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315 € Cheap Flights from Wilmington to San Juan

Compare Wilmington to San Juan flight deals

Find the cheapest month or even day of the year to fly to San Juan

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Flight deals from Wilmington 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 461 €. Find the lowest prices on one-way and return tickets right here.
San Juan.315 € per passenger.Departing Tue, 18 Aug, returning Mon, 24 Aug.Return flight with Breeze Airways and Frontier Airlines.Outbound indirect flight with Breeze Airways, departs from Wilmington on Tue, 18 Aug, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Mon, 24 Aug, arriving in Wilmington.Price includes taxes and charges.From 315 €, select.
San Juan.377 € per passenger.Departing Thu, 30 Jul, returning Thu, 6 Aug.Return flight with Breeze Airways and Frontier Airlines.Outbound indirect flight with Breeze Airways, departs from Wilmington on Thu, 30 Jul, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Thu, 6 Aug, arriving in Wilmington.Price includes taxes and charges.From 377 €, select.
San Juan.391 € per passenger.Departing Sat, 19 Sep, returning Sat, 26 Sep.Return flight with jetBlue and Frontier Airlines.Outbound indirect flight with jetBlue, departs from Wilmington on Sat, 19 Sep, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Sat, 26 Sep, arriving in Wilmington.Price includes taxes and charges.From 391 €, select.
San Juan.392 € per passenger.Departing Sun, 19 Jul, returning Sat, 25 Jul.Return flight with Breeze Airways and Frontier Airlines.Outbound indirect flight with Breeze Airways, departs from Wilmington on Sun, 19 Jul, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Sat, 25 Jul, arriving in Wilmington.Price includes taxes and charges.From 392 €, select.
San Juan.456 € per passenger.Departing Sat, 26 Sep, returning Sat, 3 Oct.Return flight with jetBlue and Frontier Airlines.Outbound indirect flight with jetBlue, departs from Wilmington on Sat, 26 Sep, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Sat, 3 Oct, arriving in Wilmington.Price includes taxes and charges.From 456 €, select.
San Juan.461 € per passenger.Departing Sun, 14 Jun, returning Wed, 17 Jun.Return flight with Avelo Airlines and Frontier Airlines.Outbound indirect flight with Avelo Airlines, departs from Wilmington on Sun, 14 Jun, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Wed, 17 Jun, arriving in Wilmington.Price includes taxes and charges.From 461 €, select.
San Juan.502 € per passenger.Departing Sat, 3 Oct, returning Sat, 10 Oct.Return flight with jetBlue and Frontier Airlines.Outbound indirect flight with jetBlue, departs from Wilmington on Sat, 3 Oct, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Sat, 10 Oct, arriving in Wilmington.Price includes taxes and charges.From 502 €, select.
San Juan.524 € per passenger.Departing Sat, 14 Nov, returning Fri, 20 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Wilmington on Sat, 14 Nov, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Delta, departs from San Juan Luis Munoz Marin on Fri, 20 Nov, arriving in Wilmington.Price includes taxes and charges.From 524 €, select.
San Juan.637 € per passenger.Departing Wed, 25 Nov, returning Wed, 2 Dec.Return flight with Breeze Airways and jetBlue.Outbound indirect flight with Breeze Airways, departs from Wilmington on Wed, 25 Nov, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with jetBlue, departs from San Juan Luis Munoz Marin on Wed, 2 Dec, arriving in Wilmington.Price includes taxes and charges.From 637 €, select.
San Juan.1.223 € per passenger.Departing Sat, 26 Dec, returning Thu, 31 Dec.Return flight with United.Outbound indirect flight with United, departs from Wilmington on Sat, 26 Dec, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with United, departs from San Juan Luis Munoz Marin on Thu, 31 Dec, arriving in Wilmington.Price includes taxes and charges.From 1.223 €, select.
San Juan.1.255 € per passenger.Departing Sat, 13 Mar, returning Sat, 20 Mar.Return flight with United.Outbound indirect flight with United, departs from Wilmington on Sat, 13 Mar, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with United, departs from San Juan Luis Munoz Marin on Sat, 20 Mar, arriving in Wilmington.Price includes taxes and charges.From 1.255 €, select.
San Juan.1.287 € per passenger.Departing Mon, 28 Dec, returning Sat, 2 Jan.Return flight with Breeze Airways and jetBlue.Outbound indirect flight with Breeze Airways, departs from Wilmington on Mon, 28 Dec, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with jetBlue, departs from San Juan Luis Munoz Marin on Sat, 2 Jan, arriving in Wilmington.Price includes taxes and charges.From 1.287 €, select.

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 August.
May
Find prices
Jun
from 461 €
Jul
from 392 €
Aug
from 315 €
Sep
from 391 €
Oct
from 502 €
Nov
from 524 €
Dec
from 1.223 €
Jan
Find prices
Feb
Find prices
Mar
from 1.255 €
Apr
Find prices

Alternative Wilmington to San Juan routes

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

San Juan Isla Grande

1km from central San Juan
Closest
Search flights

San Juan Luis Munoz Marin

11km from central San Juan
Cheapest
from 315 €
Search flights

Roosevelt Roads

55km from central San Juan
Search flights

Ponce

70km from central San Juan
from 812 €
Search flights

Vieques

82km from central San Juan
Search flights

Culebra

85km from central San Juan
Search flights

Wilmington to San Juan: Flight information

The things to know before you go.
Cheapest flight found315 €
Cheapest month to flyAugust

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 315 €. 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 315 €.
As of May 2026, there are no flights flying from Wilmington to San Juan.
The cheapest month to fly from Wilmington to San Juan is usually August.
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 315 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Wilmington Airport to San Juan on Tuesday, 18 August 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 May, the average temperature is usually around 27°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.

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

  • The timezone in San Juan is UTC-4. The city is one hour ahead of Wilmington, where Wilmington International Airport is located.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your ILM to San Juan flight.

  • During popular months like July, you'll want to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during peak periods in general.

  • Stopovers are the perfect opportunity to break up your trip and possibly even explore another city. When browsing for plane tickets from ILM to San Juan, uncheck the 'Direct flights only' box to see where you can visit along the way. Top options include:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Charlotte Douglas International Airport (CLT)

    • Miami International Airport (MIA)

  • Located around 6 kilometres from the centre of Wilmington, ILM can be reached in about 20 minutes by car. The journey on public transport will take roughly 40 minutes.

  • Want a hassle-free start to your journey? Stay near ILM. Whether you have an early flight from Wilmington International Airport to San Juan or just don't like being rushed, these hotels have you covered:

  • 80% of flights departing from Wilmington International Airport arrive at their destination as planned. With its reliable on-time performance, you're unlikely to face delays when jetting out of ILM.

  • The address for ILM is 1740 Airport Boulevard.

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

  • The lowest price we've found for a one-way Wilmington International Airport to San Juan flight is 161 €. The cheapest price for a return flight is 315 €. Remember fares may change due to availability at the time of booking.

  • To find cheap flights from ILM to San Juan, book ahead. Airlines tend to offer their most competitively priced fares when flights are first released.

  • Landing cheap tickets from Wilmington International Airport to San Juan is more likely if you're flexible with your travel dates. Try using the 'Whole month' search function to access the best prices across the month and pick up a fantastic deal.

  • Stay on top of deals for cheap flights from ILM to San Juan by creating a Price Alert. We'll send you an email or notification on the app when a new low fare is offered.

  • Tailor your trip with filters. Pick your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Wilmington International Airport to San Juan.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • The distance from Luis Munoz Marin International Airport (SJU) to central San Juan is roughly 11 kilometres. It takes about 20 minutes to get to the centre driving.

  • Travelling to the centre on public transport will take you around 1 hour.

  • Think about booking a hotel close to SJU if you're coming in on a late flight from Wilmington International Airport to San Juan. Select one of these accommodation options and avoid the hassle of a long transfer:

  • For the lowest price, book your ride from Luis Munoz Marin International Airport about two weeks ahead of your flight from ILM to San Juan.

Best time to go to San Juan

  • It's time to plan your travel dates for your flight from Wilmington International Airport to San Juan. March is the busiest month to travel to San Juan. If you like a quieter atmosphere, go in December.

  • Lock in a Wilmington International Airport to San Juan plane ticket with a departure in August if you're eager to visit the city during its warmest month. You can expect temperatures to range from 24ºC (75ºF) to 32ºC (90ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from ILM to San Juan in February when temperatures average between 21ºC (70ºF) and 28ºC (82ºF).

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 options your base for exploring San Juan:

  • Esperanza Beach and Balneario El Escambron are just a couple of the top attractions to put on your San Juan must-do list. Keep the adventure rolling by checking out Escambron Green.

Explore more of Puerto Rico

  • Aguadilla is just one of the many cities in Puerto Rico waiting to be discovered after you've experienced San Juan. Around 113 kilometres away to the west, its top attractions include Silla Aguadilla, Bridges Surf Beach and Playa Rompe Olas.

  • Around 105 kilometres west of San Juan, Isabela is another favourite stop in Puerto Rico. Get a taste of what this destination has to offer at Playa montones, Shore Island Beach and Guajataca Forest Reserve.

Plan the rest of your trip from Wilmington to San Juan

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