
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $493 (Kiwi.com) |
One-way from | $317 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $596 |
Good one-way deal | $641 or less |
Fly from
Fly to
Route
Depart
Return
Price
PortoChicago
OPO - ORD
OPOORD
Porto
Fri 3/6
5:35 pm-4:45 pm
1 stop29h 10m
Chicago O'Hare Intl
Sun 3/22
8:20 pm-4:45 pm
1 stop15h 25m
FaroChicago
FAO - ORD
FAOORD
Faro
Wed 3/4
10:35 am-4:45 pm
2 stops36h 10m
Chicago O'Hare Intl
Sun 3/8
8:20 pm-10:50 am
1 stop33h 30m
LisbonChicago
LIS - ORD
LISORD
Lisbon Humberto Delgado
Sat 5/2
11:25 am-7:15 pm
1 stop13h 50m
Chicago O'Hare Intl
Thu 5/14
9:00 pm-9:35 pm
1 stop18h 35m
LisbonChicago
LIS - ORD
LISORD
Lisbon Humberto Delgado
Wed 3/4
7:05 am-4:45 pm
1 stop15h 40m
Chicago O'Hare Intl
Tue 3/10
10:40 am-3:40 pm
2 stops24h 00m
PortoChicago
OPO - ORD
OPOORD
Porto
Fri 3/6
6:45 pm-2:20 pm
2 stops25h 35m
Chicago O'Hare Intl
Sun 3/22
6:20 pm-11:00 pm
2 stops23h 40m
FaroChicago
FAO - ORD
FAOORD
Faro
Fri 2/20
6:05 am-3:25 pm
1 stop15h 20m
Chicago O'Hare Intl
Fri 2/27
8:15 pm-3:45 pm
1 stop13h 30m
LisbonChicago
LIS - ORD
LISORD
Lisbon Humberto Delgado
Sat 2/21
7:05 am-4:45 pm
1 stop15h 40m
Chicago O'Hare Intl
Sun 3/1
7:20 pm-4:30 pm
1 stop15h 10m
PortoChicago
OPO - ORD
OPOORD
Porto
Mon 3/23
1:15 pm-12:22 am
3 stops40h 07m
Chicago O'Hare Intl
Mon 3/30
7:25 pm-8:40 pm
2 stops19h 15m
LisbonChicago
LIS - ORD
LISORD
Lisbon Humberto Delgado
Wed 2/18
5:00 am-1:10 pm
1 stop14h 10m
Chicago O'Hare Intl
Wed 2/18
3:55 pm-9:20 am
1 stop11h 25m
PortoChicago
OPO - ORD
OPOORD
Porto
Thu 5/21
2:10 pm-2:41 pm
2 stops54h 31m
Chicago O'Hare Intl
Tue 5/26
4:30 pm-5:50 pm
1 stop19h 20m
Currently, November is the cheapest month in which you can book a flight from Portugal to Chicago (average of $517). Flying from Portugal to Chicago 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.
About 26% of weekly flights between Portugal and Chicago have experienced delays in the past year, with the average delay time being 136 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning 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 26% of flights being delayed.
Food
Boarding
Overall
Entertainment
Crew
Comfort
Reviews
Snapyou,Jan 2026
TPA - LHR
Food
Boarding
Overall
Entertainment
Crew
Comfort
Reviews
Snapyou,Jan 2026
TPA - LHR
Food
Boarding
Overall
Entertainment
Crew
Comfort
Reviews
Snapyou,Jan 2026
TPA - LHR
Food
Boarding
Overall
Entertainment
Crew
Comfort
Reviews
Snapyou,Jan 2026
TPA - LHR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$650 | Average$696 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$653 | Average$740 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$665 | Average$1,205 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$669 | Average$768 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$760 | Average$898 | FlexibilityNo cancel fee | On-time69% |