December departures from Lisbon Humberto Delgado Airport (LIS) to Chicago O'Hare International Airport (ORD) see a mix of nonstop and one-stop options. Peak travel tends to occur between mid-December and early January; flights often fill early and fares rise close to holidays. For travelers coming from Porto or Faro, consider early-morning regional flights or trains to Lisbon to avoid missing international connections. Check weather forecasts for both Lisbon and Chicago as winter storms can cause delays, and confirm airline rebooking policies. Book Lisbon to Chicago flights in December at least 6–8 weeks ahead where possible to secure the best fares and seat choices. Call-to-action: Book your Lisbon Humberto Delgado Airport (LIS) to Chicago O'Hare International Airport (ORD) December flight now to lock in holiday schedules and preferred seating.
Arriving at Chicago O'Hare International Airport (ORD) from Lisbon Humberto Delgado Airport (LIS) in December requires extra planning for winter weather and holiday crowds. Allow additional time for customs and baggage pickup, and plan ground transfers early, especially if traveling to downtown Chicago, Evanston, Naperville, or Milwaukee. Check CTA Blue Line schedules and Metra service alerts, and pre-book airport shuttles or rideshares for late-night or holiday arrivals. Call-to-action: Prepare your December arrival by checking Chicago O'Hare International Airport (ORD) status and booking transit from ORD to downtown Chicago or surrounding suburbs in advance.
Starting from $1020
Book your economy class flight from Lisbon (LIS) to Chicago (ORD)and save money on your travel. Compare all flight options to find the best deal for your december trip.
Starting from $1074
Book your economy class flight from Lisbon (LIS) to Chicago (ORD)and save money on your travel. Compare all flight options to find the best deal for your december trip.
Planning a trip from Lisbon (LIS) to Chicago (ORD) in december? SlickTrip helps you find the cheapest economy class flights with our comprehensive flight comparison tool. Whether you prefer direct flights for convenience or multi-stop flights for savings, we have options for every budget and schedule.