Chicago (ORD) → Lisbon (LIS)
About Chicago to Lisbon Flights
Discover the best flights from Chicago to Lisbon, covering 6,436 km in approximately 8h 33m. Chicago (ORD) to Lisbon (LIS) is one of the major long-haul routes connecting United States and Portugal. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Chicago to Lisbon.
12-Month Price History
Flight prices from Chicago to Lisbon vary significantly throughout the year. February typically offers the best deals with average prices around $1172, while July sees the highest prices, averaging $1962. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
136 days
For best prices
Booking Tips
For the best prices on Chicago to Lisbon flights, we recommend booking 85 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
United Airlines UA | $1150 | $4420 | $6240 |
Kalitta Air K4 | $1160 | $4210 | $6550 |
TAP Air Portugal TP | $1190 | $5120 | $6660 |
SkyWest Airlines OO | $1200 | $4840 | $7370 |
Portugália Airlines PGA | $1290 | $5100 | $7550 |
Portugália Airlines NI | $1300 | $4060 | $6230 |
American Airlines AA | $1360 | $4410 | $8140 |
United Airlines
UA
Economy
$1150
Business
$4420
First
$6240
Kalitta Air
K4
Economy
$1160
Business
$4210
First
$6550
TAP Air Portugal
TP
Economy
$1190
Business
$5120
First
$6660
SkyWest Airlines
OO
Economy
$1200
Business
$4840
First
$7370
Portugália Airlines
PGA
Economy
$1290
Business
$5100
First
$7550
Portugália Airlines
NI
Economy
$1300
Business
$4060
First
$6230
American Airlines
AA
Economy
$1360
Business
$4410
First
$8140
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Milwaukee → Lisbon
Milwaukee Mitchell International (MKE) to Lisbon (LIS)
Distance: 6,389 km
Average price: $1376
Chicago → Lisbon
Chicago Midway International (MDW) to Lisbon (LIS)
Distance: 6,433 km
Average price: $1384
Don't Forget Travel Insurance!
Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to Lisbon, Portugal.
- Medical coverage up to $250,000
- Trip interruption & delays covered
- Lost luggage protection included
From just $45/month • Works in 180+ countries • COVID-19 coverage included
Trusted by 100,000+ travelers
Frequently Asked Questions
How long is the flight from Chicago to Lisbon?
The flight time from Chicago (ORD) to Lisbon (LIS) is approximately 8 hours and 33 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Chicago and Lisbon?
The aerial distance between Chicago and Lisbon is 6,436 kilometers (3,999 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Chicago to Lisbon?
Several airlines operate flights between Chicago and Lisbon, including American Airlines, United Airlines, TAP Air Portugal and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Chicago to Lisbon?
Based on historical data, February typically offers the lowest airfares for flights from Chicago to Lisbon. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Lisbon?
For the best prices on Chicago to Lisbon flights, we recommend booking 174 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Chicago to Lisbon?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Portugal should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Chicago and Lisbon?
Chicago operates on America/Chicago time zone, while Lisbon is in the Europe/Lisbon time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.