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Cheap flights from Portland to Istanbul from $359

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 10/2. 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

Icelandair Logo
2:45 pm - 11:55 pmPDX-IST
22h 10m1 stop
Icelandair Logo
12:25 pm - 5:00 pmIST-PDX
15h 35m1 stop
$598Icelandair
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Sat, Nov 8 - Fri, Dec 5
Icelandair Logo
2:45 pm - 11:55 pmPDX-IST
22h 10m1 stop
Icelandair Logo
12:25 pm - 5:00 pmIST-PDX
15h 35m1 stop
$614Icelandair
Find Deal
Sat, Nov 8 - Mon, Dec 8
British Airways Logo
5:45 pm - 12:25 amPDX-IST
19h 40m1 stop
British Airways Logo
8:10 am - 3:55 pmIST-PDX
18h 45m1 stop
$727British Airways
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Wed, Nov 5 - Fri, Dec 5
British Airways Logo
11:43 am - 5:45 pmPDX-IST
19h 02m2 stops
British Airways Logo
7:35 am - 3:55 pmIST-PDX
19h 20m1 stop
$732British Airways
Find Deal
Tue, Nov 11 - Wed, Nov 19
Delta Logo
1:25 pm - 4:55 pmPDX-IST
16h 30m1 stop
Delta Logo
4:50 am - 12:16 amIST-PDX
30h 26m2 stops
$734Delta
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Wed, Nov 5 - Wed, Dec 3
Delta Logo
11:39 am - 3:50 amPDX-IST
29h 11m2 stops
Delta Logo
4:50 am - 4:10 pmIST-PDX
22h 20m2 stops
$738Delta
Find Deal
Tue, Nov 4 - Tue, Nov 18
United Airlines Logo
10:05 am - 5:45 pmPDX-IST
20h 40m2 stops
United Airlines Logo
6:30 am - 12:44 amIST-PDX
29h 14m3 stops
$739United Airlines
Find Deal
Tue, Nov 11 - Fri, Dec 5
United Airlines Logo
3:50 pm - 10:45 pmPDX-IST
19h 55m2 stops
United Airlines Logo
6:30 am - 12:19 amIST-PDX
27h 49m3 stops
$741United Airlines
Find Deal
Mon, Mar 2 - Thu, Mar 12
KLM Logo
1:25 pm - 4:55 pmPDX-IST
16h 30m1 stop
KLM Logo
4:50 am - 4:10 pmIST-PDX
22h 20m2 stops
$764KLM
Find Deal
Sun, Nov 9 - Sat, Nov 15
KLM Logo
11:35 am - 4:55 pmPDX-IST
18h 20m2 stops
KLM Logo
4:50 am - 4:10 pmIST-PDX
22h 20m2 stops
$768KLM
Find Deal
Sun, Nov 9 - Sat, Nov 15

Icelandair flights from Portland to Istanbul Airport

Our best Icelandair deals on Portland to Istanbul Airport flight tickets
Icelandair
Nov 8
PDX2:45 pmPortland
22h 10m
1 stop
IST11:55 pmIstanbul
Dec 5
IST12:25 pmIstanbul
15h 35m
1 stop
PDX5:00 pmPortland
$598
Find similar
Icelandair
Nov 8
PDX2:45 pmPortland
22h 10m
1 stop
IST11:55 pmIstanbul
Dec 8
IST12:25 pmIstanbul
15h 35m
1 stop
PDX5:00 pmPortland
$614
Find similar
Icelandair
Oct 25
PDX3:20 pmPortland
22h 35m
1 stop
IST11:55 pmIstanbul
Nov 24
IST12:25 pmIstanbul
15h 35m
1 stop
PDX5:00 pmPortland
$737
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Air Canada flights from Portland to Istanbul Airport

Our best Air Canada deals on Portland to Istanbul Airport flight tickets
Air Canada
Nov 11
PDX3:15 pmPortland
21h 10m
2 stops
IST11:25 pmIstanbul
Dec 9
IST9:25 pmIstanbul
46h 50m
2 stops
PDX9:15 amPortland
$725
Find similar
Air Canada
Jan 7
PDX7:00 amPortland
24h 25m
3 stops
IST6:25 pmIstanbul
Jan 20
IST8:50 amIstanbul
35h 25m
2 stops
PDX9:15 amPortland
$736
Find similar
Air Canada
Nov 4
PDX9:50 amPortland
26h 35m
2 stops
IST11:25 pmIstanbul
Nov 19
IST2:55 pmIstanbul
31h 53m
3 stops
PDX11:48 amPortland
$742
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momondo Fare Finder

 
Customize your flight search to find flights from Portland to Istanbul Airport 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 September 16, 2025.
Use the filters below to find and compare flights from Portland to Istanbul Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sat 11/8

2:45 pm-11:55 pm

1 stop22h 10m

Istanbul

Fri 12/5

12:25 pm-5:00 pm

1 stop15h 35m

$598

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sat 11/8

2:45 pm-11:55 pm

1 stop22h 10m

Istanbul

Mon 12/8

12:25 pm-5:00 pm

1 stop15h 35m

$614

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 11/5

5:45 pm-12:25 am

1 stop19h 40m

Istanbul

Fri 12/5

8:10 am-3:55 pm

1 stop18h 45m

$727

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 11/11

11:43 am-5:45 pm

2 stops19h 02m

Istanbul

Wed 11/19

7:35 am-3:55 pm

1 stop19h 20m

$732

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 11/5

1:25 pm-4:55 pm

1 stop16h 30m

Istanbul

Wed 12/3

4:50 am-12:16 am

2 stops30h 26m

$734

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 11/4

11:39 am-3:50 am

2 stops29h 11m

Istanbul

Tue 11/18

4:50 am-4:10 pm

2 stops22h 20m

$738

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 11/11

10:05 am-5:45 pm

2 stops20h 40m

Istanbul

Fri 12/5

6:30 am-12:44 am

3 stops29h 14m

$739

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 3/2

3:50 pm-10:45 pm

2 stops19h 55m

Istanbul

Thu 3/12

6:30 am-12:19 am

3 stops27h 49m

$741

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 11/9

1:25 pm-4:55 pm

1 stop16h 30m

Istanbul

Sat 11/15

4:50 am-4:10 pm

2 stops22h 20m

$764

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 11/9

11:35 am-4:55 pm

2 stops18h 20m

Istanbul

Sat 11/15

4:50 am-4:10 pm

2 stops22h 20m

$768

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 Airport

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 Airport?

In general, February is the cheapest month to fly from Portland to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $773. If you don’t want to visit Istanbul Airport in February, then you should wait until November to fly from Portland, when ticket prices are also cheap, with an average price of $976.

What is the cheapest day to depart on your flight to Istanbul Airport?

Our data shows that Tuesday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be as low as $987. On the other hand, Saturday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,179.

What is the cheapest time of day to depart on your flight to Istanbul Airport?

In the afternoon is the cheapest time of day to fly from Portland to Istanbul Airport when you can find flight prices for as low as $998. Flying to Istanbul Airport in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $1,120.

How far in advance should I book a flight to Istanbul Airport?

You are more likely to see cheaper flights to Istanbul Airport from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $1,095 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from Portland for as low as $897 on momondo.

How have Portland to Istanbul Airport flight prices changed over time?

As of September 2025, prices for Portland to Istanbul Airport flights are approximately 36% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Istanbul Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Istanbul Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Istanbul Airport (PDX to IST) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Istanbul Airport

Direct flights

None
There are no direct flights from Portland to Istanbul Airport. There are no popular flight routes from Portland to Istanbul Airport.
Search flight deals

  • How far is Portland to Istanbul by plane?

    Istanbul is 6181.1 mi away from Portland. By plane, this route typically takes 16h 30m.

  • When did momondo last update prices for flights from Portland Airport to Istanbul Airport?

    Prices for flights from Portland Airport to Istanbul Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Istanbul Airport?

  • How old do you have to be to fly from Portland Airport to Istanbul Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Istanbul Airport.

  • What documentation or ID do you need to fly to Istanbul Airport?

    The travel and health documents you'll need for your trip to Istanbul Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Istanbul Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Istanbul Airport?

Best airlines flying from Portland to Istanbul Airport

Compare and see reviews for airlines that fly from Portland to Istanbul Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $608Free CancellationRating
7.0
544 reviews
Search Icelandair flights
Air CanadaPriceFrom $638Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
KLMPriceFrom $716Free CancellationRating
7.8
1,386 reviews
Search KLM flights
American AirlinesPriceFrom $731Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $734Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
British AirwaysPriceFrom $756Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
LufthansaPriceFrom $786Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
Qatar AirwaysPriceFrom $806Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
DeltaPriceFrom $847Free CancellationRating
7.9
7,957 reviews
Search Delta flights

Traveling to a place near Istanbul?

Book flights to Istanbul if you plan to visit one of these locations
Yalova

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Istanbul from Portland.

I’m not ready to book a flight from Portland to Istanbul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Istanbul, momondo offers a useful price alert feature which will track prices for flights to Istanbul from Portland and alert you when they change.

An easier way to manage your Istanbul Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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