Cheapest return flights from Chicago to Lisbon in April from $584

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

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

Return flights

23 Apr - 30 Apr Delta
23 Apr - 29 Apr Delta
08 Apr - 15 Apr Virgin Atlantic
22 Apr - 28 Apr Delta
27 Apr - 14 May Delta
27 Apr - 04 May Delta
24 Apr - 30 Apr Delta
12 Apr - 27 Apr Delta
10 Apr - 17 Apr Delta
30 Apr - 02 May Delta
13 Apr - 18 Apr Virgin Atlantic

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

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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