AirHint found the following cheapest return flights from Chicago (ORD) to Lisbon (LIS)
in June 2025 (see full year ).
Return flights
03 Jun
- 12 Jun
Air Canada
$ 710
07 Jun
- 17 Jun
Air Canada
$ 722
08 Jun
- 16 Jun
Air Canada
$ 727
01 Jun
- 11 Jun
British Airways
$ 738
01 Jun
- 10 Jun
British Airways
$ 738
01 Jun
- 13 Jun
Air Canada
$ 739
09 Jun
- 19 Jun
Air Canada
$ 739
09 Jun
- 16 Jun
Air Canada
$ 739
10 Jun
- 24 Jun
Air Canada
$ 742
22 Jun
- 10 Jul
SWISS
$ 754
17 Jun
- 11 Jul
British Airways
$ 767
11 Jun
- 25 Jun
British Airways
$ 770
17 Jun
- 04 Jul
British Airways
$ 794
17 Jun
- 15 Jul
British Airways
$ 815
14 Jun
- 11 Jul
British Airways
$ 832
18 Jun
- 13 Jul
British Airways
$ 856
28 Jun
- 06 Jul
Air Canada
$ 894
17 Jun
- 12 Jul
Finnair
$ 897
28 Jun
- 13 Jul
British Airways
$ 934
17 Jun
- 13 Jul
Air Canada
$ 961
Also check the deals for one-way flights from Chicago to Lisbon in June .
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.