Find Deals on Flights from Ontario to Greece

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Ontario to Greece

(Round-trip)
Depart: Sun Jun 18 2017 Return: Tue Jul 4 2017 Trip spans 17 days
Air France
Air France
ONT
6:20a
ATH
2:25a
20h 05m
2 stops
ATH
2:05a
ONT
2:44a
24h 39m
2 stops
Depart: Tue Jun 20 2017 Return: Thu Jul 6 2017 Trip spans 17 days
Delta
Delta
ONT
2:20a
ATH
2:30a
24h 10m
2 stops
ATH
2:30a
ONT
10:28p
19h 58m
2 stops
Depart: Mon Apr 10 2017 Return: Thu Apr 20 2017 Trip spans 11 days
$1206
Select
KLM
KLM
ONT
6:15a
ATH
2:30a
20h 15m
2 stops
ATH
2:00a
ONT
10:27p
20h 27m
2 stops
Depart: Tue Jan 17 2017 Return: Sun Jan 29 2017 Trip spans 13 days
$1347
Select
British Airways
British Airways
ONT
5:54a
ATH
9:55a
28h 01m
2 stops
ATH
1:30p
ONT
11:12p
33h 42m
2 stops
Depart: Fri Mar 10 2017 Return: Sun Mar 19 2017 Trip spans 9 days
$1397
Select
American Airlines
American Airlines
ONT
1:15a
ATH
2:30a
25h 15m
3 stops
ATH
2:30p
ONT
2:39a
36h 09m
2 stops
Depart: Wed Jan 11 2017 Return: Tue Jan 17 2017 Trip spans 7 days
$1553
Select
United
United
ONT
12:10p
ATH
8:00a
19h 50m
2 stops
ATH
1:30a
ONT
1:48a
24h 18m
2 stops
Depart: Wed Jun 21 2017 Return: Thu Jul 6 2017 Trip spans 16 days
Delta
Delta
ONT
2:00a
ATH
2:30a
24h 30m
2 stops
ATH
2:30a
ONT
10:28p
19h 58m
2 stops
Depart: Thu Jun 15 2017 Return: Tue Jul 4 2017 Trip spans 20 days
$1045
Select
Air France
Air France
ONT
6:20a
ATH
2:25a
20h 05m
2 stops
ATH
2:05a
ONT
2:44a
24h 39m
2 stops
Depart: Sat Jun 24 2017 Return: Thu Jul 6 2017 Trip spans 13 days
Delta
Delta
ONT
8:00a
ATH
12:00a
40h 00m
2 stops
ATH
2:30a
ONT
2:44a
24h 14m
2 stops
Depart: Tue Apr 11 2017 Return: Thu Apr 20 2017 Trip spans 10 days
$1206
Select
KLM
KLM
ONT
2:20a
ATH
2:30a
24h 10m
2 stops
ATH
2:00a
ONT
10:27p
20h 27m
2 stops
Depart: Mon Jun 19 2017 Return: Thu Jul 6 2017 Trip spans 18 days
$1036
Select
Delta
Delta
ONT
2:20a
ATH
12:00a
21h 40m
2 stops
ATH
2:30a
ONT
10:28p
19h 58m
2 stops
Depart: Wed Apr 12 2017 Return: Thu Apr 20 2017 Trip spans 9 days
$1206
Select
KLM
KLM
ONT
2:20a
ATH
10:50a
32h 30m
2 stops
ATH
2:00a
ONT
10:27p
20h 27m
2 stops
Depart: Mon Feb 13 2017 Return: Fri Feb 24 2017 Trip spans 12 days
$1207
Select
Air France
Air France
ONT
5:18a
ATH
7:35a
26h 17m
2 stops
ATH
1:30a
ONT
10:43p
21h 13m
2 stops
Depart: Wed Jan 18 2017 Return: Sun Jan 29 2017 Trip spans 12 days
$1347
Select
British Airways
British Airways
ONT
5:54a
ATH
9:55a
28h 01m
2 stops
ATH
1:30p
ONT
11:12p
33h 42m
2 stops
Depart: Mon Apr 3 2017 Return: Mon Apr 17 2017 Trip spans 15 days
$1048
Select
Delta
Delta
ONT
6:15a
ATH
2:50a
20h 35m
2 stops
ATH
2:00a
ONT
2:08a
24h 08m
2 stops
Depart: Thu Apr 13 2017 Return: Thu Apr 20 2017 Trip spans 8 days
$1206
Select
KLM
KLM
ONT
2:20a
ATH
10:50a
32h 30m
2 stops
ATH
2:00a
ONT
10:27p
20h 27m
2 stops
Depart: Wed Feb 15 2017 Return: Fri Feb 24 2017 Trip spans 10 days
$1207
Select
Air France
Air France
ONT
5:18a
ATH
7:35a
26h 17m
2 stops
ATH
1:30a
ONT
10:43p
21h 13m
2 stops
Depart: Sun Jan 22 2017 Return: Sun Jan 29 2017 Trip spans 8 days
$1347
Select
British Airways
British Airways
ONT
5:54a
ATH
9:55a
28h 01m
2 stops
ATH
1:30p
ONT
11:12p
33h 42m
2 stops
Depart: Fri Apr 7 2017 Return: Fri Apr 21 2017 Trip spans 15 days
$1048
Select
Delta
Delta
ONT
2:20a
ATH
9:10a
30h 50m
2 stops
ATH
2:00a
ONT
10:27p
20h 27m
2 stops
Depart: Sat Apr 15 2017 Return: Mon Apr 24 2017 Trip spans 10 days
$1206
Select
KLM
KLM
ONT
2:00a
ATH
2:30a
24h 30m
2 stops
ATH
2:00a
ONT
10:27p
20h 27m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Ontario
$986
Destination

Athens
$986