
Most accurate provider | OneTravel 3 stars |
|---|---|
Most trusted provider | OneTravel 3 stars |
Round-trip from | $647 (Delta) |
One-way from | $464 (Cheapflightsfares) |
Popular in | July |
Cheapest in | October |
Average price | $711 |
Fly from
Fly to
Route
Depart
Return
Price
IstanbulPortland
IST - PDX
ISTPDX
Istanbul
Fri 2/20
5:55 pm-10:54 pm
2 stops39h 59m
Portland
Tue 2/24
5:23 am-4:55 pm
2 stops24h 32m
IstanbulPortland
IST - PDX
ISTPDX
Istanbul
Thu 11/20
5:55 pm-11:25 am
1 stop28h 30m
Portland
Mon 11/24
1:25 pm-4:55 pm
1 stop16h 30m
IstanbulPortland
IST - PDX
ISTPDX
Istanbul
Thu 11/27
5:55 pm-11:25 am
1 stop28h 30m
Portland
Thu 1/29
12:40 am-4:55 pm
2 stops29h 15m
IstanbulPortland
IST - PDX
ISTPDX
Istanbul
Thu 11/27
5:55 pm-11:25 am
1 stop28h 30m
Portland
Mon 1/12
10:00 am-4:55 pm
2 stops19h 55m
IstanbulPortland
IST - PDX
ISTPDX
Istanbul
Mon 4/20
8:25 am-5:40 pm
1 stop19h 15m
IstanbulPortland
IST - PDX
ISTPDX
Istanbul
Sun 4/19
1:55 am-8:30 pm
1 stop28h 35m
IstanbulPortland
IST - PDX
ISTPDX
Istanbul
Mon 4/20
5:50 am-10:08 pm
3 stops26h 18m
IstanbulPortland
IST - PDX
ISTPDX
Istanbul
Mon 1/5
4:05 pm-12:13 pm
2 stops31h 08m
IstanbulPortland
IST - PDX
ISTPDX
Istanbul
Sun 1/4
4:50 am-8:27 pm
2 stops26h 37m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Currently, March is the cheapest month in which you can book a flight from Istanbul Airport to Portland (average of $637). Flying from Istanbul Airport to Portland in July is currently the most expensive (average of $957). 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.
It’s typically best to fly out from Istanbul Airport to Portland in the evening. Doing so could potentially save you 43% on the flight price compared to flying at noon, which is usually more expensive.
London (LHR) – chosen by Cheapflights users on 80% of 1-stop itineraries from Istanbul Airport to Portland on Cheapflights.
Flights via Amsterdam (AMS) have the shortest average one-way travel time for 1-stop routes: 14h 50m.
Flights via Amsterdam (AMS) have the shortest average one-way travel time for 1-stop routes: 14h 50m.
Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average layover time of 2h 33m.
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$632 | Average$689 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$660 | Average$804 | FlexibilityNo cancel fee | On-time70% |