$331+ Cheap flights from Portland (PDX) to Istanbul (IST)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IST
Aug 20 — Aug 271
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Istanbul with Cheapflights
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Cheapest flights from Portland to IstanbulExplore the most affordable flight options available from Portland to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 21, 2026.
Explore the most affordable flight options available from Portland to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 21, 2026.
This oojo deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:30 am
PDX
- IST
2 stops33h 50m
Qatar Airways
Wed 9/168:05 pm
IST
- PDX
2 stops30h 45m
Qatar Airways
Deal found 7/17![Qatar Airways logo]()
$867
This oojo deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:19 am
PDX
- IST
2 stops41h 36m
Qatar Airways
Thu 10/18:05 pm
IST
- PDX
2 stops30h 45m
Qatar Airways
Deal found 7/17![Qatar Airways logo]()
$870
This Iberia deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:00 am
PDX
- IST
2 stops23h 30m
Multiple Airlines
Wed 1/207:35 am
IST
- PDX
1 stop19h 15m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$875
This Justfly.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:30 am
PDX
- IST
2 stops33h 50m
Qatar Airways
Tue 9/298:05 pm
IST
- PDX
2 stops32h 33m
Qatar Airways
Deal found 7/19![Qatar Airways logo]()
$876
This FlightHub deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:07 am
PDX
- IST
2 stops45h 08m
Qatar Airways
Wed 9/308:05 pm
IST
- PDX
2 stops35h 56m
Qatar Airways
Deal found 7/19![Qatar Airways logo]()
$882
This Iberia deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:30 am
PDX
- IST
2 stops24h 55m
Multiple Airlines
Wed 12/97:35 am
IST
- PDX
2 stops26h 21m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$885
This Trip.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:07 am
PDX
- IST
2 stops45h 08m
Qatar Airways
Tue 9/88:05 pm
IST
- PDX
2 stops33h 45m
Qatar Airways
Deal found 7/18![Qatar Airways logo]()
$886
This FlightHub deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:06 am
PDX
- IST
2 stops44h 49m
Qatar Airways
Tue 10/208:05 pm
IST
- PDX
2 stops35h 51m
Qatar Airways
Deal found 7/21![Qatar Airways logo]()
$901
This Orbitz deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:00 am
PDX
- IST
2 stops22h 25m
British Airways
Wed 12/97:35 am
IST
- PDX
1 stop19h 15m
British Airways
Deal found 7/21![British Airways logo]()
$906
Best flights from Portland to IstanbulDiscover carefully curated flight deals from Portland to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 21, 2026.
Discover carefully curated flight deals from Portland to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 21, 2026.
This KLM deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:05 pm
PDX
- IST
1 stop17h 15m
KLM
Wed 10/76:00 am
IST
- PDX
1 stop15h 10m
KLM
Deal found 7/18![KLM logo]()
$988
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:02 pm
PDX
- IST
2 stops27h 58m
United Airlines
Fri 9/41:55 pm
IST
- PDX
2 stops29h 34m
United Airlines
Deal found 7/20![United Airlines logo]()
$1,016
This British Airways deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:30 pm
PDX
- IST
1 stop19h 35m
British Airways
Sun 8/233:40 pm
IST
- PDX
1 stop36h 00m
British Airways
Deal found 7/19![British Airways logo]()
$1,155
This Turkish Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:09 am
PDX
- IST
1 stop17h 21m
Multiple Airlines
Fri 9/48:00 am
IST
- PDX
1 stop22h 04m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,236
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:22 am
PDX
- IST
2 stops30h 08m
Delta
Fri 9/46:00 am
IST
- PDX
1 stop15h 10m
Delta
Deal found 7/17![Delta logo]()
$1,237
This Qatar Airways deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:19 am
PDX
- IST
2 stops41h 56m
Qatar Airways
Sun 8/2311:40 am
IST
- PDX
2 stops41h 19m
Qatar Airways
Deal found 7/19![Qatar Airways logo]()
$1,257
This KLM deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:22 am
PDX
- IST
2 stops18h 58m
KLM
Fri 9/46:00 am
IST
- PDX
1 stop15h 10m
KLM
Deal found 7/21![KLM logo]()
$1,165
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:00 am
PDX
- IST
2 stops26h 15m
United Airlines
Thu 8/201:55 pm
IST
- PDX
2 stops20h 35m
United Airlines
Deal found 7/18![United Airlines logo]()
$1,218
This British Airways deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:30 pm
PDX
- IST
1 stop18h 55m
British Airways
Tue 8/255:45 pm
IST
- PDX
2 stops34h 15m
British Airways
Deal found 7/18![British Airways logo]()
$1,247
This KLM deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/161:05 pm
PDX
- IST
1 stop17h 15m
KLM
Thu 8/276:00 am
IST
- PDX
1 stop15h 10m
KLM
Deal found 7/21![KLM logo]()
$1,271
Last-minute flights from Portland to IstanbulDiscover last-minute flight deals from Portland to Istanbul. Data last updated July 21, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Istanbul. Data last updated July 21, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:19 am
PDX
- IST
2 stops41h 36m
Qatar Airways
Thu 10/18:05 pm
IST
- PDX
2 stops30h 45m
Qatar Airways
Deal found 7/17![Qatar Airways logo]()
$870
This Cheapflightsfares deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:30 pm
PDX
- IST
1 stop18h 55m
British Airways
Thu 9/38:15 am
IST
- PDX
1 stop19h 25m
British Airways
Deal found 7/21![British Airways logo]()
$975
This Gotogate deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:20 am
PDX
- IST
2 stops43h 35m
Qatar Airways
Tue 9/88:05 pm
IST
- PDX
2 stops32h 33m
Qatar Airways
Deal found 7/21![Qatar Airways logo]()
$941
This British Airways deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:30 pm
PDX
- IST
1 stop18h 55m
British Airways
Tue 9/85:45 pm
IST
- PDX
1 stop33h 55m
British Airways
Deal found 7/21![British Airways logo]()
$943
This oojo deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:46 pm
PDX
- IST
2 stops37h 29m
Qatar Airways
Sun 9/611:40 am
IST
- PDX
2 stops39h 09m
Qatar Airways
Deal found 7/17![Qatar Airways logo]()
$994
This Qatar Airways deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:30 am
PDX
- IST
2 stops33h 50m
Qatar Airways
Wed 9/238:05 pm
IST
- PDX
2 stops30h 45m
Qatar Airways
Deal found 7/20![Qatar Airways logo]()
$956
This Qatar Airways deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:30 am
PDX
- IST
2 stops33h 50m
Qatar Airways
Tue 9/221:45 pm
IST
- PDX
2 stops37h 05m
Qatar Airways
Deal found 7/20![Qatar Airways logo]()
$959
This Qatar Airways deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:07 am
PDX
- IST
2 stops36h 13m
Qatar Airways
Sun 9/278:05 pm
IST
- PDX
2 stops35h 56m
Qatar Airways
Deal found 7/20![Qatar Airways logo]()
$996
This FlightHub deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:30 am
PDX
- IST
2 stops40h 25m
Qatar Airways
Fri 9/258:05 pm
IST
- PDX
2 stops35h 56m
Qatar Airways
Deal found 7/20![Qatar Airways logo]()
$879
This Justfly.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:09 am
PDX
- IST
2 stops42h 46m
Qatar Airways
Sun 9/138:05 pm
IST
- PDX
2 stops30h 45m
Qatar Airways
Deal found 7/21![Qatar Airways logo]()
$922
This Qatar Airways deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:30 am
PDX
- IST
2 stops40h 25m
Qatar Airways
Tue 9/221:45 pm
IST
- PDX
2 stops37h 05m
Qatar Airways
Deal found 7/20![Qatar Airways logo]()
$961
One-way flights from Portland to IstanbulSearch for one-way flight options from Portland to Istanbul. Find affordable one-way fares based on user searches. Data last updated July 21, 2026.
Search for one-way flight options from Portland to Istanbul. Find affordable one-way fares based on user searches. Data last updated July 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:30 pm
PDX
- IST
3 stops36h 20m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:00 pm
PDX
- IST
3 stops41h 55m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:30 pm
PDX
- IST
3 stops46h 20m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:22 pm
PDX
- IST
3 stops42h 13m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:00 am
PDX
- IST
2 stops26h 15m
Lufthansa
Deal found 7/18![Lufthansa logo]()
$470
This Travelocity deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:45 pm
PDX
- IST
2 stops27h 20m
Lufthansa
Deal found 7/21![Lufthansa logo]()
$472
This Justfly.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:50 am
PDX
- IST
2 stops24h 25m
Lufthansa
Deal found 7/17![Lufthansa logo]()
$480
This FlightHub deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:15 am
PDX
- IST
2 stops24h 20m
Lufthansa
Deal found 7/19![Lufthansa logo]()
$482
This oojo deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:30 am
PDX
- IST
2 stops40h 45m
Qatar Airways
Deal found 7/19![Qatar Airways logo]()
$485
Find flight deals from Portland to Istanbul
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Istanbul (IST). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $867 (oojo) |
One-way from | $331 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,098 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 21, 2026.
Use the filters below to find and compare flights from Portland to Istanbul Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PortlandIstanbul
PDX - IST
PDXIST
Portland
Wed 9/23
1:05 pm-4:20 pm
1 stop17h 15m
Istanbul
Wed 10/7
6:00 am-11:10 am
1 stop15h 10m
$988
PortlandIstanbul
PDX - IST
PDXIST
Portland
Sat 8/22
11:02 pm-1:00 pm
2 stops27h 58m
Istanbul
Fri 9/4
1:55 pm-9:29 am
2 stops29h 34m
$1,016
PortlandIstanbul
PDX - IST
PDXIST
Portland
Tue 8/18
7:30 pm-1:05 am
1 stop19h 35m
Istanbul
Sun 8/23
3:40 pm-5:40 pm
1 stop36h 00m
$1,155
PortlandIstanbul
PDX - IST
PDXIST
Portland
Sat 8/22
11:22 am-4:20 pm
2 stops18h 58m
Istanbul
Fri 9/4
6:00 am-11:10 am
1 stop15h 10m
$1,165
PortlandIstanbul
PDX - IST
PDXIST
Portland
Tue 8/18
9:00 am-9:15 pm
2 stops26h 15m
Istanbul
Thu 8/20
1:55 pm-12:30 am
2 stops20h 35m
$1,218
PortlandIstanbul
PDX - IST
PDXIST
Portland
Sat 8/22
7:09 am-10:30 am
1 stop17h 21m
Istanbul
Fri 9/4
8:00 am-8:04 pm
1 stop22h 04m
$1,236
PortlandIstanbul
PDX - IST
PDXIST
Portland
Sat 8/22
11:22 am-3:30 am
2 stops30h 08m
Istanbul
Fri 9/4
6:00 am-11:10 am
1 stop15h 10m
$1,237
PortlandIstanbul
PDX - IST
PDXIST
Portland
Mon 8/17
7:30 pm-12:25 am
1 stop18h 55m
Istanbul
Tue 8/25
5:45 pm-6:00 pm
2 stops34h 15m
$1,247
PortlandIstanbul
PDX - IST
PDXIST
Portland
Sat 8/15
8:19 am-12:15 pm
2 stops41h 56m
Istanbul
Sun 8/23
11:40 am-6:59 pm
2 stops41h 19m
$1,257
PortlandIstanbul
PDX - IST
PDXIST
Portland
Sun 8/16
1:05 pm-4:20 pm
1 stop17h 15m
Istanbul
Thu 8/27
6:00 am-11:10 am
1 stop15h 10m
$1,271
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Portland to Istanbul
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Istanbul in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Portland-Istanbul Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Istanbul Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Istanbul Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Istanbul Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Istanbul Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Portland to Istanbul
Have a flexible travel schedule? Discover the best time to fly to Istanbul from Portland with our price prediction graph.
PDX-IST
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Istanbul Airport
How far ahead should I book a flight from Portland to Istanbul Airport?
The best time to book flights from Portland to Istanbul Airport is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Portland to Istanbul Airport?
Currently, January is the cheapest month in which you can book a flight from Portland to Istanbul Airport (average of $621). Flying from Portland to Istanbul Airport in June is currently the most expensive (average of $1,318). 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.
How much does it cost to fly round-trip from Portland to Istanbul Airport?
Reviews of airlines servicing Istanbul
Get insights into the airlines that provide service to Istanbul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Istanbul. Reviews last updated July 21, 2026.
Peruse reviews from past customers who have flown with KLM,Delta, andQatar Airways from Portland to Istanbul Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.7
Entertainment
7.2
Food
7.3
Overall
7.8
Crew
8.4
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Entertainment
7.2
Food
7.3
Overall
7.8
Crew
8.4
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Entertainment
7.2
Food
7.3
Overall
7.8
Crew
8.4
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Entertainment
7.2
Food
7.3
Overall
7.8
Crew
8.4
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Entertainment
7.2
Food
7.3
Overall
7.8
Crew
8.4
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Entertainment
7.2
Food
7.3
Overall
7.8
Crew
8.4
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Related info for your journey
Find useful and relevant information for your journey from Portland to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Istanbul Airport?
Book flights to Istanbul Airport if you plan to visit one of these locationsYalova
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Complete your trip
Complete your trip to Istanbul by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Istanbul by cabin class
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Other flights to Istanbul
Explore flights to Istanbul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 21, 2026.
Portland and Istanbul flights
Browse other Portland and Istanbul flight options. Last updated on July 21, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on July 21, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Portland to Istanbul
Discover the top 7 airlines that operate flights from Portland to Istanbul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$374 | Average$448 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$541 | Average$689 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$545 | Average$732 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$620 | Average$887 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$628 | Average$1,085 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$652 | Average$977 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$699 | Average$867 | FlexibilityNo cancel fee | On-time68% |