Cheap flights from California to Istanbul from $287

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Istanbul departing on 11/9. 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

United Airlines Logo
5:50 pm - 5:55 pmSAN-IST
38h 05m2 stops
United Airlines Logo
6:30 am - 8:54 pmIST-SAN
25h 24m2 stops
$685United Airlines
Find Deal
Sun, Oct 26 - Tue, Nov 11
Air Canada Logo
6:10 pm - 11:25 pmSAN-IST
43h 15m2 stops
Air Canada Logo
8:50 am - 5:24 pmIST-SAN
43h 34m2 stops
$695Air Canada
Find Deal
Mon, Oct 27 - Thu, Jan 29
Lufthansa Logo
7:00 am - 10:45 pmSAN-IST
29h 45m2 stops
Lufthansa Logo
6:30 am - 6:34 pmIST-SAN
23h 04m2 stops
$703Lufthansa
Find Deal
Sun, Oct 26 - Tue, Nov 11
British Airways Logo
7:00 pm - 1:50 pmSAN-IST
32h 50m1 stop
British Airways Logo
2:55 pm - 4:10 pmIST-SAN
36h 15m1 stop
$711British Airways
Find Deal
Sun, Oct 26 - Tue, Jan 27
KLM Logo
7:15 am - 4:55 pmSJC-IST
22h 40m2 stops
KLM Logo
5:55 pm - 6:51 pmIST-SJC
35h 56m2 stops
$712KLM
Find Deal
Fri, Jan 9 - Sat, Jan 24
British Airways Logo
7:00 pm - 12:05 amSAN-IST
19h 05m1 stop
British Airways Logo
2:35 pm - 4:10 pmIST-SAN
36h 35m1 stop
$713British Airways
Find Deal
Mon, Oct 27 - Thu, Nov 6
American Airlines Logo
10:53 am - 5:25 pmSAN-IST
20h 32m2 stops
American Airlines Logo
7:35 am - 4:10 pmIST-SAN
19h 35m1 stop
$714American Airlines
Find Deal
Sun, Oct 26 - Tue, Nov 11
KLM Logo
9:05 am - 4:55 pmSJC-IST
20h 50m2 stops
KLM Logo
4:50 am - 9:32 pmIST-SJC
27h 42m2 stops
$716KLM
Find Deal
Mon, Jan 19 - Sat, Feb 7
Lufthansa Logo
11:02 am - 5:55 pmSAN-IST
19h 53m2 stops
Lufthansa Logo
6:30 am - 12:13 amIST-SAN
28h 43m2 stops
$745Lufthansa
Find Deal
Mon, Nov 10 - Thu, Nov 27
American Airlines Logo
12:46 pm - 8:15 pmONT-IST
20h 29m2 stops
American Airlines Logo
7:35 am - 10:29 pmIST-ONT
25h 54m3 stops
$844American Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15

Air Canada flights from California to Istanbul

Our best Air Canada deals on California to Istanbul flight tickets
Air Canada
Oct 27
SAN6:10 pmSan Diego
43h 15m
2 stops
IST11:25 pmIstanbul
Jan 29
IST8:50 amIstanbul
43h 34m
2 stops
SAN5:24 pmSan Diego
Air Canada
Oct 28
SAN12:25 pmSan Diego
21h 45m
2 stops
IST8:10 pmIstanbul
Jan 28
IST8:50 amIstanbul
38h 13m
2 stops
SAN12:03 pmSan Diego
Air Canada
Oct 26
SAN8:10 amSan Diego
29h 15m
2 stops
IST11:25 pmIstanbul
Jan 27
IST1:50 pmIstanbul
57h 13m
2 stops
SAN12:03 pmSan Diego

British Airways flights from California to Istanbul

Our best British Airways deals on California to Istanbul flight tickets
British Airways
Oct 26
SAN7:00 pmSan Diego
32h 50m
1 stop
IST1:50 pmIstanbul
Jan 27
IST2:55 pmIstanbul
36h 15m
1 stop
SAN4:10 pmSan Diego
British Airways
Oct 27
SAN7:00 pmSan Diego
19h 05m
1 stop
IST12:05 amIstanbul
Nov 6
IST2:35 pmIstanbul
36h 35m
1 stop
SAN4:10 pmSan Diego
British Airways
Nov 3
SAN4:25 pmSan Diego
20h 40m
2 stops
IST12:05 amIstanbul
Nov 18
IST7:35 amIstanbul
19h 35m
1 stop
SAN4:10 pmSan Diego

momondo Fare Finder

 
Customize your flight search to find flights from California 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, momondo users made 832,500 searches. Data last updated September 25, 2025.
Use the filters below to find and compare flights from California to Istanbul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoIstanbul

SAN - IST

SANIST

San Diego

Sun 10/26

5:50 pm-5:55 pm

2 stops38h 05m

Istanbul

Tue 11/11

6:30 am-8:54 pm

2 stops25h 24m

$685

San DiegoIstanbul

SAN - IST

SANIST

San Diego

Mon 10/27

6:10 pm-11:25 pm

2 stops43h 15m

Istanbul

Thu 1/29

8:50 am-5:24 pm

2 stops43h 34m

$695

San DiegoIstanbul

SAN - IST

SANIST

San Diego

Sun 10/26

7:00 am-10:45 pm

2 stops29h 45m

Istanbul

Tue 11/11

6:30 am-6:34 pm

2 stops23h 04m

$703

San DiegoIstanbul

SAN - IST

SANIST

San Diego

Sun 10/26

7:00 pm-1:50 pm

1 stop32h 50m

Istanbul

Tue 1/27

2:55 pm-4:10 pm

1 stop36h 15m

$711

San JoseIstanbul

SJC - IST

SJCIST

San Jose

Fri 1/9

7:15 am-4:55 pm

2 stops22h 40m

Istanbul

Sat 1/24

5:55 pm-6:51 pm

2 stops35h 56m

$712

San DiegoIstanbul

SAN - IST

SANIST

San Diego

Mon 10/27

7:00 pm-12:05 am

1 stop19h 05m

Istanbul

Thu 11/6

2:35 pm-4:10 pm

1 stop36h 35m

$713

San DiegoIstanbul

SAN - IST

SANIST

San Diego

Sun 10/26

10:53 am-5:25 pm

2 stops20h 32m

Istanbul

Tue 11/11

7:35 am-4:10 pm

1 stop19h 35m

$714

San JoseIstanbul

SJC - IST

SJCIST

San Jose

Mon 1/19

9:05 am-4:55 pm

2 stops20h 50m

Istanbul

Sat 2/7

4:50 am-9:32 pm

2 stops27h 42m

$716

San DiegoIstanbul

SAN - IST

SANIST

San Diego

Mon 11/10

11:02 am-5:55 pm

2 stops19h 53m

Istanbul

Thu 11/27

6:30 am-12:13 am

2 stops28h 43m

$745

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Sat 11/8

12:46 pm-8:15 pm

2 stops20h 29m

Istanbul

Sat 11/15

7:35 am-10:29 pm

3 stops25h 54m

$844

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 Istanbul from

How to get the cheapest flight ticket from California to Istanbul

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 Istanbul?

In general, February is the cheapest month to fly from California to Istanbul. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $826. If you aren’t able to travel to Istanbul during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $930.

What is the cheapest day to depart on your flight to Istanbul?

The cheapest day to depart from California to Istanbul is on a Tuesday when prices can be found for as low as $911. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Istanbul on Saturday is $1,077.

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

Our most recent data shows that the best time of day to fly to Istanbul is in the morning. Flights from California to Istanbul during this time can be as low as $822. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,031 on average. Flights to Istanbul from California in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest California to Istanbul flight route?

Fly from San Francisco to Istanbul for the best California - Istanbul flight prices

How far in advance should I book a flight to Istanbul?

You are more likely to see cheaper flights to Istanbul from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around $1,066 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from California for as low as $952 on momondo.

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

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

Cheap California to Istanbul flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Istanbul

Fastest flight time

12h 55m

Direct flights

Every day

Airports in Istanbul

1 airport
The fastest flight from California to Istanbul takes 12h 55m
Direct flights go from California to Istanbul every day.
There is 1 airport near Istanbul: Istanbul (IST)
  • When did momondo last update prices for flights from California to Istanbul?

    Prices for flights from California to Istanbul are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Istanbul.

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

    The required travel and health documents for your Istanbul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Istanbul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from California to Istanbul

Compare and see reviews for airlines that fly from California to Istanbul with momondo
Airline
Rating
Free Cancellation
Price
IndiGoPriceFrom $567Free CancellationRating
6.9
485 reviews
Search IndiGo flights
DeltaPriceFrom $609Free CancellationRating
7.9
7,973 reviews
Search Delta flights
United AirlinesPriceFrom $627Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
British AirwaysPriceFrom $662Free CancellationRating
6.7
7,399 reviews
Search British Airways flights
LufthansaPriceFrom $666Free CancellationRating
6.8
7,424 reviews
Search Lufthansa flights
Air FrancePriceFrom $680Free CancellationRating
7.4
1,465 reviews
Search Air France flights
KLMPriceFrom $680Free CancellationRating
7.8
1,391 reviews
Search KLM flights
American AirlinesPriceFrom $699Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $723Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
LOTPriceFrom $768Free CancellationRating
7.6
1,118 reviews
Search LOT flights

Why use momondo?

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

Finding the right flight to Istanbul from California is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Istanbul quick and easy, saving you time and money.

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

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

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

Once you have performed a search for California to Istanbul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Istanbul from California. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Sat 10/25
Sat 11/1

Find better results for your trip to Turkey

Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 20.9 mi from Istanbul