$110 Flights from Westchester County (HPN) to San Juan (SJUA)

Your route at a glance

Cheapest deal$184
Cheapest monthJanuary
Average flight duration3 hours and 50 minutes
Most popular airlinejetBlue

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Flight deals from Westchester County to San Juan

Looking for a cheap last-minute deal or the best round-trip flight from Westchester County to San Juan? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Westchester County to San Juan

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Westchester County to San Juan flights are currently cheapest in February.

Direct flights from Westchester County to San Juan

Alternative Westchester County to San Juan routes

Looking for the cheapest, fastest or easiest route from Westchester County to San Juan? You could fly into the following airports instead.

Finding cheap flights from Westchester County to San Juan: Frequently asked questions

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
The best price we found for a round-trip flight from Westchester County to San Juan is $184. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 50 minutes is the average flight time from Westchester County to San Juan.
jetBlue flies direct from Westchester County to San Juan.
There are 9 flights per week flying from Westchester County to San Juan, as of December 2025.
The cheapest month to fly from Westchester County to San Juan is usually January.
If you're flying from Westchester County Airport, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 7.0 miles away from the center of San Juan. We've found flights to this airport from $184.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Westchester County Airport to San Juan on Sunday, January 25, 2026.
Yes – the average flight time is 3 hours and 50 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.
In December, the average temperature is usually around 78°F. August is typically the warmest month in San Juan, when it usually averages around 85°F. You can expect the least rain in February. The coldest month is January, with temperatures averaging 74°F. The rainiest month is September.
Currently, American Airlines and jetBlue offer the cheapest flight tickets to San Juan.

Traveling from Westchester County Airport (HPN) to San Juan: what you need to know

  • Expect to be in the air for 3 hours 55 minutes. That's the average journey time for a direct flight from Westchester County Airport to San Juan.

  • San Juan and White Plains (where Westchester County Airport is located) share the UTC-4 timezone. This means you won't have to change your watch when you arrive.

  • Westchester County Airport (HPN) to Luis Munoz Marin International Airport (SJU) is the most traveled route, with six weekly departures to choose from. You can fly from HPN to SJU at 08:00 with JetBlue Airways.

  • Allow plenty of time to get on your HPN to San Juan flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Longer lines at security and check-in are more likely if you're jetting off during high season, so give yourself some extra breathing space. A good general rule for peak times? Arrive up to four hours early for international flights and at least two hours for domestic departures.

  • Direct Westchester County Airport to San Juan tickets are available for booking. Luis Munoz Marin International Airport (SJU) is where you'll be landing.

  • JetBlue Airways is a well-known carrier that offers direct flights from Westchester County Airport to San Juan.

  • We make it easy to book plane tickets from HPN to San Juan with a stopover. To see the options, deselect 'Direct flights only.' Next, pick a flight offering a stop long enough to see the sights of the city of your choice. Well-traveled stopover hubs include:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Charlotte Douglas International Airport (CLT)

    • Raleigh-Durham International Airport (RDU)

  • The distance from central White Plains to HPN is roughly 7 miles. Check out Google Maps for the quickest way to get there, whether in your own car or with public transport.

  • 74.52% of flights taking off from Westchester County Airport land at their destination on schedule.

  • The address for HPN is 240 Airport Road, Suite 202.

How to find the cheapest flights from Westchester County Airport (HPN) to San Juan

  • $110 is the lowest price we've seen for a one-way Westchester County Airport to San Juan flight. A return plane ticket right now is $184. Depending on the availability when you book, these fares could change.

  • Score cheap flights from HPN to San Juan by booking one month ahead. According to our research, that's the sweet spot for picking up a bargain.

  • May is the best month for scoring an amazing deal on Westchester County Airport to San Juan tickets. If you want to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • Picking up a cheap flight from HPN to San Juan is a breeze with Price Alerts. All you need to do is set up one of these automatic notifications and we'll get in touch as soon as there's a better deal.

  • Save money on your flight from Westchester County Airport to San Juan with the help of our filters. Select your preferred times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Luis Munoz Marin International Airport (SJU) to the center of San Juan takes around 10 minutes to reach by car. The center is roughly 5 miles away.

  • Getting to the center by public transport takes around 55 minutes.

  • Book a hotel near SJU if you have a late flight from Westchester County Airport to San Juan. Settle into one of these options and make arrival day easier:

  • Pick up a Luis Munoz Marin International Airport rental car and explore San Juan and beyond with your own set of wheels. Sixt, Ace Rent a Car and U-Save are leading providers you can book with here.

  • Lock in the lowest price by booking your vehicle from Luis Munoz Marin International Airport about two weeks in advance of your flight from HPN to San Juan.

Fernando Luis Ribas Dominicci Airport (SIG)

  • The center of San Juan is about 5 miles from Fernando Luis Ribas Dominicci Airport (SIG). Once your flight from Westchester County Airport to San Juan has landed and you've made your way to arrivals, the drive should take about 15 minutes.

  • If you're catching public transport, it'll take about 1 hour.

  • There are some great places to drop your things at near SIG. Unwind and get cozy after your HPN to San Juan flight at any of these perfectly located options:

Best time to go to San Juan

  • Carefully consider your dates before booking your flight from Westchester County Airport to San Juan. The city comes alive in high season, but hotel prices are often higher and major attractions can be crowded. Visit San Juan in low season if you prefer a more relaxed vibe.

  • Lock in a Westchester County Airport to San Juan plane ticket with a departure in September if you're eager to explore the city during its warmest month. Expect temperatures to range from 73ºF to 91ºF.

  • February sees average temperatures of between 68ºF and 82ºF. Search for a cheap ticket from HPN to San Juan around that time if you like traveling in cooler conditions.

More about San Juan

  • After booking your flight from Westchester County Airport to San Juan, choose a hotel that puts you where you want to be. Make one of these options your base for exploring San Juan:

  • There are so many things to do and see in this city it can be hard to figure out where to start. La Garita del morro de san juan bahia, Castillo San Felipe del Morro and Fortaleza Street are top sights which should be on any well-planned San Juan itinerary.

Explore more of Puerto Rico

  • San Juan is easy to fall in love with, but there are so many other corners of Puerto Rico you'll want to see. Around 70 miles west of San Juan, a trip to Aguadilla will keep your itinerary busy. Start with attractions like El Parterre, Aguadilla Ice Skating Arena and Bandera de los Reyes Magos.

  • If you're ready to explore another great destination in Puerto Rico, consider Isabela, about 65 miles west of San Juan. Amarillo Mango, Urb. Llanos Piscina Park and Noches de Artesania are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.