$116 Cheap Flights from Wilmington (ILG) to San Juan (SJU)

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Cheap Flights from Wilmington to San Juan (ILG-SJU)

Prices were available within the past 7 days and start at $116 for one-way flights and $241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Sep 26 - Wed, Oct 1
ILG
Wilmington
SJU
San Juan
$241 Roundtrip, found 2 days ago
$241
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Sep 26 from Wilmington to San Juan, returning Wed, Oct 1, priced at $241 found 2 days ago
American Airlines
Fri, May 30 - Wed, Jun 4
ILG
Wilmington
SJU
San Juan
$272 Roundtrip, found 7 hours ago
$272
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Fri, May 30 from Wilmington to San Juan, returning Wed, Jun 4, priced at $272 found 7 hours ago
American Airlines
Wed, May 28 - Sat, May 31
ILG
Wilmington
SJU
San Juan
$277 Roundtrip, found 4 days ago
$277
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, May 28 from Wilmington to San Juan, returning Sat, May 31, priced at $277 found 4 days ago
American Airlines
Wed, Sep 17 - Thu, Sep 18
ILG
Wilmington
SJU
San Juan
$278 Roundtrip, found 2 days ago
$278
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Sep 17 from Wilmington to San Juan, returning Thu, Sep 18, priced at $278 found 2 days ago
American Airlines
Fri, Sep 26 - Wed, Oct 1
ILG
Wilmington
SJU
San Juan
$281 Roundtrip, found 2 days ago
$281
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Sep 26 from Wilmington to San Juan, returning Wed, Oct 1, priced at $281 found 2 days ago
American Airlines
Fri, Sep 26 - Wed, Oct 1
ILG
Wilmington
SJU
San Juan
$283 Roundtrip, found 2 days ago
$283
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Sep 26 from Wilmington to San Juan, returning Wed, Oct 1, priced at $283 found 2 days ago
American Airlines
Sat, May 24 - Thu, May 29
ILG
Wilmington
SJU
San Juan
$308 Roundtrip, found 2 days ago
$308
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, May 24 from Wilmington to San Juan, returning Thu, May 29, priced at $308 found 2 days ago
American Airlines
Fri, May 30 - Wed, Jun 4
ILG
Wilmington
SJU
San Juan
$312 Roundtrip, found 1 day ago
$312
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 30 from Wilmington to San Juan, returning Wed, Jun 4, priced at $312 found 1 day ago
American Airlines
Fri, May 30 - Wed, Jun 4
ILG
Wilmington
SJU
San Juan
$317 Roundtrip, found 2 days ago
$317
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, May 30 from Wilmington to San Juan, returning Wed, Jun 4, priced at $317 found 2 days ago
American Airlines
Wed, Sep 24 - Mon, Sep 29
ILG
Wilmington
SJU
San Juan
$321 Roundtrip, found 16 hours ago
$321
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Wed, Sep 24 from Wilmington to San Juan, returning Mon, Sep 29, priced at $321 found 16 hours ago

Frequently asked questions

How much does a flight from Wilmington, DE (ILG-New Castle) to Luis Munoz Marin Intl. Airport (SJU) cost?
Discover the latest flight deals from ILG to SJU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ILG to SJU?
The cheapest flights from ILG to SJU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Wilmington, DE (ILG-New Castle) to Luis Munoz Marin Intl. Airport (SJU)?
You can fly straight from Wilmington, DE (ILG-New Castle) to Luis Munoz Marin Intl. Airport (SJU) on an Avelo Airlines flight.
What is the cheapest airline that flies from ILG to SJU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from ILG to SJU. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Wilmington, DE (ILG-New Castle) to Luis Munoz Marin Intl. Airport (SJU)?
On average you can take your pick of 2 direct flights each week from Wilmington, DE (ILG-New Castle) to Luis Munoz Marin Intl. Airport (SJU). To increase your travel options, consider a flight with a layover. Enter your details on Expedia and then filter your search results to show one or two stops.
What are the most popular departure times for flights from Wilmington, DE (ILG-New Castle) to Luis Munoz Marin Intl. Airport (SJU)?
The 6 AM departures from ILG to SJU are the top choice for many travelers. Greater demand means you’ll likely pay more for these departures. If you want to save on your trip, choose a less crowded time to fly.
What day of the week has the most flights from ILG to SJU?
If you depart on a Saturday, you’ll get the largest range of options for flights from Wilmington, DE (ILG-New Castle) to Luis Munoz Marin Intl. Airport (SJU).
What is the earliest flight from Wilmington, DE (ILG-New Castle) to Luis Munoz Marin Intl. Airport (SJU)?
Wilmington, DE (ILG-New Castle)’s earliest flight to Luis Munoz Marin Intl. Airport (SJU) takes off at approximately 6:30AM UTC-5. With a total travel time of 3h 50m, you’ll land at around 11:20AM UTC-4.
How long does it take to fly from Wilmington, DE (ILG-New Castle) to Luis Munoz Marin Intl. Airport (SJU)?
Typically, it takes 3 hours and 50 minutes to cover the 1,600 mi from ILG to SJU.
What airline has the least delays from ILG to SJU?
With 81% of journeys usually arriving on schedule, Avelo Airlines has the best on-time performance for direct flights from Wilmington, DE (ILG-New Castle) to Luis Munoz Marin Intl. Airport (SJU). To monitor your flight status and receive notifications if anything changes, head to the Expedia App.
What is the best time to fly from Wilmington, DE (ILG-New Castle) to Luis Munoz Marin Intl. Airport (SJU)?
Select a flight from Wilmington, DE (ILG-New Castle) to Luis Munoz Marin Intl. Airport (SJU) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Wilmington, DE (ILG-New Castle) to Luis Munoz Marin Intl. Airport (SJU) last-minute?
Booking your plane ticket from ILG to SJU just before your getaway is usually more expensive. However, if you’re flexible with your itinerary, you could bag a cheap last-minute fare.
Can I cancel or change the date of my flight from Wilmington, DE (ILG-New Castle) to Luis Munoz Marin Intl. Airport (SJU)?
Typically, you can reschedule or cancel your ILG to SJU flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline’s fees and policies on flight changes, or if you want more details, head to our Customer Service portal.
*Available to One Key members.