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$312+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IST
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Istanbul are usually found in February or November, booked 61 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 September 11, 2025.

Round-trip from

$777
(Norse)

One-way from

$312
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,028
From Riverside to Istanbul
Search Deals
One-way flight from Riverside to Istanbul
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Highest demand for flights based on searches. 14% potential increase in price ($184 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 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 September 11, 2025.

This Norse deal was found by Cheapflights users on 9/9. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:50 pmLAX - SAW
1 stop37h 35mMultiple Airlines
Tue 9/169:05 amSAW - LAX
1 stop17h 45mMultiple Airlines
Deal found 9/9$776
This KLM deal was found by Cheapflights users on 9/9. 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.
Mon 11/31:45 pmLAX - IST
1 stop16h 10mKLM
Fri 11/75:55 pmIST - LAX
1 stop28h 50mKLM
Deal found 9/9$776
This Norse deal was found by Cheapflights users on 9/9. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:50 pmLAX - SAW
1 stop37h 35mMultiple Airlines
Tue 10/79:05 amSAW - LAX
1 stop17h 45mMultiple Airlines
Deal found 9/9$777
This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/84:35 pmLAX - IST
1 stop21h 15mLOT
Sun 10/1211:15 amIST - LAX
2 stops18h 50mLOT
Deal found 9/10$777
This LOT deal was found by Cheapflights users on 9/10. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:15 pmLAX - IST
1 stop34h 45mLOT
Thu 11/2012:10 pmIST - LAX
2 stops37h 10mLOT
Deal found 9/10$778
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/124:30 pmLAX - SAW
1 stop20h 00mMultiple Airlines
Fri 9/193:35 pmSAW - LAX
2 stops31h 30mMultiple Airlines
Deal found 9/9$779
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/212:50 pmLAX - IST
2 stops23h 35mAir Canada
Sun 11/98:40 pmIST - LAX
2 stops35h 10mAir Canada
Deal found 9/11$779
This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:45 pmLAX - IST
Nonstop13h 15mTurkish Airlines
Tue 11/111:50 pmIST - LAX
Nonstop14h 00mTurkish Airlines
Deal found 9/10$780
This Air France deal was found by Cheapflights users on 9/9. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/109:30 amLAX - IST
2 stops20h 25mKLM
Fri 11/145:55 pmIST - LAX
1 stop28h 50mKLM
Deal found 9/9$781
This Norse deal was found by Cheapflights users on 9/10. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2010:30 pmLAX - SAW
1 stop31h 00mMultiple Airlines
Wed 10/159:05 amSAW - LAX
1 stop35h 50mMultiple Airlines
Deal found 9/10$782
This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:45 pmLAX - IST
Nonstop13h 15mTurkish Airlines
Tue 12/231:50 pmIST - LAX
Nonstop14h 00mTurkish Airlines
Deal found 9/10$782
This Norse deal was found by Cheapflights users on 9/10. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2010:30 pmLAX - SAW
1 stop31h 00mMultiple Airlines
Mon 11/173:25 pmSAW - LAX
1 stop36h 25mMultiple Airlines
Deal found 9/10$783

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 September 11, 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 11/22

6:20 pm-3:50 am

1 stop22h 30m

Istanbul

Sat 12/27

5:55 pm-11:45 am

1 stop28h 50m

$784

Los AngelesIstanbul

LAX - IST

LAXIST

Los Angeles

Sat 10/4

5:15 pm-3:25 am

1 stop24h 10m

Istanbul

Wed 4/1

4:20 am-4:05 pm

1 stop21h 45m

$788

Los AngelesIstanbul

LAX - IST

LAXIST

Los Angeles

Thu 11/20

5:40 pm-3:50 am

1 stop23h 10m

Istanbul

Fri 11/28

5:55 pm-11:45 am

1 stop28h 50m

$801

Los AngelesIstanbul

LAX - IST

LAXIST

Los Angeles

Mon 12/8

11:38 am-4:55 pm

2 stops18h 17m

Istanbul

Sun 12/21

4:50 am-1:10 pm

1 stop19h 20m

$809

Los AngelesIstanbul

LAX - IST

LAXIST

Los Angeles

Sat 10/4

5:15 pm-3:25 am

1 stop24h 10m

Istanbul

Tue 11/4

5:55 pm-11:45 am

1 stop28h 50m

$809

Los AngelesIstanbul

LAX - SAW

LAXSAW

Los Angeles

Wed 10/1

4:50 pm-11:00 pm

1 stop20h 10m

Istanbul Sabiha Gokcen

Tue 3/17

12:55 pm-12:45 pm

1 stop33h 50m

$817

Los AngelesIstanbul

LAX - SAW

LAXSAW

Los Angeles

Wed 11/19

1:45 pm-9:20 pm

1 stop20h 35m

Istanbul Sabiha Gokcen

Wed 11/26

12:55 pm-11:45 am

1 stop33h 50m

$817

Los AngelesIstanbul

LAX - IST

LAXIST

Los Angeles

Fri 11/7

3:25 pm-3:50 am

1 stop25h 25m

Istanbul

Thu 11/13

4:50 am-10:45 pm

2 stops28h 55m

$823

Los AngelesIstanbul

LAX - IST

LAXIST

Los Angeles

Sat 11/22

5:40 pm-3:50 am

1 stop23h 10m

Istanbul

Fri 12/5

4:50 am-4:05 pm

1 stop22h 15m

$838

Los AngelesIstanbul

LAX - IST

LAXIST

Los Angeles

Tue 9/30

5:20 pm-3:25 am

1 stop24h 05m

Istanbul

Mon 10/6

4:20 am-11:20 am

1 stop17h 00m

$843

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 44 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 August 29, 2025.

Booking 61 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, October is the cheapest month in which you can book a flight from Riverside to Istanbul (average of $916). Flying from Riverside to Istanbul in June is currently the most expensive (average of $1,359). 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 September 11, 2025.

When flying from Riverside to Istanbul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 Monday 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 September 11, 2025.

The most flights from R1V to TR5 are scheduled on a Tuesday (14 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 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 September 11, 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
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

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
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

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
7.6
Good
1,114 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

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
3,968 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

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
7,409 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

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
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

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 KLM fly from Riverside to Istanbul in about 22h 30m. The time it takes to get you to your destination can typically vary by up to . There are 6832 mi between Riverside and Istanbul.

  • 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 (82%), Turkish Airlines (80%), Thai Airways (78%).

  • What are the cheapest flights from Riverside to Istanbul?

    Looking at all options, your cheapest flight can be booked for $414. While the most popular route (Los Angeles - Istanbul) can be booked for $559 on average, our data indicates $2,257 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, October is the cheapest month in which you can book a flight from Riverside to Istanbul (average of $916). Flying from Riverside to Istanbul in June is currently the most expensive (average of $1,359). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapest$625Average$964FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$627Average$1,130FlexibilityNo cancel feeOn-time69%
DeltaCheapest$659Average$886FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$662Average$917FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$663Average$886FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$680Average$961FlexibilityNo cancel feeOn-time77%
KLMCheapest$680Average$876FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$699Average$854FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$723Average$1,136FlexibilityNo cancel feeOn-time67%
SAUDIACheapest$769Average$921FlexibilityNo cancel feeOn-time86%

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