Cheap flights from Portland to Istanbul from $369

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 5/9. 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.
Lufthansa Logo
1:39 pm - 2:05 am
PDX
-
IST
26h 26m
2 stops
Lufthansa Logo
1:55 pm - 12:59 am
IST
-
PDX
21h 04m
2 stops
$554Lufthansa
Tue, Apr 28 - Tue, May 12
British Airways Logo
1:14 pm - 7:05 pm
PDX
-
IST
19h 51m
2 stops
British Airways Logo
8:15 pm - 5:40 pm
IST
-
PDX
31h 25m
1 stop
$557British Airways
Wed, Apr 8 - Mon, Apr 20
British Airways Logo
1:52 pm - 12:25 am
PDX
-
IST
23h 33m
2 stops
British Airways Logo
2:55 pm - 3:55 pm
IST
-
PDX
36h 00m
1 stop
$558British Airways
Wed, Feb 25 - Sat, Mar 7
British Airways Logo
1:52 pm - 12:05 am
PDX
-
IST
23h 13m
2 stops
British Airways Logo
8:15 am - 4:55 pm
IST
-
PDX
18h 40m
1 stop
$559British Airways
Mon, Mar 2 - Mon, Mar 9
British Airways Logo
1:14 pm - 12:25 am
PDX
-
IST
25h 11m
2 stops
British Airways Logo
3:35 pm - 10:32 pm
IST
-
PDX
40h 57m
2 stops
$560British Airways
Wed, Apr 8 - Mon, Apr 20
British Airways Logo
5:45 pm - 12:25 am
PDX
-
IST
19h 40m
1 stop
British Airways Logo
2:55 pm - 3:55 pm
IST
-
PDX
36h 00m
1 stop
$561British Airways
Wed, Feb 25 - Sat, Mar 7
British Airways Logo
1:52 pm - 12:25 am
PDX
-
IST
23h 33m
2 stops
British Airways Logo
7:35 am - 12:17 am
IST
-
PDX
27h 42m
2 stops
$562British Airways
Wed, Feb 25 - Sat, Mar 7
Lufthansa Logo
3:30 pm - 9:25 pm
PDX
-
IST
19h 55m
2 stops
Lufthansa Logo
3:45 am - 12:44 am
IST
-
PDX
30h 59m
2 stops
$565Lufthansa
Mon, Apr 20 - Mon, Apr 27
KLM Logo
1:25 pm - 9:20 pm
PDX
-
SAW
20h 55m
1 stop
KLM Logo
9:00 am - 11:25 am
SAW
-
PDX
37h 25m
1 stop
$722KLM
Wed, Feb 18 - Sat, Feb 28
KLM Logo
1:25 pm - 5:25 pm
PDX
-
SAW
17h 00m
1 stop
KLM Logo
9:00 am - 11:25 am
SAW
-
PDX
37h 25m
1 stop
$725KLM
Mon, Feb 23 - Sun, Mar 8

Lufthansa flights from Portland to Istanbul

Our best Lufthansa deals on Portland to Istanbul flight tickets
Lufthansa
Apr 28
PDX1:39 pmPortland
26h 26m
2 stops
IST2:05 amIstanbul
May 12
IST1:55 pmIstanbul
21h 04m
2 stops
PDX12:59 amPortland
$554
Lufthansa
Apr 20
PDX3:30 pmPortland
19h 55m
2 stops
IST9:25 pmIstanbul
Apr 27
IST3:45 amIstanbul
30h 59m
2 stops
PDX12:44 amPortland
$565
Lufthansa
Feb 27
PDX3:50 pmPortland
19h 55m
2 stops
IST10:45 pmIstanbul
Mar 6
IST6:30 amIstanbul
23h 44m
2 stops
PDX7:14 pmPortland
$566

British Airways flights from Portland to Istanbul

Our best British Airways deals on Portland to Istanbul flight tickets
British Airways
Apr 8
PDX1:14 pmPortland
19h 51m
2 stops
IST7:05 pmIstanbul
Apr 20
IST8:15 pmIstanbul
31h 25m
1 stop
PDX5:40 pmPortland
$557
British Airways
Feb 25
PDX1:52 pmPortland
23h 33m
2 stops
IST12:25 amIstanbul
Mar 7
IST2:55 pmIstanbul
36h 00m
1 stop
PDX3:55 pmPortland
$558
British Airways
Mar 2
PDX1:52 pmPortland
23h 13m
2 stops
IST12:05 amIstanbul
Mar 9
IST8:15 amIstanbul
18h 40m
1 stop
PDX4:55 pmPortland
$559

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 January 29, 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 4/28

1:39 pm-2:05 am

2 stops26h 26m

Istanbul

Tue 5/12

1:55 pm-12:59 am

2 stops21h 04m

$554

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 4/8

1:14 pm-7:05 pm

2 stops19h 51m

Istanbul

Mon 4/20

8:15 pm-5:40 pm

1 stop31h 25m

$557

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 2/25

1:52 pm-12:25 am

2 stops23h 33m

Istanbul

Sat 3/7

2:55 pm-3:55 pm

1 stop36h 00m

$558

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 3/2

1:52 pm-12:05 am

2 stops23h 13m

Istanbul

Mon 3/9

8:15 am-4:55 pm

1 stop18h 40m

$559

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 4/8

1:14 pm-12:25 am

2 stops25h 11m

Istanbul

Mon 4/20

3:35 pm-10:32 pm

2 stops40h 57m

$560

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 2/25

5:45 pm-12:25 am

1 stop19h 40m

Istanbul

Sat 3/7

2:55 pm-3:55 pm

1 stop36h 00m

$561

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 2/25

1:52 pm-12:25 am

2 stops23h 33m

Istanbul

Sat 3/7

7:35 am-12:17 am

2 stops27h 42m

$562

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/20

3:30 pm-9:25 pm

2 stops19h 55m

Istanbul

Mon 4/27

3:45 am-12:44 am

2 stops30h 59m

$565

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Wed 2/18

1:25 pm-9:20 pm

1 stop20h 55m

Istanbul Sabiha Gokcen

Sat 2/28

9:00 am-11:25 am

1 stop37h 25m

$722

PortlandIstanbul

PDX - SAW

PDXSAW

Portland

Mon 2/23

1:25 pm-5:25 pm

1 stop17h 00m

Istanbul Sabiha Gokcen

Sun 3/8

9:00 am-11:25 am

1 stop37h 25m

$725

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 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 $731.

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 $937 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.
  • 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
7.1
606 reviews
Search Icelandair flights
British AirwaysPriceFrom $559Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
American AirlinesPriceFrom $560Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
Air CanadaPriceFrom $560Free CancellationRating
7.1
10,667 reviews
Search Air Canada flights
LufthansaPriceFrom $564Free CancellationRating
6.8
7,756 reviews
Search Lufthansa flights
KLMPriceFrom $616Free CancellationRating
7.7
1,443 reviews
Search KLM flights
DeltaPriceFrom $628Free CancellationRating
7.9
8,127 reviews
Search Delta flights
United AirlinesPriceFrom $734Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $946Free CancellationRating
7.4
3,727 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
Sat 2/28
Sat 3/7

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