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
$896 - $1,526
Route
Depart
Return
Price
Athens Eleftherios V.Ontario
ATH - ONT
ATHONT
Athens Eleftherios V.
Wed 6/12
2 stops25h 24m
Ontario
Thu 7/4
2 stops22h 24m
Athens Eleftherios V.Ontario
ATH - ONT
ATHONT
Athens Eleftherios V.
Wed 7/17
1 stop20h 02m
Ontario
Tue 7/30
1 stop17h 45m
Athens Eleftherios V.Ontario
ATH - ONT
ATHONT
Athens Eleftherios V.
Mon 6/10
1 stop20h 05m
Ontario
Mon 6/24
1 stop17h 35m
Athens Eleftherios V.Ontario
ATH - ONT
ATHONT
Athens Eleftherios V.
Tue 6/25
2 stops30h 38m
Ontario
Mon 9/2
2 stops25h 01m
Athens Eleftherios V.Ontario
ATH - ONT
ATHONT
Athens Eleftherios V.
Fri 6/14
2 stops32h 07m
Ontario
Sun 7/14
2 stops20h 25m
Athens Eleftherios V.Ontario
ATH - ONT
ATHONT
Athens Eleftherios V.
Wed 6/12
2 stops20h 49m
Ontario
Thu 7/4
3 stops18h 50m
Athens Eleftherios V.Ontario
ATH - ONT
ATHONT
Athens Eleftherios V.
Sat 6/29
2 stops26h 45m
Ontario
Sat 7/6
2 stops42h 45m
Athens Eleftherios V.Ontario
ATH - ONT
ATHONT
Athens Eleftherios V.
Fri 6/14
1 stop20h 08m
Ontario
Sun 7/14
1 stop23h 16m
Athens Eleftherios V.Ontario
ATH - ONT
ATHONT
Athens Eleftherios V.
Tue 8/20
2 stops39h 57m
Ontario
Tue 8/27
2 stops41h 28m
No data available for this route at this time. Please check back soon.
Food
Overall
Boarding
Entertainment
Crew
Comfort
Reviews
The staff was super awesome and responsive! One of the best flights we have been on, ever.
Food
Overall
Boarding
Entertainment
Crew
Comfort
Reviews
The staff was super awesome and responsive! One of the best flights we have been on, ever.
Food
Overall
Boarding
Entertainment
Crew
Comfort
Reviews
The staff was super awesome and responsive! One of the best flights we have been on, ever.
Food
Overall
Boarding
Entertainment
Crew
Comfort
Reviews
The staff was super awesome and responsive! One of the best flights we have been on, ever.
Food
Overall
Boarding
Entertainment
Crew
Comfort
Reviews
The staff was super awesome and responsive! One of the best flights we have been on, ever.
Food
Overall
Boarding
Entertainment
Crew
Comfort
Reviews
The staff was super awesome and responsive! One of the best flights we have been on, ever.
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.