Istanbul

$367+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IST
Mar 14 — Mar 211
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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 February 12, 2026.

This oojo deal was found by Cheapflights users on 2/11. 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 stops25h 11m
British Airways
Mon 4/207:00 pm
IST
-
PDX
1 stop32h 40m
British Airways
Deal found 2/11$559
This oojo deal was found by Cheapflights users on 2/9. 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 3/96:45 pm
PDX
-
IST
1 stop19h 20m
British Airways
Wed 3/187:35 am
IST
-
PDX
1 stop19h 20m
British Airways
Deal found 2/9$560
This oojo deal was found by Cheapflights users on 2/10. 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 4/57:30 pm
PDX
-
IST
1 stop18h 55m
British Airways
Wed 4/153:45 pm
IST
-
PDX
1 stop35h 55m
British Airways
Deal found 2/10$561
This FlightHub deal was found by Cheapflights users on 2/9. 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
Tue 4/281:55 pm
IST
-
PDX
2 stops20h 49m
Lufthansa
Deal found 2/9$565
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Sun 4/55:30 am
PDX
-
IST
2 stops30h 05m
United Airlines
Wed 4/155:40 am
IST
-
PDX
2 stops26h 49m
United Airlines
Deal found 2/9$578
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:15 pm
PDX
-
IST
2 stops24h 50m
Multiple Airlines
Mon 4/205:55 pm
IST
-
PDX
2 stops32h 38m
Multiple Airlines
Deal found 2/10$583
This FlightHub deal was found by Cheapflights users on 2/9. 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 4/87:00 am
PDX
-
IST
2 stops28h 25m
Lufthansa
Mon 4/205:55 pm
IST
-
PDX
2 stops32h 38m
Lufthansa
Deal found 2/9$586
This Justfly.com deal was found by Cheapflights users on 2/9. 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.
Wed 3/117:49 pm
PDX
-
IST
2 stops40h 56m
Lufthansa
Wed 3/187:00 pm
IST
-
PDX
2 stops38h 04m
Lufthansa
Deal found 2/9$591
This KLM deal was found by Cheapflights users on 2/9. 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 4/51:49 pm
PDX
-
SAW
2 stops21h 11m
KLM
Wed 4/158:50 am
SAW
-
PDX
1 stop36h 20m
KLM
Deal found 2/9$598
This KLM deal was found by Cheapflights users on 2/9. 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 3/111:55 pm
PDX
-
SAW
2 stops17h 30m
KLM
Wed 3/189:00 am
SAW
-
PDX
2 stops23h 10m
KLM
Deal found 2/9$610
This KLM deal was found by Cheapflights users on 2/11. 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 4/201:05 pm
PDX
-
SAW
1 stop21h 55m
KLM
Tue 4/288:50 am
SAW
-
PDX
2 stops42h 20m
KLM
Deal found 2/11$667
This KLM deal was found by Cheapflights users on 2/8. 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 4/51:05 pm
PDX
-
SAW
1 stop18h 00m
KLM
Sun 4/262:40 pm
SAW
-
PDX
1 stop30h 30m
KLM
Deal found 2/8$683

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 February 12, 2026.

Round-trip from

$559
(oojo)

One-way from

$367
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$694
From Portland to Istanbul
One-way flight from Portland to Istanbul
Highest demand for flights based on searches. 25% potential increase in price ($314 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 12, 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

Wed 4/8

1:14 pm-12:25 am

2 stops25h 11m

Istanbul

Mon 4/20

7:00 pm-5:40 pm

1 stop32h 40m

$559

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 4/5

7:30 pm-12:25 am

1 stop18h 55m

Istanbul

Wed 4/15

3:45 pm-5:40 pm

1 stop35h 55m

$561

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/20

7:30 pm-12:25 am

1 stop18h 55m

Istanbul

Tue 4/28

7:55 pm-5:40 pm

1 stop31h 45m

$561

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 4/5

5:00 am-9:35 pm

2 stops30h 35m

Istanbul

Wed 4/15

5:40 am-3:09 pm

2 stops19h 29m

$578

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 4/8

7:00 am-9:25 pm

2 stops28h 25m

Istanbul

Mon 4/20

5:55 pm-4:33 pm

2 stops32h 38m

$586

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 4/8

7:15 am-9:25 pm

2 stops28h 10m

Istanbul

Mon 4/20

1:55 pm-3:09 pm

2 stops35h 14m

$599

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/13

1:05 pm-1:20 am

1 stop26h 15m

Istanbul

Tue 4/28

6:00 am-11:10 am

1 stop15h 10m

$601

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Wed 3/11

1:55 pm-5:25 pm

2 stops17h 30m

Istanbul Sabiha Gokcen

Wed 3/18

9:00 am-10:10 pm

2 stops23h 10m

$610

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 4/5

7:30 pm-12:25 am

1 stop18h 55m

Istanbul

Sun 4/26

8:15 am-10:42 pm

2 stops24h 27m

$624

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Mon 4/20

1:05 pm-9:00 pm

1 stop21h 55m

Istanbul Sabiha Gokcen

Tue 4/28

8:50 am-5:10 pm

2 stops42h 20m

$667

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 32 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 February 6, 2026.

Booking 55 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 $893). 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 February 12, 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.

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

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.

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

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.

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

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.

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

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.

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

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.

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

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 17h 30m. British Airways provides one of the quickest options available for as low as $610. 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 Lufthansa and British Airways, with the lowest prices starting at $541 and $557, respectively. You may be able to fly from Portland to Istanbul for 58% 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 $893). 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.

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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$374Average$610FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$541Average$689FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$557Average$875FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$560Average$874FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$560Average$1,154FlexibilityNo cancel feeOn-time67%
KLMCheapest$616Average$801FlexibilityNo cancel feeOn-time75%
DeltaCheapest$628Average$1,136FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$734Average$981FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$946Average$1,031FlexibilityNo cancel feeOn-time68%

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