Cheapest return flights from Chicago to Lisbon in July from $696

AirHint found the following cheapest return flights from Chicago (ORD) to Lisbon (LIS) in July 2026 (see full year).

Return flights

19 Jul - 08 Aug British Airways
04 Jul - 25 Jul Air Canada
02 Jul - 23 Jul British Airways
02 Jul - 24 Jul British Airways
19 Jul - 08 Aug TAP direct
08 Jul - 15 Jul TAP direct
04 Jul - 25 Jul TAP direct
02 Jul - 23 Jul TAP direct

Also check the deals for one-way flights from Chicago to Lisbon in July.

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