Title: CA $1,067 Cheap Flights from Chicago (CHI) to Busan (PUS) - Expedia.ca ![](https://images.trvl-media.com/place/602043/70fedfd1-0f5d-4e6d-a5a5-d5b507594f01.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/602043/70fedfd1-0f5d-4e6d-a5a5-d5b507594f01.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $1,067 Cheap Flights from Chicago (CHI) to Busan (PUS) [View CA $1,067 flight on Mon, Oct 20, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:ORD,to:PUS,departure:20/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1066.90&airProductToken=AQpYCikIw7ABEgM4MDEYrhwgxzIorPH6AjDi-PoCOFZAAFgBcghWUjIxVVNJQgorCMOwARIENTYwNBjHMiCPlQEou_v6AjCI_foCOFFAAVgBcghWUjIxVVNJQhIKCAEQARgBKgJDWBgBIgQIARABKAIoAygEMAE) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Chicago to Busan (PUS-Gimhae) - ![Korean Air](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KE.svg) Korean Air [](https://www.expedia.ca/Flights-Search?leg1=from:chi,to:pus,departure:12/10/2025TANYT&leg2=from:pus,to:chi,departure:19/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KE"}}]) - ![Cathay Pacific](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CX.svg) Cathay Pacific [](https://www.expedia.ca/Flights-Search?leg1=from:chi,to:pus,departure:12/10/2025TANYT&leg2=from:pus,to:chi,departure:19/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CX"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:chi,to:pus,departure:12/10/2025TANYT&leg2=from:pus,to:chi,departure:19/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![EVA Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BR.svg) EVA Airways [](https://www.expedia.ca/Flights-Search?leg1=from:chi,to:pus,departure:12/10/2025TANYT&leg2=from:pus,to:chi,departure:19/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BR"}}]) - ![Air China](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CA.svg) Air China [](https://www.expedia.ca/Flights-Search?leg1=from:chi,to:pus,departure:12/10/2025TANYT&leg2=from:pus,to:chi,departure:19/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CA"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Chicago (CHI) to Busan (PUS) Prices were available within the past 7 days and start at CA $1,067 for one-way flights and CA $1,318 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Cathay Pacific](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CX.gif) Mon, Oct 20 - Wed, Oct 29 ORD Chicago PUS Busan CA $1,318 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:PUS,departure:20/10/2025TANYT&leg2=from:PUS,to:ORD,departure:29/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1317.50&airProductToken=AQpYCikIw7ABEgM4MDEYrhwgxzIorPH6AjDi-PoCOFFAAFgBcghRSzIxVVNJQQorCMOwARIENTYwNBjHMiCPlQEou_v6AjCI_foCOFFAAVgBcghRSzIxVVNJQQpYCisIw7ABEgQ1NjA1GI-VASDHMiiQzPsCMPvN-wI4TkAAWAFyCE5LMjFVU0lBCikIw7ABEgM4MDYYxzIgrhwo8877AjDP1fsCOE5AAVgBcghOSzIxVVNJQRIKCAEQARgBKgJDWBgBIgQIARABKAIoAygEMAE) ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Mon, Oct 20 - Wed, Oct 29 ORD Chicago PUS Busan CA $2,588 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:PUS,departure:20/10/2025TANYT&leg2=from:PUS,to:ORD,departure:29/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2588.00&airProductToken=AQpXCigIy4oBEgIzOBiuHCDIaCjG7_oCMLb2-gI4TEAAWAFyCExMWDQ3Uk1ECisIy4oBEgQxODA3GIZ7II-VASjE_foCMIr--gI4WUABWAFyCExMWDQ3Uk1EClcKKwjLigESBDE4MjIYj5UBIIZ7KP_P-wIwwND7AjhZQABYAXIIUUxYNFpRTUQKKAjLigESAjM3GMhoIK4cKOTY-wIw5t77AjhRQAFYAXIIUUxYNFpRTUQSCggBEAEYASoCS0UYASIECAEQASgCKAMoBDAB) ![Cathay Pacific](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CX.gif) Mon, Oct 20 - Wed, Oct 29 ORD Chicago PUS Busan CA $2,671 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:PUS,departure:20/10/2025TANYT&leg2=from:PUS,to:ORD,departure:29/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2670.70&airProductToken=AQpYCikIw7ABEgM4MDEYrhwgxzIorPH6AjDi-PoCOFZAAFgBcghWUjIxVVNJQgorCMOwARIENTYwNBjHMiCPlQEou_v6AjCI_foCOFFAAVgBcghWUjIxVVNJQhIKCAEQARgBKgJDWBgBIgQIARABKAIoAygEMAE) ![EVA Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BR.gif) Mon, Oct 20 - Wed, Oct 29 ORD Chicago PUS Busan CA $2,673 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:PUS,departure:20/10/2025TANYT&leg2=from:PUS,to:ORD,departure:29/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2672.30&airProductToken=AQpQCiUIwqQBEgI1NRiuHCDzIyiK6voCMMDx-gI4U0AAWAFyBVNMWE9VCicIwqQBEgMxNjQY8yMgj5UBKO70-gIw__X6AjhTQAFYAXIFU0xYT1USCggCEAEYASoCQlIYASIECAEQASgCKAMoBDAB) ![EVA Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BR.gif) Mon, Oct 20 - Wed, Oct 29 ORD Chicago PUS Busan CA $2,706 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:PUS,departure:20/10/2025TANYT&leg2=from:PUS,to:ORD,departure:29/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2705.10&airProductToken=AQpQCiUIwqQBEgI1NRiuHCDzIyiK6voCMMDx-gI4U0AAWAFyBVNMWE9VCicIwqQBEgMxNjQY8yMgj5UBKO70-gIw__X6AjhTQAFYAXIFU0xYT1USCggCEAEYASoCQlIYASIECAEQASgCKAMoBDAB) ![Cathay Pacific](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CX.gif) Mon, Oct 20 - Wed, Oct 29 ORD Chicago PUS Busan CA $2,726 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:PUS,departure:20/10/2025TANYT&leg2=from:PUS,to:ORD,departure:29/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2725.40&airProductToken=AQpYCikIw7ABEgM4MDEYrhwgxzIorPH6AjDi-PoCOFZAAFgBcghWUjIxVVNJQgorCMOwARIENTYwNBjHMiCPlQEou_v6AjCI_foCOFFAAVgBcghWUjIxVVNJQhIKCAEQARgBKgJDWBgBIgQIARABKAIoAygEMAE) ![EVA Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BR.gif) Mon, Oct 20 - Wed, Oct 29 ORD Chicago PUS Busan CA $2,727 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:PUS,departure:20/10/2025TANYT&leg2=from:PUS,to:ORD,departure:29/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2727.00&airProductToken=AQpQCiUIwqQBEgI1NRiuHCDzIyiK6voCMMDx-gI4U0AAWAFyBVNMWE9VCicIwqQBEgMxNjQY8yMgj5UBKO70-gIw__X6AjhTQAFYAXIFU0xYT1USCggCEAEYASoCQlIYASIECAEQASgCKAMoBDAB) ![Cathay Pacific](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CX.gif) Mon, Oct 20 - Wed, Oct 29 ORD Chicago PUS Busan CA $2,744 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:PUS,departure:20/10/2025TANYT&leg2=from:PUS,to:ORD,departure:29/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2743.40&airProductToken=AQpYCikIw7ABEgM4MDEYrhwgxzIorPH6AjDi-PoCOFZAAFgBcghWUjIxVVNJQgorCMOwARIENTYwNBjHMiCPlQEou_v6AjCI_foCOFFAAVgBcghWUjIxVVNJQhIKCAEQARgBKgJDWBgBIgQIARABKAIoAygEMAE) ![Air China](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CA.GIF) Mon, Oct 20 - Wed, Oct 29 ORD Chicago PUS Busan CA $3,200 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:PUS,departure:20/10/2025TANYT&leg2=from:PUS,to:ORD,departure:29/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:3199.40&airProductToken=AQqEAQorCMOCARIENzI5MRiuHCCLuAEo1PH6AjDg8_oCOFZAAFgBcghWTFZOQ1NVSAoqCMOCARIDOTg0GIu4ASCPUSjh9foCMOr8-gI4VkABWAFyCFZMVk5DU1VICikIw4IBEgMxMjkYj1Egj5UBKIr--gIwpf_6AjhXQAFYAXIHV0xPUkNLSxIKCAEQARgBKgJDQRgBIgQIARABKAIoAygEMAE) ![China Eastern Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MU.gif) Mon, Oct 20 - Wed, Oct 29 ORD Chicago PUS Busan CA $3,430 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:PUS,departure:20/10/2025TANYT&leg2=from:PUS,to:ORD,departure:29/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:3429.90&airProductToken=AQqEAQoqCM2qARIEODc1MxiuHCCpUSjo7voCMPfv-gI4TEAAWAFyCExBRTBXTkxOCikIzaoBEgM1ODgYqVEgrzUoifH6AjCN-PoCOExAAVgBcghMQUUwV05MTgorCM2qARIEODYwNRivNSCPlQEoz4D7AjDWgfsCOE5AAVgBcghOU0UwV0NTNxIKCAEQARgBKgJNVRgBIgQIARABKAIoAygEMAE) Flight from Chicago to Busan (ORD - PUS) route information | Origin airport | O'Hare Intl. | | --- | --- | | Destination airport | Gimhae | | Roundtrip price | CA $1,318 | | Distance | 10589 km | ## Illinois to Busan Flights **The easy way to book your flights from Chicago to Busan**  With Expedia, it’s simple to find and book flights to Busan from Chicago whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Gimhae, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Chicago to Busan today, tomorrow, or this week.   **Save dollars with cheap flights from CHI-All Airports, CHI to Gimhae, PUS**  Sort your search results by price to find great deals on your flight from Chicago to Busan—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Busan from Chicago currently is just CA $1,318 rising to CA $3,430.   Here are more money-saving tips:  - Fly in October when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Busan   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Busan from Chicago**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Busan with Expedia today. ## Explore a world of travel with Expedia \*Available to Expedia members.