Cheapest return flights from Ontario to Lisbon in June from $737
AirHint found the following cheapest return flights from Ontario (ONT) to Lisbon (LIS)
in June 2026 (see full year ).
Return flights
15 Jun
- 24 Jun
British Airways
$ 737
15 Jun
- 25 Jun
British Airways
$ 737
10 Jun
- 16 Jun
British Airways
$ 742
10 Jun
- 21 Jun
British Airways
$ 807
11 Jun
- 02 Jul
British Airways
$ 807
12 Jun
- 03 Jul
British Airways
$ 807
21 Jun
- 30 Jun
British Airways
$ 861
08 Jun
- 30 Jun
British Airways
$ 861
21 Jun
- 01 Jul
British Airways
$ 861
11 Jun
- 19 Jun
British Airways
$ 883
15 Jun
- 21 Jul
British Airways
$ 964
30 Jun
- 07 Jul
British Airways
$ 1024
11 Jun
- 22 Jun
British Airways
$ 1082
06 Jun
- 20 Jun
British Airways
$ 1082
22 Jun
- 02 Jul
British Airways
$ 1092
27 Jun
- 04 Jul
British Airways
$ 1125
27 Jun
- 03 Jul
British Airways
$ 1161
13 Jun
- 24 Jun
British Airways
$ 1162
23 Jun
- 03 Jul
British Airways
$ 1297
20 Jun
- 03 Jul
British Airways
$ 1357
Also check the deals for one-way flights from Ontario to Lisbon in June .
Powered by
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.
Find us on social media
Feel free to contact us with any feedback or request another flight research.
Find us on social media