Cheap flights from Portland to Istanbul from $372

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 2/18. 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
3:45 pm - 11:35 pm
PDX
-
IST
21h 50m1 stop
Icelandair Logo
12:05 pm - 6:00 pm
IST
-
PDX
15h 55m1 stop
$485Icelandair
Mon, Mar 16 - Wed, Mar 25
Lufthansa Logo
7:45 am - 6:05 pm
PDX
-
IST
23h 20m2 stops
Lufthansa Logo
6:30 am - 6:30 pm
IST
-
PDX
23h 00m2 stops
$551Lufthansa
Thu, Feb 5 - Fri, Feb 13
British Airways Logo
7:30 pm - 12:30 am
PDX
-
IST
19h 00m1 stop
British Airways Logo
8:15 am - 5:40 pm
IST
-
PDX
19h 25m1 stop
$559British Airways
Mon, Apr 20 - Tue, Apr 28
British Airways Logo
7:30 pm - 12:30 am
PDX
-
IST
19h 00m1 stop
British Airways Logo
8:20 am - 5:40 pm
IST
-
PDX
19h 20m1 stop
$560British Airways
Mon, Apr 20 - Fri, May 8
Lufthansa Logo
7:45 am - 5:45 pm
PDX
-
IST
23h 00m2 stops
Lufthansa Logo
6:30 am - 6:56 pm
IST
-
PDX
23h 26m2 stops
$561Lufthansa
Tue, Jan 20 - Tue, Jan 27
Multiple Airlines Logo
2:15 pm - 12:30 am
PDX
-
IST
24h 15m2 stops
Multiple Airlines Logo
8:15 am - 5:40 pm
IST
-
PDX
19h 25m1 stop
$566Multiple Airlines
Mon, Apr 20 - Tue, Apr 28
American Airlines Logo
2:05 pm - 1:10 am
PDX
-
IST
24h 05m2 stops
American Airlines Logo
7:35 am - 11:29 pm
IST
-
PDX
26h 54m2 stops
$574American Airlines
Sat, Feb 14 - Sat, Feb 21
Multiple Airlines Logo
7:38 am - 5:25 pm
PDX
-
IST
22h 47m2 stops
Multiple Airlines Logo
8:20 am - 11:32 pm
IST
-
PDX
26h 12m2 stops
$576Multiple Airlines
Wed, Jan 21 - Sun, Jan 25
KLM Logo
1:25 pm - 9:20 pm
PDX
-
SAW
20h 55m1 stop
KLM Logo
4:00 pm - 12:25 pm
SAW
-
PDX
30h 25m1 stop
$594KLM
Wed, Mar 4 - Sun, Mar 15
KLM Logo
1:27 pm - 5:25 pm
PDX
-
SAW
16h 58m2 stops
KLM Logo
9:00 am - 12:25 pm
SAW
-
PDX
37h 25m1 stop
$599KLM
Wed, Mar 4 - Sun, Mar 15

Delta flights from Portland to Istanbul

Our best Delta deals on Portland to Istanbul flight tickets
Delta
Jan 20
PDX11:59 amPortland
28h 51m
2 stops
IST3:50 amIstanbul
Jan 27
IST5:55 pmIstanbul
28h 30m
1 stop
PDX11:25 amPortland
Delta
Mar 22
PDX10:30 pmPortland
43h 20m
2 stops
IST3:50 amIstanbul
Apr 1
IST6:00 amIstanbul
15h 10m
1 stop
PDX11:10 amPortland
Delta
Mar 22
PDX10:30 pmPortland
43h 20m
2 stops
IST3:50 amIstanbul
Apr 1
IST6:00 amIstanbul
21h 39m
2 stops
PDX5:39 pmPortland

British Airways flights from Portland to Istanbul

Our best British Airways deals on Portland to Istanbul flight tickets
British Airways
Jan 21
PDX5:45 pmPortland
19h 40m
1 stop
IST12:25 amIstanbul
Jan 25
IST8:20 amIstanbul
18h 35m
1 stop
PDX3:55 pmPortland
British Airways
Mar 2
PDX5:45 pmPortland
37h 00m
1 stop
IST5:45 pmIstanbul
Mar 14
IST6:40 pmIstanbul
32h 15m
1 stop
PDX4:55 pmPortland
British Airways
Jan 21
PDX6:00 amPortland
24h 25m
2 stops
IST5:25 pmIstanbul
Jan 25
IST8:20 amIstanbul
18h 35m
1 stop
PDX3:55 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 23, 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

Mon 3/16

3:45 pm-11:35 pm

1 stop21h 50m

Istanbul

Wed 3/25

12:05 pm-6:00 pm

1 stop15h 55m

$485

PortlandIstanbul

PDX - IST

PDXIST

Portland

Thu 2/5

7:45 am-6:05 pm

2 stops23h 20m

Istanbul

Fri 2/13

6:30 am-6:30 pm

2 stops23h 00m

$551

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/20

7:30 pm-12:30 am

1 stop19h 00m

Istanbul

Tue 4/28

8:15 am-5:40 pm

1 stop19h 25m

$559

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/20

7:30 pm-12:30 am

1 stop19h 00m

Istanbul

Fri 5/8

8:20 am-5:40 pm

1 stop19h 20m

$560

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 1/20

7:45 am-5:45 pm

2 stops23h 00m

Istanbul

Tue 1/27

6:30 am-6:56 pm

2 stops23h 26m

$561

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/20

2:15 pm-12:30 am

2 stops24h 15m

Istanbul

Tue 4/28

8:15 am-5:40 pm

1 stop19h 25m

$566

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sat 2/14

2:05 pm-1:10 am

2 stops24h 05m

Istanbul

Sat 2/21

7:35 am-11:29 pm

2 stops26h 54m

$574

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 1/21

7:38 am-5:25 pm

2 stops22h 47m

Istanbul

Sun 1/25

8:20 am-11:32 pm

2 stops26h 12m

$576

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Wed 3/4

1:25 pm-9:20 pm

1 stop20h 55m

Istanbul Sabiha Gokcen

Sun 3/15

4:00 pm-12:25 pm

1 stop30h 25m

$594

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Wed 3/4

1:27 pm-5:25 pm

2 stops16h 58m

Istanbul Sabiha Gokcen

Sun 3/15

9:00 am-12:25 pm

1 stop37h 25m

$599

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 $574. 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.

What is the cheapest day to depart on your flight to Istanbul?

The cheapest day to depart from Portland to Istanbul is on a Tuesday when prices can be found for as low as $987. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Istanbul on Saturday is $1,179.

What is the cheapest time of day to depart on your flight to Istanbul?

Our most recent data shows that the best time of day to fly to Istanbul is in the afternoon. Flights from Portland to Istanbul during this time can be as low as $998. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,120 on average. Flights to Istanbul from Portland in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $960 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 $744 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
7.0
592 reviews
Search Icelandair flights
American AirlinesPriceFrom $560Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
LufthansaPriceFrom $565Free CancellationRating
6.8
7,649 reviews
Search Lufthansa flights
British AirwaysPriceFrom $579Free CancellationRating
6.7
7,607 reviews
Search British Airways flights
KLMPriceFrom $616Free CancellationRating
7.7
1,434 reviews
Search KLM flights
Air CanadaPriceFrom $693Free CancellationRating
7.1
10,551 reviews
Search Air Canada flights
United AirlinesPriceFrom $734Free CancellationRating
7.4
9,107 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $806Free CancellationRating
7.4
3,689 reviews
Search Qatar Airways flights
DeltaPriceFrom $845Free CancellationRating
7.9
8,015 reviews
Search Delta 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
Thu 1/22
Thu 1/29

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