$590+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PUS
Touko 10 — Touko 171
Round-trip
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
Cheapest
Best
Last-minute
One-way
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 huhtikuu 10, 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 huhtikuu 10, 2026.
This EVA Air deal was found by Cheapflights users on 4/6. 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.
to 11/1211:30 pm
ORD
- PUS
1 stop27h 10m
EVA Air
ma 11/166:55 pm
PUS
- ORD
1 stop39h 40m
EVA Air
Deal found 4/6![EVA Air logo]()
$1,059
This oojo deal was found by Cheapflights users on 4/7. 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.
la 9/1212:30 am
ORD
- PUS
1 stop27h 30m
EVA Air
to 9/247:10 pm
PUS
- ORD
1 stop39h 35m
EVA Air
Deal found 4/7![EVA Air logo]()
$1,077
This EVA Air deal was found by Cheapflights users on 4/7. 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.
su 11/811:30 pm
ORD
- PUS
1 stop27h 10m
EVA Air
ke 11/116:55 pm
PUS
- ORD
1 stop39h 40m
EVA Air
Deal found 4/7![EVA Air logo]()
$1,099
This Orbitz deal was found by Cheapflights users on 4/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
su 9/138:42 pm
ORD
- PUS
2 stops31h 18m
Multiple Airlines
to 9/247:10 pm
PUS
- ORD
1 stop39h 35m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,134
This Orbitz deal was found by Cheapflights users on 4/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 11/145:55 pm
ORD
- PUS
2 stops25h 55m
Multiple Airlines
su 11/227:50 pm
PUS
- ORD
2 stops26h 10m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$1,152
This China Airlines deal was found by Cheapflights users on 4/7. 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.
su 9/135:20 pm
MDW
- PUS
2 stops26h 10m
Multiple Airlines
to 9/248:00 pm
PUS
- MDW
2 stops23h 55m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,638
This China Airlines deal was found by Cheapflights users on 4/7. 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.
pe 7/316:00 pm
MDW
- PUS
2 stops25h 30m
Multiple Airlines
la 8/812:15 pm
PUS
- MDW
2 stops30h 50m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,767
This China Airlines deal was found by Cheapflights users on 4/7. 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.
to 7/236:00 pm
MDW
- PUS
2 stops25h 30m
Multiple Airlines
la 8/812:15 pm
PUS
- MDW
2 stops31h 30m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,995
This China Airlines deal was found by Cheapflights users on 4/7. 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.
pe 5/226:10 pm
MDW
- PUS
2 stops27h 05m
Multiple Airlines
pe 5/298:00 pm
PUS
- MDW
2 stops23h 50m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$2,078
This China Airlines deal was found by Cheapflights users on 4/8. 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.
to 5/286:10 pm
MDW
- PUS
2 stops27h 05m
Multiple Airlines
ti 7/2812:15 pm
PUS
- MDW
2 stops31h 40m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$2,212
This China Airlines deal was found by Cheapflights users on 4/7. 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.
to 5/216:10 pm
MDW
- PUS
2 stops25h 20m
Multiple Airlines
to 5/288:00 pm
PUS
- MDW
2 stops23h 40m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$2,314
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 huhtikuu 10, 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 huhtikuu 10, 2026.
This Gotogate deal was found by Cheapflights users on 4/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to 5/217:00 am
ORD
- PUS
2 stops45h 00m
EVA Air
to 5/287:10 pm
PUS
- ORD
1 stop39h 50m
EVA Air
Deal found 4/7![EVA Air logo]()
$1,916
This Mytrip deal was found by Cheapflights users on 4/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
su 5/249:55 am
ORD
- PUS
3 stops31h 50m
Multiple Airlines
su 5/3111:00 am
PUS
- ORD
3 stops32h 59m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$1,930
This Bravofly deal was found by Cheapflights users on 4/5. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to 5/219:23 am
MDW
- PUS
2 stops20h 12m
Korean Air
to 5/288:00 am
PUS
- MDW
2 stops18h 42m
Korean Air
Deal found 4/5![Korean Air logo]()
$2,817
This Delta deal was found by Cheapflights users on 4/8. 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.
to 5/216:23 am
MDW
- PUS
2 stops23h 12m
Delta
to 5/287:00 am
PUS
- MDW
2 stops25h 33m
Delta
Deal found 4/8![Delta logo]()
$2,852
This China Airlines deal was found by Cheapflights users on 4/7. 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.
pe 5/226:10 pm
MDW
- PUS
2 stops27h 05m
Multiple Airlines
pe 5/298:00 pm
PUS
- MDW
2 stops23h 50m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$2,078
This EVA Air deal was found by Cheapflights users on 4/8. 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.
to 5/287:00 am
ORD
- PUS
2 stops45h 00m
EVA Air
ti 7/287:10 pm
PUS
- ORD
2 stops24h 36m
EVA Air
Deal found 4/8![EVA Air logo]()
$2,325
This China Airlines deal was found by Cheapflights users on 4/8. 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.
to 5/286:10 pm
MDW
- PUS
2 stops27h 05m
Multiple Airlines
ti 7/2812:15 pm
PUS
- MDW
2 stops31h 40m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$2,212
This EVA Air deal was found by Cheapflights users on 4/6. 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.
to 5/287:49 pm
ORD
- PUS
2 stops32h 11m
Multiple Airlines
ti 7/287:10 pm
PUS
- ORD
2 stops24h 36m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$2,278
This Trip.com deal was found by Cheapflights users on 4/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to 5/2112:30 am
ORD
- PUS
1 stop39h 40m
Multiple Airlines
pe 5/299:30 am
PUS
- ORD
1 stop25h 30m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$2,365
This Korean Air deal was found by Cheapflights users on 4/6. 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.
ma 6/89:17 am
MDW
- PUS
2 stops20h 18m
Korean Air
to 7/28:00 am
PUS
- MDW
2 stops18h 36m
Korean Air
Deal found 4/6![Korean Air logo]()
$3,225
This China Airlines deal was found by Cheapflights users on 4/9. 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.
su 5/248:35 pm
MDW
- PUS
2 stops24h 40m
Multiple Airlines
su 5/3110:30 am
PUS
- MDW
2 stops29h 25m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$2,821
Last-minute flights from Chicago to BusanDiscover last-minute flight deals from Chicago to Busan. Data last updated huhtikuu 10, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Busan. Data last updated huhtikuu 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
to 5/217:00 am
ORD
- PUS
2 stops45h 00m
EVA Air
to 5/287:10 pm
PUS
- ORD
1 stop39h 50m
EVA Air
Deal found 4/6![EVA Air logo]()
$1,819
This Mytrip deal was found by Cheapflights users on 4/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to 5/216:16 pm
ORD
- PUS
3 stops33h 44m
Multiple Airlines
to 5/287:30 am
PUS
- ORD
3 stops42h 34m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$2,010
This China Airlines deal was found by Cheapflights users on 4/7. 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.
to 5/216:10 pm
MDW
- PUS
2 stops25h 20m
Multiple Airlines
to 5/288:00 pm
PUS
- MDW
2 stops23h 40m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$2,314
This Bravofly deal was found by Cheapflights users on 4/5. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to 5/219:23 am
MDW
- PUS
2 stops20h 12m
Korean Air
to 5/288:00 am
PUS
- MDW
2 stops18h 42m
Korean Air
Deal found 4/5![Korean Air logo]()
$2,817
This Delta deal was found by Cheapflights users on 4/8. 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.
to 5/216:23 am
MDW
- PUS
2 stops23h 12m
Delta
to 5/287:00 am
PUS
- MDW
2 stops25h 33m
Delta
Deal found 4/8![Delta logo]()
$2,852
This China Airlines deal was found by Cheapflights users on 4/7. 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.
pe 5/226:10 pm
MDW
- PUS
2 stops27h 05m
Multiple Airlines
pe 5/298:00 pm
PUS
- MDW
2 stops23h 50m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$2,078
This Mytrip deal was found by Cheapflights users on 4/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
su 5/249:55 am
ORD
- PUS
3 stops31h 50m
Multiple Airlines
su 5/3111:00 am
PUS
- ORD
3 stops32h 59m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$1,919
This China Airlines deal was found by Cheapflights users on 4/9. 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.
su 5/248:35 pm
MDW
- PUS
2 stops24h 40m
Multiple Airlines
su 5/3110:30 am
PUS
- MDW
2 stops29h 25m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$2,821
This China Airlines deal was found by Cheapflights users on 4/8. 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.
to 5/286:10 pm
MDW
- PUS
2 stops27h 05m
Multiple Airlines
ti 7/2812:15 pm
PUS
- MDW
2 stops31h 40m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$2,212
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 huhtikuu 10, 2026.
Search for one-way flight options from Chicago to Busan. Find affordable one-way fares based on user searches. Data last updated huhtikuu 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
pe 9/46:27 pm
ORD
- PUS
2 stops53h 28m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$590
This Trip.com deal was found by Cheapflights users on 4/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 9/44:00 pm
ORD
- PUS
1 stop31h 35m
Cathay Pacific
Deal found 4/9![Cathay Pacific logo]()
$610
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
to 4/308:00 am
ORD
- PUS
3 stops56h 10m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$665
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
to 4/308:25 am
MDW
- PUS
2 stops43h 35m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$744
This Booking.com deal was found by Cheapflights users on 4/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ke 4/2912:30 am
ORD
- PUS
1 stop27h 30m
EVA Air
Deal found 4/6![EVA Air logo]()
$902
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 huhtikuu 10, 2026.
Round-trip from | $1,077 (oojo) |
|---|---|
One-way from | $590 (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 huhtikuu 10, 2026.
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
Cheapest round-trip
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
to 5/21
7:00 am-6:00 pm
2 stops45h 00m
Busan Gimhae
to 5/28
7:10 pm-9:00 pm
1 stop39h 50m
$1,916
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
su 5/24
9:55 am-7:45 am
3 stops31h 50m
Busan Gimhae
su 5/31
11:00 am-5:59 am
3 stops32h 59m
$1,930
ChicagoBusan
MDW - PUS
MDWPUS
Chicago Midway
pe 5/22
6:10 pm-11:15 am
2 stops27h 05m
Busan Gimhae
pe 5/29
8:00 pm-5:50 am
2 stops23h 50m
$2,078
ChicagoBusan
MDW - PUS
MDWPUS
Chicago Midway
to 5/28
6:10 pm-11:15 am
2 stops27h 05m
Busan Gimhae
ti 7/28
12:15 pm-5:55 am
2 stops31h 40m
$2,212
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
to 5/28
7:49 pm-6:00 pm
2 stops32h 11m
Busan Gimhae
ti 7/28
7:10 pm-5:46 am
2 stops24h 36m
$2,278
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
to 5/28
7:00 am-6:00 pm
2 stops45h 00m
Busan Gimhae
ti 7/28
7:10 pm-5:46 am
2 stops24h 36m
$2,325
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
to 5/21
12:30 am-6:10 am
1 stop39h 40m
Busan Gimhae
pe 5/29
9:30 am-9:00 pm
1 stop25h 30m
$2,365
Quickest round-trip
ChicagoBusan
MDW - PUS
MDWPUS
Chicago Midway
to 5/21
9:23 am-7:35 pm
2 stops20h 12m
Busan Gimhae
to 5/28
8:00 am-12:42 pm
2 stops18h 42m
$2,817
ChicagoBusan
MDW - PUS
MDWPUS
Chicago Midway
su 5/24
8:35 pm-11:15 am
2 stops24h 40m
Busan Gimhae
su 5/31
10:30 am-1:55 am
2 stops29h 25m
$2,821
ChicagoBusan
MDW - PUS
MDWPUS
Chicago Midway
to 5/21
6:23 am-7:35 pm
2 stops23h 12m
Busan Gimhae
to 5/28
7:00 am-6:33 pm
2 stops25h 33m
$2,852
Showing 1-10 of 16 resultsSorted by cheapest first
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
ORD-PUS
MDW-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
ORD-PUS
MDW-PUS
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Chicago to Busan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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