Cheap flights to San Juan
Find flight deals to San Juan
Find the latest flights to San Juan in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 9 October 2026.
Popular in | March |
|---|---|
Cheapest in | January |
Average price | $2,074 |
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
Rainfall in San Juan 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
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 9 October 2026.
Read reviews from past customers who have flown United Airlines to Puerto Rico. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Comfort
Entertainment
Food
Overall
Boarding
Reviews
Dane,Jan 2026
IAD - TYS
Crew
Comfort
Entertainment
Food
Overall
Boarding
Reviews
Dane,Jan 2026
IAD - TYS
FAQs about flying to San Juan
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Airports serving San Juan
Book a flight to or from one of these San Juan airports.
Search flights to San Juan by cabin class
Find flights to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Find the best flight deals from San Juan
Some of the lowest fares we’ve come across for flights from San Juan.
Complete your trip
Reserve a car hire and hotel room to complete your trip to San Juan.
Most traveled routes by our users
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Fly your favourite airline to San Juan
Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights to San Juan?
When you search for this flight to San Juan, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.
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.