Cheap flights from Chicago to Lisbon
The lowest fare found is €281. The cheapest month to fly is October.
Search live pricesSearch round-trip pricesLowest price by month
| October | €281 |
| November | €349 |
| December | €296 |
| March | €375 |
When is the cheapest time to fly from Chicago to Lisbon?
Fares are typically lowest in October, starting from €281.
Popular routes
- Chicago → Stockholm
- Chicago → London Stansted
- Chicago → Athens
- Chicago → Milan
- Chicago → Helsinki
- Chicago → Geneva
- Chicago → Berlin
- Chicago → Hamburg
- Chicago → Cologne
- Chicago → Stuttgart
- Chicago → Malaga
- Chicago → Alicante
Prices updated 2026-09-08