Cheapest return flights from Chicago to Lisbon in March from 445€

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 March 2025 (see full year).

Return flights

06 Mar - 10 Mar Icelandair
25 Mar - 01 Apr Air Canada
31 Mar - 07 Apr Air Canada
16 Mar - 26 Mar Finnair
30 Mar - 09 Apr Finnair
17 Mar - 26 Mar Finnair
26 Mar - 02 Apr SWISS
04 Mar - 13 Mar Air Canada
19 Mar - 26 Mar United
24 Mar - 31 Mar Air Canada
17 Mar - 24 Mar Air Canada
12 Mar - 25 Mar United
01 Mar - 11 Mar Air Canada
05 Mar - 11 Mar SWISS
27 Mar - 03 Apr Air Canada
28 Mar - 04 Apr United
30 Mar - 11 Apr United
26 Mar - 06 Apr SWISS
27 Mar - 02 Apr Air Canada
30 Mar - 05 Apr Iberia

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

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon