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San Juan

$134+ Cheap flights from Wilmington (ILM) to San Juan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SJU
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
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Cheap flight deals from Wilmington to San Juan

Cheapest flights from Wilmington to San Juan
Explore the most affordable flight options available from Wilmington to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:33 pm
ILM
-
SJU
1 stop20h 26m
Multiple Airlines
Fri 5/156:00 am
SJU
-
ILM
1 stop14h 09m
Multiple Airlines
Deal found 2/15$294
This Mytrip deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:45 pm
ILM
-
SJU
2 stops16h 46m
Multiple Airlines
Thu 3/57:00 am
SJU
-
ILM
1 stop10h 40m
Multiple Airlines
Deal found 2/14$295
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:50 pm
ILM
-
SJU
1 stop22h 41m
Multiple Airlines
Sat 3/79:05 pm
SJU
-
ILM
1 stop11h 50m
Multiple Airlines
Deal found 2/15$313
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/12:25 pm
ILM
-
SJU
1 stop11h 00m
Multiple Airlines
Wed 3/47:00 am
SJU
-
ILM
1 stop26h 55m
Multiple Airlines
Deal found 2/13$325
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/12:25 pm
ILM
-
SJU
1 stop11h 00m
Multiple Airlines
Sat 3/79:05 pm
SJU
-
ILM
1 stop11h 50m
Multiple Airlines
Deal found 2/15$327
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:01 pm
ILM
-
SJU
2 stops27h 06m
Multiple Airlines
Fri 4/246:00 am
SJU
-
ILM
1 stop14h 20m
Multiple Airlines
Deal found 2/15$333
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/233:50 pm
ILM
-
SJU
1 stop22h 41m
Multiple Airlines
Wed 3/47:00 am
SJU
-
ILM
1 stop26h 55m
Multiple Airlines
Deal found 2/13$334

Find flight deals from Wilmington to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Wilmington (ILM) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 17, 2026.

Round-trip from

$294
(Kiwi.com)

One-way from

$134
(Mytrip)

Popular in

August

Cheapest in

November

Average price

$651
From Wilmington New Hanover County to San Juan
Search Deals
One-way flight from Wilmington New Hanover County to San Juan
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Wilmington to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 17, 2026.
Use the filters below to find and compare flights from Wilmington to San Juan that are best for you.

Fly from

Wilmington

Fly to

San Juan

Route

Depart

Return

Price

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Sun 3/1

9:45 pm-3:31 pm

2 stops16h 46m

San Juan Luis Munoz Marin Intl

Thu 3/5

7:00 am-4:40 pm

1 stop10h 40m

$295

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Sun 3/1

2:25 pm-2:25 am

1 stop11h 00m

San Juan Luis Munoz Marin Intl

Sat 3/7

9:05 pm-7:55 am

1 stop11h 50m

$327

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Sun 4/19

5:01 pm-2:32 pm

1 stop21h 31m

San Juan Luis Munoz Marin Intl

Fri 4/24

6:00 am-8:20 pm

1 stop14h 20m

$339

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Thu 4/9

2:25 pm-12:05 am

1 stop9h 40m

San Juan Luis Munoz Marin Intl

Tue 4/14

7:54 pm-8:55 am

2 stops37h 01m

$342

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Mon 3/2

3:50 pm-12:45 pm

2 stops19h 55m

San Juan Luis Munoz Marin Intl

Sat 3/7

9:05 pm-7:55 am

1 stop11h 50m

$346

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Fri 5/8

2:35 pm-8:49 am

1 stop18h 14m

San Juan Luis Munoz Marin Intl

Wed 5/13

1:25 pm-8:42 pm

2 stops31h 17m

$364

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Mon 3/2

3:50 pm-3:31 pm

1 stop22h 41m

San Juan Luis Munoz Marin Intl

Fri 3/6

6:00 am-12:08 pm

1 stop7h 08m

$382

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Wed 4/29

5:00 am-12:29 pm

2 stops7h 29m

San Juan Luis Munoz Marin Intl

Mon 5/4

7:25 am-9:55 pm

1 stop14h 30m

$396

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Thu 6/11

7:41 pm-9:39 am

1 stop13h 58m

San Juan Luis Munoz Marin Intl

Mon 6/15

10:29 am-7:22 pm

1 stop8h 53m

$396

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Sun 3/29

9:45 pm-10:10 am

1 stop12h 25m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 12 results
1
2

Best time to book a flight from Wilmington to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Wilmington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Wilmington to San Juan

What is the cheapest month to book a flight from Wilmington to San Juan?

Currently, June is the cheapest month in which you can book a flight from Wilmington to San Juan (average of $147). Flying from Wilmington to San Juan in December is currently the most expensive (average of $426). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 February 17, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Wilmington to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,206 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,206 reviews
Delta
7.9
Good
8,206 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,294 reviews
Delta
7.9
Good
8,206 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Wilmington to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Wilmington to San Juan?

    Wilmington New Hanover County (ILM), located 4.3 mi from the city center, is the airport you fly out of when you book flights from Wilmington to San Juan. 2 airlines have flights from New Hanover County to San Juan on a regular basis. Booking flights from Wilmington New Hanover County to San Juan should not be difficult; the airport handles an average of 0 outbound flights to San Juan per day.

  • What are the cheapest airlines flying from Wilmington to San Juan round-trip?

    Cheapflights users have booked flights from Wilmington to San Juan round-trip from $218. Another airline that can offer you cheap pricing is American Airlines. Users have found that Delta is 59% cheaper than the other options available to this destination.

  • Can I find deals for flights from Wilmington to San Juan that include hotel bookings?

    Yes. In addition to deals on Wilmington to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Wilmington to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wilmington to San Juan.

  • Can I find deals for business class flights from Wilmington to San Juan?

    Yes. Cheapflights offers flight deals from Wilmington to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Wilmington to San Juan?

    Currently, June is the cheapest month in which you can book a flight from Wilmington to San Juan (average of $147). Flying from Wilmington to San Juan in December is currently the most expensive (average of $426). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Wilmington to San Juan

Discover the top 2 airlines that operate flights from Wilmington to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$580FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$335Average$536FlexibilityNo cancel feeOn-time71%

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