Costa Rica

$250+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SJO
Jun 15 — Jun 221
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Cheap 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 May 16, 2026.

This United Airlines deal was found by Cheapflights users on 5/12. 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 5/274:20 pm
ILM
-
LIR
2 stops19h 30m
United Airlines
Tue 6/93:27 pm
LIR
-
ILM
2 stops21h 29m
United Airlines
Deal found 5/12$511
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/243:41 pm
ILM
-
LIR
2 stops24h 44m
United Airlines
Mon 7/133:27 pm
LIR
-
ILM
2 stops21h 33m
United Airlines
Deal found 5/12$535
This United Airlines deal was found by Cheapflights users on 5/15. 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 8/294:44 pm
ILM
-
LIR
2 stops21h 26m
United Airlines
Fri 9/41:20 pm
LIR
-
ILM
2 stops24h 28m
United Airlines
Deal found 5/15$544
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/243:41 pm
ILM
-
LIR
2 stops24h 44m
United Airlines
Wed 7/1511:10 am
LIR
-
ILM
2 stops25h 50m
United Airlines
Deal found 5/12$562
This United Airlines deal was found by Cheapflights users on 5/15. 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 9/14:44 pm
ILM
-
LIR
2 stops45h 26m
United Airlines
Fri 9/41:20 pm
LIR
-
ILM
2 stops24h 28m
United Airlines
Deal found 5/15$563
This United Airlines deal was found by Cheapflights users on 5/15. 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 8/294:44 pm
ILM
-
LIR
2 stops21h 26m
United Airlines
Sun 9/61:20 pm
LIR
-
ILM
2 stops24h 17m
United Airlines
Deal found 5/15$571
This United Airlines deal was found by Cheapflights users on 5/15. 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 6/303:42 pm
ILM
-
SJO
2 stops20h 29m
United Airlines
Tue 7/712:44 pm
SJO
-
ILM
1 stop9h 00m
United Airlines
Deal found 5/15$586
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/233:41 pm
ILM
-
LIR
2 stops44h 09m
United Airlines
Wed 7/153:27 pm
LIR
-
ILM
2 stops21h 33m
United Airlines
Deal found 5/12$590
This American Airlines deal was found by Cheapflights users on 5/12. 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 11/86:00 am
ILM
-
SJO
1 stop7h 09m
American Airlines
Wed 11/181:23 pm
SJO
-
ILM
1 stop9h 21m
American Airlines
Deal found 5/12$608
This United Airlines deal was found by Cheapflights users on 5/15. 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 9/24:44 pm
ILM
-
LIR
2 stops21h 26m
United Airlines
Sat 9/51:20 pm
LIR
-
ILM
2 stops24h 17m
United Airlines
Deal found 5/15$608
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Mon 6/293:42 pm
ILM
-
LIR
2 stops20h 08m
United Airlines
Thu 7/233:27 pm
LIR
-
ILM
2 stops21h 33m
United Airlines
Deal found 5/12$617
This United Airlines deal was found by Cheapflights users on 5/13. 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 6/83:41 pm
ILM
-
SJO
2 stops44h 30m
United Airlines
Thu 6/1111:13 am
SJO
-
ILM
2 stops25h 43m
United Airlines
Deal found 5/13$627

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 May 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$511
(United Airlines)

One-way from

$250
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$608
Provider with most accurate pricing for Wilmington New Hanover County-San José Juan Santamaria Intl flight deals.
Provider most trusted by Cheapflights users for Wilmington New Hanover County-San José Juan Santamaria Intl flights.
From Wilmington New Hanover County to Costa Rica
One-way flight from Wilmington New Hanover County to Costa Rica
Highest demand for flights based on searches. 7% potential increase in price ($54 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 16, 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

Price

Cheapest round-trip

WilmingtonLiberia

ILM - LIR

ILMLIR

Wilmington New Hanover County

Wed 5/27

4:20 pm-9:50 am

2 stops19h 30m

Liberia

Tue 6/9

3:27 pm-2:56 pm

2 stops21h 29m

$511
Quickest round-trip

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Tue 6/30

3:42 pm-10:11 am

2 stops20h 29m

San José Juan Santamaria Intl

Tue 7/7

12:44 pm-11:44 pm

1 stop9h 00m

$586

WilmingtonLiberia

ILM - LIR

ILMLIR

Wilmington New Hanover County

Mon 7/13

3:42 pm-9:50 am

2 stops44h 08m

Liberia

Mon 7/20

3:27 pm-3:00 pm

2 stops21h 33m

$590

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Sun 11/8

8:38 pm-12:09 pm

2 stops16h 31m

San José Juan Santamaria Intl

Wed 11/18

3:11 pm-8:17 am

2 stops16h 06m

$613

WilmingtonLiberia

ILM - LIR

ILMLIR

Wilmington New Hanover County

Tue 7/7

3:42 pm-12:10 pm

2 stops22h 28m

Liberia

Tue 7/14

1:20 pm-3:00 pm

2 stops23h 40m

$635

WilmingtonLiberia

ILM - LIR

ILMLIR

Wilmington New Hanover County

Thu 6/18

3:41 pm-9:50 am

2 stops20h 09m

Liberia

Wed 7/15

3:27 pm-3:00 pm

2 stops21h 33m

$635

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Mon 6/8

3:41 pm-10:11 am

2 stops44h 30m

San José Juan Santamaria Intl

Thu 6/11

11:13 am-2:56 pm

2 stops25h 43m

$637

WilmingtonLiberia

ILM - LIR

ILMLIR

Wilmington New Hanover County

Sat 8/29

4:44 pm-12:10 pm

2 stops21h 26m

Liberia

Thu 9/3

1:20 pm-3:48 pm

2 stops48h 28m

$656

WilmingtonLiberia

ILM - LIR

ILMLIR

Wilmington New Hanover County

Thu 6/18

3:41 pm-2:25 pm

2 stops24h 44m

Liberia

Thu 7/16

11:10 am-3:00 pm

2 stops25h 50m

$699

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Fri 6/12

3:41 pm-10:39 pm

2 stops32h 58m

San José Juan Santamaria Intl

Fri 6/19

12:44 pm-2:56 pm

2 stops48h 12m

$740

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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, June is the cheapest month in which you can book a flight from Wilmington to Costa Rica (average of $436). Flying from Wilmington to Costa Rica in October is currently the most expensive (average of $750). 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 May 16, 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.

Food

6.4

Overall

7.1

Entertainment

6.9

Comfort

7.2

Crew

7.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

Food

6.4

Overall

7.1

Entertainment

6.9

Comfort

7.2

Crew

7.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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 $613, United Airlines can have you in Costa Rica from Wilmington in 16h 31m. The distance between Wilmington and Costa Rica is about 1723 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, June is the cheapest month in which you can book a flight from Wilmington to Costa Rica (average of $436). Flying from Wilmington to Costa Rica in October is currently the most expensive (average of $750). 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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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 May 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$473Average$637FlexibilityNo cancel feeOn-time71%

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