When did momondo last update prices for flights from Illinois to Busan Gimhae Airport?

Prices for flights from Illinois to Busan Gimhae Airport are updated daily.

How many operators does momondo search for flights from Illinois to Busan Gimhae Airport?

As of December 2025, there is 1 operator available to choose from for flights from Illinois to Busan Gimhae Airport.

How old do you have to be to fly from Illinois to Busan Gimhae Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois 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.

$963 Cheap Flights from Illinois to Busan in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Illinois to Busan

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 am - 6:00 pm

ORD

PUS

27h 30m1 stop

7:10 pm - 9:00 pm

PUS

ORD

39h 50m1 stop

$1,085EVA Air

Thu, May 7 - Mon, May 11

2:35 pm - 6:55 am

ORD

PUS

25h 20m1 stop

2:05 pm - 12:55 pm

PUS

ORD

37h 50m1 stop

$1,136Cathay Pacific

Mon, Feb 2 - Mon, Feb 9

2:35 pm - 6:55 am

ORD

PUS

25h 20m1 stop

2:05 pm - 12:55 pm

PUS

ORD

37h 50m1 stop

$1,138Cathay Pacific

Mon, Feb 2 - Mon, Feb 9

6:25 pm - 6:00 pm

ORD

PUS

33h 35m2 stops

7:10 pm - 9:00 pm

PUS

ORD

39h 50m1 stop

$1,152EVA Air

Fri, May 8 - Mon, May 11

2:35 pm - 1:20 pm

ORD

PUS

31h 45m1 stop

2:05 pm - 12:55 pm

PUS

ORD

37h 50m1 stop

$1,160Cathay Pacific

Tue, Feb 3 - Tue, Feb 10

7:40 pm - 9:30 am

MDW

PUS

23h 50m2 stops

8:00 pm - 5:50 am

PUS

MDW

23h 50m2 stops

$1,189Multiple Airlines

Fri, May 8 - Mon, May 11

3:35 pm - 11:50 am

ORD

PUS

29h 15m2 stops

12:55 pm - 5:10 pm

PUS

ORD

43h 15m2 stops

$1,202Multiple Airlines

Tue, Feb 3 - Tue, Feb 10

2:35 pm - 1:20 pm

ORD

PUS

31h 45m1 stop

4:10 pm - 12:55 pm

PUS

ORD

35h 45m2 stops

$1,219Multiple Airlines

Tue, Feb 3 - Tue, Feb 10

2:35 pm - 7:35 pm

ORD

PUS

38h 00m2 stops

12:00 pm - 12:55 pm

PUS

ORD

39h 55m2 stops

$1,258Multiple Airlines

Mon, Feb 2 - Mon, Feb 9

6:00 am - 8:45 pm

MDW

PUS

23h 45m2 stops

4:10 pm - 10:22 pm

PUS

MDW

21h 12m2 stops

$5,680Delta

Tue, Feb 3 - Tue, Feb 10

EVA Air flights from Illinois to Busan

Our best EVA Air deals on Illinois to Busan flight tickets

EVA Air

May 7

ORD12:30 amChicago O'Hare Intl

27h 30m

1 stop

PUS6:00 pmBusan Gimhae

May 11

PUS7:10 pmBusan Gimhae

39h 50m

1 stop

ORD9:00 pmChicago O'Hare Intl

$1,085

Find similar

EVA Air

May 8

ORD6:25 pmChicago O'Hare Intl

33h 35m

2 stops

PUS6:00 pmBusan Gimhae

May 11

PUS7:10 pmBusan Gimhae

39h 50m

1 stop

ORD9:00 pmChicago O'Hare Intl

$1,152

Find similar

EVA Air

Feb 1

ORD11:30 pmChicago O'Hare Intl

27h 10m

1 stop

PUS5:40 pmBusan Gimhae

Feb 15

PUS6:55 pmBusan Gimhae

39h 40m

1 stop

ORD7:35 pmChicago O'Hare Intl

$1,286

Find similar

Cathay Pacific flights from Illinois to Busan

Our best Cathay Pacific deals on Illinois to Busan flight tickets

Cathay Pacific

Feb 2

ORD2:35 pmChicago O'Hare Intl

25h 20m

1 stop

PUS6:55 amBusan Gimhae

Feb 9

PUS2:05 pmBusan Gimhae

37h 50m

1 stop

ORD12:55 pmChicago O'Hare Intl

$1,136

Find similar

Cathay Pacific

Feb 2

ORD2:35 pmChicago O'Hare Intl

25h 20m

1 stop

PUS6:55 amBusan Gimhae

Feb 9

PUS2:05 pmBusan Gimhae

37h 50m

1 stop

ORD12:55 pmChicago O'Hare Intl

$1,138

Find similar

Cathay Pacific

Feb 3

ORD2:35 pmChicago O'Hare Intl

31h 45m

1 stop

PUS1:20 pmBusan Gimhae

Feb 10

PUS2:05 pmBusan Gimhae

37h 50m

1 stop

ORD12:55 pmChicago O'Hare Intl

$1,160

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Thu 5/7

12:30 am-6:00 pm

1 stop27h 30m

Busan Gimhae

Mon 5/11

7:10 pm-9:00 pm

1 stop39h 50m

$1,085

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 2/2

2:35 pm-6:55 am

1 stop25h 20m

Busan Gimhae

Mon 2/9

2:05 pm-12:55 pm

1 stop37h 50m

$1,136

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 2/2

2:35 pm-6:55 am

1 stop25h 20m

Busan Gimhae

Mon 2/9

2:05 pm-12:55 pm

1 stop37h 50m

$1,138

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Fri 5/8

6:25 pm-6:00 pm

2 stops33h 35m

Busan Gimhae

Mon 5/11

7:10 pm-9:00 pm

1 stop39h 50m

$1,152

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Tue 2/3

2:35 pm-1:20 pm

1 stop31h 45m

Busan Gimhae

Tue 2/10

2:05 pm-12:55 pm

1 stop37h 50m

$1,160

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

Fri 5/8

7:40 pm-9:30 am

2 stops23h 50m

Busan Gimhae

Mon 5/11

8:00 pm-5:50 am

2 stops23h 50m

$1,189

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Tue 2/3

3:35 pm-11:50 am

2 stops29h 15m

Busan Gimhae

Tue 2/10

12:55 pm-5:10 pm

2 stops43h 15m

$1,202

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Tue 2/3

2:35 pm-1:20 pm

1 stop31h 45m

Busan Gimhae

Tue 2/10

4:10 pm-12:55 pm

2 stops35h 45m

$1,219

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 2/2

2:35 pm-7:35 pm

2 stops38h 00m

Busan Gimhae

Mon 2/9

12:00 pm-12:55 pm

2 stops39h 55m

$1,258

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

Tue 2/3

6:00 am-8:45 pm

2 stops23h 45m

Busan Gimhae

Tue 2/10

4:10 pm-10:22 pm

2 stops21h 12m

$5,680

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Illinois 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 Illinois 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.

Can stopping save me money on Illinois to Busan flights?

You could potentially save up to 65% on your flight if you consider stops on a Illinois to Busan flight.

Cheap Illinois to Busan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Busan

Fastest flight time	17h 10m
Direct flights	None

The fastest flight from Illinois to Busan takes 17h 10m

There are no direct flights from Illinois to Busan. There are no popular flight routes from Illinois to Busan.

Search flight deals

When did momondo last update prices for flights from Illinois to Busan Gimhae Airport?
Prices for flights from Illinois to Busan Gimhae Airport are updated daily.
How many operators does momondo search for flights from Illinois to Busan Gimhae Airport?
As of December 2025, there is 1 operator available to choose from for flights from Illinois to Busan Gimhae Airport.
How old do you have to be to fly from Illinois to Busan Gimhae Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois 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.

Best airlines flying from Illinois to Busan

Compare and see reviews for airlines that fly from Illinois to Busan with momondo

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $1,708	Free Cancellation	Rating 8.4 1,185 reviews		Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Busan?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Busan. momondo saves you time and could save you money on your trip.

Can I find flights from Illinois to Busan with flexible booking policies on momondo?

Yes. All flights to Busan from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Illinois to Busan?

Once you have performed a search for Illinois to Busan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Illinois to Busan right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Busan from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.