
$38 Cheap Flights to San Juan
One-way
Departing from
United States
Going to
San Juan, United States
San Juan (SJU)
United States • January, 2026
92% AI deal score
$815 $104
San Juan (SJU)
United States • January, 2026
86% AI deal score
$408 $49
San Juan (SJU)
United States • February, 2026
86% AI deal score
$408 $79
San Juan (SJU)
United States • January, 2026
83% AI deal score
$300 $38
Top Cheap Flight Deals to San Juan
Recent round-trip flight deals to San Juan
Tue, Nov 25 - Fri, Dec 19
Cheapest
Fort Lauderdale (FLL) - San Juan (SJU)
Frontier Airlines airlines • Direct
San Juan (SJU) - Fort Lauderdale (FLL)
Frontier Airlines airlines • Direct
$130
$76
-$54
42%
Tue, Nov 25 - Sun, Dec 21
Fort Lauderdale (FLL) - San Juan (SJU)
Frontier Airlines airlines • Direct
San Juan (SJU) - Fort Lauderdale (FLL)
Frontier Airlines airlines • Direct
$130
$76
-$54
42%
Tue, Nov 25 - Mon, Dec 22
Fort Lauderdale (FLL) - San Juan (SJU)
Frontier Airlines airlines • Direct
San Juan (SJU) - Fort Lauderdale (FLL)
Frontier Airlines airlines • Direct
$130
$76
-$54
42%
Fri, Nov 28 - Fri, Dec 5
Miami (MIA) - San Juan (SJU)
Frontier Airlines airlines • Direct
San Juan (SJU) - Miami (MIA)
Frontier Airlines airlines • Direct
$77
Fri, Nov 28 - Fri, Dec 5
Miami (MIA) - San Juan (SJU)
Frontier Airlines airlines • Direct
San Juan (SJU) - Miami (MIA)
Frontier Airlines airlines • Direct
$77
Fri, Nov 28 - Mon, Dec 8
Miami (MIA) - San Juan (SJU)
Frontier Airlines airlines • Direct
San Juan (SJU) - Miami (MIA)
Frontier Airlines airlines • Direct
$77
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):
Facts About Flights 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.
SJU Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
SJU airport insights
Best days to catch a deal
Mon, Sun
Based on the data provided, Saturday is the best day to find a flight deal from Luis Muñoz Marín International Airport. Tuesday and Wednesday also appear to offer better deals than other days.
Avg. deal survival time
12.5 hours
Deals from Luis Muñoz Marín International Airport last an average of 12.5 hours. This means you should book quickly when you find a deal you like!
Rare deal frequency
12 deals
We discovered 12 rare deals for Luis Muñoz Marín International Airport in the last month thanks to our advanced AI. These rare finds, scoring 90+ on our AI Deal Score, typically include mistake fares, special promotions, or ultra-discounts.
Average price drop
-79%
The average price drop for flights to Luis Muñoz Marín International Airport is 78.9%, which means travelers can potentially save a significant amount on their airfare. This makes Luis Muñoz Marín International Airport a great option for budget-conscious travelers looking for deals.
Next 4 weeks: deal forecast
Next Month Forecast for Luis Muñoz Marín International Airport
The forecast for Luis Muñoz Marín International Airport next month indicates stable prices based on current trends. No significant price drops or increases are expected at this time.
Top 5 biggest price drops (last 3 months)
Found on November 17
Mexico City - SJU
$5,175 → $141
97%
Found on November 18
Santa Fe - SJU
$5,450 → $391
93%
Found on November 16
Bellingham - SJU
$1,770 → $184
90%
Found on November 19
Huntsville - SJU
$675 → $97
86%
Found on November 19
Plattsburgh - SJU
$1,040 → $149
86%
Check these nearby airports too
Looking for more options? These airports near SJU sometimes drop rare deals too:
Mercedita (PSE)
~8 rare deals/month
Antonio Rivera Rodríguez (VQS)
~14 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially PSE and VQS for long-haul deal surprises.
When Is the Best Time to Fly 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
greyson chance
Secure your tickets to see Greyson Chance live at Teatrino Promenade in San Juan on November 8, 2025, at 8:00 PM.
taskus career carnival - quezon city (nov 8 )
Explore exciting career prospects at the TaskUs Quezon City Career Carnival Offsite Recruitment Event on November 8, 2025, from 10 AM to 4 PM at Park Inn by Radisson North Edsa. Discover your potential and take the next step in your career journey.
johnny stimson
Get your tickets now to experience Johnny Stimson performing live at Teatrino Promenade in Manila on November 6, 2025, at 6:00 PM.
greyson chance
Don't miss Greyson Chance as he takes the stage at Teatrino Promenade in San Juan on November 7, 2025, at 8:00 PM. Book your tickets today!
unimy grad fair in manila
San Juan Weather
Weather in San Juan
Thu, Nov 20
15%
28° 25°
15%
Fri, Nov 21
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.