$332+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IST
Jul 9 — Jul 161
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 9, 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 9, 2026.
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:30 pm
PDX
- IST
2 stops26h 00m
Delta
Wed 7/294:25 am
IST
- PDX
2 stops27h 35m
Delta
Deal found 6/7![Delta logo]()
$683
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:15 am
PDX
- IST
2 stops30h 15m
Delta
Wed 7/225:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 6/5![Delta logo]()
$734
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am
PDX
- IST
2 stops34h 30m
Delta
Tue 9/86:00 am
IST
- PDX
1 stop15h 10m
Delta
Deal found 6/8![Delta logo]()
$739
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:20 am
PDX
- IST
2 stops30h 10m
Delta
Tue 7/144:25 am
IST
- PDX
2 stops27h 35m
Delta
Deal found 6/4![Delta logo]()
$744
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Mon 8/315:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 6/4![Delta logo]()
$769
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:25 pm
PDX
- IST
2 stops29h 05m
Delta
Thu 10/16:00 am
IST
- PDX
2 stops27h 54m
Delta
Deal found 6/8![Delta logo]()
$778
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:45 am
PDX
- IST
2 stops31h 45m
Delta
Tue 9/15:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 6/8![Delta logo]()
$781
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:22 am
PDX
- IST
2 stops30h 08m
Delta
Mon 8/245:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 6/7![Delta logo]()
$799
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 stops29h 07m
Delta
Sat 7/186:00 am
IST
- PDX
1 stop15h 10m
Delta
Deal found 6/6![Delta logo]()
$804
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am
PDX
- IST
2 stops34h 30m
Delta
Mon 9/76:00 am
IST
- PDX
2 stops21h 34m
Delta
Deal found 6/8![Delta logo]()
$808
This KLM deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:38 pm
PDX
- SAW
2 stops17h 52m
KLM
Fri 11/612:55 pm
SAW
- PDX
2 stops21h 52m
KLM
Deal found 6/5![KLM logo]()
$953
This KLM deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:17 am
PDX
- SAW
2 stops19h 48m
KLM
Thu 10/18:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 6/5![KLM logo]()
$987
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 9, 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 9, 2026.
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:00 am
PDX
- IST
2 stops34h 30m
Delta
Thu 9/105:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 6/5![Delta logo]()
$769
This KLM deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:38 pm
PDX
- SAW
2 stops17h 52m
KLM
Fri 11/612:55 pm
SAW
- PDX
2 stops21h 52m
KLM
Deal found 6/5![KLM logo]()
$953
This KLM deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:05 pm
PDX
- IST
1 stop26h 15m
Multiple Airlines
Thu 9/34:25 am
IST
- PDX
2 stops21h 38m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$991
This British Airways deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:30 pm
PDX
- IST
1 stop19h 35m
British Airways
Thu 9/108:05 pm
IST
- PDX
1 stop31h 35m
British Airways
Deal found 6/5![British Airways logo]()
$1,025
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:25 pm
PDX
- IST
2 stops29h 05m
Delta
Thu 10/16:00 am
IST
- PDX
2 stops27h 54m
Delta
Deal found 6/7![Delta logo]()
$778
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:25 pm
PDX
- IST
2 stops29h 05m
Delta
Wed 9/166:00 am
IST
- PDX
2 stops26h 02m
Delta
Deal found 6/6![Delta logo]()
$778
This KLM deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:05 pm
PDX
- SAW
1 stop18h 00m
KLM
Thu 11/59:00 am
SAW
- PDX
1 stop37h 20m
KLM
Deal found 6/7![KLM logo]()
$994
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:40 pm
PDX
- IST
2 stops27h 50m
Delta
Fri 9/46:00 am
IST
- PDX
2 stops26h 09m
Delta
Deal found 6/4![Delta logo]()
$828
This KLM deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:05 pm
PDX
- IST
1 stop17h 15m
Multiple Airlines
Mon 11/27:15 am
IST
- PDX
2 stops23h 43m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,008
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 6/4![Delta logo]()
$829
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/91:05 pm
PDX
- IST
1 stop26h 15m
Delta
Wed 7/225:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 6/5![Delta logo]()
$889
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:05 pm
PDX
- IST
1 stop26h 15m
Delta
Thu 11/55:55 pm
IST
- PDX
1 stop28h 25m
Delta
Deal found 6/7![Delta logo]()
$934
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/31:05 pm
PDX
- IST
1 stop26h 15m
Delta
Mon 9/75:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 6/5![Delta logo]()
$1,044
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/63:30 pm
PDX
- SAW
1 stop20h 10m
Multiple Airlines
Mon 7/205:55 pm
SAW
- PDX
2 stops36h 22m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,706
This KLM deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/193:26 pm
PDX
- SAW
2 stops19h 34m
KLM
Sat 7/48:50 am
SAW
- PDX
2 stops21h 12m
KLM
Deal found 6/9![KLM logo]()
$2,096
This KLM deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:17 am
PDX
- SAW
2 stops19h 48m
KLM
Wed 9/92:40 pm
SAW
- PDX
1 stop30h 30m
KLM
Deal found 6/5![KLM logo]()
$2,221
This KLM deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:17 am
PDX
- SAW
2 stops19h 48m
KLM
Mon 9/72:40 pm
SAW
- PDX
1 stop30h 30m
KLM
Deal found 6/5![KLM logo]()
$2,221
This KLM deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:17 am
PDX
- SAW
2 stops19h 48m
KLM
Tue 9/88:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 6/5![KLM logo]()
$2,221
This KLM deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:05 pm
PDX
- SAW
1 stop21h 55m
KLM
Tue 8/258:50 am
SAW
- PDX
2 stops20h 54m
KLM
Deal found 6/6![KLM logo]()
$2,586
This KLM deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/229:30 am
PDX
- SAW
2 stops21h 35m
KLM
Wed 7/158:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 6/6![KLM logo]()
$2,590
This KLM deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2211:20 am
PDX
- SAW
2 stops19h 45m
KLM
Thu 7/98:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 6/5![KLM logo]()
$2,590
This KLM deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:30 pm
PDX
- SAW
2 stops17h 35m
KLM
Thu 10/18:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 6/7![KLM logo]()
$2,660
Last-minute flights from Portland to IstanbulDiscover last-minute flight deals from Portland to Istanbul. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Istanbul. Data last updated June 9, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:20 am
PDX
- IST
2 stops30h 10m
Delta
Tue 7/144:25 am
IST
- PDX
2 stops27h 35m
Delta
Deal found 6/4![Delta logo]()
$744
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:20 am
PDX
- IST
2 stops30h 10m
Delta
Sat 7/116:00 am
IST
- PDX
2 stops18h 48m
Delta
Deal found 6/4![Delta logo]()
$813
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/43:10 pm
PDX
- SAW
1 stop20h 30m
Multiple Airlines
Sat 7/111:25 pm
SAW
- PDX
2 stops30h 08m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,534
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/63:30 pm
PDX
- SAW
1 stop20h 30m
Multiple Airlines
Wed 7/221:25 pm
SAW
- PDX
2 stops30h 08m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,605
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:05 pm
PDX
- IST
1 stop26h 15m
Delta
Wed 7/225:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 6/5![Delta logo]()
$854
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:32 am
PDX
- IST
2 stops29h 48m
Delta
Fri 7/246:00 am
IST
- PDX
2 stops26h 00m
Delta
Deal found 6/5![Delta logo]()
$868
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:15 am
PDX
- IST
2 stops30h 15m
Delta
Wed 7/225:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 6/5![Delta logo]()
$734
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:35 pm
PDX
- SAW
1 stop20h 25m
Multiple Airlines
Wed 7/221:25 pm
SAW
- PDX
2 stops30h 08m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,483
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 stops29h 07m
Delta
Sat 7/186:00 am
IST
- PDX
1 stop15h 10m
Delta
Deal found 6/6![Delta logo]()
$804
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1311:15 am
PDX
- IST
2 stops28h 05m
Delta
Wed 7/225:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 6/8![Delta logo]()
$859
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 stop20h 30m
Multiple Airlines
Sun 9/134:25 pm
SAW
- PDX
2 stops54h 34m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,458
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:30 pm
PDX
- IST
2 stops26h 00m
Delta
Wed 7/294:25 am
IST
- PDX
2 stops27h 35m
Delta
Deal found 6/7![Delta logo]()
$683
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 9, 2026.
Search for one-way flight options from Portland to Istanbul. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:05 pm
PDX
- SAW
2 stops36h 10m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 stops35h 40m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$340
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:21 pm
PDX
- IST
2 stops26h 09m
Delta
Deal found 6/5![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:50 pm
PDX
- IST
2 stops47h 40m
Delta
Deal found 6/4![Delta logo]()
$361
This Trip.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.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 6/5![Multiple Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:30 pm
PDX
- IST
2 stops28h 00m
Delta
Deal found 6/8![Delta logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:30 pm
PDX
- SAW
3 stops47h 15m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:05 pm
PDX
- SAW
2 stops37h 00m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1611:15 am
PDX
- IST
2 stops30h 15m
Delta
Deal found 6/8![Delta logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:05 pm
PDX
- IST
3 stops38h 25m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:30 pm
PDX
- SAW
2 stops23h 20m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$468
This Air Canada deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:45 pm
PDX
- IST
2 stops44h 20m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$468
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 9, 2026.
Round-trip from | $683 (Delta) |
|---|---|
One-way from | $332 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,318 |
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 9, 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
Wed 9/2
7:00 am-3:30 am
2 stops34h 30m
Istanbul
Thu 9/10
5:20 pm-11:10 am
1 stop27h 50m
$769
PortlandIstanbul
PDX - IST
PDXIST
Portland
Mon 8/17
12:25 pm-3:30 am
2 stops29h 05m
Istanbul
Thu 10/1
6:00 am-11:54 pm
2 stops27h 54m
$778
PortlandIstanbul
PDX - IST
PDXIST
Portland
Sun 9/6
12:25 pm-3:30 am
2 stops29h 05m
Istanbul
Wed 9/16
6:00 am-10:02 pm
2 stops26h 02m
$778
PortlandIstanbul
PDX - IST
PDXIST
Portland
Sat 8/22
1:40 pm-3:30 am
2 stops27h 50m
Istanbul
Fri 9/4
6:00 am-10:09 pm
2 stops26h 09m
$828
PortlandIstanbul
PDX - IST
PDXIST
Portland
Mon 9/7
1:30 pm-3:30 am
2 stops28h 00m
Istanbul
Sun 9/13
5:20 pm-11:10 am
1 stop27h 50m
$829
PortlandIstanbul
PDX - IST
PDXIST
Portland
Thu 7/9
1:05 pm-1:20 am
1 stop26h 15m
Istanbul
Wed 7/22
5:20 pm-11:10 am
1 stop27h 50m
$889
PortlandIstanbul
PDX - IST
PDXIST
Portland
Thu 10/8
1:05 pm-1:20 am
1 stop26h 15m
Istanbul
Thu 11/5
5:55 pm-11:20 am
1 stop28h 25m
$934
Quickest round-trip
PortlandIstanbul
PDX - SAW
PDXSAW
Portland
Fri 10/30
1:38 pm-5:30 pm
2 stops17h 52m
Istanbul Sabiha Gokcen
Fri 11/6
12:55 pm-11:47 pm
2 stops21h 52m
$953
PortlandIstanbul
PDX - IST
PDXIST
Portland
Tue 8/25
1:05 pm-1:20 am
1 stop26h 15m
Istanbul
Thu 9/3
4:25 am-4:03 pm
2 stops21h 38m
$991
PortlandIstanbul
PDX - SAW
PDXSAW
Portland
Thu 10/8
1:05 pm-5:05 pm
1 stop18h 00m
Istanbul Sabiha Gokcen
Thu 11/5
9:00 am-11:20 am
1 stop37h 20m
$994
Showing 1-10 of 40 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 9, 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
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.8
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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Popular flights
Alternative routes for Portland to Istanbul
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Istanbul by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Istanbul by cabin class
Find flights from Portland to Istanbul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Istanbul flights
Browse other Portland and Istanbul flight options. Last updated on June 9, 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 9, 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$374 | Average$448 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$541 | Average$689 | 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$855 | 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$1,004 | FlexibilityNo cancel fee | On-time68% |