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Cheap flights from Portland to Istanbul from $376

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 6/5. 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.
Delta Logo
12:23 pm - 3:30 am
PDX
-
IST
29h 07m
2 stops
Delta Logo
5:20 pm - 11:10 am
IST
-
PDX
27h 50m
1 stop
$869Delta
Sun, Jul 26 - Thu, Aug 20
Delta Logo
1:05 pm - 1:20 am
PDX
-
IST
26h 15m
1 stop
Delta Logo
5:20 pm - 11:10 am
IST
-
PDX
27h 50m
1 stop
$925Delta
Sat, Jul 25 - Thu, Aug 20
Delta Logo
12:23 pm - 3:30 am
PDX
-
IST
29h 07m
2 stops
Delta Logo
5:20 pm - 11:10 am
IST
-
PDX
27h 50m
1 stop
$929Delta
Sat, Jul 25 - Thu, Aug 20
Qatar Airways Logo
1:52 pm - 7:20 am
PDX
-
IST
31h 28m
2 stops
Qatar Airways Logo
5:00 pm - 9:28 pm
IST
-
PDX
38h 28m
2 stops
$940Qatar Airways
Mon, May 4 - Tue, May 12
Qatar Airways Logo
7:19 am - 6:20 am
PDX
-
IST
37h 01m
2 stops
Qatar Airways Logo
8:05 pm - 4:55 pm
IST
-
PDX
30h 50m
2 stops
$965Qatar Airways
Wed, Jul 22 - Mon, Aug 17
Qatar Airways Logo
9:49 am - 7:20 am
PDX
-
IST
35h 31m
2 stops
Qatar Airways Logo
8:10 pm - 2:53 pm
IST
-
PDX
29h 43m
2 stops
$980Qatar Airways
Mon, May 4 - Sun, Nov 1
KLM Logo
1:05 pm - 10:55 pm
PDX
-
SAW
23h 50m
1 stop
KLM Logo
2:40 pm - 11:10 am
SAW
-
PDX
30h 30m
1 stop
$1,049KLM
Tue, Jun 2 - Mon, Jun 8
KLM Logo
1:05 pm - 10:55 pm
PDX
-
SAW
23h 50m
1 stop
KLM Logo
8:50 am - 11:10 am
SAW
-
PDX
36h 20m
1 stop
$1,050KLM
Thu, May 7 - Sat, May 23
KLM Logo
1:05 pm - 10:55 pm
PDX
-
SAW
23h 50m
1 stop
KLM Logo
8:50 am - 11:10 am
SAW
-
PDX
36h 20m
1 stop
$1,051KLM
Sat, May 9 - Fri, May 22
KLM Logo
3:10 pm - 9:00 pm
PDX
-
SAW
19h 50m
2 stops
KLM Logo
2:40 pm - 11:10 am
SAW
-
PDX
30h 30m
1 stop
$1,054KLM
Wed, May 13 - Wed, May 20

British Airways flights from Portland to Istanbul

Our best British Airways deals on Portland to Istanbul flight tickets
British Airways
Jul 26
PDX7:30 pmPortland
18h 55m
1 stop
IST12:25 amIstanbul
Aug 19
IST8:15 amIstanbul
19h 25m
1 stop
PDX5:40 pmPortland
$1,101
British Airways
May 4
PDX7:30 pmPortland
18h 55m
1 stop
IST12:25 amIstanbul
Nov 2
IST8:15 amIstanbul
18h 40m
1 stop
PDX3:55 pmPortland
$1,307

Qatar Airways flights from Portland to Istanbul

Our best Qatar Airways deals on Portland to Istanbul flight tickets
Qatar Airways
May 4
PDX1:52 pmPortland
31h 28m
2 stops
IST7:20 amIstanbul
May 12
IST5:00 pmIstanbul
38h 28m
2 stops
PDX9:28 pmPortland
$940
Qatar Airways
May 6
PDX1:52 pmPortland
31h 28m
2 stops
IST7:20 amIstanbul
May 12
IST5:00 pmIstanbul
49h 02m
2 stops
PDX8:02 amPortland
$950
Qatar Airways
Jul 22
PDX7:19 amPortland
37h 01m
2 stops
IST6:20 amIstanbul
Aug 17
IST8:05 pmIstanbul
30h 50m
2 stops
PDX4:55 pmPortland
$965

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 April 27, 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

Sun 7/26

12:23 pm-3:30 am

2 stops29h 07m

Istanbul

Thu 8/20

5:20 pm-11:10 am

1 stop27h 50m

$869

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sat 7/25

1:05 pm-1:20 am

1 stop26h 15m

Istanbul

Thu 8/20

5:20 pm-11:10 am

1 stop27h 50m

$925

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sat 7/25

12:23 pm-3:30 am

2 stops29h 07m

Istanbul

Thu 8/20

5:20 pm-11:10 am

1 stop27h 50m

$929

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 5/4

1:52 pm-7:20 am

2 stops31h 28m

Istanbul

Tue 5/12

5:00 pm-9:28 pm

2 stops38h 28m

$940

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 7/22

7:19 am-6:20 am

2 stops37h 01m

Istanbul

Mon 8/17

8:05 pm-4:55 pm

2 stops30h 50m

$965

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 5/4

9:49 am-7:20 am

2 stops35h 31m

Istanbul

Sun 11/1

8:10 pm-2:53 pm

2 stops29h 43m

$980

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Tue 6/2

1:05 pm-10:55 pm

1 stop23h 50m

Istanbul Sabiha Gokcen

Mon 6/8

2:40 pm-11:10 am

1 stop30h 30m

$1,049

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Thu 5/7

1:05 pm-10:55 pm

1 stop23h 50m

Istanbul Sabiha Gokcen

Sat 5/23

8:50 am-11:10 am

1 stop36h 20m

$1,050

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Sat 5/9

1:05 pm-10:55 pm

1 stop23h 50m

Istanbul Sabiha Gokcen

Fri 5/22

8:50 am-11:10 am

1 stop36h 20m

$1,051
Quickest round-trip

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Wed 5/13

3:10 pm-9:00 pm

2 stops19h 50m

Istanbul Sabiha Gokcen

Wed 5/20

2:40 pm-11:10 am

1 stop30h 30m

$1,054

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 $873 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 20m

Direct flights

None
The fastest flight from Portland to Istanbul takes 17h 20m
There are no direct flights from Portland to Istanbul. There are no popular flight routes from Portland to Istanbul.
Search flight deals

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 20m.

  • 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
644 reviews
Search Icelandair flights
LufthansaPriceFrom $541Free CancellationRating
6.8
7,956 reviews
Search Lufthansa flights
British AirwaysPriceFrom $554Free CancellationRating
6.7
7,927 reviews
Search British Airways flights
Air CanadaPriceFrom $560Free CancellationRating
7.1
10,974 reviews
Search Air Canada flights
KLMPriceFrom $620Free CancellationRating
7.8
1,508 reviews
Search KLM flights
DeltaPriceFrom $628Free CancellationRating
7.9
8,464 reviews
Search Delta flights
United AirlinesPriceFrom $652Free CancellationRating
7.4
9,672 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $943Free CancellationRating
7.4
3,725 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