Cheap Flights from International Falls (INL) to Ulsan (USN)

Popular airlines from International Falls, MN (INL-Falls Intl.) to Ulsan (USN)

Flights from International Falls (INL) to Ulsan (USN)
Origin airport
Falls Intl.
Destination airport
Ulsan
Distance
6054 mi

International Falls to Ulsan Flights

The cheapest times to fly from International Falls to Ulsan

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

 

The best time to book a flight from International Falls to Ulsan

Sunday is one of the best days to book for cheap flights from International Falls to Ulsan: 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 International Falls to Ulsan

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 International Falls to Ulsan in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 International Falls to Ulsan 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 International Falls to Ulsan 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 Falls Intl. Airport (INL) to Ulsan Airport (USN) cost?
Snag a cheap one-way flight or cheap return flight from Falls Intl. Airport (INL) to Ulsan Airport (USN) 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 Falls Intl. Airport (INL) to Ulsan Airport (USN)?
is the most affordable month to fly from INL to USN. Traveling during quieter months is often the key to scoring lower fares.
What is the cheapest airline that flies from Falls Intl. Airport (INL) to Ulsan Airport (USN)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest INL to USN flight.
How many flights per day from Falls Intl. Airport (INL) to Ulsan Airport (USN)?
You'll need to book a flight with a layover if you're traveling from Falls Intl. Airport (INL) to Ulsan Airport (USN). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from INL to USN?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Falls Intl. Airport (INL) to Ulsan Airport (USN)?
To avoid potential delays on the Falls Intl. Airport (INL) to Ulsan Airport (USN) route, fly before 3 PM. Later flights are 22% more likely to be canceled.**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 Falls Intl. Airport (INL) to Ulsan Airport (USN) last-minute?
Last-minute fares from INL to USN are usually more expensive. To secure the lowest rates, start looking for flights as soon as possible. That being said, if you can play around with your travel dates, you may find a cheap fare right before you leave.
Is it cheaper to book an INL to USN flight and hotel package?
Compared with arranging hotels and flights separately, booking an INL to USN flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place takes the hassle out of planning your trip. Just secure your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Falls Intl. Airport (INL) to Ulsan Airport (USN)?
In most instances, you can modify or cancel your INL to USN flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like more information, go to our Customer Service portal.

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*Available to One Key members.