$312+ Cheap flights from Portland (PDX) to Istanbul (IST)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IST
Sep 30 — Oct 71
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Istanbul with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Istanbul
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Cheapest flights from Portland to IstanbulExplore the most affordable flight options available from Portland to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2026.
Explore the most affordable flight options available from Portland to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2026.
This Mytrip deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:45 pm -
3 stops26h 55m
Tue 12/86:30 pm -
3 stops33h 30m
Deal found 8/30![Multiple Airlines logo]()
$782
This Travelocity deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:00 am -
2 stops22h 50m
Tue 12/87:40 am -
2 stops23h 07m
Deal found 8/30![British Airways logo]()
$834
This Expedia deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/135:45 pm -
1 stop20h 05m
Sun 12/208:25 am -
2 stops24h 42m
Deal found 8/28![British Airways logo]()
$856
This British Airways deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:45 pm -
1 stop33h 10m
Sat 12/56:35 pm -
1 stop32h 15m
Deal found 8/31![British Airways logo]()
$867
This oojo deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:30 am -
2 stops33h 50m
Tue 9/298:05 pm -
2 stops30h 45m
Deal found 8/27![Qatar Airways logo]()
$870
This oojo deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:59 pm -
2 stops35h 56m
Wed 9/308:05 pm -
2 stops30h 45m
Deal found 8/27![Qatar Airways logo]()
$872
This oojo deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:03 am -
2 stops33h 17m
Wed 10/148:05 pm -
2 stops30h 45m
Deal found 8/27![Qatar Airways logo]()
$874
This oojo deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:18 pm -
2 stops32h 02m
Wed 10/218:05 pm -
2 stops30h 45m
Deal found 8/27![Qatar Airways logo]()
$875
This oojo deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:48 am -
2 stops38h 07m
Mon 10/58:05 pm -
2 stops30h 45m
Deal found 8/27![Qatar Airways logo]()
$876
Best flights from Portland to IstanbulDiscover carefully curated flight deals from Portland to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
Discover carefully curated flight deals from Portland to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
This British Airways deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:45 pm -
1 stop33h 10m
Sat 12/56:35 pm -
1 stop32h 15m
Deal found 8/31![British Airways logo]()
$867
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:00 am -
2 stops27h 45m
Sun 11/16:30 am -
3 stops50h 57m
Deal found 8/26![United Airlines logo]()
$946
This KLM deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/252:40 pm -
1 stop16h 15m
Sat 10/315:55 pm -
1 stop28h 45m
Deal found 8/26![KLM logo]()
$967
This British Airways deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/131:22 pm -
2 stops24h 28m
Sun 12/208:25 am -
2 stops24h 42m
Deal found 8/28![British Airways logo]()
$887
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:45 pm -
3 stops22h 30m
Wed 10/141:55 pm -
2 stops29h 36m
Deal found 8/27![United Airlines logo]()
$1,040
This British Airways deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:30 pm -
1 stop18h 55m
Wed 10/287:40 am -
2 stops25h 25m
Deal found 8/30![British Airways logo]()
$954
This British Airways deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:22 pm -
2 stops24h 13m
Sun 11/299:25 pm -
1 stop29h 25m
Deal found 8/26![British Airways logo]()
$1,055
Last-minute flights from Portland to IstanbulDiscover last-minute flight deals from Portland to Istanbul. Data last updated August 31, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Istanbul. Data last updated August 31, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:59 pm -
2 stops35h 56m
Wed 9/308:05 pm -
2 stops30h 45m
Deal found 8/27![Qatar Airways logo]()
$872
This oojo deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:30 am -
2 stops33h 50m
Tue 9/298:05 pm -
2 stops30h 45m
Deal found 8/27![Qatar Airways logo]()
$870
This IEagle deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:48 am -
2 stops32h 32m
Wed 9/161:45 pm -
2 stops37h 05m
Deal found 8/30![Qatar Airways logo]()
$895
This oojo deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:07 am -
2 stops39h 13m
Sun 5/308:05 pm -
2 stops30h 32m
Deal found 8/27![Qatar Airways logo]()
$912
This oojo deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:48 am -
2 stops38h 07m
Sun 9/278:05 pm -
2 stops30h 45m
Deal found 8/27![Qatar Airways logo]()
$913
This IEagle deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:48 am -
2 stops38h 07m
Thu 9/241:45 pm -
2 stops37h 05m
Deal found 8/29![Qatar Airways logo]()
$898
This oojo deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:48 am -
2 stops38h 07m
Mon 10/58:05 pm -
2 stops30h 45m
Deal found 8/27![Qatar Airways logo]()
$876
One-way flights from Portland to IstanbulSearch for one-way flight options from Portland to Istanbul. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
Search for one-way flight options from Portland to Istanbul. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:30 pm -
3 stops42h 00m
Deal found 8/31![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:38 pm -
3 stops44h 52m
Deal found 8/31![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/82:45 pm -
3 stops31h 30m
Deal found 8/30![Multiple Airlines logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:45 pm -
3 stops31h 30m
Deal found 8/29![Multiple Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/86:00 am -
2 stops24h 30m
Deal found 8/30![American Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 pm -
3 stops51h 45m
Deal found 8/26![Multiple Airlines logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:30 pm -
3 stops46h 10m
Deal found 8/30![Multiple Airlines logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:48 am -
3 stops25h 27m
Deal found 8/31![Multiple Airlines logo]()
$462
This Expedia deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:45 pm -
1 stop20h 05m
Deal found 8/29![British Airways logo]()
$465
This Cheapflightsfares deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:30 pm -
1 stop18h 55m
Deal found 8/28![British Airways logo]()
$469
This KAYAK deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:56 am -
2 stops29h 09m
Deal found 8/31![Lufthansa logo]()
$477
Find flight deals from Portland to Istanbul
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Istanbul (IST). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 31, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $782 (Mytrip) |
One-way from | $312 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $964 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated August 31, 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
Cheapest round-trip
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Mon 11/30
5:45 pm-1:55 pm
1 stop33h 10m
Istanbul
Sat 12/5
6:35 pm-3:50 pm
1 stop32h 15m
$867
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Sun 12/13
1:22 pm-12:50 am
2 stops24h 28m
Istanbul
Sun 12/20
8:25 am-10:07 pm
2 stops24h 42m
$887
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Sun 10/25
9:00 am-10:45 pm
2 stops27h 45m
Istanbul
Sun 11/1
6:30 am-11:27 pm
3 stops50h 57m
$946
Quickest round-trip
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Wed 10/14
7:30 pm-12:25 am
1 stop18h 55m
Istanbul
Wed 10/28
7:40 am-11:05 pm
2 stops25h 25m
$954
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Sun 10/25
2:40 pm-4:55 pm
1 stop16h 15m
Istanbul
Sat 10/31
5:55 pm-12:40 pm
1 stop28h 45m
$967
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Sat 10/3
12:45 pm-9:15 pm
3 stops22h 30m
Istanbul
Wed 10/14
1:55 pm-9:31 am
2 stops29h 36m
$1,040
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Fri 11/6
1:22 pm-12:35 am
2 stops24h 13m
Istanbul
Sun 11/29
9:25 pm-3:50 pm
1 stop29h 25m
$1,055
Cheapest one-way
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Fri 9/11
7:00 pm-8:45 am
3 stops51h 45m
$456
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Mon 10/5
7:33 am-12:05 am
2 stops30h 32m
$464
Quickest one-way
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Wed 9/30
7:30 pm-12:25 am
1 stop18h 55m
$469
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Portland to Istanbul
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Istanbul in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Portland-Istanbul Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Portland-Istanbul Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Portland-Istanbul Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Istanbul Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Istanbul Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Portland to Istanbul
Have a flexible travel schedule? Discover the best time to fly to Istanbul from Portland with our price prediction graph.
PDX-IST
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Istanbul Airport
How far ahead should I book a flight from Portland to Istanbul Airport?
The best time to book flights from Portland to Istanbul Airport is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Portland to Istanbul Airport?
Currently, January is the cheapest month in which you can book a flight from Portland to Istanbul Airport (average of $621). Flying from Portland to Istanbul Airport in June is currently the most expensive (average of $1,318). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Portland to Istanbul Airport?
Airfare is below average for this route at the moment.
Portland to Istanbul Airport flights typically cost between $807 and $1,154 in December.The cheapest round-trip price found within the last 5 days was $782 on Multiple Airlines (Dec 1-Dec 8).
Reviews of airlines servicing Istanbul
Get insights into the airlines that provide service to Istanbul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Istanbul. Reviews last updated August 31, 2026.
Peruse reviews from past customers who have flown with KLM,Delta, andQatar Airways from Portland to Istanbul Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.7
Crew
8.4
Boarding
7.8
Entertainment
7.2
Food
7.3
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Crew
8.4
Boarding
7.8
Entertainment
7.2
Food
7.3
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Crew
8.4
Boarding
7.8
Entertainment
7.2
Food
7.3
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Crew
8.4
Boarding
7.8
Entertainment
7.2
Food
7.3
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Crew
8.4
Boarding
7.8
Entertainment
7.2
Food
7.3
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Crew
8.4
Boarding
7.8
Entertainment
7.2
Food
7.3
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Related info for your journey
Find useful and relevant information for your journey from Portland to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Istanbul Airport?
Book flights to Istanbul Airport if you plan to visit one of these locationsYalova
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Other flights to Istanbul
Explore flights to Istanbul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 31, 2026.
Portland and Istanbul flights
Browse other Portland and Istanbul flight options. Last updated on August 31, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on August 31, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Portland to Istanbul
Discover the top 7 airlines that operate flights from Portland to Istanbul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$374 | Average$443 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$545 | Average$736 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$557 | Average$726 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$620 | Average$920 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$628 | Average$1,083 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$652 | Average$907 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$699 | Average$882 | FlexibilityNo cancel fee | On-time68% |