Cheapest one-way flights from Chicago to Lisbon in April from $268

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

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

One-Way flights

01 Apr Frontier Airlines
05 Apr Spirit Airlines
02 Apr Spirit Airlines
20 Apr Icelandair
23 Apr Spirit Airlines
02 Apr TAP direct
09 Apr Frontier Airlines
15 Apr Icelandair
05 Apr TAP direct
20 Apr TAP direct

Also check the deals for return 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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