$472+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IST
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Istanbul with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Istanbul
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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 28, 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 28, 2026.
This oojo deal was found by Cheapflights users on 7/24. 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 stops32h 33m
Qatar Airways
Deal found 7/24![Qatar Airways logo]()
$793
This Mytrip deal was found by Cheapflights users on 7/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:00 pm
PDX
- IST
3 stops35h 40m
Multiple Airlines
Wed 8/267:25 am
IST
- PDX
2 stops20h 25m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$806
This FlightHub deal was found by Cheapflights users on 7/27. 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.
Wed 10/148:09 am
PDX
- IST
2 stops36h 11m
Qatar Airways
Wed 10/288:10 pm
IST
- PDX
2 stops35h 46m
Qatar Airways
Deal found 7/27![Qatar Airways logo]()
$813
This FlightHub deal was found by Cheapflights users on 7/26. 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 8/178:19 am
PDX
- IST
2 stops41h 36m
Qatar Airways
Thu 10/18:05 pm
IST
- PDX
2 stops33h 45m
Qatar Airways
Deal found 7/26![Qatar Airways logo]()
$815
This British Airways deal was found by Cheapflights users on 7/23. 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 10/266:45 pm
PDX
- IST
1 stop33h 10m
British Airways
Wed 11/117:35 am
IST
- PDX
1 stop19h 15m
British Airways
Deal found 7/23![British Airways logo]()
$820
This FlightHub deal was found by Cheapflights users on 7/23. 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.
Sat 10/247:29 pm
PDX
- IST
2 stops41h 16m
Lufthansa
Tue 11/104:45 am
IST
- PDX
2 stops24h 20m
Lufthansa
Deal found 7/23![Lufthansa logo]()
$826
This FlightHub deal was found by Cheapflights users on 7/23. 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 10/256:45 pm
PDX
- IST
1 stop20h 05m
Multiple Airlines
Wed 11/117:35 am
IST
- PDX
1 stop19h 15m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$833
This Justfly.com deal was found by Cheapflights users on 7/24. 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 9/161:59 pm
PDX
- IST
2 stops30h 21m
Qatar Airways
Tue 9/228:05 pm
IST
- PDX
2 stops35h 56m
Qatar Airways
Deal found 7/24![Qatar Airways logo]()
$838
This FlightHub deal was found by Cheapflights users on 7/24. 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 9/141:59 pm
PDX
- IST
2 stops35h 56m
Qatar Airways
Fri 9/188:05 pm
IST
- PDX
2 stops34h 42m
Qatar Airways
Deal found 7/24![Qatar Airways logo]()
$839
This Justfly.com deal was found by Cheapflights users on 7/24. 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.
Thu 9/177:09 am
PDX
- IST
2 stops43h 06m
Qatar Airways
Wed 9/238:05 pm
IST
- PDX
2 stops33h 45m
Qatar Airways
Deal found 7/24![Qatar Airways logo]()
$841
This FlightHub deal was found by Cheapflights users on 7/28. 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.
Fri 9/111:59 pm
PDX
- IST
2 stops30h 21m
Qatar Airways
Mon 9/218:05 pm
IST
- PDX
2 stops33h 45m
Qatar Airways
Deal found 7/28![Qatar Airways logo]()
$850
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 28, 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 28, 2026.
This British Airways deal was found by Cheapflights users on 7/27. 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.
Sun 8/307:30 pm
PDX
- IST
1 stop33h 30m
British Airways
Tue 11/32:55 pm
IST
- PDX
1 stop35h 55m
British Airways
Deal found 7/27![British Airways logo]()
$920
This KLM deal was found by Cheapflights users on 7/25. 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.
Tue 9/11:05 pm
PDX
- IST
1 stop17h 15m
KLM
Wed 9/306:00 am
IST
- PDX
1 stop15h 10m
KLM
Deal found 7/25![KLM logo]()
$1,151
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 8/138:25 am
PDX
- IST
2 stops18h 35m
United Airlines
Mon 8/171:55 pm
IST
- PDX
2 stops56h 04m
United Airlines
Deal found 7/24![United Airlines logo]()
$1,163
This British Airways deal was found by Cheapflights users on 7/27. 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.
Wed 10/147:30 pm
PDX
- IST
1 stop18h 55m
British Airways
Wed 10/287:35 am
IST
- PDX
2 stops26h 24m
British Airways
Deal found 7/27![British Airways logo]()
$953
This British Airways deal was found by Cheapflights users on 7/27. 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.
Fri 8/287:30 pm
PDX
- IST
1 stop33h 05m
British Airways
Tue 11/36:40 pm
IST
- PDX
1 stop32h 10m
British Airways
Deal found 7/27![British Airways logo]()
$980
This KLM deal was found by Cheapflights users on 7/25. 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 8/221:05 pm
PDX
- IST
1 stop17h 15m
KLM
Fri 9/46:00 am
IST
- PDX
1 stop15h 10m
KLM
Deal found 7/25![KLM logo]()
$1,165
This British Airways deal was found by Cheapflights users on 7/27. 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.
Fri 8/287:30 pm
PDX
- IST
1 stop33h 05m
British Airways
Mon 11/28:15 am
IST
- PDX
1 stop18h 35m
British Airways
Deal found 7/27![British Airways logo]()
$1,075
This British Airways deal was found by Cheapflights users on 7/26. 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
Thu 8/278:05 pm
IST
- PDX
1 stop31h 35m
British Airways
Deal found 7/26![British Airways logo]()
$1,187
This British Airways deal was found by Cheapflights users on 7/27. 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.
Fri 8/287:30 pm
PDX
- IST
1 stop33h 05m
British Airways
Sun 11/16:35 pm
IST
- PDX
1 stop32h 15m
British Airways
Deal found 7/27![British Airways logo]()
$1,200
Last-minute flights from Portland to IstanbulDiscover last-minute flight deals from Portland to Istanbul. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Istanbul. Data last updated July 28, 2026 and is based on user searches.
This Qatar Airways deal was found by Cheapflights users on 7/24. 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.
Wed 8/55:00 am
PDX
- IST
2 stops39h 20m
Qatar Airways
Thu 9/178:05 pm
IST
- PDX
2 stops35h 56m
Qatar Airways
Deal found 7/24![Qatar Airways logo]()
$935
This FlightHub deal was found by Cheapflights users on 7/26. 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.
Sat 8/88:19 am
PDX
- IST
2 stops41h 56m
Qatar Airways
Sun 9/278:05 pm
IST
- PDX
2 stops35h 56m
Qatar Airways
Deal found 7/26![Qatar Airways logo]()
$895
This FlightHub deal was found by Cheapflights users on 7/26. 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 8/178:19 am
PDX
- IST
2 stops41h 36m
Qatar Airways
Thu 10/18:05 pm
IST
- PDX
2 stops33h 45m
Qatar Airways
Deal found 7/26![Qatar Airways logo]()
$815
This Mytrip deal was found by Cheapflights users on 7/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:00 pm
PDX
- IST
3 stops35h 40m
Multiple Airlines
Wed 8/267:25 am
IST
- PDX
2 stops20h 25m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$806
This Mytrip deal was found by Cheapflights users on 7/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:30 pm
PDX
- IST
3 stops26h 10m
Multiple Airlines
Wed 9/23:25 pm
IST
- PDX
3 stops30h 25m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$933
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Mon 8/247:10 am
PDX
- IST
2 stops28h 15m
United Airlines
Tue 9/295:40 am
IST
- PDX
3 stops27h 17m
United Airlines
Deal found 7/27![United Airlines logo]()
$934
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:30 pm
PDX
- IST
1 stop19h 35m
American Airlines
Wed 9/238:15 am
IST
- PDX
2 stops21h 21m
American Airlines
Deal found 7/26![American Airlines logo]()
$928
This FlightHub deal was found by Cheapflights users on 7/27. 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.
Sat 8/291:59 pm
PDX
- IST
2 stops36h 16m
Qatar Airways
Mon 11/28:10 pm
IST
- PDX
2 stops31h 40m
Qatar Airways
Deal found 7/27![Qatar Airways logo]()
$880
This FlightHub deal was found by Cheapflights users on 7/27. 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 8/3010:30 am
PDX
- IST
2 stops33h 50m
Qatar Airways
Mon 11/28:10 pm
IST
- PDX
2 stops31h 40m
Qatar Airways
Deal found 7/27![Qatar Airways logo]()
$813
This British Airways deal was found by Cheapflights users on 7/27. 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.
Sun 8/307:30 pm
PDX
- IST
1 stop33h 30m
British Airways
Tue 11/32:55 pm
IST
- PDX
1 stop35h 55m
British Airways
Deal found 7/27![British Airways logo]()
$920
This FlightHub deal was found by Cheapflights users on 7/27. 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 8/308:15 am
PDX
- IST
2 stops18h 45m
Lufthansa
Mon 11/24:45 am
IST
- PDX
2 stops24h 24m
Lufthansa
Deal found 7/27![Lufthansa logo]()
$922
This FlightHub deal was found by Cheapflights users on 7/27. 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 8/311:59 pm
PDX
- IST
2 stops35h 56m
Qatar Airways
Mon 11/28:10 pm
IST
- PDX
2 stops31h 40m
Qatar Airways
Deal found 7/27![Qatar Airways logo]()
$885
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 28, 2026.
Search for one-way flight options from Portland to Istanbul. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Orbitz deal was found by Cheapflights users on 7/23. 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.
Wed 9/239:00 am
PDX
- IST
2 stops31h 05m
Lufthansa
Deal found 7/23![Lufthansa logo]()
$472
This FlightHub deal was found by Cheapflights users on 7/26. 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 7/26![Lufthansa logo]()
$481
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/18:25 am
PDX
- IST
2 stops26h 50m
United Airlines
Deal found 7/28![United Airlines logo]()
$482
This oojo deal was found by Cheapflights users on 7/24. 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 7/24![Qatar Airways logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Wed 9/27:00 pm
PDX
- IST
3 stops46h 40m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$508
This FlightHub deal was found by Cheapflights users on 7/23. 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.
Wed 8/512:03 pm
PDX
- IST
2 stops44h 32m
Qatar Airways
Deal found 7/23![Qatar Airways logo]()
$556
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:30 pm
PDX
- IST
2 stops22h 05m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$590
This British Airways deal was found by Cheapflights users on 7/26. 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.
Wed 9/97:30 pm
PDX
- IST
1 stop18h 55m
British Airways
Deal found 7/26![British Airways logo]()
$645
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Wed 8/55:15 am
PDX
- IST
3 stops30h 10m
United Airlines
Deal found 7/23![United Airlines logo]()
$646
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/15:30 pm
PDX
- IST
3 stops53h 15m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$654
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 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $793 (oojo) |
One-way from | $472 (Orbitz) |
Popular in | June |
Cheapest in | January |
Average price | $1,069 |
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 28, 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
PortlandIstanbul
PDX - IST
PDXIST
Portland
Sun 8/30
7:30 pm-3:00 pm
1 stop33h 30m
Istanbul
Tue 11/3
2:55 pm-3:50 pm
1 stop35h 55m
$920
PortlandIstanbul
PDX - IST
PDXIST
Portland
Wed 10/14
7:30 pm-12:25 am
1 stop18h 55m
Istanbul
Wed 10/28
7:35 am-11:59 pm
2 stops26h 24m
$953
PortlandIstanbul
PDX - IST
PDXIST
Portland
Fri 8/28
7:30 pm-2:35 pm
1 stop33h 05m
Istanbul
Tue 11/3
6:40 pm-3:50 pm
1 stop32h 10m
$980
PortlandIstanbul
PDX - IST
PDXIST
Portland
Fri 8/28
7:30 pm-2:35 pm
1 stop33h 05m
Istanbul
Mon 11/2
8:15 am-3:50 pm
1 stop18h 35m
$1,075
Quickest round-trip
PortlandIstanbul
PDX - IST
PDXIST
Portland
Tue 9/1
1:05 pm-4:20 pm
1 stop17h 15m
Istanbul
Wed 9/30
6:00 am-11:10 am
1 stop15h 10m
$1,151
PortlandIstanbul
PDX - IST
PDXIST
Portland
Thu 8/13
8:25 am-1:00 pm
2 stops18h 35m
Istanbul
Mon 8/17
1:55 pm-11:59 am
2 stops56h 04m
$1,163
PortlandIstanbul
PDX - IST
PDXIST
Portland
Sat 8/22
1:05 pm-4:20 pm
1 stop17h 15m
Istanbul
Fri 9/4
6:00 am-11:10 am
1 stop15h 10m
$1,165
PortlandIstanbul
PDX - IST
PDXIST
Portland
Tue 8/18
7:30 pm-1:05 am
1 stop19h 35m
Istanbul
Thu 8/27
8:05 pm-5:40 pm
1 stop31h 35m
$1,187
PortlandIstanbul
PDX - IST
PDXIST
Portland
Fri 8/28
7:30 pm-2:35 pm
1 stop33h 05m
Istanbul
Sun 11/1
6:35 pm-3:50 pm
1 stop32h 15m
$1,200
Cheapest one-way
PortlandIstanbul
PDX - IST
PDXIST
Portland
Wed 9/23
9:00 am-2:05 am
2 stops31h 05m
$472
Showing 1-10 of 16 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 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?
Airfare is typical for this route at the moment.
Portland to Istanbul Airport flights typically cost between $786 and $1,112 in September.The cheapest round-trip price found within the last 5 days was $793 on Qatar Airways (Sep 6-Sep 16).
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 28, 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.
Food
7.3
Overall
7.8
Boarding
7.8
Entertainment
7.2
Comfort
7.7
Crew
8.4
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Food
7.3
Overall
7.8
Boarding
7.8
Entertainment
7.2
Comfort
7.7
Crew
8.4
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Food
7.3
Overall
7.8
Boarding
7.8
Entertainment
7.2
Comfort
7.7
Crew
8.4
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Food
7.3
Overall
7.8
Boarding
7.8
Entertainment
7.2
Comfort
7.7
Crew
8.4
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Food
7.3
Overall
7.8
Boarding
7.8
Entertainment
7.2
Comfort
7.7
Crew
8.4
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Food
7.3
Overall
7.8
Boarding
7.8
Entertainment
7.2
Comfort
7.7
Crew
8.4
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - 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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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 28, 2026.
Portland and Istanbul flights
Browse other Portland and Istanbul flight options. Last updated on July 28, 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 28, 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 28, 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$722 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$620 | Average$896 | 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% |