Flights from Athens to Ontario (ATH → ONT)

ATH
Athens
Athens International Airport, Greece
ONT
Ontario
Ontario International Airport, USA
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No direct flights found. Here are the 5 fastest 1-stop options.
viaChicago(ORD)
ATH→ORD+1h 30mORD→ONT
15h 2m
viaNew York(JFK)
ATH→JFK+1h 30mJFK→ONT
15h 25m
viaDallas(DFW)
ATH→DFW+1h 30mDFW→ONT
15h 35m
viaCharlotte(CLT)
ATH→CLT+1h 30mCLT→ONT
15h 47m
viaAtlanta(ATL)
ATH→ATL+1h 30mATL→ONT
15h 51m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from Athens to Ontario? Currently, there are no direct flights from ATH to ONT. 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 Athens → Ontario.

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

Try a nearby airport to Athens

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

JMK → ONT 135 km from ATH Mykonos → Ontario Greece · 49 destinations JSI → ONT 143 km from ATH Skiathos → Ontario Greece · 34 destinations KLX → ONT 195 km from ATH Kalamata → Ontario Greece · 23 destinations JTR → ONT 218 km from ATH Thira → Ontario Greece · 57 destinations GPA → ONT 222 km from ATH Patras → Ontario Greece · 17 destinations

Or try a nearby airport to Ontario

Flights from Athens (ATH) to other airports within 350 km of Ontario.

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

Other flights from Athens (ATH)

Abu Dhabi (AUH) Addis Ababa (ADD) Alexandria (HBE) Alexandroupolis (AXD) Alicante (ALC) Amman (AMM) Amsterdam (AMS) Astypalaia Island (JTY) All 179 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 →