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Cheap flights from Portland to Istanbul from $521

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 3/23. 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.
KLM Logo
1:05 pm - 9:00 pm
PDX
-
SAW
21h 55m
1 stop
KLM Logo
8:50 am - 11:10 am
SAW
-
PDX
36h 20m
1 stop
$663KLM
Sun, Apr 5 - Wed, Apr 15
KLM Logo
1:05 pm - 1:20 am
PDX
-
IST
26h 15m
1 stop
KLM Logo
5:20 pm - 11:10 am
IST
-
PDX
27h 50m
1 stop
$669KLM
Mon, Apr 20 - Tue, Apr 28
KLM Logo
1:05 pm - 1:20 am
PDX
-
IST
26h 15m
1 stop
KLM Logo
4:25 am - 2:53 pm
IST
-
PDX
20h 28m
2 stops
$671KLM
Mon, Apr 20 - Tue, Apr 28
KLM Logo
1:05 pm - 9:00 pm
PDX
-
SAW
21h 55m
1 stop
KLM Logo
8:50 am - 5:10 pm
SAW
-
PDX
42h 20m
2 stops
$672KLM
Mon, Apr 20 - Tue, Apr 28
KLM Logo
5:02 pm - 1:20 am
PDX
-
IST
22h 18m
2 stops
KLM Logo
5:20 pm - 11:10 am
IST
-
PDX
27h 50m
1 stop
$673KLM
Wed, Apr 8 - Mon, Apr 20
Multiple Airlines Logo
3:30 pm - 8:05 pm
PDX
-
SAW
18h 35m
2 stops
Multiple Airlines Logo
9:20 am - 6:00 pm
SAW
-
PDX
18h 40m
2 stops
$679Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
KLM Logo
1:05 pm - 4:20 pm
PDX
-
IST
17h 15m
1 stop
KLM Logo
6:00 am - 5:10 pm
IST
-
PDX
21h 10m
2 stops
$679KLM
Sun, Apr 5 - Wed, Apr 15
Multiple Airlines Logo
1:05 pm - 1:20 am
PDX
-
IST
26h 15m
1 stop
Multiple Airlines Logo
4:25 am - 4:50 pm
IST
-
PDX
22h 25m
2 stops
$680Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
KLM Logo
1:05 pm - 1:20 am
PDX
-
IST
26h 15m
1 stop
KLM Logo
4:25 am - 2:53 pm
IST
-
PDX
20h 28m
2 stops
$681KLM
Thu, Apr 9 - Thu, Apr 16
Scandinavian Airlines Logo
1:38 pm - 3:40 am
PDX
-
IST
28h 02m
2 stops
Scandinavian Airlines Logo
4:30 am - 6:41 pm
IST
-
PDX
24h 11m
2 stops
$717Scandinavian Airlines
Sun, Sep 6 - Sat, Sep 26

Delta flights from Portland to Istanbul

Our best Delta deals on Portland to Istanbul flight tickets
Delta
Apr 20
PDX1:32 pmPortland
27h 58m
2 stops
IST3:30 amIstanbul
Apr 27
IST5:20 pmIstanbul
27h 50m
1 stop
PDX11:10 amPortland
$728
Delta
Apr 20
PDX3:35 pmPortland
25h 55m
2 stops
IST3:30 amIstanbul
Apr 28
IST4:25 amIstanbul
29h 28m
2 stops
PDX11:53 pmPortland
$738
Delta
Apr 22
PDX1:05 pmPortland
17h 15m
1 stop
IST4:20 pmIstanbul
Apr 26
IST6:00 amIstanbul
15h 10m
1 stop
PDX11:10 amPortland
$774

British Airways flights from Portland to Istanbul

Our best British Airways deals on Portland to Istanbul flight tickets
British Airways
Apr 2
PDX1:52 pmPortland
24h 48m
2 stops
IST12:40 amIstanbul
Apr 6
IST8:15 pmIstanbul
30h 44m
2 stops
PDX4:59 pmPortland
$792
British Airways
Apr 2
PDX1:52 pmPortland
24h 48m
2 stops
IST12:40 amIstanbul
Apr 6
IST8:15 amIstanbul
19h 25m
1 stop
PDX5:40 pmPortland
$794

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 March 15, 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 - SAW

PDXSAW

Portland

Sun 4/5

1:05 pm-9:00 pm

1 stop21h 55m

Istanbul Sabiha Gokcen

Wed 4/15

8:50 am-11:10 am

1 stop36h 20m

$663

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/20

1:05 pm-1:20 am

1 stop26h 15m

Istanbul

Tue 4/28

5:20 pm-11:10 am

1 stop27h 50m

$669

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/20

1:05 pm-1:20 am

1 stop26h 15m

Istanbul

Tue 4/28

4:25 am-2:53 pm

2 stops20h 28m

$671

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Mon 4/20

1:05 pm-9:00 pm

1 stop21h 55m

Istanbul Sabiha Gokcen

Tue 4/28

8:50 am-5:10 pm

2 stops42h 20m

$672

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 4/8

5:02 pm-1:20 am

2 stops22h 18m

Istanbul

Mon 4/20

5:20 pm-11:10 am

1 stop27h 50m

$673
Quickest round-trip

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Mon 4/20

3:30 pm-8:05 pm

2 stops18h 35m

Istanbul Sabiha Gokcen

Mon 4/27

9:20 am-6:00 pm

2 stops18h 40m

$679

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 4/5

1:05 pm-4:20 pm

1 stop17h 15m

Istanbul

Wed 4/15

6:00 am-5:10 pm

2 stops21h 10m

$679

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/20

1:05 pm-1:20 am

1 stop26h 15m

Istanbul

Mon 4/27

4:25 am-4:50 pm

2 stops22h 25m

$680

PortlandIstanbul

PDX - IST

PDXIST

Portland

Thu 4/9

1:05 pm-1:20 am

1 stop26h 15m

Istanbul

Thu 4/16

4:25 am-2:53 pm

2 stops20h 28m

$681

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 9/6

1:38 pm-3:40 am

2 stops28h 02m

Istanbul

Sat 9/26

4:30 am-6:41 pm

2 stops24h 11m

$717

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 $621. If you aren’t able to travel to Istanbul during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $651.

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 $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 $607 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.
Search flight deals

  • 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
622 reviews
Search Icelandair flights
LufthansaPriceFrom $541Free CancellationRating
6.8
7,850 reviews
Search Lufthansa flights
British AirwaysPriceFrom $554Free CancellationRating
6.7
7,794 reviews
Search British Airways flights
Air CanadaPriceFrom $560Free CancellationRating
7.1
10,805 reviews
Search Air Canada flights
KLMPriceFrom $620Free CancellationRating
7.8
1,471 reviews
Search KLM flights
DeltaPriceFrom $628Free CancellationRating
7.9
8,294 reviews
Search Delta flights
United AirlinesPriceFrom $728Free CancellationRating
7.4
9,426 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $946Free CancellationRating
7.4
3,737 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