$925 Cheap Flights from San José (SJO) to Busan (PUS)

View $925 flight on Sun, Jul 12, 2026Opens in a new window

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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

Prices were available within the past 7 days and start at $925 for one-way flights and $1,579 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Tue, Apr 7 - Tue, Apr 14
SJO
San José
PUS
Busan
$1,579 Roundtrip, found 18 hours ago
$1,579
Roundtrip
found 18 hours ago
Select avianca flight, departing Tue, Apr 7 from San José to Busan, returning Tue, Apr 14, priced at $1,579 found 18 hours ago
avianca
Thu, Apr 9 - Tue, Apr 14
SJO
San José
PUS
Busan
$1,590 Roundtrip, found 18 hours ago
$1,590
Roundtrip
found 18 hours ago
Select avianca flight, departing Thu, Apr 9 from San José to Busan, returning Tue, Apr 14, priced at $1,590 found 18 hours ago
avianca
Tue, Apr 7 - Wed, Apr 15
SJO
San José
PUS
Busan
$1,643 Roundtrip, found 18 hours ago
$1,643
Roundtrip
found 18 hours ago
Select avianca flight, departing Tue, Apr 7 from San José to Busan, returning Wed, Apr 15, priced at $1,643 found 18 hours ago
Alaska Airlines
Sun, Jul 12 - Tue, Jul 28
SJO
San José
PUS
Busan
$1,644 Roundtrip, found 4 days ago
$1,644
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sun, Jul 12 from San José to Busan, returning Tue, Jul 28, priced at $1,644 found 4 days ago
avianca
Thu, Apr 9 - Wed, Apr 15
SJO
San José
PUS
Busan
$1,653 Roundtrip, found 18 hours ago
$1,653
Roundtrip
found 18 hours ago
Select avianca flight, departing Thu, Apr 9 from San José to Busan, returning Wed, Apr 15, priced at $1,653 found 18 hours ago
Alaska Airlines
Wed, Apr 8 - Tue, Apr 14
SJO
San José
PUS
Busan
$1,667 Roundtrip, found 18 hours ago
$1,667
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Wed, Apr 8 from San José to Busan, returning Tue, Apr 14, priced at $1,667 found 18 hours ago
Alaska Airlines
Sun, Jul 12 - Tue, Jul 28
SJO
San José
PUS
Busan
$1,698 Roundtrip, found 4 days ago
$1,698
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sun, Jul 12 from San José to Busan, returning Tue, Jul 28, priced at $1,698 found 4 days ago
United
Wed, Apr 8 - Fri, Apr 17
SJO
San José
PUS
Busan
$1,877 Roundtrip, found 18 hours ago
$1,877
Roundtrip
found 18 hours ago
Select United flight, departing Wed, Apr 8 from San José to Busan, returning Fri, Apr 17, priced at $1,877 found 18 hours ago
American Airlines
Mon, Apr 6 - Fri, Apr 17
SJO
San José
PUS
Busan
$2,013 Roundtrip, found 18 hours ago
$2,013
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Mon, Apr 6 from San José to Busan, returning Fri, Apr 17, priced at $2,013 found 18 hours ago
Air France
Mon, Apr 6 - Fri, Apr 17
SJO
San José
PUS
Busan
$3,500 Roundtrip, found 18 hours ago
$3,500
Roundtrip
found 18 hours ago
Select Air France flight, departing Mon, Apr 6 from San José to Busan, returning Fri, Apr 17, priced at $3,500 found 18 hours ago
Flights from San José (SJO) to Busan (PUS)
Origin airport
Juan Santamaría Intl.
Destination airport
Gimhae
Airlines serving
Air France, Delta, KLM
Roundtrip price
$1,579
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 April. 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 $925 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?
Get a cheap one-way flight from $925 or cheap return flight from $1,579 from Juan Santamaria Intl. Airport (SJO) to Gimhae Airport (PUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Juan Santamaria Intl. Airport (SJO) to Gimhae Airport (PUS)?
Planning your getaway for April is a good way to save, as it's the cheapest month for flights between SJO and PUS. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Juan Santamaria Intl. Airport (SJO) to Gimhae Airport (PUS)?
To find the cheapest airline that'll fly you from SJO to PUS, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
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.

Explore a world of travel with Expedia

*Available to One Key members.