Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Chicago to Busan
Cheap round-trip flights
Cheap one-way flights
Korean Air flights from Chicago to Busan
Our best Korean Air deals on Chicago to Busan flight tickets
Cathay Pacific flights from Chicago to Busan
Our best Cathay Pacific deals on Chicago to Busan flight tickets
See travel insights to Busan from
How to get the cheapest flight ticket from Chicago to Busan
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Busan?
Our data shows that Thursday is the least expensive day to fly to Busan. Tickets to fly out on this day can be as low as $1,908. Flights from Chicago to Busan on a Monday will generally be more expensive and average around $3,569. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Busan?
In the morning is the cheapest time of day to fly from Chicago to Busan when you can find flight prices for as low as $2,320. Flying to Busan in the morning is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Busan, so prices are often more expensive at around $2,320 per ticket.
When to book flights from Chicago to Busan
Cheap Chicago to Busan (CHI to PUS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Busan
How far is Chicago to Busan Gimhae by plane?
There are 6629.3 mi between Chicago and Busan Gimhae. A reasonable flight in good conditions will take 17h 05m.
When did momondo last update prices for flights from Chicago to Busan Gimhae Airport?
Prices for flights from Chicago to Busan Gimhae Airport refresh daily.
How many operators does momondo search for flights from Chicago to Busan Gimhae Airport?
As of February 2025, there is 1 operator available to choose from for flights from Chicago to Busan Gimhae Airport.
How old do you have to be to fly from Chicago to Busan Gimhae Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Busan Gimhae Airport.
What documentation or ID do you need to fly to Busan Gimhae Airport?
The required travel and health documents for your Busan Gimhae Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Busan Gimhae Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Chicago to Busan?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Busan is Korean Air (100% of total bookings).
Best airlines flying from Chicago to Busan
Compare and see reviews for airlines that fly from Chicago to Busan with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,782 | Free Cancellation | Rating 8.4 1,037 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to Busan?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Busan from Chicago.
Can I find flights from Chicago to Busan with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Busan from Chicago with this policy.
How can momondo help me find flights from Chicago to Busan?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Busan from Chicago.
I’m not ready to book a flight from Chicago to Busan right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Busan, momondo offers a useful price alert feature which will track prices for flights to Busan from Chicago and alert you when they change.