HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Istanbul

$280+ Cheap flights from Washington to Istanbul

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IST
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington 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 Washington to Istanbul

Cheapest flights from Washington to Istanbul
Explore the most affordable flight options available from Washington to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.

This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:30 pm
PDX
-
IST
2 stops26h 00m
Delta
Wed 7/294:25 am
IST
-
PDX
2 stops27h 35m
Delta
Deal found 6/7$683
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:15 am
PDX
-
IST
2 stops30h 15m
Delta
Wed 7/225:20 pm
IST
-
PDX
1 stop27h 50m
Delta
Deal found 6/5$734
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am
PDX
-
IST
2 stops34h 30m
Delta
Tue 9/86:00 am
IST
-
PDX
1 stop15h 10m
Delta
Deal found 6/8$739
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:20 am
PDX
-
IST
2 stops30h 10m
Delta
Tue 7/144:25 am
IST
-
PDX
2 stops27h 35m
Delta
Deal found 6/4$744
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:30 pm
GEG
-
IST
2 stops25h 00m
Delta
Mon 7/274:25 am
IST
-
GEG
2 stops29h 30m
Delta
Deal found 6/4$754
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:17 am
PDX
-
IST
2 stops30h 13m
Delta
Mon 8/315:20 pm
IST
-
PDX
1 stop27h 50m
Delta
Deal found 6/4$769
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:25 pm
PDX
-
IST
2 stops29h 05m
Delta
Thu 10/16:00 am
IST
-
PDX
2 stops27h 54m
Delta
Deal found 6/8$778
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:45 am
PDX
-
IST
2 stops31h 45m
Delta
Tue 9/15:20 pm
IST
-
PDX
1 stop27h 50m
Delta
Deal found 6/8$781
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:22 am
PDX
-
IST
2 stops30h 08m
Delta
Mon 8/245:20 pm
IST
-
PDX
1 stop27h 50m
Delta
Deal found 6/7$799
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:30 pm
GEG
-
IST
2 stops25h 00m
Delta
Fri 8/285:20 pm
IST
-
GEG
2 stops31h 59m
Delta
Deal found 6/5$803
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:23 pm
PDX
-
IST
2 stops29h 07m
Delta
Sat 7/186:00 am
IST
-
PDX
1 stop15h 10m
Delta
Deal found 6/6$804
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am
PDX
-
IST
2 stops34h 30m
Delta
Mon 9/76:00 am
IST
-
PDX
2 stops21h 34m
Delta
Deal found 6/8$808

Find flight deals from Washington to Istanbul

Keep the following information in mind while searching for Washington to Istanbul flight deals. Data was last updated June 9, 2026.

Round-trip from

$683
(Delta)

One-way from

$280
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,323
From Washington to Istanbul
Search Deals
One-way flight from Washington to Istanbul
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($259 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 2,558,603 searches. Data last updated June 9, 2026.
Use the filters below to find and compare flights from Washington to Istanbul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 9/2

7:00 am-3:30 am

2 stops34h 30m

Istanbul

Thu 9/10

5:20 pm-11:10 am

1 stop27h 50m

$769

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 8/17

12:25 pm-3:30 am

2 stops29h 05m

Istanbul

Thu 10/1

6:00 am-11:54 pm

2 stops27h 54m

$778

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sun 9/6

12:25 pm-3:30 am

2 stops29h 05m

Istanbul

Wed 9/16

6:00 am-10:02 pm

2 stops26h 02m

$778

SpokaneIstanbul

GEG - IST

GEGIST

Spokane

Tue 7/28

4:30 pm-3:30 am

2 stops25h 00m

Istanbul

Fri 8/28

5:20 pm-3:19 pm

2 stops31h 59m

$803

SpokaneIstanbul

GEG - IST

GEGIST

Spokane

Fri 7/3

5:37 pm-3:30 am

2 stops47h 53m

Istanbul

Fri 7/10

5:20 pm-3:47 pm

2 stops32h 27m

$819

PortlandIstanbul

PDX - IST

PDXIST

Portland

Sat 8/22

1:40 pm-3:30 am

2 stops27h 50m

Istanbul

Fri 9/4

6:00 am-10:09 pm

2 stops26h 09m

$828

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 9/7

1:30 pm-3:30 am

2 stops28h 00m

Istanbul

Sun 9/13

5:20 pm-11:10 am

1 stop27h 50m

$829

SpokaneIstanbul

GEG - IST

GEGIST

Spokane

Tue 12/1

5:45 am-5:55 pm

2 stops25h 10m

Istanbul

Thu 12/10

5:55 pm-4:06 pm

2 stops33h 11m

$837

PortlandIstanbul

PDX - IST

PDXIST

Portland

Thu 7/9

1:05 pm-1:20 am

1 stop26h 15m

Istanbul

Wed 7/22

5:20 pm-11:10 am

1 stop27h 50m

$889

SpokaneIstanbul

GEG - IST

GEGIST

Spokane

Sat 7/4

7:00 am-1:20 am

2 stops32h 20m

Istanbul

Thu 7/16

6:00 am-11:55 pm

2 stops27h 55m

$928

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Washington to Istanbul

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

What is the cheapest month to book a flight from State of Washington to Istanbul?

Currently, February is the cheapest month in which you can book a flight from State of Washington to Istanbul (average of $392). Flying from State of Washington to Istanbul in June is currently the most expensive (average of $732). 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.

What is the cheapest time of day to fly from WA to IST?

Find hourly flight availability from Washington to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 9, 2026.

When flying from State of Washington to Istanbul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from State of Washington to Istanbul?

How far ahead should I book a flight from State of Washington to Istanbul?

The price you pay for your flight from State of Washington to Istanbul may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

Find useful and relevant information for your journey from Washington to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from State of Washington to Istanbul?

    Airlines like Delta, KLM, and Qatar Airways fly from State of Washington to Istanbul in about 19h 05m. The time it takes to get you to your destination can typically vary by up to 15h 25m. State of Washington and Istanbul are separated by a distance of 6085 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from State of Washington to Istanbul one-way?

    The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as $511. However, be on the lookout for offers from Turkish Airlines and Delta, as they are both options that can get you from State of Washington to Istanbul for a low price.

  • What are the most popular routes from State of Washington to Istanbul?

    The most popular route from State of Washington to Istanbul is Seattle/Tacoma Intl - Istanbul. You may also consider Seattle/Tacoma Intl - Istanbul Sabiha Gokcen or Portland - Istanbul.

  • What are the cheapest flights from State of Washington to Istanbul?

    The cheapest flight price from State of Washington to Istanbul is $527. On average you can expect to pay $1,085. The most popular route, (Seattle/Tacoma Intl - Istanbul), can usually be booked for $688.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from State of Washington to Istanbul?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to Istanbul (average of $392). Flying from State of Washington to Istanbul in June is currently the most expensive (average of $732). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 9 airlines flying from Washington to Istanbul

Discover the top 9 airlines that operate flights from Washington 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 2,558,603 searches. Data last updated June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$392Average$479FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$490Average$694FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$509Average$856FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$531Average$565FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$560Average$759FlexibilityNo cancel feeOn-time70%
DeltaCheapest$577Average$922FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$609Average$923FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$650Average$1,010FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$802Average$936FlexibilityNo cancel feeOn-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.