$1,102 Cheap Flights from Kaohsiung (KHH) to Idaho Falls (IDA)

View $1,102 flight on Thu, Sep 4, 2025Opens in a new window

Popular airlines from Kaohsiung Intl. Airport (KHH) to Idaho Falls Regional Airport (IDA)

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Cheap Flights from Kaohsiung to Idaho Falls (KHH-IDA)

Prices were available within the past 7 days and start at $1,102 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Kaohsiung (KHH) to Idaho Falls (IDA)
Origin airport
Kaohsiung Intl.
Destination airport
Idaho Falls Regional
Distance
6791 mi

Kaohsiung to Idaho Falls Flights

The cheapest times to fly from Kaohsiung to Idaho Falls

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

 

The best time to book a flight from Kaohsiung to Idaho Falls

Sunday is one of the best days to book for cheap flights from Kaohsiung to Idaho Falls: 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 Kaohsiung to Idaho Falls

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 Kaohsiung to Idaho Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,102 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 Kaohsiung to Idaho Falls 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 Kaohsiung to Idaho Falls 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 is a flight from Siaogang Airport to Idaho Falls Regional Airport (IDA)?
Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Kaohsiung Intl. Airport (KHH) to Idaho Falls Regional Airport start from . Book today to get the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Kaohsiung Intl. Airport (KHH) to IDA?
Most flights can be conveniently canceled online, but whether you incur a fee depends on your airline. If you do need to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from KHH to Idaho Falls Regional Airport (IDA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for KHH to Idaho Falls Regional Airport (IDA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Siaogang Airport to Idaho Falls Regional Airport (IDA)?
With a flight distance of 6774 mi from Siaogang Airport to IDA, this is a long-haul journey. Make sure you drink lots of water and go for a short walk down the aisle every so often.
Which airlines fly direct from Kaohsiung Intl. Airport (KHH) to IDA?
Flying nonstop between Kaohsiung Intl. Airport (KHH) and Idaho Falls Regional Airport (IDA) isn't possible at the moment. However, you'll still be able to book a flight to Idaho Falls with at least one stop.
Are Kaohsiung Intl. Airport (KHH) to Idaho Falls Regional Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from KHH to Idaho Falls Regional Airport (IDA) can be hit-or-miss. You may be able to score a bargain, but then again, you could miss out altogether! If you'd rather start planning your trip early on, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines release their prices so far in advance. Our advice? Check back often as prices are updated frequently.

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