Cheapest return ORD–LIS flights, July

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

Return flights

27 Jul - 03 Aug Air Canada
29 Jul - 05 Aug Air Canada
28 Jul - 04 Aug Air Canada
14 Jul - 22 Jul Finnair
27 Jul - 06 Aug Finnair
26 Jul - 05 Aug Air France
17 Jul - 26 Jul Aer Lingus
15 Jul - 24 Jul Delta
26 Jul - 04 Aug Delta
30 Jul - 06 Aug Air Canada
23 Jul - 28 Jul Finnair
01 Jul - 08 Jul Finnair
01 Jul - 07 Jul Finnair
10 Jul - 17 Jul Delta
24 Jul - 29 Jul Air Canada
31 Jul - 07 Aug Virgin Atlantic
24 Jul - 28 Jul Air Canada
08 Jul - 19 Jul KLM
26 Jul - 02 Aug Air Canada
25 Jul - 01 Aug Air Canada

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

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