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$633+ Cheap flights from Santa Rosa (STS) 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
STS — IST
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Santa Rosa to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Istanbul (TR5). 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 September 16, 2025.

Round-trip from

$969
(IEagle)

One-way from

$633
(IEagle)

Popular in

June

Cheapest in

March

Average price

$1,054
From Santa Rosa Sonoma County to Istanbul
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One-way flight from Santa Rosa Sonoma County to Istanbul
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Highest demand for flights based on searches. 14% potential increase in price ($189 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Santa Rosa to Istanbul

Cheapest flights from Santa Rosa to Istanbul
Explore the most affordable flight options available from Santa Rosa to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This IEagle deal was found by Cheapflights users on 9/15. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:00 amSTS - IST
2 stops24h 45mMultiple Airlines
Wed 11/127:35 amIST - STS
2 stops25h 30mMultiple Airlines
Deal found 9/15$969
This FlightHub deal was found by Cheapflights users on 9/16. 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.
Mon 9/227:00 amSTS - IST
2 stops49h 35mQatar Airways
Mon 9/298:05 pmIST - STS
2 stops34h 18mQatar Airways
Deal found 9/16$1,073
This Sembo deal was found by Cheapflights users on 9/15. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:00 amSTS - IST
2 stops49h 35mMultiple Airlines
Mon 9/298:05 pmIST - STS
2 stops51h 31mMultiple Airlines
Deal found 9/15$1,126
This IEagle deal was found by Cheapflights users on 9/13. 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 9/147:00 amSTS - IST
2 stops42h 55mQatar Airways
Mon 9/228:05 pmIST - STS
2 stops34h 18mQatar Airways
Deal found 9/13$1,147
This IEagle deal was found by Cheapflights users on 9/14. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:00 amSTS - IST
2 stops49h 35mQatar Airways
Fri 10/38:05 pmIST - STS
2 stops36h 01mQatar Airways
Deal found 9/14$1,187
This IEagle deal was found by Cheapflights users on 9/13. 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 9/147:00 amSTS - IST
2 stops48h 25mMultiple Airlines
Sun 9/212:10 amIST - STS
2 stops28h 13mMultiple Airlines
Deal found 9/13$1,882
This IEagle deal was found by Cheapflights users on 9/14. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:00 amSTS - IST
2 stops32h 10mMultiple Airlines
Thu 10/22:10 amIST - STS
2 stops45h 26mMultiple Airlines
Deal found 9/14$1,940

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa 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 September 16, 2025.
Use the filters below to find and compare flights from Santa Rosa to Istanbul that are best for you.

Fly from

Santa Rosa

Fly to

Istanbul

Route

Depart

Return

Price

Santa RosaIstanbul

STS - IST

STSIST

Santa Rosa Sonoma County

Tue 10/28

7:00 am-5:45 pm

2 stops24h 45m

Istanbul

Wed 11/12

7:35 am-10:05 pm

2 stops25h 30m

$969

Santa RosaIstanbul

STS - IST

STSIST

Santa Rosa Sonoma County

Fri 9/26

7:00 am-6:35 pm

2 stops49h 35m

Istanbul

Fri 10/3

8:05 pm-10:06 pm

2 stops36h 01m

$1,187

Santa RosaIstanbul

STS - IST

STSIST

Santa Rosa Sonoma County

Wed 3/4

7:00 am-12:20 pm

2 stops42h 20m

Istanbul

Sun 3/8

8:10 pm-9:58 pm

2 stops35h 48m

$1,233

Santa RosaIstanbul

STS - IST

STSIST

Santa Rosa Sonoma County

Fri 9/26

7:00 am-1:10 am

2 stops32h 10m

Istanbul

Thu 10/2

2:10 am-1:36 pm

2 stops45h 26m

$1,940

Santa RosaIstanbul

STS - IST

STSIST

Santa Rosa Sonoma County

Thu 10/2

7:00 am-11:55 am

2 stops42h 55m

$633

Santa RosaIstanbul

STS - IST

STSIST

Santa Rosa Sonoma County

Tue 10/28

7:00 am-6:40 pm

2 stops49h 40m

$633

Santa RosaIstanbul

STS - IST

STSIST

Santa Rosa Sonoma County

Sat 12/6

5:59 pm-12:40 am

2 stops19h 41m

$3,234

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Santa Rosa to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Santa Rosa 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 Santa Rosa to Istanbul

What is the cheapest month to book a flight from Santa Rosa to Istanbul?

Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Istanbul (average of $910). Flying from Santa Rosa to Istanbul in June is currently the most expensive (average of $1,358). 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.

Related info for your journey

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

  • What airport do you fly from for flights from Santa Rosa to Istanbul?

    If you book a flight to Istanbul from Santa Rosa, you will be flying from Sonoma County, which is the city’s only airport. Santa Rosa Sonoma County (STS) is located 7.2 mi from the center of Santa Rosa. There are 0 flights from Sonoma County to Istanbul per day from 0 different airlines.

  • How long is the flight from Santa Rosa to Istanbul?

    Qatar Airways can get you from Santa Rosa to Istanbul in just under 49h 35m. Your travel time can differ by up to . Santa Rosa and Istanbul are separated by a distance of 6636 mi.

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

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

  • How can I find direct flights from Santa Rosa to Istanbul?

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

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

    Yes. Cheapflights offers flight deals from Santa Rosa 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 Santa Rosa to Istanbul?

    Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Istanbul (average of $910). Flying from Santa Rosa to Istanbul in June is currently the most expensive (average of $1,358). 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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