Travelers have found it’s best to book a flight 15 days in advance to save up to 32% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 15 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago to Cheongju 1-2 weeks in advance for as low as $1,094, or $1,441 for flights within the next 24 hours.
Our data shows that April tends to be the cheapest month to fly to Cheongju from Chicago. Users have commonly found prices around $1,595 for the month, but tickets can be as low as $957. Due to multiple factors, prepare for potentially higher prices in July.
When flying from Chicago to Cheongju, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
No data available for this route at this time. Please check back soon.