
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $424 (oojo) |
One-way from | $260 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $647 |
Good round-trip deal | $405 or less |
Good one-way deal | $276 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
Fri 11/14
8:15 pm-5:00 pm
1 stop14h 45m
Porto
Tue 11/18
8:00 pm-3:00 pm
1 stop25h 00m
ChicagoPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
Wed 11/12
7:10 pm-6:00 pm
1 stop16h 50m
Porto
Wed 11/19
8:55 am-3:00 pm
1 stop12h 05m
ChicagoPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
Wed 11/12
5:31 pm-9:30 am
1 stop9h 59m
Porto
Thu 11/20
6:00 am-3:20 pm
1 stop15h 20m
ChicagoPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
Wed 11/12
1:00 pm-9:30 am
2 stops14h 30m
Porto
Fri 11/21
6:00 am-8:05 pm
1 stop20h 05m
ChicagoLisbon
ORD - LIS
ORDLIS
Chicago O'Hare Intl
Wed 12/31
1:37 pm-10:15 am
2 stops14h 38m
Lisbon Humberto Delgado
Fri 1/16
5:00 am-3:20 pm
1 stop16h 20m
ChicagoLisbon
ORD - LIS
ORDLIS
Chicago O'Hare Intl
Wed 12/31
1:35 pm-11:20 am
2 stops15h 45m
Lisbon Humberto Delgado
Tue 1/13
11:25 am-2:20 pm
1 stop32h 55m
ChicagoLisbon
ORD - LIS
ORDLIS
Chicago O'Hare Intl
Mon 12/1
2:35 pm-3:10 pm
2 stops18h 35m
Lisbon Humberto Delgado
Fri 12/12
5:00 am-2:20 pm
1 stop15h 20m
ChicagoPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
Wed 11/12
2:35 pm-10:30 am
2 stops13h 55m
Porto
Wed 11/19
6:00 am-7:23 pm
2 stops19h 23m
ChicagoPorto
MDW - OPO
MDWOPO
Chicago Midway
Wed 11/12
1:47 pm-10:30 am
2 stops14h 43m
Porto
Wed 11/19
11:15 am-11:40 pm
2 stops18h 25m
ChicagoFaro
ORD - FAO
ORDFAO
Chicago O'Hare Intl
Wed 1/14
7:10 pm-3:45 pm
1 stop14h 35m
Faro
Thu 3/12
4:35 pm-4:25 pm
1 stop28h 50m
Currently, December is the cheapest month in which you can book a flight from Illinois to Portugal (average of $411). Flying from Illinois to Portugal in June is currently the most expensive (average of $695). 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.
One of the essential ways to save on airfare from Illinois to Portugal is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 14% on airfare.
Travelers seeking maximum savings on their Illinois to Portugal flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$369 | Average$478 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$425 | Average$561 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$441 | Average$708 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$464 | Average$822 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$470 | Average$662 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$487 | Average$754 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$490 | Average$640 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$496 | Average$721 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$497 | Average$892 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$504 | Average$1,076 | FlexibilityNo cancel fee | On-time70% |