
$226 Cheap United flights from Cancun to San Juan (CUN to SJU)
Find The Best Day To Fly from Cancun to San Juan
Amazing United CUN to SJU Flight Deals
The cheapest flights to Luis Munoz Marin Intl. found within the past 7 days were $823 round trip and $226 one way. Prices and availability subject to change. Additional terms may apply.
SJU From CUN Economy Coach Packages on Similar Airlines



Discover our best United flight from Cancun CUN to San Juan SJU
To find the best deals on flights to Cancun from San Juan 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 Cancun CUN to San Juan SJU 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 $823 to $823, 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 Cancun CUN to San Juan SJU
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 Cancun to San Juan costs from $226. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to San Juan SJU from Cancun CUN with United
To find a cheap United flight from Cancun CUN to San Juan SJU, 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 Cancun CUN to San Juan SJU
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 February, or if you book a flight with a stopover.
Find nonstop flights from Cancun CUN to San Juan SJU with United
If you’re keen to be on San Juan 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 Cancun CUN to San Juan SJU
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 San Juan SJU from Cancun CUN 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 San Juan

Embassy Suites by Hilton San Juan Hotel & Casino
Had a suite for kids which was a good set up and size. The food was not great including the breakfast in the am. The staff were really nice but took a while for any requests. The coffee shop didn't open early enough for people with kids lol good distance from. Airport and beach so that was nice.
Reviewed on Feb 21, 2026

The Royal Sonesta San Juan
The staff at the resort were very pleasant and helpful. The pool was very clean. The beach was lovely. The room was very clean as well.
Reviewed on Feb 21, 2026

Bali Hotel Adults Only Isla Verde, a Trademark by Wyndham
Slow to get us in our room, lack of towels at times, no chairs when we went to the ocean. Room and hotel were clean. This appears to be a new hotel and I think they will work these things out.
Reviewed on Feb 21, 2026
