Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $429 (oojo) |
One-way from | $214 (SmartFares) |
Popular in | June |
Cheapest in | February |
Average price | $673 |
Good round-trip deal | $508 or less |
Good one-way deal | $248 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
vie. 10/31
9:15 pm-3:55 pm
1 stop13h 40m
Porto
vie. 11/7
9:00 am-3:25 pm
1 stop12h 25m
ChicagoPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
mar. 11/4
3:07 pm-9:30 am
1 stop12h 23m
Porto
vie. 12/5
12:30 pm-8:05 pm
1 stop13h 35m
ChicagoFaro
ORD - FAO
ORDFAO
Chicago O'Hare Intl
lun. 12/1
7:20 pm-9:45 am
2 stops32h 25m
Faro
mar. 12/9
10:50 am-4:45 pm
1 stop35h 55m
ChicagoPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
mar. 11/4
1:00 pm-9:30 am
2 stops14h 30m
Porto
jue. 12/4
6:00 am-1:10 pm
1 stop13h 10m
ChicagoPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
mié. 11/26
12:00 pm-9:30 am
1 stop15h 30m
Porto
mar. 12/2
12:05 pm-4:20 pm
1 stop34h 15m
ChicagoPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
lun. 10/20
5:10 pm-3:30 pm
1 stop16h 20m
Porto
mar. 11/4
11:15 am-2:20 pm
1 stop33h 05m
ChicagoPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
mié. 10/29
7:50 pm-6:35 pm
1 stop17h 45m
Porto
vie. 11/7
6:00 am-1:10 pm
1 stop13h 10m
ChicagoPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
lun. 11/3
10:00 am-9:30 am
2 stops17h 30m
Porto
mié. 12/3
6:00 am-1:10 pm
1 stop13h 10m
ChicagoPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
mar. 11/25
6:50 pm-11:15 am
1 stop34h 25m
Porto
mar. 12/2
12:05 pm-4:20 pm
1 stop34h 15m
ChicagoPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
mar. 10/21
1:08 pm-3:30 pm
2 stops20h 22m
Porto
mar. 11/4
11:15 am-2:20 pm
1 stop33h 05m
Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Portugal (average of $612). Flying from Chicago O'Hare Intl Airport to Portugal in June is currently the most expensive (average of $1,126). 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.
When flying from Chicago O'Hare Intl Airport to Portugal, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 31% versus a flight in the morning.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Portugal flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Tim,Sep 2025
IAD - GSP
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Tim,Sep 2025
IAD - GSP
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Tim,Sep 2025
IAD - GSP
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Tim,Sep 2025
IAD - GSP
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Tim,Sep 2025
IAD - GSP
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Tim,Sep 2025
IAD - GSP
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$369 | Average$472 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$444 | Average$572 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$464 | Average$828 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$470 | Average$662 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$483 | Average$753 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$486 | Average$888 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$490 | Average$733 | FlexibilityNo cancel fee | On-time72% | |
Cheapest$504 | Average$818 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$510 | Average$738 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$517 | Average$748 | FlexibilityNo cancel fee | On-time79% |