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Cheap flights from Istanbul to Washington from $370

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Istanbul to Washington departing on 9/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

KLM Logo
6:10 am - 11:50 amIST-SEA
15h 40m1 stop
KLM Logo
4:00 pm - 4:55 pmSEA-IST
14h 55m1 stop
$532KLM
Find Deal
Sun, Oct 5 - Sun, Oct 26
KLM Logo
6:10 am - 4:05 pmIST-SEA
19h 55m1 stop
KLM Logo
5:35 pm - 4:20 pmSEA-IST
36h 45m1 stop
$533KLM
Find Deal
Fri, Sep 12 - Mon, Apr 27
KLM Logo
6:10 am - 4:05 pmIST-SEA
19h 55m1 stop
KLM Logo
3:00 pm - 4:55 pmSEA-IST
14h 55m1 stop
$535KLM
Find Deal
Mon, Oct 13 - Thu, Feb 26
Lufthansa Logo
5:55 pm - 8:44 pmIST-SEA
36h 49m2 stops
Lufthansa Logo
7:00 am - 9:20 pmSEA-IST
28h 20m2 stops
$626Lufthansa
Find Deal
Thu, Sep 25 - Wed, Oct 8
Lufthansa Logo
6:30 am - 12:10 pmIST-SEA
16h 40m1 stop
Lufthansa Logo
1:40 pm - 10:45 pmSEA-IST
22h 05m2 stops
$630Lufthansa
Find Deal
Thu, Nov 13 - Wed, Dec 10
British Airways Logo
4:10 pm - 11:35 amSAW-SEA
29h 25m1 stop
British Airways Logo
1:30 pm - 3:20 pmSEA-SAW
15h 50m1 stop
$632British Airways
Find Deal
Thu, Sep 25 - Fri, Oct 10
British Airways Logo
4:10 pm - 11:35 amSAW-SEA
29h 25m1 stop
British Airways Logo
1:30 pm - 3:05 pmSEA-SAW
15h 35m1 stop
$635British Airways
Find Deal
Thu, Sep 25 - Wed, Oct 8
Delta Logo
5:05 pm - 11:20 amIST-PDX
28h 15m1 stop
Delta Logo
1:05 pm - 1:20 amPDX-IST
26h 15m1 stop
$690Delta
Find Deal
Tue, Aug 26 - Fri, Sep 26
Delta Logo
5:05 pm - 2:38 pmIST-PDX
31h 33m2 stops
Delta Logo
1:40 pm - 1:20 amPDX-IST
25h 40m2 stops
$695Delta
Find Deal
Tue, Aug 26 - Fri, Sep 26
American Airlines Logo
2:35 pm - 11:43 amIST-GEG
55h 08m2 stops
American Airlines Logo
5:52 am - 11:59 pmGEG-IST
31h 07m2 stops
$884American Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 3

Icelandair flights from Istanbul to State of Washington

Our best Icelandair deals on Istanbul to State of Washington flight tickets
Icelandair
Oct 13
IST12:25 pmIstanbul
15h 25m
1 stop
SEA5:50 pmSeattle/Tacoma Intl
Feb 28
SEA2:35 pmSeattle/Tacoma Intl
22h 20m
1 stop
IST11:55 pmIstanbul
$598
Find similar
Icelandair
Sep 6
IST12:25 pmIstanbul
15h 25m
1 stop
SEA5:50 pmSeattle/Tacoma Intl
Feb 18
SEA2:35 pmSeattle/Tacoma Intl
22h 20m
1 stop
IST11:55 pmIstanbul
$604
Find similar
Icelandair
Sep 22
IST12:25 pmIstanbul
15h 25m
1 stop
SEA5:50 pmSeattle/Tacoma Intl
Jan 14
SEA2:35 pmSeattle/Tacoma Intl
22h 20m
1 stop
IST11:55 pmIstanbul
$605
Find similar

Lufthansa flights from Istanbul to State of Washington

Our best Lufthansa deals on Istanbul to State of Washington flight tickets
Lufthansa
Sep 25
IST5:55 pmIstanbul
36h 49m
2 stops
SEA8:44 pmSeattle/Tacoma Intl
Oct 8
SEA7:00 amSeattle/Tacoma Intl
28h 20m
2 stops
IST9:20 pmIstanbul
$626
Find similar
Lufthansa
Nov 13
IST6:30 amIstanbul
16h 40m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
Dec 10
SEA1:40 pmSeattle/Tacoma Intl
22h 05m
2 stops
IST10:45 pmIstanbul
$630
Find similar
Lufthansa
Aug 21
IST5:55 pmIstanbul
28h 00m
1 stop
SEA11:55 amSeattle/Tacoma Intl
Jun 2
SEA2:20 pmSeattle/Tacoma Intl
21h 00m
1 stop
IST9:20 pmIstanbul
$842
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Istanbul to State of Washington 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, momondo users made 832,500 searches. Data last updated August 13, 2025.
Use the filters below to find and compare flights from Istanbul to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Sun 10/5

6:10 am-11:50 am

1 stop15h 40m

Seattle/Tacoma Intl

Sun 10/26

4:00 pm-4:55 pm

1 stop14h 55m

$532

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Fri 9/12

6:10 am-4:05 pm

1 stop19h 55m

Seattle/Tacoma Intl

Mon 4/27

5:35 pm-4:20 pm

1 stop36h 45m

$533

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Mon 10/13

6:10 am-4:05 pm

1 stop19h 55m

Seattle/Tacoma Intl

Thu 2/26

3:00 pm-4:55 pm

1 stop14h 55m

$535

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Thu 9/25

5:55 pm-8:44 pm

2 stops36h 49m

Seattle/Tacoma Intl

Wed 10/8

7:00 am-9:20 pm

2 stops28h 20m

$626

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Thu 11/13

6:30 am-12:10 pm

1 stop16h 40m

Seattle/Tacoma Intl

Wed 12/10

1:40 pm-10:45 pm

2 stops22h 05m

$630

IstanbulSeattle

SAW - SEA

SAWSEA

Istanbul Sabiha Gokcen

Thu 9/25

4:10 pm-11:35 am

1 stop29h 25m

Seattle/Tacoma Intl

Fri 10/10

1:30 pm-3:20 pm

1 stop15h 50m

$632

IstanbulSeattle

SAW - SEA

SAWSEA

Istanbul Sabiha Gokcen

Thu 9/25

4:10 pm-11:35 am

1 stop29h 25m

Seattle/Tacoma Intl

Wed 10/8

1:30 pm-3:05 pm

1 stop15h 35m

$635

IstanbulPortland

IST - PDX

ISTPDX

Istanbul

Tue 8/26

5:05 pm-11:20 am

1 stop28h 15m

Portland

Fri 9/26

1:05 pm-1:20 am

1 stop26h 15m

$690

IstanbulPortland

IST - PDX

ISTPDX

Istanbul

Tue 8/26

5:05 pm-2:38 pm

2 stops31h 33m

Portland

Fri 9/26

1:40 pm-1:20 am

2 stops25h 40m

$695

IstanbulSpokane

IST - GEG

ISTGEG

Istanbul

Thu 10/30

2:35 pm-11:43 am

2 stops55h 08m

Spokane

Mon 11/3

5:52 am-11:59 pm

2 stops31h 07m

$884

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

How to get the cheapest flight ticket from Istanbul to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to State of Washington?

The month of February is, on average, the cheapest month to fly to State of Washington from Istanbul, with most prices found around $594. If you aren’t able to travel to State of Washington during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $637.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Istanbul to State of Washington is on a Wednesday. Travelers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as $803. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Istanbul to State of Washington for around $959.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $627. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $871 on average. Flights to State of Washington from Istanbul in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Istanbul to Washington flight route?

Fly from Istanbul to Seattle/Tacoma Intl for the best Istanbul - Washington flight prices

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Istanbul when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $745 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Istanbul for as low as $377 on momondo.

What cabin class options are available on Istanbul to Washington flights?

There are 3 cabin classes available to choose from on Istanbul to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Istanbul to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Istanbul to State of Washington

Best Price Found

$370

Fastest flight time

15h 10m

Direct flights

Every day

Airports in State of Washington

2 airports
The best one-way flight to State of Washington from Istanbul in the past 72 hours is $370. The best round-trip flight deal from Istanbul to State of Washington found on momondo in the last 72 hours is $532.
The fastest flight from Istanbul to State of Washington takes 15h 10m
Direct flights go from Istanbul to State of Washington every day.
There are 2 airports near State of Washington: Portland (PDX), Seattle/Tacoma Intl (SEA)
Search flight deals

  • When did momondo last update prices for flights from Istanbul to Washington?

    Prices for flights from Istanbul to Washington were last updated today.

  • How many operators does momondo search for flights from Istanbul to Washington?

  • How old do you have to be to fly from Istanbul to Washington?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Istanbul to Washington.

  • What documentation or ID do you need to fly to Washington?

    The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Istanbul to State of Washington

Compare and see reviews for airlines that fly from Istanbul to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $441Free CancellationRating
7.8
1,381 reviews
Search KLM flights
American AirlinesPriceFrom $490Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $526Free CancellationRating
6.6
7,265 reviews
Search British Airways flights
United AirlinesPriceFrom $589Free CancellationRating
7.4
8,920 reviews
Search United Airlines flights
LufthansaPriceFrom $591Free CancellationRating
6.8
7,317 reviews
Search Lufthansa flights
DeltaPriceFrom $624Free CancellationRating
8.0
7,979 reviews
Search Delta flights
Turkish AirlinesPriceFrom $694Free CancellationRating
7.3
3,942 reviews
Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Istanbul to Washington?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Istanbul to Washington for you.

Can I find flights from Istanbul to Washington with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Istanbul to Washington flights to just show those with flexible booking policies.

How can momondo help me find flights from Istanbul to Washington?

Once all potential Istanbul to Washington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Istanbul to Washington right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Istanbul to Washington flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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