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$381+ Cheap flights from Portland (PDX) to Istanbul

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IST
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
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 12, 2025.

This oojo deal was found by Cheapflights users on 11/10. 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.
Sat 12/62:45 pmPDX - IST
1 stop22h 10mIcelandair
Mon 12/1512:25 pmIST - PDX
1 stop15h 35mIcelandair
Deal found 11/10$381
This Cheapflightsfares deal was found by Cheapflights users on 11/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/91:14 pmPDX - IST
2 stops17h 31mLufthansa
Tue 12/166:30 amIST - PDX
2 stops29h 07mLufthansa
Deal found 11/9$563
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/75:00 amPDX - IST
2 stops30h 45mUnited Airlines
Sun 12/146:30 amIST - PDX
2 stops50h 45mUnited Airlines
Deal found 11/9$579
This Delta deal was found by Cheapflights users on 11/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/910:05 amPDX - IST
2 stops30h 45mDelta
Mon 12/154:50 amIST - PDX
2 stops28h 25mDelta
Deal found 11/9$599
This KLM deal was found by Cheapflights users on 11/9. 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 12/71:25 pmPDX - SAW
1 stop20h 55mKLM
Sun 12/149:00 amSAW - PDX
2 stops24h 10mKLM
Deal found 11/9$603
This KLM deal was found by Cheapflights users on 11/9. 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 12/71:25 pmPDX - IST
1 stop16h 30mKLM
Sun 12/145:55 pmIST - PDX
2 stops33h 13mKLM
Deal found 11/9$609
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Tue 12/96:00 amPDX - IST
3 stops24h 45mUnited Airlines
Tue 12/166:30 amIST - PDX
2 stops29h 07mUnited Airlines
Deal found 11/9$649
This Mytrip deal was found by Cheapflights users on 11/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/92:45 pmPDX - IST
3 stops27h 05mMultiple Airlines
Tue 12/167:20 pmIST - PDX
3 stops32h 40mMultiple Airlines
Deal found 11/9$664
This Mytrip deal was found by Cheapflights users on 11/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:45 pmPDX - SAW
2 stops22h 30mMultiple Airlines
Mon 12/159:00 amSAW - PDX
2 stops19h 00mMultiple Airlines
Deal found 11/10$725
This KLM deal was found by Cheapflights users on 11/11. 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.
Fri 11/281:25 pmPDX - IST
1 stop16h 30mKLM
Thu 12/45:55 pmIST - PDX
1 stop28h 30mKLM
Deal found 11/11$725
This KLM deal was found by Cheapflights users on 11/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/71:25 pmPDX - IST
1 stop16h 30mKLM
Fri 12/125:55 pmIST - PDX
2 stops33h 25mKLM
Deal found 11/10$735
This Trip.com deal was found by Cheapflights users on 11/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:45 pmPDX - SAW
2 stops17h 40mMultiple Airlines
Sun 12/1410:30 amSAW - PDX
2 stops41h 30mMultiple Airlines
Deal found 11/10$768

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 12, 2025.

Round-trip from

$381
(oojo)

Popular in

June

Cheapest in

January

Average price

$769
From Portland to Istanbul
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($312 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 12, 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

Mon 1/5

5:45 pm-12:05 am

1 stop19h 20m

Istanbul

Thu 1/22

2:35 pm-3:55 pm

1 stop36h 20m

$560

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 1/5

5:45 pm-5:45 pm

1 stop37h 00m

Istanbul

Sun 1/18

8:20 am-3:55 pm

1 stop18h 35m

$560

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 1/19

9:40 am-5:55 pm

3 stops21h 15m

Istanbul

Sat 2/7

6:30 am-9:05 am

2 stops37h 35m

$567

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 1/19

5:45 pm-12:05 am

1 stop19h 20m

Istanbul

Sat 2/7

7:35 am-8:27 pm

2 stops23h 52m

$571

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 1/7

7:45 am-6:05 pm

2 stops23h 20m

Istanbul

Mon 1/19

6:30 am-6:56 pm

2 stops23h 26m

$574

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 1/7

8:30 am-6:05 pm

2 stops22h 35m

Istanbul

Wed 1/21

6:30 am-6:48 pm

2 stops23h 18m

$575

PortlandIstanbul

PDX - IST

PDXIST

Portland

Thu 1/1

5:00 am-10:45 pm

2 stops30h 45m

Istanbul

Wed 1/21

6:30 am-11:06 pm

2 stops27h 36m

$576

PortlandIstanbul

PDX - IST

PDXIST

Portland

Thu 1/1

5:30 am-4:55 pm

2 stops24h 25m

Istanbul

Tue 1/20

5:55 pm-11:25 am

1 stop28h 30m

$578

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 12/7

5:00 am-10:45 pm

2 stops30h 45m

Istanbul

Sun 12/14

6:30 am-10:15 pm

2 stops50h 45m

$579

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 1/6

7:47 pm-6:05 pm

2 stops35h 18m

Istanbul

Fri 1/16

6:30 am-12:31 am

2 stops29h 01m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 30 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 7, 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 $380). Flying from Portland to Istanbul in May is currently the most expensive (average of $977). 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 12, 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 12, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Qatar Airways 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
8,010 reviews

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

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
8,010 reviews
Delta
7.9
Good
8,010 reviews

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

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
1,410 reviews
Delta
7.9
Good
8,010 reviews

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

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.
Qatar Airways
7.4
Good
3,660 reviews
Delta
7.9
Good
8,010 reviews

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

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
9,015 reviews
Delta
7.9
Good
8,010 reviews

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

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
7,513 reviews
Delta
7.9
Good
8,010 reviews

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

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 20m. British Airways provides one of the quickest options available for as low as $560. 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 $375. Additional round-trip tickets that might be worth considering are offered by KLM and Air Canada, with the lowest prices starting at $692 and $693, respectively. You may be able to fly from Portland to Istanbul for 62% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Portland to Istanbul one-way?

    $3,980 is the cheapest one-way deal found within the past few days, from Royal Jordanian. You may also be able to find cheap deals on Qatar Airways and Delta, with prices starting from $8,678 and $8,790, respectively.

  • 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 $380). Flying from Portland to Istanbul in May is currently the most expensive (average of $977). 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

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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
Portland to Sabiha Gokcen flights
Eugene to Istanbul flights
Boise 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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$375Average$886FlexibilityNo cancel feeOn-time76%
KLMCheapest$692Average$881FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$693Average$1,154FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$726Average$1,057FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$734Average$910FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$751Average$1,058FlexibilityNo cancel feeOn-time70%
DeltaCheapest$760Average$1,173FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$775Average$1,036FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$806Average$1,031FlexibilityNo cancel feeOn-time68%

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