Find Deals on Flights from Ontario to Portugal

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 Portugal

(Round-trip)
Depart: Mon Apr 3 2017 Return: Sun Apr 16 2017 Trip spans 14 days
Delta
Delta
ONT
6:15a
LIS
2:55a
20h 40m
2 stops
LIS
1:00a
ONT
12:08a
23h 08m
2 stops
Depart: Tue Apr 4 2017 Return: Wed Apr 12 2017 Trip spans 9 days
KLM
KLM
ONT
7:45a
LIS
10:50a
27h 05m
2 stops
LIS
1:00a
ONT
8:27p
19h 27m
2 stops
Depart: Tue Mar 21 2017 Return: Tue Mar 28 2017 Trip spans 8 days
Air France
Air France
ONT
6:15a
LIS
11:20a
29h 05m
2 stops
LIS
1:40a
ONT
9:56p
20h 16m
2 stops
Depart: Sun Feb 19 2017 Return: Mon Feb 27 2017 Trip spans 9 days
$1271
Select
United
United
ONT
3:00a
LIS
7:10p
16h 10m
2 stops
LIS
5:15a
ONT
2:59a
21h 44m
2 stops
Depart: Tue Mar 7 2017 Return: Fri Mar 17 2017 Trip spans 10 days
$1342
Select
American Airlines
American Airlines
ONT
5:42a
LIS
10:55p
17h 13m
2 stops
LIS
2:55a
ONT
12:57p
34h 02m
2 stops
Depart: Mon Jan 16 2017 Return: Fri Jan 27 2017 Trip spans 12 days
$1377
Select
British Airways
British Airways
ONT
9:24a
LIS
5:20a
19h 56m
2 stops
LIS
2:15a
ONT
11:13p
20h 58m
2 stops
Depart: Wed Apr 5 2017 Return: Sun Apr 16 2017 Trip spans 12 days
Delta
Delta
ONT
2:20a
LIS
11:10p
20h 50m
2 stops
LIS
1:00a
ONT
12:08a
23h 08m
2 stops
Depart: Wed Jan 18 2017 Return: Tue Jan 31 2017 Trip spans 14 days
Air France
Air France
ONT
5:18a
LIS
9:20a
28h 02m
2 stops
LIS
1:05p
ONT
8:50p
31h 45m
2 stops
Depart: Mon Feb 6 2017 Return: Mon Feb 13 2017 Trip spans 8 days
Delta
Delta
ONT
5:18a
LIS
1:45a
20h 27m
2 stops
LIS
12:00a
ONT
8:25p
20h 25m
2 stops
Depart: Wed May 31 2017 Return: Wed Jun 21 2017 Trip spans 22 days
$1005
Select
KLM
KLM
ONT
2:00a
LIS
10:10p
20h 10m
2 stops
LIS
1:00a
ONT
8:28p
19h 28m
2 stops
Depart: Wed Feb 15 2017 Return: Wed Feb 22 2017 Trip spans 8 days
Delta
Delta
ONT
1:00a
LIS
4:15a
27h 15m
2 stops
LIS
12:00a
ONT
8:25p
20h 25m
2 stops
Depart: Sun May 14 2017 Return: Wed May 24 2017 Trip spans 11 days
$1032
Select
KLM
KLM
ONT
2:20a
LIS
2:45a
24h 25m
2 stops
LIS
1:00a
ONT
8:30p
19h 30m
2 stops
Depart: Mon Feb 20 2017 Return: Mon Feb 27 2017 Trip spans 8 days
Delta
Delta
ONT
5:15a
LIS
1:45a
20h 30m
2 stops
LIS
12:00a
ONT
8:25p
20h 25m
2 stops
Depart: Thu Jun 22 2017 Return: Thu Jul 13 2017 Trip spans 22 days
$1093
Select
Air France
Air France
ONT
6:20a
LIS
2:55a
20h 35m
2 stops
LIS
1:40a
ONT
8:28p
18h 48m
2 stops
Depart: Mon May 15 2017 Return: Wed May 24 2017 Trip spans 10 days
$1032
Select
KLM
KLM
ONT
2:20a
LIS
2:45a
24h 25m
2 stops
LIS
1:00a
ONT
8:30p
19h 30m
2 stops
Depart: Sat Feb 18 2017 Return: Mon Feb 27 2017 Trip spans 10 days
Delta
Delta
ONT
8:15a
LIS
10:05p
37h 50m
2 stops
LIS
12:00a
ONT
8:25p
20h 25m
2 stops
Depart: Tue May 16 2017 Return: Wed May 24 2017 Trip spans 9 days
$1032
Select
KLM
KLM
ONT
2:20a
LIS
2:45a
24h 25m
2 stops
LIS
1:00a
ONT
8:30p
19h 30m
2 stops
Depart: Fri Mar 17 2017 Return: Mon Mar 27 2017 Trip spans 11 days
$1377
Select
British Airways
British Airways
ONT
6:42a
LIS
7:20a
24h 38m
2 stops
LIS
2:50p
ONT
11:50p
33h 00m
2 stops
Depart: Thu Jun 15 2017 Return: Tue Jun 20 2017 Trip spans 6 days
$1143
Select
Air France
Air France
ONT
6:20a
LIS
2:55a
20h 35m
2 stops
LIS
1:40a
ONT
8:28p
18h 48m
2 stops
Depart: Sun Apr 2 2017 Return: Sun Apr 16 2017 Trip spans 15 days
Delta
Delta
ONT
6:15a
LIS
2:45a
20h 30m
2 stops
LIS
1:00a
ONT
12:08a
23h 08m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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
$872
Destination

Lisbon
$872