Sapporo (CTS) to Daegu (TAE): 842 miles (1,355 km) great-circle, about 2h 10m nonstop by our estimate. Cheapest fare observed: $414 round-trip on airline RF, with 2 stops, departing May 1, 2026.
$414 round-trip, airline RF RF351, departing 2026-05-01 at 11:55, returning 2026-05-05. The recorded itinerary left on a Friday, returning on a Tuesday 4 nights later; the fare was observed 6 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $414, it ranked 9th of the 16 round-trip fares we recorded from CTS (median $388). That is 49.2 cents per great-circle mile (round-trip price over one-way distance), above the CTS median of 23.7 cents across 16 round-trip routes.
Routes from CTS of similar length: Nagasaki (935 mi) at $362 and Hiroshima (745 mi) at $189.
CTS to TAE is the only one of 16 CTS routes where airline RF priced cheapest. It is the 10th longest of the 16 routes we track from CTS.
That depends on your passport and trip, so check the official source for South Korea: Republic of Korea: K-ETA. Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Tokyo, Asia/Seoul; flight time is our estimate.