Flights from Wilmington to San Jose from $744

Compare All ILM to SJO Flights

Prices are per person for one-way travel. Click “Book” to complete your reservation on the partner site.

1 of 1 flight

Airline	Schedule	Stops	Duration	Price
3L 3L · 5811	Schedule on partner site	2 stop(s)	—	$744 Best	Book →

Airport Information

Key details about departure and arrival airports for this route

ILM

Wilmington International Airport

City: Wilmington
Country: US
Type: Medium Airport
Elevation: 32 ft

ILM Airport Guide →

SJO

Juan Santamaría International Airport

City: San José (Alajuela)
Country: CR
Type: Large Airport
Elevation: 3,021 ft

SJO Airport Guide →

Tips for Wilmington to San Jose Flights

Save money and travel smarter with these route-specific tips

📅 When to Book

Book ILM–SJO flights 6–8 weeks in advance for the best prices. Last-minute fares are typically 40–60% more expensive on this route.

💰 Price Trends

The average fare is $744, but prices as low as $744 are available.

✈ Direct vs Connecting

No direct flights currently listed. Consider flexible dates or nearby airports for better connections.

📍 Flexible Dates

Flying midweek (Tuesday–Thursday) on ILM–SJO is typically 15–30% cheaper. Use our price comparison to spot the best day to fly.

Top Hotels in San Jose

Book accommodation at your destination — top-rated stays near SJO airport

Trebol Amarillo Bed & Breakfast

San Jose

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Pacuare Mountain Lodge

San Jose

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Frequently Asked Questions

Everything you need to know about flying ILM to SJO

What is the cheapest flight from Wilmington to San Jose?

The cheapest flight from Wilmington (ILM) to San Jose (SJO) currently starts at $744 with 3L. Prices are updated regularly and may vary by date and availability.

How many airlines fly from ILM to SJO?

We found 1 airline(s) operating on the ILM–SJO route, including 3L.

Are there direct flights from Wilmington to San Jose?

No direct flights are currently listed on this route. All available options involve at least one stop. Consider flexible dates or nearby airports for better connection options.

What is the average flight price on this route?

The average flight price from Wilmington to San Jose is approximately $744. Prices range from $744 to $744 depending on airline, time, and class.

What is the baggage allowance on ILM–SJO flights?

Baggage allowance varies by airline and fare class. Most economy fares on this route include 1 carry-on (7–8 kg) and 1 checked bag (20–23 kg). Always confirm baggage rules on the airline's site at booking — low-cost carriers may charge for checked bags.