Which layover airport offers the lowest fares from Portland to Istanbul Airport?

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $377.

What airlines fly to Istanbul Airport?

KLM, British Airways and Delta are the top three most popular airlines that fly to Istanbul Airport from Portland according to our data. KLM is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Istanbul Airport. Keep in mind that there are 7 different airlines that fly to Istanbul Airport on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Portland to Istanbul Airport?

Reykjavik (KEF) has the shortest average layover time for this route: 5h 08m.

Which airport is the most popular layover for flights between Portland and Istanbul Airport?

Amsterdam (AMS) was the most common stop: 55% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Portland to Istanbul Airport?

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 19h 01m.

What is the cheapest airline that flies from Portland to Istanbul?

Qatar Airways, British Airways, and Air France are the most popular carriers operating from Portland to Istanbul

When did momondo last update prices for flights from Portland Airport to Istanbul Airport?

Prices for flights from Portland Airport to Istanbul Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Istanbul Airport?

As of October 2026, there are 7 operators available to choose from for flights from Portland Airport to Istanbul Airport.

How old do you have to be to fly from Portland Airport to Istanbul Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Istanbul Airport.

What documentation or ID do you need to fly to Istanbul Airport?

The travel and health documents you'll need for your trip to Istanbul Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Istanbul Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$454 Cheap Flights from Portland to Istanbul Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Istanbul

Round-trip

One-way

Last minute

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Enter your travel dates to find the best prices.

7:10 pm - 6:10 pmPDX Portland-IST Istanbul

36h 00m2 stops Vancouver Intl Frankfurt am Main

6:30 am - 8:46 pmIST Istanbul-PDX Portland

25h 16m2 stops Frankfurt am Main Vancouver Intl

$795Multiple Airlines

Sun, Jan 24 - Thu, Jan 28

5:45 pm - 12:05 amPDX Portland-IST Istanbul

19h 20m1 stop London Heathrow

8:25 am - 3:50 pmIST Istanbul-PDX Portland

18h 25m1 stop London Heathrow

$800British Airways

Mon, Feb 15 - Fri, Feb 19

7:10 pm - 10:45 pmPDX Portland-IST Istanbul

40h 35m2 stops Vancouver Intl Frankfurt am Main

6:30 am - 8:33 pmIST Istanbul-PDX Portland

25h 03m2 stops Frankfurt am Main San Francisco

$805Multiple Airlines

Mon, Feb 15 - Fri, Feb 19

2:36 pm - 12:05 amPDX Portland-IST Istanbul

22h 29m2 stops Dallas/Fort Worth London Heathrow

8:25 am - 3:50 pmIST Istanbul-PDX Portland

18h 25m1 stop London Heathrow

$805British Airways

Mon, Feb 15 - Fri, Feb 19

7:01 am - 6:10 pmPDX Portland-IST Istanbul

24h 09m2 stops Chicago O'Hare Intl Frankfurt am Main

5:40 am - 6:30 pmIST Istanbul-PDX Portland

22h 50m2 stops Frankfurt am Main Vancouver Intl

$816Lufthansa

Mon, Feb 1 - Wed, Mar 31

7:30 am - 6:10 pmPDX Portland-IST Istanbul

23h 40m2 stops San Francisco Frankfurt am Main

6:30 am - 6:26 pmIST Istanbul-PDX Portland

22h 56m2 stops Frankfurt am Main San Francisco

$821Lufthansa

Sun, Feb 14 - Fri, Feb 19

7:00 am - 6:10 pmPDX Portland-IST Istanbul

24h 10m2 stops Chicago O'Hare Intl Frankfurt am Main

6:30 am - 11:12 pmIST Istanbul-PDX Portland

27h 42m2 stops Frankfurt am Main Houston George Bush Intcntl

$832United Airlines

Wed, Feb 17 - Fri, Feb 19

10:56 pm - 6:10 pmPDX Portland-IST Istanbul

32h 14m2 stops Newark Frankfurt am Main

6:30 am - 11:12 pmIST Istanbul-PDX Portland

27h 42m2 stops Frankfurt am Main Houston George Bush Intcntl

$833United Airlines

Sat, Feb 13 - Fri, Feb 19

2:30 pm - 12:20 pmPDX Portland-IST Istanbul

35h 50m2 stops Seattle/Tacoma Intl Doha Hamad Intl

8:10 pm - 3:13 pmIST Istanbul-PDX Portland

30h 03m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$861Qatar Airways

Mon, Oct 26 - Mon, Nov 2

8:09 am - 6:20 amPDX Portland-IST Istanbul

36h 11m2 stops Seattle/Tacoma Intl Doha Hamad Intl

8:10 pm - 4:50 pmIST Istanbul-PDX Portland

30h 40m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$902Qatar Airways

Wed, Oct 14 - Mon, Oct 26

Cheap last minute flights

Enter your travel dates to find the best prices.

12:18 pm - 11:30 amPDX Portland-IST Istanbul

37h 12m2 stops Seattle/Tacoma Intl Doha Hamad Intl

8:10 pm - 3:13 pmIST Istanbul-PDX Portland

30h 03m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$861Qatar Airways

Tue, Oct 6 - Tue, Nov 10

3:30 pm - 9:25 pmPDX Portland-IST Istanbul

43h 55m2 stops Vancouver Intl Frankfurt am Main

7:05 pm - 9:13 pmIST Istanbul-PDX Portland

37h 08m2 stops Frankfurt am Main Denver Intl

$969Lufthansa

Tue, Oct 6 - Tue, Nov 10

11:30 pm - 1:00 pmPDX Portland-IST Istanbul

27h 30m2 stops Chicago O'Hare Intl Frankfurt am Main

7:05 pm - 9:02 pmIST Istanbul-PDX Portland

36h 57m3 stops Frankfurt am Main Chicago O'Hare Intl San Francisco

$989United Airlines

Tue, Oct 6 - Tue, Nov 10

7:30 pm - 1:05 amPDX Portland-IST Istanbul

19h 35m1 stop London Heathrow

6:35 pm - 3:50 pmIST Istanbul-PDX Portland

32h 15m1 stop London Heathrow

$1,014British Airways

Tue, Oct 6 - Tue, Nov 10

7:30 pm - 1:05 amPDX Portland-IST Istanbul

19h 35m1 stop London Heathrow

7:40 am - 7:47 pmIST Istanbul-PDX Portland

23h 07m2 stops London Heathrow Chicago O'Hare Intl

$1,024British Airways

Tue, Oct 6 - Tue, Nov 10

12:45 pm - 9:15 pmPDX Portland-IST Istanbul

22h 30m3 stops Denver Intl Chicago O'Hare Intl Frankfurt am Main

6:30 am - 10:27 pmIST Istanbul-PDX Portland

26h 57m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,193United Airlines

Tue, Oct 6 - Tue, Nov 10

10:48 am - 11:30 amPDX Portland-IST Istanbul

38h 42m2 stops Los Angeles Doha Hamad Intl

8:30 pm - 9:56 pmIST Istanbul-PDX Portland

35h 26m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,237Qatar Airways

Sun, Oct 4 - Tue, Oct 6

11:03 am - 6:35 pmPDX Portland-IST Istanbul

45h 32m2 stops Seattle/Tacoma Intl Doha Hamad Intl

9:50 pm - 7:11 pmIST Istanbul-PDX Portland

31h 21m3 stops Tunis Carthage Frankfurt am Main Vancouver Intl

$1,449Multiple Airlines

Sun, Oct 4 - Tue, Oct 6

7:30 pm - 12:25 amPDX Portland-IST Istanbul

18h 55m1 stop London Heathrow

8:05 am - 8:31 pmIST Istanbul-PDX Portland

22h 26m1 stop Atlanta Hartsfield-Jackson

$1,559Multiple Airlines

Sun, Oct 4 - Tue, Oct 6

3:30 pm - 7:05 pmPDX Portland-IST Istanbul

17h 35m2 stops Reykjavik Keflavik Intl Amsterdam Schiphol

10:45 am - 5:55 pmIST Istanbul-PDX Portland

17h 10m2 stops Amsterdam Schiphol Reykjavik Keflavik Intl

$5,888Icelandair

Sat, Oct 3 - Tue, Oct 13

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Lufthansa flights from Portland to Istanbul Airport

Our best Lufthansa deals on Portland to Istanbul Airport flight tickets

Lufthansa

Jan 16

PDX3:30 pmPortland

39h 40m

2 stops

IST6:10 pmIstanbul

Jan 22

IST6:30 amIstanbul

22h 50m

2 stops

PDX6:20 pmPortland

$826

Lufthansa

Feb 14

PDX7:30 amPortland

23h 40m

2 stops

IST6:10 pmIstanbul

Feb 20

IST6:30 amIstanbul

27h 55m

2 stops

PDX11:25 pmPortland

$870

Lufthansa

Oct 6

PDX3:30 pmPortland

43h 55m

2 stops

IST9:25 pmIstanbul

Nov 10

IST7:05 pmIstanbul

37h 08m

2 stops

PDX9:13 pmPortland

$969

Qatar Airways flights from Portland to Istanbul Airport

Our best Qatar Airways deals on Portland to Istanbul Airport flight tickets

Qatar Airways

Oct 26

PDX2:30 pmPortland

35h 50m

2 stops

IST12:20 pmIstanbul

Nov 2

IST8:10 pmIstanbul

30h 03m

2 stops

PDX3:13 pmPortland

$861

Qatar Airways

Oct 7

PDX5:06 amPortland

39h 14m

2 stops

IST6:20 amIstanbul

Oct 21

IST8:05 pmIstanbul

35h 51m

2 stops

PDX9:56 pmPortland

$883

Qatar Airways

Oct 14

PDX7:09 amPortland

37h 11m

2 stops

IST6:20 amIstanbul

Oct 27

IST8:10 pmIstanbul

33h 44m

2 stops

PDX7:54 pmPortland

$902

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandIstanbul

PDX Portland - IST Istanbul

PDXIST

Portland

Sun 1/24

7:10 pm-6:10 pm

2 stops36h 00m

Istanbul

Thu 1/28

6:30 am-8:46 pm

2 stops25h 16m

$795

Quickest round-trip

PortlandIstanbul

PDX Portland - IST Istanbul

PDXIST

Portland

Mon 2/15

5:45 pm-12:05 am

1 stop19h 20m

Istanbul

Fri 2/19

8:25 am-3:50 pm

1 stop18h 25m

$800

PortlandIstanbul

PDX Portland - IST Istanbul

PDXIST

Portland

Mon 2/15

7:10 pm-10:45 pm

2 stops40h 35m

Istanbul

Fri 2/19

6:30 am-8:33 pm

2 stops25h 03m

$805

PortlandIstanbul

PDX Portland - IST Istanbul

PDXIST

Portland

Mon 2/15

2:36 pm-12:05 am

2 stops22h 29m

Istanbul

Fri 2/19

8:25 am-3:50 pm

1 stop18h 25m

$805

PortlandIstanbul

PDX Portland - IST Istanbul

PDXIST

Portland

Mon 2/1

7:01 am-6:10 pm

2 stops24h 09m

Istanbul

Wed 3/31

5:40 am-6:30 pm

2 stops22h 50m

$816

PortlandIstanbul

PDX Portland - IST Istanbul

PDXIST

Portland

Sun 2/14

7:30 am-6:10 pm

2 stops23h 40m

Istanbul

Fri 2/19

6:30 am-6:26 pm

2 stops22h 56m

$821

PortlandIstanbul

PDX Portland - IST Istanbul

PDXIST

Portland

Wed 2/17

7:00 am-6:10 pm

2 stops24h 10m

Istanbul

Fri 2/19

6:30 am-11:12 pm

2 stops27h 42m

$832

PortlandIstanbul

PDX Portland - IST Istanbul

PDXIST

Portland

Sat 2/13

10:56 pm-6:10 pm

2 stops32h 14m

Istanbul

Fri 2/19

6:30 am-11:12 pm

2 stops27h 42m

$833

PortlandIstanbul

PDX Portland - IST Istanbul

PDXIST

Portland

Mon 10/26

2:30 pm-12:20 pm

2 stops35h 50m

Istanbul

Mon 11/2

8:10 pm-3:13 pm

2 stops30h 03m

$861

PortlandIstanbul

PDX Portland - IST Istanbul

PDXIST

Portland

Wed 10/14

8:09 am-6:20 am

2 stops36h 11m

Istanbul

Mon 10/26

8:10 pm-4:50 pm

2 stops30h 40m

$902

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Istanbul Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Portland and Istanbul Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from $780 to $958.
The lowest price recently found on this route was $795.

What is the cheapest month to fly to Istanbul Airport?

In general, January is the cheapest month to fly from Portland to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $624. If you don’t want to visit Istanbul Airport in January, then you should wait until February to fly from Portland, when ticket prices are also cheap, with an average price of $693.

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

You are more likely to see cheaper flights to Istanbul Airport from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $871 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from Portland for as low as $559 on momondo.

Can stopping save me money on Portland to Istanbul Airport flights?

You could potentially save up to 1% on your flight if you consider stops on a Portland to Istanbul Airport flight.

How have Portland to Istanbul Airport flight prices changed over time?

When to book flights from Portland to Istanbul Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Istanbul Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Istanbul Airport (PDX to IST) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Istanbul Airport

Best Price Found	$454
Fastest flight time	16h 35m
Direct flights	None

The best one-way flight to Istanbul Airport from Portland in the past 72 hours is $454. The best round-trip flight deal from Portland to Istanbul Airport found on momondo in the last 72 hours is $795.

The fastest flight from Portland to Istanbul Airport takes 16h 35m

There are no direct flights from Portland to Istanbul Airport. There are no popular flight routes from Portland to Istanbul Airport.

Search flight deals

Frequently asked questions about flying from Portland to Istanbul Airport

How far is Portland to Istanbul by plane?
Istanbul is 6181.1 mi away from Portland. By plane, this route typically takes 16h 35m.
When did momondo last update prices for flights from Portland Airport to Istanbul Airport?
Prices for flights from Portland Airport to Istanbul Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Istanbul Airport?
As of October 2026, there are 7 operators available to choose from for flights from Portland Airport to Istanbul Airport.
How old do you have to be to fly from Portland Airport to Istanbul Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Istanbul Airport.
What documentation or ID do you need to fly to Istanbul Airport?
The travel and health documents you'll need for your trip to Istanbul Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Istanbul Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Portland to Istanbul Airport?
Based on momondo bookings for flights between Portland and Istanbul Airport, the leading airline is KLM, making up 41% of the total bookings. Other popular airlines include British Airways with 19%, Delta with 12%, and Qatar Airways with 9%.

Best airlines flying from Portland to Istanbul Airport

Compare and see reviews for airlines that fly from Portland to Istanbul Airport with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $374	Free Cancellation	Rating 6.9 756 reviews	Search Icelandair flights
Lufthansa	PriceFrom $541	Free Cancellation	Rating 6.8 8,252 reviews	Search Lufthansa flights
British Airways	PriceFrom $554	Free Cancellation	Rating 6.7 8,241 reviews	Search British Airways flights
KLM	PriceFrom $620	Free Cancellation	Rating 7.8 1,578 reviews	Search KLM flights
Delta	PriceFrom $628	Free Cancellation	Rating 7.8 8,612 reviews	Search Delta flights
United Airlines	PriceFrom $652	Free Cancellation	Rating 7.4 10,270 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $699	Free Cancellation	Rating 7.3 3,727 reviews	Search Qatar Airways flights

Yalova

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Istanbul?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Istanbul for you.

Can I find flights from Portland to Istanbul with flexible booking policies on momondo?

Yes. All flights to Istanbul from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Istanbul?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Istanbul from Portland.

I’m not ready to book a flight from Portland to Istanbul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Istanbul, momondo offers a useful price alert feature which will track prices for flights to Istanbul from Portland and alert you when they change.

An easier way to manage your Istanbul Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Complete your trip

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Popular cities in Türkiye (Turkey)

Flights to Istanbul Sabiha Gokcen Airportfrom $575

Cheap flights from Portland to Istanbul from $454

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Istanbul departing on 11/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Portland to Istanbul

Cheap round-trip flights

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Cheap last minute flights

Big names and deals

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Filter for what you want

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Lufthansa flights from Portland to Istanbul Airport

Our best Lufthansa deals on Portland to Istanbul Airport flight tickets

Qatar Airways flights from Portland to Istanbul Airport

Our best Qatar Airways deals on Portland to Istanbul Airport flight tickets

momondo Fare Finder

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

See travel insights to Istanbul from

How to get the cheapest flight ticket from Portland to Istanbul Airport

What is the typical price of a round-trip flight between Portland and Istanbul Airport?

What is the cheapest month to fly to Istanbul Airport?

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

Can stopping save me money on Portland to Istanbul Airport flights?

How have Portland to Istanbul Airport flight prices changed over time?

What is the cheapest airline that flies from Portland to Istanbul?

What airlines fly to Istanbul Airport?

Which airport is the most popular layover for flights between Portland and Istanbul Airport?

Which layover airport offers the lowest fares from Portland to Istanbul Airport?

Which layover airport has the shortest travel time from Portland to Istanbul Airport?

Which layover airport has the shortest connection time from Portland to Istanbul Airport?

When to book flights from Portland to Istanbul Airport

Cheap Portland to Istanbul Airport (PDX to IST) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Portland to Istanbul Airport

Best airlines flying from Portland to Istanbul Airport

Compare and see reviews for airlines that fly from Portland to Istanbul Airport with momondo

Traveling to a place near Istanbul?

Why use momondo?

An easier way to manage your Istanbul Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Istanbul

Popular cities in Türkiye (Turkey)

Popular flights according to clicks in the last 7 days on momondo

Portland flight routes

According to popular flight searches on momondo this year

Istanbul Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Istanbul

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Istanbul

List of cabin classes available on flights landing in Istanbul. Availability may vary depending on flight origin and airline.

Complete your trip to Istanbul

Explore popular destinations other users love

According to popular flight searches on momondo this year