Cheap flights from Portland to Istanbul from $456

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 3/3. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
2:05 pm - 1:00 am
PDX
-
IST
24h 55m
2 stops
British Airways Logo
8:15 am - 4:55 pm
IST
-
PDX
18h 40m
1 stop
$560British Airways
Tue, Mar 10 - Mon, Mar 16
British Airways Logo
7:30 pm - 12:25 am
PDX
-
IST
18h 55m
1 stop
British Airways Logo
8:15 am - 5:40 pm
IST
-
PDX
19h 25m
1 stop
$562British Airways
Sun, Apr 5 - Wed, Apr 15
British Airways Logo
1:52 pm - 12:05 am
PDX
-
IST
23h 13m
2 stops
British Airways Logo
6:40 pm - 12:20 am
IST
-
PDX
39h 40m
2 stops
$563British Airways
Mon, Mar 2 - Mon, Mar 9
Lufthansa Logo
7:15 am - 9:25 pm
PDX
-
IST
28h 10m
2 stops
Lufthansa Logo
3:45 am - 12:44 am
IST
-
PDX
30h 59m
2 stops
$566Lufthansa
Mon, Apr 20 - Mon, Apr 27
Lufthansa Logo
8:40 am - 2:05 am
PDX
-
IST
31h 25m
2 stops
Lufthansa Logo
1:55 pm - 12:33 am
IST
-
PDX
20h 38m
2 stops
$572Lufthansa
Tue, Apr 28 - Tue, May 12
United Airlines Logo
10:10 am - 9:35 pm
PDX
-
IST
25h 25m
2 stops
United Airlines Logo
1:55 pm - 12:33 am
IST
-
PDX
20h 38m
2 stops
$574United Airlines
Sun, May 3 - Tue, May 12
United Airlines Logo
11:59 pm - 1:00 pm
PDX
-
IST
27h 01m
2 stops
United Airlines Logo
5:40 am - 10:54 pm
IST
-
PDX
27h 14m
2 stops
$579United Airlines
Sat, Apr 25 - Thu, May 7
Delta Logo
6:15 am - 1:20 am
PDX
-
IST
33h 05m
2 stops
Delta Logo
6:00 am - 11:10 am
IST
-
PDX
15h 10m
1 stop
$580Delta
Sun, Apr 26 - Fri, May 8
KLM Logo
1:25 pm - 9:20 pm
PDX
-
SAW
20h 55m
1 stop
KLM Logo
9:00 am - 12:25 pm
SAW
-
PDX
37h 25m
1 stop
$600KLM
Wed, Mar 4 - Tue, Mar 10
KLM Logo
7:00 am - 5:25 pm
PDX
-
SAW
23h 25m
2 stops
KLM Logo
12:55 pm - 12:25 pm
SAW
-
PDX
33h 30m
1 stop
$601KLM
Wed, Mar 4 - Tue, Mar 10

British Airways flights from Portland to Istanbul

Our best British Airways deals on Portland to Istanbul flight tickets
British Airways
Mar 10
PDX2:05 pmPortland
24h 55m
2 stops
IST1:00 amIstanbul
Mar 16
IST8:15 amIstanbul
18h 40m
1 stop
PDX4:55 pmPortland
$560
British Airways
Apr 5
PDX7:30 pmPortland
18h 55m
1 stop
IST12:25 amIstanbul
Apr 15
IST3:45 pmIstanbul
35h 55m
1 stop
PDX5:40 pmPortland
$562
British Airways
Mar 2
PDX1:52 pmPortland
23h 13m
2 stops
IST12:05 amIstanbul
Mar 9
IST6:40 pmIstanbul
39h 40m
2 stops
PDX12:20 amPortland
$563

American Airlines flights from Portland to Istanbul

Our best American Airlines deals on Portland to Istanbul flight tickets
American Airlines
Mar 15
PDX6:45 pmPortland
20h 05m
1 stop
IST12:50 amIstanbul
Mar 23
IST8:15 amIstanbul
23h 37m
2 stops
PDX9:52 pmPortland
$676
American Airlines
May 1
PDX7:00 amPortland
23h 15m
2 stops
IST4:15 pmIstanbul
May 9
IST8:15 amIstanbul
25h 36m
2 stops
PDX11:51 pmPortland
$678

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 February 3, 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

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 3/10

2:05 pm-1:00 am

2 stops24h 55m

Istanbul

Mon 3/16

8:15 am-4:55 pm

1 stop18h 40m

$560

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 4/5

7:30 pm-12:25 am

1 stop18h 55m

Istanbul

Wed 4/15

8:15 am-5:40 pm

1 stop19h 25m

$562

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 3/2

1:52 pm-12:05 am

2 stops23h 13m

Istanbul

Mon 3/9

6:40 pm-12:20 am

2 stops39h 40m

$563

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/20

7:15 am-9:25 pm

2 stops28h 10m

Istanbul

Mon 4/27

3:45 am-12:44 am

2 stops30h 59m

$566

PortlandIstanbul

PDX - IST

PDXIST

Portland

Tue 4/28

8:40 am-2:05 am

2 stops31h 25m

Istanbul

Tue 5/12

1:55 pm-12:33 am

2 stops20h 38m

$572

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 5/3

10:10 am-9:35 pm

2 stops25h 25m

Istanbul

Tue 5/12

1:55 pm-12:33 am

2 stops20h 38m

$574

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sat 4/25

11:59 pm-1:00 pm

2 stops27h 01m

Istanbul

Thu 5/7

5:40 am-10:54 pm

2 stops27h 14m

$579

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 4/26

6:15 am-1:20 am

2 stops33h 05m

Istanbul

Fri 5/8

6:00 am-11:10 am

1 stop15h 10m

$580

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Wed 3/4

1:25 pm-9:20 pm

1 stop20h 55m

Istanbul Sabiha Gokcen

Tue 3/10

9:00 am-12:25 pm

1 stop37h 25m

$600

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Wed 3/4

7:00 am-5:25 pm

2 stops23h 25m

Istanbul Sabiha Gokcen

Tue 3/10

12:55 pm-12:25 pm

1 stop33h 30m

$601

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 $716.

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 $918 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 00m

Direct flights

None
The fastest flight from Portland to Istanbul takes 17h 00m
There are no direct flights from Portland to Istanbul. There are no popular flight routes 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 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
7.1
606 reviews
Search Icelandair flights
LufthansaPriceFrom $541Free CancellationRating
6.8
7,759 reviews
Search Lufthansa flights
British AirwaysPriceFrom $557Free CancellationRating
6.7
7,712 reviews
Search British Airways flights
American AirlinesPriceFrom $560Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights
Air CanadaPriceFrom $560Free CancellationRating
7.1
10,684 reviews
Search Air Canada flights
KLMPriceFrom $616Free CancellationRating
7.7
1,448 reviews
Search KLM flights
DeltaPriceFrom $628Free CancellationRating
7.9
8,138 reviews
Search Delta flights
United AirlinesPriceFrom $734Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $946Free CancellationRating
7.4
3,729 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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1 adult
Thu 3/5
Thu 3/12

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