$351+ Cheap flights from Portland (PDX) to Istanbul
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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IST
Jun 14 — Jun 211
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 May 15, 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 May 15, 2026.
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/263:30 pm
PDX
- IST
2 stops26h 00m
Delta
Fri 8/74:25 am
IST
- PDX
2 stops27h 37m
Delta
Deal found 5/10![Delta logo]()
$684
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:25 pm
PDX
- IST
2 stops26h 05m
Delta
Tue 8/115:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 5/13![Delta logo]()
$705
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/42:08 pm
PDX
- IST
2 stops51h 22m
Delta
Tue 8/115:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 5/13![Delta logo]()
$718
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/42:08 pm
PDX
- IST
2 stops51h 22m
Delta
Wed 8/126:00 am
IST
- PDX
2 stops26h 02m
Delta
Deal found 5/13![Delta logo]()
$722
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:25 pm
PDX
- IST
2 stops28h 05m
Delta
Tue 10/136:00 am
IST
- PDX
1 stop15h 10m
Delta
Deal found 5/11![Delta logo]()
$740
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:05 pm
PDX
- IST
1 stop17h 15m
Delta
Mon 7/274:25 am
IST
- PDX
2 stops26h 48m
Delta
Deal found 5/13![Delta logo]()
$750
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:20 pm
PDX
- IST
2 stops29h 10m
Delta
Tue 8/115:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 5/13![Delta logo]()
$755
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:20 pm
PDX
- IST
2 stops29h 10m
Delta
Wed 8/126:00 am
IST
- PDX
2 stops21h 14m
Delta
Deal found 5/13![Delta logo]()
$764
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:20 pm
PDX
- IST
2 stops29h 10m
Delta
Thu 10/15:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 5/13![Delta logo]()
$770
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:17 am
PDX
- IST
2 stops30h 13m
Delta
Sun 8/95:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 5/10![Delta logo]()
$775
This KLM deal was found by Cheapflights users on 5/13. 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 9/73:50 pm
PDX
- SAW
2 stops19h 10m
KLM
Tue 9/158:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/13![KLM logo]()
$988
This FlightHub deal was found by Cheapflights users on 5/11. 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 12/110:40 am
PDX
- SAW
2 stops38h 30m
Qatar Airways
Mon 12/71:40 pm
SAW
- PDX
2 stops36h 15m
Qatar Airways
Deal found 5/11![Qatar Airways logo]()
$1,001
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 May 15, 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 May 15, 2026.
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:25 pm
PDX
- IST
2 stops28h 05m
Delta
Tue 10/136:00 am
IST
- PDX
2 stops20h 27m
Delta
Deal found 5/11![Delta logo]()
$749
This KLM deal was found by Cheapflights users on 5/10. 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 10/221:05 pm
PDX
- IST
1 stop26h 15m
KLM
Thu 11/195:55 pm
IST
- PDX
1 stop28h 25m
KLM
Deal found 5/10![KLM logo]()
$1,001
This Qatar Airways deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:59 pm
PDX
- IST
2 stops42h 36m
Qatar Airways
Wed 9/308:05 pm
IST
- PDX
2 stops36h 53m
Qatar Airways
Deal found 5/11![Qatar Airways logo]()
$1,052
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:20 pm
PDX
- IST
2 stops29h 10m
Delta
Thu 10/16:00 am
IST
- PDX
1 stop15h 10m
Delta
Deal found 5/14![Delta logo]()
$770
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:10 am
PDX
- IST
2 stops30h 20m
Delta
Tue 9/155:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 5/13![Delta logo]()
$770
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:17 am
PDX
- IST
2 stops30h 13m
Delta
Mon 8/106:00 am
IST
- PDX
2 stops26h 02m
Delta
Deal found 5/13![Delta logo]()
$784
This KLM deal was found by Cheapflights users on 5/14. 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 6/71:05 pm
PDX
- SAW
1 stop18h 00m
KLM
Thu 6/118:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/14![KLM logo]()
$1,050
This KLM deal was found by Cheapflights users on 5/12. 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 9/103:50 pm
PDX
- SAW
2 stops19h 10m
KLM
Thu 10/88:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/12![KLM logo]()
$1,054
This KLM deal was found by Cheapflights users on 5/10. 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 5/241:05 pm
PDX
- SAW
1 stop23h 50m
KLM
Sat 6/68:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/10![KLM logo]()
$1,061
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:05 pm
PDX
- IST
1 stop17h 15m
Delta
Sun 9/136:00 am
IST
- PDX
1 stop15h 10m
Delta
Deal found 5/11![Delta logo]()
$975
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/31:38 pm
PDX
- IST
2 stops27h 52m
Delta
Thu 10/16:00 am
IST
- PDX
1 stop15h 10m
Delta
Deal found 5/10![Delta logo]()
$1,050
This KLM deal was found by Cheapflights users on 5/11. 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 9/151:25 pm
PDX
- SAW
2 stops17h 40m
KLM
Tue 10/138:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/11![KLM logo]()
$2,115
This KLM deal was found by Cheapflights users on 5/13. 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 6/612:20 pm
PDX
- SAW
2 stops18h 45m
KLM
Sun 6/218:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/13![KLM logo]()
$2,439
This KLM deal was found by Cheapflights users on 5/12. 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 8/201:05 pm
PDX
- SAW
1 stop21h 55m
KLM
Mon 8/312:40 pm
SAW
- PDX
1 stop30h 30m
KLM
Deal found 5/12![KLM logo]()
$2,460
This KLM deal was found by Cheapflights users on 5/12. 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 9/11:25 pm
PDX
- SAW
2 stops17h 40m
KLM
Thu 9/108:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/12![KLM logo]()
$2,554
Last-minute flights from Portland to IstanbulDiscover last-minute flight deals from Portland to Istanbul. Data last updated May 15, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Istanbul. Data last updated May 15, 2026 and is based on user searches.
This Air France deal was found by Cheapflights users on 5/10. 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.
Sun 5/245:01 pm
PDX
- IST
2 stops22h 19m
KLM
Sun 11/295:55 pm
IST
- PDX
1 stop28h 25m
KLM
Deal found 5/10![KLM logo]()
$1,006
This KLM deal was found by Cheapflights users on 5/10. 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 5/241:05 pm
PDX
- SAW
1 stop23h 50m
KLM
Sat 6/68:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/10![KLM logo]()
$1,061
This KLM deal was found by Cheapflights users on 5/13. 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 6/11:05 pm
PDX
- IST
1 stop26h 15m
KLM
Fri 6/55:20 pm
IST
- PDX
1 stop27h 50m
KLM
Deal found 5/13![KLM logo]()
$1,056
This KLM deal was found by Cheapflights users on 5/13. 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 6/11:05 pm
PDX
- SAW
1 stop21h 55m
KLM
Fri 6/58:50 am
SAW
- PDX
2 stops20h 34m
KLM
Deal found 5/13![KLM logo]()
$1,060
This KLM deal was found by Cheapflights users on 5/11. 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 6/33:30 pm
PDX
- SAW
2 stops19h 30m
KLM
Sun 6/72:40 pm
SAW
- PDX
1 stop30h 30m
KLM
Deal found 5/11![KLM logo]()
$1,054
This KLM deal was found by Cheapflights users on 5/13. 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 6/61:05 pm
PDX
- IST
1 stop26h 15m
KLM
Sun 6/214:25 am
IST
- PDX
2 stops20h 21m
KLM
Deal found 5/13![KLM logo]()
$1,065
This KLM deal was found by Cheapflights users on 5/11. 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 6/71:05 pm
PDX
- SAW
1 stop21h 55m
KLM
Thu 6/118:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/11![KLM logo]()
$1,050
This Justfly.com deal was found by Cheapflights users on 5/12. 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.
Sun 6/218:19 am
PDX
- IST
2 stops36h 01m
Qatar Airways
Thu 7/98:05 pm
IST
- PDX
2 stops37h 25m
Qatar Airways
Deal found 5/12![Qatar Airways logo]()
$999
This Justfly.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/228:19 am
PDX
- IST
2 stops41h 36m
Qatar Airways
Wed 7/88:05 pm
IST
- PDX
2 stops36h 20m
Qatar Airways
Deal found 5/12![Qatar Airways logo]()
$1,001
This FlightHub deal was found by Cheapflights users on 5/12. 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 6/248:19 am
PDX
- IST
2 stops36h 01m
Qatar Airways
Thu 7/238:05 pm
IST
- PDX
2 stops30h 50m
Qatar Airways
Deal found 5/12![Qatar Airways logo]()
$1,014
This Qatar Airways deal was found by Cheapflights users on 5/12. 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 6/245:00 am
PDX
- IST
2 stops39h 20m
Qatar Airways
Mon 7/68:05 pm
IST
- PDX
2 stops36h 20m
Qatar Airways
Deal found 5/12![Qatar Airways logo]()
$1,060
This FlightHub deal was found by Cheapflights users on 5/13. 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 6/289:19 am
PDX
- IST
2 stops40h 36m
Qatar Airways
Wed 7/228:05 pm
IST
- PDX
2 stops38h 17m
Qatar Airways
Deal found 5/13![Qatar Airways logo]()
$1,016
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 May 15, 2026.
Search for one-way flight options from Portland to Istanbul. Find affordable one-way fares based on user searches. Data last updated May 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 9/163:30 pm
PDX
- SAW
2 stops39h 30m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:05 pm
PDX
- SAW
2 stops36h 10m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:05 pm
PDX
- IST
3 stops42h 00m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 9/173:30 pm
PDX
- IST
3 stops41h 55m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 9/163:30 pm
PDX
- IST
2 stops38h 20m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$388
This Trip.com deal was found by Cheapflights users on 5/10. 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.
Thu 9/173:30 pm
PDX
- SAW
2 stops18h 05m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:05 pm
PDX
- IST
3 stops38h 25m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:05 pm
PDX
- SAW
3 stops40h 05m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 9/75:35 pm
PDX
- IST
2 stops39h 55m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 10/67:37 pm
PDX
- IST
2 stops37h 53m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 10/205:45 pm
PDX
- IST
2 stops39h 45m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 10/205:45 pm
PDX
- SAW
3 stops33h 55m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$481
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 May 15, 2026.
Round-trip from | $684 (Delta) |
|---|---|
One-way from | $351 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,002 |
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 May 15, 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 - IST
PDXIST
Portland
Tue 9/15
1:25 pm-3:30 am
2 stops28h 05m
Istanbul
Tue 10/13
6:00 am-4:27 pm
2 stops20h 27m
$749
PortlandIstanbul
PDX - IST
PDXIST
Portland
Mon 8/17
12:20 pm-3:30 am
2 stops29h 10m
Istanbul
Thu 10/1
6:00 am-11:10 am
1 stop15h 10m
$770
PortlandIstanbul
PDX - IST
PDXIST
Portland
Tue 9/8
11:10 am-3:30 am
2 stops30h 20m
Istanbul
Tue 9/15
5:20 pm-11:10 am
1 stop27h 50m
$770
PortlandIstanbul
PDX - IST
PDXIST
Portland
Mon 8/3
11:17 am-3:30 am
2 stops30h 13m
Istanbul
Mon 8/10
6:00 am-10:02 pm
2 stops26h 02m
$784
Quickest round-trip
PortlandIstanbul
PDX - IST
PDXIST
Portland
Wed 9/9
1:05 pm-4:20 pm
1 stop17h 15m
Istanbul
Sun 9/13
6:00 am-11:10 am
1 stop15h 10m
$975
PortlandIstanbul
PDX - IST
PDXIST
Portland
Thu 10/22
1:05 pm-1:20 am
1 stop26h 15m
Istanbul
Thu 11/19
5:55 pm-11:20 am
1 stop28h 25m
$1,001
PortlandIstanbul
PDX - SAW
PDXSAW
Portland
Sun 6/7
1:05 pm-5:05 pm
1 stop18h 00m
Istanbul Sabiha Gokcen
Thu 6/11
8:50 am-11:10 am
1 stop36h 20m
$1,050
PortlandIstanbul
PDX - IST
PDXIST
Portland
Thu 9/3
1:38 pm-3:30 am
2 stops27h 52m
Istanbul
Thu 10/1
6:00 am-11:10 am
1 stop15h 10m
$1,050
PortlandIstanbul
PDX - IST
PDXIST
Portland
Sat 9/26
1:59 pm-6:35 pm
2 stops42h 36m
Istanbul
Wed 9/30
8:05 pm-10:58 pm
2 stops36h 53m
$1,052
PortlandIstanbul
PDX - SAW
PDXSAW
Portland
Thu 9/10
3:50 pm-9:00 pm
2 stops19h 10m
Istanbul Sabiha Gokcen
Thu 10/8
8:50 am-11:10 am
1 stop36h 20m
$1,054
Showing 1-10 of 28 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
How far ahead should I book a flight from Portland to Istanbul?
Booking 49 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.
What is the cheapest month to book a flight from Portland to Istanbul?
Currently, March is the cheapest month in which you can book a flight from Portland to Istanbul (average of $372). Flying from Portland to Istanbul in July is currently the most expensive (average of $813). 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?
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 May 15, 2026.
Get a feel of what it's like to fly with Delta,KLM, andUnited Airlines 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
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
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Portland and Istanbul flights
Browse other Portland and Istanbul flight options. Last updated on May 15, 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 May 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from Portland to Istanbul
Discover the top 8 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 May 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$374 | Average$448 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$541 | Average$683 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$554 | Average$746 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$560 | Average$723 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$620 | Average$841 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$628 | Average$1,174 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$652 | Average$977 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$764 | Average$990 | FlexibilityNo cancel fee | On-time68% |