HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Puerto Rico

$170+ Cheap flights from Wilmington (ILM) to Puerto Rico

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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SJU
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Wilmington to Puerto Rico with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Wilmington to Puerto Rico

Cheapest flights from Wilmington to Puerto Rico
Explore the most affordable flight options available from Wilmington to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Tue 5/264:38 pm
ILM
-
SJU
1 stop7h 21m
Multiple Airlines
Fri 5/296:00 am
SJU
-
ILM
1 stop14h 09m
Multiple Airlines
Deal found 4/13$298
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 5/310:09 pm
ILM
-
SJU
1 stop11h 44m
Multiple Airlines
Sat 5/912:59 am
SJU
-
ILM
1 stop14h 51m
Multiple Airlines
Deal found 4/15$314
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 5/178:20 pm
ILM
-
SJU
2 stops27h 08m
Multiple Airlines
Sun 5/248:04 pm
SJU
-
ILM
1 stop24h 05m
Multiple Airlines
Deal found 4/16$337
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Sun 5/310:09 pm
ILM
-
SJU
1 stop11h 44m
Multiple Airlines
Thu 5/78:04 pm
SJU
-
ILM
1 stop24h 05m
Multiple Airlines
Deal found 4/17$349
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 6/49:22 pm
ILM
-
SJU
1 stop20h 30m
Multiple Airlines
Mon 6/88:33 am
SJU
-
ILM
1 stop25h 33m
Multiple Airlines
Deal found 4/16$351
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 6/13:39 pm
ILM
-
SJU
2 stops33h 02m
Multiple Airlines
Thu 7/309:53 pm
SJU
-
ILM
1 stop22h 16m
Multiple Airlines
Deal found 4/15$352
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 6/13:39 pm
ILM
-
SJU
2 stops33h 02m
Multiple Airlines
Mon 7/276:00 am
SJU
-
ILM
1 stop14h 09m
Multiple Airlines
Deal found 4/15$355
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Thu 6/49:22 pm
ILM
-
SJU
2 stops28h 46m
Multiple Airlines
Thu 7/309:53 pm
SJU
-
ILM
1 stop22h 16m
Multiple Airlines
Deal found 4/15$359
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Thu 6/49:22 pm
ILM
-
SJU
2 stops28h 46m
Multiple Airlines
Mon 7/276:00 am
SJU
-
ILM
1 stop14h 09m
Multiple Airlines
Deal found 4/15$361
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Fri 5/293:39 pm
ILM
-
SJU
1 stop27h 20m
Multiple Airlines
Thu 7/309:53 pm
SJU
-
ILM
1 stop22h 16m
Multiple Airlines
Deal found 4/15$362

Find flight deals from Wilmington to Puerto Rico

Keep the following information in mind while searching for Wilmington to Puerto Rico flight deals. Data was last updated April 18, 2026.

Round-trip from

$298
(Kiwi.com)

One-way from

$170
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$611
From Wilmington New Hanover County to Puerto Rico
Search Deals
One-way flight from Wilmington New Hanover County to Puerto Rico
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 Puerto Rico 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 18, 2026.
Use the filters below to find and compare flights from Wilmington to Puerto Rico 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

Sun 5/17

8:20 pm-11:28 pm

2 stops27h 08m

San Juan Luis Munoz Marin Intl

Sun 5/24

8:04 pm-8:09 pm

1 stop24h 05m

$337

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Fri 7/31

5:48 am-11:46 am

1 stop5h 58m

San Juan Luis Munoz Marin Intl

Wed 8/5

12:56 pm-11:00 pm

1 stop10h 04m

$491

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Tue 5/12

6:11 am-12:03 pm

1 stop5h 52m

San Juan Luis Munoz Marin Intl

Tue 5/19

7:25 am-10:58 pm

1 stop15h 33m

$496
Quickest round-trip

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Fri 7/31

5:48 am-11:46 am

1 stop5h 58m

San Juan Luis Munoz Marin Intl

Fri 8/7

6:00 am-1:43 pm

1 stop7h 43m

$550

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Wed 5/20

1:25 pm-8:51 pm

1 stop7h 26m

San Juan Luis Munoz Marin Intl

Mon 5/25

3:39 pm-8:20 am

1 stop16h 41m

$561

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Wed 6/3

2:21 pm-9:42 pm

1 stop7h 21m

San Juan Luis Munoz Marin Intl

Mon 8/3

6:00 am-3:35 pm

1 stop9h 35m

$564

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Sat 8/1

6:40 am-1:32 pm

1 stop6h 52m

San Juan Luis Munoz Marin Intl

Wed 8/5

2:42 pm-11:00 pm

1 stop8h 18m

$611

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Tue 6/2

7:30 am-9:24 pm

2 stops13h 54m

San Juan Luis Munoz Marin Intl

Mon 7/27

1:00 am-3:24 pm

2 stops14h 24m

$643

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Sat 8/1

6:40 am-1:32 pm

1 stop6h 52m

San Juan Luis Munoz Marin Intl

Fri 8/7

6:00 am-1:43 pm

1 stop7h 43m

$670

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Mon 5/4

6:00 am-1:45 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Fri 5/8

3:56 pm-3:42 pm

2 stops23h 46m

$701

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Wilmington to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico 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 Puerto Rico

What is the cheapest month to book a flight from Wilmington to Puerto Rico?

Currently, February is the cheapest month in which you can book a flight from Wilmington to Puerto Rico (average of $365). Flying from Wilmington to Puerto Rico 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.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated April 18, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Wilmington to Puerto Rico by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,424 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

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
8,424 reviews
Delta
7.9
Good
8,424 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

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
11,604 reviews
Delta
7.9
Good
8,424 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

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 Puerto Rico. 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 Puerto Rico?

    If you book a flight to Puerto Rico from Wilmington, you will be flying from New Hanover County, which is the city’s only airport. Wilmington New Hanover County (ILM) is located 4.3 mi from the center of Wilmington.

  • How long is the flight from Wilmington to Puerto Rico?

    A quick flight from Wilmington to Puerto Rico can take about 5h 58m. Delta provides one of the quickest options available for as low as $491. There are 1315 mi between Wilmington and Puerto Rico. This flight may include one or multiple stops.

  • Can I find deals for flights from Wilmington to Puerto Rico that include hotel bookings?

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

  • How can I find direct flights from Wilmington to Puerto Rico?

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

  • Can I find deals for business class flights from Wilmington to Puerto Rico?

    Yes. Cheapflights offers flight deals from Wilmington to Puerto Rico 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 Puerto Rico?

    Currently, February is the cheapest month in which you can book a flight from Wilmington to Puerto Rico (average of $365). Flying from Wilmington to Puerto Rico 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 Puerto Rico

Discover the top 2 airlines that operate flights from Wilmington to Puerto Rico. 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 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$385Average$545FlexibilityNo cancel feeOn-time71%
DeltaCheapest$390Average$811FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.