$341+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IST
Jun 8 — Jun 151
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 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 May 9, 2026.
This Delta deal was found by Cheapflights users on 5/7. 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 9/2811:55 am
PDX
- IST
2 stops29h 35m
Delta
Mon 10/55:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 5/7![Delta logo]()
$739
This Delta deal was found by Cheapflights users on 5/5. 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 8/41:05 pm
PDX
- IST
1 stop17h 15m
Delta
Wed 9/25:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 5/5![Delta logo]()
$765
This Delta deal was found by Cheapflights users on 5/5. 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 8/212:23 pm
PDX
- IST
2 stops29h 07m
Delta
Thu 9/35:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 5/5![Delta logo]()
$769
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:55 am
PDX
- IST
2 stops29h 35m
Delta
Wed 9/166:00 am
IST
- PDX
1 stop15h 10m
Delta
Deal found 5/9![Delta logo]()
$770
This Delta deal was found by Cheapflights users on 5/5. 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 8/211:17 am
PDX
- IST
2 stops30h 13m
Delta
Mon 9/75:20 pm
IST
- PDX
2 stops31h 46m
Delta
Deal found 5/5![Delta logo]()
$779
This Delta deal was found by Cheapflights users on 5/5. 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 8/55:30 am
PDX
- IST
2 stops36h 00m
Delta
Wed 9/25:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 5/5![Delta logo]()
$781
This Delta deal was found by Cheapflights users on 5/5. 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.
Mon 8/311:20 pm
PDX
- IST
2 stops42h 10m
Delta
Tue 9/85:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 5/5![Delta logo]()
$782
This Delta deal was found by Cheapflights users on 5/5. 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.
Sat 8/110:35 pm
PDX
- IST
2 stops42h 55m
Delta
Thu 9/36:00 am
IST
- PDX
1 stop15h 10m
Delta
Deal found 5/5![Delta logo]()
$784
This Delta deal was found by Cheapflights users on 5/5. 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 8/55:30 am
PDX
- IST
2 stops36h 00m
Delta
Fri 9/46:00 am
IST
- PDX
2 stops24h 15m
Delta
Deal found 5/5![Delta logo]()
$785
This Delta deal was found by Cheapflights users on 5/5. 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.
Sat 8/110:35 pm
PDX
- IST
2 stops42h 55m
Delta
Wed 9/26:00 am
IST
- PDX
2 stops20h 33m
Delta
Deal found 5/5![Delta logo]()
$788
This Delta deal was found by Cheapflights users on 5/5. 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.
Mon 8/311:20 pm
PDX
- IST
2 stops42h 10m
Delta
Wed 9/26:00 am
IST
- PDX
2 stops22h 41m
Delta
Deal found 5/5![Delta logo]()
$792
This Delta deal was found by Cheapflights users on 5/7. 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.
Fri 9/181:38 pm
PDX
- IST
2 stops27h 52m
Delta
Fri 9/256:00 am
IST
- PDX
1 stop15h 10m
Delta
Deal found 5/7![Delta logo]()
$799
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 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 May 9, 2026.
This KLM deal was found by Cheapflights users on 5/5. 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.
Sun 5/241:05 pm
PDX
- IST
1 stop17h 15m
KLM
Sun 11/295:55 pm
IST
- PDX
1 stop28h 30m
KLM
Deal found 5/5![KLM logo]()
$1,031
This British Airways deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:30 pm
PDX
- IST
1 stop19h 25m
British Airways
Wed 8/58:15 am
IST
- PDX
2 stops25h 41m
British Airways
Deal found 5/8![British Airways logo]()
$1,074
This Qatar Airways deal was found by Cheapflights users on 5/6. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:48 pm
PDX
- IST
2 stops36h 07m
Qatar Airways
Sun 8/2311:40 am
IST
- PDX
2 stops41h 00m
Qatar Airways
Deal found 5/6![Qatar Airways logo]()
$1,080
This KLM deal was found by Cheapflights users on 5/7. 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 6/41:05 pm
PDX
- SAW
1 stop18h 00m
KLM
Thu 6/118:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/7![KLM logo]()
$1,049
This Qatar Airways deal was found by Cheapflights users on 5/6. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:19 am
PDX
- IST
2 stops36h 01m
Qatar Airways
Sat 8/228:05 pm
IST
- PDX
2 stops30h 44m
Qatar Airways
Deal found 5/6![Qatar Airways logo]()
$1,115
This KLM deal was found by Cheapflights users on 5/8. 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.
Sun 5/241:05 pm
PDX
- SAW
1 stop18h 00m
KLM
Thu 5/288:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/8![KLM logo]()
$1,050
This KLM deal was found by Cheapflights users on 5/6. 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.
Fri 6/53:30 pm
PDX
- SAW
2 stops19h 30m
KLM
Fri 6/128:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/6![KLM logo]()
$1,054
This KLM deal was found by Cheapflights users on 5/9. 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.
Thu 6/111:05 pm
PDX
- IST
1 stop26h 15m
KLM
Mon 6/225:20 pm
IST
- PDX
1 stop27h 50m
KLM
Deal found 5/9![KLM logo]()
$1,056
This KLM deal was found by Cheapflights users on 5/9. 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.
Thu 5/281:05 pm
PDX
- IST
1 stop26h 15m
KLM
Thu 6/45:20 pm
IST
- PDX
1 stop27h 50m
KLM
Deal found 5/9![KLM logo]()
$1,056
This KLM deal was found by Cheapflights users on 5/9. 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.
Thu 5/281:05 pm
PDX
- SAW
1 stop18h 00m
KLM
Thu 6/48:50 am
SAW
- PDX
2 stops20h 34m
KLM
Deal found 5/9![KLM logo]()
$1,059
This KLM deal was found by Cheapflights users on 5/8. 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.
Sun 5/2411:20 am
PDX
- IST
2 stops19h 00m
KLM
Thu 5/285:20 pm
IST
- PDX
1 stop27h 50m
KLM
Deal found 5/8![KLM logo]()
$1,060
This KLM deal was found by Cheapflights users on 5/8. 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.
Thu 6/111:05 pm
PDX
- IST
1 stop26h 15m
KLM
Sun 6/214:25 am
IST
- PDX
2 stops20h 21m
KLM
Deal found 5/8![KLM logo]()
$1,065
This KLM deal was found by Cheapflights users on 5/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:58 am
PDX
- SAW
2 stops19h 07m
KLM
Fri 6/128:50 am
SAW
- PDX
2 stops21h 12m
KLM
Deal found 5/4![KLM logo]()
$1,958
This KLM deal was found by Cheapflights users on 5/7. 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.
Tue 5/121:05 pm
PDX
- SAW
1 stop23h 50m
KLM
Tue 6/28:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/7![KLM logo]()
$2,066
This KLM deal was found by Cheapflights users on 5/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/251:05 pm
PDX
- SAW
1 stop21h 50m
KLM
Wed 8/58:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/4![KLM logo]()
$2,473
This KLM deal was found by Cheapflights users on 5/6. 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 8/31:05 pm
PDX
- SAW
1 stop18h 00m
KLM
Sun 8/238:50 am
SAW
- PDX
2 stops21h 25m
KLM
Deal found 5/6![KLM logo]()
$2,587
This KLM deal was found by Cheapflights users on 5/5. 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.
Wed 6/101:05 pm
PDX
- SAW
1 stop21h 55m
KLM
Mon 6/228:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/5![KLM logo]()
$2,638
Last-minute flights from Portland to IstanbulDiscover last-minute flight deals from Portland to Istanbul. Data last updated May 9, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Istanbul. Data last updated May 9, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 5/7. 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.
Sat 5/231:05 pm
PDX
- SAW
1 stop23h 50m
KLM
Thu 5/288:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/7![KLM logo]()
$1,049
This KLM deal was found by Cheapflights users on 5/7. 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.
Sat 5/231:05 pm
PDX
- IST
1 stop26h 15m
KLM
Mon 5/255:20 pm
IST
- PDX
1 stop27h 50m
KLM
Deal found 5/7![KLM logo]()
$1,055
This KLM deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:05 pm
PDX
- IST
1 stop26h 15m
KLM
Sun 11/295:55 pm
IST
- PDX
1 stop28h 30m
KLM
Deal found 5/7![KLM logo]()
$1,001
This KLM deal was found by Cheapflights users on 5/8. 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.
Sun 5/241:05 pm
PDX
- IST
1 stop26h 15m
KLM
Thu 5/286:00 am
IST
- PDX
1 stop15h 10m
KLM
Deal found 5/8![KLM logo]()
$1,056
This KLM deal was found by Cheapflights users on 5/8. 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.
Sun 5/241:05 pm
PDX
- SAW
1 stop21h 55m
KLM
Thu 5/288:50 am
SAW
- PDX
2 stops20h 36m
KLM
Deal found 5/8![KLM logo]()
$1,059
This KLM deal was found by Cheapflights users on 5/8. 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.
Thu 5/281:05 pm
PDX
- SAW
1 stop21h 55m
KLM
Thu 6/48:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/8![KLM logo]()
$1,050
This Air France deal was found by Cheapflights users on 5/9. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:30 pm
PDX
- IST
2 stops23h 50m
KLM
Thu 6/45:20 pm
IST
- PDX
1 stop27h 50m
KLM
Deal found 5/9![KLM logo]()
$1,061
This KLM deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3111:20 am
PDX
- SAW
2 stops19h 45m
KLM
Thu 6/48:50 am
SAW
- PDX
1 stop36h 20m
KLM
Deal found 5/7![KLM logo]()
$1,054
This KLM deal was found by Cheapflights users on 5/7. 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 6/13:10 pm
PDX
- SAW
2 stops19h 50m
KLM
Fri 6/58:50 am
SAW
- PDX
2 stops20h 34m
KLM
Deal found 5/7![KLM logo]()
$1,063
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:19 am
PDX
- IST
2 stops36h 01m
Qatar Airways
Mon 6/228:05 pm
IST
- PDX
2 stops37h 54m
Qatar Airways
Deal found 5/5![Qatar Airways logo]()
$1,053
This FlightHub deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 5/6![Qatar Airways logo]()
$999
This FlightHub deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:19 am
PDX
- IST
2 stops36h 01m
Qatar Airways
Tue 7/218:05 pm
IST
- PDX
2 stops38h 17m
Qatar Airways
Deal found 5/6![Qatar Airways logo]()
$1,014
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 9, 2026.
Search for one-way flight options from Portland to Istanbul. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Wed 8/57:05 pm
PDX
- SAW
2 stops36h 10m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Sun 8/27:05 pm
PDX
- SAW
2 stops36h 05m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Sun 8/27:05 pm
PDX
- IST
3 stops42h 00m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Fri 6/57:05 pm
PDX
- SAW
3 stops39h 20m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Fri 6/57:05 pm
PDX
- IST
3 stops51h 40m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Wed 8/57:05 pm
PDX
- IST
3 stops38h 50m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 7/253:30 pm
PDX
- IST
3 stops43h 05m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 7/253:30 pm
PDX
- SAW
3 stops43h 35m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 8/312:26 pm
PDX
- SAW
3 stops42h 44m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$512
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:48 pm
PDX
- IST
2 stops36h 07m
Qatar Airways
Deal found 5/5![Qatar Airways logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Tue 8/43:30 pm
PDX
- SAW
2 stops39h 45m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$521
This Delta deal was found by Cheapflights users on 5/5. 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 8/21:05 pm
PDX
- IST
1 stop17h 15m
Delta
Deal found 5/5![Delta logo]()
$525
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 9, 2026.
Round-trip from | $739 (Delta) |
|---|---|
One-way from | $341 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,002 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 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
Sun 5/24
1:05 pm-4:20 pm
1 stop17h 15m
Istanbul
Sun 11/29
5:55 pm-11:25 am
1 stop28h 30m
$1,031
PortlandIstanbul
PDX - SAW
PDXSAW
Portland
Thu 6/4
1:05 pm-5:05 pm
1 stop18h 00m
Istanbul Sabiha Gokcen
Thu 6/11
8:50 am-11:10 am
1 stop36h 20m
$1,049
PortlandIstanbul
PDX - SAW
PDXSAW
Portland
Sun 5/24
1:05 pm-5:05 pm
1 stop18h 00m
Istanbul Sabiha Gokcen
Thu 5/28
8:50 am-11:10 am
1 stop36h 20m
$1,050
PortlandIstanbul
PDX - SAW
PDXSAW
Portland
Fri 6/5
3:30 pm-9:00 pm
2 stops19h 30m
Istanbul Sabiha Gokcen
Fri 6/12
8:50 am-11:10 am
1 stop36h 20m
$1,054
PortlandIstanbul
PDX - IST
PDXIST
Portland
Thu 6/11
1:05 pm-1:20 am
1 stop26h 15m
Istanbul
Mon 6/22
5:20 pm-11:10 am
1 stop27h 50m
$1,056
PortlandIstanbul
PDX - IST
PDXIST
Portland
Thu 5/28
1:05 pm-1:20 am
1 stop26h 15m
Istanbul
Thu 6/4
5:20 pm-11:10 am
1 stop27h 50m
$1,056
Quickest round-trip
PortlandIstanbul
PDX - SAW
PDXSAW
Portland
Thu 5/28
1:05 pm-5:05 pm
1 stop18h 00m
Istanbul Sabiha Gokcen
Thu 6/4
8:50 am-7:24 pm
2 stops20h 34m
$1,059
PortlandIstanbul
PDX - IST
PDXIST
Portland
Sun 5/24
11:20 am-4:20 pm
2 stops19h 00m
Istanbul
Thu 5/28
5:20 pm-11:10 am
1 stop27h 50m
$1,060
PortlandIstanbul
PDX - IST
PDXIST
Portland
Thu 6/11
1:05 pm-1:20 am
1 stop26h 15m
Istanbul
Sun 6/21
4:25 am-2:46 pm
2 stops20h 21m
$1,065
PortlandIstanbul
PDX - IST
PDXIST
Portland
Sat 7/25
7:30 pm-12:55 am
1 stop19h 25m
Istanbul
Wed 8/5
8:15 am-11:56 pm
2 stops25h 41m
$1,074
Showing 1-10 of 36 resultsSorted by cheapest first
Best time to book a flight from Portland to Istanbul
Have a flexible travel schedule? Discover the best time to fly to Istanbul from Portland with our price prediction graph.
PDX-TR5
PDX-IST
PDX-SAW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Istanbul
PDX-TR5
PDX-IST
PDX-SAW
How far ahead should I book a flight from Portland to Istanbul?
Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Istanbul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Portland to Istanbul?
Currently, March is the cheapest month in which you can book a flight from Portland to Istanbul (average of $372). Flying from Portland to Istanbul in July is currently the most expensive (average of $813). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Portland to Istanbul?
Reviews of airlines servicing Istanbul
Get insights into the airlines that provide service to Istanbul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Istanbul. Reviews last updated May 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.
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
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.
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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 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 May 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 May 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$374 | Average$448 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$541 | Average$683 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$554 | Average$746 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$560 | Average$723 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$620 | Average$841 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$628 | Average$1,174 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$652 | Average$977 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$764 | Average$990 | FlexibilityNo cancel fee | On-time68% |