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$431+ Cheap flights from Riverside, CA 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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IST
Dec 23 — Dec 301
Tue 12/23
Tue 12/30
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Istanbul are usually found in February or November, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Riverside to Istanbul

Keep the following information in mind while searching for Riverside to Istanbul flight deals. Data was last updated November 23, 2025.

Round-trip from

$665
(Delta)

One-way from

$431
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$867
From Riverside to Istanbul
Search Deals
One-way flight from Riverside to Istanbul
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Highest demand for flights based on searches. 15% potential increase in price ($196 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Riverside to Istanbul

Cheapest flights from Riverside to Istanbul
Explore the most affordable flight options available from Riverside to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:20 pmLAX - IST
1 stop28h 35mLOT
Mon 1/262:55 pmIST - LAX
1 stop34h 25mLOT
Deal found 11/22$666
This American Airlines deal was found by Cheapflights users on 11/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:06 pmLAX - IST
2 stops20h 44mAmerican Airlines
Mon 1/198:15 amIST - LAX
2 stops24h 03mAmerican Airlines
Deal found 11/23$672
This KAYAK deal was found by Cheapflights users on 11/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:30 pmLAX - IST
2 stops43h 15mLufthansa
Sat 1/247:00 pmIST - LAX
1 stop29h 05mLufthansa
Deal found 11/21$675
This KAYAK deal was found by Cheapflights users on 11/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:30 pmLAX - IST
2 stops38h 35mLufthansa
Fri 1/237:00 pmIST - LAX
2 stops37h 10mLufthansa
Deal found 11/21$677
This Ovago deal was found by Cheapflights users on 11/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:15 pmLAX - IST
1 stop17h 50mBritish Airways
Wed 1/287:35 amIST - LAX
1 stop21h 55mBritish Airways
Deal found 11/22$683
This Kiwi.com deal was found by Cheapflights users on 11/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:30 pmLAX - IST
2 stops18h 15mLufthansa
Mon 1/266:30 amIST - LAX
1 stop17h 35mLufthansa
Deal found 11/22$688
This Delta deal was found by Cheapflights users on 11/22. 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 12/305:30 amLAX - IST
2 stops24h 25mDelta
Tue 1/135:55 pmIST - LAX
2 stops38h 27mDelta
Deal found 11/22$689
This FlightHub deal was found by Cheapflights users on 11/22. 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.
Sat 12/610:20 pmLAX - IST
1 stop32h 15mLOT
Sat 12/137:50 amIST - LAX
1 stop23h 30mLOT
Deal found 11/22$694
This CheapOair deal was found by Cheapflights users on 11/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:15 pmLAX - IST
1 stop32h 05mBritish Airways
Mon 1/126:40 pmIST - LAX
2 stops39h 31mBritish Airways
Deal found 11/23$697
This Kiwi.com deal was found by Cheapflights users on 11/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:15 pmLAX - IST
1 stop34h 45mLOT
Tue 1/277:50 amIST - LAX
1 stop17h 30mLOT
Deal found 11/22$698
This Kiwi.com deal was found by Cheapflights users on 11/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/610:20 pmLAX - IST
1 stop32h 15mLOT
Tue 12/167:50 amIST - LAX
1 stop17h 30mLOT
Deal found 11/22$700
This FlightHub deal was found by Cheapflights users on 11/21. 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.
Wed 12/1010:20 pmLAX - IST
1 stop15h 20mLOT
Tue 1/1312:10 pmIST - LAX
2 stops43h 10mLOT
Deal found 11/21$704

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside 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 November 23, 2025.
Use the filters below to find and compare flights from Riverside to Istanbul that are best for you.

Fly from

Riverside

Fly to

Istanbul

Route

Depart

Return

Price

Los AngelesIstanbul

LAX - IST

LAXIST

Los Angeles

Sat 1/24

6:00 am-4:55 pm

2 stops23h 55m

Istanbul

Fri 1/30

4:50 am-10:43 pm

2 stops28h 53m

$687

Los AngelesIstanbul

LAX - IST

LAXIST

Los Angeles

Fri 1/9

7:00 am-4:55 pm

2 stops22h 55m

Istanbul

Tue 1/20

4:50 am-6:45 pm

2 stops24h 55m

$687

Los AngelesIstanbul

LAX - IST

LAXIST

Los Angeles

Fri 1/9

7:00 am-4:55 pm

2 stops22h 55m

Istanbul

Wed 1/21

4:50 am-11:21 pm

2 stops29h 31m

$687

Los AngelesIstanbul

LAX - SAW

LAXSAW

Los Angeles

Thu 1/8

1:45 pm-9:20 pm

1 stop20h 35m

Istanbul Sabiha Gokcen

Sat 1/17

9:00 am-8:40 pm

2 stops22h 40m

$697

Los AngelesIstanbul

LAX - SAW

LAXSAW

Los Angeles

Thu 1/8

1:45 pm-5:25 pm

1 stop16h 40m

Istanbul Sabiha Gokcen

Tue 1/20

9:00 am-8:40 pm

2 stops22h 40m

$697

Los AngelesIstanbul

LAX - SAW

LAXSAW

Los Angeles

Thu 1/15

1:45 pm-9:20 pm

1 stop20h 35m

Istanbul Sabiha Gokcen

Tue 1/20

12:55 pm-11:45 am

1 stop33h 50m

$719

Los AngelesIstanbul

LAX - SAW

LAXSAW

Los Angeles

Wed 3/11

2:45 pm-9:20 pm

1 stop20h 35m

Istanbul Sabiha Gokcen

Wed 3/18

3:45 pm-12:45 pm

1 stop31h 00m

$719

Los AngelesIstanbul

LAX - SAW

LAXSAW

Los Angeles

Fri 1/30

1:45 pm-5:25 pm

1 stop16h 40m

Istanbul Sabiha Gokcen

Mon 2/2

9:00 am-11:45 am

1 stop37h 45m

$719

Los AngelesIstanbul

LAX - SAW

LAXSAW

Los Angeles

Thu 2/19

1:45 pm-9:20 pm

1 stop20h 35m

Istanbul Sabiha Gokcen

Mon 2/23

12:55 pm-11:45 am

1 stop33h 50m

$719

Los AngelesIstanbul

LAX - SAW

LAXSAW

Los Angeles

Thu 2/5

1:45 pm-5:25 pm

1 stop16h 40m

Istanbul Sabiha Gokcen

Sun 2/8

3:45 pm-11:45 am

1 stop31h 00m

$719

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/22

Showing 1-10 of 39 results
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Best time to book a flight from Riverside to Istanbul

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

How far ahead should I book a flight from Riverside to Istanbul?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Istanbul. Price data was last updated on November 21, 2025.

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Riverside to Istanbul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Riverside to Istanbul (average of $245). Flying from Riverside to Istanbul in July is currently the most expensive (average of $906). 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 R1V to IST?

Find hourly flight availability from Riverside 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 November 23, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 24% on flights from Riverside to Istanbul by exploring options for tickets at noon.

What is the cheapest day to fly from Riverside to Istanbul?

Use this chart to determine the cheapest time to fly round-trip from Riverside to Istanbul. Price data was last updated on May 18, 2025.

Travelers seeking maximum savings on their Riverside to Istanbul flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Riverside to Istanbul

Explore weekly flight availability from Riverside 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 November 23, 2025.

The most flights from R1V to TR5 are scheduled on a Monday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Istanbul. Reviews last updated November 23, 2025.
Get a feel of what it's like to fly with Delta, LOT, and Turkish Airlines from Riverside to Istanbul by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,997 reviews

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
7,997 reviews
Delta
7.9
Good
7,997 reviews

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.5
Good
1,138 reviews
Delta
7.9
Good
7,997 reviews

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Turkish Airlines
7.3
Good
4,050 reviews
Delta
7.9
Good
7,997 reviews

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Lufthansa
6.8
Okay
7,583 reviews
Delta
7.9
Good
7,997 reviews

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.7
Okay
7,535 reviews
Delta
7.9
Good
7,997 reviews

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Riverside 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 Riverside to Istanbul?

    Airlines like Delta and KLM fly from Riverside to Istanbul in about 20h 35m. The time it takes to get you to your destination can typically vary by up to 3h 20m. There are 6868 mi between Riverside and Istanbul. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most reliable airlines from Riverside to Istanbul?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Riverside to Istanbul on time: Air New Zealand (84%), Thai Airways (81%), Pakistan International Airlines (81%).

  • What are the cheapest flights from Riverside to Istanbul?

    Looking at all options, your cheapest flight can be booked for $416. While the most popular route (Los Angeles - Istanbul) can be booked for $506 on average, our data indicates $2,416 when flying from Riverside to Istanbul.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Riverside 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 Riverside to Istanbul?

    Currently, February is the cheapest month in which you can book a flight from Riverside to Istanbul (average of $245). Flying from Riverside to Istanbul in July is currently the most expensive (average of $906). 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 Riverside to Istanbul

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Riverside to Istanbul

Discover the top 10 airlines that operate flights from Riverside 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 November 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$556Average$835FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$590Average$885FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$595Average$899FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$618Average$1,121FlexibilityNo cancel feeOn-time69%
DeltaCheapest$667Average$1,052FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$679Average$861FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$680Average$910FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$724Average$854FlexibilityNo cancel feeOn-time71%
LOTCheapest$749Average$972FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$763Average$1,083FlexibilityNo cancel feeOn-time77%

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