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$409+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IST
Jan 30 — Feb 61
Jum 1/30
Jum 2/6
1 adult, Economy
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Cheap flight deals from Portland to Istanbul

Best flights from Portland to Istanbul
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 Desember 31, 2025.

This British Airways deal was found by Cheapflights users on 12/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rab 3/45:45 pmPDX - IST
1 stop33h 10mBritish Airways
Min 3/88:20 amIST - PDX
1 stop18h 35mBritish Airways
Deal found 12/28$562
This United Airlines deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sen 4/205:00 amPDX - IST
2 stops30h 25mUnited Airlines
Sel 4/281:55 pmIST - PDX
2 stops20h 49mUnited Airlines
Deal found 12/29$577
This KLM deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rab 4/81:05 pmPDX - SAW
1 stop21h 55mKLM
Sen 4/208:50 amSAW - PDX
1 stop36h 20mKLM
Deal found 12/31$593
This KLM deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rab 1/281:25 pmPDX - IST
1 stop16h 30mMultiple Airlines
Sel 2/34:50 amIST - PDX
2 stops26h 50mMultiple Airlines
Deal found 12/31$602
This United Airlines deal was found by Cheapflights users on 12/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sab 4/2511:59 pmPDX - IST
2 stops27h 01mUnited Airlines
Rab 5/65:40 amIST - PDX
2 stops23h 04mUnited Airlines
Deal found 12/28$577
This KLM deal was found by Cheapflights users on 12/28. 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.
Rab 4/81:05 pmPDX - IST
1 stop26h 15mKLM
Sen 4/205:20 pmIST - PDX
1 stop27h 50mKLM
Deal found 12/28$599
This oojo deal was found by Cheapflights users on 12/28. 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.
Sab 4/257:30 pmPDX - IST
1 stop19h 25mBritish Airways
Rab 5/68:25 amIST - PDX
1 stop19h 15mBritish Airways
Deal found 12/28$610
This United Airlines deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sen 4/63:30 pmPDX - IST
2 stops19h 55mUnited Airlines
Kam 4/301:55 pmIST - PDX
2 stops40h 46mUnited Airlines
Deal found 12/29$597
This KLM deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rab 1/281:30 pmPDX - SAW
2 stops16h 55mKLM
Rab 2/49:00 amSAW - PDX
2 stops22h 25mKLM
Deal found 12/31$609
This United Airlines deal was found by Cheapflights users on 12/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rab 4/87:00 amPDX - IST
2 stops28h 25mUnited Airlines
Sen 4/201:55 pmIST - PDX
2 stops35h 14mUnited Airlines
Deal found 12/28$597
This KLM deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sen 4/203:18 pmPDX - SAW
2 stops19h 42mKLM
Sel 4/288:50 amSAW - PDX
1 stop36h 20mKLM
Deal found 12/31$660
This KLM deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sen 2/231:25 pmPDX - SAW
1 stop20h 55mKLM
Kam 2/2612:55 pmSAW - PDX
1 stop33h 30mKLM
Deal found 12/31$721
This KLM deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Jum 1/231:25 pmPDX - SAW
1 stop21h 00mKLM
Sab 1/311:00 pmSAW - PDX
1 stop33h 25mKLM
Deal found 12/31$721
This KLM deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Jum 1/231:25 pmPDX - SAW
1 stop21h 00mKLM
Jum 2/69:00 amSAW - PDX
2 stops22h 25mKLM
Deal found 12/31$731
This KLM deal was found by Cheapflights users on 12/30. 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.
Jum 1/231:25 pmPDX - SAW
1 stop17h 00mKLM
Jum 1/309:00 amSAW - PDX
2 stops22h 25mKLM
Deal found 12/30$731
This KLM deal was found by Cheapflights users on 12/30. 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.
Min 1/181:25 pmPDX - SAW
1 stop17h 00mKLM
Min 1/259:00 amSAW - PDX
2 stops22h 25mKLM
Deal found 12/30$731

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 Desember 31, 2025.

Round-trip from

$520
(Flightnetwork)

One-way from

$457
(KLM)

Popular in

June

Cheapest in

January

Average price

$858
From Portland to Istanbul
Search Deals
One-way flight from Portland to Istanbul
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($307 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 Desember 31, 2025.
Use the filters below to find and compare flights from Portland to Istanbul that are best for you.

Fly from

Portland

Fly to

Istanbul

Route

Depart

Return

Price

PortlandIstanbul

PDX - IST

PDXIST

Portland

Rab 3/4

5:45 pm-1:55 pm

1 stop33h 10m

Istanbul

Min 3/8

8:20 am-3:55 pm

1 stop18h 35m

$562

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sen 4/20

5:00 am-9:25 pm

2 stops30h 25m

Istanbul

Sel 4/28

1:55 pm-12:44 am

2 stops20h 49m

$577

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sab 4/25

11:59 pm-1:00 pm

2 stops27h 01m

Istanbul

Rab 5/6

5:40 am-6:44 pm

2 stops23h 04m

$577

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Rab 4/8

1:05 pm-9:00 pm

1 stop21h 55m

Istanbul Sabiha Gokcen

Sen 4/20

8:50 am-11:10 am

1 stop36h 20m

$593

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sen 4/6

3:30 pm-9:25 pm

2 stops19h 55m

Istanbul

Kam 4/30

1:55 pm-8:41 pm

2 stops40h 46m

$597

PortlandIstanbul

PDX - IST

PDXIST

Portland

Rab 4/8

7:00 am-9:25 pm

2 stops28h 25m

Istanbul

Sen 4/20

1:55 pm-3:09 pm

2 stops35h 14m

$597

PortlandIstanbul

PDX - IST

PDXIST

Portland

Rab 4/8

1:05 pm-1:20 am

1 stop26h 15m

Istanbul

Sen 4/20

5:20 pm-11:10 am

1 stop27h 50m

$599

PortlandIstanbul

PDX - IST

PDXIST

Portland

Rab 1/28

1:25 pm-4:55 pm

1 stop16h 30m

Istanbul

Sel 2/3

4:50 am-8:40 pm

2 stops26h 50m

$602

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Rab 1/28

1:30 pm-5:25 pm

2 stops16h 55m

Istanbul Sabiha Gokcen

Rab 2/4

9:00 am-8:25 pm

2 stops22h 25m

$609

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sab 4/25

7:30 pm-12:55 am

1 stop19h 25m

Istanbul

Rab 5/6

8:25 am-5:40 pm

1 stop19h 15m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 31 results
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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

How far ahead should I book a flight from Portland to Istanbul?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Istanbul. Price data was last updated on December 26, 2025.

Booking 86 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, December is the cheapest month in which you can book a flight from Portland to Istanbul (average of $377). Flying from Portland to Istanbul in June is currently the most expensive (average of $979). 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 Desember 31, 2025.
Get a feel of what it's like to fly with Delta, KLM, and United 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.
Delta
7.9
Good
8,012 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,012 reviews
Delta
7.9
Good
8,012 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,435 reviews
Delta
7.9
Good
8,012 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,124 reviews
Delta
7.9
Good
8,012 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.1
Good
593 reviews
Delta
7.9
Good
8,012 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,630 reviews
Delta
7.9
Good
8,012 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 9 different airlines.

  • How long is the flight from Portland to Istanbul?

    A quick flight from Portland to Istanbul can take about 21h 55m. British Airways provides one of the quickest options available for as low as $593. The distance from Portland to Istanbul is about 6210 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 American Airlines and Air Canada, with the lowest prices starting at $560 and $560, respectively. You may be able to fly from Portland to Istanbul for 60% 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, December is the cheapest month in which you can book a flight from Portland to Istanbul (average of $377). Flying from Portland to Istanbul in June is currently the most expensive (average of $979). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Portland to Sabiha Gokcen flights
Boise to Istanbul flights
Eugene to Istanbul flights
Portland to Ankara flights
Portland to Antalya flights

Top 9 airlines flying from Portland to Istanbul

Discover the top 9 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 Desember 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$374Average$827FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$560Average$905FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$560Average$1,154FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$561Average$997FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$564Average$865FlexibilityNo cancel feeOn-time76%
KLMCheapest$616Average$868FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$734Average$993FlexibilityNo cancel feeOn-time69%
DeltaCheapest$845Average$1,162FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$946Average$1,031FlexibilityNo cancel feeOn-time68%

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