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Cheap flights from Portland to Istanbul from $365

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 5/31. 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.
Scandinavian Airlines Logo
11:20 am - 3:40 am
PDX
-
IST
30h 20m
2 stops
Scandinavian Airlines Logo
4:30 am - 4:33 pm
IST
-
PDX
22h 03m
2 stops
$831Scandinavian Airlines
Sun, May 24 - Sat, Sep 5
Scandinavian Airlines Logo
12:20 pm - 3:40 am
PDX
-
IST
29h 20m
2 stops
Scandinavian Airlines Logo
4:30 am - 10:22 pm
IST
-
PDX
27h 52m
2 stops
$861Scandinavian Airlines
Tue, May 26 - Fri, Sep 4
Qatar Airways Logo
9:00 am - 7:20 am
PDX
-
IST
36h 20m
2 stops
Qatar Airways Logo
11:00 am - 6:36 pm
IST
-
PDX
41h 36m
2 stops
$912Qatar Airways
Mon, Apr 20 - Tue, Apr 28
Qatar Airways Logo
1:35 pm - 7:20 am
PDX
-
IST
31h 45m
2 stops
Qatar Airways Logo
11:00 am - 6:36 pm
IST
-
PDX
41h 36m
2 stops
$916Qatar Airways
Mon, Apr 20 - Tue, Apr 28
Delta Logo
1:05 pm - 4:20 pm
PDX
-
IST
17h 15m
1 stop
Delta Logo
5:20 pm - 11:10 am
IST
-
PDX
27h 50m
1 stop
$925Delta
Tue, Apr 28 - Tue, May 5
Delta Logo
10:42 am - 3:30 am
PDX
-
IST
30h 48m
2 stops
Delta Logo
5:20 pm - 11:10 am
IST
-
PDX
27h 50m
1 stop
$929Delta
Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
7:05 pm - 10:00 am
PDX
-
SAW
28h 55m
3 stops
Multiple Airlines Logo
12:35 pm - 11:45 am
SAW
-
PDX
33h 10m
2 stops
$942Multiple Airlines
Wed, May 27 - Wed, Jun 10
KLM Logo
1:05 pm - 5:05 pm
PDX
-
SAW
18h 00m
1 stop
KLM Logo
8:50 am - 11:10 am
SAW
-
PDX
36h 20m
1 stop
$981KLM
Sun, May 10 - Sun, May 17
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
$986KLM
Sun, May 10 - Sun, May 17
Multiple Airlines Logo
7:05 pm - 10:00 am
PDX
-
SAW
28h 55m
3 stops
Multiple Airlines Logo
5:50 am - 11:45 am
SAW
-
PDX
39h 55m
3 stops
$1,023Multiple Airlines
Wed, May 27 - Wed, Jun 10

Scandinavian Airlines flights from Portland to Istanbul

Our best Scandinavian Airlines deals on Portland to Istanbul flight tickets
Scandinavian Airlines
May 24
PDX11:20 amPortland
30h 20m
2 stops
IST3:40 amIstanbul
Sep 5
IST4:30 amIstanbul
22h 03m
2 stops
PDX4:33 pmPortland
$831
Scandinavian Airlines
May 26
PDX12:20 pmPortland
29h 20m
2 stops
IST3:40 amIstanbul
Sep 4
IST4:30 amIstanbul
27h 52m
2 stops
PDX10:22 pmPortland
$861
Scandinavian Airlines
May 26
PDX12:20 pmPortland
29h 20m
2 stops
IST3:40 amIstanbul
Aug 30
IST4:30 amIstanbul
22h 03m
2 stops
PDX4:33 pmPortland
$891

Delta flights from Portland to Istanbul

Our best Delta deals on Portland to Istanbul flight tickets
Delta
Apr 28
PDX1:05 pmPortland
17h 15m
1 stop
IST4:20 pmIstanbul
May 5
IST5:20 pmIstanbul
27h 50m
1 stop
PDX11:10 amPortland
$925
Delta
Apr 28
PDX10:42 amPortland
30h 48m
2 stops
IST3:30 amIstanbul
May 5
IST5:20 pmIstanbul
27h 50m
1 stop
PDX11:10 amPortland
$929
Delta
May 10
PDX3:30 pmPortland
26h 00m
2 stops
IST3:30 amIstanbul
May 17
IST5:20 pmIstanbul
27h 50m
1 stop
PDX11:10 amPortland
$939

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 17, 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 5/24

11:20 am-3:40 am

2 stops30h 20m

Istanbul

Sat 9/5

4:30 am-4:33 pm

2 stops22h 03m

$831

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 5/26

12:20 pm-3:40 am

2 stops29h 20m

Istanbul

Fri 9/4

4:30 am-10:22 pm

2 stops27h 52m

$861

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/20

9:00 am-7:20 am

2 stops36h 20m

Istanbul

Tue 4/28

11:00 am-6:36 pm

2 stops41h 36m

$912

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/20

1:35 pm-7:20 am

2 stops31h 45m

Istanbul

Tue 4/28

11:00 am-6:36 pm

2 stops41h 36m

$916
Quickest round-trip

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 4/28

1:05 pm-4:20 pm

1 stop17h 15m

Istanbul

Tue 5/5

5:20 pm-11:10 am

1 stop27h 50m

$925

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 4/28

10:42 am-3:30 am

2 stops30h 48m

Istanbul

Tue 5/5

5:20 pm-11:10 am

1 stop27h 50m

$929

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Wed 5/27

7:05 pm-10:00 am

3 stops28h 55m

Istanbul Sabiha Gokcen

Wed 6/10

12:35 pm-11:45 am

2 stops33h 10m

$942

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Sun 5/10

1:05 pm-5:05 pm

1 stop18h 00m

Istanbul Sabiha Gokcen

Sun 5/17

8:50 am-11:10 am

1 stop36h 20m

$981

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Sun 5/10

3:10 pm-9:00 pm

2 stops19h 50m

Istanbul Sabiha Gokcen

Sun 5/17

2:40 pm-11:10 am

1 stop30h 30m

$986

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Wed 5/27

7:05 pm-10:00 am

3 stops28h 55m

Istanbul Sabiha Gokcen

Wed 6/10

5:50 am-11:45 am

3 stops39h 55m

$1,023

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 February is also cheap. Prices for this month can be found on momondo for an average of $694.

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 $870 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 50m

Direct flights

None
The fastest flight from Portland to Istanbul takes 16h 50m
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 16h 50m.

  • 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
634 reviews
Search Icelandair flights
LufthansaPriceFrom $541Free CancellationRating
6.8
7,930 reviews
Search Lufthansa flights
British AirwaysPriceFrom $554Free CancellationRating
6.7
7,891 reviews
Search British Airways flights
Air CanadaPriceFrom $560Free CancellationRating
7.1
10,934 reviews
Search Air Canada flights
KLMPriceFrom $620Free CancellationRating
7.8
1,502 reviews
Search KLM flights
DeltaPriceFrom $628Free CancellationRating
7.9
8,410 reviews
Search Delta flights
United AirlinesPriceFrom $652Free CancellationRating
7.4
9,603 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $943Free CancellationRating
7.4
3,730 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