$246+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SJU
Sep 13 — Sep 201
Round-trip
1 adult, Economy
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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
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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
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One-way
Cheapest flights from Wilmington to Puerto RicoExplore 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 August 14, 2026.
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 August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 10/53:10 pm -
1 stop24h 07m
Sat 10/104:39 pm -
1 stop21h 52m
Deal found 8/10![Multiple Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/108:06 pm -
1 stop27h 52m
Wed 9/164:28 pm -
1 stop23h 48m
Deal found 8/11![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/188:06 pm -
2 stops27h 32m
Sat 10/244:39 pm -
1 stop21h 52m
Deal found 8/11![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/138:20 pm -
1 stop28h 21m
Wed 8/196:35 am -
2 stops32h 15m
Deal found 8/10![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/138:20 pm -
1 stop28h 21m
Fri 8/216:35 am -
1 stop13h 34m
Deal found 8/10![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/53:10 pm -
1 stop24h 07m
Sun 10/112:42 pm -
2 stops29h 16m
Deal found 8/14![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 11/34:16 pm -
1 stop9h 34m
Sun 11/86:12 pm -
1 stop26h 46m
Deal found 8/13![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 12/73:10 pm -
1 stop21h 52m
Thu 12/108:10 am -
1 stop7h 21m
Deal found 8/12![Multiple Airlines logo]()
$350
Best flights from Wilmington to Puerto RicoDiscover carefully curated flight deals from Wilmington to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
Discover carefully curated flight deals from Wilmington to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 10/147:00 am -
1 stop8h 38m
Wed 10/2112:41 pm -
1 stop6h 45m
Deal found 8/14![American Airlines logo]()
$471
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/112:30 pm -
1 stop8h 20m
Sat 1/166:15 am -
1 stop8h 19m
Deal found 8/14![Delta logo]()
$501
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:00 am -
1 stop7h 45m
Fri 10/234:55 pm -
2 stops30h 04m
Deal found 8/13![United Airlines logo]()
$738
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:26 pm -
1 stop7h 54m
Wed 12/91:55 pm -
1 stop10h 07m
Deal found 8/12![Delta logo]()
$536
This American Airlines deal was found by Cheapflights users on 8/14. 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 1/116:00 am -
2 stops10h 01m
Sat 1/166:00 am -
1 stop13h 53m
Deal found 8/14![American Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 8/10. 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 2/18:05 am -
2 stops9h 17m
Sun 2/76:00 am -
1 stop13h 53m
Deal found 8/10![American Airlines logo]()
$546
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:30 am -
1 stop6h 50m
Thu 12/101:55 pm -
1 stop10h 07m
Deal found 8/12![Delta logo]()
$596
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/56:00 am -
2 stops10h 01m
Sat 2/208:19 am -
1 stop11h 50m
Deal found 8/13![American Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 1/303:48 pm -
1 stop7h 48m
Sat 2/62:05 am -
1 stop22h 54m
Deal found 8/11![United Airlines logo]()
$749
Last-minute flights from Wilmington to Puerto RicoDiscover last-minute flight deals from Wilmington to Puerto Rico. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Wilmington to Puerto Rico. Data last updated August 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/138:20 pm -
1 stop28h 21m
Wed 8/196:35 am -
2 stops32h 15m
Deal found 8/10![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/138:20 pm -
1 stop28h 21m
Fri 8/216:35 am -
1 stop13h 34m
Deal found 8/10![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/143:39 pm -
1 stop24h 32m
Wed 8/196:35 am -
2 stops32h 15m
Deal found 8/10![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/143:39 pm -
1 stop24h 32m
Fri 8/216:35 am -
1 stop13h 34m
Deal found 8/10![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/143:39 pm -
1 stop24h 32m
Mon 8/175:22 pm -
1 stop17h 46m
Deal found 8/10![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/38:20 pm -
1 stop28h 36m
Sun 9/68:45 am -
1 stop7h 05m
Deal found 8/9![Multiple Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/108:06 pm -
1 stop27h 52m
Wed 9/164:28 pm -
1 stop23h 48m
Deal found 8/11![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/154:16 pm -
1 stop17h 19m
Sat 9/1912:59 am -
2 stops13h 32m
Deal found 8/14![Multiple Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/224:16 pm -
1 stop9h 36m
Sun 9/275:11 pm -
2 stops41h 30m
Deal found 8/10![Multiple Airlines logo]()
$368
One-way flights from Wilmington to Puerto RicoSearch for one-way flight options from Wilmington to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
Search for one-way flight options from Wilmington to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am -
1 stop7h 42m
Deal found 8/13![Delta logo]()
$313
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:11 am -
2 stops12h 22m
Deal found 8/13![American Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 8/12. 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 11/285:04 am -
1 stop7h 28m
Deal found 8/12![American Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Wed 9/26:47 pm -
3 stops26h 43m
Deal found 8/13![Multiple Airlines logo]()
$1,066
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 August 14, 2026.
Round-trip from | $246 (Kiwi.com) |
|---|---|
Popular in | March |
Cheapest in | November |
Average price | $546 |
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 August 14, 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
Cheapest round-trip
Quickest round-trip
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Wed 10/14
7:00 am-3:38 pm
1 stop8h 38m
San Juan Luis Munoz Marin Intl
Wed 10/21
12:41 pm-7:26 pm
1 stop6h 45m
$471
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Mon 1/11
2:30 pm-11:50 pm
1 stop8h 20m
San Juan Luis Munoz Marin Intl
Sat 1/16
6:15 am-1:34 pm
1 stop8h 19m
$501
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Mon 12/7
2:26 pm-11:20 pm
1 stop7h 54m
San Juan Luis Munoz Marin Intl
Wed 12/9
1:55 pm-11:02 pm
1 stop10h 07m
$536
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Mon 1/11
6:00 am-5:01 pm
2 stops10h 01m
San Juan Luis Munoz Marin Intl
Sat 1/16
6:00 am-6:53 pm
1 stop13h 53m
$541
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Mon 2/1
8:05 am-6:22 pm
2 stops9h 17m
San Juan Luis Munoz Marin Intl
Sun 2/7
6:00 am-6:53 pm
1 stop13h 53m
$546
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Fri 2/5
6:00 am-5:01 pm
2 stops10h 01m
San Juan Luis Munoz Marin Intl
Sat 2/20
8:19 am-7:09 pm
1 stop11h 50m
$581
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Wed 12/2
6:30 am-2:20 pm
1 stop6h 50m
San Juan Luis Munoz Marin Intl
Thu 12/10
1:55 pm-11:02 pm
1 stop10h 07m
$596
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Mon 10/19
6:00 am-1:45 pm
1 stop7h 45m
San Juan Luis Munoz Marin Intl
Fri 10/23
4:55 pm-10:59 pm
2 stops30h 04m
$738
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Sat 1/30
3:48 pm-12:36 am
1 stop7h 48m
San Juan Luis Munoz Marin Intl
Sat 2/6
2:05 am-11:59 pm
1 stop22h 54m
$749
Cheapest one-way
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Wed 9/2
6:00 am-1:42 pm
1 stop7h 42m
$313
Showing 1-10 of 12 resultsSorted by cheapest first
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.
ILM-SJU
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
ILM-PR0
ILM-SJU
What is the cheapest month to book a flight from Wilmington to Puerto Rico?
Currently, November is the cheapest month in which you can book a flight from Wilmington to Puerto Rico (average of $405). Flying from Wilmington to Puerto Rico in March is currently the most expensive (average of $716). 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 August 14, 2026.
Get a feel of what it's like to fly with 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.
Entertainment
6.8
Comfort
7.2
Crew
7.9
Boarding
7.5
Overall
7.1
Food
6.4
Reviews
1 / 20
2.0
MediocreSusie,Jan 2026
CLT - TPA
Entertainment
6.8
Comfort
7.2
Crew
7.9
Boarding
7.5
Overall
7.1
Food
6.4
Reviews
1 / 20
2.0
MediocreSusie,Jan 2026
CLT - TPA
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.
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Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Wilmington to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Wilmington and Puerto Rico flights
Browse other Wilmington and Puerto Rico flight options. Last updated on August 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Wilmington to Puerto Rico
Discover the top airline 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 August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$390 | Average$569 | FlexibilityNo cancel fee | On-time71% |