/3. 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.
Mon 9/146:16 pm -
1 stop17h 30m
Sun 9/207:01 am -
1 stop8h 13m
Deal found 8/3![Copa Airlines logo]()
$379
This Copa Airlines deal was found by Cheapflights users on 8/3. 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.
Sat 8/226:17 pm -
1 stop22h 20m
Sat 8/297:01 am -
1 stop8h 13m
Deal found 8/3![Copa Airlines logo]()
$382
This Copa Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 8/206:17 pm -
1 stop19h 38m
Mon 8/244:43 pm -
1 stop22h 31m
Deal found 8/3![Copa Airlines logo]()
$382
Last-minute flights from San Juan to CancúnDiscover last-minute flight deals from San Juan to Cancún. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Cancún. Data last updated August 6, 2026 and is based on user searches.
This Copa Airlines deal was found by Cheapflights users on 8/2. 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.
Sat 8/156:17 pm -
1 stop16h 38m
Tue 8/181:54 pm -
1 stop25h 20m
Deal found 8/2![Copa Airlines logo]()
$390
This Copa Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 8/196:17 pm -
1 stop16h 33m
Wed 8/2610:50 am -
1 stop10h 39m
Deal found 8/3![Copa Airlines logo]()
$382
This Copa Airlines deal was found by Cheapflights users on 8/3. 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.
Mon 8/316:17 pm -
1 stop19h 38m
Sat 9/57:01 am -
1 stop8h 13m
Deal found 8/3![Copa Airlines logo]()
$356
This Copa Airlines deal was found by Cheapflights users on 8/2. 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.
Sat 9/56:16 pm -
1 stop22h 19m
Sat 9/1211:21 am -
1 stop10h 08m
Deal found 8/2![Copa Airlines logo]()
$389
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:33 am -
1 stop17h 28m
Wed 9/911:15 pm -
2 stops22h 58m
Deal found 8/1![Multiple Airlines logo]()
$380
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.
Thu 9/106:16 pm -
1 stop16h 44m
Thu 9/177:01 am -
1 stop8h 13m
Deal found 8/1![Copa Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/146:16 pm -
1 stop16h 44m
Fri 9/185:25 am -
2 stops16h 48m
Deal found 8/5![Multiple Airlines logo]()
$388
This Copa Airlines deal was found by Cheapflights users on 8/3. 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.
Tue 9/156:16 pm -
1 stop19h 39m
Fri 9/187:01 am -
1 stop8h 13m
Deal found 8/3![Copa Airlines logo]()
$376
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 9/215:33 am -
1 stop17h 28m
Mon 9/287:01 am -
1 stop8h 13m
Deal found 8/1![Copa Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:33 am -
1 stop17h 28m
Sat 10/312:35 pm -
1 stop5h 55m
Deal found 8/4![Multiple Airlines logo]()
$373
This Copa Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 9/246:16 pm -
1 stop17h 17m
Sun 9/277:01 am -
1 stop14h 28m
Deal found 8/3![Copa Airlines logo]()
$379
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 6, 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 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/244:24 pm -
1 stop5h 46m
Deal found 8/3![Arajet logo]()
$158
This Copa Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 10/76:16 pm -
1 stop17h 17m
Deal found 8/3![Copa Airlines logo]()
$175
This Copa Airlines deal was found by Cheapflights users on 8/4. 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.
Sun 8/306:17 pm -
1 stop22h 20m
Deal found 8/4![Copa Airlines logo]()
$185
This Copa Airlines deal was found by Cheapflights users on 8/3. 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.
Mon 9/146:16 pm -
1 stop22h 19m
Deal found 8/3![Copa Airlines logo]()
$188
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:00 am -
2 stops15h 03m
Deal found 8/1![American Airlines logo]()
$191
This Copa Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 8/136:17 pm -
1 stop16h 38m
Deal found 8/3![Copa Airlines logo]()
$192
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am -
2 stops15h 03m
Deal found 8/1![American Airlines logo]()
$196
This Copa Airlines deal was found by Cheapflights users on 8/4. 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.
Wed 8/195:34 am -
1 stop11h 03m
Deal found 8/4![Copa Airlines logo]()
$198
This Booking.com deal was found by Cheapflights users on 8/3. 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 11/84:00 pm -
1 stop25h 57m
Deal found 8/3![Arajet logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 10/23:08 am -
3 stops31h 55m
Deal found 8/5![Multiple Airlines logo]()
$223
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 6, 2026.
Round-trip from | $335 (CheapOair) |
|---|---|
One-way from | $158 (Kiwi.com) |
Popular in | July |
Cheapest in | April |
Average price | $425 |
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 6, 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
San JuanCancún
SJU San Juan Luis Munoz Marin Intl - CUN Cancun
SJUCUN
San Juan Luis Munoz Marin Intl
Mon 8/24
6:17 pm-9:50 am
1 stop16h 33m
Cancun
Fri 8/28
7:01 am-10:29 pm
1 stop14h 28m
$356
San JuanCancún
SJU San Juan Luis Munoz Marin Intl - CUN Cancun
SJUCUN
San Juan Luis Munoz Marin Intl
Mon 10/19
6:16 pm-10:46 am
1 stop17h 30m
Cancun
Fri 10/23
7:01 am-4:14 pm
1 stop8h 13m
$356
Quickest round-trip
San JuanCancún
SJU San Juan Luis Munoz Marin Intl - CUN Cancun
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
$356
San JuanCancún
SJU San Juan Luis Munoz Marin Intl - CUN Cancun
SJUCUN
San Juan Luis Munoz Marin Intl
Thu 9/24
6:16 pm-10:33 am
1 stop17h 17m
Cancun
Sat 9/26
11:21 am-10:29 pm
1 stop10h 08m
$366
San JuanCancún
SJU San Juan Luis Munoz Marin Intl - CUN Cancun
SJUCUN
San Juan Luis Munoz Marin Intl
Fri 9/11
6:16 pm-10:33 am
1 stop17h 17m
Cancun
Mon 9/14
7:01 am-4:14 pm
1 stop8h 13m
$376
San JuanCancún
SJU San Juan Luis Munoz Marin Intl - CUN Cancun
SJUCUN
San Juan Luis Munoz Marin Intl
Tue 9/15
6:16 pm-3:35 pm
1 stop22h 19m
Cancun
Fri 9/18
7:01 am-4:14 pm
1 stop8h 13m
$376
San JuanCancún
SJU San Juan Luis Munoz Marin Intl - CUN Cancun
SJUCUN
San Juan Luis Munoz Marin Intl
Sat 10/10
6:16 pm-10:46 am
1 stop17h 30m
Cancun
Sat 10/17
11:21 am-10:29 pm
1 stop10h 08m
$379
San JuanCancún
SJU San Juan Luis Munoz Marin Intl - CUN Cancun
SJUCUN
San Juan Luis Munoz Marin Intl
Mon 9/14
6:16 pm-10:46 am
1 stop17h 30m
Cancun
Sun 9/20
7:01 am-4:14 pm
1 stop8h 13m
$379
San JuanCancún
SJU San Juan Luis Munoz Marin Intl - CUN Cancun
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
$382
San JuanCancún
SJU San Juan Luis Munoz Marin Intl - CUN Cancun
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
$382
Showing 1-10 of 20 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 $387). Flying from San Juan to Cancún in July is currently the most expensive (average of $510). 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 typical for this route at the moment.
San Juan to Cancún flights typically cost between $290 and $487 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 6, 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.
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentTim,Jul 2024
DEN - SEA
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentTim,Jul 2024
DEN - SEA
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentTim,Jul 2024
DEN - SEA
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentTim,Jul 2024
DEN - SEA
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentTim,Jul 2024
DEN - SEA
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
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.
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Book flights to Cancún if you plan to visit one of these locationsPuerto Aventuras
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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 6, 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% |