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: Wed Apr 26 2017 Return: Sat May 6 2017 Trip spans 11 days
American Airlines
American Airlines
ONT
12:30p
ATH
12:25p
23h 55m
2 stops
ATH
7:45a
ONT
4:05p
32h 20m
2 stops
Depart: Wed Apr 19 2017 Return: Thu Apr 27 2017 Trip spans 9 days
British Airways
British Airways
ONT
2:20a
ATH
12:25p
34h 05m
2 stops
ATH
4:00p
ONT
4:05p
48h 05m
2 stops
Depart: Wed Apr 5 2017 Return: Tue Apr 11 2017 Trip spans 7 days
KLM
KLM
ONT
2:20a
ATH
11:10a
32h 50m
2 stops
ATH
1:15p
ONT
10:27p
33h 12m
2 stops
Depart: Tue Mar 28 2017 Return: Tue Apr 4 2017 Trip spans 8 days
Air France
Air France
ONT
6:13a
ATH
2:25a
20h 12m
2 stops
ATH
2:05a
ONT
10:31p
20h 26m
2 stops
Depart: Thu Jul 27 2017 Return: Wed Aug 16 2017 Trip spans 21 days
Major Airline
Major Airline
ONT
1:10a
ATH
11:10p
22h 00m
2 stops
ATH
5:05a
ONT
9:18a
28h 13m
2 stops
Depart: Wed Mar 29 2017 Return: Wed Apr 5 2017 Trip spans 8 days
Delta
Delta
ONT
2:00a
ATH
2:25a
24h 25m
2 stops
ATH
2:00a
ONT
4:49a
26h 49m
2 stops
Depart: Sun Apr 30 2017 Return: Tue May 16 2017 Trip spans 17 days
American Airlines
American Airlines
ONT
2:20a
ATH
4:55a
26h 35m
2 stops
ATH
4:00a
ONT
3:45a
23h 45m
2 stops
Depart: Tue Apr 18 2017 Return: Thu Apr 27 2017 Trip spans 10 days
British Airways
British Airways
ONT
10:30a
ATH
4:55a
42h 25m
2 stops
ATH
4:00p
ONT
4:05p
48h 05m
2 stops
Depart: Sun Apr 23 2017 Return: Mon May 1 2017 Trip spans 9 days
KLM
KLM
ONT
2:20a
ATH
11:10a
32h 50m
2 stops
ATH
1:15p
ONT
4:14a
38h 59m
2 stops
Depart: Tue May 2 2017 Return: Tue May 16 2017 Trip spans 15 days
American Airlines
American Airlines
ONT
12:30p
ATH
12:25p
23h 55m
2 stops
ATH
7:45a
ONT
4:05p
32h 20m
2 stops
Depart: Mon Apr 24 2017 Return: Mon May 1 2017 Trip spans 8 days
KLM
KLM
ONT
6:23a
ATH
11:10a
28h 47m
2 stops
ATH
1:15p
ONT
10:27p
33h 12m
2 stops
Depart: Wed May 3 2017 Return: Mon May 15 2017 Trip spans 13 days
American Airlines
American Airlines
ONT
8:45a
ATH
12:25p
27h 40m
2 stops
ATH
7:45a
ONT
5:20a
21h 35m
2 stops
Depart: Thu Mar 23 2017 Return: Sun Apr 2 2017 Trip spans 11 days
British Airways
British Airways
ONT
6:49a
ATH
4:30a
21h 41m
2 stops
ATH
4:00p
ONT
5:15a
37h 15m
2 stops
Depart: Tue Apr 25 2017 Return: Mon May 1 2017 Trip spans 7 days
KLM
KLM
ONT
2:20a
ATH
11:10a
32h 50m
2 stops
ATH
1:15p
ONT
4:14a
38h 59m
2 stops
Depart: Mon Mar 20 2017 Return: Tue Apr 4 2017 Trip spans 16 days
Air France
Air France
ONT
6:13a
ATH
9:35a
27h 22m
2 stops
ATH
2:05a
ONT
10:10p
20h 05m
2 stops
Depart: Thu May 4 2017 Return: Mon May 15 2017 Trip spans 12 days
American Airlines
American Airlines
ONT
10:30a
ATH
12:25p
25h 55m
2 stops
ATH
7:45a
ONT
5:20a
21h 35m
2 stops
Depart: Fri Apr 28 2017 Return: Thu May 4 2017 Trip spans 7 days
KLM
KLM
ONT
2:20a
ATH
11:10a
32h 50m
2 stops
ATH
1:15p
ONT
4:39a
39h 24m
2 stops
Depart: Tue Mar 21 2017 Return: Wed Mar 29 2017 Trip spans 9 days
British Airways
British Airways
ONT
4:25a
ATH
11:55a
31h 30m
2 stops
ATH
4:00a
ONT
2:13a
22h 13m
2 stops
Depart: Sun Aug 27 2017 Return: Tue Sep 12 2017 Trip spans 17 days
American Airlines
American Airlines
ONT
8:59p
ATH
7:10p
22h 11m
2 stops
ATH
4:00p
ONT
5:08a
37h 08m
3 stops
Depart: Sun Jun 4 2017 Return: Mon Jun 19 2017 Trip spans 16 days
Air France
Air France
ONT
2:20a
ATH
2:25a
24h 05m
2 stops
ATH
2:05a
ONT
11:43p
21h 38m
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
$594
Destination

Athens
$594