
$185 Cheap United flights from San Juan to Cancun (SJU to CUN)
Find The Best Day To Fly from San Juan to Cancun
Amazing United SJU to CUN Flight Deals
The cheapest flights to Cancun Intl. found within the past 7 days were $390 round trip and $185 one way. Prices and availability subject to change. Additional terms may apply.
CUN From SJU Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best United flight from San Juan SJU to Cancun CUN
To find the best deals on flights to San Juan from Cancun with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from San Juan SJU to Cancun CUN with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $390 to $390, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from San Juan SJU to Cancun CUN
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from San Juan to Cancun costs from $185. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Cancun CUN from San Juan SJU with United
To find a cheap United flight from San Juan SJU to Cancun CUN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from San Juan SJU to Cancun CUN
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as October, or if you book a flight with a stopover.
Find nonstop flights from San Juan SJU to Cancun CUN with United
If you’re keen to be on Cancun soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from San Juan SJU to Cancun CUN
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Cancun CUN from San Juan SJU with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ORD | USA | O'Hare Intl. | 227 |
DEN | USA | Denver Intl. | 226 |
IAH | USA | George Bush Intercontinental | 136 |
IAD | USA | Washington Dulles Intl. | 100 |
SFO | USA | San Francisco Intl. | 64 |
LAX | USA | Los Angeles Intl. | 23 |
EWR | USA | Liberty Intl. | 20 |
FRA | DEU | Frankfurt Intl. | 19 |
NRT | JPN | Narita Intl. | 19 |
PEK | CHN | Capital Intl. | 16 |
Travelers ❤️ these 🏨 after their flight to Cancun

Reviewed on Jul 5, 2025

Reviewed on Jul 5, 2025

Reviewed on Jul 4, 2025
Popular United Flight Routes from SJU
Top United Flight Routes from CUN
Domestic
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Los Angeles to Tokyo (LAX - HND)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Dallas to Las Vegas (DFW - LAS)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- Orlando to San Juan (MCO - SJU)
- Philadelphia to Orlando (PHL - MCO)
- Chicago to Las Vegas (ORD - LAS)
- Dallas to Las Vegas (DFW - LAS)
International
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- San Juan to Orlando (SJU - MCO)
- Philadelphia to Orlando (PHL - MCO)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Chicago to San Juan (ORD - SJU)
- Chicago to Mexico City (ORD - MEX)
- Chicago to Phoenix (ORD - PHX)
- Chicago to San Juan (ORD - SJU)
- Los Angeles to Honolulu (LAX - HNL)