$312+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SJU
May 3 — May 101
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 April 3, 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 April 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/3010:09 pm
ILM
- SJU
2 stops34h 44m
Multiple Airlines
Thu 5/78:04 pm
SJU
- ILM
1 stop24h 05m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 6/94:38 pm
ILM
- SJU
1 stop7h 45m
Multiple Airlines
Mon 6/155:01 pm
SJU
- ILM
1 stop18h 07m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 5/123:38 pm
ILM
- SJU
1 stop18h 26m
Multiple Airlines
Sun 5/173:35 pm
SJU
- ILM
2 stops43h 33m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 5/79:22 pm
ILM
- SJU
1 stop12h 42m
Multiple Airlines
Sat 5/912:59 am
SJU
- ILM
1 stop14h 51m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/173:50 pm
ILM
- SJU
1 stop27h 32m
Multiple Airlines
Tue 4/2112:57 pm
SJU
- ILM
2 stops20h 53m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/242:08 pm
ILM
- SJU
2 stops34h 21m
Multiple Airlines
Mon 4/276:00 am
SJU
- ILM
1 stop14h 20m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:50 pm
ILM
- SJU
2 stops22h 17m
Multiple Airlines
Mon 5/1112:59 am
SJU
- ILM
1 stop9h 07m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$413
This Travelocity deal was found by Cheapflights users on 3/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:28 pm
ILM
- SJU
1 stop7h 14m
JetBlue
Mon 5/115:01 am
SJU
- ILM
1 stop8h 39m
JetBlue
Deal found 3/30![JetBlue logo]()
$420
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 April 3, 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 April 3, 2026.
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 9/89:08 am
ILM
- SJU
2 stops9h 07m
American Airlines
Tue 9/152:05 pm
SJU
- ILM
2 stops7h 15m
American Airlines
Deal found 3/30![American Airlines logo]()
$436
This Priceline deal was found by Cheapflights users on 3/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:35 pm
ILM
- SJU
1 stop7h 07m
JetBlue
Sun 5/1710:55 pm
SJU
- ILM
1 stop14h 45m
JetBlue
Deal found 3/29![JetBlue logo]()
$476
This United Airlines deal was found by Cheapflights users on 3/30. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:00 am
ILM
- SJU
1 stop7h 45m
United Airlines
Mon 5/117:20 am
SJU
- ILM
3 stops16h 24m
United Airlines
Deal found 3/30![United Airlines logo]()
$712
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 am
ILM
- SJU
1 stop9h 59m
American Airlines
Tue 8/184:49 pm
SJU
- ILM
1 stop6h 29m
American Airlines
Deal found 4/1![American Airlines logo]()
$441
This American Airlines deal was found by Cheapflights users on 3/29. 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 4/155:00 am
ILM
- SJU
1 stop5h 48m
American Airlines
Wed 4/151:31 pm
SJU
- ILM
2 stops8h 24m
American Airlines
Deal found 3/29![American Airlines logo]()
$511
This American Airlines deal was found by Cheapflights users on 4/2. 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 5/95:00 am
ILM
- SJU
2 stops7h 29m
American Airlines
Mon 5/1111:43 am
SJU
- ILM
1 stop12h 14m
American Airlines
Deal found 4/2![American Airlines logo]()
$511
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Tue 7/145:06 am
ILM
- SJU
2 stops10h 41m
American Airlines
Fri 7/176:00 am
SJU
- ILM
1 stop13h 03m
American Airlines
Deal found 4/2![American Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 3/31. 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 5/46:00 am
ILM
- SJU
1 stop7h 45m
United Airlines
Wed 5/67:40 am
SJU
- ILM
2 stops16h 04m
United Airlines
Deal found 3/31![United Airlines logo]()
$735
This American Airlines deal was found by Cheapflights users on 3/31. 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 4/155:00 am
ILM
- SJU
2 stops9h 52m
American Airlines
Sun 4/197:25 am
SJU
- ILM
1 stop16h 27m
American Airlines
Deal found 3/31![American Airlines logo]()
$536
This United Airlines deal was found by Cheapflights users on 4/2. 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.
Sun 4/266:00 am
ILM
- SJU
1 stop7h 45m
United Airlines
Thu 4/307:00 am
SJU
- ILM
2 stops16h 44m
United Airlines
Deal found 4/2![United Airlines logo]()
$774
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 9/76:35 am
ILM
- SJU
2 stops11h 40m
American Airlines
Tue 9/152:05 pm
SJU
- ILM
2 stops7h 15m
American Airlines
Deal found 3/30![American Airlines logo]()
$606
Last-minute flights from Wilmington to San JuanDiscover last-minute flight deals from Wilmington to San Juan. Data last updated April 3, 2026 and is based on user searches.
Discover last-minute flight deals from Wilmington to San Juan. Data last updated April 3, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:00 am
ILM
- SJU
1 stop5h 48m
American Airlines
Wed 4/151:31 pm
SJU
- ILM
2 stops10h 21m
American Airlines
Deal found 4/1![American Airlines logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/173:50 pm
ILM
- SJU
1 stop27h 32m
Multiple Airlines
Tue 4/2112:57 pm
SJU
- ILM
2 stops20h 53m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/242:08 pm
ILM
- SJU
2 stops34h 21m
Multiple Airlines
Mon 4/276:00 am
SJU
- ILM
1 stop14h 20m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/3010:09 pm
ILM
- SJU
2 stops34h 44m
Multiple Airlines
Thu 5/78:04 pm
SJU
- ILM
1 stop24h 05m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:50 pm
ILM
- SJU
2 stops22h 17m
Multiple Airlines
Mon 5/1112:59 am
SJU
- ILM
1 stop9h 07m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$413
This Travelocity deal was found by Cheapflights users on 3/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:28 pm
ILM
- SJU
1 stop7h 14m
JetBlue
Mon 5/115:01 am
SJU
- ILM
1 stop8h 39m
JetBlue
Deal found 3/30![JetBlue logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 5/79:22 pm
ILM
- SJU
1 stop12h 42m
Multiple Airlines
Sat 5/912:59 am
SJU
- ILM
1 stop14h 51m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/104:30 pm
ILM
- SJU
1 stop15h 34m
Multiple Airlines
Wed 5/135:15 pm
SJU
- ILM
2 stops27h 27m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 5/123:38 pm
ILM
- SJU
1 stop18h 26m
Multiple Airlines
Sun 5/173:35 pm
SJU
- ILM
2 stops43h 33m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$368
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 April 3, 2026.
Search for one-way flight options from Wilmington to San Juan. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Fri 5/85:01 pm
ILM
- SJU
1 stop6h 49m
United Airlines
Deal found 4/1![United Airlines logo]()
$433
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 April 3, 2026.
Round-trip from | $312 (Kiwi.com) |
|---|---|
Popular in | March |
Cheapest in | November |
Average price | $599 |
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 2,558,603 searches. Data last updated April 3, 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 - SJU
ILMSJU
Wilmington New Hanover County
Tue 9/8
9:08 am-6:15 pm
2 stops9h 07m
San Juan Luis Munoz Marin Intl
Tue 9/15
2:05 pm-9:20 pm
2 stops7h 15m
$436
WilmingtonSan Juan
ILM - SJU
ILMSJU
Wilmington New Hanover County
Wed 8/12
6:00 am-3:59 pm
1 stop9h 59m
San Juan Luis Munoz Marin Intl
Tue 8/18
4:49 pm-11:18 pm
1 stop6h 29m
$441
WilmingtonSan Juan
ILM - SJU
ILMSJU
Wilmington New Hanover County
Tue 5/12
2:35 pm-9:42 pm
1 stop7h 07m
San Juan Luis Munoz Marin Intl
Sun 5/17
10:55 pm-1:40 pm
1 stop14h 45m
$476
Quickest round-trip
WilmingtonSan Juan
ILM - SJU
ILMSJU
Wilmington New Hanover County
Wed 4/15
5:00 am-10:48 am
1 stop5h 48m
San Juan Luis Munoz Marin Intl
Wed 4/15
1:31 pm-9:55 pm
2 stops8h 24m
$511
WilmingtonSan Juan
ILM - SJU
ILMSJU
Wilmington New Hanover County
Sat 5/9
5:00 am-12:29 pm
2 stops7h 29m
San Juan Luis Munoz Marin Intl
Mon 5/11
11:43 am-11:57 pm
1 stop12h 14m
$511
WilmingtonSan Juan
ILM - SJU
ILMSJU
Wilmington New Hanover County
Tue 7/14
5:06 am-3:47 pm
2 stops10h 41m
San Juan Luis Munoz Marin Intl
Fri 7/17
6:00 am-7:03 pm
1 stop13h 03m
$530
WilmingtonSan Juan
ILM - SJU
ILMSJU
Wilmington New Hanover County
Wed 4/15
5:00 am-2:52 pm
2 stops9h 52m
San Juan Luis Munoz Marin Intl
Sun 4/19
7:25 am-11:52 pm
1 stop16h 27m
$536
WilmingtonSan Juan
ILM - SJU
ILMSJU
Wilmington New Hanover County
Mon 9/7
6:35 am-6:15 pm
2 stops11h 40m
San Juan Luis Munoz Marin Intl
Tue 9/15
2:05 pm-9:20 pm
2 stops7h 15m
$606
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
Mon 5/11
7:20 am-11:44 pm
3 stops16h 24m
$712
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
Wed 5/6
7:40 am-11:44 pm
2 stops16h 04m
$735
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, June is the cheapest month in which you can book a flight from Wilmington to San Juan (average of $155). Flying from Wilmington to San Juan in December is currently the most expensive (average of $426). 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?
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 April 3, 2026.
Peruse reviews from past customers who have flown with Delta and 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.
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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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Alternative routes for Wilmington to San Juan
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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.
Search flights from Wilmington to San Juan by cabin class
Find flights from Wilmington to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Wilmington and San Juan flights
Browse other Wilmington and San Juan flight options. Last updated on April 3, 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 April 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Wilmington to San Juan
Discover the top 2 airlines 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 2,558,603 searches. Data last updated April 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$380 | Average$542 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$390 | Average$776 | FlexibilityNo cancel fee | On-timeN/A |