Travelers have found it’s best to book a flight 56 days in advance to save up to 55% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 56 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Athens to Ontario 1-2 weeks in advance for as low as $764, or $936 for flights within the next 24 hours.
Flights from Athens to Ontario lean towards being more expensive in August. Prices are generally better when you fly from Athens to Ontario in February, with the cheapest ticket starting at $661.
When flying from Athens to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$858 - $1,405
Route
Depart
Return
Price
Athens Eleftherios V.Ontario
ATH - ONT
ATHONT
Athens Eleftherios V.
Thu 7/11
2 stops35h 05m
Ontario
Sat 7/27
2 stops27h 22m
Athens Eleftherios V.Ontario
ATH - ONT
ATHONT
Athens Eleftherios V.
Tue 9/17
2 stops35h 42m
Ontario
Sat 9/28
2 stops21h 00m
Athens Eleftherios V.Ontario
ATH - ONT
ATHONT
Athens Eleftherios V.
Tue 10/1
2 stops38h 56m
Ontario
Tue 10/8
2 stops19h 35m
Athens Eleftherios V.Ontario
ATH - ONT
ATHONT
Athens Eleftherios V.
Fri 8/16
1 stop19h 12m
Ontario
Sun 10/20
1 stop17h 45m
Athens Eleftherios V.Ontario
ATH - ONT
ATHONT
Athens Eleftherios V.
Wed 7/17
2 stops20h 30m
Ontario
Tue 9/3
2 stops18h 50m
Athens Eleftherios V.Ontario
ATH - ONT
ATHONT
Athens Eleftherios V.
Sat 9/21
2 stops27h 57m
Ontario
Sun 9/29
2 stops30h 01m
Athens Eleftherios V.Ontario
ATH - ONT
ATHONT
Athens Eleftherios V.
Sat 6/15
2 stops26h 27m
Ontario
Sat 6/22
2 stops26h 30m
Athens Eleftherios V.Ontario
ATH - ONT
ATHONT
Athens Eleftherios V.
Sun 6/23
2 stops27h 15m
Ontario
Wed 6/26
1 stop26h 40m
Athens Eleftherios V.Ontario
ATH - ONT
ATHONT
Athens Eleftherios V.
Fri 7/19
1 stop19h 58m
Ontario
Thu 7/25
1 stop23h 30m
No data available for this route at this time. Please check back soon.
Food
Crew
Comfort
Overall
Entertainment
Boarding
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Food
Crew
Comfort
Overall
Entertainment
Boarding
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Food
Crew
Comfort
Overall
Entertainment
Boarding
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Food
Crew
Comfort
Overall
Entertainment
Boarding
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Food
Crew
Comfort
Overall
Entertainment
Boarding
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Food
Crew
Comfort
Overall
Entertainment
Boarding
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Cheapflights makes it easy to find Athens to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Athens to Ontario for you. Better yet — we are completely free to use.
Users can book flights with no change fees policies with our dedicated filters. Book flights from Athens to Ontario flexibly with Cheapflights today.
Of course! You can now track prices for flights from Athens to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.