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Cheap flights from Istanbul Airport to Portland from £329

IST — PDX
16 Oct — 23 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Istanbul to Portland

Enter your travel dates to find the best prices.

Cheapest flights from Istanbul to Portland

Wed 23/1217:55 -
2 stops54h 29m
Fri 1/112:26 -
2 stops17h 29m
Deal found 12/9£530
Wed 23/1217:55 -
2 stops38h 02m
Thu 31/1212:26 -
2 stops17h 29m
Deal found 12/9£538
Thu 17/917:20 -
1 stop27h 50m
Wed 30/915:21 -
2 stops23h 59m
Deal found 15/9£558
Sat 19/917:20 -
1 stop27h 50m
Fri 2/1013:05 -
1 stop26h 15m
Deal found 14/9£560
Sat 31/1007:15 -
2 stops25h 27m
Sat 7/1109:55 -
2 stops20h 00m
Deal found 16/9£568
Wed 23/1207:40 -
1 stop19h 10m
Fri 1/117:45 -
1 stop19h 50m
Deal found 12/9£726
Tue 27/1015:35 -
1 stop26h 53m
Tue 3/1107:03 -
1 stop19h 17m
Deal found 12/9£775
Tue 27/1006:30 -
3 stops49h 57m
Tue 3/1109:00 -
2 stops26h 45m
Deal found 12/9£789

Find flight deals from Istanbul to Portland

Round-trip from

£526

One-way from

£329

Popular in

January

Cheapest in

March

Average price

£638
Delta
  • Delta
  • 24/1-29/4
  • 2 total stops
  • 54h 40m total
  • Istanbul to Portland
Search Deals
Delta
  • Delta
  • 8/11-31/12
  • 1 total stop
  • 28h 20m total
  • Istanbul to Portland
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£49 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Istanbul Airport to Portland that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

IstanbulPortland

IST Istanbul - PDX Portland

ISTPDX

Istanbul

Sun 8/11

18:00-16:29

2 stops33h 29m

Portland

Wed 31/12

00:00-10:00

Nonstop0h 00m

£333

IstanbulPortland

IST Istanbul - PDX Portland

ISTPDX

Istanbul

Tue 29/12

07:15-18:10

2 stops21h 55m

Portland

Wed 31/12

00:00-10:00

Nonstop0h 00m

£339

IstanbulPortland

IST Istanbul - PDX Portland

ISTPDX

Istanbul

Sat 31/10

18:00-12:40

1 stop28h 40m

Portland

Wed 31/12

00:00-10:00

Nonstop0h 00m

£503

IstanbulPortland

IST Istanbul - PDX Portland

ISTPDX

Istanbul

Sun 24/1

17:55-11:20

1 stop28h 25m

Portland

Tue 27/4

13:05-01:20

1 stop26h 15m

£526

IstanbulPortland

IST Istanbul - PDX Portland

ISTPDX

Istanbul

Sat 23/1

17:55-20:23

2 stops37h 28m

Portland

Wed 28/4

05:30-16:25

2 stops24h 55m

£530

IstanbulPortland

IST Istanbul - PDX Portland

ISTPDX

Istanbul

Wed 27/1

17:55-16:27

2 stops33h 32m

Portland

Tue 27/4

13:38-01:20

2 stops25h 42m

£530

IstanbulPortland

IST Istanbul - PDX Portland

ISTPDX

Istanbul

Fri 22/1

17:55-20:23

2 stops37h 28m

Portland

Sun 2/5

11:10-16:20

2 stops19h 10m

£530

IstanbulPortland

IST Istanbul - PDX Portland

ISTPDX

Istanbul

Thu 21/1

17:55-16:59

2 stops34h 04m

Portland

Tue 27/4

15:50-01:20

2 stops23h 30m

£530

IstanbulPortland

IST Istanbul - PDX Portland

ISTPDX

Istanbul

Wed 27/1

17:55-16:27

2 stops33h 32m

Portland

Fri 30/4

05:30-17:00

2 stops25h 30m

£535

IstanbulPortland

IST Istanbul - PDX Portland

ISTPDX

Istanbul

Sat 31/10

07:15-22:42

2 stops25h 27m

Portland

Sat 7/11

09:55-16:55

2 stops20h 00m

£568

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 17 resultsSorted by cheapest first
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Best time to book a flight from Istanbul to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Istanbul with our price prediction graph.
Estimated return price

Related info for your journey

  • What airport do you fly into for flights to Portland from Istanbul?

    Located just 6.0 mi from the city center, Portland is the airport most travelers will use when flying to Portland from Istanbul. Booking flights from Istanbul to Portland (PDX) should be relatively easy as there are 0 daily inbound flights from Istanbul from 0 different airlines.

  • How long is the flight from Istanbul Airport to Portland?

    Departing from Istanbul Airport to Portland will take you 37h 28m. Istanbul Airport and Portland are separated by a distance of 6175 mi.

  • Can I find deals for flights from Istanbul to Portland that include hotel bookings?

    Yes. In addition to deals on Istanbul to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Istanbul to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to Portland.

  • Can I find deals for business class flights from Istanbul to Portland?

    Yes. Cheapflights offers flight deals from Istanbul to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Can Cheapflights find flights from Istanbul to Portland with no change fees?

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portland from Istanbul today and book when prices fit your budget.

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