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$344+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IST
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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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 December 17, 2025.

This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:25 amSEA - IST
2 stops24h 30mDelta
Thu 1/85:55 pmIST - SEA
2 stops35h 34mDelta
Deal found 12/15$719
This KLM deal was found by Cheapflights users on 12/16. 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.
Tue 12/303:05 pmSEA - SAW
1 stop22h 05mKLM
Tue 1/1312:55 pmSAW - SEA
1 stop33h 55mKLM
Deal found 12/16$720
This KLM deal was found by Cheapflights users on 12/16. 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.
Wed 12/313:05 pmSEA - SAW
1 stop15h 20mKLM
Mon 1/129:00 amSAW - SEA
1 stop37h 50mKLM
Deal found 12/16$723
This KLM deal was found by Cheapflights users on 12/16. 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.
Tue 12/303:05 pmSEA - IST
1 stop14h 50mKLM
Tue 1/135:55 pmIST - SEA
1 stop28h 55mKLM
Deal found 12/16$727
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:05 pmSEA - IST
1 stop26h 45mDelta
Thu 1/85:55 pmIST - SEA
2 stops35h 34mDelta
Deal found 12/15$731
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:35 pmSEA - IST
2 stops22h 10mUnited Airlines
Tue 1/66:30 amIST - SEA
3 stops25h 42mUnited Airlines
Deal found 12/16$743
This British Airways deal was found by Cheapflights users on 12/15. 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.
Tue 12/306:50 pmSEA - IST
1 stop31h 45mBritish Airways
Mon 1/123:15 pmIST - SEA
1 stop36h 40mBritish Airways
Deal found 12/15$761
This British Airways deal was found by Cheapflights users on 12/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:20 amSEA - IST
2 stops19h 05mBritish Airways
Mon 1/126:40 pmIST - SEA
1 stop27h 50mBritish Airways
Deal found 12/16$769
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:25 amSEA - IST
2 stops24h 30mDelta
Tue 1/135:55 pmIST - SEA
2 stops53h 38mDelta
Deal found 12/15$782
This KLM deal was found by Cheapflights users on 12/16. 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.
Wed 12/3110:30 amSEA - IST
2 stops19h 25mKLM
Mon 1/125:55 pmIST - SEA
2 stops31h 54mKLM
Deal found 12/16$783
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:05 pmSEA - IST
1 stop14h 50mDelta
Mon 1/125:55 pmIST - SEA
2 stops39h 30mDelta
Deal found 12/15$785
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:25 pmPDX - IST
1 stop16h 30mDelta
Sun 1/115:55 pmIST - PDX
2 stops37h 30mDelta
Deal found 12/17$1,086

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 December 17, 2025.

Round-trip from

$556
(Booking.com)

One-way from

$344
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,347
From Washington to Istanbul
Search Deals
One-way flight from Washington to Istanbul
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 17, 2025.
Use the filters below to find and compare flights from Washington to Istanbul that are best for you.

Fly from

Washington

Fly to

Istanbul

Route

Depart

Return

Price

PortlandIstanbul

PDX - IST

PDXIST

Portland

Mon 4/20

7:30 pm-12:30 am

1 stop19h 00m

Istanbul

Tue 4/28

8:15 am-5:40 pm

1 stop19h 25m

$559

PortlandIstanbul

PDX - IST

PDXIST

Portland

Wed 1/14

5:45 pm-12:25 am

1 stop19h 40m

Istanbul

Tue 2/17

2:55 pm-3:55 pm

1 stop36h 00m

$559

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Fri 3/13

2:35 pm-5:25 pm

1 stop16h 50m

Istanbul

Mon 3/16

8:15 am-12:30 pm

1 stop38h 15m

$561

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Wed 1/21

6:50 pm-5:30 pm

1 stop35h 40m

Istanbul

Tue 2/24

7:35 am-4:55 pm

1 stop20h 20m

$561

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Wed 2/18

6:50 pm-5:30 pm

1 stop35h 40m

Istanbul

Tue 2/24

7:35 am-4:55 pm

1 stop20h 20m

$561

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Sun 4/5

8:20 pm-12:25 am

1 stop18h 05m

Istanbul

Thu 4/16

1:10 pm-11:35 am

1 stop32h 25m

$561

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Fri 1/30

1:35 pm-5:25 pm

1 stop16h 50m

Istanbul

Tue 2/3

6:40 pm-4:55 pm

1 stop33h 15m

$561

PortlandIstanbul

PDX - IST

PDXIST

Portland

Thu 2/19

6:43 am-5:30 pm

2 stops23h 47m

Istanbul

Wed 3/18

7:35 am-4:55 pm

1 stop19h 20m

$566

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Sat 2/7

7:00 am-10:45 pm

2 stops28h 45m

Istanbul

Mon 2/16

6:30 am-12:10 pm

1 stop16h 40m

$566

SpokaneIstanbul

GEG - IST

GEGIST

Spokane

Tue 3/10

1:37 pm-10:45 pm

2 stops23h 08m

Istanbul

Wed 3/18

6:30 am-9:18 pm

2 stops24h 48m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 results
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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, November is the cheapest month in which you can book a flight from State of Washington to Istanbul (average of $429). Flying from State of Washington to Istanbul in June is currently the most expensive (average of $959). 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 December 17, 2025.

A simple way to save on the total cost of your ticket is to fly from State of Washington to Istanbul at noon. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from State of Washington to Istanbul?

Use this chart to determine the cheapest time to fly round-trip from Washington to Istanbul. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Istanbul flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from State of Washington to Istanbul

Explore weekly flight availability from Washington to Istanbul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 17, 2025.

The most flights from USWA to TR5 are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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

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 British Airways, United Airlines, and KLM fly from State of Washington to Istanbul in about 15h 20m. The time it takes to get you to your destination can typically vary by up to 7h 48m. 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 Lufthansa, with whom users have recently found tickets for as low as $438. However, be on the lookout for offers from KLM and Turkish Airlines, 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 $554. On average you can expect to pay $1,811. The most popular route, (Seattle/Tacoma Intl - Istanbul), can usually be booked for $455.

  • 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, November is the cheapest month in which you can book a flight from State of Washington to Istanbul (average of $429). Flying from State of Washington to Istanbul in June is currently the most expensive (average of $959). 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

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Alternative routes for Washington to Istanbul

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$393Average$606FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$555Average$888FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$561Average$695FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$561Average$781FlexibilityNo cancel feeOn-time70%
KLMCheapest$609Average$830FlexibilityNo cancel feeOn-time75%
DeltaCheapest$667Average$1,115FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$726Average$1,096FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$735Average$960FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$894Average$949FlexibilityNo cancel feeOn-time68%

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