$370+ Cheap flights from Portland (PDX) to Istanbul (IST)
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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IST
Jul 31 — Aug 71
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 July 1, 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 July 1, 2026.
This Trip.com deal was found by Cheapflights users on 6/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:05 pm
PDX
- IST
2 stops18h 35m
Multiple Airlines
Wed 9/97:10 am
IST
- PDX
2 stops38h 35m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$815
This oojo deal was found by Cheapflights users on 6/30. 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.
Tue 9/111:48 am
PDX
- IST
2 stops44h 47m
Qatar Airways
Wed 9/308:05 pm
IST
- PDX
2 stops30h 45m
Qatar Airways
Deal found 6/30![Qatar Airways logo]()
$824
This oojo deal was found by Cheapflights users on 7/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:19 am
PDX
- IST
2 stops40h 36m
Qatar Airways
Thu 10/18:05 pm
IST
- PDX
2 stops30h 45m
Qatar Airways
Deal found 7/1![Qatar Airways logo]()
$826
This oojo deal was found by Cheapflights users on 7/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:51 am
PDX
- IST
2 stops39h 04m
Qatar Airways
Wed 10/218:05 pm
IST
- PDX
2 stops30h 55m
Qatar Airways
Deal found 7/1![Qatar Airways logo]()
$828
This oojo deal was found by Cheapflights users on 7/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:30 am
PDX
- IST
2 stops33h 50m
Qatar Airways
Wed 9/168:05 pm
IST
- PDX
2 stops30h 45m
Qatar Airways
Deal found 7/1![Qatar Airways logo]()
$831
This FlightHub deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/261:59 pm
PDX
- IST
2 stops35h 56m
Qatar Airways
Tue 9/88:05 pm
IST
- PDX
2 stops35h 56m
Qatar Airways
Deal found 6/27![Qatar Airways logo]()
$840
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:09 am
PDX
- IST
2 stops43h 06m
Qatar Airways
Thu 9/108:05 pm
IST
- PDX
2 stops33h 45m
Qatar Airways
Deal found 6/30![Qatar Airways logo]()
$860
This eDestinos deal was found by Cheapflights users on 6/29. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:57 am
PDX
- IST
2 stops37h 23m
Qatar Airways
Wed 12/28:10 pm
IST
- PDX
2 stops36h 03m
Qatar Airways
Deal found 6/29![Qatar Airways logo]()
$864
This oojo deal was found by Cheapflights users on 7/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:14 am
PDX
- IST
2 stops42h 01m
Qatar Airways
Sat 10/108:05 pm
IST
- PDX
2 stops30h 55m
Qatar Airways
Deal found 7/1![Qatar Airways logo]()
$866
This FlightHub deal was found by Cheapflights users on 6/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:30 am
PDX
- IST
2 stops40h 45m
Qatar Airways
Wed 10/78:05 pm
IST
- PDX
2 stops30h 55m
Qatar Airways
Deal found 6/28![Qatar Airways logo]()
$871
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 July 1, 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 July 1, 2026.
This Trip.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 8/197:05 pm
PDX
- IST
2 stops18h 10m
Multiple Airlines
Wed 8/267:25 am
IST
- PDX
2 stops38h 20m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$842
This British Airways deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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.
Mon 8/177:30 pm
PDX
- IST
1 stop33h 20m
British Airways
Tue 8/255:45 pm
IST
- PDX
1 stop33h 55m
British Airways
Deal found 6/27![British Airways logo]()
$980
This KLM deal was found by Cheapflights users on 6/30. 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.
Tue 9/111:50 am
PDX
- IST
2 stops18h 30m
KLM
Wed 9/305:20 pm
IST
- PDX
1 stop27h 50m
KLM
Deal found 6/30![KLM logo]()
$1,025
This United Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 10/282:30 pm
PDX
- IST
2 stops22h 15m
United Airlines
Wed 11/46:30 am
IST
- PDX
3 stops27h 14m
United Airlines
Deal found 6/26![United Airlines logo]()
$1,167
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/167:05 am
PDX
- IST
2 stops32h 15m
Delta
Wed 8/265:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 6/27![Delta logo]()
$1,177
This KLM deal was found by Cheapflights users on 6/30. 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.
Thu 10/11:05 pm
PDX
- IST
1 stop26h 15m
Multiple Airlines
Mon 11/167:15 am
IST
- PDX
2 stops20h 12m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,007
This British Airways deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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.
Wed 8/127:30 pm
PDX
- IST
1 stop18h 55m
British Airways
Sun 8/233:40 pm
IST
- PDX
1 stop36h 00m
British Airways
Deal found 6/27![British Airways logo]()
$1,050
This KLM deal was found by Cheapflights users on 6/30. 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 9/61:05 pm
PDX
- IST
1 stop26h 15m
KLM
Fri 9/115:20 pm
IST
- PDX
1 stop27h 50m
KLM
Deal found 6/30![KLM logo]()
$1,053
This KLM deal was found by Cheapflights users on 6/30. 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.
Tue 9/81:05 pm
PDX
- IST
1 stop26h 15m
KLM
Sun 9/135:20 pm
IST
- PDX
1 stop27h 50m
KLM
Deal found 6/30![KLM logo]()
$1,053
This British Airways deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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.
Fri 8/147:30 pm
PDX
- IST
1 stop18h 50m
British Airways
Wed 8/268:15 am
IST
- PDX
1 stop19h 25m
British Airways
Deal found 6/27![British Airways logo]()
$1,065
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/1212:25 pm
PDX
- IST
2 stops29h 05m
Delta
Wed 8/265:20 pm
IST
- PDX
1 stop27h 50m
Delta
Deal found 6/27![Delta logo]()
$1,187
This KLM deal was found by Cheapflights users on 6/28. 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.
Sun 7/261:05 pm
PDX
- IST
1 stop17h 15m
KLM
Mon 8/106:00 am
IST
- PDX
2 stops21h 34m
KLM
Deal found 6/28![KLM logo]()
$1,169
Last-minute flights from Portland to IstanbulDiscover last-minute flight deals from Portland to Istanbul. Data last updated July 1, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Istanbul. Data last updated July 1, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 6/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:19 am
PDX
- IST
2 stops50h 16m
Qatar Airways
Wed 7/81:45 pm
IST
- PDX
2 stops37h 10m
Qatar Airways
Deal found 6/28![Qatar Airways logo]()
$1,018
This Gotogate deal was found by Cheapflights users on 6/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:56 pm
PDX
- IST
1 stop30h 14m
Multiple Airlines
Mon 7/204:40 pm
IST
- PDX
1 stop26h 39m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,186
This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:30 pm
PDX
- IST
1 stop32h 05m
American Airlines
Mon 8/103:35 pm
IST
- PDX
1 stop36h 05m
American Airlines
Deal found 6/28![American Airlines logo]()
$1,000
This KLM deal was found by Cheapflights users on 6/28. 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.
Sun 7/261:05 pm
PDX
- IST
1 stop17h 15m
KLM
Mon 8/106:00 am
IST
- PDX
2 stops21h 34m
KLM
Deal found 6/28![KLM logo]()
$1,169
This oojo deal was found by Cheapflights users on 6/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:26 am
PDX
- IST
2 stops26h 59m
British Airways
Mon 8/38:15 pm
IST
- PDX
1 stop31h 25m
British Airways
Deal found 6/29![British Airways logo]()
$1,119
This oojo deal was found by Cheapflights users on 6/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:30 pm
PDX
- IST
1 stop19h 35m
British Airways
Fri 8/78:30 pm
IST
- PDX
1 stop31h 10m
British Airways
Deal found 6/28![British Airways logo]()
$1,064
This oojo deal was found by Cheapflights users on 6/30. 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.
Wed 7/297:30 pm
PDX
- IST
1 stop18h 55m
British Airways
Wed 8/53:45 pm
IST
- PDX
1 stop35h 55m
British Airways
Deal found 6/30![British Airways logo]()
$998
This oojo deal was found by Cheapflights users on 6/30. 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.
Thu 7/307:30 pm
PDX
- IST
1 stop19h 10m
British Airways
Wed 8/57:25 pm
IST
- PDX
1 stop32h 15m
British Airways
Deal found 6/30![British Airways logo]()
$1,047
This Delta deal was found by Cheapflights users on 6/30. 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 7/3012:23 pm
PDX
- IST
2 stops29h 07m
Delta
Thu 8/64:25 am
IST
- PDX
2 stops21h 38m
Delta
Deal found 6/30![Delta logo]()
$1,182
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 July 1, 2026.
Search for one-way flight options from Portland to Istanbul. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/32:45 pm
PDX
- IST
2 stops37h 05m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:05 pm
PDX
- IST
3 stops32h 05m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/197:05 pm
PDX
- IST
3 stops38h 25m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Sun 8/27:05 pm
PDX
- IST
3 stops51h 40m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Fri 8/287:05 pm
PDX
- IST
3 stops41h 20m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 10/153:30 pm
PDX
- IST
3 stops45h 45m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Sat 8/293:30 pm
PDX
- IST
3 stops37h 20m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Sun 8/307:05 pm
PDX
- IST
3 stops41h 50m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Thu 9/33:30 pm
PDX
- IST
3 stops26h 10m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 9/125:41 pm
PDX
- IST
2 stops33h 29m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$437
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 (IST). 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 July 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $815 (Trip.com) |
One-way from | $370 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,098 |
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 July 1, 2026.
Use the filters below to find and compare flights from Portland to Istanbul Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandIstanbul
PDX - IST
PDXIST
Portland
Wed 8/19
7:05 pm-11:15 pm
2 stops18h 10m
Istanbul
Wed 8/26
7:25 am-11:45 am
2 stops38h 20m
$842
PortlandIstanbul
PDX - IST
PDXIST
Portland
Mon 8/17
7:30 pm-2:50 pm
1 stop33h 20m
Istanbul
Tue 8/25
5:45 pm-5:40 pm
1 stop33h 55m
$980
PortlandIstanbul
PDX - IST
PDXIST
Portland
Thu 10/1
1:05 pm-1:20 am
1 stop26h 15m
Istanbul
Mon 11/16
7:15 am-4:27 pm
2 stops20h 12m
$1,007
PortlandIstanbul
PDX - IST
PDXIST
Portland
Tue 9/1
11:50 am-4:20 pm
2 stops18h 30m
Istanbul
Wed 9/30
5:20 pm-11:10 am
1 stop27h 50m
$1,025
PortlandIstanbul
PDX - IST
PDXIST
Portland
Wed 8/12
7:30 pm-12:25 am
1 stop18h 55m
Istanbul
Sun 8/23
3:40 pm-5:40 pm
1 stop36h 00m
$1,050
PortlandIstanbul
PDX - IST
PDXIST
Portland
Sun 9/6
1:05 pm-1:20 am
1 stop26h 15m
Istanbul
Fri 9/11
5:20 pm-11:10 am
1 stop27h 50m
$1,053
PortlandIstanbul
PDX - IST
PDXIST
Portland
Tue 9/8
1:05 pm-1:20 am
1 stop26h 15m
Istanbul
Sun 9/13
5:20 pm-11:10 am
1 stop27h 50m
$1,053
Quickest round-trip
PortlandIstanbul
PDX - IST
PDXIST
Portland
Fri 8/14
7:30 pm-12:20 am
1 stop18h 50m
Istanbul
Wed 8/26
8:15 am-5:40 pm
1 stop19h 25m
$1,065
PortlandIstanbul
PDX - IST
PDXIST
Portland
Wed 10/28
2:30 pm-10:45 pm
2 stops22h 15m
Istanbul
Wed 11/4
6:30 am-10:44 pm
3 stops27h 14m
$1,167
PortlandIstanbul
PDX - IST
PDXIST
Portland
Sun 7/26
1:05 pm-4:20 pm
1 stop17h 15m
Istanbul
Mon 8/10
6:00 am-5:34 pm
2 stops21h 34m
$1,169
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Portland to Istanbul
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Istanbul in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Portland-Istanbul Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Istanbul Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Istanbul Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Istanbul Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Istanbul Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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-IST
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 Airport
How far ahead should I book a flight from Portland to Istanbul Airport?
The best time to book flights from Portland to Istanbul Airport is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Portland to Istanbul Airport?
Currently, January is the cheapest month in which you can book a flight from Portland to Istanbul Airport (average of $621). Flying from Portland to Istanbul Airport in June is currently the most expensive (average of $1,318). 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 Airport?
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 July 1, 2026.
Peruse reviews from past customers who have flown with KLM,Delta, andUnited Airlines from Portland to Istanbul Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Crew
8.4
Entertainment
7.2
Overall
7.8
Comfort
7.7
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
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.
Traveling to a place near Istanbul Airport?
Book flights to Istanbul Airport if you plan to visit one of these locationsYalova
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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.
Other flights to Istanbul
Explore flights to Istanbul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 1, 2026.
Portland and Istanbul flights
Browse other Portland and Istanbul flight options. Last updated on July 1, 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 July 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Portland to Istanbul
Discover the top 7 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 July 1, 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$732 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$616 | Average$985 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$620 | Average$876 | 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% |