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Cheap flights from Portland to Istanbul from $254

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 - 5:05 pm
PDX
-
SAW
18h 00m
1 stop
KLM Logo
8:50 am - 11:10 am
SAW
-
PDX
36h 20m
1 stop
$595KLM
Mo, Apr 20 - Di, Apr 28
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
$600KLM
Mo, Apr 20 - Di, Apr 28
KLM Logo
1:05 pm - 1:20 am
PDX
-
IST
26h 15m
1 stop
KLM Logo
4:25 am - 2:53 pm
IST
-
PDX
20h 28m
2 stops
$602KLM
Mo, Apr 20 - Di, Apr 28
KLM Logo
1:05 pm - 5:05 pm
PDX
-
SAW
18h 00m
1 stop
KLM Logo
8:50 am - 6:52 pm
SAW
-
PDX
20h 02m
2 stops
$604KLM
Mo, Apr 20 - Di, Apr 28
KLM Logo
5:02 pm - 1:20 am
PDX
-
IST
22h 18m
2 stops
KLM Logo
5:20 pm - 11:10 am
IST
-
PDX
27h 50m
1 stop
$605KLM
So, Apr 5 - Mi, Apr 15
KLM Logo
1:05 pm - 5:05 pm
PDX
-
SAW
18h 00m
1 stop
KLM Logo
8:50 am - 8:59 pm
SAW
-
PDX
22h 09m
2 stops
$606KLM
Mi, Apr 1 - Do, Apr 9
KLM Logo
1:05 pm - 5:05 pm
PDX
-
SAW
18h 00m
1 stop
KLM Logo
8:50 am - 9:58 am
SAW
-
PDX
35h 08m
2 stops
$609KLM
So, Apr 5 - Mi, Apr 15
KLM Logo
1:05 pm - 4:20 pm
PDX
-
IST
17h 15m
1 stop
KLM Logo
6:00 am - 11:10 am
IST
-
PDX
15h 10m
1 stop
$610KLM
So, Apr 5 - So, Apr 26
KLM Logo
1:05 pm - 9:00 pm
PDX
-
SAW
21h 55m
1 stop
KLM Logo
8:50 am - 5:10 pm
SAW
-
PDX
42h 20m
2 stops
$614KLM
So, Apr 5 - So, Apr 12
Multiple Airlines Logo
3:30 pm - 9:05 pm
PDX
-
SAW
19h 35m
2 stops
Multiple Airlines Logo
8:30 am - 6:00 pm
SAW
-
PDX
19h 30m
2 stops
$637Multiple Airlines
Mo, Apr 27 - Mi, Mai 6

United Airlines flights from Portland to Istanbul

Our best United Airlines deals on Portland to Istanbul flight tickets
United Airlines
Apr 15
PDX7:15 amPortland
28h 10m
2 stops
IST9:25 pmIstanbul
Apr 29
IST5:40 amIstanbul
26h 49m
2 stops
PDX10:29 pmPortland
$728
United Airlines
Apr 20
PDX7:00 amPortland
28h 25m
2 stops
IST9:25 pmIstanbul
Apr 28
IST1:55 pmIstanbul
36h 38m
2 stops
PDX4:33 pmPortland
$734
United Airlines
Apr 8
PDX5:00 amPortland
30h 25m
2 stops
IST9:25 pmIstanbul
Apr 20
IST1:55 pmIstanbul
35h 14m
2 stops
PDX3:09 pmPortland
$748

KLM flights from Portland to Istanbul

Our best KLM deals on Portland to Istanbul flight tickets
KLM
Apr 20
PDX1:05 pmPortland
18h 00m
1 stop
SAW5:05 pmIstanbul Sabiha Gokcen
Apr 29
SAW8:50 amIstanbul Sabiha Gokcen
36h 20m
1 stop
PDX11:10 amPortland
$595
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
$600
KLM
Apr 20
PDX1:05 pmPortland
26h 15m
1 stop
IST1:20 amIstanbul
Apr 28
IST4:25 amIstanbul
20h 28m
2 stops
PDX2:53 pmPortland
$602

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Istanbul 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 Februar 26, 2026.
Use the filters below to find and compare flights from Portland to Istanbul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Mo 4/20

1:05 pm-5:05 pm

1 stop18h 00m

Istanbul Sabiha Gokcen

Di 4/28

8:50 am-11:10 am

1 stop36h 20m

$595

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mo 4/20

1:05 pm-1:20 am

1 stop26h 15m

Istanbul

Di 4/28

6:00 am-11:10 am

1 stop15h 10m

$600

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mo 4/20

1:05 pm-1:20 am

1 stop26h 15m

Istanbul

Di 4/28

4:25 am-2:53 pm

2 stops20h 28m

$602

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Mo 4/20

1:05 pm-5:05 pm

1 stop18h 00m

Istanbul Sabiha Gokcen

Di 4/28

8:50 am-6:52 pm

2 stops20h 02m

$604

PortlandIstanbul

PDX - IST

PDXIST

Portland

So 4/5

5:02 pm-1:20 am

2 stops22h 18m

Istanbul

Mi 4/15

5:20 pm-11:10 am

1 stop27h 50m

$605

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Mi 4/1

1:05 pm-5:05 pm

1 stop18h 00m

Istanbul Sabiha Gokcen

Do 4/9

8:50 am-8:59 pm

2 stops22h 09m

$606

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

So 4/5

1:05 pm-5:05 pm

1 stop18h 00m

Istanbul Sabiha Gokcen

Mi 4/15

8:50 am-9:58 am

2 stops35h 08m

$609

PortlandIstanbul

PDX - IST

PDXIST

Portland

So 4/5

1:05 pm-4:20 pm

1 stop17h 15m

Istanbul

So 4/26

6:00 am-11:10 am

1 stop15h 10m

$610

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

So 4/5

1:05 pm-9:00 pm

1 stop21h 55m

Istanbul Sabiha Gokcen

So 4/12

8:50 am-5:10 pm

2 stops42h 20m

$614

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Mo 4/27

3:30 pm-9:05 pm

2 stops19h 35m

Istanbul Sabiha Gokcen

Mi 5/6

8:30 am-6:00 pm

2 stops19h 30m

$637

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

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?

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 February is also cheap. Prices for this month can be found on momondo for an average of $694.

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 $898 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 $607 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 06m

Direct flights

None
The fastest flight from Portland to Istanbul takes 17h 06m
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 06m.

  • 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?

  • 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
IcelandairPriceFrom $374Free CancellationRating
7.1
617 reviews
Search Icelandair flights
LufthansaPriceFrom $541Free CancellationRating
6.8
7,814 reviews
Search Lufthansa flights
British AirwaysPriceFrom $557Free CancellationRating
6.7
7,768 reviews
Search British Airways flights
Air CanadaPriceFrom $560Free CancellationRating
7.1
10,748 reviews
Search Air Canada flights
KLMPriceFrom $616Free CancellationRating
7.7
1,460 reviews
Search KLM flights
DeltaPriceFrom $628Free CancellationRating
7.9
8,238 reviews
Search Delta flights
United AirlinesPriceFrom $728Free CancellationRating
7.4
9,349 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $946Free CancellationRating
7.4
3,746 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.

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Find better results for your trip to Turkey

Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 20.9 mi from Istanbul
Istanbul Airport
Istanbul Sabiha Gokcen Airport