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$385+ Cheap flights from Portland (PDX) to Istanbul (IST)

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IST
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Istanbul are usually found in February or January, booked 66 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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 (IST). 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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,136
(Delta)

One-way from

$385
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,120
Provider with most accurate pricing for Portland-Istanbul flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Istanbul flights.
Search Deals
From Portland to Istanbul
Search Deals
One-way flight from Portland to Istanbul
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($252 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
Search Deals

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 April 29, 2025.

This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1112:40 amPDX - IST
2 stops29h 40mDelta
Sat 10/184:20 amIST - PDX
2 stops23h 56mDelta
Deal found 4/27$1,136
This Orbitz deal was found by Cheapflights users on 4/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:33 amPDX - IST
1 stop20h 22mMultiple Airlines
Thu 9/114:25 pmIST - PDX
1 stop26h 44mMultiple Airlines
Deal found 4/27$1,138
This Lufthansa deal was found by Cheapflights users on 4/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/294:15 pmPDX - IST
2 stops44h 30mLufthansa
Sun 11/27:00 pmIST - PDX
2 stops36h 49mLufthansa
Deal found 4/28$1,176
This British Airways deal was found by Cheapflights users on 4/28. 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.
Sun 10/267:30 pmPDX - IST
1 stop32h 25mBritish Airways
Sat 11/16:25 pmIST - PDX
1 stop33h 10mBritish Airways
Deal found 4/28$1,183
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/23:20 pmPDX - IST
1 stop22h 35mIcelandair
Mon 10/207:35 amIST - PDX
2 stops44h 20mIcelandair
Deal found 4/28$1,193
This oojo deal was found by Cheapflights users on 4/28. 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.
Sat 5/102:30 pmPDX - IST
1 stop37h 25mTurkish Airlines
Wed 6/254:25 pmIST - PDX
1 stop39h 50mTurkish Airlines
Deal found 4/28$1,259
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 10/28:30 amPDX - IST
2 stops22h 30mUnited Airlines
Tue 10/216:10 amIST - PDX
3 stops26h 27mUnited Airlines
Deal found 4/28$1,281
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/263:25 pmPDX - IST
2 stops39h 35mAir Canada
Sun 6/226:10 amIST - PDX
2 stops26h 46mAir Canada
Deal found 4/28$1,353
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:25 pmPDX - IST
1 stop19h 00mAmerican Airlines
Thu 5/158:15 amIST - PDX
1 stop19h 20mAmerican Airlines
Deal found 4/28$1,438
This KLM deal was found by Cheapflights users on 4/28. 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.
Tue 10/2811:39 amPDX - IST
2 stops19h 16mKLM
Sun 11/25:55 pmIST - PDX
1 stop28h 30mKLM
Deal found 4/28$1,522
This Qatar Airways deal was found by Cheapflights users on 4/28. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/241:54 pmPDX - IST
2 stops36h 01mQatar Airways
Tue 6/241:45 pmIST - PDX
2 stops50h 35mQatar Airways
Deal found 4/28$1,571
This oojo deal was found by Cheapflights users on 4/28. 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.
Fri 10/310:30 amPDX - IST
2 stops41h 55mEmirates
Mon 10/271:50 amIST - PDX
2 stops30h 54mEmirates
Deal found 4/28$1,930

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 April 29, 2025.
Use the filters below to find and compare flights from Portland to Istanbul Airport that are best for you.

Fly from

Portland

Fly to

Istanbul

Route

Depart

Return

Price

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sat 10/11

12:40 am-4:20 pm

2 stops29h 40m

Istanbul

Sat 10/18

4:20 am-6:16 pm

2 stops23h 56m

$1,136

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 9/1

7:33 am-1:55 pm

1 stop20h 22m

Istanbul

Thu 9/11

4:25 pm-9:09 am

1 stop26h 44m

$1,138

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 10/26

7:30 pm-1:55 pm

1 stop32h 25m

Istanbul

Sat 11/1

6:25 pm-5:35 pm

1 stop33h 10m

$1,183

PortlandIstanbul

PDX - IST

PDXIST

Portland

Thu 10/2

3:20 pm-11:55 pm

1 stop22h 35m

Istanbul

Mon 10/20

7:35 am-5:55 pm

2 stops44h 20m

$1,193

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sat 5/10

2:30 pm-1:55 pm

1 stop37h 25m

Istanbul

Wed 6/25

4:25 pm-10:15 pm

1 stop39h 50m

$1,259

PortlandIstanbul

PDX - IST

PDXIST

Portland

Thu 10/2

8:30 am-5:00 pm

2 stops22h 30m

Istanbul

Tue 10/21

6:10 am-10:37 pm

3 stops26h 27m

$1,281

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 5/26

3:25 pm-5:00 pm

2 stops39h 35m

Istanbul

Sun 6/22

6:10 am-10:56 pm

2 stops26h 46m

$1,353

PortlandIstanbul

PDX - IST

PDXIST

Portland

Fri 5/30

10:00 am-9:20 pm

2 stops25h 20m

Istanbul

Sun 6/22

5:55 pm-6:35 pm

2 stops34h 40m

$1,452

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sat 5/24

1:54 pm-11:55 am

2 stops36h 01m

Istanbul

Mon 6/23

1:45 pm-6:20 am

2 stops50h 35m

$1,571

PortlandIstanbul

PDX - IST

PDXIST

Portland

Fri 10/3

10:30 am-2:25 pm

2 stops41h 55m

Istanbul

Mon 10/27

1:50 am-10:44 pm

2 stops30h 54m

$1,930

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 19 results
1
2

Compare providers for flights from Portland to Istanbul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Istanbul in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Istanbul Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Portland-Istanbul Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Portland-Istanbul Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Istanbul Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Istanbul Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Istanbul. Price data was last updated on April 25, 2025.

The best time to book flights from Portland to Istanbul Airport is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Portland to Istanbul Airport?

Currently, November is the cheapest month in which you can book a flight from Portland to Istanbul Airport (average of $923). Flying from Portland to Istanbul Airport in June is currently the most expensive (average of $1,423). 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 April 29, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 11% on flights from Portland to Istanbul Airport by exploring options for tickets in the afternoon.

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

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 Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Istanbul by month

Plan your trip to Istanbul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Istanbul Airport ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Istanbul Airport when rainfall is around 0.4 in.

Temperature in Istanbul by month

Plan your trip to Istanbul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Istanbul Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 April 29, 2025.
Read through reviews of airlines operating flights from Portland to Istanbul, such as Asiana Airlines, Emirates and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.2
Very good
442 reviews

Boarding

8.3

Entertainment

7.7

Crew

8.5

Food

8.0

Comfort

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Asiana Airlines
8.2
Very good
442 reviews
Asiana Airlines
8.2
Very good
442 reviews

Boarding

8.3

Entertainment

7.7

Crew

8.5

Food

8.0

Comfort

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Emirates
8.0
Very good
3,213 reviews
Asiana Airlines
8.2
Very good
442 reviews

Boarding

8.3

Entertainment

7.7

Crew

8.5

Food

8.0

Comfort

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Delta
8.0
Very good
7,929 reviews
Asiana Airlines
8.2
Very good
442 reviews

Boarding

8.3

Entertainment

7.7

Crew

8.5

Food

8.0

Comfort

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Qatar Airways
7.4
Good
3,561 reviews
Asiana Airlines
8.2
Very good
442 reviews

Boarding

8.3

Entertainment

7.7

Crew

8.5

Food

8.0

Comfort

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
United Airlines
7.4
Good
8,696 reviews
Asiana Airlines
8.2
Very good
442 reviews

Boarding

8.3

Entertainment

7.7

Crew

8.5

Food

8.0

Comfort

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

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?

    For a flight from Portland to Istanbul, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city. Portland is the only Portland airport and it handles 0 outbound flights to Istanbul per day. 9 airlines have flights to Istanbul from Portland on a regular basis.

  • What are the cheapest airlines flying from Portland to Istanbul Airport round-trip?

    Our cheapest airline available from Portland to Istanbul Airport is Delta. Our recent data shows that you can find tickets from as low as $1,136 on this airline. Additional options worth looking into are British Airways and Icelandair, starting at $1,183 and $1,193 round-trip.

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

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $492. Delta flights start at $617 while deals on United Airlines start at $641 one-way.

  • Where are the most common layover locations when flying from Portland to Istanbul Airport?

    Most of the time, Portland to Istanbul Airport flights that have layovers will stop in London.

  • What are some popular things to do or see while on a layover in London?

    Most London visitors opt to spend their time experiencing Hyde Park, Piccadilly Circus, and Buckingham Palace. Hyde Park, Piccadilly Circus, and Buckingham Palace are located about 12.5 mi, 14.1 mi, and 13.7 mi, respectively from London Heathrow. Those on a layover in London in need of a rental car can book one at London Heathrow for about $53.

  • Where are the least popular layover locations for Portland to Istanbul Airport flights?

    Flights departing from Portland and landing in Istanbul Airport layover in Amsterdam least frequently.

  • 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 Airport?

    Currently, November is the cheapest month in which you can book a flight from Portland to Istanbul Airport (average of $923). Flying from Portland to Istanbul Airport in June is currently the most expensive (average of $1,423). 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

Traveling to a place near Portland?

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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 Sabiha Gokcen flights
Eugene to Istanbul flights
Boise to Istanbul 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$638Average$1,167FlexibilityNo cancel feeOn-time67%
KLMCheapest$722Average$1,108FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$731Average$1,013FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$761Average$1,003FlexibilityNo cancel feeOn-time70%
DeltaCheapest$773Average$1,159FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$806Average$979FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$865Average$1,057FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$870Average$1,306FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$902Average$1,151FlexibilityNo cancel feeOn-time69%

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