
Most accurate provider | OneTravel 3 stars |
|---|---|
Most trusted provider | OneTravel 3 stars |
Round-trip from | $687 (Delta) |
One-way from | $473 (British Airways) |
Popular in | July |
Cheapest in | May |
Average price | $711 |
Fly from
Fly to
Route
Depart
Return
Price
IstanbulPortland
IST - PDX
ISTPDX
Istanbul
Sun 12/14
5:55 pm-11:25 am
1 stop28h 30m
Portland
Mon 12/29
1:25 pm-4:55 pm
1 stop16h 30m
IstanbulPortland
IST - PDX
ISTPDX
Istanbul
Wed 1/21
5:55 pm-5:35 pm
2 stops34h 40m
Portland
Sun 1/25
1:25 pm-4:55 pm
1 stop16h 30m
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-10:10 pm
3 stops26h 20m
| 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 |
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.
Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $711.
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.
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Crew
Overall
Comfort
Entertainment
Food
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% |