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

United Airlines and KLM are the most popular carriers 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 35% of people opting to fly with this airline when traveling to Istanbul. Keep in mind that there are 9 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 January 2026, there are 9 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.

$387 Cheap Flights from Portland to Istanbul in 2026

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Find the cheapest flights from Portland to Istanbul

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:15 pm - 2:05 am

PDX

IST

24h 50m

2 stops

1:55 pm - 7:05 pm

IST

PDX

39h 10m

2 stops

$522Multiple Airlines

Sun, Apr 19 - Mon, May 4

6:22 am - 5:35 pm

PDX

IST

25h 13m

2 stops

3:35 pm - 5:40 pm

IST

PDX

36h 05m

1 stop

$526British Airways

Sun, Apr 19 - Mon, May 4

2:05 pm - 1:00 am

PDX

IST

23h 55m

2 stops

6:40 pm - 4:55 pm

IST

PDX

32h 15m

1 stop

$527British Airways

Tue, Mar 3 - Tue, Mar 10

5:45 pm - 12:25 am

PDX

IST

19h 40m

1 stop

8:10 am - 5:40 pm

IST

PDX

19h 30m

1 stop

$529British Airways

Wed, Feb 18 - Fri, Apr 17

6:22 am - 6:55 pm

PDX

IST

26h 33m

2 stops

7:55 pm - 10:32 pm

IST

PDX

36h 37m

2 stops

$530British Airways

Mon, Apr 20 - Tue, Apr 28

7:30 pm - 12:25 am

PDX

IST

18h 55m

1 stop

7:55 pm - 5:40 pm

IST

PDX

31h 45m

1 stop

$532British Airways

Mon, Apr 20 - Tue, Apr 28

7:00 am - 6:05 pm

PDX

IST

24h 05m

2 stops

3:45 am - 12:44 am

IST

PDX

30h 59m

2 stops

$533Lufthansa

Wed, Feb 18 - Thu, Apr 16

1:39 pm - 2:05 am

PDX

IST

26h 26m

2 stops

1:55 pm - 12:44 am

IST

PDX

20h 49m

2 stops

$540Lufthansa

Tue, Apr 21 - Tue, Apr 28

1:25 pm - 9:20 pm

PDX

SAW

20h 55m

1 stop

12:55 pm - 11:25 am

SAW

PDX

33h 30m

1 stop

$595KLM

Wed, Feb 18 - Thu, Mar 5

1:27 pm - 5:25 pm

PDX

SAW

16h 58m

2 stops

9:00 am - 11:25 am

SAW

PDX

37h 25m

1 stop

$599KLM

Wed, Feb 18 - Thu, Mar 5

British Airways flights from Portland to Istanbul

Our best British Airways deals on Portland to Istanbul flight tickets

British Airways

Jan 27

PDX6:00 amPortland

32h 00m

2 stops

IST1:00 amIstanbul

Feb 27

IST8:10 amIstanbul

18h 45m

1 stop

PDX3:55 pmPortland

$526

British Airways

Feb 10

PDX2:13 pmPortland

23h 47m

2 stops

IST1:00 amIstanbul

Feb 18

IST7:35 amIstanbul

19h 20m

1 stop

PDX3:55 pmPortland

$527

British Airways

Feb 18

PDX5:45 pmPortland

19h 40m

1 stop

IST12:25 amIstanbul

Apr 17

IST8:10 amIstanbul

19h 30m

1 stop

PDX5:40 pmPortland

$529

United Airlines flights from Portland to Istanbul

Our best United Airlines deals on Portland to Istanbul flight tickets

United Airlines

Feb 1

PDX1:35 pmPortland

22h 10m

2 stops

IST10:45 pmIstanbul

Feb 10

IST6:30 amIstanbul

23h 26m

2 stops

PDX6:56 pmPortland

$546

United Airlines

Feb 10

PDX1:24 pmPortland

41h 41m

3 stops

IST6:05 pmIstanbul

Feb 18

IST6:30 amIstanbul

23h 19m

2 stops

PDX6:49 pmPortland

$557

United Airlines

Mar 4

PDX1:18 pmPortland

22h 27m

2 stops

IST10:45 pmIstanbul

Mar 8

IST6:30 amIstanbul

26h 15m

2 stops

PDX9:45 pmPortland

$561

Fly from

Fly to

Route

Depart

Return

Price

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 4/19

3:15 pm-2:05 am

2 stops24h 50m

Istanbul

Mon 5/4

1:55 pm-7:05 pm

2 stops39h 10m

$522

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 4/19

6:22 am-5:35 pm

2 stops25h 13m

Istanbul

Mon 5/4

3:35 pm-5:40 pm

1 stop36h 05m

$526

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 3/3

2:05 pm-1:00 am

2 stops23h 55m

Istanbul

Tue 3/10

6:40 pm-4:55 pm

1 stop32h 15m

$527

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 2/18

5:45 pm-12:25 am

1 stop19h 40m

Istanbul

Fri 4/17

8:10 am-5:40 pm

1 stop19h 30m

$529

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/20

6:22 am-6:55 pm

2 stops26h 33m

Istanbul

Tue 4/28

7:55 pm-10:32 pm

2 stops36h 37m

$530

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/20

7:30 pm-12:25 am

1 stop18h 55m

Istanbul

Tue 4/28

7:55 pm-5:40 pm

1 stop31h 45m

$532

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 2/18

7:00 am-6:05 pm

2 stops24h 05m

Istanbul

Thu 4/16

3:45 am-12:44 am

2 stops30h 59m

$533

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 4/21

1:39 pm-2:05 am

2 stops26h 26m

Istanbul

Tue 4/28

1:55 pm-12:44 am

2 stops20h 49m

$540

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Wed 2/18

1:25 pm-9:20 pm

1 stop20h 55m

Istanbul Sabiha Gokcen

Thu 3/5

12:55 pm-11:25 am

1 stop33h 30m

$595

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Wed 2/18

1:27 pm-5:25 pm

2 stops16h 58m

Istanbul Sabiha Gokcen

Thu 3/5

9:00 am-11:25 am

1 stop37h 25m

$599

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 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 $621. If you aren’t able to travel to Istanbul during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $738.

How far in advance should I book a flight 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 $944 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

Fastest flight time	17h 00m
Direct flights	None

The fastest flight from Portland to Istanbul takes 17h 00m

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

Search flight deals

How far is Portland to Istanbul by plane?
Istanbul is 6201.2 mi away from Portland. A reasonable flight in good conditions will take 17h 00m.
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 January 2026, there are 9 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 7.1 597 reviews	Search Icelandair flights
British Airways	PriceFrom $559	Free Cancellation	Rating 6.7 7,689 reviews	Search British Airways flights
American Airlines	PriceFrom $560	Free Cancellation	Rating 7.2 11,161 reviews	Search American Airlines flights
Air Canada	PriceFrom $560	Free Cancellation	Rating 7.1 10,635 reviews	Search Air Canada flights
Lufthansa	PriceFrom $564	Free Cancellation	Rating 6.8 7,731 reviews	Search Lufthansa flights
KLM	PriceFrom $620	Free Cancellation	Rating 7.7 1,441 reviews	Search KLM flights
United Airlines	PriceFrom $734	Free Cancellation	Rating 7.4 9,177 reviews	Search United Airlines flights
Delta	PriceFrom $737	Free Cancellation	Rating 7.9 8,075 reviews	Search Delta flights
Qatar Airways	PriceFrom $946	Free Cancellation	Rating 7.4 3,720 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.