
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $508 (Finnair) |
One-way from | $245 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $601 |
Fly from
Fly to
Route
Depart
Return
Price
PortlandLisbon
PDX - LIS
PDXLIS
Portland
Tue 3/17
5:05 am-8:10 am
2 stops20h 05m
Lisbon Humberto Delgado
Tue 3/31
11:25 am-6:34 pm
2 stops39h 09m
PortlandLisbon
PDX - LIS
PDXLIS
Portland
Tue 3/17
5:05 am-8:10 am
2 stops20h 05m
Lisbon Humberto Delgado
Tue 4/7
5:05 am-10:29 pm
2 stops25h 24m
PortlandLisbon
PDX - LIS
PDXLIS
Portland
Tue 3/17
7:00 am-10:15 am
2 stops20h 15m
Lisbon Humberto Delgado
Tue 3/24
11:55 am-9:58 pm
1 stop17h 03m
PortlandLisbon
PDX - LIS
PDXLIS
Portland
Wed 3/25
2:25 pm-6:30 pm
1 stop21h 05m
Lisbon Humberto Delgado
Tue 3/31
7:45 pm-11:10 am
1 stop23h 25m
PortlandLisbon
PDX - LIS
PDXLIS
Portland
Wed 3/11
2:25 pm-6:30 pm
1 stop21h 05m
Lisbon Humberto Delgado
Wed 3/18
5:00 am-12:25 pm
1 stop14h 25m
PortlandLisbon
PDX - LIS
PDXLIS
Portland
Tue 4/28
7:30 pm-5:55 pm
1 stop14h 25m
Lisbon Humberto Delgado
Wed 5/13
11:05 am-7:37 pm
1 stop16h 32m
PortlandLisbon
PDX - LIS
PDXLIS
Portland
Tue 8/11
11:30 pm-10:30 am
1 stop27h 00m
Lisbon Humberto Delgado
Tue 8/18
7:25 am-11:52 pm
2 stops24h 27m
PortlandLisbon
PDX - LIS
PDXLIS
Portland
Sun 3/29
1:05 pm-10:50 pm
1 stop25h 45m
Lisbon Humberto Delgado
Fri 4/10
10:00 am-10:10 pm
1 stop20h 10m
PortlandLisbon
PDX - LIS
PDXLIS
Portland
Sun 3/22
5:40 am-9:45 pm
2 stops33h 05m
Lisbon Humberto Delgado
Wed 4/1
6:45 pm-5:40 pm
1 stop30h 55m
PortlandLisbon
PDX - LIS
PDXLIS
Portland
Fri 5/1
1:05 pm-6:45 pm
1 stop21h 40m
Lisbon Humberto Delgado
Mon 5/11
3:35 pm-11:10 am
1 stop27h 35m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
The price you pay for your flight from Portland to Lisbon may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, March is the cheapest month in which you can book a flight from Portland to Lisbon (average of $425). Flying from Portland to Lisbon in June is currently the most expensive (average of $973). 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.
Crew
Food
Boarding
Comfort
Entertainment
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Boarding
Comfort
Entertainment
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Boarding
Comfort
Entertainment
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Boarding
Comfort
Entertainment
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Boarding
Comfort
Entertainment
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Boarding
Comfort
Entertainment
Overall
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$360 | Average$490 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$492 | Average$828 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$501 | Average$692 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$514 | Average$848 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$523 | Average$902 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$524 | Average$685 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$571 | Average$807 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$584 | Average$1,067 | FlexibilityNo cancel fee | On-time67% |