$327+ Cheap flights from Portland (PDX) to Istanbul
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IST
Dec 5 — Dec 121
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 November 5, 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 November 5, 2026.
This Mytrip deal was found by Cheapflights users on 11/1. 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.
Mon 11/302:45 pm -
2 stops18h 15m
Mon 12/79:10 am -
2 stops18h 50m
Deal found 11/1![Multiple Airlines logo]()
$780
This FlightHub deal was found by Cheapflights users on 11/1. 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 11/305:00 am -
2 stops25h 35m
Mon 12/73:25 pm -
2 stops41h 36m
Deal found 11/1![British Airways logo]()
$847
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Mon 11/162:45 pm -
2 stops18h 30m
Fri 11/208:45 am -
2 stops19h 15m
Deal found 11/2![Multiple Airlines logo]()
$853
This Air France deal was found by Cheapflights users on 11/4. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:01 am -
2 stops19h 54m
Fri 12/117:15 am -
2 stops25h 52m
Deal found 11/4![Air France logo]()
$865
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 11/295:45 pm -
1 stop20h 05m
Mon 12/78:25 am -
1 stop18h 25m
Deal found 11/1![British Airways logo]()
$871
This KLM deal was found by Cheapflights users on 11/4. 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.
Fri 12/41:20 pm -
1 stop16h 35m
Fri 12/117:15 am -
2 stops22h 43m
Deal found 11/4![Multiple Airlines logo]()
$872
This KLM deal was found by Cheapflights users on 11/4. 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.
Fri 12/41:20 pm -
1 stop21h 05m
Fri 12/119:00 am -
2 stops24h 07m
Deal found 11/4![KLM logo]()
$874
This British Airways deal was found by Cheapflights users on 11/4. 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 12/45:45 pm -
1 stop19h 50m
Fri 12/118:25 am -
1 stop18h 25m
Deal found 11/4![British Airways logo]()
$889
This FlightHub deal was found by Cheapflights users on 10/31. 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 11/295:45 pm -
1 stop20h 05m
Sat 12/56:35 pm -
1 stop32h 15m
Deal found 10/31![British Airways logo]()
$894
This Mytrip deal was found by Cheapflights users on 11/1. 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.
Mon 11/302:45 pm -
2 stops17h 45m
Mon 12/75:25 am -
3 stops22h 35m
Deal found 11/1![Multiple Airlines logo]()
$897
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Mon 11/302:45 pm -
2 stops17h 55m
Wed 12/98:45 am -
2 stops19h 15m
Deal found 11/4![Multiple Airlines logo]()
$899
This FlightHub deal was found by Cheapflights users on 11/1. 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 11/295:45 pm -
1 stop33h 05m
Sun 12/69:25 pm -
2 stops37h 24m
Deal found 11/1![Multiple Airlines logo]()
$899
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 November 5, 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 November 5, 2026.
This Expedia deal was found by Cheapflights users on 10/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/116:22 am -
2 stops22h 08m
Thu 4/151:10 pm -
1 stop15h 25m
Deal found 10/31![British Airways logo]()
$764
This United Airlines deal was found by Cheapflights users on 11/3. 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 2/25:00 am -
2 stops30h 45m
Mon 2/227:05 pm -
2 stops34h 11m
Deal found 11/3![United Airlines logo]()
$782
This KLM deal was found by Cheapflights users on 11/3. 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.
Mon 3/17:05 am -
2 stops23h 25m
Mon 3/812:55 pm -
2 stops40h 48m
Deal found 11/3![KLM logo]()
$839
This KLM deal was found by Cheapflights users on 11/4. 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.
Fri 12/41:20 pm -
1 stop16h 35m
Fri 12/117:15 am -
2 stops22h 43m
Deal found 11/4![Multiple Airlines logo]()
$872
This Qatar Airways deal was found by Cheapflights users on 11/2. 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.
Tue 4/277:15 am -
2 stops42h 55m
Fri 4/301:35 pm -
2 stops43h 09m
Deal found 11/2![Qatar Airways logo]()
$921
This British Airways deal was found by Cheapflights users on 11/1. 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 2/155:45 pm -
1 stop19h 20m
Fri 2/198:25 am -
1 stop18h 25m
Deal found 11/1![British Airways logo]()
$769
This KLM deal was found by Cheapflights users on 11/1. 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.
Thu 2/411:00 am -
2 stops23h 25m
Sat 2/1312:55 pm -
2 stops40h 52m
Deal found 11/1![KLM logo]()
$851
This United Airlines deal was found by Cheapflights users on 10/31. 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 1/208:40 am -
2 stops27h 05m
Tue 1/266:30 am -
3 stops40h 44m
Deal found 10/31![United Airlines logo]()
$868
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Mon 11/302:45 pm -
2 stops17h 55m
Wed 12/98:45 am -
2 stops19h 15m
Deal found 11/4![Multiple Airlines logo]()
$899
This Justfly.com deal was found by Cheapflights users on 10/31. 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 1/207:15 am -
2 stops47h 25m
Tue 1/266:35 pm -
1 stop32h 15m
Deal found 10/31![British Airways logo]()
$859
This KLM deal was found by Cheapflights users on 11/4. 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.
Fri 12/41:20 pm -
1 stop21h 05m
Fri 12/119:00 am -
2 stops24h 07m
Deal found 11/4![KLM logo]()
$874
This United deal was found by Cheapflights users on 10/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:30 am -
2 stops30h 15m
Sat 12/57:05 pm -
2 stops40h 38m
Deal found 10/31![Multiple Airlines logo]()
$919
This KLM deal was found by Cheapflights users on 11/1. 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 1/171:20 pm -
1 stop21h 05m
Thu 1/2112:55 pm -
1 stop33h 25m
Deal found 11/1![KLM logo]()
$951
This KLM deal was found by Cheapflights users on 11/2. 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.
Mon 11/309:16 am -
2 stops20h 39m
Sat 12/57:15 am -
2 stops20h 21m
Deal found 11/2![Multiple Airlines logo]()
$965
This United Airlines deal was found by Cheapflights users on 11/3. 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 2/155:15 am -
2 stops25h 55m
Fri 2/196:30 am -
3 stops25h 31m
Deal found 11/3![United Airlines logo]()
$1,065
This British Airways deal was found by Cheapflights users on 10/31. 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 4/198:25 pm -
1 stop18h 00m
Fri 4/238:10 am -
2 stops25h 47m
Deal found 10/31![British Airways logo]()
$1,019
This KLM deal was found by Cheapflights users on 11/4. 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.
Mon 2/11:20 pm -
1 stop21h 05m
Fri 2/59:00 am -
2 stops22h 53m
Deal found 11/4![KLM logo]()
$961
This KLM deal was found by Cheapflights users on 10/31. 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 1/2011:00 am -
2 stops19h 30m
Tue 1/269:00 am -
2 stops22h 40m
Deal found 10/31![KLM logo]()
$965
This Turkish Airlines deal was found by Cheapflights users on 10/31. 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.
Wed 1/207:27 am -
1 stop18h 53m
Mon 1/252:10 am -
1 stop29h 22m
Deal found 10/31![Multiple Airlines logo]()
$1,150
Last-minute flights from Portland to IstanbulDiscover last-minute flight deals from Portland to Istanbul. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Istanbul. Data last updated November 5, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Mon 11/162:45 pm -
2 stops18h 30m
Fri 11/208:45 am -
2 stops19h 15m
Deal found 11/2![Multiple Airlines logo]()
$853
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 11/295:45 pm -
1 stop20h 05m
Mon 12/78:25 am -
1 stop18h 25m
Deal found 11/1![British Airways logo]()
$871
This FlightHub deal was found by Cheapflights users on 10/31. 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 11/295:45 pm -
1 stop20h 05m
Sat 12/56:35 pm -
1 stop32h 15m
Deal found 10/31![British Airways logo]()
$894
This FlightHub deal was found by Cheapflights users on 11/1. 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 11/295:45 pm -
1 stop33h 05m
Sun 12/69:25 pm -
2 stops37h 24m
Deal found 11/1![Multiple Airlines logo]()
$899
This Mytrip deal was found by Cheapflights users on 11/1. 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.
Mon 11/302:45 pm -
2 stops18h 15m
Mon 12/79:10 am -
2 stops18h 50m
Deal found 11/1![Multiple Airlines logo]()
$780
This FlightHub deal was found by Cheapflights users on 11/1. 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 11/305:00 am -
2 stops25h 35m
Mon 12/73:25 pm -
2 stops41h 36m
Deal found 11/1![British Airways logo]()
$847
This Mytrip deal was found by Cheapflights users on 11/1. 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.
Mon 11/302:45 pm -
2 stops17h 45m
Mon 12/75:25 am -
3 stops22h 35m
Deal found 11/1![Multiple Airlines logo]()
$897
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Mon 11/302:45 pm -
2 stops17h 55m
Wed 12/98:45 am -
2 stops19h 15m
Deal found 11/4![Multiple Airlines logo]()
$899
This Air France deal was found by Cheapflights users on 11/4. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:01 am -
2 stops19h 54m
Fri 12/117:15 am -
2 stops25h 52m
Deal found 11/4![Air France logo]()
$865
This KLM deal was found by Cheapflights users on 11/4. 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.
Fri 12/41:20 pm -
1 stop16h 35m
Fri 12/117:15 am -
2 stops22h 43m
Deal found 11/4![Multiple Airlines logo]()
$872
This KLM deal was found by Cheapflights users on 11/4. 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.
Fri 12/41:20 pm -
1 stop21h 05m
Fri 12/119:00 am -
2 stops24h 07m
Deal found 11/4![KLM logo]()
$874
This British Airways deal was found by Cheapflights users on 11/4. 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 12/45:45 pm -
1 stop19h 50m
Fri 12/118:25 am -
1 stop18h 25m
Deal found 11/4![British Airways logo]()
$889
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 November 5, 2026.
Search for one-way flight options from Portland to Istanbul. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 1/132:45 pm -
2 stops18h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Mon 1/112:45 pm -
2 stops18h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$333
This Expedia deal was found by Cheapflights users on 11/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3010:57 am -
2 stops29h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Lufthansa logo]()
$337
This Expedia deal was found by Cheapflights users on 11/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/246:30 am -
2 stops30h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Lufthansa logo]()
$347
This Expedia deal was found by Cheapflights users on 11/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/308:25 pm -
1 stop18h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![British Airways logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Mon 12/282:45 pm -
2 stops39h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$364
This Expedia deal was found by Cheapflights users on 11/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/246:45 pm -
1 stop19h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![British Airways logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 1/152:45 pm -
3 stops31h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 11/1. 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 3/309:24 am -
3 stops45h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![United Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 1/132:45 pm -
3 stops33h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Mon 1/112:45 pm -
3 stops33h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 11/2. 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 3/2511:47 pm -
2 stops36h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![United Airlines logo]()
$408
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 (TR5). 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 November 5, 2026.
Round-trip from | $732 (Expedia) |
|---|---|
One-way from | $327 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $908 |
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 7,457,451 searches. Data last updated November 5, 2026.
Use the filters below to find and compare flights from Portland to Istanbul that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Tue 3/30
10:57 am-2:05 am
2 stops29h 08m
Istanbul
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$337
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Wed 3/24
6:30 am-10:45 pm
2 stops30h 15m
Istanbul
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$347
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Tue 3/30
8:25 pm-1:05 am
1 stop18h 40m
Istanbul
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$349
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Wed 3/24
6:45 pm-12:25 am
1 stop19h 40m
Istanbul
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$364
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Tue 3/30
9:24 am-5:00 pm
3 stops45h 36m
Istanbul
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$374
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Thu 3/25
11:47 pm-10:45 pm
2 stops36h 58m
Istanbul
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$408
PortlandIstanbul
PDX Portland - SAW Istanbul Sabiha Gokcen
PDXSAW
Portland
Tue 3/30
11:10 am-5:00 pm
2 stops19h 50m
Istanbul Sabiha Gokcen
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$415
PortlandIstanbul
PDX Portland - SAW Istanbul Sabiha Gokcen
PDXSAW
Portland
Thu 3/25
7:00 am-5:30 pm
2 stops24h 30m
Istanbul Sabiha Gokcen
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$415
PortlandIstanbul
PDX Portland - SAW Istanbul Sabiha Gokcen
PDXSAW
Portland
Wed 3/24
7:05 pm-8:00 pm
2 stops38h 55m
Istanbul Sabiha Gokcen
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$436
PortlandIstanbul
PDX Portland - SAW Istanbul Sabiha Gokcen
PDXSAW
Portland
Thu 3/25
7:00 am-8:00 pm
3 stops27h 00m
Istanbul Sabiha Gokcen
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$538
Showing 1-10 of 41 resultsSorted by cheapest first
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-TR5
PDX-SAW
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
PDX-TR5
PDX-SAW
PDX-IST
What is the cheapest month to book a flight from Portland to Istanbul?
Currently, January is the cheapest month in which you can book a flight from Portland to Istanbul (average of $624). Flying from Portland to Istanbul 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?
Airfare is below average for this route at the moment.
Portland to Istanbul flights typically cost between $890 and $1,082 in April.The cheapest round-trip price found within the last 5 days was $732 on Multiple Airlines (Apr 11-Apr 14).
How far ahead should I book a flight from Portland to Istanbul?
Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Istanbul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 November 5, 2026.
Get a feel of what it's like to fly with KLM,Delta, andQatar Airways from Portland to Istanbul by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.4
Boarding
7.8
Overall
7.8
Entertainment
7.2
Food
7.4
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Boarding
7.8
Overall
7.8
Entertainment
7.2
Food
7.4
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Boarding
7.8
Overall
7.8
Entertainment
7.2
Food
7.4
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Boarding
7.8
Overall
7.8
Entertainment
7.2
Food
7.4
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Boarding
7.8
Overall
7.8
Entertainment
7.2
Food
7.4
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Boarding
7.8
Overall
7.8
Entertainment
7.2
Food
7.4
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
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.
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Complete your trip
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Search flights from Portland to Istanbul by cabin class
Find flights from Portland to Istanbul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Istanbul flights
Browse other Portland and Istanbul flight options. Last updated on November 5, 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 November 5, 2026.
Popular flight searches
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 7,457,451 searches. Data last updated November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$372 | Average$562 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$541 | Average$689 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$554 | Average$869 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$577 | Average$907 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$621 | Average$1,051 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$693 | Average$1,087 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$699 | Average$886 | FlexibilityNo cancel fee | On-time68% |