Cheap Flights from Wilmington to San Juan

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Flight deals from Wilmington Airport to San Juan

Looking for a cheap last-minute deal or the best return flight from Wilmington Airport to San Juan? If you want to travel next month, return fares start from ر.ق.‏ 1,072. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Wilmington to San Juan

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

Wilmington to San Juan: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 571
Cheapest month to flyFebruary

Finding cheap flights from Wilmington 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 return flight from Wilmington to San Juan is ر.ق.‏ 1,072. 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.
Currently, there are no airlines that fly direct from Wilmington to San Juan. But we found flights with one or more stops from ر.ق.‏ 1,072.
As of January 2026, there are no flights flying from Wilmington to San Juan.
The cheapest month to fly from Wilmington to San Juan is usually February.
If you're flying from Wilmington Airport, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the centre of San Juan. We've found flights into this airport from ر.ق.‏ 1,072.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Wilmington Airport to San Juan on Sunday, 8 February 2026.
No airlines currently offer direct flights between Wilmington Airport and San Juan. Most routes have one or more stops.
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 January, the average temperature is usually around 25°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
Currently, Breeze Airways offers the cheapest flight tickets to San Juan.

Travelling from Wilmington International Airport (ILM) to San Juan: what you need to know

  • San Juan and Wilmington (where Wilmington International Airport is located) are both in the UTC-4 timezone. That means you won't have to change your watch when you arrive.

  • To avoid missing your ILM to San Juan flight, allow plenty of time to check in and drop off your luggage. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • Heading away during a peak time like public or school holidays? Expect longer queues at security and check-in. Give yourself extra leeway and arrive up to four hours before international flights and two hours before domestic departures.

  • Consider adding a stopover to potentially unlock a cheaper flight ticket from ILM to San Juan. Just uncheck 'Direct flights only' during your search. Give yourself a breather (and maybe even a better deal) by stopping at one of these connection hubs:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Charlotte Douglas International Airport (CLT)

    • Miami International Airport (MIA)

  • Located around 6 kilometres from central Wilmington, ILM can be reached in about 15 minutes by car (depending on traffic). The journey on public transport will take roughly 2 hours 50 minutes.

  • Looking for a hotel near ILM? If you're catching an early flight from Wilmington International Airport to San Juan, these stays set you up for a seamless send-off:

  • Of the flights that depart from Wilmington International Airport, 79.81% arrive on time at their destination.

  • ILM is located at 1740 Airport Boulevard.

How to find the cheapest flights from Wilmington International Airport (ILM) to San Juan

  • The best price we've found for a one-way Wilmington International Airport to San Juan flight is ر.ق.‏ 571. The cheapest price for a return flight is ر.ق.‏ 1,072. Keep in mind fares may change due to demand at the time of booking.

  • Booking early is often the key to locking in a cheap flight from ILM to San Juan. Prices tend to rise as demand increases, so the closer your departure date, the more you'll likely spend on your ticket.

  • Landing cheap tickets from Wilmington International Airport to San Juan is easier if you're flexible with your travel dates. Use the 'Whole month' tool to access the best prices across each month and walk away with a sweet deal.

  • You don't need to check in daily to find out if fares have dropped when you create a Price Alert. We'll update you when there's an even bigger deal on cheap flights from ILM to San Juan.

  • Find an affordable flight from Wilmington International Airport to San Juan with the help of our filters. Choose your preferred departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Luis Munoz Marin International Airport (SJU) is around 8 kilometres from central San Juan. If you're catching a cab or a ride-share, the drive takes roughly 10 minutes.

  • Travelling by public transport takes about 55 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from Wilmington International Airport to San Juan. Book one of these accommodation options near SJU instead:

  • Travel at your own speed with a Luis Munoz Marin International Airport rental car. Pick up your wheels from Sixt, Ace Rent a Car or U-Save and venture far and wide through San Juan and beyond.

  • Lock in the best deal by booking your ride from Luis Munoz Marin International Airport around two weeks before your flight from ILM to San Juan.

Fernando Luis Ribas Dominicci Airport (SIG)

  • Fernando Luis Ribas Dominicci Airport (SIG) is around 8 kilometres from central San Juan. Once you've hopped off your flight from Wilmington International Airport to San Juan, it'll take you around 15 minutes to reach the heart of the city in a cab or ride-share.

  • If you choose to travel on public transport, you'll reach the centre in 1 hour or so.

  • Hang up the 'Do not disturb' sign and rest at a hotel near SIG. Here are a few options where you can take a load off after your ILM to San Juan flight:

Best time to go to San Juan

  • Carefully consider your trip dates before booking your flight from Wilmington International Airport to San Juan. The city comes alive in peak season, but hotel rates are typically higher and major attractions can get crowded. Go to San Juan in the low season if you prefer a more relaxed vibe.

  • The warmest month in San Juan is September, with temperatures ranging between 23ºC and 33ºC. Lock in your Wilmington International Airport to San Juan flight ticket then if this is the type of weather you enjoy.

  • Look for cheap tickets from ILM to San Juan in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 20ºC and 28ºC on average.

More about San Juan

  • Once you've booked your flight from Wilmington International Airport to San Juan, choose a hotel that puts you where you want to be. Make one of these accommodation options your base for exploring San Juan:

  • There are so many things to explore in this city it can be hard to work out where to start. La Garita del morro de san juan bahia, Castillo San Felipe del Morro and Fortaleza Street are top attractions which should be on every San Juan itinerary.

Explore more of Puerto Rico

  • You've visited San Juan, now it's time to explore other parts of Puerto Rico. Travel about 113 kilometres west to Aguadilla to check off its top attractions. From El Parterre to Aguadilla Ice Skating Arena and Bandera de los Reyes Magos, your itinerary will be busy.

  • Isabela is another sought-after destination in Puerto Rico and is around 105 kilometres west of San Juan. No trip is complete without a visit to Amarillo Mango, Urb. Llanos Piscina Park and Noches de Artesania.

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