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Cheap flights from Portland to Istanbul from $332

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 9/2. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Istanbul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:30 pm - 3:30 am
PDX
-
IST
26h 00m
2 stops
Delta Logo
4:25 am - 10:00 pm
IST
-
PDX
27h 35m
2 stops
$683Delta
Wed, Jul 22 - Wed, Jul 29
Delta Logo
3:30 pm - 3:30 am
PDX
-
IST
26h 00m
2 stops
Delta Logo
5:20 pm - 11:10 am
IST
-
PDX
27h 50m
1 stop
$734Delta
Thu, Jul 9 - Wed, Jul 22
Delta Logo
7:00 am - 3:30 am
PDX
-
IST
34h 30m
2 stops
Delta Logo
5:20 pm - 11:10 am
IST
-
PDX
27h 50m
1 stop
$739Delta
Tue, Sep 1 - Mon, Sep 7
Qatar Airways Logo
8:06 am - 12:10 pm
PDX
-
SAW
42h 04m
2 stops
Qatar Airways Logo
1:40 pm - 3:25 pm
SAW
-
PDX
36h 45m
2 stops
$982Qatar Airways
Tue, Oct 27 - Sun, Nov 8
KLM Logo
3:50 pm - 9:00 pm
PDX
-
SAW
19h 10m
2 stops
KLM Logo
8:50 am - 11:10 am
SAW
-
PDX
36h 20m
1 stop
$987KLM
Wed, Oct 14 - Wed, Oct 21
KLM Logo
1:05 pm - 5:05 pm
PDX
-
SAW
18h 00m
1 stop
KLM Logo
9:00 am - 11:20 am
SAW
-
PDX
37h 20m
1 stop
$994KLM
Thu, Oct 8 - Thu, Nov 5
KLM Logo
5:05 pm - 9:00 pm
PDX
-
SAW
17h 55m
2 stops
KLM Logo
8:50 am - 7:58 pm
SAW
-
PDX
21h 08m
2 stops
$997KLM
Wed, Oct 14 - Wed, Oct 21
KLM Logo
11:55 am - 5:30 pm
PDX
-
SAW
19h 35m
2 stops
KLM Logo
3:55 pm - 11:20 am
SAW
-
PDX
30h 25m
1 stop
$998KLM
Tue, Oct 27 - Sun, Nov 8
Qatar Airways Logo
7:10 am - 12:10 pm
PDX
-
SAW
42h 00m
2 stops
Qatar Airways Logo
1:40 pm - 5:37 pm
SAW
-
PDX
38h 57m
2 stops
$1,010Qatar Airways
Thu, Nov 26 - Sun, Nov 29
Qatar Airways Logo
7:10 am - 12:10 pm
PDX
-
SAW
42h 00m
2 stops
Qatar Airways Logo
1:40 pm - 5:37 pm
SAW
-
PDX
38h 57m
2 stops
$1,019Qatar Airways
Fri, Nov 20 - Sun, Nov 29

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Qatar Airways flights from Portland to Istanbul

Our best Qatar Airways deals on Portland to Istanbul flight tickets
Qatar Airways
Sep 1
PDX1:59 pmPortland
42h 36m
2 stops
IST6:35 pmIstanbul
Sep 30
IST8:05 pmIstanbul
35h 56m
2 stops
PDX10:01 pmPortland
$931
Qatar Airways
Aug 4
PDX1:48 pmPortland
36h 27m
2 stops
IST12:15 pmIstanbul
Apr 6
IST8:05 pmIstanbul
30h 32m
2 stops
PDX4:37 pmPortland
$939
Qatar Airways
Oct 5
PDX12:18 pmPortland
37h 37m
2 stops
IST11:55 amIstanbul
Oct 9
IST8:05 pmIstanbul
30h 55m
2 stops
PDX5:00 pmPortland
$947

KLM flights from Portland to Istanbul

Our best KLM deals on Portland to Istanbul flight tickets
KLM
Oct 14
PDX3:50 pmPortland
19h 10m
2 stops
SAW9:00 pmIstanbul Sabiha Gokcen
Oct 21
SAW8:50 amIstanbul Sabiha Gokcen
36h 20m
1 stop
PDX11:10 amPortland
$987
KLM
Oct 8
PDX1:05 pmPortland
18h 00m
1 stop
SAW5:05 pmIstanbul Sabiha Gokcen
Nov 5
SAW9:00 amIstanbul Sabiha Gokcen
37h 20m
1 stop
PDX11:20 amPortland
$994
KLM
Oct 14
PDX5:05 pmPortland
17h 55m
2 stops
SAW9:00 pmIstanbul Sabiha Gokcen
Oct 21
SAW8:50 amIstanbul Sabiha Gokcen
21h 08m
2 stops
PDX7:58 pmPortland
$997

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 June 11, 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

Cheapest round-trip

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 7/22

3:30 pm-3:30 am

2 stops26h 00m

Istanbul

Wed 7/29

4:25 am-10:00 pm

2 stops27h 35m

$683

PortlandIstanbul

PDX - IST

PDXIST

Portland

Thu 7/9

3:30 pm-3:30 am

2 stops26h 00m

Istanbul

Wed 7/22

5:20 pm-11:10 am

1 stop27h 50m

$734

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 9/1

7:00 am-3:30 am

2 stops34h 30m

Istanbul

Mon 9/7

5:20 pm-11:10 am

1 stop27h 50m

$739

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Tue 10/27

8:06 am-12:10 pm

2 stops42h 04m

Istanbul Sabiha Gokcen

Sun 11/8

1:40 pm-3:25 pm

2 stops36h 45m

$982

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Wed 10/14

3:50 pm-9:00 pm

2 stops19h 10m

Istanbul Sabiha Gokcen

Wed 10/21

8:50 am-11:10 am

1 stop36h 20m

$987

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Thu 10/8

1:05 pm-5:05 pm

1 stop18h 00m

Istanbul Sabiha Gokcen

Thu 11/5

9:00 am-11:20 am

1 stop37h 20m

$994
Quickest round-trip

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Wed 10/14

5:05 pm-9:00 pm

2 stops17h 55m

Istanbul Sabiha Gokcen

Wed 10/21

8:50 am-7:58 pm

2 stops21h 08m

$997

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Tue 10/27

11:55 am-5:30 pm

2 stops19h 35m

Istanbul Sabiha Gokcen

Sun 11/8

3:55 pm-11:20 am

1 stop30h 25m

$998

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Thu 11/26

7:10 am-12:10 pm

2 stops42h 00m

Istanbul Sabiha Gokcen

Sun 11/29

1:40 pm-5:37 pm

2 stops38h 57m

$1,010

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Fri 11/20

7:10 am-12:10 pm

2 stops42h 00m

Istanbul Sabiha Gokcen

Sun 11/29

1:40 pm-5:37 pm

2 stops38h 57m

$1,019

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, March 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 $372. If you aren’t able to travel to Istanbul during the month of March, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $374.

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 $871 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 35m

Direct flights

None
The fastest flight from Portland to Istanbul takes 17h 35m
There are no direct flights from Portland to Istanbul. There are no popular flight routes from Portland to Istanbul.
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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 17h 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?

  • 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
7.0
673 reviews
Search Icelandair flights
LufthansaPriceFrom $541Free CancellationRating
6.8
8,055 reviews
Search Lufthansa flights
British AirwaysPriceFrom $545Free CancellationRating
6.7
8,044 reviews
Search British Airways flights
Air CanadaPriceFrom $560Free CancellationRating
7.1
11,165 reviews
Search Air Canada flights
KLMPriceFrom $620Free CancellationRating
7.8
1,527 reviews
Search KLM flights
DeltaPriceFrom $628Free CancellationRating
7.9
8,403 reviews
Search Delta flights
United AirlinesPriceFrom $652Free CancellationRating
7.4
9,808 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $764Free CancellationRating
7.3
3,726 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