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Cheap flights from Busan to Chicago from $544

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 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Busan to Chicago (PUS-ORD)

Cheap round-trip flights

Logo
7:00 am - 11:59 pmPUS-ORD
30h 59m2 stops
Logo
6:00 am - 8:45 pmORD-PUS
24h 45m2 stops
$1,023
Find Deal
Mon, Oct 13 - Sun, Oct 19
Logo
7:45 am - 8:45 pmPUS-ORD
27h 00m2 stops
Logo
12:30 am - 7:00 amORD-PUS
40h 30m2 stops
$1,054
Find Deal
Wed, Sep 17 - Tue, Sep 23
Logo
7:35 am - 6:14 pmPUS-ORD
24h 39m2 stops
Logo
11:50 am - 7:15 pmORD-PUS
17h 25m1 stop
$1,160
Find Deal
Wed, Sep 17 - Wed, Sep 24
Logo
7:45 am - 8:45 pmPUS-ORD
27h 00m2 stops
Logo
11:50 am - 7:15 pmORD-PUS
17h 25m1 stop
$1,231
Find Deal
Sat, Sep 20 - Wed, Sep 24
Korean Air Logo
8:05 am - 9:30 amPUS-ORD
15h 25m1 stop
Korean Air Logo
12:10 pm - 8:45 pmORD-PUS
18h 35m1 stop
$1,293Korean Air
Find Deal
Mon, Oct 13 - Sun, Oct 19
Korean Air Logo
7:00 am - 9:30 amPUS-ORD
16h 30m1 stop
Korean Air Logo
12:05 pm - 8:10 amORD-PUS
30h 05m1 stop
$1,307Korean Air
Find Deal
Thu, Oct 23 - Wed, Oct 29
Delta Logo
8:45 am - 9:19 pmPUS-ORD
26h 34m2 stops
Delta Logo
7:37 am - 8:10 amORD-PUS
34h 33m2 stops
$1,324Delta
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Thu, Oct 23 - Wed, Oct 29
Delta Logo
10:40 am - 11:55 pmPUS-ORD
27h 15m2 stops
Delta Logo
7:10 am - 7:35 pmORD-PUS
22h 25m2 stops
$1,326Delta
Find Deal
Wed, Sep 17 - Wed, Sep 24
Air France Logo
7:00 am - 3:10 pmPUS-ORD
47h 10m2 stops
Air France Logo
5:20 pm - 8:10 amORD-PUS
47h 50m2 stops
$1,490Air France
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Mon, Dec 8 - Sat, Jan 3
KLM Logo
4:10 pm - 2:20 pmPUS-ORD
61h 10m2 stops
KLM Logo
4:25 pm - 10:50 amORD-PUS
51h 25m2 stops
$1,545KLM
Find Deal
Mon, Jan 12 - Wed, Jan 21

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
Oct 23
PUS8:45 amBusan Gimhae
26h 34m
2 stops
ORD9:19 pmChicago O'Hare Intl
Oct 29
ORD7:37 amChicago O'Hare Intl
34h 33m
2 stops
PUS8:10 amBusan Gimhae
$1,324
Find similar
Delta
Sep 17
PUS10:40 amBusan Gimhae
27h 15m
2 stops
ORD11:55 pmChicago O'Hare Intl
Sep 24
ORD7:10 amChicago O'Hare Intl
22h 25m
2 stops
PUS7:35 pmBusan Gimhae
$1,326
Find similar
Delta
Oct 23
PUS7:00 amBusan Gimhae
30h 50m
2 stops
ORD11:50 pmChicago O'Hare Intl
Oct 29
ORD7:37 amChicago O'Hare Intl
34h 33m
2 stops
PUS8:10 amBusan Gimhae
$1,328
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 13
PUS8:05 amBusan Gimhae
15h 25m
1 stop
ORD9:30 amChicago O'Hare Intl
Oct 19
ORD12:10 pmChicago O'Hare Intl
18h 35m
1 stop
PUS8:45 pmBusan Gimhae
$1,293
Find similar
Korean Air
Oct 23
PUS7:00 amBusan Gimhae
16h 30m
1 stop
ORD9:30 amChicago O'Hare Intl
Oct 29
ORD12:05 pmChicago O'Hare Intl
30h 05m
1 stop
PUS8:10 amBusan Gimhae
$1,307
Find similar
Korean Air
Oct 23
PUS8:05 amBusan Gimhae
15h 25m
1 stop
ORD9:30 amChicago O'Hare Intl
Nov 6
ORD11:05 amChicago O'Hare Intl
32h 45m
1 stop
PUS10:50 amBusan Gimhae
$1,308
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 August 20, 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

Mon 10/13

7:00 am-11:59 pm

2 stops30h 59m

Chicago O'Hare Intl

Sun 10/19

6:00 am-8:45 pm

2 stops24h 45m

$1,023

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Wed 9/17

7:45 am-8:45 pm

2 stops27h 00m

Chicago O'Hare Intl

Tue 9/23

12:30 am-7:00 am

2 stops40h 30m

$1,054

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Wed 9/17

7:35 am-6:14 pm

2 stops24h 39m

Chicago O'Hare Intl

Wed 9/24

11:50 am-7:15 pm

1 stop17h 25m

$1,160

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Sat 9/20

7:45 am-8:45 pm

2 stops27h 00m

Chicago O'Hare Intl

Wed 9/24

11:50 am-7:15 pm

1 stop17h 25m

$1,231

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Mon 10/13

8:05 am-9:30 am

1 stop15h 25m

Chicago O'Hare Intl

Sun 10/19

12:10 pm-8:45 pm

1 stop18h 35m

$1,293

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Thu 10/23

7:00 am-9:30 am

1 stop16h 30m

Chicago O'Hare Intl

Wed 10/29

12:05 pm-8:10 am

1 stop30h 05m

$1,307

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Thu 10/23

8:45 am-9:19 pm

2 stops26h 34m

Chicago O'Hare Intl

Wed 10/29

7:37 am-8:10 am

2 stops34h 33m

$1,324

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Wed 9/17

10:40 am-11:55 pm

2 stops27h 15m

Chicago O'Hare Intl

Wed 9/24

7:10 am-7:35 pm

2 stops22h 25m

$1,326

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Mon 12/8

7:00 am-3:10 pm

2 stops47h 10m

Chicago O'Hare Intl

Sat 1/3

5:20 pm-8:10 am

2 stops47h 50m

$1,490

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Mon 1/12

4:10 pm-2:20 pm

2 stops61h 10m

Chicago O'Hare Intl

Wed 1/21

4:25 pm-10:50 am

2 stops51h 25m

$1,545

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

EVA Air, Korean Air, and Japan Airlines are the most popular carriers 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 25m.

  • 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
Rockford
South Haven
Schaumburg
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Tinley Park
Orland Park
Elgin
Aurora
Janesville
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.

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