$203+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SJO
Apr 29 — May 61
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Wilmington to Costa Rica
Cheapest
Best
Last-minute
One-way
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 March 30, 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 March 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/104:30 pm
ILM
- SJO
2 stops21h 03m
Multiple Airlines
Thu 5/1412:38 pm
SJO
- ILM
1 stop29h 31m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 5/318:20 pm
ILM
- SJO
2 stops17h 25m
Multiple Airlines
Mon 6/89:35 am
SJO
- ILM
1 stop27h 23m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/248:20 pm
ILM
- SJO
2 stops17h 13m
Multiple Airlines
Thu 5/2812:38 pm
SJO
- ILM
1 stop29h 31m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:20 pm
ILM
- SJO
2 stops17h 13m
Multiple Airlines
Thu 6/1112:38 pm
SJO
- ILM
1 stop29h 31m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$441
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/248:20 pm
ILM
- SJO
2 stops17h 13m
Multiple Airlines
Sun 5/3112:38 pm
SJO
- ILM
1 stop29h 31m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:20 pm
ILM
- SJO
2 stops17h 13m
Multiple Airlines
Sun 6/712:38 pm
SJO
- ILM
1 stop29h 31m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$452
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 5/318:20 pm
ILM
- SJO
2 stops17h 25m
Multiple Airlines
Thu 6/49:35 am
SJO
- ILM
1 stop25h 50m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 3/25. 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 5/294:05 pm
ILM
- SJO
2 stops32h 34m
United Airlines
Sat 6/612:44 pm
SJO
- ILM
1 stop9h 00m
United Airlines
Deal found 3/25![United Airlines logo]()
$462
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:05 pm
ILM
- SJO
2 stops20h 06m
United Airlines
Mon 6/112:30 am
SJO
- ILM
2 stops36h 54m
United Airlines
Deal found 3/24![United Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:05 pm
ILM
- SJO
2 stops20h 06m
United Airlines
Fri 6/512:44 pm
SJO
- ILM
1 stop9h 00m
United Airlines
Deal found 3/24![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 3/25. 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 5/294:05 pm
ILM
- LIR
2 stops19h 45m
United Airlines
Tue 6/23:27 pm
LIR
- ILM
2 stops21h 57m
United Airlines
Deal found 3/25![United Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 3/25. 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 6/15:09 am
ILM
- LIR
1 stop8h 26m
American Airlines
Fri 6/52:45 pm
LIR
- ILM
1 stop7h 39m
American Airlines
Deal found 3/25![American Airlines logo]()
$646
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 March 30, 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 March 30, 2026.
This United Airlines deal was found by Cheapflights users on 3/25. 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 5/294:05 pm
ILM
- SJO
2 stops32h 34m
United Airlines
Sat 6/612:44 pm
SJO
- ILM
1 stop9h 00m
United Airlines
Deal found 3/25![United Airlines logo]()
$462
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.
Mon 4/136:50 pm
ILM
- SJO
1 stop18h 17m
American Airlines
Thu 4/166:30 am
SJO
- ILM
1 stop9h 50m
American Airlines
Deal found 3/29![American Airlines logo]()
$628
This United Airlines deal was found by Cheapflights users on 3/25. 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 6/24:05 pm
ILM
- SJO
2 stops29h 32m
United Airlines
Sat 6/612:44 pm
SJO
- ILM
1 stop9h 00m
United Airlines
Deal found 3/25![United Airlines logo]()
$482
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:05 pm
ILM
- SJO
2 stops20h 06m
United Airlines
Mon 6/812:30 am
SJO
- ILM
2 stops36h 54m
United Airlines
Deal found 3/24![United Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 3/25. 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 5/294:05 pm
ILM
- SJO
2 stops32h 34m
United Airlines
Sat 6/612:30 am
SJO
- ILM
2 stops36h 54m
United Airlines
Deal found 3/25![United Airlines logo]()
$513
This American Airlines deal was found by Cheapflights users on 3/28. 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 4/275:00 am
ILM
- SJO
1 stop8h 25m
American Airlines
Mon 5/412:35 pm
SJO
- ILM
1 stop9h 17m
American Airlines
Deal found 3/28![American Airlines logo]()
$634
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Sat 5/304:05 pm
ILM
- SJO
2 stops32h 34m
United Airlines
Wed 6/31:25 pm
SJO
- ILM
2 stops23h 59m
United Airlines
Deal found 3/25![United Airlines logo]()
$515
This American Airlines deal was found by Cheapflights users on 3/27. 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 6/79:45 am
ILM
- SJO
2 stops11h 39m
American Airlines
Sun 6/143:08 pm
SJO
- ILM
2 stops15h 12m
American Airlines
Deal found 3/27![American Airlines logo]()
$640
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:05 pm
ILM
- LIR
2 stops19h 45m
United Airlines
Tue 6/93:27 pm
LIR
- ILM
2 stops21h 57m
United Airlines
Deal found 3/24![United Airlines logo]()
$541
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 6/175:09 am
ILM
- LIR
1 stop8h 26m
American Airlines
Sun 7/52:47 pm
LIR
- ILM
2 stops19h 46m
American Airlines
Deal found 3/29![American Airlines logo]()
$677
This United Airlines deal was found by Cheapflights users on 3/25. 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 5/294:05 pm
ILM
- LIR
1 stop21h 48m
United Airlines
Wed 6/31:20 pm
LIR
- ILM
2 stops24h 04m
United Airlines
Deal found 3/25![United Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 3/28. 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 6/126:50 am
ILM
- LIR
1 stop9h 47m
American Airlines
Mon 6/1512:35 pm
LIR
- ILM
1 stop9h 49m
American Airlines
Deal found 3/28![American Airlines logo]()
$706
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/244:03 pm
ILM
- LIR
2 stops43h 47m
United Airlines
Thu 5/283:27 pm
LIR
- ILM
2 stops21h 57m
United Airlines
Deal found 3/24![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/274:05 pm
ILM
- SJO
2 stops32h 34m
United Airlines
Tue 6/3012:30 am
SJO
- ILM
2 stops36h 54m
United Airlines
Deal found 3/24![United Airlines logo]()
$570
This United Airlines deal was found by Cheapflights users on 3/27. 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 6/84:05 pm
ILM
- SJO
2 stops44h 06m
United Airlines
Thu 6/111:25 pm
SJO
- ILM
2 stops23h 59m
United Airlines
Deal found 3/27![United Airlines logo]()
$573
This United Airlines deal was found by Cheapflights users on 3/25. 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 5/294:05 pm
ILM
- SJO
2 stops32h 34m
United Airlines
Tue 6/212:44 pm
SJO
- ILM
1 stop9h 00m
United Airlines
Deal found 3/25![United Airlines logo]()
$607
This United Airlines deal was found by Cheapflights users on 3/25. 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 6/24:05 pm
ILM
- SJO
2 stops22h 16m
United Airlines
Thu 6/41:25 pm
SJO
- ILM
2 stops23h 59m
United Airlines
Deal found 3/25![United Airlines logo]()
$619
This United Airlines deal was found by Cheapflights users on 3/25. 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 6/24:05 pm
ILM
- LIR
2 stops19h 45m
United Airlines
Thu 6/411:10 am
LIR
- ILM
2 stops26h 14m
United Airlines
Deal found 3/25![United Airlines logo]()
$651
This United Airlines deal was found by Cheapflights users on 3/25. 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 5/294:05 pm
ILM
- LIR
2 stops19h 45m
United Airlines
Mon 6/83:27 pm
LIR
- ILM
2 stops21h 57m
United Airlines
Deal found 3/25![United Airlines logo]()
$652
This United Airlines deal was found by Cheapflights users on 3/25. 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 5/294:05 pm
ILM
- LIR
2 stops19h 45m
United Airlines
Fri 6/51:20 pm
LIR
- ILM
2 stops24h 04m
United Airlines
Deal found 3/25![United Airlines logo]()
$660
This United Airlines deal was found by Cheapflights users on 3/25. 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 5/294:05 pm
ILM
- LIR
1 stop21h 48m
United Airlines
Thu 6/43:27 pm
LIR
- ILM
2 stops21h 57m
United Airlines
Deal found 3/25![United Airlines logo]()
$660
This United Airlines deal was found by Cheapflights users on 3/25. 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 8/174:09 pm
ILM
- LIR
2 stops22h 01m
United Airlines
Fri 8/211:20 pm
LIR
- ILM
2 stops24h 08m
United Airlines
Deal found 3/25![United Airlines logo]()
$660
This United Airlines deal was found by Cheapflights users on 3/27. 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 6/244:05 pm
ILM
- LIR
2 stops19h 45m
United Airlines
Sun 6/283:27 pm
LIR
- ILM
2 stops21h 57m
United Airlines
Deal found 3/27![United Airlines logo]()
$662
This United Airlines deal was found by Cheapflights users on 3/27. 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 6/234:05 pm
ILM
- LIR
2 stops43h 45m
United Airlines
Sun 6/283:27 pm
LIR
- ILM
2 stops21h 57m
United Airlines
Deal found 3/27![United Airlines logo]()
$680
Last-minute flights from Wilmington to Costa RicaDiscover last-minute flight deals from Wilmington to Costa Rica. Data last updated March 30, 2026 and is based on user searches.
Discover last-minute flight deals from Wilmington to Costa Rica. Data last updated March 30, 2026 and is based on user searches.
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.
Mon 4/135:00 am
ILM
- SJO
2 stops16h 07m
American Airlines
Thu 4/166:30 am
SJO
- ILM
2 stops15h 09m
American Airlines
Deal found 3/29![American Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 3/27. 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 4/195:00 am
ILM
- LIR
2 stops10h 10m
American Airlines
Tue 4/212:40 pm
LIR
- ILM
2 stops19h 55m
American Airlines
Deal found 3/27![American Airlines logo]()
$717
This KAYAK deal was found by Cheapflights users on 3/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:00 am
ILM
- LIR
1 stop30h 44m
Multiple Airlines
Tue 4/214:30 pm
LIR
- ILM
1 stop29h 14m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$744
This American Airlines deal was found by Cheapflights users on 3/27. 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 4/226:41 am
ILM
- LIR
1 stop6h 47m
American Airlines
Thu 4/3012:28 pm
LIR
- ILM
1 stop7h 27m
American Airlines
Deal found 3/27![American Airlines logo]()
$714
This KAYAK deal was found by Cheapflights users on 3/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
ILM
- SJO
1 stop16h 19m
Azul
Sat 5/212:44 pm
SJO
- ILM
1 stop9h 00m
Azul
Deal found 3/26![Azul logo]()
$605
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 4/273:50 pm
ILM
- SJO
3 stops42h 40m
Multiple Airlines
Sun 5/311:00 pm
SJO
- ILM
1 stop29h 09m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$511
This American Airlines deal was found by Cheapflights users on 3/28. 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 4/275:00 am
ILM
- SJO
1 stop8h 25m
American Airlines
Mon 5/412:35 pm
SJO
- ILM
1 stop9h 17m
American Airlines
Deal found 3/28![American Airlines logo]()
$634
This American Airlines deal was found by Cheapflights users on 3/27. 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 4/276:41 am
ILM
- SJO
1 stop6h 44m
American Airlines
Sun 5/3111:59 pm
SJO
- ILM
1 stop13h 56m
American Airlines
Deal found 3/27![American Airlines logo]()
$639
This American Airlines deal was found by Cheapflights users on 3/27. 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 4/286:11 am
ILM
- SJO
1 stop7h 24m
American Airlines
Thu 5/2812:50 pm
SJO
- ILM
1 stop9h 34m
American Airlines
Deal found 3/27![American Airlines logo]()
$612
This American Airlines deal was found by Cheapflights users on 3/27. 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 4/287:34 pm
ILM
- SJO
2 stops17h 33m
American Airlines
Wed 5/277:00 am
SJO
- ILM
1 stop15h 24m
American Airlines
Deal found 3/27![American Airlines logo]()
$617
This Orbitz deal was found by Cheapflights users on 3/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:28 pm
ILM
- SJO
2 stops33h 46m
JetBlue
Thu 5/2812:40 pm
SJO
- ILM
2 stops22h 46m
JetBlue
Deal found 3/27![JetBlue logo]()
$573
This American Airlines deal was found by Cheapflights users on 3/27. 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 4/308:17 pm
ILM
- SJO
1 stop17h 08m
American Airlines
Mon 5/412:35 pm
SJO
- ILM
1 stop7h 20m
American Airlines
Deal found 3/27![American Airlines logo]()
$652
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 March 30, 2026.
Search for one-way flight options from Wilmington to Costa Rica. Find affordable one-way fares based on user searches. Data last updated March 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 4/103:50 pm
ILM
- SJO
2 stops20h 52m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$203
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:05 pm
ILM
- LIR
2 stops22h 05m
United Airlines
Deal found 3/29![United Airlines logo]()
$257
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.
Thu 7/26:50 am
ILM
- LIR
1 stop9h 51m
American Airlines
Deal found 3/29![American Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 3/28. 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 4/102:23 pm
ILM
- SJO
1 stop8h 52m
Delta
Deal found 3/28![Delta logo]()
$368
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 March 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $430 (Kiwi.com) |
One-way from | $203 (Kiwi.com) |
Popular in | October |
Cheapest in | September |
Average price | $744 |
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 March 30, 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
WilmingtonSan José
ILM - SJO
ILMSJO
Wilmington New Hanover County
Fri 5/29
4:05 pm-10:39 pm
2 stops32h 34m
San José Juan Santamaria Intl
Sat 6/6
12:44 pm-11:44 pm
1 stop9h 00m
$462
WilmingtonSan José
ILM - SJO
ILMSJO
Wilmington New Hanover County
Tue 6/2
4:05 pm-7:37 pm
2 stops29h 32m
San José Juan Santamaria Intl
Sat 6/6
12:44 pm-11:44 pm
1 stop9h 00m
$482
WilmingtonSan José
ILM - SJO
ILMSJO
Wilmington New Hanover County
Thu 6/4
4:05 pm-10:11 am
2 stops20h 06m
San José Juan Santamaria Intl
Mon 6/8
12:30 am-3:24 pm
2 stops36h 54m
$511
WilmingtonSan José
ILM - SJO
ILMSJO
Wilmington New Hanover County
Fri 5/29
4:05 pm-10:39 pm
2 stops32h 34m
San José Juan Santamaria Intl
Sat 6/6
12:30 am-3:24 pm
2 stops36h 54m
$513
WilmingtonSan José
ILM - SJO
ILMSJO
Wilmington New Hanover County
Sat 5/30
4:05 pm-10:39 pm
2 stops32h 34m
San José Juan Santamaria Intl
Wed 6/3
1:25 pm-3:24 pm
2 stops23h 59m
$515
WilmingtonLiberia
ILM - LIR
ILMLIR
Wilmington New Hanover County
Tue 6/2
4:05 pm-9:50 am
2 stops19h 45m
Liberia
Tue 6/9
3:27 pm-3:24 pm
2 stops21h 57m
$541
WilmingtonLiberia
ILM - LIR
ILMLIR
Wilmington New Hanover County
Fri 5/29
4:05 pm-11:53 am
1 stop21h 48m
Liberia
Wed 6/3
1:20 pm-3:24 pm
2 stops24h 04m
$550
WilmingtonLiberia
ILM - LIR
ILMLIR
Wilmington New Hanover County
Sun 5/24
4:03 pm-9:50 am
2 stops43h 47m
Liberia
Thu 5/28
3:27 pm-3:24 pm
2 stops21h 57m
$559
WilmingtonSan José
ILM - SJO
ILMSJO
Wilmington New Hanover County
Sat 6/27
4:05 pm-10:39 pm
2 stops32h 34m
San José Juan Santamaria Intl
Tue 6/30
12:30 am-3:24 pm
2 stops36h 54m
$570
WilmingtonSan José
ILM - SJO
ILMSJO
Wilmington New Hanover County
Mon 6/8
4:05 pm-10:11 am
2 stops44h 06m
San José Juan Santamaria Intl
Thu 6/11
1:25 pm-3:24 pm
2 stops23h 59m
$573
Showing 1-10 of 29 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, August is the cheapest month in which you can book a flight from Wilmington to Costa Rica (average of $267). Flying from Wilmington to Costa Rica in March is currently the most expensive (average of $557). 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 March 30, 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.
Crew
7.9
Boarding
7.5
Comfort
7.2
Overall
7.1
Entertainment
6.9
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Crew
7.9
Boarding
7.5
Comfort
7.2
Overall
7.1
Entertainment
6.9
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
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 March 30, 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 March 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$473 | Average$619 | FlexibilityNo cancel fee | On-time71% |