$2,613+ Cheap flights to San Juan
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to San Juan in 2025
Find the latest flights to San Juan in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 15 April 2025.
Find flight deals to San Juan
Cheapest flights to San JuanExplore the most affordable flight options available to San Juan. Find the lowest fares based on data from user searches, with prices last updated on 15 April 2025.
Explore the most affordable flight options available to San Juan. Find the lowest fares based on data from user searches, with prices last updated on 15 April 2025.
Cheapflights Fare Finder
Locate flights to San Juan that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 15 April 2025.
Use the filters below to find and compare flights to San Juan that are best for you.
Fly from
Route
Depart
Return
Price
SydneySan Juan
SYD - SJU
SYDSJU
Sydney Kingsford Smith
Wed 3/9
10:20-20:38
2 stops24h 18m
San Juan Luis Munoz Marin Intl
Sat 6/9
14:00-06:55
3 stops50h 55m
SydneySan Juan
SYD - SJU
SYDSJU
Sydney Kingsford Smith
Wed 3/9
12:10-14:19
1 stop40h 09m
San Juan Luis Munoz Marin Intl
Sat 6/9
11:55-07:05
2 stops29h 10m
SydneySan Juan
SYD - SJU
SYDSJU
Sydney Kingsford Smith
Wed 3/9
09:20-23:57
2 stops52h 37m
San Juan Luis Munoz Marin Intl
Fri 5/9
01:05-07:20
2 stops40h 15m
Best time to book a flight to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to San Juan
How long is the flight to San Juan?
On average, a flight from Sydney to San Juan takes 25 hours 8 minutes. Flights to San Juan from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.
What are the most popular airlines that fly to San Juan?
The most popular airlines flying from Sydney to San Juan are United Airlines and American Airlines.
What are the cheapest airlines that fly to San Juan?
The cheapest airlines flying from Sydney to San Juan are United Airlines and American Airlines.
Rainfall in San Juan by month
Plan your trip to San Juan by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Juan ranges from 55.0 - 156.0 mm per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan when rainfall is around 55.0 mm.
Temperature in San Juan by month
Plan your trip to San Juan by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).
Reviews of airlines servicing San Juan
Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated 15 April 2025.
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Mignon,Nov 2024
IAH - LGA
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Mignon,Nov 2024
IAH - LGA
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Mignon,Nov 2024
IAH - LGA
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Mignon,Nov 2024
IAH - LGA
FAQs about flying to San Juan
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Airports serving San Juan
Book a flight to or from one of these San Juan airports.
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Why should you use Cheapflights to find cheap flight tickets to San Juan?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Juan.
Can Cheapflights find flights to San Juan with no change fees?
Yes, we can. To see specific flights to San Juan with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights to San Juan become cheaper?
Yes, Cheapflights offers price alerts on San Juan flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.