$49 Cheap Flights from Puerto Iguazú to San Juan
One-way
Departing from
Puerto Iguazú
Going to
San Juan, United States
San Juan (UAQ)
Argentina • May, 2026
66% AI deal score
$308 $49
San Juan (UAQ)
Argentina • April, 2026
66% AI deal score
$308 $49
Top Cheap Flight Deals from Puerto Iguazú to San Juan
Recent round-trip flight deals to San Juan
Fri, Jun 5 - Sun, Jun 7
Cheapest
Puerto Iguazú (IGR) - San Juan (UAQ)
Airlines of Tasmania airlines • 1 stop • Buenos Aires (AEP)
San Juan (UAQ) - Puerto Iguazú (IGR)
Airlines of Tasmania airlines • 1 stop • Buenos Aires (AEP)
$97
Mon, Apr 13 - Fri, Apr 17
Puerto Iguazú (IGR) - San Juan (UAQ)
Airlines of Tasmania airlines • 1 stop • Buenos Aires (AEP)
San Juan (UAQ) - Puerto Iguazú (IGR)
Aerolíneas Argentinas airlines • 1 stop • Buenos Aires (AEP)
$308
$122
-$186
60%
Wed, Apr 8 - Fri, Apr 17
Puerto Iguazú (IGR) - San Juan (UAQ)
Airlines of Tasmania airlines • 1 stop • Buenos Aires (AEP)
San Juan (UAQ) - Puerto Iguazú (IGR)
Aerolíneas Argentinas airlines • 1 stop • Buenos Aires (AEP)
$308
$132
-$176
57%
Fri, Jun 5 - Mon, Jun 8
Puerto Iguazú (IGR) - San Juan (UAQ)
Airlines of Tasmania airlines • 1 stop • Buenos Aires (AEP)
San Juan (UAQ) - Puerto Iguazú (IGR)
Aerolíneas Argentinas airlines • 1 stop • Buenos Aires (AEP)
$136
Wed, May 27 - Wed, Jun 10
Puerto Iguazú (IGR) - San Juan (UAQ)
Airlines of Tasmania airlines • 1 stop • Buenos Aires (AEP)
San Juan (UAQ) - Puerto Iguazú (IGR)
Aerolíneas Argentinas airlines • 1 stop • Buenos Aires (AEP)
$308
$140
-$168
55%
Mon, Apr 20 - Sun, Apr 26
Puerto Iguazú (IGR) - San Juan (UAQ)
JetSMART airlines • 1 stop • Buenos Aires (AEP)
San Juan (UAQ) - Puerto Iguazú (IGR)
Airlines of Tasmania airlines • 1 stop • Buenos Aires (AEP)
$308
$170
-$138
45%
The cheapest time to fly to San Juan
Ready to jet to San Juan on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from Puerto Iguazú to San Juan
Need to get to San Juan ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Flight Deals!
We found a last minute flight deal to San Juan, Argentina for $221 that departs in the next two weeks.
⌛ Last-Minute
Puerto Iguazú - SJU
A great last-minute steal for a cross-country flight.
Found 6 days ago
$221
round-trip
Facts About Flights from Puerto Iguazú to San Juan
To help you plan your journey, here are some quick San Juan flight facts and tips.
San Juan city airports
San Juan, Puerto Rico, is served by two principal airports: Luis Muñoz Marín International Airport (SJU) and Fernando Luis Ribas Dominicci Airport (SIG). Luis Muñoz Marín International Airport (SJU) is the primary airport serving San Juan and is the busiest airport in the Caribbean. It handles the vast majority of commercial air traffic to and from the island, offering a wide array of domestic and international flights. You'll find flights from major airlines connecting San Juan to cities across the Americas, Europe, and other Caribbean islands. The airport provides various amenities, including restaurants, shops, car rentals, and ground transportation options. Fernando Luis Ribas Dominicci Airport (SIG), also known as Isla Grande Airport, primarily caters to general aviation and smaller, regional airlines. While it does offer some commercial flights, its focus is more on private planes, flight training, and cargo operations. It's a convenient option for travel to other parts of Puerto Rico and nearby islands, offering a more streamlined and less crowded experience compared to SJU.
Luis Muñoz Marín International (SJU)
San Juan, United States
Fernando Luis Ribas Dominicci (SIG)
San Juan, United States
Pro tip: search “San Juan (Any)” to see fares to all San Juan airports – sometimes one is cheaper than the others on your dates.
Insights for flights to San Juan
Cheapest airport
Luis Munoz Marin International Airport (SJU)
Touchdown in paradise! Luis Muñoz Marín International Airport (SJU) is your gateway to the vibrant island of Puerto Rico. Just a hop, skip, and a jump from the heart of San Juan, SJU welcomes you with open arms and the sweet scent of island adventures. Get ready to trade your everyday blues for the stunning turquoise of San Juan!
Nonstop vs. 1-stop
70+ cities
San Juan is a secondary airport that connects you to over 70 cities! Popular routes include connections to major cities in the US and other Caribbean islands, making it a great option for island hopping.
UAQ Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
UAQ airport insights
Best days to catch a deal
Sat, Sun
Based on the provided data, Saturday is the best day to find flight deals for Domingo Faustino Sarmiento airport. Sunday also shows a high count, suggesting it could be a secondary option for finding cheaper flights.
Avg. deal survival time
15.7 hours
Deals for flights departing from Domingo Faustino Sarmiento airport typically last around 15.7 hours. Be sure to book quickly when you find a deal you like, as it may not be available for long.
Rare deal frequency
11 deals
We've identified 11 rare flight deals for Domingo Faustino Sarmiento Airport in the last month, thanks to our advanced AI. These deals, scoring 90+ on our AI Deal Score, typically include mistake fares, special promotions, or ultra-discounts.
Average price drop
-48%
On average, flights to Domingo Faustino Sarmiento Airport experience a price drop of 48.3%. This could mean significant savings if you're flexible with your travel dates and book at the right time.
Next 4 weeks: deal forecast
Domingo Faustino Sarmiento Airport Forecast
Based on current trends, flights to Domingo Faustino Sarmiento Airport (UAQ) next month are expected to remain relatively stable with a slight increase due to the holiday travel season, however, no major price drops are anticipated.
Top 5 biggest price drops (last 3 months)
Found on December 15
Quito - UAQ
$1,600 → $296
82%
Found on December 18
Cancún - UAQ
$1,525 → $372
76%
Found on December 14
Cali - UAQ
$1,400 → $347
75%
Found on December 13
London - UAQ
$3,000 → $836
72%
Found on December 17
Paris - UAQ
$2,725 → $924
66%
Check these nearby airports too
Looking for more options? These airports near UAQ sometimes drop rare deals too:
Coronel Felipe Varela International (CTC)
~14 rare deals/month
Governor Francisco Gabrielli International (MDZ)
~9 rare deals/month
Comodoro Arturo Merino Benítez International (SCL)
~12 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially CTC and MDZ for long-haul deal surprises.
When Is the Best Time to Fly from Puerto Iguazú to San Juan
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to San Juan:
Cheapest month
September
Cheapest month
Looking for a budget-friendly getaway? September is your golden ticket to San Juan! The crowds thin out after the summer rush, and the weather remains delightfully warm. Plus, you'll find amazing deals on flights and accommodations, leaving you with more to spend on mofongo and piña coladas.
Best day to book
Tuesday
Best day to book
Unlock the best flight deals by booking on Tuesdays! Airlines often release new fares early in the week, and you can snag some serious savings. Keep an eye out for flash sales and limited-time offers to maximize your travel budget.
Cheapest days to fly
Wednesday
Cheapest days to fly
Fly smarter, not harder! Wednesdays are typically the cheapest days to hop on a flight to San Juan. Enjoy fewer crowds at the airport and more room to stretch out on the plane while saving money for your adventures in Puerto Rico.
Advance booking sweet spot
2 Months
Advance booking sweet spot
For San Juan, aim to book about two months in advance. This timeframe often strikes the perfect balance between availability and affordability. Booking within this sweet spot increases your chances of securing the best prices before they start to climb closer to your travel dates.
San Juan Airports & Ground Transportation
One big question for travelers is which San Juan airport to fly into. Here’s a quick guide to San Juan’s airports and how to get to the city from each:
Luis Muñoz Marín International Airport (SJU)
Welcome to sunny San Juan! Luis Muñoz Marín International Airport (SJU) is your gateway to Puerto Rico's vibrant capital. As the busiest airport in the Caribbean, SJU offers a wide array of amenities, including duty-free shopping, diverse dining options, and convenient lounges to relax before your flight. Located just a few miles from downtown San Juan, the airport provides easy access to the city's hotels, historical sites, and stunning beaches. Getting to the city center is a breeze with readily available taxis, ride-sharing services, and public buses. Consider taking an Uber or a taxi, it is the easiest way to get to your hotel!
Tip: Arrive early to navigate the crowds, especially during peak travel seasons.
Other airports
While San Juan is the star of the show, sometimes nearby airports can offer better deals or flight options! Consider flying into Rafael Hernández Airport (BQN) in Aguadilla or Mercedita International Airport (PSE) in Ponce. Just remember, these airports are a bit of a trek to San Juan, so factor in transportation costs like rental cars or shuttle services, which can add to your travel budget, however, flights can be cheaper!
What to Do in San Juan
San Juan isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in San Juan, organized by interest:
Sightseeing & landmarks
San Juan is steeped in history! Explore the awe-inspiring Castillo San Felipe del Morro, wander through the colorful streets of Old San Juan, and soak up the city's rich heritage. Don't forget to snap a selfie with the iconic city walls!
Arts & culture
Immerse yourself in San Juan's vibrant arts scene! Visit the Museo de Arte de Puerto Rico to admire masterpieces, catch a live performance at the Centro de Bellas Artes, or explore the local galleries showcasing talented artists. The city's cultural tapestry will captivate you.
Food & nightlife
Get ready to tantalize your taste buds! San Juan's culinary scene is a delightful fusion of flavors. From savoring authentic mofongo to sipping on expertly crafted cocktails, your evenings will be filled with delight. The nightlife is just as enticing, with vibrant bars and clubs to dance the night away.
Shopping & fashion
Indulge in some retail therapy in San Juan! From luxury boutiques to local artisan shops, you'll find unique treasures to take home. Explore the stylish Condado district for high-end fashion or wander through Old San Juan for handcrafted souvenirs.
Nearby getaways
Escape the city and discover Puerto Rico's natural beauty! Take a day trip to El Yunque National Forest to hike through lush rainforest, relax on the pristine beaches of Luquillo, or explore the bioluminescent bay of Fajardo. Adventure awaits just beyond San Juan!
Events in San Juan This Month
50th before i do - wedding and debut fair
The 50th Before I Do - Wedding and Debut Fair is the perfect place to find everything you need to make your wedding or debut a memorable and special day.
laguna speedcubing open vii 2025
The Laguna Speedcubing Open VII 2025 is a Rubik's Cube competition taking place on November 29-30, 2025 at Robinsons Galleria South. Competitors are welcome to test their speedcubing skills in various events.
shoulder dysfunction management and iastm for stroke patients
Learn effective Instrument-Assisted Soft Tissue Mobilization (IASTM) techniques to manage shoulder dysfunction in stroke patients at our upcoming workshop.
[mtg] pauper format - sunday casuals
Check-ins begin one hour before the scheduled event time. The entry fee is P400. Please message us at fb.com/greengatehobbies for more information about this casual event.
San Juan Weather
Weather in San Juan
Fri, Dec 19
0%
38° 21°
0%
Sat, Dec 20
Frequently Asked Questions About Flights to San Juan
Pro Tips for Finding Cheap Flights to San Juan
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on San Juan flights:
Fly During Off-Peak Seasons: Snag cheaper flights to San Juan by traveling during the off-season, like late spring or early fall. You'll dodge the tourist crowds and inflated prices – win-win!
Be Flexible with Your Dates: Got a little wiggle room in your schedule? Play around with different travel dates! Mid-week flights (Tuesday and Wednesday) are often lighter on your wallet than weekend getaways.
