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

STARLUX Airlines, EVA Air, and Korean Air are the most popular carriers 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.

$872 Cheap Flights from Illinois to Busan in 2026/27

Find the cheapest flights from Illinois to Busan

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 am - 6:00 pmORD Chicago O'Hare Intl-PUS Busan Gimhae

27h 30m1 stop Taipei City Taiwan Taoyuan Intl

7:10 pm - 9:00 pmPUS Busan Gimhae-ORD Chicago O'Hare Intl

39h 50m1 stop Taipei City Taiwan Taoyuan Intl

$1,329EVA Air

Sun, Apr 11 - Thu, Apr 15

12:30 am - 6:00 pmORD Chicago O'Hare Intl-PUS Busan Gimhae

27h 30m1 stop Taipei City Taiwan Taoyuan Intl

7:10 pm - 9:00 pmPUS Busan Gimhae-ORD Chicago O'Hare Intl

39h 50m1 stop Taipei City Taiwan Taoyuan Intl

$1,330EVA Air

Sun, Apr 11 - Thu, Apr 15

9:00 am - 10:00 pmORD Chicago O'Hare Intl-PUS Busan Gimhae

46h 00m2 stops Seattle/Tacoma Intl Tokyo Narita

9:25 am - 11:59 pmPUS Busan Gimhae-ORD Chicago O'Hare Intl

29h 34m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,354Multiple Airlines

Sun, Dec 6 - Sun, Dec 13

2:10 pm - 1:10 pmORD Chicago O'Hare Intl-PUS Busan Gimhae

32h 00m1 stop Hong Kong Intl

1:55 pm - 12:30 pmPUS Busan Gimhae-ORD Chicago O'Hare Intl

37h 35m1 stop Hong Kong Intl

$1,359Cathay Pacific

Mon, Dec 7 - Mon, Dec 14

6:00 am - 7:45 amORD Chicago O'Hare Intl-PUS Busan Gimhae

35h 45m2 stops Seattle/Tacoma Intl Incheon Intl

10:40 am - 11:59 pmPUS Busan Gimhae-ORD Chicago O'Hare Intl

27h 19m2 stops Incheon Intl Seattle/Tacoma Intl

$1,359Alaska Airlines

Mon, Apr 12 - Thu, Apr 15

2:10 pm - 7:10 amORD Chicago O'Hare Intl-PUS Busan Gimhae

26h 00m1 stop Hong Kong Intl

1:55 pm - 12:30 pmPUS Busan Gimhae-ORD Chicago O'Hare Intl

37h 35m1 stop Hong Kong Intl

$1,417Cathay Pacific

Sun, Dec 6 - Sun, Dec 13

6:00 am - 10:00 pmORD Chicago O'Hare Intl-PUS Busan Gimhae

25h 00m2 stops Seattle/Tacoma Intl Tokyo Narita

12:00 pm - 5:37 amPUS Busan Gimhae-ORD Chicago O'Hare Intl

32h 37m2 stops Incheon Intl Seattle/Tacoma Intl

$1,448Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

6:00 am - 8:10 amORD Chicago O'Hare Intl-PUS Busan Gimhae

35h 10m2 stops Seattle/Tacoma Intl Incheon Intl

4:10 pm - 11:59 pmPUS Busan Gimhae-ORD Chicago O'Hare Intl

22h 49m2 stops Incheon Intl Seattle/Tacoma Intl

$1,459Alaska Airlines

Sat, Dec 5 - Sat, Dec 12

6:00 am - 10:00 pmORD Chicago O'Hare Intl-PUS Busan Gimhae

25h 00m2 stops Seattle/Tacoma Intl Tokyo Narita

6:55 pm - 7:35 pmPUS Busan Gimhae-ORD Chicago O'Hare Intl

39h 40m1 stop Taipei City Taiwan Taoyuan Intl

$1,481Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

2:10 pm - 1:10 pmORD Chicago O'Hare Intl-PUS Busan Gimhae

32h 00m1 stop Hong Kong Intl

1:55 pm - 12:30 pmPUS Busan Gimhae-ORD Chicago O'Hare Intl

37h 35m1 stop Hong Kong Intl

$1,500Cathay Pacific

Sun, Dec 6 - Sun, Dec 13

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

Cathay Pacific flights from Illinois to Busan

Our best Cathay Pacific deals on Illinois to Busan flight tickets

Cathay Pacific

Dec 6

ORD2:10 pmChicago O'Hare Intl

26h 00m

1 stop

PUS7:10 amBusan Gimhae

Dec 13

PUS1:55 pmBusan Gimhae

37h 35m

1 stop

ORD12:30 pmChicago O'Hare Intl

$1,417

Cathay Pacific

Dec 6

ORD2:10 pmChicago O'Hare Intl

32h 00m

1 stop

PUS1:10 pmBusan Gimhae

Dec 13

PUS1:55 pmBusan Gimhae

37h 35m

1 stop

ORD12:30 pmChicago O'Hare Intl

$1,500

Cathay Pacific

Dec 5

ORD2:10 pmChicago O'Hare Intl

26h 00m

1 stop

PUS7:10 amBusan Gimhae

Dec 12

PUS1:55 pmBusan Gimhae

37h 35m

1 stop

ORD12:30 pmChicago O'Hare Intl

$1,556

STARLUX Airlines flights from Illinois to Busan

Our best STARLUX Airlines deals on Illinois to Busan flight tickets

STARLUX Airlines

Nov 2

ORD3:25 pmChicago O'Hare Intl

29h 05m

2 stops

PUS11:30 amBusan Gimhae

Dec 7

PUS12:30 pmBusan Gimhae

31h 30m

2 stops

ORD5:00 amChicago O'Hare Intl

$1,540

STARLUX Airlines

Nov 9

ORD5:15 pmChicago O'Hare Intl

27h 15m

2 stops

PUS11:30 amBusan Gimhae

Dec 9

PUS12:30 pmBusan Gimhae

31h 32m

2 stops

ORD5:02 amChicago O'Hare Intl

$1,565

STARLUX Airlines

Dec 7

ORD6:25 pmChicago O'Hare Intl

26h 05m

2 stops

PUS11:30 amBusan Gimhae

Dec 14

PUS12:30 pmBusan Gimhae

31h 30m

2 stops

ORD5:00 amChicago O'Hare Intl

$1,773

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBusan

ORD Chicago O'Hare Intl - PUS Busan Gimhae

ORDPUS

Chicago O'Hare Intl

Sun 4/11

12:30 am-6:00 pm

1 stop27h 30m

Busan Gimhae

Thu 4/15

7:10 pm-9:00 pm

1 stop39h 50m

$1,329

ChicagoBusan

ORD Chicago O'Hare Intl - PUS Busan Gimhae

ORDPUS

Chicago O'Hare Intl

Sun 4/11

12:30 am-6:00 pm

1 stop27h 30m

Busan Gimhae

Thu 4/15

7:10 pm-9:00 pm

1 stop39h 50m

$1,330

ChicagoBusan

ORD Chicago O'Hare Intl - PUS Busan Gimhae

ORDPUS

Chicago O'Hare Intl

Sun 12/6

9:00 am-10:00 pm

2 stops46h 00m

Busan Gimhae

Sun 12/13

9:25 am-11:59 pm

2 stops29h 34m

$1,354

ChicagoBusan

ORD Chicago O'Hare Intl - PUS Busan Gimhae

ORDPUS

Chicago O'Hare Intl

Mon 12/7

2:10 pm-1:10 pm

1 stop32h 00m

Busan Gimhae

Mon 12/14

1:55 pm-12:30 pm

1 stop37h 35m

$1,359

ChicagoBusan

ORD Chicago O'Hare Intl - PUS Busan Gimhae

ORDPUS

Chicago O'Hare Intl

Mon 4/12

6:00 am-7:45 am

2 stops35h 45m

Busan Gimhae

Thu 4/15

10:40 am-11:59 pm

2 stops27h 19m

$1,359

ChicagoBusan

ORD Chicago O'Hare Intl - PUS Busan Gimhae

ORDPUS

Chicago O'Hare Intl

Sun 12/6

2:10 pm-7:10 am

1 stop26h 00m

Busan Gimhae

Sun 12/13

1:55 pm-12:30 pm

1 stop37h 35m

$1,417

Quickest round-trip

ChicagoBusan

ORD Chicago O'Hare Intl - PUS Busan Gimhae

ORDPUS

Chicago O'Hare Intl

Mon 12/7

6:00 am-10:00 pm

2 stops25h 00m

Busan Gimhae

Mon 12/14

12:00 pm-5:37 am

2 stops32h 37m

$1,448

ChicagoBusan

ORD Chicago O'Hare Intl - PUS Busan Gimhae

ORDPUS

Chicago O'Hare Intl

Sat 12/5

6:00 am-8:10 am

2 stops35h 10m

Busan Gimhae

Sat 12/12

4:10 pm-11:59 pm

2 stops22h 49m

$1,459

ChicagoBusan

ORD Chicago O'Hare Intl - PUS Busan Gimhae

ORDPUS

Chicago O'Hare Intl

Mon 12/7

6:00 am-10:00 pm

2 stops25h 00m

Busan Gimhae

Mon 12/14

6:55 pm-7:35 pm

1 stop39h 40m

$1,481

ChicagoBusan

ORD Chicago O'Hare Intl - PUS Busan Gimhae

ORDPUS

Chicago O'Hare Intl

Sun 12/6

2:10 pm-1:10 pm

1 stop32h 00m

Busan Gimhae

Sun 12/13

1:55 pm-12:30 pm

1 stop37h 35m

$1,500

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 40% 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

Best Price Found	$872
Fastest flight time	24h 56m
Direct flights	None

The best one-way flight to Busan from Illinois in the past 72 hours is $872. The best round-trip flight deal from Illinois to Busan found on momondo in the last 72 hours is $1,329.

The fastest flight from Illinois to Busan takes 24h 56m

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.