Cheap flights from Portland to Istanbul from $409

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 5/10. 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.
Icelandair Logo
2:45 pm - 11:35 pm
PDX
-
IST
21h 50m1 stop
Icelandair Logo
12:05 pm - 6:00 pm
IST
-
PDX
15h 55m1 stop
$524Icelandair
Sat, Mar 7 - Fri, Mar 13
Lufthansa Logo
9:50 am - 10:45 pm
PDX
-
IST
25h 55m2 stops
Lufthansa Logo
6:30 am - 12:34 am
IST
-
PDX
29h 04m2 stops
$557Lufthansa
Thu, Feb 26 - Mon, Mar 2
British Airways Logo
7:30 pm - 12:30 am
PDX
-
IST
19h 00m1 stop
British Airways Logo
7:55 pm - 5:40 pm
IST
-
PDX
31h 45m1 stop
$559British Airways
Mon, Apr 20 - Tue, Apr 28
British Airways Logo
5:45 pm - 12:05 am
PDX
-
IST
19h 20m1 stop
British Airways Logo
6:40 pm - 4:55 pm
IST
-
PDX
32h 15m1 stop
$560British Airways
Mon, Mar 2 - Sat, Mar 14
British Airways Logo
7:30 pm - 2:50 pm
PDX
-
IST
33h 20m1 stop
British Airways Logo
7:55 pm - 5:40 pm
IST
-
PDX
31h 45m1 stop
$562British Airways
Mon, Apr 20 - Tue, Apr 28
Multiple Airlines Logo
9:50 am - 10:45 pm
PDX
-
IST
25h 55m2 stops
Multiple Airlines Logo
6:30 am - 9:15 am
IST
-
PDX
37h 45m3 stops
$569Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
7:38 am - 12:25 am
PDX
-
IST
29h 47m2 stops
Multiple Airlines Logo
7:35 am - 10:17 pm
IST
-
PDX
25h 42m2 stops
$576Multiple Airlines
Wed, Jan 28 - Wed, Feb 4
KLM Logo
1:05 pm - 9:00 pm
PDX
-
SAW
21h 55m1 stop
KLM Logo
8:50 am - 11:10 am
SAW
-
PDX
36h 20m1 stop
$593KLM
Wed, Apr 8 - Mon, Apr 20
KLM Logo
5:02 pm - 9:00 pm
PDX
-
SAW
17h 58m2 stops
KLM Logo
8:50 am - 11:10 am
SAW
-
PDX
36h 20m1 stop
$597KLM
Wed, Apr 8 - Mon, Apr 20
Air Europa Logo
7:00 am - 5:25 pm
PDX
-
SAW
23h 25m2 stops
Air Europa Logo
1:00 pm - 11:25 am
SAW
-
PDX
33h 25m1 stop
$807Air Europa
Fri, Jan 23 - Sat, Jan 31

United Airlines flights from Portland to Istanbul

Our best United Airlines deals on Portland to Istanbul flight tickets
United Airlines
Apr 20
PDX5:00 amPortland
30h 25m
2 stops
IST9:25 pmIstanbul
Apr 28
IST1:55 pmIstanbul
20h 49m
2 stops
PDX12:44 amPortland
United Airlines
Apr 6
PDX3:30 pmPortland
19h 55m
2 stops
IST9:25 pmIstanbul
Apr 30
IST1:55 pmIstanbul
40h 46m
2 stops
PDX8:41 pmPortland
United Airlines
Apr 8
PDX7:00 amPortland
28h 25m
2 stops
IST9:25 pmIstanbul
Apr 20
IST5:50 amIstanbul
28h 51m
2 stops
PDX12:41 amPortland

British Airways flights from Portland to Istanbul

Our best British Airways deals on Portland to Istanbul flight tickets
British Airways
Apr 20
PDX7:30 pmPortland
19h 00m
1 stop
IST12:30 amIstanbul
Apr 28
IST7:55 pmIstanbul
31h 45m
1 stop
PDX5:40 pmPortland
British Airways
Mar 2
PDX5:45 pmPortland
19h 20m
1 stop
IST12:05 amIstanbul
Mar 14
IST6:40 pmIstanbul
32h 15m
1 stop
PDX4:55 pmPortland
British Airways
Mar 4
PDX5:45 pmPortland
36h 45m
1 stop
IST5:30 pmIstanbul
Mar 8
IST6:40 pmIstanbul
32h 15m
1 stop
PDX4:55 pmPortland

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 December 31, 2025.
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 - IST

PDXIST

Portland

Sat 3/7

2:45 pm-11:35 pm

1 stop21h 50m

Istanbul

Fri 3/13

12:05 pm-6:00 pm

1 stop15h 55m

$524

PortlandIstanbul

PDX - IST

PDXIST

Portland

Thu 2/26

9:50 am-10:45 pm

2 stops25h 55m

Istanbul

Mon 3/2

6:30 am-12:34 am

2 stops29h 04m

$557

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/20

7:30 pm-12:30 am

1 stop19h 00m

Istanbul

Tue 4/28

7:55 pm-5:40 pm

1 stop31h 45m

$559

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 3/2

5:45 pm-12:05 am

1 stop19h 20m

Istanbul

Sat 3/14

6:40 pm-4:55 pm

1 stop32h 15m

$560

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/20

7:30 pm-2:50 pm

1 stop33h 20m

Istanbul

Tue 4/28

7:55 pm-5:40 pm

1 stop31h 45m

$562

PortlandIstanbul

PDX - IST

PDXIST

Portland

Thu 2/26

9:50 am-10:45 pm

2 stops25h 55m

Istanbul

Mon 3/2

6:30 am-9:15 am

3 stops37h 45m

$569

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 1/28

7:38 am-12:25 am

2 stops29h 47m

Istanbul

Wed 2/4

7:35 am-10:17 pm

2 stops25h 42m

$576

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Wed 4/8

1:05 pm-9:00 pm

1 stop21h 55m

Istanbul Sabiha Gokcen

Mon 4/20

8:50 am-11:10 am

1 stop36h 20m

$593

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Wed 4/8

5:02 pm-9:00 pm

2 stops17h 58m

Istanbul Sabiha Gokcen

Mon 4/20

8:50 am-11:10 am

1 stop36h 20m

$597

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Fri 1/23

7:00 am-5:25 pm

2 stops23h 25m

Istanbul Sabiha Gokcen

Sat 1/31

1:00 pm-11:25 am

1 stop33h 25m

$807

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 $589. If you aren’t able to travel to Istanbul during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $738.

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 $954 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

16h 30m

Direct flights

None
The fastest flight from Portland to Istanbul takes 16h 30m
There are no direct flights from Portland to Istanbul. There are no popular flight routes 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 16h 30m.

  • 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
593 reviews
Search Icelandair flights
American AirlinesPriceFrom $560Free CancellationRating
7.2
11,071 reviews
Search American Airlines flights
Air CanadaPriceFrom $560Free CancellationRating
7.1
10,571 reviews
Search Air Canada flights
British AirwaysPriceFrom $561Free CancellationRating
6.7
7,631 reviews
Search British Airways flights
LufthansaPriceFrom $564Free CancellationRating
6.8
7,675 reviews
Search Lufthansa flights
KLMPriceFrom $616Free CancellationRating
7.7
1,435 reviews
Search KLM flights
United AirlinesPriceFrom $734Free CancellationRating
7.4
9,129 reviews
Search United Airlines flights
DeltaPriceFrom $845Free CancellationRating
7.9
8,017 reviews
Search Delta flights
Qatar AirwaysPriceFrom $946Free CancellationRating
7.4
3,700 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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1 adult
Fri 1/30
Fri 2/6

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