$336+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IST
Jun 21 — Jun 281
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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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 22, 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 22, 2026.
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:05 am
PDX
- IST
2 stops34h 25m
Delta
Tue 7/286:00 am
IST
- PDX
2 stops25h 13m
Delta
Deal found 5/17![Delta logo]()
$684
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:17 am
PDX
- IST
2 stops30h 13m
Delta
Tue 7/286:00 am
IST
- PDX
2 stops25h 13m
Delta
Deal found 5/17![Delta logo]()
$697
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2110:35 pm
PDX
- IST
2 stops42h 55m
Delta
Tue 7/286:00 am
IST
- PDX
2 stops25h 13m
Delta
Deal found 5/17![Delta logo]()
$705
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/23:30 pm
PDX
- IST
2 stops26h 00m
Delta
Wed 8/126:00 am
IST
- PDX
2 stops25h 13m
Delta
Deal found 5/19![Delta logo]()
$714
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:05 am
PDX
- IST
2 stops34h 25m
Delta
Mon 8/315:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 5/18![Delta logo]()
$739
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:05 pm
PDX
- IST
1 stop26h 15m
Delta
Tue 7/286:00 am
IST
- PDX
2 stops25h 13m
Delta
Deal found 5/17![Delta logo]()
$740
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1212:23 pm
PDX
- IST
2 stops29h 07m
Delta
Mon 7/276:00 am
IST
- PDX
1 stop15h 10m
Delta
Deal found 5/17![Delta logo]()
$744
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2112:23 pm
PDX
- IST
2 stops29h 07m
Delta
Thu 8/276:00 am
IST
- PDX
2 stops27h 39m
Delta
Deal found 5/20![Delta logo]()
$748
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1212:23 pm
PDX
- IST
2 stops29h 07m
Delta
Tue 9/15:20 pm
IST
- PDX
2 stops33h 13m
Delta
Deal found 5/18![Delta logo]()
$749
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:17 am
PDX
- IST
2 stops30h 13m
Delta
Mon 7/276:00 am
IST
- PDX
1 stop15h 10m
Delta
Deal found 5/17![Delta logo]()
$757
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:24 am
PDX
- IST
2 stops32h 06m
Delta
Sat 7/254:25 am
IST
- PDX
2 stops21h 44m
Delta
Deal found 5/17![Delta logo]()
$767
This FlightHub deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:01 pm
PDX
- SAW
2 stops37h 09m
Qatar Airways
Mon 11/161:40 pm
SAW
- PDX
2 stops36h 45m
Qatar Airways
Deal found 5/19![Qatar Airways logo]()
$936
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 22, 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 22, 2026.
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1212:23 pm
PDX
- IST
2 stops29h 07m
Delta
Mon 7/276:00 am
IST
- PDX
1 stop15h 10m
Delta
Deal found 5/19![Delta logo]()
$744
This KLM deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:25 pm
PDX
- SAW
2 stops19h 30m
KLM
Sat 9/58:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/19![KLM logo]()
$1,070
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 10/14:25 am
IST
- PDX
2 stops26h 24m
Delta
Deal found 5/18![Delta logo]()
$779
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:50 pm
PDX
- IST
2 stops25h 40m
Delta
Wed 9/164:25 am
IST
- PDX
2 stops27h 10m
Delta
Deal found 5/18![Delta logo]()
$779
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:23 pm
PDX
- IST
2 stops29h 07m
Delta
Sat 8/154:25 am
IST
- PDX
2 stops25h 39m
Delta
Deal found 5/17![Delta logo]()
$870
This KLM deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/71:05 pm
PDX
- SAW
1 stop18h 00m
KLM
Wed 6/108:50 am
SAW
- PDX
2 stops21h 12m
KLM
Deal found 5/18![KLM logo]()
$1,089
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:04 am
PDX
- IST
2 stops24h 16m
Delta
Wed 9/305:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 5/17![Delta logo]()
$919
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:05 pm
PDX
- IST
1 stop26h 15m
Delta
Thu 8/275:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 5/20![Delta logo]()
$944
This KLM deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/251:05 pm
PDX
- SAW
1 stop21h 55m
KLM
Thu 6/48:50 am
SAW
- PDX
2 stops20h 34m
KLM
Deal found 5/18![KLM logo]()
$1,348
This KLM deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:05 pm
PDX
- SAW
1 stop18h 00m
KLM
Thu 6/188:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/19![KLM logo]()
$1,828
This KLM deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:05 pm
PDX
- SAW
1 stop21h 55m
KLM
Thu 6/48:50 am
SAW
- PDX
2 stops20h 34m
KLM
Deal found 5/20![KLM logo]()
$1,838
This KLM deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 stop23h 50m
KLM
Mon 8/242:40 pm
SAW
- PDX
1 stop30h 30m
KLM
Deal found 5/17![KLM logo]()
$2,018
This KLM deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:55 am
PDX
- SAW
2 stops19h 10m
KLM
Tue 9/158:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/18![KLM logo]()
$2,222
This KLM deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:33 pm
PDX
- SAW
2 stops17h 32m
KLM
Thu 10/18:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/21![KLM logo]()
$2,254
This KLM deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:20 pm
PDX
- SAW
2 stops18h 45m
KLM
Sun 6/218:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/18![KLM logo]()
$2,439
This KLM deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/123:30 pm
PDX
- SAW
2 stops21h 25m
KLM
Wed 7/228:50 am
SAW
- PDX
2 stops21h 12m
KLM
Deal found 5/21![KLM logo]()
$2,591
This KLM deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/101:33 pm
PDX
- SAW
2 stops17h 32m
KLM
Mon 8/178:50 am
SAW
- PDX
2 stops21h 14m
KLM
Deal found 5/19![KLM logo]()
$2,591
This KLM deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/123:30 pm
PDX
- SAW
2 stops19h 30m
KLM
Thu 7/238:50 am
SAW
- PDX
2 stops21h 12m
KLM
Deal found 5/21![KLM logo]()
$2,591
Last-minute flights from Portland to IstanbulDiscover last-minute flight deals from Portland to Istanbul. Data last updated May 22, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Istanbul. Data last updated May 22, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/251:05 pm
PDX
- SAW
1 stop21h 55m
KLM
Tue 6/28:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/18![KLM logo]()
$1,338
This KLM deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/251:05 pm
PDX
- SAW
1 stop21h 55m
KLM
Thu 6/48:50 am
SAW
- PDX
2 stops20h 34m
KLM
Deal found 5/18![KLM logo]()
$1,348
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:30 pm
PDX
- SAW
2 stops39h 40m
Multiple Airlines
Wed 6/32:15 pm
SAW
- PDX
1 stop33h 20m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,251
This KLM deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:05 pm
PDX
- SAW
2 stops17h 55m
KLM
Thu 6/48:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/18![KLM logo]()
$1,343
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:05 pm
PDX
- SAW
2 stops36h 10m
Multiple Airlines
Wed 6/32:15 pm
SAW
- PDX
1 stop33h 20m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,313
This KLM deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/11:05 pm
PDX
- SAW
1 stop18h 00m
KLM
Mon 6/158:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/18![KLM logo]()
$1,049
This KLM deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/11:05 pm
PDX
- IST
1 stop26h 15m
KLM
Mon 6/155:20 pm
IST
- PDX
1 stop27h 50m
KLM
Deal found 5/18![KLM logo]()
$1,056
This KLM deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 6/215:20 pm
IST
- PDX
1 stop27h 50m
KLM
Deal found 5/17![KLM logo]()
$1,172
This KLM deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/71:05 pm
PDX
- SAW
1 stop18h 00m
KLM
Wed 6/102:40 pm
SAW
- PDX
1 stop30h 30m
KLM
Deal found 5/18![KLM logo]()
$1,079
This KLM deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:05 pm
PDX
- IST
1 stop26h 15m
KLM
Mon 6/225:20 pm
IST
- PDX
1 stop27h 50m
KLM
Deal found 5/19![KLM logo]()
$1,055
This FlightHub deal was found by Cheapflights users on 5/16. 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 6/228:19 am
PDX
- IST
2 stops48h 16m
Qatar Airways
Fri 6/268:05 pm
IST
- PDX
2 stops37h 54m
Qatar Airways
Deal found 5/16![Qatar Airways logo]()
$995
This FlightHub deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/248:19 am
PDX
- IST
2 stops36h 01m
Qatar Airways
Fri 7/38:05 pm
IST
- PDX
2 stops36h 20m
Qatar Airways
Deal found 5/20![Qatar Airways logo]()
$1,078
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 22, 2026.
Search for one-way flight options from Portland to Istanbul. Find affordable one-way fares based on user searches. Data last updated May 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:05 pm
PDX
- IST
3 stops51h 40m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/121:05 pm
PDX
- IST
1 stop26h 15m
Delta
Deal found 5/20![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:24 am
PDX
- IST
2 stops32h 06m
Delta
Deal found 5/20![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:38 pm
PDX
- IST
2 stops27h 52m
Delta
Deal found 5/18![Delta logo]()
$350
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:17 am
PDX
- IST
2 stops30h 13m
Delta
Deal found 5/19![Delta logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:05 pm
PDX
- IST
3 stops42h 00m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:23 pm
PDX
- IST
2 stops29h 07m
Delta
Deal found 5/20![Delta logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:05 pm
PDX
- SAW
2 stops36h 05m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Deal found 5/19![Delta logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:05 pm
PDX
- SAW
3 stops41h 45m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$467
This KAYAK deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/133:30 pm
PDX
- IST
2 stops24h 35m
Lufthansa
Deal found 5/21![Lufthansa logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:05 pm
PDX
- IST
3 stops51h 40m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$474
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 22, 2026.
Round-trip from | $684 (Delta) |
|---|---|
One-way from | $336 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,011 |
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 22, 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
Sun 7/12
12:23 pm-3:30 am
2 stops29h 07m
Istanbul
Mon 7/27
6:00 am-11:10 am
1 stop15h 10m
$744
PortlandIstanbul
PDX - IST
PDXIST
Portland
Mon 8/17
12:20 pm-3:30 am
2 stops29h 10m
Istanbul
Thu 10/1
4:25 am-8:49 pm
2 stops26h 24m
$779
PortlandIstanbul
PDX - IST
PDXIST
Portland
Sun 9/6
3:50 pm-3:30 am
2 stops25h 40m
Istanbul
Wed 9/16
4:25 am-9:35 pm
2 stops27h 10m
$779
PortlandIstanbul
PDX - IST
PDXIST
Portland
Thu 7/16
12:23 pm-3:30 am
2 stops29h 07m
Istanbul
Sat 8/15
4:25 am-8:04 pm
2 stops25h 39m
$870
PortlandIstanbul
PDX - IST
PDXIST
Portland
Tue 9/1
6:04 am-4:20 pm
2 stops24h 16m
Istanbul
Wed 9/30
5:20 pm-11:10 am
1 stop27h 50m
$919
PortlandIstanbul
PDX - IST
PDXIST
Portland
Tue 7/21
1:05 pm-1:20 am
1 stop26h 15m
Istanbul
Thu 8/27
5:20 pm-11:10 am
1 stop27h 50m
$944
PortlandIstanbul
PDX - SAW
PDXSAW
Portland
Sat 8/8
3:25 pm-8:55 pm
2 stops19h 30m
Istanbul Sabiha Gokcen
Sat 9/5
8:50 am-11:10 am
1 stop36h 20m
$1,070
PortlandIstanbul
PDX - SAW
PDXSAW
Portland
Sun 6/7
1:05 pm-5:05 pm
1 stop18h 00m
Istanbul Sabiha Gokcen
Wed 6/10
8:50 am-8:02 pm
2 stops21h 12m
$1,089
PortlandIstanbul
PDX - SAW
PDXSAW
Portland
Mon 5/25
1:05 pm-9:00 pm
1 stop21h 55m
Istanbul Sabiha Gokcen
Thu 6/4
8:50 am-7:24 pm
2 stops20h 34m
$1,348
PortlandIstanbul
PDX - SAW
PDXSAW
Portland
Thu 5/28
1:05 pm-5:05 pm
1 stop18h 00m
Istanbul Sabiha Gokcen
Thu 6/18
8:50 am-11:10 am
1 stop36h 20m
$1,828
Showing 1-10 of 33 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, 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?
How far ahead should I book a flight from Portland to Istanbul?
Booking 48 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 May 22, 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.
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Entertainment
7.8
Boarding
8.1
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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Portland to Istanbul
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Complete your trip
Complete your trip to Istanbul by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Istanbul by cabin class
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 May 22, 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 22, 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 22, 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$740 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$560 | Average$723 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$620 | Average$847 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$628 | Average$1,174 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$652 | Average$924 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$764 | Average$990 | FlexibilityNo cancel fee | On-time68% |