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Cheap flights from Portland to Istanbul from $363

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 9/11. 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.
Delta Logo
1:38 pm - 3:30 am
PDX
-
IST
27h 52m
2 stops
Delta Logo
5:20 pm - 11:10 am
IST
-
PDX
27h 50m
1 stop
$860Delta
Sun, Aug 16 - Tue, Aug 25
Delta Logo
1:38 pm - 3:30 am
PDX
-
IST
27h 52m
2 stops
Delta Logo
5:20 pm - 11:10 am
IST
-
PDX
27h 50m
1 stop
$870Delta
Sun, Aug 16 - Thu, Aug 27
Delta Logo
6:00 am - 3:30 am
PDX
-
IST
35h 30m
2 stops
Delta Logo
5:20 pm - 11:10 am
IST
-
PDX
27h 50m
1 stop
$873Delta
Mon, Aug 17 - Tue, Aug 25
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
$878Scandinavian Airlines
Fri, Aug 21 - Sat, Sep 19
Delta Logo
1:38 pm - 3:30 am
PDX
-
IST
27h 52m
2 stops
Delta Logo
6:00 am - 11:34 pm
IST
-
PDX
27h 34m
2 stops
$879Delta
Sun, Aug 16 - Fri, Aug 28
Delta Logo
1:38 pm - 3:30 am
PDX
-
IST
27h 52m
2 stops
Delta Logo
6:00 am - 11:34 pm
IST
-
PDX
27h 34m
2 stops
$880Delta
Sun, Aug 16 - Fri, Aug 28
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
$908Scandinavian Airlines
Sat, Aug 15 - Sun, Sep 6
KLM Logo
1:05 pm - 10:55 pm
PDX
-
SAW
23h 50m
1 stop
KLM Logo
8:50 am - 11:10 am
SAW
-
PDX
36h 20m
1 stop
$1,050KLM
Thu, May 7 - Sat, May 23
KLM Logo
12:20 pm - 5:05 pm
PDX
-
SAW
18h 45m
2 stops
KLM Logo
2:40 pm - 11:10 am
SAW
-
PDX
30h 30m
1 stop
$1,054KLM
Sat, Jun 6 - Sun, Jun 21
Multiple Airlines Logo
7:05 pm - 8:00 am
PDX
-
SAW
26h 55m
3 stops
Multiple Airlines Logo
1:30 am - 11:45 am
SAW
-
PDX
20h 15m
2 stops
$1,225Multiple Airlines
Sun, May 31 - Wed, Jun 10

Delta flights from Portland to Istanbul

Our best Delta deals on Portland to Istanbul flight tickets
Delta
Aug 16
PDX1:38 pmPortland
27h 52m
2 stops
IST3:30 amIstanbul
Aug 25
IST5:20 pmIstanbul
27h 50m
1 stop
PDX11:10 amPortland
$860
Delta
Aug 16
PDX1:38 pmPortland
27h 52m
2 stops
IST3:30 amIstanbul
Aug 27
IST5:20 pmIstanbul
27h 50m
1 stop
PDX11:10 amPortland
$870
Delta
Aug 17
PDX6:00 amPortland
35h 30m
2 stops
IST3:30 amIstanbul
Aug 25
IST5:20 pmIstanbul
27h 50m
1 stop
PDX11:10 amPortland
$873

KLM flights from Portland to Istanbul

Our best KLM deals on Portland to Istanbul flight tickets
KLM
May 7
PDX1:05 pmPortland
23h 50m
1 stop
SAW10:55 pmIstanbul Sabiha Gokcen
May 23
SAW8:50 amIstanbul Sabiha Gokcen
36h 20m
1 stop
PDX11:10 amPortland
$1,050
KLM
Jun 6
PDX12:20 pmPortland
18h 45m
2 stops
SAW5:05 pmIstanbul Sabiha Gokcen
Jun 21
SAW2:40 pmIstanbul Sabiha Gokcen
30h 30m
1 stop
PDX11:10 amPortland
$1,054
KLM
May 30
PDX1:05 pmPortland
26h 15m
1 stop
IST1:20 amIstanbul
Jun 10
IST5:20 pmIstanbul
27h 50m
1 stop
PDX11:10 amPortland
$1,056

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 22, 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 8/16

1:38 pm-3:30 am

2 stops27h 52m

Istanbul

Tue 8/25

5:20 pm-11:10 am

1 stop27h 50m

$860

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 8/16

1:38 pm-3:30 am

2 stops27h 52m

Istanbul

Thu 8/27

5:20 pm-11:10 am

1 stop27h 50m

$870

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 8/17

6:00 am-3:30 am

2 stops35h 30m

Istanbul

Tue 8/25

5:20 pm-11:10 am

1 stop27h 50m

$873

PortlandIstanbul

PDX - IST

PDXIST

Portland

Fri 8/21

1:38 pm-3:40 am

2 stops28h 02m

Istanbul

Sat 9/19

4:30 am-6:41 pm

2 stops24h 11m

$878

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 8/16

1:38 pm-3:30 am

2 stops27h 52m

Istanbul

Fri 8/28

6:00 am-11:34 pm

2 stops27h 34m

$879

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 8/16

1:38 pm-3:30 am

2 stops27h 52m

Istanbul

Fri 8/28

6:00 am-11:34 pm

2 stops27h 34m

$880

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sat 8/15

1:38 pm-3:40 am

2 stops28h 02m

Istanbul

Sun 9/6

4:30 am-6:41 pm

2 stops24h 11m

$908

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Thu 5/7

1:05 pm-10:55 pm

1 stop23h 50m

Istanbul Sabiha Gokcen

Sat 5/23

8:50 am-11:10 am

1 stop36h 20m

$1,050

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Sat 6/6

12:20 pm-5:05 pm

2 stops18h 45m

Istanbul Sabiha Gokcen

Sun 6/21

2:40 pm-11:10 am

1 stop30h 30m

$1,054
Quickest round-trip

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Sun 5/31

7:05 pm-8:00 am

3 stops26h 55m

Istanbul Sabiha Gokcen

Wed 6/10

1:30 am-11:45 am

2 stops20h 15m

$1,225

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 $873 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

17h 15m

Direct flights

None
The fastest flight from Portland to Istanbul takes 17h 15m
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 17h 15m.

  • 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
639 reviews
Search Icelandair flights
LufthansaPriceFrom $541Free CancellationRating
6.8
7,938 reviews
Search Lufthansa flights
British AirwaysPriceFrom $554Free CancellationRating
6.7
7,905 reviews
Search British Airways flights
Air CanadaPriceFrom $560Free CancellationRating
7.1
10,952 reviews
Search Air Canada flights
KLMPriceFrom $620Free CancellationRating
7.8
1,501 reviews
Search KLM flights
DeltaPriceFrom $628Free CancellationRating
7.9
8,431 reviews
Search Delta flights
United AirlinesPriceFrom $652Free CancellationRating
7.4
9,622 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