Question : Is the price you found a good deal?
Answer : Ranging anywhere from $923 to $3,219, prices for ICN to PWM do fluctuate a lot more than the majority of routes from the Republic of Korea. Prices tend to be lower the further out you book.
Question : What is the cheapest round-trip ticket you can get to Portland?
Answer : Delta Air Lines is your best bet for finding that coveted low fare. They're offering fares as low as $923, while prices for other flights are as high as $3,219.
Question : How many days should you spend in Portland?
Answer : The average time spent in Portland by travelers from Seoul is about one week.