Cheapest return flights from Chicago to Lisbon in April from $503

Best time to book flights for Chicago (ORD) to Lisbon (LIS) flights at AirHint

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

Return flights

02 Apr - 08 Apr Air Canada
01 Apr - 08 Apr Air Canada
02 Apr - 09 Apr Air Canada
01 Apr - 07 Apr Air Canada
02 Apr - 09 Apr TAP direct
01 Apr - 14 Apr Air Canada
02 Apr - 06 Apr Air Canada
12 Apr - 25 Apr TAP direct
01 Apr - 06 Apr Air Canada
27 Apr - 07 May Finnair
26 Apr - 07 May Turkish Airlines
08 Apr - 15 Apr Air Canada
24 Apr - 01 May Turkish Airlines
27 Apr - 04 May TAP direct
25 Apr - 05 May Turkish Airlines
26 Apr - 05 May Turkish Airlines
25 Apr - 02 May Turkish Airlines
27 Apr - 07 May TAP direct
30 Apr - 17 May British Airways
25 Apr - 02 May TAP direct

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

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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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