$293+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IST
Jul 2 — Jul 91
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 June 2, 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 June 2, 2026.
This Delta deal was found by Cheapflights users on 5/30. 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 7/1512:23 pm
PDX
- IST
2 stops29h 07m
Delta
Thu 9/175:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 5/30![Delta logo]()
$739
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Tue 7/286:00 am
IST
- PDX
2 stops25h 13m
Delta
Deal found 5/31![Delta logo]()
$744
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:17 am
PDX
- IST
2 stops30h 13m
Delta
Thu 10/16:00 am
IST
- PDX
1 stop15h 10m
Delta
Deal found 6/1![Delta logo]()
$769
This Delta deal was found by Cheapflights users on 5/30. 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
Fri 9/186:00 am
IST
- PDX
1 stop15h 10m
Delta
Deal found 5/30![Delta logo]()
$799
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/233:30 pm
PDX
- IST
2 stops26h 00m
Delta
Sun 7/266:00 am
IST
- PDX
2 stops26h 00m
Delta
Deal found 6/1![Delta logo]()
$813
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:25 pm
PDX
- IST
2 stops26h 05m
Delta
Fri 9/46:00 am
IST
- PDX
1 stop15h 10m
Delta
Deal found 6/1![Delta logo]()
$819
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:30 pm
PDX
- IST
2 stops28h 00m
Delta
Sun 9/135:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 5/31![Delta logo]()
$829
This oojo deal was found by Cheapflights users on 5/30. 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 11/21:53 pm
PDX
- SAW
2 stops35h 17m
Qatar Airways
Tue 3/301:35 pm
SAW
- PDX
2 stops37h 02m
Qatar Airways
Deal found 5/30![Qatar Airways logo]()
$933
This KLM deal was found by Cheapflights users on 5/29. 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 12/21:20 pm
PDX
- SAW
1 stop17h 10m
KLM
Thu 12/109:00 am
SAW
- PDX
1 stop37h 20m
KLM
Deal found 5/29![KLM logo]()
$939
This KLM deal was found by Cheapflights users on 5/30. 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 11/111:55 am
PDX
- SAW
2 stops18h 35m
KLM
Sat 11/79:00 am
SAW
- PDX
1 stop37h 20m
KLM
Deal found 5/30![KLM logo]()
$943
This KLM deal was found by Cheapflights users on 5/29. 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 10/191:05 pm
PDX
- SAW
1 stop18h 00m
KLM
Thu 11/199:00 am
SAW
- PDX
1 stop37h 20m
KLM
Deal found 5/29![KLM logo]()
$961
This KLM deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:05 pm
PDX
- SAW
1 stop21h 55m
KLM
Thu 10/299:00 am
SAW
- PDX
2 stops22h 53m
KLM
Deal found 5/28![KLM logo]()
$970
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 June 2, 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 June 2, 2026.
This Delta deal was found by Cheapflights users on 5/29. 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 10/83:50 pm
PDX
- IST
2 stops25h 40m
Delta
Thu 11/55:55 pm
IST
- PDX
1 stop28h 25m
Delta
Deal found 5/29![Delta logo]()
$849
This KLM deal was found by Cheapflights users on 5/30. 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 11/111:55 am
PDX
- SAW
2 stops18h 35m
KLM
Sat 11/79:00 am
SAW
- PDX
2 stops23h 53m
KLM
Deal found 5/30![KLM logo]()
$953
This Delta deal was found by Cheapflights users on 5/30. 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 9/12:08 pm
PDX
- IST
2 stops25h 12m
Delta
Wed 9/306:00 am
IST
- PDX
1 stop15h 10m
Delta
Deal found 5/30![Delta logo]()
$899
This KLM deal was found by Cheapflights users on 5/29. 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 10/73:50 pm
PDX
- SAW
2 stops19h 10m
KLM
Wed 11/49:00 am
SAW
- PDX
2 stops23h 53m
KLM
Deal found 5/29![KLM logo]()
$975
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/31:05 pm
PDX
- IST
1 stop26h 15m
Delta
Tue 10/275:55 pm
IST
- PDX
2 stops31h 10m
Delta
Deal found 5/31![Delta logo]()
$904
This KLM deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:00 pm
PDX
- SAW
2 stops20h 00m
KLM
Wed 9/308:50 am
SAW
- PDX
2 stops21h 12m
KLM
Deal found 6/1![KLM logo]()
$987
This KLM deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:17 am
PDX
- SAW
2 stops19h 48m
KLM
Thu 10/18:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 6/1![KLM logo]()
$987
This Delta deal was found by Cheapflights users on 5/30. 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 7/2212:23 pm
PDX
- IST
2 stops29h 07m
Delta
Fri 8/76:00 am
IST
- PDX
2 stops26h 09m
Delta
Deal found 5/30![Delta logo]()
$1,008
This KLM deal was found by Cheapflights users on 5/30. 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 11/11:20 pm
PDX
- IST
1 stop16h 35m
KLM
Sat 11/75:55 pm
IST
- PDX
1 stop28h 25m
KLM
Deal found 5/30![KLM logo]()
$998
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:05 pm
PDX
- IST
1 stop26h 15m
Delta
Sat 9/56:00 am
IST
- PDX
1 stop15h 10m
Delta
Deal found 6/1![Delta logo]()
$1,014
This Delta deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:14 pm
PDX
- IST
2 stops22h 06m
Delta
Wed 7/156:00 am
IST
- PDX
2 stops25h 13m
Delta
Deal found 5/28![Delta logo]()
$1,018
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:23 pm
PDX
- IST
2 stops29h 07m
Delta
Thu 7/304:25 am
IST
- PDX
2 stops27h 35m
Delta
Deal found 6/1![Delta logo]()
$1,034
This KLM deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:05 pm
PDX
- SAW
1 stop21h 55m
KLM
Fri 9/48:50 am
SAW
- PDX
2 stops21h 14m
KLM
Deal found 5/31![KLM logo]()
$1,188
This Delta deal was found by Cheapflights users on 5/30. 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 8/177:00 am
PDX
- IST
2 stops23h 20m
Delta
Fri 8/216:00 am
IST
- PDX
2 stops26h 02m
Delta
Deal found 5/30![Delta logo]()
$1,088
This KLM deal was found by Cheapflights users on 5/29. 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 10/81:05 pm
PDX
- SAW
1 stop23h 50m
KLM
Thu 11/59:00 am
SAW
- PDX
2 stops21h 43m
KLM
Deal found 5/29![KLM logo]()
$1,345
This KLM deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:05 pm
PDX
- SAW
1 stop21h 55m
KLM
Wed 9/168:50 am
SAW
- PDX
2 stops21h 12m
KLM
Deal found 6/1![KLM logo]()
$1,808
This KLM deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:05 pm
PDX
- SAW
1 stop18h 00m
KLM
Fri 9/48:50 am
SAW
- PDX
2 stops21h 14m
KLM
Deal found 5/28![KLM logo]()
$2,112
This KLM deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:17 am
PDX
- SAW
2 stops19h 48m
KLM
Sun 8/238:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 6/1![KLM logo]()
$2,405
This KLM deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:05 pm
PDX
- SAW
1 stop18h 00m
KLM
Fri 8/212:40 pm
SAW
- PDX
1 stop30h 30m
KLM
Deal found 6/1![KLM logo]()
$2,459
Last-minute flights from Portland to IstanbulDiscover last-minute flight deals from Portland to Istanbul. Data last updated June 2, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Istanbul. Data last updated June 2, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/61:05 pm
PDX
- SAW
1 stop23h 50m
KLM
Sun 6/212:40 pm
SAW
- PDX
1 stop30h 30m
KLM
Deal found 5/28![KLM logo]()
$1,338
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:23 pm
PDX
- IST
2 stops26h 57m
Delta
Tue 7/214:25 am
IST
- PDX
2 stops26h 48m
Delta
Deal found 5/31![Delta logo]()
$903
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 7/133:30 pm
PDX
- SAW
1 stop22h 05m
Multiple Airlines
Mon 9/211:25 pm
SAW
- PDX
2 stops30h 23m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$1,379
This Kiwi.com deal was found by Cheapflights users on 5/29. 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 7/133:30 pm
PDX
- SAW
1 stop22h 05m
Multiple Airlines
Mon 7/279:05 am
SAW
- PDX
2 stops34h 28m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$1,389
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 7/133:30 pm
PDX
- SAW
1 stop22h 05m
Multiple Airlines
Sun 9/207:25 am
SAW
- PDX
2 stops20h 30m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$1,415
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 7/133:30 pm
PDX
- SAW
1 stop22h 05m
Multiple Airlines
Wed 9/168:30 am
SAW
- PDX
2 stops19h 25m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$1,416
This Delta deal was found by Cheapflights users on 5/30. 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 7/1512:23 pm
PDX
- IST
2 stops29h 07m
Delta
Thu 9/175:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 5/30![Delta logo]()
$739
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Tue 7/286:00 am
IST
- PDX
2 stops25h 13m
Delta
Deal found 5/31![Delta logo]()
$744
This Delta deal was found by Cheapflights users on 5/30. 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
Fri 9/186:00 am
IST
- PDX
1 stop15h 10m
Delta
Deal found 5/30![Delta logo]()
$799
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/173:00 pm
PDX
- IST
2 stops24h 20m
Delta
Mon 7/274:25 am
IST
- PDX
2 stops27h 35m
Delta
Deal found 6/1![Delta logo]()
$973
This FlightHub deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:19 am
PDX
- IST
2 stops47h 16m
Qatar Airways
Fri 7/248:05 pm
IST
- PDX
2 stops37h 30m
Qatar Airways
Deal found 6/1![Qatar Airways logo]()
$962
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/233:30 pm
PDX
- IST
2 stops26h 00m
Delta
Sun 7/266:00 am
IST
- PDX
2 stops26h 00m
Delta
Deal found 6/1![Delta logo]()
$813
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 June 2, 2026.
Search for one-way flight options from Portland to Istanbul. Find affordable one-way fares based on user searches. Data last updated June 2, 2026.
This Trip.com deal was found by Cheapflights users on 5/29. 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
PDX
- SAW
2 stops19h 00m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 5/29. 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 10/173:30 pm
PDX
- IST
3 stops31h 15m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:36 pm
PDX
- IST
2 stops28h 54m
Delta
Deal found 6/1![Delta logo]()
$349
This Mytrip deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:30 pm
PDX
- SAW
2 stops18h 30m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:30 pm
PDX
- IST
3 stops42h 00m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 5/29. 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
3 stops42h 00m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 5/29. 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 stops18h 05m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:50 pm
PDX
- IST
2 stops25h 40m
Delta
Deal found 5/28![Delta logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1810:40 pm
PDX
- IST
3 stops48h 05m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$477
This Mytrip deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/183:30 pm
PDX
- SAW
2 stops22h 00m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$517
This Kiwi.com deal was found by Cheapflights users on 5/29. 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 7/157:05 pm
PDX
- SAW
2 stops39h 25m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$543
This United Airlines deal was found by Cheapflights users on 5/29. 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 7/155:15 am
PDX
- IST
3 stops30h 10m
United Airlines
Deal found 5/29![United Airlines logo]()
$594
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 June 2, 2026.
Round-trip from | $739 (Delta) |
|---|---|
One-way from | $293 (Trip.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,322 |
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 June 2, 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
Thu 10/8
3:50 pm-3:30 am
2 stops25h 40m
Istanbul
Thu 11/5
5:55 pm-11:20 am
1 stop28h 25m
$849
PortlandIstanbul
PDX - IST
PDXIST
Portland
Tue 9/1
2:08 pm-1:20 am
2 stops25h 12m
Istanbul
Wed 9/30
6:00 am-11:10 am
1 stop15h 10m
$899
PortlandIstanbul
PDX - IST
PDXIST
Portland
Mon 8/3
1:05 pm-1:20 am
1 stop26h 15m
Istanbul
Tue 10/27
5:55 pm-3:05 pm
2 stops31h 10m
$904
PortlandIstanbul
PDX - SAW
PDXSAW
Portland
Sun 11/1
11:55 am-5:30 pm
2 stops18h 35m
Istanbul Sabiha Gokcen
Sat 11/7
9:00 am-9:53 pm
2 stops23h 53m
$953
PortlandIstanbul
PDX - SAW
PDXSAW
Portland
Wed 10/7
3:50 pm-9:00 pm
2 stops19h 10m
Istanbul Sabiha Gokcen
Wed 11/4
9:00 am-9:53 pm
2 stops23h 53m
$975
PortlandIstanbul
PDX - SAW
PDXSAW
Portland
Tue 9/1
3:00 pm-9:00 pm
2 stops20h 00m
Istanbul Sabiha Gokcen
Wed 9/30
8:50 am-8:02 pm
2 stops21h 12m
$987
PortlandIstanbul
PDX - SAW
PDXSAW
Portland
Mon 8/17
11:17 am-5:05 pm
2 stops19h 48m
Istanbul Sabiha Gokcen
Thu 10/1
8:50 am-11:10 am
1 stop36h 20m
$987
PortlandIstanbul
PDX - IST
PDXIST
Portland
Sun 11/1
1:20 pm-4:55 pm
1 stop16h 35m
Istanbul
Sat 11/7
5:55 pm-11:20 am
1 stop28h 25m
$998
PortlandIstanbul
PDX - IST
PDXIST
Portland
Wed 7/22
12:23 pm-3:30 am
2 stops29h 07m
Istanbul
Fri 8/7
6:00 am-10:09 pm
2 stops26h 09m
$1,008
PortlandIstanbul
PDX - IST
PDXIST
Portland
Fri 8/28
1:05 pm-1:20 am
1 stop26h 15m
Istanbul
Sat 9/5
6:00 am-11:10 am
1 stop15h 10m
$1,014
Showing 1-10 of 32 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 June is currently the most expensive (average of $863). 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 68 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 June 2, 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.
Boarding
8.1
Overall
7.9
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.9
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.9
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.9
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.9
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.9
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
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.
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.
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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 June 2, 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 June 2, 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 June 2, 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$545 | Average$728 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$560 | Average$723 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$620 | Average$849 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$628 | Average$1,085 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$652 | Average$977 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$764 | Average$990 | FlexibilityNo cancel fee | On-time68% |