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San Juan

$243+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SJU
feb. 20 — feb. 271
vie. 2/20
vie. 2/27
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 enero 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
lun. 2/92:08 pm
ILM
-
SJU
1 stop18h 39m
Multiple Airlines
vie. 2/137:44 pm
SJU
-
ILM
2 stops38h 11m
Multiple Airlines
Deal found 1/21$336
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
lun. 3/302:08 pm
ILM
-
SJU
1 stop7h 55m
Multiple Airlines
vie. 4/37:54 pm
SJU
-
ILM
2 stops37h 01m
Multiple Airlines
Deal found 1/21$347
This Mytrip deal was found by Cheapflights users on 1/20. 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.
dom. 2/155:25 pm
ILM
-
SJU
1 stop16h 22m
Multiple Airlines
mié. 2/183:18 pm
SJU
-
ILM
3 stops27h 24m
Multiple Airlines
Deal found 1/20$373
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/115:08 am
ILM
-
SJU
1 stop5h 32m
American Airlines
mar. 3/179:50 am
SJU
-
ILM
1 stop9h 27m
American Airlines
Deal found 1/20$386
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
dom. 3/155:01 pm
ILM
-
SJU
1 stop8h 57m
Multiple Airlines
vie. 3/201:59 am
SJU
-
ILM
2 stops30h 56m
Multiple Airlines
Deal found 1/21$402
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
lun. 3/162:08 pm
ILM
-
SJU
1 stop7h 55m
Multiple Airlines
vie. 3/201:59 am
SJU
-
ILM
2 stops30h 56m
Multiple Airlines
Deal found 1/21$403
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
dom. 4/122:25 pm
ILM
-
SJU
1 stop9h 40m
Multiple Airlines
sáb. 4/183:36 pm
SJU
-
ILM
2 stops17h 19m
Multiple Airlines
Deal found 1/21$408
This American Airlines deal was found by Cheapflights users on 1/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/123:08 pm
ILM
-
SJU
1 stop5h 43m
American Airlines
sáb. 4/1810:01 am
SJU
-
ILM
1 stop7h 59m
American Airlines
Deal found 1/21$411
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
lun. 3/23:50 pm
ILM
-
SJU
2 stops32h 34m
Multiple Airlines
vie. 3/66:00 am
SJU
-
ILM
1 stop8h 08m
Multiple Airlines
Deal found 1/21$417
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
dom. 3/155:01 pm
ILM
-
SJU
1 stop29h 02m
Multiple Airlines
dom. 3/221:45 am
SJU
-
ILM
1 stop11h 23m
Multiple Airlines
Deal found 1/21$419

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 enero 21, 2026.

Round-trip from

$336
(Kiwi.com)

One-way from

$243
(American Airlines)

Popular in

February

Cheapest in

November

Average price

$483
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. 6% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 21, 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

lun. 2/9

2:08 pm-9:47 am

1 stop18h 39m

San Juan Luis Munoz Marin Intl

vie. 2/13

7:44 pm-8:55 am

2 stops38h 11m

$336

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

dom. 2/15

5:25 pm-10:47 am

1 stop16h 22m

San Juan Luis Munoz Marin Intl

mié. 2/18

3:18 pm-5:42 pm

3 stops27h 24m

$373

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

jue. 6/11

6:50 pm-9:33 am

1 stop14h 43m

San Juan Luis Munoz Marin Intl

lun. 6/15

10:23 am-6:18 pm

1 stop7h 55m

$386

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

mar. 4/21

7:34 pm-9:13 am

2 stops13h 39m

San Juan Luis Munoz Marin Intl

mar. 4/28

4:25 pm-8:31 am

1 stop16h 06m

$386

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

mar. 3/17

7:40 am-5:11 pm

2 stops9h 31m

San Juan Luis Munoz Marin Intl

jue. 3/26

6:00 am-7:17 pm

1 stop13h 17m

$386

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

mié. 3/11

5:08 am-10:40 am

1 stop5h 32m

San Juan Luis Munoz Marin Intl

lun. 3/16

6:00 am-7:17 pm

1 stop13h 17m

$386

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

lun. 3/30

8:12 pm-11:55 am

1 stop15h 43m

San Juan Luis Munoz Marin Intl

vie. 4/3

7:11 am-7:17 pm

1 stop12h 06m

$386

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

mié. 3/11

5:08 am-10:40 am

1 stop5h 32m

San Juan Luis Munoz Marin Intl

mar. 3/17

9:50 am-7:17 pm

1 stop9h 27m

$386

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

dom. 3/15

5:01 pm-1:58 am

1 stop8h 57m

San Juan Luis Munoz Marin Intl

vie. 3/20

1:59 am-8:55 am

2 stops30h 56m

$402

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

mié. 3/11

6:38 am-5:03 pm

2 stops10h 25m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 17 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 $149). Flying from Wilmington to San Juan in December is currently the most expensive (average of $420). 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 enero 21, 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
8,089 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

Boarding

8.1

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
8,089 reviews
Delta
7.9
Good
8,089 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

Boarding

8.1

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
11,174 reviews
Delta
7.9
Good
8,089 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

Boarding

8.1

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 58% 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 $149). Flying from Wilmington to San Juan in December is currently the most expensive (average of $420). 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.

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Alternative routes for Wilmington to San Juan

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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 enero 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$534FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$335Average$512FlexibilityNo cancel feeOn-time71%

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