$214+ Cheap flights from Wilmington (ILM) to San Juan
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SJU
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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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 June 12, 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 June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/103:39 pm
ILM
- SJU
1 stop24h 32m
Multiple Airlines
Fri 8/146:00 am
SJU
- ILM
1 stop14h 09m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/138:20 pm
ILM
- SJU
1 stop28h 21m
Multiple Airlines
Mon 8/175:22 pm
SJU
- ILM
1 stop17h 46m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/28:20 pm
ILM
- SJU
1 stop28h 17m
Multiple Airlines
Fri 7/106:00 am
SJU
- ILM
1 stop14h 09m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/44:38 pm
ILM
- SJU
1 stop8h 03m
Multiple Airlines
Mon 8/105:22 pm
SJU
- ILM
1 stop17h 46m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Fri 7/246:04 pm
ILM
- SJU
2 stops30h 19m
Multiple Airlines
Fri 7/316:00 am
SJU
- ILM
1 stop14h 09m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/63:39 pm
ILM
- SJU
2 stops32h 19m
Multiple Airlines
Thu 7/308:37 pm
SJU
- ILM
1 stop20h 47m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$445
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 12/36:00 am
ILM
- SJU
1 stop10h 52m
American Airlines
Tue 12/152:05 pm
SJU
- ILM
1 stop6h 54m
American Airlines
Deal found 6/10![American Airlines logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/74:38 pm
ILM
- SJU
1 stop8h 03m
Multiple Airlines
Mon 7/133:36 pm
SJU
- ILM
2 stops23h 22m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$457
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 June 12, 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 June 12, 2026.
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Sun 8/26:00 am
ILM
- SJU
1 stop8h 12m
American Airlines
Fri 8/71:38 pm
SJU
- ILM
1 stop10h 21m
American Airlines
Deal found 6/8![American Airlines logo]()
$496
This JetBlue deal was found by Cheapflights users on 6/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:49 pm
ILM
- SJU
1 stop7h 05m
JetBlue
Fri 9/116:00 am
SJU
- ILM
1 stop7h 50m
JetBlue
Deal found 6/12![JetBlue logo]()
$553
This United Airlines deal was found by Cheapflights users on 6/8. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:00 am
ILM
- SJU
1 stop6h 45m
United Airlines
Wed 9/21:00 am
SJU
- ILM
2 stops14h 37m
United Airlines
Deal found 6/8![United Airlines logo]()
$722
This American Airlines deal was found by Cheapflights users on 6/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:19 am
ILM
- SJU
1 stop14h 31m
American Airlines
Sat 10/248:35 am
SJU
- ILM
1 stop8h 47m
American Airlines
Deal found 6/7![American Airlines logo]()
$531
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/304:30 pm
ILM
- SJU
1 stop7h 24m
JetBlue
Thu 9/36:00 am
SJU
- ILM
1 stop9h 35m
JetBlue
Deal found 6/10![JetBlue logo]()
$618
This JetBlue deal was found by Cheapflights users on 6/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:30 pm
ILM
- SJU
1 stop7h 24m
JetBlue
Fri 8/145:01 am
SJU
- ILM
1 stop10h 34m
JetBlue
Deal found 6/11![JetBlue logo]()
$665
This Expedia deal was found by Cheapflights users on 6/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:30 pm
ILM
- SJU
2 stops15h 46m
JetBlue
Sun 7/128:55 pm
SJU
- ILM
2 stops18h 40m
JetBlue
Deal found 6/8![JetBlue logo]()
$764
Last-minute flights from Wilmington to San JuanDiscover last-minute flight deals from Wilmington to San Juan. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Wilmington to San Juan. Data last updated June 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 6/223:39 pm
ILM
- SJU
1 stop24h 19m
Multiple Airlines
Wed 6/245:15 pm
SJU
- ILM
1 stop21h 35m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/28:20 pm
ILM
- SJU
1 stop28h 17m
Multiple Airlines
Fri 7/106:00 am
SJU
- ILM
1 stop14h 09m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/63:39 pm
ILM
- SJU
2 stops32h 19m
Multiple Airlines
Thu 7/308:37 pm
SJU
- ILM
1 stop20h 47m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/74:38 pm
ILM
- SJU
1 stop8h 03m
Multiple Airlines
Mon 7/133:36 pm
SJU
- ILM
2 stops23h 22m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Fri 7/106:04 pm
ILM
- SJU
1 stop8h 11m
Multiple Airlines
Mon 7/133:36 pm
SJU
- ILM
2 stops23h 22m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
ILM
- SJU
1 stop15h 59m
American Airlines
Tue 7/283:40 pm
SJU
- ILM
1 stop16h 39m
American Airlines
Deal found 6/9![American Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Fri 7/246:04 pm
ILM
- SJU
2 stops30h 19m
Multiple Airlines
Fri 7/316:00 am
SJU
- ILM
1 stop14h 09m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$416
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 June 12, 2026.
Search for one-way flight options from Wilmington to San Juan. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Thu 6/188:20 pm
ILM
- SJU
1 stop28h 17m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$214
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/82:49 pm
ILM
- SJU
1 stop8h 10m
American Airlines
Deal found 6/9![American Airlines logo]()
$278
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 6/179:12 am
ILM
- SJU
1 stop13h 33m
American Airlines
Deal found 6/10![American Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 6/8. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:30 am
ILM
- SJU
2 stops13h 54m
United Airlines
Deal found 6/8![United Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 11/286:00 am
ILM
- SJU
1 stop15h 39m
American Airlines
Deal found 6/10![American Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 6/12. 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 6/175:47 am
ILM
- SJU
1 stop5h 57m
Delta
Deal found 6/12![Delta logo]()
$373
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 6/188:01 pm
ILM
- SJU
2 stops15h 01m
American Airlines
Deal found 6/12![American Airlines logo]()
$453
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 June 12, 2026.
Round-trip from | $325 (Kiwi.com) |
|---|---|
One-way from | $214 (Kiwi.com) |
Popular in | March |
Cheapest in | November |
Average price | $586 |
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 June 12, 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
Sun 8/2
6:00 am-2:12 pm
1 stop8h 12m
San Juan Luis Munoz Marin Intl
Fri 8/7
1:38 pm-11:59 pm
1 stop10h 21m
$496
WilmingtonSan Juan
ILM - SJU
ILMSJU
Wilmington New Hanover County
Fri 10/16
9:19 am-11:50 pm
1 stop14h 31m
San Juan Luis Munoz Marin Intl
Sat 10/24
8:35 am-5:22 pm
1 stop8h 47m
$531
Quickest round-trip
WilmingtonSan Juan
ILM - SJU
ILMSJU
Wilmington New Hanover County
Sat 9/5
4:49 pm-11:54 pm
1 stop7h 05m
San Juan Luis Munoz Marin Intl
Fri 9/11
6:00 am-1:50 pm
1 stop7h 50m
$553
WilmingtonSan Juan
ILM - SJU
ILMSJU
Wilmington New Hanover County
Sun 8/30
4:30 pm-11:54 pm
1 stop7h 24m
San Juan Luis Munoz Marin Intl
Thu 9/3
6:00 am-3:35 pm
1 stop9h 35m
$618
WilmingtonSan Juan
ILM - SJU
ILMSJU
Wilmington New Hanover County
Mon 8/10
4:30 pm-11:54 pm
1 stop7h 24m
San Juan Luis Munoz Marin Intl
Fri 8/14
5:01 am-3:35 pm
1 stop10h 34m
$665
WilmingtonSan Juan
ILM - SJU
ILMSJU
Wilmington New Hanover County
Sun 8/30
7:00 am-1:45 pm
1 stop6h 45m
San Juan Luis Munoz Marin Intl
Wed 9/2
1:00 am-3:37 pm
2 stops14h 37m
$722
WilmingtonSan Juan
ILM - SJU
ILMSJU
Wilmington New Hanover County
Wed 7/8
4:30 pm-8:16 am
2 stops15h 46m
San Juan Luis Munoz Marin Intl
Sun 7/12
8:55 pm-3:35 pm
2 stops18h 40m
$764
Cheapest one-way
WilmingtonSan Juan
ILM - SJU
ILMSJU
Wilmington New Hanover County
Thu 6/18
8:20 pm-12:37 am
1 stop28h 17m
$214
WilmingtonSan Juan
ILM - SJU
ILMSJU
Wilmington New Hanover County
Wed 6/17
9:12 am-10:45 pm
1 stop13h 33m
$344
WilmingtonSan Juan
ILM - SJU
ILMSJU
Wilmington New Hanover County
Wed 7/8
7:30 am-9:24 pm
2 stops13h 54m
$354
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, July is the cheapest month in which you can book a flight from Wilmington to San Juan (average of $289). Flying from Wilmington to San Juan in June is currently the most expensive (average of $563). 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 June 12, 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.
Entertainment
6.9
Overall
7.1
Boarding
7.5
Comfort
7.2
Food
6.4
Crew
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Entertainment
6.9
Overall
7.1
Boarding
7.5
Comfort
7.2
Food
6.4
Crew
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
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 June 12, 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 June 12, 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 2,558,603 searches. Data last updated June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$385 | Average$564 | FlexibilityNo cancel fee | On-time71% |