$391+ Cheap flights from Chicago (CHI) to Busan (PUS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PUS
Mar 17 — Mar 241
1 adult, Economy
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Find cheap flights from Chicago to Busan with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Chicago to Busan
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Cheapest flights from Chicago to BusanExplore the most affordable flight options available from Chicago to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 15, 2026.
Explore the most affordable flight options available from Chicago to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 15, 2026.
This oojo deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:30 am
ORD
- PUS
1 stop27h 10m
EVA Air
Sun 11/86:55 pm
PUS
- ORD
1 stop39h 40m
EVA Air
Deal found 2/14![EVA Air logo]()
$954
This FlightHub deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:30 am
ORD
- PUS
1 stop27h 30m
EVA Air
Wed 9/167:10 pm
PUS
- ORD
1 stop39h 35m
EVA Air
Deal found 2/12![EVA Air logo]()
$960
This oojo deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:30 am
ORD
- PUS
1 stop27h 30m
EVA Air
Thu 9/177:10 pm
PUS
- ORD
1 stop39h 35m
EVA Air
Deal found 2/12![EVA Air logo]()
$991
This FlightHub deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:30 am
ORD
- PUS
1 stop27h 30m
EVA Air
Thu 9/177:10 pm
PUS
- ORD
1 stop39h 35m
EVA Air
Deal found 2/12![EVA Air logo]()
$998
This KAYAK deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:30 am
ORD
- PUS
1 stop27h 30m
EVA Air
Wed 9/167:10 pm
PUS
- ORD
1 stop39h 35m
EVA Air
Deal found 2/12![EVA Air logo]()
$1,011
This FlightHub deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:30 am
ORD
- PUS
1 stop27h 30m
EVA Air
Fri 9/187:10 pm
PUS
- ORD
1 stop39h 35m
EVA Air
Deal found 2/12![EVA Air logo]()
$1,036
This KAYAK deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:30 am
ORD
- PUS
1 stop27h 30m
EVA Air
Sat 9/197:10 pm
PUS
- ORD
1 stop39h 35m
EVA Air
Deal found 2/12![EVA Air logo]()
$1,051
This EVA Air deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2211:30 pm
ORD
- PUS
1 stop27h 10m
EVA Air
Wed 2/252:55 pm
PUS
- ORD
1 stop19h 40m
EVA Air
Deal found 2/12![EVA Air logo]()
$1,059
This Jetabroad deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:55 pm
ORD
- PUS
2 stops33h 45m
Multiple Airlines
Sun 11/86:55 pm
PUS
- ORD
1 stop39h 40m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,073
This Jetabroad deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:30 am
ORD
- PUS
1 stop27h 30m
Multiple Airlines
Thu 9/177:10 pm
PUS
- ORD
2 stops30h 58m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,078
This oojo deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:30 am
ORD
- PUS
1 stop27h 30m
EVA Air
Mon 11/26:55 pm
PUS
- ORD
1 stop39h 40m
EVA Air
Deal found 2/14![EVA Air logo]()
$1,082
This KAYAK deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:30 am
ORD
- PUS
1 stop27h 30m
EVA Air
Sat 9/197:10 pm
PUS
- ORD
1 stop39h 35m
EVA Air
Deal found 2/12![EVA Air logo]()
$1,091
Best flights from Chicago to BusanDiscover carefully curated flight deals from Chicago to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 15, 2026.
Discover carefully curated flight deals from Chicago to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 15, 2026.
This EVA Air deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2211:30 pm
ORD
- PUS
1 stop27h 10m
EVA Air
Wed 2/252:55 pm
PUS
- ORD
1 stop19h 40m
EVA Air
Deal found 2/12![EVA Air logo]()
$1,059
This China Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:10 pm
MDW
- PUS
2 stops25h 20m
Multiple Airlines
Fri 5/228:00 pm
PUS
- MDW
2 stops23h 50m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,833
This BusinessClass deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:35 am
MDW
- PUS
2 stops21h 10m
Korean Air
Wed 4/88:00 am
PUS
- MDW
2 stops18h 29m
Korean Air
Deal found 2/14![Korean Air logo]()
$1,992
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:23 am
MDW
- PUS
2 stops21h 22m
Delta
Wed 5/207:00 am
PUS
- MDW
2 stops19h 42m
Delta
Deal found 2/12![Delta logo]()
$2,105
This KAYAK deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:00 am
ORD
- PUS
2 stops45h 00m
EVA Air
Wed 5/207:10 pm
PUS
- ORD
1 stop39h 50m
EVA Air
Deal found 2/12![EVA Air logo]()
$1,186
This KAYAK deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:00 am
ORD
- PUS
2 stops45h 00m
EVA Air
Wed 5/207:10 pm
PUS
- ORD
1 stop39h 50m
EVA Air
Deal found 2/12![EVA Air logo]()
$1,186
This KAYAK deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:30 am
ORD
- PUS
1 stop27h 30m
EVA Air
Wed 5/207:10 pm
PUS
- ORD
1 stop39h 50m
EVA Air
Deal found 2/12![EVA Air logo]()
$1,261
This FlightHub deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:30 pm
ORD
- PUS
2 stops33h 30m
EVA Air
Sat 5/237:10 pm
PUS
- ORD
1 stop39h 50m
EVA Air
Deal found 2/12![EVA Air logo]()
$1,292
This FlightHub deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:30 am
ORD
- PUS
1 stop27h 30m
EVA Air
Sat 5/237:10 pm
PUS
- ORD
1 stop39h 50m
EVA Air
Deal found 2/12![EVA Air logo]()
$1,293
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:27 am
MDW
- PUS
2 stops21h 18m
Delta
Thu 5/218:00 am
PUS
- MDW
2 stops18h 42m
Delta
Deal found 2/12![Delta logo]()
$2,105
This Korean Air deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:31 am
MDW
- PUS
2 stops20h 04m
Korean Air
Sun 5/244:30 pm
PUS
- MDW
2 stops34h 12m
Korean Air
Deal found 2/12![Korean Air logo]()
$2,110
This KAYAK deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:00 am
ORD
- PUS
2 stops45h 00m
EVA Air
Sun 5/247:10 pm
PUS
- ORD
1 stop39h 50m
EVA Air
Deal found 2/12![EVA Air logo]()
$1,321
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:23 am
MDW
- PUS
2 stops20h 12m
Delta
Thu 5/218:00 am
PUS
- MDW
2 stops22h 17m
Delta
Deal found 2/12![Delta logo]()
$2,105
This FlightHub deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:30 pm
ORD
- PUS
2 stops33h 30m
EVA Air
Thu 5/217:10 pm
PUS
- ORD
1 stop39h 50m
EVA Air
Deal found 2/12![EVA Air logo]()
$1,325
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:27 am
MDW
- PUS
2 stops20h 08m
Delta
Wed 5/208:00 am
PUS
- MDW
2 stops22h 17m
Delta
Deal found 2/12![Delta logo]()
$2,105
This KAYAK deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:00 am
ORD
- PUS
2 stops45h 00m
EVA Air
Sun 5/247:10 pm
PUS
- ORD
1 stop39h 50m
EVA Air
Deal found 2/12![EVA Air logo]()
$1,338
This KAYAK deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:00 am
ORD
- PUS
2 stops45h 00m
EVA Air
Sat 5/237:10 pm
PUS
- ORD
1 stop39h 50m
EVA Air
Deal found 2/12![EVA Air logo]()
$1,343
This KAYAK deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 am
ORD
- PUS
2 stops45h 00m
EVA Air
Sun 5/247:10 pm
PUS
- ORD
1 stop39h 50m
EVA Air
Deal found 2/12![EVA Air logo]()
$1,361
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:23 am
MDW
- PUS
2 stops20h 12m
Delta
Sat 5/238:00 am
PUS
- MDW
2 stops21h 26m
Delta
Deal found 2/12![Delta logo]()
$6,800
This Delta deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:07 pm
MDW
- PUS
2 stops26h 43m
Delta
Sat 3/287:00 am
PUS
- MDW
2 stops22h 25m
Delta
Deal found 2/14![Delta logo]()
$12,050
Last-minute flights from Chicago to BusanDiscover last-minute flight deals from Chicago to Busan. Data last updated February 15, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Busan. Data last updated February 15, 2026 and is based on user searches.
This EVA Air deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2211:30 pm
ORD
- PUS
1 stop27h 10m
EVA Air
Wed 2/252:55 pm
PUS
- ORD
1 stop19h 40m
EVA Air
Deal found 2/12![EVA Air logo]()
$1,059
This Air France deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:20 pm
ORD
- PUS
2 stops30h 50m
Multiple Airlines
Wed 2/257:25 pm
PUS
- ORD
2 stops58h 45m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$3,848
This Korean Air deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2311:25 am
ORD
- PUS
1 stop36h 45m
Korean Air
Thu 2/267:00 am
PUS
- ORD
1 stop16h 40m
Korean Air
Deal found 2/12![Korean Air logo]()
$2,339
This KLM deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/234:25 pm
ORD
- PUS
2 stops37h 20m
Multiple Airlines
Thu 2/267:00 am
PUS
- ORD
2 stops47h 10m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$4,425
This Delta deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:07 pm
MDW
- PUS
2 stops26h 43m
Delta
Sat 3/287:00 am
PUS
- MDW
2 stops22h 25m
Delta
Deal found 2/14![Delta logo]()
$12,050
One-way flights from Chicago to BusanSearch for one-way flight options from Chicago to Busan. Find affordable one-way fares based on user searches. Data last updated February 15, 2026.
Search for one-way flight options from Chicago to Busan. Find affordable one-way fares based on user searches. Data last updated February 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:30 am
MDW
- PUS
2 stops38h 30m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:30 am
MDW
- PUS
2 stops46h 15m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:09 pm
ORD
- PUS
2 stops36h 36m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:09 pm
ORD
- PUS
2 stops28h 51m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:58 am
ORD
- PUS
2 stops37h 02m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:30 am
MDW
- PUS
2 stops39h 15m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:21 pm
ORD
- PUS
2 stops51h 54m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:20 am
ORD
- PUS
2 stops40h 55m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$493
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:18 pm
ORD
- PUS
3 stops49h 57m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:18 pm
ORD
- PUS
3 stops45h 12m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$527
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:30 am
MDW
- PUS
2 stops38h 30m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$552
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2711:00 am
MDW
- PUS
3 stops55h 30m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$572
Find flight deals from Chicago to Busan
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Busan (PUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,186 (KAYAK) |
One-way from | $391 (Kiwi.com) |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 15, 2026.
Use the filters below to find and compare flights from Chicago to Busan that are best for you.
Fly from
Chicago
Fly to
Busan
Route
Depart
Return
Price
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
Sun 2/22
11:30 pm-5:40 pm
1 stop27h 10m
Busan Gimhae
Wed 2/25
2:55 pm-7:35 pm
1 stop19h 40m
$1,059
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
Thu 5/7
7:00 am-6:00 pm
2 stops45h 00m
Busan Gimhae
Wed 5/20
7:10 pm-9:00 pm
1 stop39h 50m
$1,186
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
Wed 5/6
7:00 am-6:00 pm
2 stops45h 00m
Busan Gimhae
Wed 5/20
7:10 pm-9:00 pm
1 stop39h 50m
$1,186
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
Sat 5/9
12:30 am-6:00 pm
1 stop27h 30m
Busan Gimhae
Wed 5/20
7:10 pm-9:00 pm
1 stop39h 50m
$1,261
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
Sat 5/9
6:30 pm-6:00 pm
2 stops33h 30m
Busan Gimhae
Sat 5/23
7:10 pm-9:00 pm
1 stop39h 50m
$1,292
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
Wed 5/6
12:30 am-6:00 pm
1 stop27h 30m
Busan Gimhae
Sat 5/23
7:10 pm-9:00 pm
1 stop39h 50m
$1,293
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
Thu 5/7
7:00 am-6:00 pm
2 stops45h 00m
Busan Gimhae
Sun 5/24
7:10 pm-9:00 pm
1 stop39h 50m
$1,321
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
Sat 5/9
6:30 pm-6:00 pm
2 stops33h 30m
Busan Gimhae
Thu 5/21
7:10 pm-9:00 pm
1 stop39h 50m
$1,325
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
Sun 5/10
7:00 am-6:00 pm
2 stops45h 00m
Busan Gimhae
Sun 5/24
7:10 pm-9:00 pm
1 stop39h 50m
$1,338
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
Sun 5/10
7:00 am-6:00 pm
2 stops45h 00m
Busan Gimhae
Sat 5/23
7:10 pm-9:00 pm
1 stop39h 50m
$1,343
Showing 1-10 of 33 results
- Most accurate provider: When it comes to deals on Chicago-Busan flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Busan flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Busan flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-Busan flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Busan flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Chicago to Busan
Have a flexible travel schedule? Discover the best time to fly to Busan from Chicago with our price prediction graph.
CHI-PUS
MDW-PUS
ORD-PUS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago to Busan
CHI-PUS
MDW-PUS
ORD-PUS
No data available for this route at this time. Please check back soon.
Related info for your journey
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Other flights to Busan
Explore flights to Busan departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 15, 2026.
Complete your trip
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Chicago and Busan flights
Browse other Chicago and Busan flight options. Last updated on February 15, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on February 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Chicago to Busan
Discover the top airline that operate flights from Chicago to Busan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,708 | Average$1,782 | FlexibilityNo cancel fee | On-time81% |