$283+ Cheap flights from Wilmington (ILM) to San Juan
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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SJU
Sep 24 — Oct 11
Round-trip
1 adult, Economy
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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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Cheapest flights from Wilmington to San JuanExplore 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 August 25, 2026.
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 August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Thu 9/108:06 pm -
1 stop27h 52m
Wed 9/168:45 am -
2 stops29h 46m
Deal found 8/20![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 10/53:10 pm -
1 stop24h 07m
Mon 10/127:00 am -
1 stop12h 58m
Deal found 8/20![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Thu 9/178:06 pm -
1 stop27h 52m
Thu 9/247:00 am -
1 stop14h 20m
Deal found 8/20![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/253:10 pm -
1 stop25h 53m
Mon 9/282:57 am -
1 stop7h 44m
Deal found 8/22![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Mon 10/123:10 pm -
1 stop24h 08m
Fri 10/237:00 am -
1 stop12h 58m
Deal found 8/21![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 10/53:10 pm -
1 stop24h 07m
Sun 10/112:42 pm -
2 stops29h 16m
Deal found 8/20![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 -
1 stop8h 18m
Sat 9/129:30 am -
1 stop29h 01m
Deal found 8/24![Multiple Airlines logo]()
$371
Best flights from Wilmington to San JuanDiscover carefully curated flight deals from Wilmington to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
Discover carefully curated flight deals from Wilmington to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Thu 9/108:06 pm -
1 stop27h 52m
Wed 9/168:45 am -
2 stops29h 46m
Deal found 8/20![Multiple Airlines logo]()
$283
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/216:00 am -
1 stop7h 45m
Mon 10/261:05 am -
1 stop10h 17m
Deal found 8/24![United Airlines logo]()
$416
This American Airlines deal was found by Cheapflights users on 8/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/208:22 pm -
1 stop14h 20m
Sun 2/288:19 am -
1 stop11h 50m
Deal found 8/21![American Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 8/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/212:30 pm -
1 stop8h 20m
Sun 1/246:15 am -
1 stop8h 19m
Deal found 8/21![Delta logo]()
$556
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Fri 9/42:00 pm -
1 stop12h 15m
Sun 9/612:11 pm -
1 stop8h 31m
Deal found 8/21![Multiple Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Mon 1/116:00 am -
2 stops10h 01m
Sat 1/165:51 pm -
1 stop7h 06m
Deal found 8/20![American Airlines logo]()
$541
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Tue 9/227:00 am -
1 stop6h 53m
Sat 9/261:25 pm -
1 stop9h 34m
Deal found 8/24![United Airlines logo]()
$616
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/113:48 pm -
2 stops29h 34m
Sat 1/167:45 am -
2 stops32h 58m
Deal found 8/20![United Airlines logo]()
$770
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Fri 10/166:00 am -
2 stops32h 44m
Mon 10/194:55 pm -
2 stops30h 04m
Deal found 8/23![United Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Fri 11/276:00 am -
1 stop28h 50m
Sat 12/58:25 am -
2 stops16h 28m
Deal found 8/24![United Airlines logo]()
$864
Last-minute flights from Wilmington to San JuanDiscover last-minute flight deals from Wilmington to San Juan. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Wilmington to San Juan. Data last updated August 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 8/308:20 pm -
1 stop28h 36m
Sun 9/612:11 pm -
1 stop8h 31m
Deal found 8/23![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Fri 9/42:00 pm -
1 stop12h 15m
Sun 9/612:11 pm -
1 stop8h 31m
Deal found 8/21![Multiple Airlines logo]()
$485
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Sun 9/68:20 pm -
1 stop28h 36m
Thu 9/107:00 am -
1 stop14h 07m
Deal found 8/22![Multiple Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 -
1 stop8h 18m
Sat 9/129:30 am -
1 stop29h 01m
Deal found 8/24![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Thu 9/108:06 pm -
1 stop27h 52m
Wed 9/168:45 am -
2 stops29h 46m
Deal found 8/20![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Thu 9/178:06 pm -
1 stop27h 52m
Thu 9/247:00 am -
1 stop14h 20m
Deal found 8/20![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/253:10 pm -
1 stop25h 53m
Mon 9/282:57 am -
1 stop7h 44m
Deal found 8/22![Multiple Airlines logo]()
$326
One-way flights from Wilmington to San JuanSearch for one-way flight options from Wilmington to San Juan. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from Wilmington to San Juan. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Fri 11/63:05 pm -
1 stop5h 24m
Deal found 8/20![American Airlines logo]()
$283
This American Airlines deal was found by Cheapflights users on 8/23. 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 11/288:55 am -
2 stops11h 43m
Deal found 8/23![American Airlines logo]()
$681
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 August 25, 2026.
Round-trip from | $304 (Kiwi.com) |
|---|---|
One-way from | $283 (American Airlines) |
Popular in | March |
Cheapest in | November |
Average price | $609 |
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 7,457,451 searches. Data last updated August 25, 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
Cheapest round-trip
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Thu 9/10
8:06 pm-11:58 pm
1 stop27h 52m
San Juan Luis Munoz Marin Intl
Wed 9/16
8:45 am-2:31 pm
2 stops29h 46m
$283
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Wed 10/21
6:00 am-1:45 pm
1 stop7h 45m
San Juan Luis Munoz Marin Intl
Mon 10/26
1:05 am-11:22 am
1 stop10h 17m
$416
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Sat 2/20
8:22 pm-11:42 am
1 stop14h 20m
San Juan Luis Munoz Marin Intl
Sun 2/28
8:19 am-7:09 pm
1 stop11h 50m
$466
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Fri 9/4
2:00 pm-2:15 am
1 stop12h 15m
San Juan Luis Munoz Marin Intl
Sun 9/6
12:11 pm-8:42 pm
1 stop8h 31m
$485
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
5:51 pm-11:57 pm
1 stop7h 06m
$541
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Thu 1/21
2:30 pm-11:50 pm
1 stop8h 20m
San Juan Luis Munoz Marin Intl
Sun 1/24
6:15 am-1:34 pm
1 stop8h 19m
$556
Quickest round-trip
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Tue 9/22
7:00 am-1:53 pm
1 stop6h 53m
San Juan Luis Munoz Marin Intl
Sat 9/26
1:25 pm-10:59 pm
1 stop9h 34m
$616
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Mon 1/11
3:48 pm-10:22 pm
2 stops29h 34m
San Juan Luis Munoz Marin Intl
Sat 1/16
7:45 am-3:43 pm
2 stops32h 58m
$770
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Fri 10/16
6:00 am-2:44 pm
2 stops32h 44m
San Juan Luis Munoz Marin Intl
Mon 10/19
4:55 pm-10:59 pm
2 stops30h 04m
$780
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Fri 11/27
6:00 am-11:50 am
1 stop28h 50m
San Juan Luis Munoz Marin Intl
Sat 12/5
8:25 am-11:53 pm
2 stops16h 28m
$864
Showing 1-10 of 12 resultsSorted 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.
ILM-PR1
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 San Juan
ILM-PR1
ILM-SJU
What is the cheapest month to book a flight from Wilmington to San Juan?
Currently, November is the cheapest month in which you can book a flight from Wilmington to San Juan (average of $405). Flying from Wilmington to San Juan 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.
How much does it cost to fly round-trip from Wilmington to San Juan?
Airfare is below average for this route at the moment.
Wilmington to San Juan flights typically cost between $486 and $598 in October.The cheapest round-trip price found within the last 5 days was $304 on Multiple Airlines (Oct 5-Oct 12).
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 August 25, 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.
Food
6.4
Crew
7.9
Entertainment
6.8
Overall
7.1
Boarding
7.5
Comfort
7.2
Reviews
1 / 20
2.0
MediocreSusie,Jan 2026
CLT - TPA
Food
6.4
Crew
7.9
Entertainment
6.8
Overall
7.1
Boarding
7.5
Comfort
7.2
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 San Juan. 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 San Juan by adding a car rental and/or hotel reservation to your travel itinerary.
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Wilmington and San Juan flights
Browse other Wilmington and San Juan flight options. Last updated on August 25, 2026.
Other flights from Wilmington
Browse through other flights departing from Wilmington. Flights are based on user searches made on Cheapflights and were last updated on August 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$390 | Average$563 | FlexibilityNo cancel fee | On-time71% |