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$283+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SJO
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Wilmington to Costa Rica

Cheapest flights from Wilmington to Costa Rica
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 October 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Fri 12/53:17 pmILM - SJO
1 stop22h 08mMultiple Airlines
Fri 12/121:31 pmSJO - ILM
2 stops42h 09mMultiple Airlines
Deal found 10/29$337
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:17 pmILM - SJO
1 stop22h 08mMultiple Airlines
Thu 1/812:22 pmSJO - ILM
1 stop8h 07mMultiple Airlines
Deal found 10/28$426
This Delta deal was found by Cheapflights users on 10/28. 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.
Sun 11/3010:23 amILM - SJO
1 stop12h 44mDelta
Fri 12/122:31 pmSJO - ILM
1 stop7h 46mDelta
Deal found 10/28$494
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/306:00 amILM - SJO
1 stop7h 11mAmerican Airlines
Fri 12/127:00 amSJO - ILM
2 stops12h 50mAmerican Airlines
Deal found 10/27$498
This Delta deal was found by Cheapflights users on 10/28. 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 11/1410:23 amILM - SJO
1 stop12h 44mDelta
Fri 11/212:31 pmSJO - ILM
1 stop7h 44mDelta
Deal found 10/28$512
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:55 pmILM - SJO
2 stops22h 25mMultiple Airlines
Wed 1/712:39 pmSJO - ILM
3 stops33h 27mMultiple Airlines
Deal found 10/28$513
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/1410:34 amILM - SJO
2 stops11h 43mAmerican Airlines
Fri 11/213:11 pmSJO - ILM
2 stops16h 06mAmerican Airlines
Deal found 10/28$516
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:17 pmILM - SJO
1 stop22h 08mMultiple Airlines
Tue 1/61:31 pmSJO - ILM
2 stops42h 14mMultiple Airlines
Deal found 10/28$545
This American Airlines deal was found by Cheapflights users on 10/29. 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 12/298:24 pmILM - LIR
2 stops15h 21mAmerican Airlines
Tue 4/72:30 pmLIR - ILM
2 stops19h 38mAmerican Airlines
Deal found 10/29$550
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/207:07 amILM - SJO
2 stops14h 58mAmerican Airlines
Thu 11/276:22 amSJO - ILM
1 stop9h 36mAmerican Airlines
Deal found 10/29$579
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 12/26:00 amILM - LIR
1 stop9h 13mAmerican Airlines
Fri 12/123:20 pmLIR - ILM
1 stop7h 39mAmerican Airlines
Deal found 10/29$601
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/36:00 amILM - LIR
1 stop7h 21mAmerican Airlines
Mon 11/101:21 pmLIR - ILM
1 stop9h 38mAmerican Airlines
Deal found 10/27$759

Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$337
(Kiwi.com)

One-way from

$283
(Kiwi.com)

Popular in

October

Cheapest in

September

Average price

$1,310
Provider with most accurate pricing for Wilmington New Hanover County-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Wilmington New Hanover County-San José Juan Santamaria Intl flights.
Search Deals
From Wilmington New Hanover County to Costa Rica
Search Deals
One-way flight from Wilmington New Hanover County to Costa Rica
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($155 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 29, 2025.
Use the filters below to find and compare flights from Wilmington to Costa Rica that are best for you.

Fly from

Wilmington

Fly to

Costa Rica

Route

Depart

Return

Price

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Fri 12/5

3:17 pm-12:25 pm

1 stop22h 08m

San José Juan Santamaria Intl

Fri 12/12

1:31 pm-8:40 am

2 stops42h 09m

$337

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Fri 1/2

9:10 am-11:42 am

1 stop27h 32m

San José Juan Santamaria Intl

Wed 1/7

1:16 am-9:29 pm

2 stops19h 13m

$357

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Sun 2/15

6:30 pm-3:20 pm

2 stops21h 50m

San José Juan Santamaria Intl

Sun 2/22

7:22 am-10:47 pm

2 stops14h 25m

$421

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Mon 12/29

3:17 pm-12:25 pm

1 stop22h 08m

San José Juan Santamaria Intl

Thu 1/8

12:22 pm-9:29 pm

1 stop8h 07m

$426

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Thu 2/12

1:15 pm-11:58 pm

3 stops35h 43m

San José Juan Santamaria Intl

Mon 2/16

7:22 am-11:12 pm

1 stop14h 50m

$447

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Thu 1/22

5:01 pm-11:27 am

1 stop19h 26m

San José Juan Santamaria Intl

Tue 1/27

5:10 pm-9:29 pm

2 stops51h 19m

$451

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Sat 2/28

6:17 pm-1:05 pm

2 stops19h 48m

San José Juan Santamaria Intl

Sat 3/7

5:00 pm-3:50 pm

2 stops21h 50m

$457

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Sun 3/1

5:30 pm-12:14 pm

2 stops19h 44m

San José Juan Santamaria Intl

Sat 3/7

7:22 am-8:10 pm

1 stop11h 48m

$461

WilmingtonLiberia

ILM - LIR

ILMLIR

Wilmington New Hanover County

Mon 12/29

5:01 am-12:12 pm

1 stop8h 11m

Liberia

Tue 4/7

2:30 pm-12:08 pm

2 stops19h 38m

$550

WilmingtonLiberia

ILM - LIR

ILMLIR

Wilmington New Hanover County

Fri 1/30

6:00 am-12:50 pm

1 stop7h 50m

Liberia

Fri 2/6

2:05 pm-11:53 pm

1 stop8h 48m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 23 results
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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.
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

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 $280). Flying from Wilmington to Costa Rica in November is currently the most expensive (average of $532). 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.

What is the cheapest time of day to fly from ILM to CR?

Find hourly flight availability from Wilmington to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Wilmington to Costa Rica in the evening. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight at noon.

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 October 29, 2025.
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.
American Airlines
7.2
Good
11,030 reviews

Crew

8.0

Overall

7.2

Comfort

7.2

Food

6.4

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,030 reviews
American Airlines
7.2
Good
11,030 reviews

Crew

8.0

Overall

7.2

Comfort

7.2

Food

6.4

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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.

  • What airport do you fly from for flights from Wilmington to Costa Rica?

    Located just 4.3 mi from the city center, Wilmington New Hanover County (ILM) is the airport most travelers will use when flying to Costa Rica from Wilmington.

  • How long is the flight from Wilmington to Costa Rica?

    For as low as $557, American Airlines can have you in Costa Rica from Wilmington in 7h 50m. The distance between Wilmington and Costa Rica is about 1704 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Wilmington to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Wilmington to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Wilmington to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wilmington to Costa Rica.

  • Can I find deals for business class flights from Wilmington to Costa Rica?

    Yes. Cheapflights offers flight deals from Wilmington to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $280). Flying from Wilmington to Costa Rica in November is currently the most expensive (average of $532). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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.
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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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$476Average$652FlexibilityNo cancel feeOn-time71%

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