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

KLM is the most popular carrier operating from Portland to Istanbul

What airlines fly to Istanbul?

KLM, British Airways and Delta are the top three most popular airlines that fly to Istanbul 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. Keep in mind that there are 7 different airlines that fly to Istanbul on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Portland Airport to Istanbul were last updated today.

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Istanbul.

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

The travel and health documents required for your trip to Istanbul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Istanbul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$300 Cheap Flights from Portland to Istanbul in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Istanbul

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

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

$812British Airways

Mon, Jan 11 - Fri, Jan 29

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

$812British Airways

Mon, Jan 11 - Fri, Jan 29

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

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

6:30 am - 6:31 pmIST Istanbul-PDX Portland

23h 01m2 stops Frankfurt am Main Vancouver Intl

$815Multiple Airlines

Mon, Jan 11 - Fri, Jan 29

12:40 pm - 6:10 pmPDX Portland-IST Istanbul

18h 30m2 stops Denver Intl Frankfurt am Main

6:30 am - 2:41 pmIST Istanbul-PDX Portland

19h 11m2 stops Frankfurt am Main Vancouver Intl

$816Multiple Airlines

Mon, Jan 11 - Fri, Jan 29

7:30 am - 10:45 pmPDX Portland-IST Istanbul

28h 15m2 stops San Francisco Frankfurt am Main

7:05 pm - 10:43 pmIST Istanbul-PDX Portland

38h 38m2 stops Frankfurt am Main San Francisco

$831Lufthansa

Wed, Jan 6 - Mon, Jan 11

11:10 pm - 10:45 pmPDX Portland-IST Istanbul

37h 35m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

1:55 pm - 12:54 amIST Istanbul-PDX Portland

20h 59m2 stops Frankfurt am Main San Francisco

$840United Airlines

Sat, Mar 20 - Thu, Apr 1

5:15 am - 6:10 pmPDX Portland-IST Istanbul

25h 55m2 stops Denver Intl Frankfurt am Main

6:30 am - 6:20 pmIST Istanbul-PDX Portland

46h 50m3 stops Frankfurt am Main Denver Intl San Francisco

$845United Airlines

Mon, Jan 11 - Fri, Jan 29

11:10 pm - 10:45 pmPDX Portland-IST Istanbul

37h 35m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

1:55 pm - 12:54 amIST Istanbul-PDX Portland

20h 59m2 stops Frankfurt am Main San Francisco

$855Lufthansa

Sat, Mar 20 - Thu, Apr 1

10:35 am - 12:20 pmPDX Portland-IST Istanbul

38h 45m2 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

$856Qatar Airways

Tue, Nov 3 - Mon, Nov 16

11:03 am - 6:20 amPDX Portland-IST Istanbul

33h 17m2 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

$859Qatar Airways

Wed, Oct 14 - Wed, Oct 28

Cheap last minute flights

Enter your travel dates to find the best prices.

11:48 am - 11:55 amPDX Portland-IST Istanbul

38h 07m2 stops Seattle/Tacoma Intl Doha Hamad Intl

8:30 pm - 6:55 pmIST Istanbul-PDX Portland

32h 25m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$880Qatar Airways

Tue, Sep 22 - Mon, Oct 5

9:20 am - 11:55 amPDX Portland-IST Istanbul

40h 35m2 stops Seattle/Tacoma Intl Doha Hamad Intl

8:30 pm - 6:55 pmIST Istanbul-PDX Portland

32h 25m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$880Qatar Airways

Tue, Sep 22 - Mon, Oct 5

8:14 am - 11:55 amPDX Portland-IST Istanbul

41h 41m2 stops Seattle/Tacoma Intl Doha Hamad Intl

8:30 pm - 6:55 pmIST Istanbul-PDX Portland

32h 25m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$880Qatar Airways

Tue, Sep 22 - Mon, Oct 5

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

19h 35m1 stop London Heathrow

8:15 pm - 7:41 pmIST Istanbul-PDX Portland

33h 26m2 stops London Heathrow Chicago O'Hare Intl

$1,105British Airways

Tue, Sep 22 - Mon, Oct 5

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

19h 35m1 stop London Heathrow

8:15 pm - 9:11 pmIST Istanbul-PDX Portland

34h 56m2 stops London Heathrow Dallas/Fort Worth

$1,105British Airways

Tue, Sep 22 - Mon, Oct 5

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

19h 35m1 stop London Heathrow

8:15 pm - 7:41 pmIST Istanbul-PDX Portland

33h 26m2 stops London Heathrow Chicago O'Hare Intl

$1,106British Airways

Tue, Sep 22 - Mon, Oct 5

1:05 pm - 4:20 pmPDX Portland-IST Istanbul

17h 15m1 stop Amsterdam Schiphol

6:00 am - 11:10 amIST Istanbul-PDX Portland

15h 10m1 stop Amsterdam Schiphol

$1,343KLM

Sun, Sep 27 - Thu, Oct 1

1:05 pm - 9:00 pmPDX Portland-SAW Istanbul Sabiha Gokcen

21h 55m1 stop Amsterdam Schiphol

8:50 am - 8:02 pmSAW Istanbul Sabiha Gokcen-PDX Portland

21h 12m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$1,347KLM

Sun, Sep 27 - Thu, Oct 1

12:34 pm - 1:20 amPDX Portland-IST Istanbul

26h 46m3 stops Seattle/Tacoma Intl Kastrup Copenhagen Amsterdam Schiphol

6:00 am - 10:27 pmIST Istanbul-PDX Portland

26h 27m3 stops Amsterdam Schiphol Kastrup Copenhagen Los Angeles

$3,110Scandinavian Airlines

Sun, Sep 27 - Thu, Oct 1

9:20 am - 7:05 pmPDX Portland-IST Istanbul

47h 45m3 stops Seattle/Tacoma Intl Hong Kong Intl London Heathrow

3:35 pm - 10:49 pmIST Istanbul-PDX Portland

41h 14m3 stops London Heathrow Hong Kong Intl Los Angeles

$13,479Multiple Airlines

Tue, Sep 22 - Mon, Oct 5

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British Airways flights from Portland to Istanbul

Our best British Airways deals on Portland to Istanbul flight tickets

British Airways

Jan 11

PDX5:45 pmPortland

19h 20m

1 stop

IST12:05 amIstanbul

Jan 29

IST8:25 amIstanbul

18h 25m

1 stop

PDX3:50 pmPortland

$812

British Airways

Jan 31

PDX5:45 pmPortland

20h 05m

1 stop

IST12:50 amIstanbul

Feb 23

IST6:35 pmIstanbul

32h 15m

1 stop

PDX3:50 pmPortland

$826

British Airways

Jan 10

PDX6:00 amPortland

31h 50m

2 stops

IST12:50 amIstanbul

Jan 14

IST6:35 pmIstanbul

32h 15m

1 stop

PDX3:50 pmPortland

$830

American Airlines flights from Portland to Istanbul

Our best American Airlines deals on Portland to Istanbul flight tickets

American Airlines

Feb 2

PDX6:00 amPortland

24h 50m

2 stops

IST5:50 pmIstanbul

Feb 23

IST2:55 pmIstanbul

35h 55m

1 stop

PDX3:50 pmPortland

$828

American Airlines

Feb 2

PDX6:00 amPortland

24h 50m

2 stops

IST5:50 pmIstanbul

Feb 23

IST7:40 amIstanbul

24h 52m

2 stops

PDX9:32 pmPortland

$834

American Airlines

Nov 4

PDX6:00 amPortland

24h 30m

2 stops

IST5:30 pmIstanbul

Nov 11

IST7:40 amIstanbul

25h 30m

2 stops

PDX10:10 pmPortland

$882

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandIstanbul

PDX Portland - IST Istanbul

PDXIST

Portland

Mon 1/11

5:45 pm-12:05 am

1 stop19h 20m

Istanbul

Fri 1/29

8:25 am-3:50 pm

1 stop18h 25m

$812

PortlandIstanbul

PDX Portland - IST Istanbul

PDXIST

Portland

Mon 1/11

5:45 pm-12:05 am

1 stop19h 20m

Istanbul

Fri 1/29

8:25 am-3:50 pm

1 stop18h 25m

$812

PortlandIstanbul

PDX Portland - IST Istanbul

PDXIST

Portland

Mon 1/11

7:01 am-6:10 pm

2 stops24h 09m

Istanbul

Fri 1/29

6:30 am-6:31 pm

2 stops23h 01m

$815

Quickest round-trip

PortlandIstanbul

PDX Portland - IST Istanbul

PDXIST

Portland

Mon 1/11

12:40 pm-6:10 pm

2 stops18h 30m

Istanbul

Fri 1/29

6:30 am-2:41 pm

2 stops19h 11m

$816

PortlandIstanbul

PDX Portland - IST Istanbul

PDXIST

Portland

Wed 1/6

7:30 am-10:45 pm

2 stops28h 15m

Istanbul

Mon 1/11

7:05 pm-10:43 pm

2 stops38h 38m

$831

PortlandIstanbul

PDX Portland - IST Istanbul

PDXIST

Portland

Sat 3/20

11:10 pm-10:45 pm

2 stops37h 35m

Istanbul

Thu 4/1

1:55 pm-12:54 am

2 stops20h 59m

$840

PortlandIstanbul

PDX Portland - IST Istanbul

PDXIST

Portland

Mon 1/11

5:15 am-6:10 pm

2 stops25h 55m

Istanbul

Fri 1/29

6:30 am-6:20 pm

3 stops46h 50m

$845

PortlandIstanbul

PDX Portland - IST Istanbul

PDXIST

Portland

Sat 3/20

11:10 pm-10:45 pm

2 stops37h 35m

Istanbul

Thu 4/1

1:55 pm-12:54 am

2 stops20h 59m

$855

PortlandIstanbul

PDX Portland - IST Istanbul

PDXIST

Portland

Tue 11/3

10:35 am-12:20 pm

2 stops38h 45m

Istanbul

Mon 11/16

8:10 pm-3:13 pm

2 stops30h 03m

$856

PortlandIstanbul

PDX Portland - IST Istanbul

PDXIST

Portland

Wed 10/14

11:03 am-6:20 am

2 stops33h 17m

Istanbul

Wed 10/28

8:10 pm-4:50 pm

2 stops30h 40m

$859

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

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

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

Prices are currently typical for flights on this route.

Typical prices usually range from $794 to $996.
The lowest price recently found on this route was $812.

What is the cheapest month to fly to Istanbul?

In general, January is the cheapest month to fly from Portland to Istanbul. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $624. If you aren’t able to travel to Istanbul during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $693.

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

You are more likely to see cheaper flights to Istanbul from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around $870 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from Portland for as low as $559 on momondo.

Cheap Portland to Istanbul flight deals and tips

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

Best Price Found	$300
Fastest flight time	16h 35m
Direct flights	None

The best one-way flight to Istanbul from Portland in the past 72 hours is $300. The best round-trip flight deal from Portland to Istanbul found on momondo in the last 72 hours is $812.

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

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

Search flight deals

Frequently asked questions about flying from Portland to Istanbul

How far is Portland to Istanbul by plane?
Istanbul is 6201.2 mi away from Portland. A reasonable flight in good conditions will take 16h 35m.
When did momondo last update prices for flights from Portland Airport to Istanbul?
Prices for flights from Portland Airport to Istanbul were last updated today.
How many operators does momondo search for flights from Portland Airport to Istanbul?
As of September 2026, there are 7 operators available to choose from for flights from Portland Airport to Istanbul.
How old do you have to be to fly from Portland Airport to Istanbul?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Istanbul.
What documentation or ID do you need to fly to Istanbul?
The travel and health documents required for your trip to Istanbul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Istanbul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Portland to Istanbul

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

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $374	Free Cancellation	Rating 6.9 747 reviews	Search Icelandair flights
Lufthansa	PriceFrom $541	Free Cancellation	Rating 6.8 8,237 reviews	Search Lufthansa flights
British Airways	PriceFrom $545	Free Cancellation	Rating 6.7 8,225 reviews	Search British Airways flights
KLM	PriceFrom $620	Free Cancellation	Rating 7.8 1,575 reviews	Search KLM flights
Delta	PriceFrom $628	Free Cancellation	Rating 7.8 8,593 reviews	Search Delta flights
United Airlines	PriceFrom $652	Free Cancellation	Rating 7.4 10,221 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $699	Free Cancellation	Rating 7.3 3,731 reviews	Search Qatar Airways flights

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?

momondo provides multiple filters to help you find the best flight to Istanbul from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Istanbul from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Istanbul 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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Cheap flights from Portland to Istanbul from $300

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 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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British Airways flights from Portland to Istanbul

Our best British Airways deals on Portland to Istanbul flight tickets

American Airlines flights from Portland to Istanbul

Our best American Airlines deals on Portland to Istanbul flight tickets

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How to get the cheapest flight ticket from Portland to Istanbul

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

What is the cheapest month to fly to Istanbul?

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

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

What airlines fly to Istanbul?

Cheap Portland to Istanbul flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Portland to Istanbul

Best airlines flying from Portland to Istanbul

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

Why use momondo?

An easier way to manage your Istanbul 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 Türkiye (Turkey)

Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 20.9 mi from Istanbul

Fly your favorite airline to Istanbul

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