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San Juan

$162+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SJU
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
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 May 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/19. 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 8/44:38 pm
ILM
-
SJU
1 stop8h 03m
Multiple Airlines
Wed 8/126:00 am
SJU
-
ILM
2 stops32h 50m
Multiple Airlines
Deal found 5/19$390
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 8/33:39 pm
ILM
-
SJU
1 stop24h 26m
Multiple Airlines
Mon 8/176:44 am
SJU
-
ILM
2 stops28h 24m
Multiple Airlines
Deal found 5/17$393
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/153:39 pm
ILM
-
SJU
2 stops36h 18m
Multiple Airlines
Mon 6/228:55 am
SJU
-
ILM
1 stop25h 11m
Multiple Airlines
Deal found 5/18$423
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 7/28:20 pm
ILM
-
SJU
1 stop28h 17m
Multiple Airlines
Mon 7/65:15 pm
SJU
-
ILM
2 stops21h 43m
Multiple Airlines
Deal found 5/18$425
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 9/84:38 pm
ILM
-
SJU
1 stop7h 45m
Multiple Airlines
Thu 9/101:59 am
SJU
-
ILM
2 stops17h 59m
Multiple Airlines
Deal found 5/17$427
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 10/204:16 pm
ILM
-
SJU
1 stop9h 37m
Multiple Airlines
Mon 10/262:55 am
SJU
-
ILM
1 stop7h 46m
Multiple Airlines
Deal found 5/18$445
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Thu 12/36:00 am
ILM
-
SJU
1 stop10h 52m
American Airlines
Tue 12/156:00 am
SJU
-
ILM
2 stops9h 15m
American Airlines
Deal found 5/20$446
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Thu 8/134:30 pm
ILM
-
SJU
1 stop9h 41m
Multiple Airlines
Mon 8/176:44 am
SJU
-
ILM
2 stops28h 24m
Multiple Airlines
Deal found 5/19$454
This American Airlines deal was found by Cheapflights users on 5/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:00 am
ILM
-
SJU
1 stop12h 24m
American Airlines
Mon 8/173:28 pm
SJU
-
ILM
1 stop8h 30m
American Airlines
Deal found 5/19$456
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 7/98:20 pm
ILM
-
SJU
1 stop28h 21m
Multiple Airlines
Wed 7/156:00 am
SJU
-
ILM
2 stops32h 50m
Multiple Airlines
Deal found 5/17$465

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 May 22, 2026.

Round-trip from

$390
(Kiwi.com)

One-way from

$162
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$545
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. 16% potential increase in price ($108 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 May 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 May 22, 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

Mon 8/3

6:00 am-6:24 pm

1 stop12h 24m

San Juan Luis Munoz Marin Intl

Mon 8/17

3:28 pm-11:58 pm

1 stop8h 30m

$456

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Mon 6/1

3:39 pm-4:10 pm

1 stop24h 31m

San Juan Luis Munoz Marin Intl

Thu 6/4

6:00 am-8:42 pm

1 stop14h 42m

$527

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Tue 10/20

6:00 am-1:45 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Tue 10/27

7:30 am-11:53 pm

3 stops16h 23m

$586

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Sun 8/2

4:30 pm-2:11 am

1 stop9h 41m

San Juan Luis Munoz Marin Intl

Fri 8/7

3:36 pm-2:50 pm

2 stops47h 14m

$593
Quickest round-trip

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Sun 8/23

4:30 pm-1:37 am

1 stop9h 07m

San Juan Luis Munoz Marin Intl

Wed 8/26

6:00 am-3:35 pm

1 stop9h 35m

$689

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Sun 8/23

4:44 pm-2:44 pm

1 stop22h 00m

San Juan Luis Munoz Marin Intl

Wed 8/26

2:55 pm-11:57 pm

1 stop9h 02m

$739

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Tue 7/7

7:02 am-6:24 pm

2 stops11h 22m

San Juan Luis Munoz Marin Intl

Tue 7/21

6:00 am-2:04 pm

2 stops8h 04m

$748

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Mon 8/3

3:42 pm-9:24 pm

2 stops29h 42m

San Juan Luis Munoz Marin Intl

Mon 8/17

4:55 pm-3:37 pm

2 stops22h 42m

$827
Cheapest one-way
Quickest one-way

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Sun 8/9

8:20 pm-12:41 am

1 stop28h 21m

$162

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Sorted by cheapest first

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, July is the cheapest month in which you can book a flight from Wilmington to San Juan (average of $289). Flying from Wilmington to San Juan in June is currently the most expensive (average of $563). 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 May 22, 2026.
Peruse reviews from past customers who have flown with 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.
American Airlines
7.1
Good
11,644 reviews

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Overall

7.1

Crew

7.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,644 reviews
American Airlines
7.1
Good
11,644 reviews

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Overall

7.1

Crew

7.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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. 1 airline 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 7h 45m. American Airlines provides one of the quickest options available for as low as $586. 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 is the cheapest airline to fly from Wilmington to San Juan round-trip?

    Cheapflights users have booked flights from Wilmington to San Juan round-trip from $385. Users have found that American Airlines is 30% 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, July is the cheapest month in which you can book a flight from Wilmington to San Juan (average of $289). Flying from Wilmington to San Juan in June is currently the most expensive (average of $563). 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 airline flying from Wilmington to San Juan

Discover the top airline 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 May 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$385Average$557FlexibilityNo cancel feeOn-time71%

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