Cheapest return flights from Chicago to Lisbon in July from 909€

AirHint found the following cheapest return flights from Chicago (ORD) to Lisbon (LIS) in July 2025 (see full year).

Return flights

29 Jul - 11 Aug SWISS
28 Jul - 11 Aug TAP
27 Jul - 11 Aug TAP
27 Jul - 06 Aug SWISS
28 Jul - 09 Aug TAP
30 Jul - 06 Aug Lufthansa
30 Jul - 11 Aug Lufthansa
28 Jul - 10 Aug TAP
27 Jul - 02 Aug TAP
31 Jul - 07 Aug SWISS
27 Jul - 31 Jul TAP

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

Skyscanner

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.

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