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Cheap flights from Chicago to Busan from $1,085

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Busan departing on 5/7. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
EVA Air Logo
12:30 am - 6:00 pm
ORD
-
PUS
27h 30m1 stop
EVA Air Logo
7:10 pm - 9:00 pm
PUS
-
ORD
39h 50m1 stop
$1,085EVA Air
Thu, May 7 - Mon, May 11
Cathay Pacific Logo
2:35 pm - 6:55 am
ORD
-
PUS
25h 20m1 stop
Cathay Pacific Logo
2:05 pm - 12:55 pm
PUS
-
ORD
37h 50m1 stop
$1,136Cathay Pacific
Mon, Feb 2 - Mon, Feb 9
Cathay Pacific Logo
2:35 pm - 6:55 am
ORD
-
PUS
25h 20m1 stop
Cathay Pacific Logo
2:05 pm - 12:55 pm
PUS
-
ORD
37h 50m1 stop
$1,138Cathay Pacific
Mon, Feb 2 - Mon, Feb 9
EVA Air Logo
6:25 pm - 6:00 pm
ORD
-
PUS
33h 35m2 stops
EVA Air Logo
7:10 pm - 9:00 pm
PUS
-
ORD
39h 50m1 stop
$1,152EVA Air
Fri, May 8 - Mon, May 11
Cathay Pacific Logo
2:35 pm - 1:20 pm
ORD
-
PUS
31h 45m1 stop
Cathay Pacific Logo
2:05 pm - 12:55 pm
PUS
-
ORD
37h 50m1 stop
$1,160Cathay Pacific
Tue, Feb 3 - Tue, Feb 10
Multiple Airlines Logo
7:40 pm - 9:30 am
MDW
-
PUS
23h 50m2 stops
Multiple Airlines Logo
8:00 pm - 5:50 am
PUS
-
MDW
23h 50m2 stops
$1,189Multiple Airlines
Fri, May 8 - Mon, May 11
Multiple Airlines Logo
3:35 pm - 11:50 am
ORD
-
PUS
29h 15m2 stops
Multiple Airlines Logo
12:55 pm - 5:10 pm
PUS
-
ORD
43h 15m2 stops
$1,202Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
Multiple Airlines Logo
2:35 pm - 1:20 pm
ORD
-
PUS
31h 45m1 stop
Multiple Airlines Logo
4:10 pm - 12:55 pm
PUS
-
ORD
35h 45m2 stops
$1,219Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
Korean Air Logo
9:26 am - 8:45 pm
MDW
-
PUS
21h 19m2 stops
Korean Air Logo
8:00 am - 12:30 pm
PUS
-
MDW
18h 30m2 stops
$2,489Korean Air
Wed, May 6 - Sun, May 10
Delta Logo
6:00 am - 8:45 pm
MDW
-
PUS
23h 45m2 stops
Delta Logo
4:10 pm - 10:22 pm
PUS
-
MDW
21h 12m2 stops
$5,680Delta
Tue, Feb 3 - Tue, Feb 10

EVA Air flights from Chicago to Busan

Our best EVA Air deals on Chicago 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 Chicago to Busan

Our best Cathay Pacific deals on Chicago 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

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Busan 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 December 21, 2025.
Use the filters below to find and compare flights from Chicago to Busan that are best for you.

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

MDW - PUS

MDWPUS

Chicago Midway

Wed 5/6

9:26 am-8:45 pm

2 stops21h 19m

Busan Gimhae

Sun 5/10

8:00 am-12:30 pm

2 stops18h 30m

$2,489

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

See travel insights to Busan from

How to get the cheapest flight ticket from Chicago 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 Chicago 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 Chicago to Busan flights?

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

When to book flights from Chicago to Busan

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

Cheap Chicago to Busan (CHI to PUS) flight deals and tips

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

Fastest flight time

17h 10m

Direct flights

None
The fastest flight from Chicago to Busan takes 17h 10m
There are no direct flights from Chicago to Busan. There are no popular flight routes from Chicago to Busan.
Search flight deals

  • How far is Chicago to Busan Gimhae by plane?

    There are 6629.3 mi between Chicago and Busan Gimhae. A reasonable flight in good conditions will take 17h 10m.

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

    Prices for flights from Chicago to Busan Gimhae Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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 Chicago to Busan

Compare and see reviews for airlines that fly from Chicago to Busan with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $1,708Free CancellationRating
8.4
1,185 reviews
Search Korean Air flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Busan from Chicago.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Busan from Chicago.

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

If you are simply researching potential flights to Busan, momondo offers a useful price alert feature which will track prices for flights to Busan from Chicago and alert you when they change.

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