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$312+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IST
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Justfly.com deal was found by Cheapflights users on 1/28. 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.
Tue 4/281:39 pm
PDX
-
IST
2 stops26h 26m
Lufthansa
Tue 5/121:55 pm
IST
-
PDX
2 stops21h 04m
Lufthansa
Deal found 1/28$554
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:14 pm
PDX
-
IST
2 stops19h 51m
British Airways
Mon 4/208:15 pm
IST
-
PDX
1 stop31h 25m
British Airways
Deal found 1/26$557
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/251:52 pm
PDX
-
IST
2 stops23h 33m
British Airways
Sat 3/72:55 pm
IST
-
PDX
1 stop36h 00m
British Airways
Deal found 1/27$558
This oojo deal was found by Cheapflights users on 1/28. 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.
Mon 3/21:52 pm
PDX
-
IST
2 stops23h 13m
British Airways
Mon 3/98:15 am
IST
-
PDX
1 stop18h 40m
British Airways
Deal found 1/28$559
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Mon 4/203:30 pm
PDX
-
IST
2 stops19h 55m
Lufthansa
Mon 4/273:45 am
IST
-
PDX
2 stops30h 59m
Lufthansa
Deal found 1/27$565
This FlightHub deal was found by Cheapflights users on 1/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/273:50 pm
PDX
-
IST
2 stops19h 55m
Lufthansa
Fri 3/66:30 am
IST
-
PDX
2 stops23h 44m
Lufthansa
Deal found 1/29$566
This Iberia deal was found by Cheapflights users on 1/26. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:40 am
PDX
-
IST
2 stops24h 45m
Multiple Airlines
Fri 3/208:10 am
IST
-
PDX
1 stop18h 45m
Multiple Airlines
Deal found 1/26$567
This Iberia deal was found by Cheapflights users on 1/27. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:40 am
PDX
-
IST
2 stops21h 50m
Multiple Airlines
Wed 4/158:15 am
IST
-
PDX
1 stop19h 25m
Multiple Airlines
Deal found 1/27$568
This Iberia deal was found by Cheapflights users on 1/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:40 am
PDX
-
IST
2 stops24h 45m
Multiple Airlines
Fri 3/68:10 am
IST
-
PDX
1 stop18h 45m
Multiple Airlines
Deal found 1/29$569
This KLM deal was found by Cheapflights users on 1/28. 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.
Wed 2/181:25 pm
PDX
-
SAW
1 stop20h 55m
KLM
Sat 2/289:00 am
SAW
-
PDX
1 stop37h 25m
KLM
Deal found 1/28$722
This KLM deal was found by Cheapflights users on 1/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:25 pm
PDX
-
SAW
1 stop17h 00m
KLM
Sun 3/89:00 am
SAW
-
PDX
1 stop37h 25m
KLM
Deal found 1/27$725
This KLM deal was found by Cheapflights users on 1/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:00 am
PDX
-
SAW
2 stops23h 25m
KLM
Sat 3/71:00 pm
SAW
-
PDX
1 stop33h 25m
KLM
Deal found 1/27$726

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 January 29, 2026.

Round-trip from

$554
(Justfly.com)

One-way from

$312
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$621
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 ($302 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 29, 2026.
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

Mon 3/2

1:52 pm-12:05 am

2 stops23h 13m

Istanbul

Mon 3/9

8:15 am-12:15 am

2 stops26h 00m

$562

PortlandIstanbul

PDX - IST

PDXIST

Portland

Fri 2/27

5:40 am-5:25 pm

2 stops24h 45m

Istanbul

Fri 3/6

8:10 am-3:55 pm

1 stop18h 45m

$569

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 4/26

11:59 pm-1:00 pm

2 stops27h 01m

Istanbul

Wed 5/13

5:40 am-7:38 pm

2 stops23h 58m

$579

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 3/4

1:40 pm-10:45 pm

2 stops22h 05m

Istanbul

Sun 3/8

6:30 am-6:14 pm

2 stops22h 44m

$579

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 4/29

5:00 am-9:25 pm

2 stops30h 25m

Istanbul

Wed 5/13

1:55 pm-12:59 am

2 stops21h 04m

$579

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 4/26

3:30 pm-1:20 am

2 stops23h 50m

Istanbul

Wed 5/13

6:00 am-11:10 am

1 stop15h 10m

$580

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/27

1:32 pm-3:30 am

2 stops27h 58m

Istanbul

Tue 5/12

6:00 am-11:10 am

1 stop15h 10m

$580

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/27

1:32 pm-3:30 am

2 stops27h 58m

Istanbul

Wed 5/13

6:00 am-11:10 am

1 stop15h 10m

$580

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 4/26

10:45 am-1:20 am

2 stops28h 35m

Istanbul

Mon 5/11

5:20 pm-11:53 pm

2 stops40h 33m

$590

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 4/8

8:40 am-2:05 am

2 stops31h 25m

Istanbul

Mon 4/20

5:55 pm-12:44 am

2 stops40h 49m

$593

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 38 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 January 23, 2026.

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 $376). 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.

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 January 29, 2026.
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
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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
8,127 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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
1,443 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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
9,215 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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
606 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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
7,705 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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 17h. British Airways provides one of the quickest options available for as low as $723. 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 British Airways and American Airlines, with the lowest prices starting at $559 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 $376). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$374Average$610FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$559Average$896FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$560Average$874FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$560Average$1,154FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$564Average$802FlexibilityNo cancel feeOn-time76%
KLMCheapest$616Average$787FlexibilityNo cancel feeOn-time75%
DeltaCheapest$628Average$1,107FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$734Average$1,009FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$946Average$1,031FlexibilityNo cancel feeOn-time68%

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