Expect long lines at immigration for non-Schengen flights, especially in the morning and early afternoon.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $427 (Kiwi.com) |
One-way from | $280 (Kiwi.com) |
Popular in | August |
Cheapest in | April |
Average price | $778 |
Good round-trip deal | $529 or less |
Good one-way deal | $549 or less |
Fly from
Fly to
Route
Depart
Return
Price
LisbonChicago
LIS - ORD
LISORD
Lisbon Humberto Delgado
vie. 2/6
4:40 pm-4:45 pm
1 stop30h 05m
Chicago O'Hare Intl
dom. 2/15
7:10 pm-4:30 pm
1 stop15h 20m
LisbonChicago
LIS - ORD
LISORD
Lisbon Humberto Delgado
dom. 2/8
4:55 pm-4:45 pm
1 stop29h 50m
Chicago O'Hare Intl
jue. 2/12
7:20 pm-3:50 pm
1 stop14h 30m
LisbonChicago
LIS - ORD
LISORD
Lisbon Humberto Delgado
vie. 2/6
4:40 pm-4:45 pm
1 stop30h 05m
Chicago O'Hare Intl
dom. 2/8
7:05 am-4:30 pm
2 stops27h 25m
LisbonChicago
LIS - ORD
LISORD
Lisbon Humberto Delgado
jue. 1/22
6:55 pm-4:45 pm
1 stop27h 50m
Chicago O'Hare Intl
jue. 2/5
7:20 pm-3:50 pm
1 stop14h 30m
LisbonChicago
LIS - ORD
LISORD
Lisbon Humberto Delgado
dom. 1/25
7:00 pm-4:45 pm
1 stop27h 45m
Chicago O'Hare Intl
dom. 2/8
7:10 pm-4:30 pm
1 stop15h 20m
LisbonChicago
LIS - ORD
LISORD
Lisbon Humberto Delgado
lun. 1/26
6:30 am-2:55 pm
1 stop14h 25m
Chicago O'Hare Intl
mié. 2/4
8:45 pm-9:50 pm
1 stop19h 05m
LisbonChicago
LIS - ORD
LISORD
Lisbon Humberto Delgado
mar. 1/13
11:05 am-8:15 pm
1 stop15h 10m
Chicago O'Hare Intl
lun. 2/2
6:25 pm-6:55 pm
1 stop18h 30m
LisbonChicago
LIS - ORD
LISORD
Lisbon Humberto Delgado
mié. 4/1
11:05 am-6:05 pm
1 stop13h 00m
Chicago O'Hare Intl
lun. 4/13
4:40 pm-5:55 pm
2 stops19h 15m
LisbonChicago
LIS - ORD
LISORD
Lisbon Humberto Delgado
mié. 4/1
11:05 am-6:05 pm
1 stop13h 00m
Chicago O'Hare Intl
dom. 4/12
4:40 pm-5:55 pm
2 stops19h 15m
LisbonChicago
LIS - ORD
LISORD
Lisbon Humberto Delgado
mar. 12/23
6:30 am-2:55 pm
1 stop14h 25m
Chicago O'Hare Intl
lun. 12/29
4:51 pm-9:05 am
1 stop10h 14m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Currently, November is the cheapest month in which you can book a flight from Lisbon to Chicago O'Hare Intl Airport (average of $558). Flying from Lisbon to Chicago O'Hare Intl Airport in February is currently the most expensive (average of $900). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from Lisbon to Chicago O'Hare Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 48% on your trip compared to booking a flight in the morning.
About 23% of weekly flights between Lisbon and Chicago have experienced delays in the past year, with the average delay time being 135 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Over the last year, TAP AIR PORTUGAL have had the lowest number of delays on this route, with just 23% of flights being delayed.
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$580 | Average$1,209 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$650 | Average$696 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$653 | Average$740 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$669 | Average$768 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$734 | Average$886 | FlexibilityNo cancel fee | On-time69% |