To San Juan

Cheap Flights from Mendoza to San Juan

Browse current best options from Mendoza. Become a member to unlock all deals and get alerts when new deals appear.

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Mendoza

RatePunk searches hundreds of travel sites at once for deals on flights to San Juan

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Mendoza to San Juan

Explore current cheapest deals departing from Mendoza to San Juan

Round trip

Sort by: Cheapest

July 28 - August 25

Cheapest

Earliest

MDZ - San Juan

$704

$583

Round trip

September 29 - October 4

Best

MDZ - San Juan

$821

$587

Round trip

September 8 - September 13

MDZ - San Juan

$803

$596

Round trip

September 1 - September 13

MDZ - San Juan

$742

$596

Round trip

September 8 - October 4

MDZ - San Juan

$751

$597

Round trip

September 22 - October 4

MDZ - San Juan

$762

$600

Round trip

November 8 - November 12

MDZ - San Juan

$741

$677

Round trip

November 8 - December 3

MDZ - San Juan

$728

$677

Round trip

October 30 - November 12

MDZ - San Juan

$789

$684

Round trip

November 8 - November 19

MDZ - San Juan

$733

$689

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Mendoza to San Juan

A typical journey from Mendoza to San Juan takes about 29h 56m, including connections. This is a long-haul route, covering a distance of 5709 km. Given that most itineraries connect at least once, this extended travel time reflects the need for multiple transfers to reach the destination.

For travelers seeking cheap flights from Mendoza to San Juan, fares right now are above the typical level. Prices for this route typically range from $588–$828, with a median of $749. Only 11% of recent fares were classified as a good price, indicating that finding lower prices may require flexibility. New deals appear almost daily, suggesting frequent opportunities to find better fares.

The cheapest time to fly from Mendoza to San Juan is often in January, with a median fare of $466. Other affordable months include October, where the median fare is $468, and December, with a median fare of $473. These months offer significantly lower median prices compared to the overall typical fare.

Most itineraries for this route connect at least once, as 0% of recent fares were non-stop. When connections are necessary, the typical number of stopovers is 3. This means you should expect multiple stops on your journey from Mendoza to San Juan.

How much is a round trip from Mendoza to San Juan

Regular price: $619 - $913

Prices for flights from Mendoza to San Juan are currently below the regular range.

The regular price range for this route is between $619 and $913. The current lowest deal is $583 with B&H Airlines, for travel from July 28 to August 25.

now $583

Low $619

High $913

The cheapest time to fly from Mendoza to San Juan

The cheapest month to fly from Mendoza to San Juan is January, with a median price of $466. The most expensive month is July, with a median price of $1033. Prices are generally lower from January to December.

January

Cheapest

Flights from $466

July

Most Expensive

Flights from $1,033

Jan

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Mendoza to San Juan

Maersk Air

JetBlue Airways

B&H Airlines

Aerolíneas Argentinas

Last-minute flights going from Mendoza to San Juan

Wed, Jul 8

⌛ Last-Minute

MDZ - San Juan

Mendoza (MDZ) - San Juan (SJU)

Sky Airline

$726

$869

One-way

Thu, Jul 9

⌛ Last-Minute

MDZ - San Juan

Mendoza (MDZ) - San Juan (SJU)

B&H Airlines

$726

$869

One-way

Tue, Jul 28

⌛ Last-Minute

MDZ - San Juan

Mendoza (MDZ) - San Juan (SJU)

B&H Airlines, Maersk Air

$704

$583

One-way

Wed, Aug 19

⌛ Last-Minute

MDZ - San Juan

Mendoza (MDZ) - San Juan (SJU)

Copa Airlines

$836

$840

One-way

Tue, Sep 1

⌛ Last-Minute

MDZ - San Juan

Mendoza (MDZ) - San Juan (SJU)

Aerolíneas Argentinas, Maersk Air

$742

$596

One-way

Tue, Sep 8

⌛ Last-Minute

MDZ - San Juan

Mendoza (MDZ) - San Juan (SJU)

Aerolíneas Argentinas, Maersk Air

$803

$596

One-way

Biggest price drops on these dates for flights from Mendoza to San Juan

5 nights

Sep 29 - Oct 4

$821 → $587

28%

5 nights

Sep 8 - Sep 13

$803 → $596

26%

12 nights

Sep 22 - Oct 4

$762 → $600

21%

26 nights

Sep 8 - Oct 4

$751 → $597

21%

Popular Airports to fly from Mendoza to San Juan

Mendoza - San Juan route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from Mendoza to San Juan are above the typical level by 22%.

📅 Best time to fly

January is historically the cheapest month to fly.

Historically, January is the cheapest month to fly, with a median price of $466.

⏱️ Flight duration

Flights are typically 29h 56m long.

The median flight duration from Mendoza to San Juan is 29 hours and 56 minutes.

✈️ Airlines & availability

Connecting flights are dominant on this route.

There are no direct flights. Connecting flights typically have 3 stopovers.

🏆 Airline highlight

Maersk Air offers 24 direct deals.

Maersk Air has 24 direct deals, making it a prominent option for this route.

🎯 Booking tip

Deals appear frequently, 0.6 deals per day.

Deals appear frequently on this route, with about 0.6 deals per day.

Mendoza main airports to depart from

Governor Francisco Gabrielli International (MDZ)

Cheapest

Fly from Mendoza to San Juan with this airport, offering the cheapest flights for your trip.

📍 ~10 km from Mendoza city center (reachable by car)

💸 Flights from ~$583

San Juan main airports to arrive at

Luis Muñoz Marín International (SJU)

Cheapest

Luis Muñoz Marín International Airport is a primary gateway for travelers flying to San Juan.

📍 ~12 km from San Juan (reachable by car)

💸 Flights from ~$583

Fernando Luis Ribas Dominicci (SIG)

Fernando Luis Ribas Dominicci Airport offers an alternative arrival option for San Juan.

📍 ~1 km from San Juan (reachable by car)

Airports nearby San Juan used as alternative

Aguadilla Rafael Hernandez (BQN)

Aguadilla Rafael Hernandez is a reliable alternative, especially for travelers heading to the western side of the island.

📍 ~100 km from San Juan (reachable by car)

💸 Flights from ~$890

Mercedita (PSE)

Mercedita is the closest commercial alternative on the main island, serving the southern region.

📍 ~70 km from San Juan (reachable by car)

💸 Flights from ~$910

Cyril E. King (STT)

Cyril E. King is a major international hub in the US Virgin Islands with extensive US mainland connectivity.

📍 ~150 km from San Juan (reachable by inter-island flight or ferry)

💸 Flights from ~$762

Punta Cana International (PUJ)

Cheapest

Punta Cana International is a massive international hub with global connections, often offering lower fares.

📍 ~270 km from San Juan (reachable by international travel)

💸 Flights from ~$496

Henry E. Rohlsen (STX)

Henry E. Rohlsen is an alternative US territory airport with direct links to the US mainland.

📍 ~180 km from San Juan (reachable by additional air travel)

💸 Flights from ~$742

Business & First Class Flight Deals to San Juan

San Juan, United States

69% AI deal score

$5,390

From MDZ

Elite

Jul 11

San Juan, United States

69% AI deal score

$5,392

Frequently Asked Questions About Flights to San Juan

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking in advance, often several weeks or months before your intended travel date, can sometimes lead to lower prices. However, prices can fluctuate, so monitoring fares is usually a good strategy. Mid-week bookings may also offer different pricing.

Yes, comparing nearby airports for both your origin and destination can sometimes uncover more economical flight options. While it may add to ground travel time, the savings on airfare can sometimes be significant. Always check the total cost and convenience.

Related routes

Consider alternative routes from Mendoza

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