Flights from Ontario to Kos (ONT → KGS)

ONT
Ontario
Ontario International Airport, USA
KGS
Kos
Kos International Airport, Greece
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No direct or convenient 1-stop flights found between Ontario and Kos. Try exploring routes from each airport individually.

Frequently asked questions

Are there direct flights from Ontario to Kos? Currently, there are no direct flights from ONT to KGS. 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 → Kos.

Cheap flights from Ontario to Kos Cheapest month to fly to Kos Flights from USA Flights to Greece Visa-free with USA passport All airports in Greece

Try a nearby airport to Ontario

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

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

Or try a nearby airport to Kos

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

ONT → BJV 71 km from KGS Ontario → Bodrum Turkiye · 62 destinations ONT → RHO 100 km from KGS Ontario → Rhodes Greece · 99 destinations ONT → SMI 100 km from KGS Ontario → Samos Greece · 17 destinations ONT → JTR 151 km from KGS Ontario → Thira Greece · 57 destinations ONT → DLM 152 km from KGS Ontario → Dalaman Turkiye · 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 Kos (KGS)

Amsterdam (AMS) Athens (ATH) Bari (BRI) Basel, Switzerland/Mulhouse (BSL) Berlin (BER) Berne (BRN) Birmingham (BHX) Bologna (BLQ) All 62 destinations →