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$331+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IST
Aug 2 — Aug 91
Sun 8/2
Sun 8/9
1 adult, Economy
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Cheap flight deals from Portland to Istanbul

Cheapest flights from Portland to Istanbul
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 3, 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.
Thu 10/13:30 pm
PDX
-
SAW
2 stops19h 35m
Multiple Airlines
Mon 11/168:40 am
SAW
-
PDX
2 stops19h 20m
Multiple Airlines
Deal found 6/30$747
This Trip.com 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 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 7/1$761
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$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$824
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.
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 6/30$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$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$831
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.
Tue 9/151:59 pm
PDX
-
IST
2 stops36h 16m
Qatar Airways
Wed 10/78:05 pm
IST
-
PDX
2 stops30h 55m
Qatar Airways
Deal found 6/30$842
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$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$864
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:30 pm
PDX
-
SAW
2 stops19h 35m
Multiple Airlines
Tue 9/158:30 am
SAW
-
PDX
2 stops19h 25m
Multiple Airlines
Deal found 7/2$899
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:01 pm
PDX
-
SAW
2 stops37h 09m
Qatar Airways
Wed 11/111:40 pm
SAW
-
PDX
2 stops38h 10m
Qatar Airways
Deal found 6/29$912

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 July 3, 2026.

Round-trip from

$747
(Trip.com)

One-way from

$331
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,098
From Portland to Istanbul
Search Deals
One-way flight from Portland to Istanbul
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($253 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 3, 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

Price

Cheapest round-trip

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 9/22

1:05 pm-1:20 am

1 stop26h 15m

Istanbul

Mon 10/5

5:20 pm-11:10 am

1 stop27h 50m

$987

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Sun 9/6

11:55 am-5:05 pm

2 stops19h 10m

Istanbul Sabiha Gokcen

Wed 9/16

8:50 am-8:16 pm

2 stops21h 26m

$995

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Thu 10/1

3:00 pm-9:00 pm

2 stops20h 00m

Istanbul Sabiha Gokcen

Tue 11/17

9:00 am-9:27 pm

2 stops23h 27m

$1,007
Quickest round-trip

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Tue 9/1

1:30 pm-5:05 pm

2 stops17h 35m

Istanbul Sabiha Gokcen

Wed 9/30

8:50 am-8:02 pm

2 stops21h 12m

$1,028

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 8/16

7:30 pm-12:25 am

1 stop18h 55m

Istanbul

Thu 8/27

8:15 am-11:59 pm

2 stops25h 44m

$1,033

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

PortlandIstanbul

PDX - IST

PDXIST

Portland

Thu 10/1

7:30 pm-12:40 am

1 stop19h 10m

Istanbul

Tue 11/17

7:35 am-7:41 pm

2 stops23h 06m

$1,061

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 9/22

2:27 pm-9:15 pm

2 stops20h 48m

Istanbul

Mon 10/5

5:50 am-10:57 pm

3 stops27h 07m

$1,076

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Sat 8/22

11:22 am-5:05 pm

2 stops19h 43m

Istanbul Sabiha Gokcen

Fri 9/4

8:50 am-7:44 pm

2 stops20h 54m

$1,168

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 8/2

5:15 am-9:35 pm

3 stops30h 20m

Istanbul

Sun 8/23

1:55 pm-6:19 pm

2 stops38h 24m

$1,189

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 34 resultsSorted by cheapest first
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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.
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

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 69 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 July 3, 2026.
Get a feel of what it's like to fly with KLM,Delta, 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.
KLM
7.8
Good
1,533 reviews

Entertainment

7.2

Boarding

7.8

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,533 reviews
KLM
7.8
Good
1,533 reviews

Entertainment

7.2

Boarding

7.8

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Delta
7.8
Good
8,451 reviews
KLM
7.8
Good
1,533 reviews

Entertainment

7.2

Boarding

7.8

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,929 reviews
KLM
7.8
Good
1,533 reviews

Entertainment

7.2

Boarding

7.8

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,108 reviews
KLM
7.8
Good
1,533 reviews

Entertainment

7.2

Boarding

7.8

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,093 reviews
KLM
7.8
Good
1,533 reviews

Entertainment

7.2

Boarding

7.8

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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.

  • What airport do you fly from for flights from Portland to Istanbul?

    Located just 6.0 mi from the city center, Portland is the airport most travelers will use when flying to Istanbul from Portland. Booking flights from Portland (PDX) to Istanbul should be relatively easy as there are 0 daily outbound flights to Istanbul from 7 different airlines.

  • How long is the flight from Portland to Istanbul?

    A quick flight from Portland to Istanbul can take about 18h 55m. KLM provides one of the quickest options available for as low as $1,033. The distance from Portland to Istanbul is about 6175 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Portland to Istanbul round-trip?

    Flying on Icelandair is currently your cheapest option to Istanbul, with prices starting at $374. Additional round-trip tickets that might be worth considering are offered by Lufthansa and British Airways, with the lowest prices starting at $541 and $545, respectively. You may be able to fly from Portland to Istanbul for 57% less than the average price by searching for these airlines.

  • Can I find deals for flights from Portland to Istanbul that include hotel bookings?

    Yes. In addition to deals on Portland to Istanbul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Istanbul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Istanbul.

  • Can I find deals for business class flights from Portland to Istanbul?

    Yes. Cheapflights offers flight deals from Portland to Istanbul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portland to Istanbul

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Istanbul flights
Boise to Istanbul flights
Portland to Antalya flights

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 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$374Average$448FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$541Average$689FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$545Average$732FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$616Average$985FlexibilityNo cancel feeOn-time68%
KLMCheapest$620Average$876FlexibilityNo cancel feeOn-time75%
DeltaCheapest$628Average$1,085FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$652Average$977FlexibilityNo cancel feeOn-time69%

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