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$402+ 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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IST
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Istanbul are usually found in January or February, booked 44 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Find 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 November 26, 2025.

This British Airways deal was found by Cheapflights users on 11/24. 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 12/1011:37 amPDX - IST
2 stops18h 48mBritish Airways
Fri 1/308:10 amIST - PDX
2 stops23h 17mBritish Airways
Deal found 11/24$774
This KLM deal was found by Cheapflights users on 11/24. 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 12/101:25 pmPDX - IST
1 stop16h 30mKLM
Thu 1/294:50 amIST - PDX
2 stops22h 40mKLM
Deal found 11/24$931
This Cheapflightsfares deal was found by Cheapflights users on 11/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/610:40 amPDX - IST
2 stops26h 15mIcelandair
Mon 12/1512:25 pmIST - PDX
1 stop15h 35mIcelandair
Deal found 11/23$968
This oojo deal was found by Cheapflights users on 11/25. 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 12/75:45 pmPDX - IST
1 stop20h 05mBritish Airways
Wed 12/172:45 pmIST - PDX
2 stops42h 31mBritish Airways
Deal found 11/25$1,028
This Cheapflightsfares deal was found by Cheapflights users on 11/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:55 pmPDX - IST
2 stops19h 50mLufthansa
Sun 12/146:30 amIST - PDX
2 stops25h 45mLufthansa
Deal found 11/24$1,034
This Ovago deal was found by Cheapflights users on 11/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/69:50 amPDX - IST
2 stops21h 15mLufthansa
Mon 12/156:30 amIST - PDX
2 stops23h 11mLufthansa
Deal found 11/23$1,037
This Ovago deal was found by Cheapflights users on 11/24. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/69:50 amPDX - IST
2 stops25h 55mLufthansa
Fri 12/126:30 amIST - PDX
2 stops23h 15mLufthansa
Deal found 11/24$1,039
This Ovago deal was found by Cheapflights users on 11/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:10 amPDX - IST
2 stops25h 35mLufthansa
Wed 12/176:30 amIST - PDX
2 stops23h 11mLufthansa
Deal found 11/25$1,041
This Delta deal was found by Cheapflights users on 11/24. 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 12/101:25 pmPDX - IST
1 stop16h 30mDelta
Fri 1/305:55 pmIST - PDX
2 stops38h 04mDelta
Deal found 11/24$1,049
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Thu 12/46:00 amPDX - IST
3 stops25h 05mUnited Airlines
Sun 12/146:30 amIST - PDX
2 stops27h 27mUnited Airlines
Deal found 11/24$1,074
This Delta deal was found by Cheapflights users on 11/24. 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 12/312:32 amPDX - IST
2 stops29h 23mDelta
Sun 12/145:55 pmIST - PDX
1 stop28h 30mDelta
Deal found 11/24$1,079
This Mytrip deal was found by Cheapflights users on 11/25. 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.
Sun 12/79:50 amPDX - SAW
2 stops25h 35mMultiple Airlines
Wed 12/178:30 amSAW - PDX
2 stops19h 30mMultiple Airlines
Deal found 11/25$1,266

Cheap 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 November 26, 2025.

Round-trip from

$529
(British Airways)

One-way from

$402
(Cheapflightsfares)

Popular in

June

Cheapest in

January

Average price

$870
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 ($292 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 26, 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

Wed 2/11

5:45 pm-5:30 pm

1 stop36h 45m

Istanbul

Sun 2/15

8:20 am-3:55 pm

1 stop18h 35m

$559

PortlandIstanbul

PDX - IST

PDXIST

Portland

Thu 1/8

10:00 am-4:55 pm

2 stops19h 55m

Istanbul

Thu 1/15

5:55 pm-11:25 am

1 stop28h 30m

$604

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 3/1

1:25 pm-4:55 pm

1 stop16h 30m

Istanbul

Mon 3/16

4:50 am-5:39 pm

2 stops22h 49m

$733

PortlandIstanbul

PDX - IST

PDXIST

Portland

Thu 4/23

1:38 pm-3:30 am

2 stops27h 52m

Istanbul

Mon 5/11

5:20 pm-11:10 am

1 stop27h 50m

$745

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 12/10

11:37 am-5:25 pm

2 stops18h 48m

Istanbul

Fri 1/30

8:10 am-8:27 pm

2 stops23h 17m

$774

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 2/11

1:25 pm-4:55 pm

1 stop16h 30m

Istanbul

Sat 2/14

4:50 am-6:47 pm

2 stops24h 57m

$783

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 3/2

12:40 am-4:55 pm

2 stops29h 15m

Istanbul

Tue 3/10

4:50 am-8:58 pm

2 stops26h 08m

$783

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 2/11

1:25 pm-3:50 am

2 stops27h 25m

Istanbul

Sat 2/14

4:50 am-11:25 am

2 stops17h 35m

$830

PortlandIstanbul

PDX - IST

PDXIST

Portland

Fri 4/10

12:30 am-4:20 pm

2 stops29h 50m

Istanbul

Mon 4/27

4:25 am-10:25 pm

2 stops28h 00m

$861

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 5/6

10:10 am-9:15 pm

2 stops25h 05m

Istanbul

Wed 5/20

6:00 am-10:38 pm

3 stops26h 38m

$943

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 36 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 November 21, 2025.

Booking 44 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 $376). Flying from Portland to Istanbul in June is currently the most expensive (average of $949). 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.

What is the cheapest time of day to fly from PDX to IST?

Find hourly flight availability from Portland to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 34% on flights from Portland to Istanbul by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Portland to Istanbul?

Use this chart to determine the cheapest time to fly round-trip from Portland to Istanbul. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to Istanbul flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 26, 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
8,003 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

7.9

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
8,003 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

7.9

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
1,423 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

7.9

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
9,050 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

7.9

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
7.0
Good
582 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

7.9

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
7,539 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

7.9

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 19h 55m. British Airways provides one of the quickest options available for as low as $604. 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 American Airlines and Lufthansa, with the lowest prices starting at $560 and $565, respectively. You may be able to fly from Portland to Istanbul for 62% 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 $376). Flying from Portland to Istanbul in June is currently the most expensive (average of $949). 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
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Boise to Istanbul flights
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Portland to Antalya flights
Portland to Ankara 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$374Average$857FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$560Average$905FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$565Average$865FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$604Average$1,017FlexibilityNo cancel feeOn-time70%
KLMCheapest$692Average$873FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$693Average$1,154FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$734Average$993FlexibilityNo cancel feeOn-time69%
DeltaCheapest$760Average$1,162FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$806Average$1,031FlexibilityNo cancel feeOn-time68%

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