Cheap flights from Portland to Istanbul from $438

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 3/3. 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.
Multiple Airlines Logo
3:15 pm - 2:05 am
PDX
-
IST
24h 50m2 stops
Multiple Airlines Logo
1:55 pm - 6:30 pm
IST
-
PDX
38h 35m2 stops
$522Multiple Airlines
Tue, Apr 7 - Tue, Apr 21
Lufthansa Logo
8:40 am - 2:05 am
PDX
-
IST
31h 25m2 stops
Lufthansa Logo
1:55 pm - 12:44 am
IST
-
PDX
20h 49m2 stops
$523Lufthansa
Tue, Apr 7 - Tue, Apr 21
British Airways Logo
6:00 am - 5:45 pm
PDX
-
IST
24h 45m2 stops
British Airways Logo
2:55 pm - 3:55 pm
IST
-
PDX
36h 00m1 stop
$527British Airways
Tue, Feb 3 - Tue, Feb 10
British Airways Logo
7:30 pm - 12:25 am
PDX
-
IST
18h 55m1 stop
British Airways Logo
8:15 pm - 5:40 pm
IST
-
PDX
31h 25m1 stop
$529British Airways
Wed, Apr 8 - Mon, Apr 20
British Airways Logo
6:00 am - 1:00 am
PDX
-
IST
32h 00m2 stops
British Airways Logo
7:35 am - 8:27 pm
IST
-
PDX
23h 52m2 stops
$530British Airways
Tue, Feb 3 - Tue, Feb 10
British Airways Logo
5:45 pm - 1:50 pm
PDX
-
IST
33h 05m1 stop
British Airways Logo
7:35 am - 3:55 pm
IST
-
PDX
19h 20m1 stop
$532British Airways
Sun, Feb 8 - Wed, Feb 25
British Airways Logo
5:45 pm - 12:25 am
PDX
-
IST
19h 40m1 stop
British Airways Logo
6:40 pm - 12:17 am
IST
-
PDX
40h 37m2 stops
$533British Airways
Wed, Feb 18 - Tue, Feb 24
British Airways Logo
6:00 am - 6:25 pm
PDX
-
IST
26h 25m2 stops
British Airways Logo
8:15 am - 5:40 pm
IST
-
PDX
19h 25m1 stop
$537British Airways
Tue, Apr 7 - Tue, May 5
KLM Logo
1:05 pm - 5:05 pm
PDX
-
SAW
18h 00m1 stop
KLM Logo
8:50 am - 11:10 am
SAW
-
PDX
36h 20m1 stop
$594KLM
Wed, Apr 8 - Mon, Apr 20
KLM Logo
1:25 pm - 9:25 pm
PDX
-
SAW
21h 00m1 stop
KLM Logo
12:55 pm - 12:25 pm
SAW
-
PDX
33h 30m1 stop
$595KLM
Fri, Mar 6 - Sun, Mar 15

Delta flights from Portland to Istanbul

Our best Delta deals on Portland to Istanbul flight tickets
Delta
Feb 4
PDX1:25 pmPortland
16h 30m
1 stop
IST4:55 pmIstanbul
Feb 24
IST5:55 pmIstanbul
28h 30m
1 stop
PDX11:25 amPortland
$546
Delta
Apr 7
PDX9:05 amPortland
32h 25m
2 stops
IST3:30 amIstanbul
May 11
IST5:20 pmIstanbul
40h 33m
2 stops
PDX11:53 pmPortland
$559
Delta
Feb 4
PDX1:25 pmPortland
16h 30m
1 stop
IST4:55 pmIstanbul
Mar 1
IST5:55 pmIstanbul
28h 30m
1 stop
PDX11:25 amPortland
$561

British Airways flights from Portland to Istanbul

Our best British Airways deals on Portland to Istanbul flight tickets
British Airways
Feb 3
PDX6:00 amPortland
24h 45m
2 stops
IST5:45 pmIstanbul
Feb 10
IST2:55 pmIstanbul
36h 00m
1 stop
PDX3:55 pmPortland
$527
British Airways
Apr 8
PDX7:30 pmPortland
18h 55m
1 stop
IST12:25 amIstanbul
Apr 20
IST8:15 pmIstanbul
31h 25m
1 stop
PDX5:40 pmPortland
$529
British Airways
Feb 3
PDX6:00 amPortland
32h 00m
2 stops
IST1:00 amIstanbul
Feb 10
IST7:35 amIstanbul
23h 52m
2 stops
PDX8:27 pmPortland
$530

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 January 8, 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 - IST

PDXIST

Portland

Tue 4/7

3:15 pm-2:05 am

2 stops24h 50m

Istanbul

Tue 4/21

1:55 pm-6:30 pm

2 stops38h 35m

$522

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 4/7

8:40 am-2:05 am

2 stops31h 25m

Istanbul

Tue 4/21

1:55 pm-12:44 am

2 stops20h 49m

$523

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 2/3

6:00 am-5:45 pm

2 stops24h 45m

Istanbul

Tue 2/10

2:55 pm-3:55 pm

1 stop36h 00m

$527

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 4/8

7:30 pm-12:25 am

1 stop18h 55m

Istanbul

Mon 4/20

8:15 pm-5:40 pm

1 stop31h 25m

$529

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 2/3

6:00 am-1:00 am

2 stops32h 00m

Istanbul

Tue 2/10

7:35 am-8:27 pm

2 stops23h 52m

$530

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 2/8

5:45 pm-1:50 pm

1 stop33h 05m

Istanbul

Wed 2/25

7:35 am-3:55 pm

1 stop19h 20m

$532

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 2/18

5:45 pm-12:25 am

1 stop19h 40m

Istanbul

Tue 2/24

6:40 pm-12:17 am

2 stops40h 37m

$533

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 4/7

6:00 am-6:25 pm

2 stops26h 25m

Istanbul

Tue 5/5

8:15 am-5:40 pm

1 stop19h 25m

$537

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Wed 4/8

1:05 pm-5:05 pm

1 stop18h 00m

Istanbul Sabiha Gokcen

Mon 4/20

8:50 am-11:10 am

1 stop36h 20m

$594

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Fri 3/6

1:25 pm-9:25 pm

1 stop21h 00m

Istanbul Sabiha Gokcen

Sun 3/15

12:55 pm-12:25 pm

1 stop33h 30m

$595

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 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 $624. 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 $951 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

18h 00m

Direct flights

None
The fastest flight from Portland to Istanbul takes 18h 00m
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 18h 00m.

  • 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
British AirwaysPriceFrom $559Free CancellationRating
6.7
7,659 reviews
Search British Airways flights
American AirlinesPriceFrom $560Free CancellationRating
7.2
11,097 reviews
Search American Airlines flights
Air CanadaPriceFrom $560Free CancellationRating
7.1
10,603 reviews
Search Air Canada flights
LufthansaPriceFrom $564Free CancellationRating
6.8
7,698 reviews
Search Lufthansa flights
KLMPriceFrom $624Free CancellationRating
7.7
1,434 reviews
Search KLM flights
United AirlinesPriceFrom $734Free CancellationRating
7.4
9,142 reviews
Search United Airlines flights
DeltaPriceFrom $737Free CancellationRating
7.9
8,032 reviews
Search Delta flights
Qatar AirwaysPriceFrom $946Free CancellationRating
7.4
3,702 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.

An easier way to manage your Istanbul trip

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1 adult
Sat 2/7
Sat 2/14

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