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San Juan

$172+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SJU
May 24 — May 311
Sun 5/24
Sun 5/31
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 April 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:50 pm
ILM
-
SJU
2 stops22h 17m
Multiple Airlines
Thu 5/78:04 pm
SJU
-
ILM
1 stop24h 05m
Multiple Airlines
Deal found 4/20$352
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Thu 5/79:22 pm
ILM
-
SJU
2 stops28h 46m
Multiple Airlines
Sun 5/106:00 am
SJU
-
ILM
1 stop14h 42m
Multiple Airlines
Deal found 4/22$377
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:39 pm
ILM
-
SJU
1 stop27h 20m
Multiple Airlines
Mon 6/88:04 pm
SJU
-
ILM
2 stops15h 04m
Multiple Airlines
Deal found 4/20$388
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Fri 6/53:39 pm
ILM
-
SJU
2 stops33h 02m
Multiple Airlines
Wed 6/105:15 pm
SJU
-
ILM
1 stop21h 35m
Multiple Airlines
Deal found 4/22$397
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 7/74:38 pm
ILM
-
SJU
1 stop7h 45m
Multiple Airlines
Mon 7/273:06 am
SJU
-
ILM
1 stop11h 52m
Multiple Airlines
Deal found 4/19$403
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Thu 5/79:22 pm
ILM
-
SJU
2 stops28h 46m
Multiple Airlines
Mon 5/1111:00 am
SJU
-
ILM
1 stop9h 09m
Multiple Airlines
Deal found 4/21$405
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 5/244:30 pm
ILM
-
SJU
2 stops13h 54m
Multiple Airlines
Sun 5/318:33 am
SJU
-
ILM
1 stop7h 17m
Multiple Airlines
Deal found 4/19$406
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Fri 6/53:39 pm
ILM
-
SJU
1 stop27h 20m
Multiple Airlines
Sat 6/138:50 am
SJU
-
ILM
2 stops35h 52m
Multiple Airlines
Deal found 4/19$410
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/79:22 pm
ILM
-
SJU
1 stop20h 30m
Multiple Airlines
Sat 6/136:00 am
SJU
-
ILM
2 stops32h 50m
Multiple Airlines
Deal found 4/20$421

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 April 24, 2026.

Round-trip from

$352
(Kiwi.com)

One-way from

$172
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$611
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. 14% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 24, 2026.
Use the filters below to find and compare flights from Wilmington to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Tue 7/7

4:38 pm-12:23 am

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Mon 7/27

3:06 am-2:58 pm

1 stop11h 52m

$403

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Thu 5/14

9:45 pm-10:18 am

3 stops36h 33m

San Juan Luis Munoz Marin Intl

Sat 5/16

2:59 am-8:56 pm

2 stops17h 57m

$500

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Thu 7/9

4:30 pm-1:55 am

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Thu 7/16

8:30 am-3:35 pm

1 stop7h 05m

$534

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Wed 6/10

2:22 pm-9:42 pm

1 stop7h 20m

San Juan Luis Munoz Marin Intl

Sun 6/14

6:00 am-3:54 pm

1 stop9h 54m

$563

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Wed 5/20

5:00 am-2:52 pm

2 stops9h 52m

San Juan Luis Munoz Marin Intl

Mon 5/25

7:00 am-9:32 pm

1 stop14h 32m

$596

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Mon 8/31

4:30 pm-1:37 am

1 stop9h 07m

San Juan Luis Munoz Marin Intl

Wed 9/2

6:00 am-3:35 pm

1 stop9h 35m

$615

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Fri 6/12

4:49 pm-11:43 am

2 stops18h 54m

San Juan Luis Munoz Marin Intl

Tue 6/16

5:07 am-3:54 pm

2 stops10h 47m

$622

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Wed 6/10

7:02 am-6:25 pm

2 stops11h 23m

San Juan Luis Munoz Marin Intl

Sun 6/14

6:00 am-6:27 pm

1 stop12h 27m

$641

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Mon 8/31

4:09 pm-1:45 pm

2 stops21h 36m

San Juan Luis Munoz Marin Intl

Wed 9/2

2:55 pm-11:50 pm

1 stop8h 55m

$763
Quickest round-trip

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Thu 5/7

2:35 pm-9:44 pm

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Mon 5/11

5:01 am-1:40 pm

1 stop8h 39m

$767

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 14 resultsSorted by cheapest first
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, February is the cheapest month in which you can book a flight from Wilmington to San Juan (average of $365). Flying from Wilmington to San Juan in August is currently the most expensive (average of $575). 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.

How much does it cost to fly round-trip from Wilmington to San Juan?

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 April 24, 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
8,450 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

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
8,450 reviews
Delta
7.9
Good
8,450 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

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
7.1
Good
11,666 reviews
Delta
7.9
Good
8,450 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

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.

  • How long is the flight from Wilmington to San Juan?

    A quick flight from Wilmington to San Juan can take about 9h 25m. JetBlue provides one of the quickest options available for as low as $534. There are 1315 mi between Wilmington and San Juan. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $385. Another airline that can offer you cheap pricing is Delta. Users have found that American Airlines is 31% 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, February is the cheapest month in which you can book a flight from Wilmington to San Juan (average of $365). Flying from Wilmington to San Juan in August is currently the most expensive (average of $575). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$385Average$547FlexibilityNo cancel feeOn-time71%
DeltaCheapest$390Average$895FlexibilityNo cancel feeOn-timeN/A

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