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Cheap flights from Portland to Istanbul from $335

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 9/23. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Istanbul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:05 pm - 4:40 pm
PDX
-
IST
35h 35m
3 stops
Multiple Airlines Logo
9:55 am - 11:45 am
IST
-
PDX
35h 50m
2 stops
$770Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
7:05 pm - 4:40 pm
PDX
-
IST
35h 35m
3 stops
Multiple Airlines Logo
9:55 am - 11:45 am
IST
-
PDX
35h 50m
2 stops
$781Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Qatar Airways Logo
1:59 pm - 6:20 am
PDX
-
IST
30h 21m
2 stops
Qatar Airways Logo
8:05 pm - 4:50 pm
IST
-
PDX
30h 45m
2 stops
$834Qatar Airways
Sun, Sep 6 - Wed, Sep 16
Qatar Airways Logo
5:07 am - 12:15 pm
PDX
-
IST
45h 08m
2 stops
Qatar Airways Logo
8:05 pm - 10:01 pm
IST
-
PDX
35h 56m
2 stops
$836Qatar Airways
Tue, Sep 1 - Wed, Sep 30
Qatar Airways Logo
1:59 pm - 12:15 pm
PDX
-
IST
36h 16m
2 stops
Qatar Airways Logo
8:05 pm - 10:01 pm
IST
-
PDX
35h 56m
2 stops
$837Qatar Airways
Tue, Sep 1 - Wed, Sep 30
Qatar Airways Logo
11:48 am - 6:20 am
PDX
-
IST
32h 32m
2 stops
Qatar Airways Logo
8:05 pm - 4:50 pm
IST
-
PDX
30h 45m
2 stops
$840Qatar Airways
Sun, Sep 6 - Wed, Sep 16
Qatar Airways Logo
8:19 am - 11:55 am
PDX
-
IST
41h 36m
2 stops
Qatar Airways Logo
8:05 pm - 7:50 pm
IST
-
PDX
33h 45m
2 stops
$843Qatar Airways
Mon, Aug 17 - Thu, Oct 1
Multiple Airlines Logo
7:05 pm - 11:15 pm
PDX
-
IST
18h 10m
2 stops
Multiple Airlines Logo
9:55 am - 11:45 am
IST
-
PDX
35h 50m
2 stops
$847Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Qatar Airways Logo
9:19 am - 11:55 am
PDX
-
IST
40h 36m
2 stops
Qatar Airways Logo
8:05 pm - 7:50 pm
IST
-
PDX
33h 45m
2 stops
$871Qatar Airways
Mon, Aug 17 - Thu, Oct 1
KLM Logo
3:25 pm - 8:55 pm
PDX
-
SAW
19h 30m
2 stops
KLM Logo
2:40 pm - 11:10 am
SAW
-
PDX
30h 30m
1 stop
$1,193KLM
Sat, Aug 22 - Fri, Sep 4

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British Airways flights from Portland to Istanbul

Our best British Airways deals on Portland to Istanbul flight tickets
British Airways
Aug 2
PDX7:30 pmPortland
18h 55m
1 stop
IST12:25 amIstanbul
Aug 11
IST8:15 amIstanbul
19h 25m
1 stop
PDX5:40 pmPortland
$977
British Airways
Aug 3
PDX7:30 pmPortland
36h 55m
1 stop
IST6:25 pmIstanbul
Aug 11
IST7:55 pmIstanbul
31h 45m
1 stop
PDX5:40 pmPortland
$1,001
British Airways
Aug 16
PDX7:30 pmPortland
33h 30m
1 stop
IST3:00 pmIstanbul
Sep 1
IST7:55 pmIstanbul
31h 45m
1 stop
PDX5:40 pmPortland
$1,023

United Airlines flights from Portland to Istanbul

Our best United Airlines deals on Portland to Istanbul flight tickets
United Airlines
Aug 22
PDX11:02 pmPortland
27h 58m
2 stops
IST1:00 pmIstanbul
Sep 4
IST1:55 pmIstanbul
29h 34m
2 stops
PDX9:29 amPortland
$1,016
United Airlines
Aug 22
PDX11:18 pmPortland
36h 17m
2 stops
IST9:35 pmIstanbul
Sep 4
IST1:55 pmIstanbul
29h 34m
2 stops
PDX9:29 amPortland
$1,017
United Airlines
Aug 23
PDX8:15 amPortland
18h 45m
2 stops
IST1:00 pmIstanbul
Jan 31
IST6:30 amIstanbul
25h 03m
3 stops
PDX8:33 pmPortland
$1,093

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 June 23, 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

Wed 8/19

7:05 pm-4:40 pm

3 stops35h 35m

Istanbul

Wed 8/26

9:55 am-11:45 am

2 stops35h 50m

$770

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 8/19

7:05 pm-4:40 pm

3 stops35h 35m

Istanbul

Wed 8/26

9:55 am-11:45 am

2 stops35h 50m

$781

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 9/6

1:59 pm-6:20 am

2 stops30h 21m

Istanbul

Wed 9/16

8:05 pm-4:50 pm

2 stops30h 45m

$834

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 9/1

5:07 am-12:15 pm

2 stops45h 08m

Istanbul

Wed 9/30

8:05 pm-10:01 pm

2 stops35h 56m

$836

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 9/1

1:59 pm-12:15 pm

2 stops36h 16m

Istanbul

Wed 9/30

8:05 pm-10:01 pm

2 stops35h 56m

$837

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 9/6

11:48 am-6:20 am

2 stops32h 32m

Istanbul

Wed 9/16

8:05 pm-4:50 pm

2 stops30h 45m

$840

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 8/17

8:19 am-11:55 am

2 stops41h 36m

Istanbul

Thu 10/1

8:05 pm-7:50 pm

2 stops33h 45m

$843

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 8/19

7:05 pm-11:15 pm

2 stops18h 10m

Istanbul

Wed 8/26

9:55 am-11:45 am

2 stops35h 50m

$847

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 8/17

9:19 am-11:55 am

2 stops40h 36m

Istanbul

Thu 10/1

8:05 pm-7:50 pm

2 stops33h 45m

$871
Quickest round-trip

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Sat 8/22

3:25 pm-8:55 pm

2 stops19h 30m

Istanbul Sabiha Gokcen

Fri 9/4

2:40 pm-11:10 am

1 stop30h 30m

$1,193

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, March 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 $372. If you aren’t able to travel to Istanbul during the month of March, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $374.

How far in advance should I book a flight from Portland 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 $879 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.
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 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
7.0
683 reviews
Search Icelandair flights
LufthansaPriceFrom $541Free CancellationRating
6.8
8,086 reviews
Search Lufthansa flights
British AirwaysPriceFrom $545Free CancellationRating
6.7
8,064 reviews
Search British Airways flights
Air CanadaPriceFrom $560Free CancellationRating
7.1
11,242 reviews
Search Air Canada flights
Qatar AirwaysPriceFrom $616Free CancellationRating
7.3
3,731 reviews
Search Qatar Airways flights
KLMPriceFrom $620Free CancellationRating
7.8
1,530 reviews
Search KLM flights
DeltaPriceFrom $628Free CancellationRating
7.8
8,421 reviews
Search Delta flights
United AirlinesPriceFrom $652Free CancellationRating
7.4
9,874 reviews
Search United Airlines 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