Flights from Ontario to Cheongju (ONT to CJJ)

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Frequently asked questions

Are there direct flights from Ontario to Cheongju? Currently, there are no direct flights from ONT to CJJ. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Ontario → Cheongju.

Try a nearby airport to Ontario

Flights to Cheongju (CJJ) from other airports within 350 km of Ontario. Often unlocks cheaper fares or better times.

SNA → CJJ 48 km from ONT Santa Ana → Cheongju USA · 48 destinations LGB → CJJ 57 km from ONT Long Beach → Cheongju USA · 18 destinations BUR → CJJ 71 km from ONT Burbank → Cheongju USA · 31 destinations LAX → CJJ 75 km from ONT Los Angeles → Cheongju USA · 181 destinations VNY → CJJ 84 km from ONT Los Angeles → Cheongju USA · 9 destinations

Or try a nearby airport to Cheongju

Flights from Ontario (ONT) to other airports within 350 km of Cheongju.

ONT → GMP 111 km from CJJ Ontario → Seoul Republic of Korea · 15 destinations ONT → ICN 124 km from CJJ Ontario → Seoul Republic of Korea · 162 destinations ONT → TAE 137 km from CJJ Ontario → Daegu Republic of Korea · 15 destinations ONT → PUS 216 km from CJJ Ontario → Busan Republic of Korea · 49 destinations

Other flights from Ontario (ONT)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Boise (BOI) Charlotte (CLT) Chicago (MDW) Chicago (ORD) Dallas (DAL) All 31 destinations →

Other flights from Cheongju (CJJ)

Angeles (CRK) Da Nang (DAD) Dayong (DYG) Denpasar (DPS) Fukuoka (FUK) Hiroshima (HIJ) Jeju (CJU) Kitakyushu (KKJ) All 22 destinations →

Flights from Ontario to Cheongju (ONT → CJJ)