$349+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IST
Oct 10 — Oct 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
One-way
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 September 10, 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 September 10, 2026.
This Mytrip deal was found by Cheapflights users on 9/9. 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 10/153:30 pm -
2 stops19h 35m
Wed 10/288:45 am -
2 stops19h 15m
Deal found 9/9![Multiple Airlines logo]()
$660
This Trip.com deal was found by Cheapflights users on 9/7. 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.
Sat 10/173:30 pm -
3 stops26h 10m
Wed 10/214:25 am -
3 stops23h 30m
Deal found 9/7![Multiple Airlines logo]()
$693
This Trip.com deal was found by Cheapflights users on 9/6. 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.
Mon 10/53:30 pm -
2 stops19h 35m
Fri 10/168:30 am -
2 stops19h 25m
Deal found 9/6![Multiple Airlines logo]()
$770
This Mytrip deal was found by Cheapflights users on 9/9. 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 10/143:30 pm -
2 stops17h 35m
Wed 10/288:45 am -
2 stops19h 15m
Deal found 9/9![Multiple Airlines logo]()
$776
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 11/15:45 pm -
1 stop20h 05m
Fri 11/138:25 am -
1 stop18h 25m
Deal found 9/9![British Airways logo]()
$852
This Expedia deal was found by Cheapflights users on 9/9. 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 12/135:45 pm -
1 stop20h 05m
Sun 12/208:25 am -
2 stops24h 42m
Deal found 9/9![British Airways logo]()
$855
This oojo deal was found by Cheapflights users on 9/9. 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.
Wed 10/1412:18 pm -
2 stops32h 02m
Wed 10/218:05 pm -
2 stops30h 45m
Deal found 9/9![Qatar Airways logo]()
$857
This Mytrip deal was found by Cheapflights users on 9/9. 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 10/153:30 pm -
3 stops35h 35m
Wed 10/288:50 am -
2 stops19h 10m
Deal found 9/9![Multiple Airlines logo]()
$859
This Expedia deal was found by Cheapflights users on 9/7. 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 11/158:00 am -
2 stops22h 30m
Tue 12/157:40 am -
2 stops25h 18m
Deal found 9/7![British Airways logo]()
$860
This oojo deal was found by Cheapflights users on 9/8. 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 10/512:18 pm -
2 stops37h 37m
Mon 11/28:10 pm -
2 stops30h 03m
Deal found 9/8![Qatar Airways logo]()
$865
This British Airways deal was found by Cheapflights users on 9/9. 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 10/187:30 pm -
1 stop37h 25m
Tue 11/36:35 pm -
1 stop32h 15m
Deal found 9/9![British Airways logo]()
$869
This oojo deal was found by Cheapflights users on 9/5. 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 10/512:18 pm -
2 stops37h 37m
Fri 10/168:05 pm -
2 stops30h 45m
Deal found 9/5![Qatar Airways logo]()
$870
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 September 10, 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 September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Sun 1/107:30 am -
2 stops28h 15m
Tue 1/196:30 am -
3 stops40h 49m
Deal found 9/5![United Airlines logo]()
$848
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:12 pm -
2 stops42h 18m
Wed 11/117:40 am -
1 stop19h 10m
Deal found 9/4![British Airways logo]()
$872
This KLM deal was found by Cheapflights users on 9/8. 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 11/41:40 pm -
1 stop16h 50m
Sat 11/79:00 am -
2 stops22h 02m
Deal found 9/8![KLM logo]()
$948
This Booking.com deal was found by Cheapflights users on 9/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:03 am -
1 stop20h 17m
Wed 11/118:00 am -
1 stop19h 34m
Deal found 9/4![Multiple Airlines logo]()
$1,163
This British Airways deal was found by Cheapflights users on 9/7. 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 2/125:45 pm -
1 stop19h 50m
Wed 2/247:40 am -
1 stop19h 10m
Deal found 9/7![British Airways logo]()
$872
This KLM deal was found by Cheapflights users on 9/6. 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 11/41:40 pm -
1 stop16h 50m
Fri 11/139:00 am -
2 stops25h 46m
Deal found 9/6![KLM logo]()
$948
This British Airways deal was found by Cheapflights users on 9/7. 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 -
1 stop18h 55m
Wed 10/217:25 pm -
1 stop32h 15m
Deal found 9/7![British Airways logo]()
$939
This KLM deal was found by Cheapflights users on 9/6. 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 1/2110:15 am -
2 stops24h 10m
Sun 1/243:55 pm -
1 stop30h 25m
Deal found 9/6![KLM logo]()
$948
This KLM deal was found by Cheapflights users on 9/7. 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 1/179:40 am -
2 stops20h 50m
Sun 2/79:00 am -
2 stops22h 23m
Deal found 9/7![KLM logo]()
$958
This Turkish Airlines deal was found by Cheapflights users on 9/7. 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 1/167:27 am -
1 stop18h 53m
Sat 1/233:35 pm -
1 stop19h 18m
Deal found 9/7![Multiple Airlines logo]()
$1,171
This British Airways deal was found by Cheapflights users on 9/8. 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 -
1 stop18h 55m
Wed 10/287:40 am -
2 stops25h 25m
Deal found 9/8![British Airways logo]()
$1,011
This KLM deal was found by Cheapflights users on 9/9. 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 1/1710:15 am -
2 stops20h 15m
Fri 1/229:00 am -
2 stops22h 23m
Deal found 9/9![KLM logo]()
$958
This Turkish Airlines deal was found by Cheapflights users on 9/5. 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.
Tue 12/110:45 am -
1 stop19h 25m
Wed 12/98:00 am -
1 stop19h 27m
Deal found 9/5![Multiple Airlines logo]()
$1,236
This KLM deal was found by Cheapflights users on 9/7. 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 10/141:05 pm -
1 stop18h 00m
Wed 10/212:40 pm -
1 stop30h 30m
Deal found 9/7![KLM logo]()
$983
This British Airways deal was found by Cheapflights users on 9/6. 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 11/65:45 pm -
1 stop19h 50m
Sun 11/299:25 pm -
1 stop29h 25m
Deal found 9/6![British Airways logo]()
$1,104
This KLM deal was found by Cheapflights users on 9/5. 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 10/51:05 pm -
1 stop18h 00m
Mon 10/122:40 pm -
1 stop30h 30m
Deal found 9/5![KLM logo]()
$983
This KLM deal was found by Cheapflights users on 9/5. 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 9/221:05 pm -
1 stop17h 15m
Mon 10/55:20 pm -
1 stop27h 50m
Deal found 9/5![KLM logo]()
$1,055
Last-minute flights from Portland to IstanbulDiscover last-minute flight deals from Portland to Istanbul. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Istanbul. Data last updated September 10, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 9/8. 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 10/411:03 am -
2 stops33h 17m
Mon 11/28:10 pm -
2 stops30h 03m
Deal found 9/8![Qatar Airways logo]()
$874
This Trip.com deal was found by Cheapflights users on 9/6. 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.
Mon 10/53:30 pm -
2 stops19h 35m
Fri 10/168:30 am -
2 stops19h 25m
Deal found 9/6![Multiple Airlines logo]()
$770
This oojo deal was found by Cheapflights users on 9/8. 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 10/512:18 pm -
2 stops37h 37m
Mon 11/28:10 pm -
2 stops30h 03m
Deal found 9/8![Qatar Airways logo]()
$865
This oojo deal was found by Cheapflights users on 9/5. 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 10/512:18 pm -
2 stops37h 37m
Fri 10/168:05 pm -
2 stops30h 45m
Deal found 9/5![Qatar Airways logo]()
$870
This Mytrip deal was found by Cheapflights users on 9/9. 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 10/143:30 pm -
2 stops17h 35m
Wed 10/288:45 am -
2 stops19h 15m
Deal found 9/9![Multiple Airlines logo]()
$776
This oojo deal was found by Cheapflights users on 9/9. 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.
Wed 10/1412:18 pm -
2 stops32h 02m
Wed 10/218:05 pm -
2 stops30h 45m
Deal found 9/9![Qatar Airways logo]()
$857
This Mytrip deal was found by Cheapflights users on 9/9. 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 10/153:30 pm -
2 stops19h 35m
Wed 10/288:45 am -
2 stops19h 15m
Deal found 9/9![Multiple Airlines logo]()
$660
This Mytrip deal was found by Cheapflights users on 9/9. 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 10/153:30 pm -
3 stops35h 35m
Wed 10/288:50 am -
2 stops19h 10m
Deal found 9/9![Multiple Airlines logo]()
$859
This Trip.com deal was found by Cheapflights users on 9/7. 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.
Sat 10/173:30 pm -
3 stops26h 10m
Wed 10/214:25 am -
3 stops23h 30m
Deal found 9/7![Multiple Airlines logo]()
$693
This British Airways deal was found by Cheapflights users on 9/9. 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 10/187:30 pm -
1 stop37h 25m
Tue 11/36:35 pm -
1 stop32h 15m
Deal found 9/9![British Airways logo]()
$869
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 10/187:30 pm -
1 stop18h 55m
Tue 11/37:40 am -
2 stops25h 19m
Deal found 9/9![American Airlines logo]()
$875
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:12 pm -
2 stops42h 18m
Wed 11/117:40 am -
1 stop19h 10m
Deal found 9/4![British Airways logo]()
$872
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 September 10, 2026.
Search for one-way flight options from Portland to Istanbul. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/53:30 pm -
3 stops38h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/53:30 pm -
3 stops42h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$373
This Expedia deal was found by Cheapflights users on 9/6. 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 1/65:45 pm -
2 stops41h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Iberia logo]()
$377
This Expedia deal was found by Cheapflights users on 9/6. 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 1/67:30 am -
2 stops23h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Lufthansa logo]()
$379
This Trip.com deal was found by Cheapflights users on 9/6. 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.
Wed 1/65:45 pm -
1 stop36h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![British Airways logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 9/157:40 pm -
2 stops31h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 9/157:40 pm -
3 stops31h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Thu 1/712:40 pm -
2 stops18h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Lufthansa logo]()
$436
This FlightHub deal was found by Cheapflights users on 9/6. 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.
Thu 1/71:05 pm -
2 stops25h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![British Airways logo]()
$438
This Expedia deal was found by Cheapflights users on 9/7. 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 12/158:00 am -
2 stops22h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![British Airways logo]()
$446
This United Airlines deal was found by Cheapflights users on 9/6. 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 1/64:05 pm -
3 stops39h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$459
This oojo deal was found by Cheapflights users on 9/9. 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 9/2011:48 am -
2 stops32h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Qatar Airways logo]()
$465
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 September 10, 2026.
Round-trip from | $660 (Mytrip) |
|---|---|
One-way from | $349 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $946 |
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 September 10, 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
Wed 1/6
5:45 pm-10:40 pm
2 stops41h 55m
Istanbul
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$377
PortlandIstanbul
PDX Portland - SAW Istanbul Sabiha Gokcen
PDXSAW
Portland
Tue 9/15
7:40 pm-5:00 am
2 stops23h 20m
Istanbul Sabiha Gokcen
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$446
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Wed 1/6
4:05 pm-6:10 pm
3 stops39h 05m
Istanbul
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$459
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Thu 1/7
4:05 pm-6:10 pm
3 stops39h 05m
Istanbul
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$459
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Mon 10/5
7:33 am-12:05 am
2 stops30h 32m
Istanbul
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$464
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Sun 9/20
11:48 am-6:20 am
2 stops32h 32m
Istanbul
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$465
PortlandIstanbul
PDX Portland - SAW Istanbul Sabiha Gokcen
PDXSAW
Portland
Tue 12/15
2:45 pm-4:10 pm
3 stops38h 25m
Istanbul Sabiha Gokcen
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$467
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Mon 10/5
7:30 pm-12:25 am
1 stop18h 55m
Istanbul
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$468
Quickest round-trip
PortlandIstanbul
PDX Portland - SAW Istanbul Sabiha Gokcen
PDXSAW
Portland
Mon 10/5
1:05 pm-5:05 pm
1 stop18h 00m
Istanbul Sabiha Gokcen
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$471
PortlandIstanbul
PDX Portland - SAW Istanbul Sabiha Gokcen
PDXSAW
Portland
Thu 1/7
2:45 pm-6:05 am
3 stops28h 20m
Istanbul Sabiha Gokcen
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$480
Showing 1-10 of 38 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-IST
PDX-SAW
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-IST
PDX-SAW
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 $621). 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 $807 and $1,154 in October.The cheapest round-trip price found within the last 5 days was $660 on Multiple Airlines (Oct 15-Oct 28).
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 September 10, 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.
Entertainment
7.2
Comfort
7.7
Boarding
7.8
Crew
8.4
Food
7.3
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Entertainment
7.2
Comfort
7.7
Boarding
7.8
Crew
8.4
Food
7.3
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Entertainment
7.2
Comfort
7.7
Boarding
7.8
Crew
8.4
Food
7.3
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Entertainment
7.2
Comfort
7.7
Boarding
7.8
Crew
8.4
Food
7.3
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Entertainment
7.2
Comfort
7.7
Boarding
7.8
Crew
8.4
Food
7.3
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Entertainment
7.2
Comfort
7.7
Boarding
7.8
Crew
8.4
Food
7.3
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - 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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Portland
Popular flights
Alternative routes for Portland to Istanbul
See prices for flight routes from nearby airports that may be better suited for you.
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
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 September 10, 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 September 10, 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 September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$374 | Average$443 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$541 | Average$689 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$545 | Average$736 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$620 | Average$939 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$628 | Average$1,083 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$652 | Average$907 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$699 | Average$886 | FlexibilityNo cancel fee | On-time68% |