Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Lisbon to Chicago
The cheapest flights right now
Lisbon – Chicago
Outbound – Nov 23, 2026
1 stop
13h 20m JFK
Return – Dec 6, 2026
1 stop
11h 50m BOS
$852
yesterday
Lisbon – Chicago
Outbound – Dec 11, 2026
direct
9h 35m Return – Dec 28, 2026
direct
8h 5m $851
2 days ago
Lisbon – Chicago
Outbound – Dec 11, 2026
direct
9h 35m Return – Dec 28, 2026
direct
8h 5m $847
3 days ago
Lisbon – Chicago
Outbound – Nov 23, 2026
1 stop
13h 20m JFK
Return – Dec 6, 2026
1 stop
12h 5m AMS
$845
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Today’s flight suggestion for Lisbon - Chicago
Outbound December 11, 2026 · Inbound December 27, 2026
Today’s suggestion
11:55 AM
LIS 3:30 PM
ORD9h 35m
Direct
8:10 PM
ORD 10:15 AM +1
LIS8h 5m
Direct
From $816
11:05 AM
LIS 8:23 PM
ORD15h 18m
1 stop
3:21 PM
ORD 9:05 AM +1
LIS11h 44m
1 stop
From $867
11:05 AM
LIS 5:39 PM
ORD12h 34m
1 stop
3:21 PM
ORD 9:05 AM +1
LIS11h 44m
1 stop
From $870
Cheapest flight tickets
$451
Average price of a round trip
$858
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
9h24
A flight from Lisbon to Chicago takes on average 9h24.
Best time
July
According to user searches, the ideal month to go to Chicago is July.
Tips for finding a cheap flight from Lisbon to Chicago
Check out our tips for booking your flight to Chicago (USA) from Lisbon (Portugal) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is August, with an average flight ticket price of $683 (calculation over the last two years). The most touristic season corresponds to the months of November, October and September.
For the cheapest flights, it is advisable to buy your ticket at least 39 days before the departure date.
The airline offering the cheapest flight tickets is TAP Air Portugal. A ticket from the airline TAP Air Portugal to Chicago costs on average $861.
The airlines that offer the most flights are TAP Air Portugal and TAP Air Portugal.
info departure city :
Lisbon, Portugal
airport :
Lisbon-Humberto Delgado Airport (LIS)
local time :
Lisbon is a city in the country Portugal, the time zone is [[timezone]]. In Lisbon, it is currently {fromLocalTime}, the temperature is on average 17°C, with a minimum of 13°C and a maximum of 22°C.
The city of Lisbon has 1 airport(s): Lisbon-Humberto Delgado
destination info :
Chicago, USA
airports :
Chicago-Merrill C. Meigs Field Airport (CGX)
Chicago FSS (CHI)
Chicago-Midway International Airport (MDW)
Chicago-O'Hare International Airport (ORD)
local time :
Chicago is in the country USA, the time zone is [[timezone]]. In Chicago, it is currently {toLocalTime}, the temperature is on average 8°C, with a minimum of 5°C and a maximum of 9°C.
The city of Chicago (CHI) has 4 airport(s): Chicago-Merrill C. Meigs Field, Chicago FSS, Chicago-Midway and Chicago-O'Hare
Useful info about Chicago
What is the least touristic period to go to Chicago?
If you want to visit Chicago during the least touristic period, choose the month of July.
What is the most popular time to travel to Chicago?
In Chicago, the most popular month is November. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Lisbon to Chicago?
According to our data, it is recommended to book your flight 39 days before your departure. If you book your flight ticket 6 weeks before your departure, you may find a price below average. You can also choose morning flights that are 7% cheaper than afternoon and evening flights. The cheapest day to book a flight from Lisbon to Chicago is Wednesday.
What are the arrival and destination airports when traveling between Lisbon and Chicago?
When you leave, you can leave from Lisbon-Humberto Delgado, and you will arrive at Chicago-O'Hare or Greater Rockford.
How to reach Lisbon airport from the city centre?
This information is not available at this time.
Are there other means of transportation to go from Lisbon to Chicago?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Lisbon and Chicago?
In summer, the average temperature is 22°C in Chicago and 21°C in Lisbon. The average rainfall in summer is 145 mm in Chicago and 6 mm in Lisbon. In summer, it is warmer in Chicago and it rains less in Lisbon. In winter, it is colder in Lisbon and it rains more in Lisbon.
