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$390+ Cheap flights from Wilmington (ILM) to Puerto Rico

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SJU
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap 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 July 1, 2025.

Round-trip from

$390
(American Airlines)

Popular in

November

Cheapest in

August

Average price

$580
From Wilmington New Hanover County to Puerto Rico
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find 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 July 1, 2025.

This American Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 11/88:36 pmILM - SJU
1 stop14h 09mAmerican Airlines
Sat 11/154:55 pmSJU - ILM
1 stop7h 14mAmerican Airlines
Deal found 6/30$390
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/92:26 pmILM - SJU
1 stop9h 36mUnited Airlines
Mon 7/211:10 amSJU - ILM
2 stops14h 14mUnited Airlines
Deal found 7/1$722
This United deal was found by Cheapflights users on 6/30. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:15 amILM - SJU
2 stops51h 45mMultiple Airlines
Sat 12/132:05 amSJU - ILM
1 stop22h 19mMultiple Airlines
Deal found 6/30$1,206

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 July 1, 2025.
Use the filters below to find and compare flights from Wilmington to Puerto Rico that are best for you.

Fly from

Wilmington

Fly to

Puerto Rico

Route

Depart

Return

Price

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Sat 11/8

8:36 pm-11:45 am

1 stop14h 09m

San Juan Luis Munoz Marin Intl

Sat 11/15

4:55 pm-11:09 pm

1 stop7h 14m

$390

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Sat 11/8

6:00 am-2:40 pm

1 stop7h 40m

San Juan Luis Munoz Marin Intl

Sat 11/15

8:10 am-11:50 pm

3 stops16h 40m

$728

WilmingtonSan Juan

ILM - SJU

ILMSJU

Wilmington New Hanover County

Sun 12/7

6:15 am-11:00 am

2 stops51h 45m

San Juan Luis Munoz Marin Intl

Sat 12/13

2:05 am-11:24 pm

1 stop22h 19m

$1,206

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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, September is the cheapest month in which you can book a flight from Wilmington to Puerto Rico (average of $254). Flying from Wilmington to Puerto Rico in June is currently the most expensive (average of $339). 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.

What is the cheapest time of day to fly from ILM to PR?

Find hourly flight availability from Wilmington to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Wilmington to Puerto Rico as you normally would.

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 July 1, 2025.
Get a feel of what it's like to fly with United Airlines 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.
United Airlines
7.4
Good
8,858 reviews

Crew

8.1

Entertainment

7.0

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,858 reviews
United Airlines
7.4
Good
8,858 reviews

Crew

8.1

Entertainment

7.0

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,858 reviews

Crew

8.1

Entertainment

7.0

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • 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, September is the cheapest month in which you can book a flight from Wilmington to Puerto Rico (average of $254). Flying from Wilmington to Puerto Rico in June is currently the most expensive (average of $339). 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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Alternative routes for Wilmington to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$237Average$486FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$335Average$538FlexibilityNo cancel feeOn-time71%

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