Find Cheap flights from Chicago (CHI) to Lisbon (LIS)
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Chicago (CHI) » Portugal » CHI to LIS
Good to Know - Flights from Chicago to Lisbon
October
Best time to beat the crowds
February
Most popular time to fly
Top Tips for Finding Cheap Flights from Chicago to Lisbon
Looking for cheap airfare from Chicago to Lisbon? Book at least 4 weeks before departure in order to get a below-average price. High season is considered to be February. The cheapest month to fly from Chicago to Lisbon is October. Enter your preferred departure airport and travel dates into the search form above to unlock the latest Chicago to Lisbon flight deals.
FAQs - Booking from Chicago to Lisbon flights
A flight from Chicago to Lisbon takes 10hours5minutes.
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