$979 Cheap Flights from San José (SJO) to Busan (PUS)

View $979 flight on Wed, Aug 20, 2025Opens in a new window

Popular airlines from Juan Santamaria Intl. Airport (SJO) to Gimhae Airport (PUS)

Cheap Flights from San José to Busan (SJO-PUS)

Prices were available within the past 7 days and start at $979 for one-way flights and $3,014 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Sun, Jan 4 - Sun, Jan 18
SJO
San José
PUS
Busan
$3,014 Roundtrip, found 5 days ago
$3,014
Roundtrip
found 5 days ago
Select avianca flight, departing Sun, Jan 4 from San José to Busan, returning Sun, Jan 18, priced at $3,014 found 5 days ago
Flights from San José (SJO) to Busan (PUS)
Origin airport
Juan Santamaría Intl.
Destination airport
Gimhae
Roundtrip price
$3,014
Distance
8638 mi

San José to Busan Flights

The cheapest times to fly from San José to Busan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San José to Busan are during the month of January. You can find some of the cheapest flights from San José to Busan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San José to Busan

Sunday is one of the best days to book for cheap flights from San José to Busan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San José to Busan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San José to Busan in 2025. You can also book with separate airlines for your outbound and return journeys, from $979 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San José to Busan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San José to Busan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Juan Santamaria Intl. Airport (SJO) to Gimhae Airport (PUS) cost?
Discover the latest flight deals from SJO to PUS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SJO to PUS?
The cheapest flights from SJO to PUS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SJO to PUS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SJO to PUS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Juan Santamaria Intl. Airport (SJO) to Gimhae Airport (PUS)?
There are no daily nonstop flights from Juan Santamaria Intl. Airport (SJO) to Gimhae Airport (PUS). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from SJO to PUS?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Juan Santamaria Intl. Airport (SJO) to Gimhae Airport (PUS)?
To arrive at Gimhae Airport (PUS) on schedule, pick a flight that leaves Juan Santamaria Intl. Airport (SJO) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Juan Santamaria Intl. Airport (SJO) to Gimhae Airport (PUS) last-minute?
Holding off until right before your break to book a flight from SJO to PUS generally means paying more. Although you may find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule to boost your chances of snagging a bargain.
Is it cheaper to book a SJO to PUS flight and hotel package?
Compared with arranging flights and hotels separately, booking a SJO to PUS flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Juan Santamaria Intl. Airport (SJO) to Gimhae Airport (PUS)?
In most instances, you can reschedule or cancel your SJO to PUS flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want more details, visit our Customer Service portal.

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*Available to One Key members.