What is the cheapest airline that flies from Illinois to Busan Gimhae?

EVA Air is the most popular carrier operating from Illinois to Busan Gimhae

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 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.

$503 Cheap Flights from Illinois to Busan in 2026

Find the cheapest flights from Illinois to Busan

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:15 pm - 1:35 pm

ORD

PUS

31h 20m

1 stop

2:05 pm - 1:55 pm

PUS

ORD

37h 50m

1 stop

$1,256Cathay Pacific

Tue, Oct 20 - Tue, Oct 27

11:30 pm - 5:40 pm

ORD

PUS

27h 10m

1 stop

6:55 pm - 7:35 pm

PUS

ORD

39h 40m

1 stop

$1,292EVA Air

Mon, Nov 2 - Mon, Nov 16

12:30 am - 10:00 am

ORD

PUS

19h 30m

1 stop

6:55 pm - 6:20 am

PUS

ORD

25h 25m

2 stops

$1,302Multiple Airlines

Mon, Oct 19 - Tue, Oct 27

12:30 am - 6:00 pm

ORD

PUS

27h 30m

1 stop

7:10 pm - 5:41 am

PUS

ORD

48h 31m

2 stops

$1,320EVA Air

Sun, Aug 16 - Mon, Aug 24

7:00 am - 10:00 pm

ORD

PUS

24h 00m

2 stops

6:55 pm - 7:35 pm

PUS

ORD

39h 40m

1 stop

$1,370Multiple Airlines

Mon, Nov 2 - Mon, Nov 16

9:00 am - 10:00 pm

ORD

PUS

23h 00m

2 stops

6:55 pm - 7:35 pm

PUS

ORD

39h 40m

1 stop

$1,371Multiple Airlines

Wed, Oct 28 - Wed, Nov 18

12:30 am - 10:20 am

ORD

PUS

19h 50m

1 stop

7:10 pm - 6:20 am

PUS

ORD

25h 10m

2 stops

$1,373Multiple Airlines

Sat, Sep 5 - Sun, Sep 13

12:30 am - 6:00 pm

ORD

PUS

27h 30m

1 stop

11:20 am - 8:45 pm

PUS

ORD

23h 25m

1 stop

$1,385EVA Air

Sun, Aug 16 - Wed, Sep 2

12:30 am - 10:20 am

ORD

PUS

19h 50m

1 stop

11:20 am - 8:45 pm

PUS

ORD

23h 25m

1 stop

$1,391EVA Air

Sat, Sep 5 - Sun, Sep 13

7:00 am - 10:00 pm

ORD

PUS

24h 00m

2 stops

4:10 pm - 11:57 pm

PUS

ORD

22h 47m

2 stops

$1,402Multiple Airlines

Mon, Nov 2 - Mon, Nov 16

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EVA Air flights from Illinois to Busan

Our best EVA Air deals on Illinois to Busan flight tickets

EVA Air

Nov 2

ORD11:30 pmChicago O'Hare Intl

27h 10m

1 stop

PUS5:40 pmBusan Gimhae

Nov 16

PUS6:55 pmBusan Gimhae

39h 40m

1 stop

ORD7:35 pmChicago O'Hare Intl

$1,292

EVA Air

Aug 16

ORD12:30 amChicago O'Hare Intl

27h 30m

1 stop

PUS6:00 pmBusan Gimhae

Aug 24

PUS7:10 pmBusan Gimhae

48h 31m

2 stops

ORD5:41 amChicago O'Hare Intl

$1,320

EVA Air

Aug 16

ORD12:30 amChicago O'Hare Intl

27h 30m

1 stop

PUS6:00 pmBusan Gimhae

Sep 2

PUS11:20 amBusan Gimhae

23h 25m

1 stop

ORD8:45 pmChicago O'Hare Intl

$1,385

Cathay Pacific flights from Illinois to Busan

Our best Cathay Pacific deals on Illinois to Busan flight tickets

Cathay Pacific

Oct 20

ORD4:15 pmChicago O'Hare Intl

31h 20m

1 stop

PUS1:35 pmBusan Gimhae

Oct 27

PUS2:05 pmBusan Gimhae

37h 50m

1 stop

ORD1:55 pmChicago O'Hare Intl

$1,256

Cathay Pacific

Jul 5

ORD4:00 pmChicago O'Hare Intl

31h 35m

1 stop

PUS1:35 pmBusan Gimhae

Jul 20

PUS2:20 pmBusan Gimhae

38h 00m

1 stop

ORD2:20 pmChicago O'Hare Intl

$1,976

Cathay Pacific

Jul 8

ORD4:00 pmChicago O'Hare Intl

31h 35m

1 stop

PUS1:35 pmBusan Gimhae

Jul 25

PUS7:45 amBusan Gimhae

20h 35m

1 stop

ORD2:20 pmChicago O'Hare Intl

$2,039

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Tue 10/20

4:15 pm-1:35 pm

1 stop31h 20m

Busan Gimhae

Tue 10/27

2:05 pm-1:55 pm

1 stop37h 50m

$1,256

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 11/2

11:30 pm-5:40 pm

1 stop27h 10m

Busan Gimhae

Mon 11/16

6:55 pm-7:35 pm

1 stop39h 40m

$1,292

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 10/19

12:30 am-10:00 am

1 stop19h 30m

Busan Gimhae

Tue 10/27

6:55 pm-6:20 am

2 stops25h 25m

$1,302

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sun 8/16

12:30 am-6:00 pm

1 stop27h 30m

Busan Gimhae

Mon 8/24

7:10 pm-5:41 am

2 stops48h 31m

$1,320

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 11/2

7:00 am-10:00 pm

2 stops24h 00m

Busan Gimhae

Mon 11/16

6:55 pm-7:35 pm

1 stop39h 40m

$1,370

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Wed 10/28

9:00 am-10:00 pm

2 stops23h 00m

Busan Gimhae

Wed 11/18

6:55 pm-7:35 pm

1 stop39h 40m

$1,371

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sat 9/5

12:30 am-10:20 am

1 stop19h 50m

Busan Gimhae

Sun 9/13

7:10 pm-6:20 am

2 stops25h 10m

$1,373

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sun 8/16

12:30 am-6:00 pm

1 stop27h 30m

Busan Gimhae

Wed 9/2

11:20 am-8:45 pm

1 stop23h 25m

$1,385

Quickest round-trip

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sat 9/5

12:30 am-10:20 am

1 stop19h 50m

Busan Gimhae

Sun 9/13

11:20 am-8:45 pm

1 stop23h 25m

$1,391

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 11/2

7:00 am-10:00 pm

2 stops24h 00m

Busan Gimhae

Mon 11/16

4:10 pm-11:57 pm

2 stops22h 47m

$1,402

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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

Prices

Airlines

Can stopping save me money on Illinois to Busan flights?

You could potentially save up to 35% 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	24h 45m
Direct flights	None

The fastest flight from Illinois to Busan takes 24h 45m

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

Search flight deals

Frequently asked questions about flying from Illinois to Busan

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 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.

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.