$614 Cheap Flights from Busan (PUS) to Boise (BOI)

View $614 flight on Wed, Nov 19, 2025Opens in a new window

Popular airlines from Gimhae Airport (PUS) to Boise Airport (BOI)

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Cheap Flights from Busan to Boise (PUS-BOI)

Prices were available within the past 7 days and start at $614 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Gimhae Airport (PUS) to Boise Airport (BOI) cost?
Lock in a cheap one-way flight from $614 or cheap return flight from Gimhae Airport (PUS) to Boise Airport (BOI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Gimhae Airport (PUS) to Boise Airport (BOI)?
The cheapest month to fly from PUS to BOI is , when demand is low. Off-peak months are usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Gimhae Airport (PUS) to Boise Airport (BOI)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from PUS to BOI. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Gimhae Airport (PUS) to Boise Airport (BOI)?
There are no daily nonstop flights from Gimhae Airport (PUS) to Boise Airport (BOI). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from PUS to BOI?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, season 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 Gimhae Airport (PUS) to Boise Airport (BOI)?
To touch down at Boise Airport (BOI) on time, pick a flight that takes off from Gimhae Airport (PUS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Gimhae Airport (PUS) to Boise Airport (BOI) last-minute?
Booking your ticket from PUS to BOI shortly before your trip is typically more expensive. However, if you're flexible with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a PUS to BOI flight and hotel package?
You'll generally save money by booking a PUS to BOI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your preferred flights and accommodations, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Gimhae Airport (PUS) to Boise Airport (BOI)?
If you reserved your PUS to BOI flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
Gimhae
Destination airport
Boise
Distance
5629 mi

Book with confidence

Busan to Boise Flights

The cheapest times to fly from Busan to Boise

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 Busan to Boise are during the month of . You can find some of the cheapest flights from Busan to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Busan to Boise

Sunday is one of the best days to book for cheap flights from Busan to Boise: 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 Busan to Boise

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 Busan to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $614 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 Busan to Boise 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 Busan to Boise 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.

 

Busan to Boise Flights

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