$303 Cheap Flights from San Juan (SJU) to Mendoza (MDZ)

View $303 flight on Sun, Oct 26, 2025Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Mendoza (MDZ-Governor Francisco Gabrielli Intl.)

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Cheap Flights from San Juan to Mendoza (SJU-MDZ)

Prices were available within the past 7 days and start at $303 for one-way flights and $721 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Sun, Nov 9 - Sat, Nov 22
SJU
San Juan
MDZ
Mendoza
$721 Roundtrip, found 1 hour ago
$721
Roundtrip
found 1 hour ago
Select Copa flight, departing Sun, Nov 9 from San Juan to Mendoza, returning Sat, Nov 22, priced at $721 found 1 hour ago
Copa
Sat, Oct 25 - Tue, Oct 28
SJU
San Juan
MDZ
Mendoza
$741 Roundtrip, found 1 day ago
$741
Roundtrip
found 1 day ago
Select Copa flight, departing Sat, Oct 25 from San Juan to Mendoza, returning Tue, Oct 28, priced at $741 found 1 day ago
Copa
Sun, Nov 9 - Sat, Nov 22
SJU
San Juan
MDZ
Mendoza
$769 Roundtrip, found 1 hour ago
$769
Roundtrip
found 1 hour ago
Select Copa flight, departing Sun, Nov 9 from San Juan to Mendoza, returning Sat, Nov 22, priced at $769 found 1 hour ago
United
Wed, Feb 25 - Wed, Mar 11
SJU
San Juan
MDZ
Mendoza
$785 Roundtrip, found 2 hours ago
$785
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Feb 25 from San Juan to Mendoza, returning Wed, Mar 11, priced at $785 found 2 hours ago
Copa
Sun, Oct 26 - Thu, Oct 30
SJU
San Juan
MDZ
Mendoza
$789 Roundtrip, found 6 hours ago
$789
Roundtrip
found 6 hours ago
Select Copa flight, departing Sun, Oct 26 from San Juan to Mendoza, returning Thu, Oct 30, priced at $789 found 6 hours ago
United
Tue, Oct 28 - Sat, Nov 1
SJU
San Juan
MDZ
Mendoza
$801 Roundtrip, found 6 hours ago
$801
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Oct 28 from San Juan to Mendoza, returning Sat, Nov 1, priced at $801 found 6 hours ago
United
Sat, Oct 25 - Tue, Oct 28
SJU
San Juan
MDZ
Mendoza
$838 Roundtrip, found 1 day ago
$838
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 25 from San Juan to Mendoza, returning Tue, Oct 28, priced at $838 found 1 day ago
avianca
Sun, Dec 7 - Tue, Dec 16
SJU
San Juan
MDZ
Mendoza
$846 Roundtrip, found 2 days ago
$846
Roundtrip
found 2 days ago
Select avianca flight, departing Sun, Dec 7 from San Juan to Mendoza, returning Tue, Dec 16, priced at $846 found 2 days ago
Delta
Sat, Oct 25 - Tue, Oct 28
SJU
San Juan
MDZ
Mendoza
$858 Roundtrip, found 1 day ago
$858
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct 25 from San Juan to Mendoza, returning Tue, Oct 28, priced at $858 found 1 day ago
American Airlines
Sat, Oct 25 - Tue, Oct 28
SJU
San Juan
MDZ
Mendoza
$861 Roundtrip, found 1 day ago
$861
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Oct 25 from San Juan to Mendoza, returning Tue, Oct 28, priced at $861 found 1 day ago

Find the cheapest month to fly from San Juan (SJU) to Mendoza (MDZ)

October is typically the cheapest month to fly

From $718 - $1,357 per traveler.

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Governor Francisco Gabrielli Intl. Airport (MDZ) cost?
Get a cheap one-way flight from $303 or cheap return flight from $721 from Luis Munoz Marin Intl. Airport (SJU) to Governor Francisco Gabrielli Intl. Airport (MDZ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Governor Francisco Gabrielli Intl. Airport (MDZ)?
November is the least expensive month to fly from SJU to MDZ. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Governor Francisco Gabrielli Intl. Airport (MDZ)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from SJU to MDZ. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Governor Francisco Gabrielli Intl. Airport (MDZ)?
There are no daily nonstop flights departing from Luis Munoz Marin Intl. Airport (SJU) to Governor Francisco Gabrielli Intl. Airport (MDZ). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from SJU to MDZ?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Governor Francisco Gabrielli Intl. Airport (MDZ)?
To avoid potential delays on the Luis Munoz Marin Intl. Airport (SJU) to Governor Francisco Gabrielli Intl. Airport (MDZ) route, travel before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Luis Munoz Marin Intl. Airport (SJU) to Governor Francisco Gabrielli Intl. Airport (MDZ) last-minute?
Booking your plane ticket from SJU to MDZ just before your trip is typically more expensive. However, if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a SJU to MDZ flight and hotel package?
Securing a SJU to MDZ flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Governor Francisco Gabrielli Intl. Airport (MDZ)?
Generally, it's possible to cancel or reschedule your SJU to MDZ flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Luis Munoz Marin Intl.
Destination airport
Governor Francisco Gabrielli Intl.
Airlines serving
American Airlines, Copa
Roundtrip price
$721
Distance
3546 mi

Book with confidence

San Juan to Mendoza Flights

The cheapest times to fly from San Juan to Mendoza

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Juan to Mendoza are during the month of November. You can find some of the cheapest flights from San Juan to Mendoza with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Mendoza

Sunday is one of the best days to book for cheap flights from San Juan to Mendoza: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Juan to Mendoza

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Juan to Mendoza in 2025. You can also book with separate airlines for your outbound and return journeys, from $303 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Juan to Mendoza flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Juan to Mendoza airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Juan to Mendoza Flights

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*Available to One Key members.