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Cheap flights from Portland to Istanbul from $365

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 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Istanbul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
9:50 am - 6:05 pm
PDX
-
IST
21h 15m2 stops
Lufthansa Logo
6:30 am - 11:19 pm
IST
-
PDX
27h 49m2 stops
$557Lufthansa
Fri, Feb 6 - Fri, Feb 13
British Airways Logo
5:45 pm - 12:50 am
PDX
-
IST
20h 05m1 stop
British Airways Logo
8:20 am - 3:55 pm
IST
-
PDX
18h 35m1 stop
$559British Airways
Sun, Feb 8 - Sun, Feb 15
British Airways Logo
7:30 pm - 12:25 am
PDX
-
IST
18h 55m1 stop
British Airways Logo
7:00 pm - 5:40 pm
IST
-
PDX
32h 40m1 stop
$560British Airways
Wed, Apr 8 - Mon, Apr 20
British Airways Logo
5:45 pm - 5:30 pm
PDX
-
IST
36h 45m1 stop
British Airways Logo
6:40 pm - 3:55 pm
IST
-
PDX
32h 15m1 stop
$561British Airways
Sun, Feb 15 - Sat, Feb 21
British Airways Logo
7:30 pm - 12:30 am
PDX
-
IST
19h 00m1 stop
British Airways Logo
8:15 am - 5:40 pm
IST
-
PDX
19h 25m1 stop
$562British Airways
Mon, Apr 20 - Tue, Apr 28
Multiple Airlines Logo
6:00 am - 5:25 pm
PDX
-
IST
24h 25m2 stops
Multiple Airlines Logo
8:20 am - 3:55 pm
IST
-
PDX
18h 35m1 stop
$565Multiple Airlines
Wed, Jan 21 - Sun, Jan 25
Multiple Airlines Logo
7:38 am - 5:25 pm
PDX
-
IST
22h 47m2 stops
Multiple Airlines Logo
8:10 am - 3:55 pm
IST
-
PDX
18h 45m1 stop
$566Multiple Airlines
Fri, Feb 6 - Fri, Feb 20
Air Canada Logo
9:50 am - 6:05 pm
PDX
-
IST
21h 15m2 stops
Air Canada Logo
6:30 am - 9:15 am
IST
-
PDX
37h 45m3 stops
$568Air Canada
Fri, Feb 6 - Fri, Feb 13
British Airways Logo
7:30 pm - 1:05 am
PDX
-
IST
19h 35m1 stop
British Airways Logo
8:25 am - 10:45 pm
IST
-
PDX
24h 20m2 stops
$571British Airways
Tue, Apr 14 - Wed, Apr 29
Multiple Airlines Logo
9:50 am - 6:05 pm
PDX
-
IST
21h 15m2 stops
Multiple Airlines Logo
6:30 am - 12:34 am
IST
-
PDX
29h 04m2 stops
$573Multiple Airlines
Sun, Feb 8 - Sun, Feb 15

KLM flights from Portland to Istanbul Airport

Our best KLM deals on Portland to Istanbul Airport flight tickets
KLM
Apr 8
PDX1:05 pmPortland
26h 15m
1 stop
IST1:20 amIstanbul
Apr 20
IST5:20 pmIstanbul
27h 50m
1 stop
PDX11:10 amPortland
$599
Find similar
KLM
Apr 8
PDX5:02 pmPortland
22h 18m
2 stops
IST1:20 amIstanbul
Apr 20
IST5:20 pmIstanbul
27h 50m
1 stop
PDX11:10 amPortland
$604
Find similar
KLM
Apr 20
PDX1:05 pmPortland
26h 15m
1 stop
IST1:20 amIstanbul
Apr 28
IST6:00 amIstanbul
15h 10m
1 stop
PDX11:10 amPortland
$617
Find similar

Delta flights from Portland to Istanbul Airport

Our best Delta deals on Portland to Istanbul Airport flight tickets
Delta
Feb 15
PDX6:45 amPortland
34h 05m
2 stops
IST3:50 amIstanbul
Feb 22
IST5:55 pmIstanbul
28h 30m
1 stop
PDX11:25 amPortland
$579
Find similar
Delta
Jan 20
PDX11:59 amPortland
28h 51m
2 stops
IST3:50 amIstanbul
Jan 26
IST4:50 amIstanbul
26h 35m
2 stops
PDX8:25 pmPortland
$588
Find similar
Delta
Feb 16
PDX9:45 pmPortland
43h 05m
2 stops
IST3:50 amIstanbul
Feb 22
IST5:55 pmIstanbul
28h 30m
1 stop
PDX11:25 amPortland
$590
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Istanbul Airport 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, momondo users made 832,500 searches. Data last updated December 26, 2025.
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

PortlandIstanbul

PDX - IST

PDXIST

Portland

Fri 2/6

9:50 am-6:05 pm

2 stops21h 15m

Istanbul

Fri 2/13

6:30 am-11:19 pm

2 stops27h 49m

$557

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 2/8

5:45 pm-12:50 am

1 stop20h 05m

Istanbul

Sun 2/15

8:20 am-3:55 pm

1 stop18h 35m

$559

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 4/8

7:30 pm-12:25 am

1 stop18h 55m

Istanbul

Mon 4/20

7:00 pm-5:40 pm

1 stop32h 40m

$560

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 2/15

5:45 pm-5:30 pm

1 stop36h 45m

Istanbul

Sat 2/21

6:40 pm-3:55 pm

1 stop32h 15m

$561

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/20

7:30 pm-12:30 am

1 stop19h 00m

Istanbul

Tue 4/28

8:15 am-5:40 pm

1 stop19h 25m

$562

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 1/21

6:00 am-5:25 pm

2 stops24h 25m

Istanbul

Sun 1/25

8:20 am-3:55 pm

1 stop18h 35m

$565

PortlandIstanbul

PDX - IST

PDXIST

Portland

Fri 2/6

7:38 am-5:25 pm

2 stops22h 47m

Istanbul

Fri 2/20

8:10 am-3:55 pm

1 stop18h 45m

$566

PortlandIstanbul

PDX - IST

PDXIST

Portland

Fri 2/6

9:50 am-6:05 pm

2 stops21h 15m

Istanbul

Fri 2/13

6:30 am-9:15 am

3 stops37h 45m

$568

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 4/14

7:30 pm-1:05 am

1 stop19h 35m

Istanbul

Wed 4/29

8:25 am-10:45 pm

2 stops24h 20m

$571

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 2/8

9:50 am-6:05 pm

2 stops21h 15m

Istanbul

Sun 2/15

6:30 am-12:34 am

2 stops29h 04m

$573

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Istanbul from

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

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?

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 $574. If you don’t want to visit Istanbul Airport in January, then you should wait until November to fly from Portland, when ticket prices are also cheap, with an average price of $738.

What is the cheapest day to depart on your flight to Istanbul Airport?

Our data shows that Tuesday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be as low as $987. On the other hand, Saturday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,179.

What is the cheapest time of day to depart on your flight to Istanbul Airport?

In the afternoon is the cheapest time of day to fly from Portland to Istanbul Airport when you can find flight prices for as low as $998. Flying to Istanbul Airport in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $1,120.

How far in advance should I book a flight 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 $960 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 $744 on momondo.

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

You could potentially save up to 40% 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

Fastest flight time

17h 15m

Direct flights

None
The fastest flight from Portland to Istanbul Airport takes 17h 15m
There are no direct flights from Portland to Istanbul Airport. There are no popular flight routes from Portland to Istanbul Airport.
Search flight deals

  • How far is Portland to Istanbul by plane?

    Istanbul is 6181.1 mi away from Portland. By plane, this route typically takes 17h 15m.

  • 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?

  • 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?

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
IcelandairPriceFrom $374Free CancellationRating
7.0
592 reviews
Search Icelandair flights
American AirlinesPriceFrom $560Free CancellationRating
7.2
11,064 reviews
Search American Airlines flights
LufthansaPriceFrom $565Free CancellationRating
6.8
7,655 reviews
Search Lufthansa flights
British AirwaysPriceFrom $579Free CancellationRating
6.7
7,617 reviews
Search British Airways flights
KLMPriceFrom $616Free CancellationRating
7.7
1,434 reviews
Search KLM flights
Air CanadaPriceFrom $693Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
United AirlinesPriceFrom $734Free CancellationRating
7.4
9,115 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $806Free CancellationRating
7.4
3,692 reviews
Search Qatar Airways flights
DeltaPriceFrom $845Free CancellationRating
7.9
8,014 reviews
Search Delta flights

Traveling to a place near Istanbul?

Book flights to Istanbul if you plan to visit one of these locations
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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