CA $2,049 Cheap Korean Air fights from Chicago (ORD) to Busan (PUS)

View CA $2,049 flight on Mon, Jun. 1, 2026Opens in a new window

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Korean Air flights from Chicago to Busan (ORD→PUS)

Prices were available within the past 7 days and start at CA $2,049 for one-way flights and CA $3,315 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Mon, Jun. 1 - Mon, Jun. 15
ORD
Chicago
PUS
Busan
CA $3,315 Roundtrip, found 2 days ago
CA $3,315
Roundtrip
found 2 days ago
Select Korean Air flight, departing Mon, Jun. 1 from Chicago to Busan, returning Mon, Jun. 15, priced at CA $3,315 found 2 days ago
Korean Air
Mon, Jun. 1 - Mon, Jun. 15
ORD
Chicago
PUS
Busan
CA $3,323 Roundtrip, found 2 days ago
CA $3,323
Roundtrip
found 2 days ago
Select Korean Air flight, departing Mon, Jun. 1 from Chicago to Busan, returning Mon, Jun. 15, priced at CA $3,323 found 2 days ago
Korean Air
Mon, Jun. 1 - Mon, Jun. 15
ORD
Chicago
PUS
Busan
CA $4,616 Roundtrip, found 2 days ago
CA $4,616
Roundtrip
found 2 days ago
Select Korean Air flight, departing Mon, Jun. 1 from Chicago to Busan, returning Mon, Jun. 15, priced at CA $4,616 found 2 days ago
Korean Air
Mon, Jun. 1 - Mon, Jun. 15
ORD
Chicago
PUS
Busan
CA $4,624 Roundtrip, found 2 days ago
CA $4,624
Roundtrip
found 2 days ago
Select Korean Air flight, departing Mon, Jun. 1 from Chicago to Busan, returning Mon, Jun. 15, priced at CA $4,624 found 2 days ago
Korean Air
Mon, Jun. 1 - Mon, Jun. 15
ORD
Chicago
PUS
Busan
CA $5,345 Roundtrip, found 2 days ago
CA $5,345
Roundtrip
found 2 days ago
Select Korean Air flight, departing Mon, Jun. 1 from Chicago to Busan, returning Mon, Jun. 15, priced at CA $5,345 found 2 days ago
Korean Air
Mon, Jun. 1 - Mon, Jun. 15
ORD
Chicago
PUS
Busan
CA $5,353 Roundtrip, found 2 days ago
CA $5,353
Roundtrip
found 2 days ago
Select Korean Air flight, departing Mon, Jun. 1 from Chicago to Busan, returning Mon, Jun. 15, priced at CA $5,353 found 2 days ago
Korean Air
Mon, Jun. 1 - Mon, Jun. 15
ORD
Chicago
PUS
Busan
CA $5,494 Roundtrip, found 2 days ago
CA $5,494
Roundtrip
found 2 days ago
Select Korean Air flight, departing Mon, Jun. 1 from Chicago to Busan, returning Mon, Jun. 15, priced at CA $5,494 found 2 days ago
Korean Air
Mon, Jun. 1 - Mon, Jun. 15
ORD
Chicago
PUS
Busan
CA $5,925 Roundtrip, found 2 days ago
CA $5,925
Roundtrip
found 2 days ago
Select Korean Air flight, departing Mon, Jun. 1 from Chicago to Busan, returning Mon, Jun. 15, priced at CA $5,925 found 2 days ago
Korean Air
Mon, Jun. 1 - Mon, Jun. 15
ORD
Chicago
PUS
Busan
CA $6,308 Roundtrip, found 2 days ago
CA $6,308
Roundtrip
found 2 days ago
Select Korean Air flight, departing Mon, Jun. 1 from Chicago to Busan, returning Mon, Jun. 15, priced at CA $6,308 found 2 days ago
Korean Air
Mon, Jun. 1 - Mon, Jun. 15
ORD
Chicago
PUS
Busan
CA $6,971 Roundtrip, found 2 days ago
CA $6,971
Roundtrip
found 2 days ago
Select Korean Air flight, departing Mon, Jun. 1 from Chicago to Busan, returning Mon, Jun. 15, priced at CA $6,971 found 2 days ago
Flight from Chicago to Busan (ORD - PUS) route information
Origin airport
O'Hare Intl.
Destination airport
Gimhae
Distance
10589 km
*Available to Expedia members.