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Cheap flights from Portland to Istanbul from $341

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 8/23. 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.
Delta Logo
3:30 pm - 3:30 am
PDX
-
IST
26h 00m
2 stops
Delta Logo
6:00 am - 10:02 pm
IST
-
PDX
26h 02m
2 stops
$754Delta
Sun, Jul 26 - Mon, Aug 3
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
$769Delta
Mon, Aug 17 - Thu, Oct 1
Delta Logo
1:38 pm - 3:30 am
PDX
-
IST
27h 52m
2 stops
Delta Logo
6:00 am - 11:10 am
IST
-
PDX
15h 10m
1 stop
$770Delta
Mon, Aug 17 - Thu, Oct 1
Delta Logo
11:10 am - 3:30 am
PDX
-
IST
30h 20m
2 stops
Delta Logo
4:25 am - 4:21 pm
IST
-
PDX
21h 56m
2 stops
$779Delta
Sun, Sep 6 - Wed, Sep 16
Delta Logo
12:23 pm - 3:30 am
PDX
-
IST
29h 07m
2 stops
Delta Logo
6:00 am - 10:02 pm
IST
-
PDX
26h 02m
2 stops
$784Delta
Mon, Jul 27 - Mon, Aug 3
Delta Logo
11:55 am - 3:30 am
PDX
-
IST
29h 35m
2 stops
Delta Logo
5:55 pm - 11:25 am
IST
-
PDX
28h 30m
1 stop
$799Delta
Tue, Oct 20 - Thu, Nov 5
Delta Logo
3:50 pm - 3:30 am
PDX
-
IST
25h 40m
2 stops
Delta Logo
5:55 pm - 11:25 am
IST
-
PDX
28h 30m
1 stop
$800Delta
Tue, Oct 20 - Thu, Nov 5
Delta Logo
1:05 pm - 4:20 pm
PDX
-
IST
17h 15m
1 stop
Delta Logo
5:55 pm - 9:53 pm
IST
-
PDX
38h 58m
2 stops
$804Delta
Tue, Oct 20 - Mon, Nov 2
Delta Logo
1:05 pm - 4:20 pm
PDX
-
IST
17h 15m
1 stop
Delta Logo
7:15 am - 8:50 pm
IST
-
PDX
24h 35m
2 stops
$805Delta
Tue, Oct 20 - Fri, Nov 6
Delta Logo
3:50 pm - 3:30 am
PDX
-
IST
25h 40m
2 stops
Delta Logo
5:55 pm - 4:27 pm
IST
-
PDX
33h 32m
2 stops
$809Delta
Tue, Oct 20 - Thu, Nov 5

Delta flights from Portland to Istanbul Airport

Our best Delta deals on Portland to Istanbul Airport flight tickets
Delta
Jul 26
PDX3:30 pmPortland
26h 00m
2 stops
IST3:30 amIstanbul
Aug 3
IST6:00 amIstanbul
26h 02m
2 stops
PDX10:02 pmPortland
$754
Delta
Aug 17
PDX1:38 pmPortland
27h 52m
2 stops
IST3:30 amIstanbul
Oct 1
IST5:20 pmIstanbul
27h 50m
1 stop
PDX11:10 amPortland
$769
Delta
Aug 17
PDX1:38 pmPortland
27h 52m
2 stops
IST3:30 amIstanbul
Oct 1
IST6:00 amIstanbul
15h 10m
1 stop
PDX11:10 amPortland
$770

Qatar Airways flights from Portland to Istanbul Airport

Our best Qatar Airways deals on Portland to Istanbul Airport flight tickets
Qatar Airways
Oct 5
PDX11:57 amPortland
37h 58m
2 stops
IST11:55 amIstanbul
Oct 20
IST8:05 pmIstanbul
30h 32m
2 stops
PDX4:37 pmPortland
$939
Qatar Airways
May 11
PDX1:52 pmPortland
31h 28m
2 stops
IST7:20 amIstanbul
May 19
IST11:10 amIstanbul
44h 18m
2 stops
PDX9:28 pmPortland
$1,146
Qatar Airways
May 11
PDX1:52 pmPortland
31h 28m
2 stops
IST7:20 amIstanbul
Jul 29
IST8:05 pmIstanbul
30h 50m
2 stops
PDX4:55 pmPortland
$1,260

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 May 4, 2026.
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

Cheapest round-trip

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 7/26

3:30 pm-3:30 am

2 stops26h 00m

Istanbul

Mon 8/3

6:00 am-10:02 pm

2 stops26h 02m

$754

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 8/17

1:38 pm-3:30 am

2 stops27h 52m

Istanbul

Thu 10/1

5:20 pm-11:10 am

1 stop27h 50m

$769

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 8/17

1:38 pm-3:30 am

2 stops27h 52m

Istanbul

Thu 10/1

6:00 am-11:10 am

1 stop15h 10m

$770

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 9/6

11:10 am-3:30 am

2 stops30h 20m

Istanbul

Wed 9/16

4:25 am-4:21 pm

2 stops21h 56m

$779

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 7/27

12:23 pm-3:30 am

2 stops29h 07m

Istanbul

Mon 8/3

6:00 am-10:02 pm

2 stops26h 02m

$784

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 10/20

11:55 am-3:30 am

2 stops29h 35m

Istanbul

Thu 11/5

5:55 pm-11:25 am

1 stop28h 30m

$799

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 10/20

3:50 pm-3:30 am

2 stops25h 40m

Istanbul

Thu 11/5

5:55 pm-11:25 am

1 stop28h 30m

$800

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 10/20

1:05 pm-4:20 pm

1 stop17h 15m

Istanbul

Mon 11/2

5:55 pm-9:53 pm

2 stops38h 58m

$804
Quickest round-trip

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 10/20

1:05 pm-4:20 pm

1 stop17h 15m

Istanbul

Fri 11/6

7:15 am-8:50 pm

2 stops24h 35m

$805

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 10/20

3:50 pm-3:30 am

2 stops25h 40m

Istanbul

Thu 11/5

5:55 pm-4:27 pm

2 stops33h 32m

$809

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 typical price of a round-trip flight between Portland and Istanbul Airport?

What is the cheapest month to fly to Istanbul Airport?

In general, January 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 $621. If you don’t want to visit Istanbul Airport in January, then you should wait until February to fly from Portland, when ticket prices are also cheap, with an average price of $694.

How far in advance should I book a flight from Portland 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 $873 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 $559 on momondo.

Can stopping save me money on Portland to Istanbul Airport flights?

You could potentially save up to 28% on your flight if you consider stops on a Portland to Istanbul Airport flight.

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

As of May 2026, prices for Portland to Istanbul Airport flights are approximately 7% cheaper 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

Fastest flight time

17h 15m

Direct flights

None
The fastest flight from Portland to Istanbul Airport takes 17h 15m
There are no direct flights from Portland to Istanbul Airport. There are no popular flight routes from Portland to Istanbul Airport.
Search flight deals

Frequently asked questions about flying from Portland to Istanbul Airport

  • How far is Portland to Istanbul by plane?

    Istanbul is 6181.1 mi away from Portland. By plane, this route typically takes 17h 15m.

  • 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 $374Free CancellationRating
7.0
650 reviews
Search Icelandair flights
LufthansaPriceFrom $541Free CancellationRating
6.8
7,972 reviews
Search Lufthansa flights
British AirwaysPriceFrom $554Free CancellationRating
6.7
7,944 reviews
Search British Airways flights
Air CanadaPriceFrom $560Free CancellationRating
7.1
10,996 reviews
Search Air Canada flights
KLMPriceFrom $620Free CancellationRating
7.8
1,511 reviews
Search KLM flights
DeltaPriceFrom $628Free CancellationRating
7.9
8,459 reviews
Search Delta flights
United AirlinesPriceFrom $652Free CancellationRating
7.4
9,681 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $943Free CancellationRating
7.4
3,723 reviews
Search Qatar Airways 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

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