Cheapest one-way flights from Chicago to Lisbon in July from $356
AirHint found the following cheapest one-way flights from Chicago (MDW) to Lisbon (LIS) in July 2025 (see full year).
One-Way flights
| 21 Jul | Porter Airlines (Canada) Ltd | ||
| 20 Jul | Porter Airlines (Canada) Ltd | ||
| 23 Jul | Virgin Atlantic | ||
| 14 Jul | Virgin Atlantic | ||
| 09 Jul | Delta | ||
| 08 Jul | Delta | ||
| 18 Jul | Air Transat |
Also check the deals for return flights from Chicago to Lisbon in July.
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.
