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
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: Sat Sep 30 2017 Return: Thu Oct 12 2017 Trip spans 13 days
American Airlines
American Airlines
ONT
8:59p
ATH
7:10p
22h 11m
2 stops
ATH
7:45a
ONT
3:39a
19h 54m
2 stops
Depart: Mon May 8 2017 Return: Mon May 15 2017 Trip spans 8 days
KLM
KLM
ONT
6:13a
ATH
11:10a
28h 57m
2 stops
ATH
1:15p
ONT
4:15a
39h 00m
2 stops
Depart: Tue Sep 12 2017 Return: Tue Sep 26 2017 Trip spans 15 days
Air France
Air France
ONT
2:20a
ATH
11:50p
21h 30m
2 stops
ATH
2:05a
ONT
10:30p
20h 25m
2 stops
Depart: Fri Sep 15 2017 Return: Mon Oct 9 2017 Trip spans 25 days
British Airways
British Airways
ONT
10:15a
ATH
12:25p
26h 10m
2 stops
ATH
4:00p
ONT
5:08a
37h 08m
2 stops
Depart: Sat Sep 23 2017 Return: Mon Oct 2 2017 Trip spans 10 days
American Airlines
American Airlines
ONT
8:59p
ATH
7:10p
22h 11m
2 stops
ATH
7:45a
ONT
5:08a
45h 23m
2 stops
Depart: Tue May 9 2017 Return: Mon May 15 2017 Trip spans 7 days
KLM
KLM
ONT
2:20a
ATH
11:10a
32h 50m
2 stops
ATH
1:15p
ONT
4:15a
39h 00m
2 stops
Depart: Wed Sep 20 2017 Return: Tue Sep 26 2017 Trip spans 7 days
British Airways
British Airways
ONT
6:42a
ATH
4:55a
22h 13m
2 stops
ATH
4:00p
ONT
5:08a
37h 08m
2 stops
Depart: Fri May 5 2017 Return: Sun May 14 2017 Trip spans 10 days
American Airlines
American Airlines
ONT
10:30a
ATH
12:25p
25h 55m
2 stops
ATH
7:45a
ONT
3:01p
31h 16m
2 stops
Depart: Thu Sep 14 2017 Return: Sat Sep 23 2017 Trip spans 10 days
Air France
Air France
ONT
2:20a
ATH
2:25a
24h 05m
2 stops
ATH
2:05a
ONT
10:30p
20h 25m
2 stops
Depart: Sun Sep 3 2017 Return: Sun Oct 8 2017 Trip spans 36 days
KLM
KLM
ONT
8:00a
ATH
11:10a
27h 10m
2 stops
ATH
2:00a
ONT
4:44a
26h 44m
2 stops
Depart: Wed May 10 2017 Return: Thu May 25 2017 Trip spans 16 days
American Airlines
American Airlines
ONT
8:45a
ATH
12:25p
27h 40m
2 stops
ATH
7:45a
ONT
7:05a
23h 20m
2 stops
Depart: Wed Sep 6 2017 Return: Mon Sep 18 2017 Trip spans 13 days
KLM
KLM
ONT
1:03p
ATH
11:10a
22h 07m
2 stops
ATH
1:15p
ONT
4:20a
39h 05m
2 stops
Depart: Sat May 6 2017 Return: Fri May 26 2017 Trip spans 21 days
British Airways
British Airways
ONT
6:55a
ATH
4:55a
22h 00m
2 stops
ATH
4:00p
ONT
12:12a
32h 12m
2 stops
Depart: Thu Sep 21 2017 Return: Thu Oct 12 2017 Trip spans 22 days
American Airlines
American Airlines
ONT
6:42a
ATH
4:55a
22h 13m
2 stops
ATH
7:45a
ONT
3:39a
19h 54m
2 stops
Depart: Mon May 1 2017 Return: Mon May 22 2017 Trip spans 22 days
KLM
KLM
ONT
12:46p
ATH
11:10a
22h 24m
2 stops
ATH
1:15p
ONT
4:15a
39h 00m
2 stops
Depart: Sun May 14 2017 Return: Wed May 24 2017 Trip spans 11 days
American Airlines
American Airlines
ONT
3:35p
ATH
4:55a
37h 20m
2 stops
ATH
7:45a
ONT
3:01p
31h 16m
2 stops
Depart: Fri Apr 28 2017 Return: Sun May 7 2017 Trip spans 10 days
British Airways
British Airways
ONT
10:30a
ATH
10:40p
36h 10m
2 stops
ATH
4:50p
ONT
5:20a
36h 30m
2 stops
Depart: Tue May 2 2017 Return: Mon May 22 2017 Trip spans 21 days
KLM
KLM
ONT
2:20a
ATH
2:30a
24h 10m
2 stops
ATH
1:15p
ONT
4:15a
39h 00m
2 stops
Depart: Mon Sep 4 2017 Return: Tue Sep 19 2017 Trip spans 16 days
American Airlines
American Airlines
ONT
8:59p
ATH
7:10p
22h 11m
2 stops
ATH
4:00a
ONT
1:50a
21h 50m
2 stops
Depart: Fri Sep 22 2017 Return: Sun Oct 1 2017 Trip spans 10 days
British Airways
British Airways
ONT
10:15a
ATH
12:25p
26h 10m
2 stops
ATH
4:50p
ONT
5:08a
36h 18m
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
$708
Destination

Athens
$708