Title: Cheap Flights from Wilmington (ILG) to San José (SJO) - Expedia.ca ![](https://images.trvl-media.com/place/603085/8cc5329d-3997-49fc-ac6a-b6d11b9493c8.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/603085/8cc5329d-3997-49fc-ac6a-b6d11b9493c8.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Wilmington (ILG) to San José (SJO) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Wilmington, DE (ILG-New Castle) to Juan Santamaria Intl. Airport (SJO) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ilg,to:sjo,departure:20/11/2025TANYT&leg2=from:sjo,to:ilg,departure:27/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from Wilmington to San José (ILG - SJO) route information | Origin airport | New Castle | | --- | --- | | Destination airport | Juan Santamaría Intl. | | Distance | 3388 km | ## New Castle to San José Flights **The easy way to book your flights from Wilmington to San José**  With Expedia, it’s simple to find and book flights to San José from Wilmington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Juan Santamaría Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Wilmington to San José today, tomorrow, or this week.   **Save dollars with cheap flights from New Castle, ILG to Juan Santamaría Intl., SJO**  Sort your search results by price to find great deals on your flight from Wilmington to San José—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San José from Wilmington currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to San José   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to San José from Wilmington**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San José with Expedia today. ## Frequently asked questions ### How much is a flight from ILG to SJO? > If you're travelling from ILG to Juan Santamaria Intl. Airport (SJO), round-trip journeys start from . This figure is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from ILG to SJO? > This varies from airline to airline, as each one has its own set of terms and conditions. Head to the [Customer Service Portal](https://www.expedia.ca/helpcenter), where you'll find easy instructions on how to cancel your flight online. ### How do I find cheap flights from ILG to Juan Santamaria Intl. Airport that have flexible change policies? > Plenty of airlines offer the option to reschedule your flight without charging a fee. All you pay is the fare difference. When searching for ILG to Juan Santamaria Intl. Airport flights, you'll find a "No change fees" filter for you to tick. ### How far is the flight from ILG to Juan Santamaria Intl. Airport (SJO)? > Around 3,400 kilometres separates New Castle and San José, so pack some entertainment to help you fill in a couple of hours. That novel you haven't had time to start will do the trick. ### Which airlines fly direct from ILG to Juan Santamaria Intl. Airport? > At the moment, no airlines offer flights directly from ILG to Juan Santamaria Intl. Airport (SJO). You'll need to book a flight with at least one stop. To score the best connections and price, lock in your fare well in advance. ### Are ILG to SJO flight tickets cheaper when they're purchased at the last minute? > Flight prices from ILG to Juan Santamaria Intl. Airport are available up to a year before departure on Expedia. And although you may occasionally score a fantastic last-minute deal, it's never something you can count on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We're always updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials. ## Explore a world of travel with Expedia \*Available to Expedia members.