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 $1166, while July sees the highest prices, averaging $1962. Savvy travelers can save up to 41% 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
85 days
For best prices
Booking Tips
For the best prices on Chicago to Lisbon flights, we recommend booking 177 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 |
|---|---|---|---|
Portugália Airlines PGA | $1710 | $5870 | $10930 |
Portugália Airlines NI | $1740 | $6520 | $10300 |
SkyWest Airlines OO | $1810 | $6210 | $10480 |
TAP Air Portugal TP | $1870 | $6160 | $8760 |
United Airlines UA | $2020 | $6670 | $9990 |
Kalitta Air K4 | $2080 | $5820 | $9580 |
American Airlines AA | $2120 | $6600 | $8870 |
Portugália Airlines
PGA
Economy
$1710
Business
$5870
First
$10930
Portugália Airlines
NI
Economy
$1740
Business
$6520
First
$10300
SkyWest Airlines
OO
Economy
$1810
Business
$6210
First
$10480
TAP Air Portugal
TP
Economy
$1870
Business
$6160
First
$8760
United Airlines
UA
Economy
$2020
Business
$6670
First
$9990
Kalitta Air
K4
Economy
$2080
Business
$5820
First
$9580
American Airlines
AA
Economy
$2120
Business
$6600
First
$8870
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
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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 132 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.