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The cheapest flights right now

Lisbon – Chicago
Outbound – Nov 6, 2026
EILIS
1 stop
13h 30m
DUB
ORD
Return – Nov 22, 2026
EIORD
1 stop
12h 15m
DUB
LIS
$616
2 days ago
Lisbon – Chicago
Outbound – Nov 6, 2026
SKLIS
1 stop
29h 50m
CPH
ORD
Return – Nov 23, 2026
SKORD
1 stop
14h 50m
CPH
LIS
$346
2 days ago
Lisbon – Chicago
Outbound – Oct 15, 2026
KLLIS
1 stop
15h 15m
AMS
ORD
Return – Oct 28, 2026
KLORD
1 stop
12h 5m
AMS
LIS
$719
2 days ago
Lisbon – Chicago
Outbound – Oct 22, 2026
U2LIS
1 stop
13h 25m
MAD
ORD
Return – Nov 5, 2026
AYORD
1 stop
11h 5m
MAD
LIS
$710
2 days ago

* 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.

Cheapest flight tickets

$595

Price observed over the last 3 months for a round trip.

Average price of a round trip

$741

Average flight ticket price recorded over the last 3 months for a round trip.

Flight duration

27h42

A flight from Lisbon to Chicago takes on average 27h42.

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 $704 (calculation over the last two years). The most touristic season corresponds to the months of September, August and October.
For the cheapest flights, it is advisable to buy your ticket at least 19 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 $768.
The airlines that offer the most flights are .

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 26°C, with a minimum of 21°C and a maximum of 31°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 19°C, with a minimum of 17°C and a maximum of 20°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 September. 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 19 days before your departure. If you book your flight ticket 3 weeks before your departure, you may find a price below average. You can also choose morning flights that are 53% cheaper than afternoon and evening flights. The cheapest day to book a flight from Lisbon to Chicago is Thursday.

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-Midway or Chicago-O'Hare.

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.

Prepare your stay in Chicago

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