$135+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SJU
Oct 10 — Oct 171
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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Best
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One-way
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 September 10, 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 September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/159:47 pm -
1 stop27h 50m
Mon 10/267:00 am -
1 stop13h 03m
Deal found 9/7![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 12/14:16 pm -
2 stops17h 39m
Mon 12/77:43 pm -
1 stop15h 58m
Deal found 9/6![Multiple Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/18:06 pm -
2 stops17h 36m
Sat 10/32:57 am -
1 stop18h 10m
Deal found 9/5![Multiple Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 12/143:10 pm -
1 stop21h 52m
Fri 12/187:25 am -
1 stop13h 38m
Deal found 9/8![Multiple Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/18:06 pm -
1 stop27h 52m
Sat 10/313:47 pm -
2 stops23h 44m
Deal found 9/9![Multiple Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 9/7. 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
Sat 9/269:30 am -
1 stop29h 01m
Deal found 9/7![Multiple Airlines logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Sun 11/158:06 pm -
2 stops16h 19m
Fri 11/277:31 am -
1 stop13h 32m
Deal found 9/9![Multiple Airlines logo]()
$455
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 September 10, 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 September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/18:06 pm -
1 stop27h 52m
Sat 10/316:11 pm -
1 stop21h 20m
Deal found 9/9![Multiple Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/8![American Airlines logo]()
$466
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:00 am -
1 stop7h 45m
Wed 9/301:25 pm -
1 stop9h 34m
Deal found 9/9![United Airlines logo]()
$686
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/147:11 am -
2 stops8h 27m
Wed 10/216:20 am -
2 stops7h 40m
Deal found 9/5![American Airlines logo]()
$511
This United deal was found by Cheapflights users on 9/8. 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.
Sat 2/273:48 pm -
1 stop7h 48m
Sat 3/1311:40 am -
2 stops13h 17m
Deal found 9/8![Multiple Airlines logo]()
$749
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/6![United Airlines logo]()
$786
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/146:00 am -
2 stops30h 34m
Wed 10/211:25 pm -
1 stop9h 34m
Deal found 9/7![United Airlines logo]()
$817
This United Airlines deal was found by Cheapflights users on 9/6. 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 12/16:00 am -
1 stop7h 40m
Mon 12/78:05 am -
3 stops16h 48m
Deal found 9/6![United Airlines logo]()
$833
Last-minute flights from Wilmington to San JuanDiscover last-minute flight deals from Wilmington to San Juan. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Wilmington to San Juan. Data last updated September 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 -
2 stops17h 28m
Sat 9/129:30 am -
1 stop29h 01m
Deal found 9/6![Multiple Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 9/7. 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
Sat 9/269:30 am -
1 stop29h 01m
Deal found 9/7![Multiple Airlines logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/18:06 pm -
2 stops17h 36m
Sat 10/32:57 am -
1 stop18h 10m
Deal found 9/5![Multiple Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/18:06 pm -
1 stop27h 52m
Sat 10/313:47 pm -
2 stops23h 44m
Deal found 9/9![Multiple Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/58:11 pm -
2 stops13h 35m
Sun 10/1112:41 pm -
1 stop9h 16m
Deal found 9/6![American Airlines logo]()
$526
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/88:06 pm -
2 stops17h 25m
Sun 10/1110:39 am -
1 stop10h 28m
Deal found 9/6![Multiple Airlines logo]()
$468
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/148:11 pm -
2 stops13h 35m
Wed 10/2110:36 am -
1 stop13h 23m
Deal found 9/5![American Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/159:47 pm -
1 stop27h 50m
Mon 10/267:00 am -
1 stop13h 03m
Deal found 9/7![Multiple Airlines logo]()
$336
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 September 10, 2026.
Search for one-way flight options from Wilmington to San Juan. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 11/23:10 pm -
1 stop23h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 11/18:06 pm -
2 stops16h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$165
This American Airlines deal was found by Cheapflights users on 9/6. 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 11/288:19 pm -
1 stop16h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![American Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/316:00 am -
1 stop7h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:28 pm -
1 stop7h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$830
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 September 10, 2026.
Round-trip from | $336 (Kiwi.com) |
|---|---|
One-way from | $135 (Kiwi.com) |
Popular in | March |
Cheapest in | November |
Average price | $471 |
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 September 10, 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
Sun 11/1
8:06 pm-1:25 pm
2 stops16h 19m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$165
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Mon 11/2
3:10 pm-4:17 pm
3 stops24h 07m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$196
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Thu 10/1
8:06 pm-11:58 pm
1 stop27h 52m
San Juan Luis Munoz Marin Intl
Sat 10/31
6:11 pm-3:31 pm
1 stop21h 20m
$417
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Thu 12/31
6:00 am-6:15 am
2 stops23h 15m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$447
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
Wed 10/14
7:11 am-3:38 pm
2 stops8h 27m
San Juan Luis Munoz Marin Intl
Wed 10/21
6:20 am-2:00 pm
2 stops7h 40m
$511
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Sat 11/28
5:01 am-6:05 pm
2 stops12h 04m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$681
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Mon 9/28
6:00 am-1:45 pm
1 stop7h 45m
San Juan Luis Munoz Marin Intl
Wed 9/30
1:25 pm-10:59 pm
1 stop9h 34m
$686
WilmingtonSan Juan
ILM Wilmington New Hanover County - SJU San Juan Luis Munoz Marin Intl
ILMSJU
Wilmington New Hanover County
Sat 2/27
3:48 pm-12:36 am
1 stop7h 48m
San Juan Luis Munoz Marin Intl
Sat 3/13
11:40 am-11:57 pm
2 stops13h 17m
$749
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
$786
Showing 1-10 of 13 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.
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 September 10, 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
Overall
7.1
Crew
7.9
Entertainment
6.8
Comfort
7.2
Boarding
7.5
Reviews
1 / 20
2.0
MediocreSusie,Jan 2026
CLT - TPA
Food
6.4
Overall
7.1
Crew
7.9
Entertainment
6.8
Comfort
7.2
Boarding
7.5
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 September 10, 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 September 10, 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 September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$390 | Average$549 | FlexibilityNo cancel fee | On-time71% |