HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San José

$145+ Cheap flights from Wilmington (ILM) to San José (SJO)

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SJO
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Wilmington to San José 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 San José

Discover tips and strategies to find the most affordable flight options for your journey from Wilmington (ILM) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Round-trip from

$272
(Mytrip)

One-way from

$145
(Kiwi.com)

Popular in

October

Cheapest in

September

Average price

$493
From Wilmington New Hanover County to San José Juan Santamaria Intl
Search Deals
One-way flight from Wilmington New Hanover County to San José Juan Santamaria Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Wilmington to San José

Cheapest flights from Wilmington to San José
Explore the most affordable flight options available from Wilmington to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:08 pmILM - SJO
2 stops19h 22mMultiple Airlines
Thu 10/237:30 amSJO - ILM
1 stop12h 33mMultiple Airlines
Deal found 9/15$272
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 12/83:17 pmILM - SJO
1 stop10h 04mMultiple Airlines
Sun 12/141:16 amSJO - ILM
1 stop17h 31mMultiple Airlines
Deal found 9/16$404
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 12/74:46 pmILM - SJO
1 stop19h 41mMultiple Airlines
Sun 12/141:16 amSJO - ILM
1 stop17h 31mMultiple Airlines
Deal found 9/16$418

Cheapflights Fare Finder

 
Customize your flight search to find flights from Wilmington to San José 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 September 16, 2025.
Use the filters below to find and compare flights from Wilmington to San José that are best for you.

Fly from

Wilmington

Fly to

San José

Route

Depart

Return

Price

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Sun 10/19

6:08 pm-11:30 am

2 stops19h 22m

San José Juan Santamaria Intl

Thu 10/23

7:30 am-10:03 pm

1 stop12h 33m

$272

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Sun 12/7

4:46 pm-11:27 am

1 stop19h 41m

San José Juan Santamaria Intl

Wed 12/17

1:19 pm-8:40 am

2 stops18h 21m

$472

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Sun 12/7

6:00 am-10:12 pm

1 stop17h 12m

San José Juan Santamaria Intl

Wed 12/17

7:00 am-5:14 pm

1 stop9h 14m

$494

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Wed 10/15

7:00 am-1:38 pm

1 stop8h 38m

San José Juan Santamaria Intl

Wed 10/29

1:05 pm-10:19 pm

1 stop7h 14m

$494

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Mon 12/8

2:23 pm-10:12 pm

1 stop8h 49m

San José Juan Santamaria Intl

Tue 12/16

7:00 am-11:16 pm

1 stop15h 16m

$494

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Sun 12/7

2:23 pm-10:12 pm

1 stop8h 49m

San José Juan Santamaria Intl

Tue 12/16

7:00 am-11:16 pm

1 stop15h 16m

$494

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Mon 12/8

3:17 pm-12:21 am

1 stop10h 04m

$145

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Sun 12/7

4:46 pm-11:27 am

1 stop19h 41m

$162

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Sun 1/4

4:46 pm-11:27 am

1 stop19h 41m

$256

WilmingtonSan José

ILM - SJO

ILMSJO

Wilmington New Hanover County

Tue 12/9

2:23 pm-10:12 pm

1 stop8h 49m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 13 results
1
2

Best time to book a flight from Wilmington to San José

Have a flexible travel schedule? Discover the best time to fly to San José 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 San José

What is the cheapest month to book a flight from Wilmington to San José, San José Province?

Currently, September is the cheapest month in which you can book a flight from Wilmington to San José, San José Province (average of $398). Flying from Wilmington to San José, San José Province in March is currently the most expensive (average of $554). 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 SJO?

Find hourly flight availability from Wilmington to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

One of the essential ways to save on airfare from Wilmington to San José, San José Province is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 57% on airfare.

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San José. Reviews last updated September 16, 2025.
Peruse reviews from past customers who have flown with American Airlines from Wilmington to San José to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Food

6.4

Comfort

7.2

Entertainment

6.9

Overall

7.2

Boarding

7.5

Crew

8.0

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
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.4

Comfort

7.2

Entertainment

6.9

Overall

7.2

Boarding

7.5

Crew

8.0

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 San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Wilmington to San José, San José Province round-trip?

    Cheapflights users have booked flights from Wilmington to San José, San José Province round-trip from $476. American Airlines is currently priced 33% below the average price you’ll pay for this route.

  • Can I find deals for flights from Wilmington to San José that include hotel bookings?

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

  • How can I find direct flights from Wilmington to San José?

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

  • Can I find deals for business class flights from Wilmington to San José?

    Yes. Cheapflights offers flight deals from Wilmington to San José 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 San José, San José Province?

    Currently, September is the cheapest month in which you can book a flight from Wilmington to San José, San José Province (average of $398). Flying from Wilmington to San José, San José Province in March is currently the most expensive (average of $554). 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

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Heredia
Manuel Antonio
Alajuela
Monteverde
Jacó

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.

Top airline flying from Wilmington to San José

Discover the top airline that operate flights from Wilmington to San José. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$476Average$661FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.