Every Chicago–Seoul fare we track, measured against the route's typical price whenever there is enough cached history to build one. Subscribe in any RSS reader for free single-route price alerts — no account, no email needed.https://flight.dealsen-ushttps://flight.deals/flights/chicago-to-seoul/#2027-03-23-2027-04-28-BRhttps://flight.deals/flights/chicago-to-seoul/#2027-03-23-2027-04-28-BRCHI → SEL round-trip on EVA Air, 2027-03-23 to 2027-04-28 (36 nights). Cached fare $647 vs typical $1,060.Sun, 30 Aug 2026 05:03:17 GMT