$365+ Cheap flights from Portland (PDX) to Istanbul (IST)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IST
Nov 18 — Nov 251
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 October 19, 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 October 19, 2026.
This Ticket deal was found by Cheapflights users on 10/17. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:45 pm -
1 stop33h 10m
Tue 12/82:55 pm -
1 stop35h 55m
Deal found 10/17![British Airways logo]()
$797
This Air France deal was found by Cheapflights users on 10/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:58 am -
2 stops20h 57m
Tue 12/87:15 am -
2 stops22h 43m
Deal found 10/17![Multiple Airlines logo]()
$811
This KLM deal was found by Cheapflights users on 10/17. 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.
Mon 11/231:20 pm -
1 stop16h 35m
Tue 12/87:15 am -
2 stops23h 02m
Deal found 10/17![KLM logo]()
$818
This Mytrip deal was found by Cheapflights users on 10/17. 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 10/17![Multiple Airlines logo]()
$823
This FlightHub deal was found by Cheapflights users on 10/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:00 am -
2 stops31h 05m
Tue 12/82:55 pm -
1 stop35h 55m
Deal found 10/16![British Airways logo]()
$832
This Justfly.com deal was found by Cheapflights users on 10/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:00 am -
2 stops32h 50m
Mon 12/76:30 pm -
2 stops40h 19m
Deal found 10/16![British Airways logo]()
$837
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Tue 12/17:00 am -
2 stops23h 50m
Tue 12/87:40 am -
2 stops25h 21m
Deal found 10/17![American Airlines logo]()
$843
This Air France deal was found by Cheapflights users on 10/15. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:32 am -
2 stops19h 23m
Tue 12/227:15 am -
2 stops21h 45m
Deal found 10/15![Multiple Airlines logo]()
$865
This KLM deal was found by Cheapflights users on 10/16. 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 11/151:40 pm -
1 stop16h 15m
Sun 11/227:15 am -
2 stops22h 40m
Deal found 10/16![Multiple Airlines logo]()
$867
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 October 19, 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 October 19, 2026.
This United Airlines deal was found by Cheapflights users on 10/14. 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 2/67:24 pm -
2 stops40h 21m
Sun 2/146:30 am -
3 stops25h 03m
Deal found 10/14![United Airlines logo]()
$887
This KLM deal was found by Cheapflights users on 10/15. 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.
Wed 11/411:51 am -
2 stops18h 04m
Wed 11/117:15 am -
2 stops22h 40m
Deal found 10/15![Multiple Airlines logo]()
$955
This KLM deal was found by Cheapflights users on 10/15. 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 11/291:40 pm -
2 stops17h 15m
Sun 12/67:15 am -
2 stops26h 03m
Deal found 10/15![KLM logo]()
$976
This British Airways deal was found by Cheapflights users on 10/15. 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 11/45:45 pm -
1 stop33h 10m
Tue 11/106:35 pm -
1 stop32h 15m
Deal found 10/15![British Airways logo]()
$1,112
This United Airlines deal was found by Cheapflights users on 10/18. 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 1/104:32 pm -
2 stops38h 38m
Thu 1/216:30 am -
3 stops43h 06m
Deal found 10/18![United Airlines logo]()
$902
This KLM deal was found by Cheapflights users on 10/17. 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.
Mon 1/111:20 pm -
1 stop16h 35m
Fri 1/157:15 am -
2 stops22h 48m
Deal found 10/17![Multiple Airlines logo]()
$956
This KLM deal was found by Cheapflights users on 10/17. 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 1/101:20 pm -
1 stop16h 35m
Thu 1/147:15 am -
2 stops25h 12m
Deal found 10/17![Multiple Airlines logo]()
$956
This British Airways deal was found by Cheapflights users on 10/15. 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 11/45:45 pm -
1 stop19h 40m
Thu 11/126:35 pm -
1 stop32h 15m
Deal found 10/15![British Airways logo]()
$1,112
This United deal was found by Cheapflights users on 10/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/274:05 pm -
3 stops43h 40m
Sat 3/136:30 am -
2 stops23h 00m
Deal found 10/17![Multiple Airlines logo]()
$979
This KLM deal was found by Cheapflights users on 10/19. 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.
Mon 11/301:20 pm -
1 stop16h 35m
Sat 12/57:15 am -
2 stops24h 04m
Deal found 10/19![Multiple Airlines logo]()
$984
This United deal was found by Cheapflights users on 10/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:00 am -
3 stops26h 45m
Sat 11/216:30 am -
2 stops23h 01m
Deal found 10/14![Multiple Airlines logo]()
$1,050
This Turkish Airlines deal was found by Cheapflights users on 10/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/147:27 am -
1 stop18h 53m
Sun 1/248:00 am -
1 stop23h 34m
Deal found 10/14![Multiple Airlines logo]()
$1,099
Last-minute flights from Portland to IstanbulDiscover last-minute flight deals from Portland to Istanbul. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Istanbul. Data last updated October 19, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 10/16. 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 11/151:40 pm -
1 stop16h 15m
Sun 11/227:15 am -
2 stops22h 40m
Deal found 10/16![Multiple Airlines logo]()
$867
This Ticket deal was found by Cheapflights users on 10/17. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:45 pm -
1 stop33h 10m
Tue 12/82:55 pm -
1 stop35h 55m
Deal found 10/17![British Airways logo]()
$797
This Air France deal was found by Cheapflights users on 10/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:58 am -
2 stops20h 57m
Tue 12/87:15 am -
2 stops22h 43m
Deal found 10/17![Multiple Airlines logo]()
$811
This KLM deal was found by Cheapflights users on 10/17. 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.
Mon 11/231:20 pm -
1 stop16h 35m
Tue 12/87:15 am -
2 stops23h 02m
Deal found 10/17![KLM logo]()
$818
This Air France deal was found by Cheapflights users on 10/15. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:32 am -
2 stops19h 23m
Tue 12/227:15 am -
2 stops21h 45m
Deal found 10/15![Multiple Airlines logo]()
$865
This Justfly.com deal was found by Cheapflights users on 10/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:00 am -
2 stops32h 50m
Mon 12/76:30 pm -
2 stops40h 19m
Deal found 10/16![British Airways logo]()
$837
This British Airways deal was found by Cheapflights users on 10/15. 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 11/295:45 pm -
1 stop20h 05m
Sun 12/68:25 am -
1 stop18h 25m
Deal found 10/15![British Airways logo]()
$878
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 October 19, 2026.
Search for one-way flight options from Portland to Istanbul. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This Justfly.com deal was found by Cheapflights users on 10/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/201:32 pm -
2 stops61h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![British Airways logo]()
$365
This United Airlines deal was found by Cheapflights users on 10/18. 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 2/204:05 pm -
3 stops39h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Tue 11/32:45 pm -
3 stops40h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$431
This Booking.com deal was found by Cheapflights users on 10/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2010:45 am -
1 stop19h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$742
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 October 19, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $742 (Cheapflightsfares) |
One-way from | $365 (Justfly.com) |
Popular in | June |
Cheapest in | January |
Average price | $932 |
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 October 19, 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
Sat 2/20
1:32 pm-1:50 pm
2 stops61h 18m
Istanbul
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$365
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Sat 2/20
4:05 pm-6:10 pm
3 stops39h 05m
Istanbul
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$406
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Tue 11/3
2:45 pm-6:40 pm
3 stops40h 55m
Istanbul
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$431
Quickest round-trip
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Sat 2/20
10:45 am-5:10 pm
1 stop19h 25m
Istanbul
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$742
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Sat 2/6
7:24 pm-10:45 pm
2 stops40h 21m
Istanbul
Sun 2/14
6:30 am-8:33 pm
3 stops25h 03m
$887
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Sun 1/10
4:32 pm-6:10 pm
2 stops38h 38m
Istanbul
Thu 1/21
6:30 am-2:36 pm
3 stops43h 06m
$902
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Wed 11/4
11:51 am-4:55 pm
2 stops18h 04m
Istanbul
Wed 11/11
7:15 am-6:55 pm
2 stops22h 40m
$955
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Mon 1/11
1:20 pm-4:55 pm
1 stop16h 35m
Istanbul
Fri 1/15
7:15 am-7:03 pm
2 stops22h 48m
$956
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Sun 1/10
1:20 pm-4:55 pm
1 stop16h 35m
Istanbul
Thu 1/14
7:15 am-9:27 pm
2 stops25h 12m
$956
PortlandIstanbul
PDX Portland - IST Istanbul
PDXIST
Portland
Sun 11/29
1:40 pm-5:55 pm
2 stops17h 15m
Istanbul
Sun 12/6
7:15 am-10:18 pm
2 stops26h 03m
$976
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 October.
| 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 $624). 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 $780 and $987 in February.The cheapest round-trip price found within the last 5 days was $742 on British Airways (Feb 7-Feb 12).
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 October 19, 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.
Crew
8.4
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Food
7.4
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Food
7.4
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Food
7.4
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Food
7.4
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Food
7.4
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Boarding
7.8
Comfort
7.7
Entertainment
7.2
Food
7.4
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 October 19, 2026.
Portland and Istanbul flights
Browse other Portland and Istanbul flight options. Last updated on October 19, 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 October 19, 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 October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$372 | Average$458 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$541 | Average$689 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$554 | Average$866 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$577 | Average$907 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$621 | Average$995 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$693 | Average$1,087 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$699 | Average$886 | FlexibilityNo cancel fee | On-time68% |