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$319+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IST
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 (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 July 1, 2025.

Round-trip from

$663
(Icelandair)

One-way from

$319
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$1,214
From Portland to Istanbul
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One-way flight from Portland to Istanbul
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Highest demand for flights based on searches. 15% potential increase in price ($202 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 1, 2025.

This Icelandair deal was found by Cheapflights users on 7/1. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/113:20 pmPDX - IST
1 stop22h 35mIcelandair
Fri 10/2412:25 pmIST - PDX
1 stop15h 30mIcelandair
Deal found 7/1$663
This British Airways deal was found by Cheapflights users on 6/30. 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 10/227:25 pmPDX - IST
1 stop19h 00mBritish Airways
Tue 11/46:30 pmIST - PDX
1 stop33h 05mBritish Airways
Deal found 6/30$728
This FlightHub deal was found by Cheapflights users on 6/30. 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 10/223:50 pmPDX - IST
2 stops19h 30mMultiple Airlines
Tue 11/48:50 amIST - PDX
2 stops35h 25mMultiple Airlines
Deal found 6/30$729
This Mytrip deal was found by Cheapflights users on 6/30. 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 8/303:20 pmPDX - SAW
2 stops20h 50mMultiple Airlines
Thu 9/118:45 amSAW - PDX
2 stops19h 10mMultiple Airlines
Deal found 6/30$775
This Air Canada deal was found by Cheapflights users on 6/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:00 pmPDX - IST
2 stops35h 55mAir Canada
Sun 11/168:50 amIST - PDX
3 stops35h 25mAir Canada
Deal found 6/29$775
This KLM deal was found by Cheapflights users on 6/30. 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 8/311:36 pmPDX - SAW
2 stops21h 29mKLM
Fri 9/1212:40 pmSAW - PDX
1 stop32h 40mKLM
Deal found 6/30$796
This Delta deal was found by Cheapflights users on 7/1. 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.
Sun 10/121:37 pmPDX - IST
2 stops27h 48mDelta
Fri 10/244:20 amIST - PDX
2 stops26h 29mDelta
Deal found 7/1$826
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 8/272:15 pmPDX - IST
2 stops21h 05mUnited Airlines
Tue 9/92:00 pmIST - PDX
2 stops20h 45mUnited Airlines
Deal found 6/30$859
This Lufthansa deal was found by Cheapflights users on 7/1. 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 10/1510:00 amPDX - IST
2 stops25h 20mLufthansa
Tue 10/287:00 pmIST - PDX
2 stops33h 36mLufthansa
Deal found 7/1$874
This British Airways deal was found by Cheapflights users on 7/1. 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.
Sat 10/117:25 pmPDX - SAW
1 stop32h 30mBritish Airways
Thu 10/234:10 pmSAW - PDX
1 stop35h 25mBritish Airways
Deal found 7/1$900
This American Airlines deal was found by Cheapflights users on 6/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:25 pmPDX - IST
1 stop19h 30mAmerican Airlines
Tue 11/112:55 pmIST - PDX
1 stop36h 40mAmerican Airlines
Deal found 6/29$906
This oojo deal was found by Cheapflights users on 6/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/711:57 amPDX - SAW
2 stops38h 13mQatar Airways
Thu 9/48:05 pmSAW - PDX
2 stops29h 59mQatar Airways
Deal found 6/29$928

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 July 1, 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

Sat 10/11

3:20 pm-11:55 pm

1 stop22h 35m

Istanbul

Fri 10/24

12:25 pm-5:55 pm

1 stop15h 30m

$663

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 10/22

7:25 pm-12:25 am

1 stop19h 00m

Istanbul

Tue 11/4

6:30 pm-4:35 pm

1 stop33h 05m

$728

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 10/22

3:50 pm-9:20 pm

2 stops19h 30m

Istanbul

Tue 11/4

8:50 am-9:15 am

2 stops35h 25m

$729

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 11/2

7:00 pm-5:55 pm

2 stops35h 55m

Istanbul

Sun 11/16

8:50 am-9:15 am

3 stops35h 25m

$775

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Sat 8/30

3:20 pm-10:10 pm

2 stops20h 50m

Istanbul Sabiha Gokcen

Thu 9/11

8:45 am-5:55 pm

2 stops19h 10m

$775

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Sun 8/31

1:36 pm-9:05 pm

2 stops21h 29m

Istanbul Sabiha Gokcen

Fri 9/12

12:40 pm-11:20 am

1 stop32h 40m

$796

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 10/12

1:37 pm-3:25 am

2 stops27h 48m

Istanbul

Fri 10/24

4:20 am-8:49 pm

2 stops26h 29m

$826

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 8/27

2:15 pm-9:20 pm

2 stops21h 05m

Istanbul

Tue 9/9

2:00 pm-12:45 am

2 stops20h 45m

$859

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 10/15

10:00 am-9:20 pm

2 stops25h 20m

Istanbul

Tue 10/28

7:00 pm-6:36 pm

2 stops33h 36m

$874

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Sat 10/11

7:25 pm-1:55 pm

1 stop32h 30m

Istanbul Sabiha Gokcen

Thu 10/23

4:10 pm-5:35 pm

1 stop35h 25m

$900

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 18 results
1
2

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 June 27, 2025.

Booking 66 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, November is the cheapest month in which you can book a flight from Portland to Istanbul (average of $923). Flying from Portland to Istanbul in June is currently the most expensive (average of $1,362). 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 July 1, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 11% 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 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.

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 July 1, 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
8.0
Very good
7,974 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,974 reviews
Delta
8.0
Very good
7,974 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,974 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Qatar Airways
7.4
Good
3,595 reviews
Delta
8.0
Very good
7,974 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,858 reviews
Delta
8.0
Very good
7,974 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,974 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $663. Additional round-trip tickets that might be worth considering are offered by British Airways and Air Canada, with the lowest prices starting at $728 and $775, respectively. You may be able to fly from Portland to Istanbul for 39% less than the average price by searching for these airlines.

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

    $524 is the cheapest one-way deal found within the past few days, from Qatar Airways. You may also be able to find cheap deals on British Airways and KLM, with prices starting from $662 and $704, 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, November is the cheapest month in which you can book a flight from Portland to Istanbul (average of $923). Flying from Portland to Istanbul in June is currently the most expensive (average of $1,362). 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
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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$638Average$1,148FlexibilityNo cancel feeOn-time67%
KLMCheapest$716Average$1,076FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$731Average$1,013FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$734Average$1,131FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$736Average$960FlexibilityNo cancel feeOn-time70%
DeltaCheapest$773Average$1,159FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$806Average$1,031FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$865Average$1,057FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$870Average$1,110FlexibilityNo cancel feeOn-time76%

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