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Cheap flights from Portland to Istanbul from $270

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 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
KLM Logo
1:05 pm - 1:20 am
PDX
-
IST
26h 15m
1 stop
KLM Logo
6:00 am - 11:10 am
IST
-
PDX
15h 10m
1 stop
$615KLM
Sun, Apr 5 - Tue, Apr 21
KLM Logo
1:05 pm - 1:20 am
PDX
-
IST
26h 15m
1 stop
KLM Logo
6:00 am - 11:10 am
IST
-
PDX
15h 10m
1 stop
$620KLM
Sun, Apr 5 - Wed, Apr 15
KLM Logo
1:05 pm - 1:20 am
PDX
-
IST
26h 15m
1 stop
KLM Logo
5:20 pm - 11:10 am
IST
-
PDX
27h 50m
1 stop
$621KLM
Sun, Apr 5 - Tue, Apr 21
Multiple Airlines Logo
1:05 pm - 1:20 am
PDX
-
IST
26h 15m
1 stop
Multiple Airlines Logo
4:25 am - 4:50 pm
IST
-
PDX
22h 25m
2 stops
$622Multiple Airlines
Mon, Apr 20 - Tue, Apr 28
KLM Logo
5:02 pm - 1:20 am
PDX
-
IST
22h 18m
2 stops
KLM Logo
6:00 am - 11:10 am
IST
-
PDX
15h 10m
1 stop
$624KLM
Wed, Apr 1 - Wed, Apr 8
KLM Logo
5:02 pm - 1:20 am
PDX
-
IST
22h 18m
2 stops
KLM Logo
6:00 am - 11:10 am
IST
-
PDX
15h 10m
1 stop
$625KLM
Sun, Apr 5 - Wed, Apr 15
Multiple Airlines Logo
5:02 pm - 1:20 am
PDX
-
IST
22h 18m
2 stops
Multiple Airlines Logo
4:25 am - 5:39 pm
IST
-
PDX
23h 14m
2 stops
$626Multiple Airlines
Wed, Apr 1 - Wed, Apr 8
KLM Logo
5:02 pm - 1:20 am
PDX
-
IST
22h 18m
2 stops
KLM Logo
6:00 am - 4:07 pm
IST
-
PDX
20h 07m
2 stops
$627KLM
Sun, Apr 5 - Tue, Apr 21
KLM Logo
1:05 pm - 1:20 am
PDX
-
IST
26h 15m
1 stop
KLM Logo
6:00 am - 2:53 pm
IST
-
PDX
18h 53m
2 stops
$629KLM
Sun, Apr 5 - Tue, Apr 21
KLM Logo
1:05 pm - 4:20 pm
PDX
-
IST
17h 15m
1 stop
KLM Logo
5:20 pm - 11:10 am
IST
-
PDX
27h 50m
1 stop
$630KLM
Sun, Apr 5 - Sun, Apr 26

KLM flights from Portland to Istanbul Airport

Our best KLM deals on Portland to Istanbul Airport flight tickets
KLM
Apr 5
PDX1:05 pmPortland
26h 15m
1 stop
IST1:20 amIstanbul
Apr 21
IST6:00 amIstanbul
15h 10m
1 stop
PDX11:10 amPortland
$615
KLM
Apr 5
PDX1:05 pmPortland
26h 15m
1 stop
IST1:20 amIstanbul
Apr 15
IST6:00 amIstanbul
15h 10m
1 stop
PDX11:10 amPortland
$620
KLM
Apr 5
PDX1:05 pmPortland
26h 15m
1 stop
IST1:20 amIstanbul
Apr 21
IST5:20 pmIstanbul
27h 50m
1 stop
PDX11:10 amPortland
$621

Scandinavian Airlines flights from Portland to Istanbul Airport

Our best Scandinavian Airlines deals on Portland to Istanbul Airport flight tickets
Scandinavian Airlines
Aug 30
PDX1:38 pmPortland
28h 02m
2 stops
IST3:40 amIstanbul
Sep 12
IST4:30 amIstanbul
24h 11m
2 stops
PDX6:41 pmPortland
$693
Scandinavian Airlines
Aug 30
PDX1:38 pmPortland
28h 02m
2 stops
IST3:40 amIstanbul
Sep 12
IST4:30 amIstanbul
24h 11m
2 stops
PDX6:41 pmPortland
$694
Scandinavian Airlines
Apr 8
PDX1:05 pmPortland
26h 15m
1 stop
IST1:20 amIstanbul
Apr 17
IST6:00 amIstanbul
15h 10m
1 stop
PDX11:10 amPortland
$746

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 March 5, 2026.
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 - IST

PDXIST

Portland

Sun 4/5

1:05 pm-1:20 am

1 stop26h 15m

Istanbul

Tue 4/21

6:00 am-11:10 am

1 stop15h 10m

$615

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 4/5

1:05 pm-1:20 am

1 stop26h 15m

Istanbul

Wed 4/15

6:00 am-11:10 am

1 stop15h 10m

$620

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 4/5

1:05 pm-1:20 am

1 stop26h 15m

Istanbul

Tue 4/21

5:20 pm-11:10 am

1 stop27h 50m

$621

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/20

1:05 pm-1:20 am

1 stop26h 15m

Istanbul

Tue 4/28

4:25 am-4:50 pm

2 stops22h 25m

$622
Quickest round-trip

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 4/1

5:02 pm-1:20 am

2 stops22h 18m

Istanbul

Wed 4/8

6:00 am-11:10 am

1 stop15h 10m

$624

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 4/5

5:02 pm-1:20 am

2 stops22h 18m

Istanbul

Wed 4/15

6:00 am-11:10 am

1 stop15h 10m

$625

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 4/1

5:02 pm-1:20 am

2 stops22h 18m

Istanbul

Wed 4/8

4:25 am-5:39 pm

2 stops23h 14m

$626

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 4/5

5:02 pm-1:20 am

2 stops22h 18m

Istanbul

Tue 4/21

6:00 am-4:07 pm

2 stops20h 07m

$627

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 4/5

1:05 pm-1:20 am

1 stop26h 15m

Istanbul

Tue 4/21

6:00 am-2:53 pm

2 stops18h 53m

$629

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 4/5

1:05 pm-4:20 pm

1 stop17h 15m

Istanbul

Sun 4/26

5:20 pm-11:10 am

1 stop27h 50m

$630

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 $621. 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 $694.

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 $897 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 $607 on momondo.

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

You could potentially save up to 26% 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?

As of March 2026, prices for Portland to Istanbul Airport flights are approximately 17% cheaper when compared to flights at the same time last year.

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

19h 10m

Direct flights

None
The fastest flight from Portland to Istanbul Airport takes 19h 10m
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 19h 10m.

  • 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
7.1
617 reviews
Search Icelandair flights
LufthansaPriceFrom $541Free CancellationRating
6.8
7,828 reviews
Search Lufthansa flights
British AirwaysPriceFrom $554Free CancellationRating
6.7
7,778 reviews
Search British Airways flights
Air CanadaPriceFrom $560Free CancellationRating
7.1
10,780 reviews
Search Air Canada flights
KLMPriceFrom $620Free CancellationRating
7.8
1,467 reviews
Search KLM flights
DeltaPriceFrom $628Free CancellationRating
7.9
8,258 reviews
Search Delta flights
United AirlinesPriceFrom $728Free CancellationRating
7.4
9,403 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $946Free CancellationRating
7.4
3,746 reviews
Search Qatar Airways 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

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