$343+ Cheap flights from Wilmington (ILM) to Costa Rica
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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SJO
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from Wilmington to Costa Rica 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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Cheapest flights from Wilmington to Costa RicaExplore the most affordable flight options available from Wilmington to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
Explore the most affordable flight options available from Wilmington to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
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.
Wed 9/166:14 pm -
2 stops27h 23m
Mon 9/217:55 am -
2 stops29h 46m
Deal found 8/11![United Airlines logo]()
$478
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.
Fri 9/186:14 pm -
2 stops27h 23m
Mon 9/217:55 am -
2 stops29h 46m
Deal found 8/11![United Airlines logo]()
$493
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.
Tue 9/156:14 pm -
2 stops51h 23m
Mon 9/217:55 am -
2 stops29h 46m
Deal found 8/11![United Airlines logo]()
$494
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.
Wed 11/116:00 am -
1 stop14h 53m
Fri 11/131:55 pm -
1 stop8h 49m
Deal found 8/11![United Airlines logo]()
$510
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.
Wed 11/116:00 am -
1 stop14h 53m
Thu 11/1911:28 pm -
1 stop23h 16m
Deal found 8/11![United Airlines logo]()
$518
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.
Wed 11/116:00 am -
1 stop14h 53m
Mon 11/1611:28 pm -
1 stop23h 16m
Deal found 8/11![United Airlines logo]()
$533
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.
Thu 9/176:14 pm -
2 stops27h 23m
Mon 9/217:55 am -
2 stops29h 46m
Deal found 8/11![United Airlines logo]()
$534
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.
Wed 11/116:00 am -
1 stop14h 53m
Tue 11/171:55 pm -
1 stop8h 49m
Deal found 8/11![United Airlines logo]()
$562
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 11/84:56 pm -
1 stop23h 15m
Wed 11/189:55 am -
1 stop27h 36m
Deal found 8/11![Multiple Airlines logo]()
$567
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.
Mon 9/146:14 pm -
2 stops43h 24m
Mon 9/217:55 am -
2 stops29h 46m
Deal found 8/11![United Airlines logo]()
$575
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.
Tue 11/104:16 pm -
1 stop23h 55m
Wed 11/189:55 am -
1 stop27h 36m
Deal found 8/11![Multiple Airlines logo]()
$579
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.
Thu 9/106:14 pm -
2 stops19h 56m
Wed 9/161:20 pm -
2 stops24h 21m
Deal found 8/11![United Airlines logo]()
$583
Best flights from Wilmington to Costa RicaDiscover carefully curated flight deals from Wilmington to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from Wilmington to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
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.
Thu 9/106:14 pm -
2 stops19h 56m
Wed 9/161:20 pm -
2 stops24h 21m
Deal found 8/11![United Airlines logo]()
$583
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/206:00 am -
1 stop7h 12m
Wed 1/271:33 pm -
1 stop9h 24m
Deal found 8/11![American Airlines logo]()
$653
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:26 pm -
1 stop8h 49m
Thu 11/127:00 am -
1 stop15h 02m
Deal found 8/9![Delta logo]()
$697
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:00 am -
1 stop14h 53m
Wed 11/2511:28 pm -
1 stop10h 54m
Deal found 8/10![United Airlines logo]()
$618
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.
Mon 11/26:00 am -
1 stop9h 17m
Wed 11/111:33 pm -
2 stops21h 43m
Deal found 8/12![American Airlines logo]()
$672
This Delta deal was found by Cheapflights users on 8/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:30 am -
1 stop7h 30m
Sun 10/41:25 pm -
1 stop7h 43m
Deal found 8/8![Delta logo]()
$715
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:14 pm -
2 stops43h 56m
Sat 10/34:30 pm -
1 stop28h 29m
Deal found 8/12![United Airlines logo]()
$670
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Fri 11/66:20 pm -
2 stops20h 57m
Mon 11/93:35 pm -
2 stops17h 13m
Deal found 8/8![American Airlines logo]()
$723
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.
Tue 9/226:30 am -
1 stop7h 30m
Thu 10/11:25 pm -
1 stop7h 43m
Deal found 8/12![Delta logo]()
$739
This United Airlines deal was found by Cheapflights users on 8/8. 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 8/234:44 pm -
2 stops21h 37m
Wed 9/212:44 pm -
1 stop9h 13m
Deal found 8/8![United Airlines logo]()
$709
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.
Thu 9/247:14 pm -
2 stops20h 04m
Thu 10/12:47 pm -
1 stop7h 04m
Deal found 8/10![American Airlines logo]()
$751
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:20 am -
1 stop7h 25m
Wed 11/112:00 pm -
1 stop8h 02m
Deal found 8/10![Delta logo]()
$758
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.
Fri 10/97:00 am -
1 stop15h 21m
Wed 10/146:00 am -
2 stops11h 26m
Deal found 8/12![American Airlines logo]()
$773
This Delta deal was found by Cheapflights users on 8/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:20 am -
1 stop7h 40m
Wed 10/141:25 pm -
1 stop7h 44m
Deal found 8/8![Delta logo]()
$776
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/235:00 am -
1 stop9h 26m
Wed 9/26:00 am -
1 stop15h 59m
Deal found 8/8![American Airlines logo]()
$796
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:00 am -
1 stop15h 19m
Wed 8/267:15 am -
1 stop14h 42m
Deal found 8/10![United Airlines logo]()
$1,017
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/225:45 pm -
1 stop29h 30m
Wed 12/307:00 am -
1 stop15h 04m
Deal found 8/11![Delta logo]()
$1,052
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/26:00 am -
1 stop14h 53m
Wed 2/39:05 am -
1 stop13h 54m
Deal found 8/12![United Airlines logo]()
$1,072
Last-minute flights from Wilmington to Costa RicaDiscover last-minute flight deals from Wilmington to Costa Rica. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Wilmington to Costa Rica. Data last updated August 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Fri 8/214:44 pm -
2 stops29h 35m
Wed 9/21:25 pm -
2 stops23h 53m
Deal found 8/8![United Airlines logo]()
$613
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.
Thu 9/106:14 pm -
2 stops19h 56m
Wed 9/161:20 pm -
2 stops24h 21m
Deal found 8/11![United Airlines logo]()
$583
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.
Mon 9/146:14 pm -
2 stops43h 24m
Mon 9/217:55 am -
2 stops29h 46m
Deal found 8/11![United Airlines logo]()
$575
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.
Tue 9/156:14 pm -
2 stops51h 23m
Mon 9/217:55 am -
2 stops29h 46m
Deal found 8/11![United Airlines logo]()
$494
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.
Tue 9/156:14 pm -
2 stops51h 23m
Tue 9/2212:44 pm -
2 stops24h 57m
Deal found 8/11![United Airlines logo]()
$631
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.
Wed 9/166:14 pm -
2 stops27h 23m
Mon 9/217:55 am -
2 stops29h 46m
Deal found 8/11![United Airlines logo]()
$478
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.
Wed 9/166:14 pm -
2 stops27h 23m
Tue 9/2212:44 pm -
2 stops24h 57m
Deal found 8/11![United Airlines logo]()
$615
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.
Wed 9/166:14 pm -
2 stops27h 23m
Sun 9/201:25 pm -
2 stops24h 16m
Deal found 8/11![United Airlines logo]()
$622
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.
Thu 9/176:14 pm -
2 stops27h 23m
Mon 9/217:55 am -
2 stops29h 46m
Deal found 8/11![United Airlines logo]()
$534
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.
Fri 9/186:14 pm -
2 stops27h 23m
Mon 9/217:55 am -
2 stops29h 46m
Deal found 8/11![United Airlines logo]()
$493
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.
Fri 9/186:14 pm -
2 stops27h 23m
Tue 9/227:55 am -
2 stops29h 46m
Deal found 8/11![United Airlines logo]()
$630
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:14 pm -
2 stops43h 56m
Sat 10/34:30 pm -
1 stop28h 29m
Deal found 8/12![United Airlines logo]()
$622
One-way flights from Wilmington to Costa RicaSearch for one-way flight options from Wilmington to Costa Rica. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from Wilmington to Costa Rica. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/234:44 pm -
2 stops21h 26m
Deal found 8/12![United Airlines logo]()
$343
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.
Tue 9/294:16 pm -
1 stop24h 55m
Deal found 8/11![Multiple Airlines logo]()
$366
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.
Thu 8/274:44 pm -
2 stops21h 26m
Deal found 8/11![United Airlines logo]()
$385
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 9/274:56 pm -
1 stop24h 15m
Deal found 8/11![Multiple Airlines logo]()
$390
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:30 am -
1 stop7h 24m
Deal found 8/11![Delta logo]()
$397
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:13 am -
2 stops15h 54m
Deal found 8/11![American Airlines logo]()
$440
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:25 am -
2 stops13h 42m
Deal found 8/11![American Airlines logo]()
$457
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:30 am -
1 stop7h 24m
Deal found 8/11![Delta logo]()
$458
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/286:00 am -
1 stop7h 45m
Deal found 8/9![Delta logo]()
$474
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:41 pm -
2 stops20h 18m
Deal found 8/11![American Airlines logo]()
$500
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.
Sun 8/237:00 am -
1 stop6h 29m
Deal found 8/12![American Airlines logo]()
$544
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.
Mon 12/283:10 pm -
2 stops46h 06m
Deal found 8/9![Multiple Airlines logo]()
$622
Find flight deals from Wilmington to Costa Rica
Keep the following information in mind while searching for Wilmington to Costa Rica flight deals. Data was last updated August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $478 (United Airlines) |
One-way from | $343 (United Airlines) |
Popular in | July |
Cheapest in | September |
Average price | $794 |
Cheapflights Fare Finder
Customize your flight search to find flights from Wilmington to Costa Rica 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 13, 2026.
Use the filters below to find and compare flights from Wilmington to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
WilmingtonLiberia
ILM Wilmington New Hanover County - LIR Liberia
ILMLIR
Wilmington New Hanover County
Thu 9/10
6:14 pm-12:10 pm
2 stops19h 56m
Liberia
Wed 9/16
1:20 pm-3:41 pm
2 stops24h 21m
$583
WilmingtonSan José
ILM Wilmington New Hanover County - SJO San José Juan Santamaria Intl
ILMSJO
Wilmington New Hanover County
Wed 11/18
6:00 am-7:53 pm
1 stop14h 53m
San José Juan Santamaria Intl
Wed 11/25
11:28 pm-11:22 am
1 stop10h 54m
$618
WilmingtonLiberia
ILM Wilmington New Hanover County - LIR Liberia
ILMLIR
Wilmington New Hanover County
Wed 1/20
6:00 am-12:12 pm
1 stop7h 12m
Liberia
Wed 1/27
1:33 pm-11:57 pm
1 stop9h 24m
$653
WilmingtonLiberia
ILM Wilmington New Hanover County - LIR Liberia
ILMLIR
Wilmington New Hanover County
Wed 9/23
6:14 pm-12:10 pm
2 stops43h 56m
Liberia
Sat 10/3
4:30 pm-10:59 pm
1 stop28h 29m
$670
WilmingtonLiberia
ILM Wilmington New Hanover County - LIR Liberia
ILMLIR
Wilmington New Hanover County
Mon 11/2
6:00 am-2:17 pm
1 stop9h 17m
Liberia
Wed 11/11
1:33 pm-12:16 pm
2 stops21h 43m
$672
WilmingtonSan José
ILM Wilmington New Hanover County - SJO San José Juan Santamaria Intl
ILMSJO
Wilmington New Hanover County
Mon 11/9
2:26 pm-10:15 pm
1 stop8h 49m
San José Juan Santamaria Intl
Thu 11/12
7:00 am-11:02 pm
1 stop15h 02m
$697
WilmingtonSan José
ILM Wilmington New Hanover County - SJO San José Juan Santamaria Intl
ILMSJO
Wilmington New Hanover County
Sun 8/23
4:44 pm-12:21 pm
2 stops21h 37m
San José Juan Santamaria Intl
Wed 9/2
12:44 pm-11:57 pm
1 stop9h 13m
$709
Quickest round-trip
WilmingtonLiberia
ILM Wilmington New Hanover County - LIR Liberia
ILMLIR
Wilmington New Hanover County
Wed 9/30
6:30 am-12:00 pm
1 stop7h 30m
Liberia
Sun 10/4
1:25 pm-11:08 pm
1 stop7h 43m
$715
WilmingtonLiberia
ILM Wilmington New Hanover County - LIR Liberia
ILMLIR
Wilmington New Hanover County
Fri 11/6
6:20 pm-2:17 pm
2 stops20h 57m
Liberia
Mon 11/9
3:35 pm-9:48 am
2 stops17h 13m
$723
WilmingtonLiberia
ILM Wilmington New Hanover County - LIR Liberia
ILMLIR
Wilmington New Hanover County
Tue 9/22
6:30 am-12:00 pm
1 stop7h 30m
Liberia
Thu 10/1
1:25 pm-11:08 pm
1 stop7h 43m
$739
Showing 1-10 of 27 resultsSorted by cheapest first
Best time to book a flight from Wilmington to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Wilmington with our price prediction graph.
ILM-SJO
ILM-LIR
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 Costa Rica
ILM-CR0
ILM-SJO
ILM-LIR
What is the cheapest month to book a flight from Wilmington to Costa Rica?
Currently, September is the cheapest month in which you can book a flight from Wilmington to Costa Rica (average of $496). Flying from Wilmington to Costa Rica in October is currently the most expensive (average of $1,536). 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 Costa Rica
Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated August 13, 2026.
Read through reviews of airlines operating flights from Wilmington to Costa Rica, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.1
Boarding
7.5
Crew
7.9
Entertainment
6.8
Food
6.4
Comfort
7.2
Reviews
1 / 20
2.0
MediocreSusie,Jan 2026
CLT - TPA
Overall
7.1
Boarding
7.5
Crew
7.9
Entertainment
6.8
Food
6.4
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 Costa Rica. 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 Costa Rica
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Wilmington to Costa Rica by cabin class
Find flights from Wilmington to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Wilmington and Costa Rica flights
Browse other Wilmington and Costa Rica flight options. Last updated on August 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Wilmington to Costa Rica
Discover the top airline that operate flights from Wilmington to Costa Rica. 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 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$494 | Average$628 | FlexibilityNo cancel fee | On-time71% |