Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Busan to Chicago from $678

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Busan to Chicago departing on 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

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.
Search flight deals

Find the cheapest flights from Busan to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
8:45 am - 9:52 pmPUS-ORD
27h 07m2 stops
Delta Logo
9:30 am - 8:45 pmORD-PUS
21h 15m2 stops
$1,297Delta
Find Deal
Wed, Apr 15 - Sun, Apr 19
Delta Logo
4:30 pm - 11:50 pmPUS-ORD
21h 20m2 stops
Delta Logo
7:30 am - 8:45 pmORD-PUS
23h 15m2 stops
$1,298Delta
Find Deal
Wed, Apr 15 - Sun, Apr 19
Delta Logo
8:00 am - 9:40 amPUS-ORD
15h 40m1 stop
Delta Logo
7:30 am - 7:35 pmORD-PUS
22h 05m2 stops
$1,304Delta
Find Deal
Wed, Apr 15 - Sun, Apr 19
Delta Logo
7:00 am - 9:40 amPUS-ORD
16h 40m1 stop
Delta Logo
9:30 am - 7:35 pmORD-PUS
20h 05m2 stops
$1,305Delta
Find Deal
Wed, Apr 15 - Sun, Apr 19
Delta Logo
7:00 am - 9:40 amPUS-ORD
16h 40m1 stop
Delta Logo
12:20 pm - 8:45 pmORD-PUS
18h 25m1 stop
$1,317Delta
Find Deal
Wed, Apr 15 - Sun, Apr 19
Delta Logo
7:00 am - 9:40 amPUS-ORD
16h 40m1 stop
Delta Logo
12:20 pm - 8:45 pmORD-PUS
18h 25m1 stop
$1,318Delta
Find Deal
Wed, Apr 15 - Sun, Apr 19
Korean Air Logo
4:10 pm - 9:40 pmPUS-ORD
20h 30m2 stops
Korean Air Logo
12:30 pm - 7:35 pmORD-PUS
40h 05m2 stops
$1,526Korean Air
Find Deal
Sat, Dec 13 - Tue, Dec 23
Delta Logo
7:00 am - 9:40 pmPUS-ORD
29h 40m2 stops
Delta Logo
6:45 am - 8:45 pmORD-PUS
23h 00m2 stops
$1,610Delta
Find Deal
Sat, Dec 13 - Tue, Dec 23
Delta Logo
7:55 am - 8:30 amPUS-ORD
15h 35m1 stop
Delta Logo
11:15 am - 7:35 pmORD-PUS
17h 20m1 stop
$1,617Delta
Find Deal
Sat, Dec 13 - Tue, Dec 23
Korean Air Logo
7:00 am - 8:30 amPUS-ORD
16h 30m1 stop
Korean Air Logo
11:15 am - 8:10 amORD-PUS
29h 55m1 stop
$1,939Korean Air
Find Deal
Sat, Dec 13 - Tue, Dec 23

Delta flights from Busan to Chicago O'Hare Intl Airport

Our best Delta deals on Busan to Chicago O'Hare Intl Airport flight tickets
Delta
Apr 15
PUS8:45 amBusan Gimhae
27h 07m
2 stops
ORD9:52 pmChicago O'Hare Intl
Apr 19
ORD9:30 amChicago O'Hare Intl
21h 15m
2 stops
PUS8:45 pmBusan Gimhae
$1,297
Find similar
Delta
Apr 15
PUS4:30 pmBusan Gimhae
21h 20m
2 stops
ORD11:50 pmChicago O'Hare Intl
Apr 19
ORD7:30 amChicago O'Hare Intl
23h 15m
2 stops
PUS8:45 pmBusan Gimhae
$1,298
Find similar
Delta
Apr 15
PUS8:00 amBusan Gimhae
15h 40m
1 stop
ORD9:40 amChicago O'Hare Intl
Apr 19
ORD7:30 amChicago O'Hare Intl
22h 05m
2 stops
PUS7:35 pmBusan Gimhae
$1,304
Find similar

Korean Air flights from Busan to Chicago O'Hare Intl Airport

Our best Korean Air deals on Busan to Chicago O'Hare Intl Airport flight tickets
Korean Air
Oct 23
PUS7:00 amBusan Gimhae
16h 30m
1 stop
ORD9:30 amChicago O'Hare Intl
Oct 29
ORD12:15 pmChicago O'Hare Intl
29h 55m
1 stop
PUS8:10 amBusan Gimhae
$1,451
Find similar
Korean Air
Oct 23
PUS8:05 amBusan Gimhae
15h 25m
1 stop
ORD9:30 amChicago O'Hare Intl
Oct 29
ORD12:15 pmChicago O'Hare Intl
29h 55m
1 stop
PUS8:10 amBusan Gimhae
$1,458
Find similar
Korean Air
Oct 23
PUS8:05 amBusan Gimhae
15h 25m
1 stop
ORD9:30 amChicago O'Hare Intl
Oct 29
ORD12:15 pmChicago O'Hare Intl
36h 55m
1 stop
PUS3:10 pmBusan Gimhae
$1,459
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Busan to Chicago O'Hare Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Busan to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Wed 4/15

8:45 am-9:52 pm

2 stops27h 07m

Chicago O'Hare Intl

Sun 4/19

9:30 am-8:45 pm

2 stops21h 15m

$1,297

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Wed 4/15

4:30 pm-11:50 pm

2 stops21h 20m

Chicago O'Hare Intl

Sun 4/19

7:30 am-8:45 pm

2 stops23h 15m

$1,298

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Wed 4/15

8:00 am-9:40 am

1 stop15h 40m

Chicago O'Hare Intl

Sun 4/19

7:30 am-7:35 pm

2 stops22h 05m

$1,304

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Wed 4/15

7:00 am-9:40 am

1 stop16h 40m

Chicago O'Hare Intl

Sun 4/19

9:30 am-7:35 pm

2 stops20h 05m

$1,305

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Wed 4/15

7:00 am-9:40 am

1 stop16h 40m

Chicago O'Hare Intl

Sun 4/19

12:20 pm-8:45 pm

1 stop18h 25m

$1,317

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Wed 4/15

7:00 am-9:40 am

1 stop16h 40m

Chicago O'Hare Intl

Sun 4/19

12:20 pm-8:45 pm

1 stop18h 25m

$1,318

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Sat 12/13

4:10 pm-9:40 pm

2 stops20h 30m

Chicago O'Hare Intl

Tue 12/23

12:30 pm-7:35 pm

2 stops40h 05m

$1,526

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Sat 12/13

7:00 am-9:40 pm

2 stops29h 40m

Chicago O'Hare Intl

Tue 12/23

6:45 am-8:45 pm

2 stops23h 00m

$1,610

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Sat 12/13

7:55 am-8:30 am

1 stop15h 35m

Chicago O'Hare Intl

Tue 12/23

11:15 am-7:35 pm

1 stop17h 20m

$1,617

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Sat 12/13

7:00 am-8:30 am

1 stop16h 30m

Chicago O'Hare Intl

Tue 12/23

11:15 am-8:10 am

1 stop29h 55m

$1,939

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

See travel insights to Chicago from

How to get the cheapest flight ticket from Busan to Chicago O'Hare Intl Airport

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 airline that flies from Busan Gimhae to Chicago O'Hare Intl?

Delta is the most popular carrier operating from Busan Gimhae to Chicago O'Hare Intl

When to book flights from Busan to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Busan to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Busan to Chicago O'Hare Intl Airport (PUS to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Busan to Chicago O'Hare Intl Airport

Direct flights

None
There are no direct flights from Busan to Chicago O'Hare Intl Airport. There are no popular flight routes from Busan to Chicago O'Hare Intl Airport.
Search flight deals

  • How far is Busan Gimhae to Chicago O'Hare Intl by plane?

    The straight-line distance from Busan Gimhae to Chicago O'Hare Intl is 6616.0 mi. By plane, this route typically takes 15h 35m.

  • When did momondo last update prices for flights from Busan Gimhae Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Busan Gimhae Airport to Chicago O'Hare Intl Airport refresh daily.

  • How old do you have to be to fly from Busan Gimhae Airport to Chicago O'Hare Intl 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 Busan Gimhae Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Schaumburg
Rockford
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Orland Park
Hammond
Tinley Park
Janesville
Elgin
Aurora
Benton Harbor

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Busan to Chicago for you.

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

Yes. momondo enables you to select and highlight flights to Chicago from Busan with this policy.

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

Once you have performed a search for Busan to Chicago 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 Busan to Chicago right now. Can momondo alert me if prices change?

Price alerts on flights to Chicago from Busan are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 11/21
Fri 11/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago