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Cheap flights from Ontario (ONT) to Istanbul from $647

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — IST
May 17 — May 241
From?
To?
Fri 5/17
Fri 5/24
1 adult, Economy
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Cheap flight deals from Ontario to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) 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 May 12, 2024.

Round-trip from

$924

One-way from

$855
From Ontario to Istanbul
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One-way flight from Ontario to Istanbul
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What is the cheapest day to fly round-trip from Ontario to Istanbul?

Friday flights are generally found to be more expensive for flights from Ontario to Istanbul. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Istanbul.

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

Find a great deal and save up to 26% by booking at least 14 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Istanbul within the next two weeks, with the cheapest ticket starting at $1,049.

What is the cheapest month to fly from Ontario to Istanbul?

Our data shows that March tends to be the cheapest month to fly to Istanbul from Ontario. Users have commonly found prices around $1,209 for the month, but tickets can be as low as $597. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Ontario to Istanbul (ONT - IST)?

It’s typically best to fly out from Ontario to Istanbul at noon. Doing so could potentially save you 17% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap United Airlines flights from Ontario to Istanbul

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Istanbul. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,659,571 searches. Data last updated May 12, 2024.
Take a look at some of the lowest-priced United Airlines flights heading from Ontario to Istanbul. It's recommended that users confirm their flight details before booking.
Wed 9/1110:49 amONT - IST
2 stops24h 31mUnited Airlines
Wed 9/252:00 pmIST - ONT
2 stops20h 45mUnited Airlines
Deal found 5/10$1,186
Mon 9/92:02 pmONT - IST
2 stops21h 18mUnited Airlines
Mon 9/232:00 pmIST - ONT
2 stops20h 45mUnited Airlines
Deal found 5/11$1,386
Tue 6/186:20 amONT - IST
2 stops29h 00mUnited Airlines
Fri 6/282:00 pmIST - ONT
2 stops18h 45mUnited Airlines
Deal found 5/11$1,551
Tue 6/186:20 amONT - IST
2 stops29h 00mUnited Airlines
Mon 7/152:00 pmIST - ONT
3 stops41h 11mUnited Airlines
Deal found 5/11$1,651
Fri 5/246:00 amONT - IST
2 stops29h 20mUnited Airlines
Fri 6/282:00 pmIST - ONT
2 stops18h 45mUnited Airlines
Deal found 5/11$1,701
Mon 6/241:55 pmONT - IST
2 stops21h 25mUnited Airlines
Mon 7/82:00 pmIST - ONT
3 stops41h 11mUnited Airlines
Deal found 5/11$1,851

Cheap Turkish Airlines flights from Ontario to Istanbul

Explore cheap flight options specifically provided by Turkish Airlines for the route between Ontario and Istanbul. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,659,571 searches. Data last updated May 12, 2024.
Browse through some of the cheapest Turkish Airlines flights traveling from Ontario to Istanbul. Make sure to examine the flight information before completing your reservation.
Fri 9/611:49 pmONT - IST
1 stop26h 46mTurkish Airlines
Mon 9/306:45 pmIST - ONT
1 stop37h 42mTurkish Airlines
Deal found 5/11$1,423
Wed 9/1111:49 pmONT - IST
1 stop26h 46mTurkish Airlines
Wed 9/257:05 amIST - ONT
1 stop25h 22mTurkish Airlines
Deal found 5/10$1,429
Wed 9/1111:49 pmONT - IST
1 stop26h 46mTurkish Airlines
Tue 9/2412:45 amIST - ONT
1 stop31h 42mTurkish Airlines
Deal found 5/10$1,445
Tue 9/2411:49 pmONT - IST
1 stop26h 46mTurkish Airlines
Mon 10/712:45 amIST - ONT
1 stop31h 42mTurkish Airlines
Deal found 5/11$1,448
Tue 10/111:49 pmONT - IST
1 stop26h 46mTurkish Airlines
Fri 10/117:05 amIST - ONT
1 stop25h 22mTurkish Airlines
Deal found 5/11$1,467
Fri 9/2011:36 pmONT - IST
1 stop26h 59mTurkish Airlines
Tue 10/17:05 amIST - ONT
1 stop25h 16mTurkish Airlines
Deal found 5/12$1,480
Tue 5/2111:40 pmONT - IST
1 stop19h 40mTurkish Airlines
Wed 6/126:45 pmIST - ONT
1 stop37h 53mTurkish Airlines
Deal found 5/12$1,539
Tue 8/1311:45 pmONT - IST
1 stop19h 35mTurkish Airlines
Tue 8/277:05 amIST - ONT
1 stop25h 23mTurkish Airlines
Deal found 5/11$1,542
Wed 5/2211:40 pmONT - IST
1 stop26h 55mTurkish Airlines
Thu 6/276:45 pmIST - ONT
1 stop37h 53mTurkish Airlines
Deal found 5/11$1,554

Cheap Ontario to Istanbul flights in May & June 2024

Find cheap flight options from Ontario to Istanbul specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,659,571 searches. Prices were last updated on May 12, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to Istanbul in 2024. For more flight deals, be sure to check back very soon.
Sun 5/126:00 amONT - IST
2 stops38h 20mQatar Airways
Sun 5/198:05 pmIST - ONT
2 stops33h 09mQatar Airways
Deal found 5/12$1,359
Sun 5/126:00 amONT - SAW
2 stops44h 10mQatar Airways
Sun 5/191:40 pmSAW - ONT
2 stops39h 34mQatar Airways
Deal found 5/12$1,359
Tue 5/146:50 amONT - IST
2 stops23h 40mDelta
Sat 5/185:00 pmIST - ONT
2 stops37h 06mDelta
Deal found 5/11$1,369
Wed 5/156:50 amONT - IST
2 stops23h 15mDelta
Sat 5/185:00 pmIST - ONT
2 stops37h 06mDelta
Deal found 5/11$1,371
Thu 5/3010:00 amONT - IST
2 stops46h 35mQatar Airways
Mon 6/108:05 pmIST - ONT
2 stops37h 53mQatar Airways
Deal found 5/11$1,432
Thu 5/3010:00 amONT - IST
2 stops46h 35mQatar Airways
Fri 6/71:45 pmIST - ONT
2 stops39h 29mQatar Airways
Deal found 5/11$1,435
Fri 5/316:00 amONT - SAW
2 stops44h 10mQatar Airways
Sat 6/88:05 pmSAW - ONT
2 stops37h 53mQatar Airways
Deal found 5/11$1,452
Sat 6/16:00 amONT - SAW
2 stops44h 10mQatar Airways
Sat 6/157:25 amSAW - ONT
2 stops50h 34mQatar Airways
Deal found 5/10$1,454
Fri 5/316:00 amONT - IST
2 stops43h 45mQatar Airways
Sat 6/88:05 pmIST - ONT
2 stops37h 53mQatar Airways
Deal found 5/11$1,457

Ontario to Istanbul 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Istanbul in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,659,571 searches. Data last updated May 12, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to Istanbul in 2024. For more flight deals, be sure to check back very soon.
Wed 11/206:34 amONT - SAW
2 stops21h 31mBritish Airways
Wed 12/43:55 pmSAW - ONT
2 stops43h 13mBritish Airways
Deal found 5/11$941
Wed 11/206:34 amONT - IST
2 stops24h 11mBritish Airways
Wed 12/46:50 pmIST - ONT
2 stops40h 18mBritish Airways
Deal found 5/11$946
Wed 12/46:34 amONT - SAW
2 stops21h 31mBritish Airways
Thu 12/123:55 pmSAW - ONT
2 stops36h 57mBritish Airways
Deal found 5/11$966
Wed 12/43:01 pmONT - IST
2 stops22h 39mBritish Airways
Thu 12/126:40 pmIST - ONT
2 stops34h 12mBritish Airways
Deal found 5/11$972
Sun 11/106:34 amONT - SAW
2 stops21h 36mBritish Airways
Sun 11/173:55 pmSAW - ONT
2 stops43h 12mBritish Airways
Deal found 5/11$991
Sun 11/106:34 amONT - IST
2 stops24h 06mBritish Airways
Sun 11/246:40 pmIST - ONT
2 stops34h 08mBritish Airways
Deal found 5/10$997
Thu 11/76:34 amONT - SAW
2 stops21h 36mBritish Airways
Wed 11/133:55 pmSAW - ONT
2 stops36h 53mBritish Airways
Deal found 5/11$1,016
Thu 11/710:56 amONT - IST
2 stops19h 59mBritish Airways
Wed 11/136:50 pmIST - ONT
2 stops33h 58mBritish Airways
Deal found 5/11$1,022
Fri 9/136:00 amONT - SAW
2 stops44h 10mQatar Airways
Sun 10/68:05 pmSAW - ONT
2 stops33h 27mQatar Airways
Deal found 5/12$1,057

Ontario to Istanbul flights leaving soon

Find last-minute flight options from Ontario to Istanbul for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,659,571 searches. Data last updated May 12, 2024.
Have a look at some of the flights available from Ontario to Istanbul departing last-minute. Tip: verify your flight details before completing your reservation.
Fri 5/1712:53 pmONT - IST
2 stops25h 32mBritish Airways
Thu 6/208:25 amIST - ONT
2 stops25h 34mBritish Airways
Deal found 5/12$1,459
Sun 5/192:50 pmONT - IST
2 stops23h 40mBritish Airways
Thu 6/208:25 amIST - ONT
2 stops23h 44mBritish Airways
Deal found 5/12$1,484
Sun 5/196:00 amONT - IST
1 stop24h 40mMultiple Airlines
Wed 6/192:20 pmIST - ONT
1 stop28h 45mMultiple Airlines
Deal found 5/12$1,508
Sun 5/192:50 pmONT - IST
2 stops23h 40mBritish Airways
Tue 6/188:25 amIST - ONT
2 stops23h 44mBritish Airways
Deal found 5/12$1,509
Sun 5/1910:00 amONT - IST
2 stops34h 20mQatar Airways
Sun 5/268:05 pmIST - ONT
2 stops33h 09mQatar Airways
Deal found 5/12$1,517
Tue 5/2110:00 amONT - SAW
2 stops46h 35mQatar Airways
Tue 5/281:40 pmSAW - ONT
2 stops39h 34mQatar Airways
Deal found 5/12$1,517
Mon 5/2010:00 amONT - IST
2 stops46h 35mQatar Airways
Sun 6/21:45 pmIST - ONT
2 stops39h 29mQatar Airways
Deal found 5/10$1,523
Tue 5/2111:40 pmONT - IST
1 stop19h 40mTurkish Airlines
Wed 6/126:45 pmIST - ONT
1 stop37h 53mTurkish Airlines
Deal found 5/12$1,539
Sun 5/196:00 amONT - IST
1 stop24h 40mMultiple Airlines
Fri 6/142:20 pmIST - ONT
1 stop19h 39mMultiple Airlines
Deal found 5/12$1,548

One-way flights to Istanbul from Ontario

Search for one-way flight options from Ontario to Istanbul. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,659,571 searches. Data last updated May 12, 2024.
Take a look at some of the best available options we've come across on one-way flights from Ontario to Istanbul. Users needing a return flight from Ontario to Istanbul should utilize the search form above.
Tue 10/157:18 amONT - IST
2 stops23h 42mUnited Airlines
Deal found 5/11$647
Tue 10/1510:50 amONT - SAW
2 stops18h 30mBritish Airways
Deal found 5/11$715
Sun 10/201:55 pmONT - IST
2 stops21h 25mUnited Airlines
Deal found 5/10$719
Fri 9/611:49 pmONT - IST
2 stops44h 31mEtihad Airways
Deal found 5/12$726
Tue 8/1310:46 amONT - IST
2 stops19h 49mBritish Airways
Deal found 5/12$785
Sun 8/111:30 pmONT - IST
2 stops17h 30mMultiple Airlines
Deal found 5/11$802
Sat 5/1811:59 pmONT - IST
2 stops38h 31mBritish Airways
Deal found 5/11$834
Tue 5/216:00 amONT - IST
2 stops29h 20mUnited Airlines
Deal found 5/11$837
Sat 7/1312:43 pmONT - IST
2 stops20h 07mBritish Airways
Deal found 5/11$855

Find flights from Ontario to Istanbul within your budget

Customize your flight search to find flights from Ontario 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 2,659,571 searches. Data last updated May 12, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,016 - $1,734

Route

Depart

Return

Price

OntarioIstanbul Sabiha Gokcen

ONT - SAW

ONTSAW

Ontario

Thu 11/7

2 stops21h 36m

Istanbul Sabiha Gokcen

Wed 11/13

2 stops36h 53m

$1,016

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Thu 11/7

2 stops19h 59m

Istanbul

Wed 11/13

2 stops33h 58m

$1,022

OntarioIstanbul Sabiha Gokcen

ONT - SAW

ONTSAW

Ontario

Fri 9/13

2 stops44h 10m

Istanbul Sabiha Gokcen

Sun 10/6

2 stops33h 27m

$1,057

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Wed 10/9

2 stops17h 30m

Istanbul

Wed 10/23

2 stops21h 33m

$1,096

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Wed 9/11

2 stops24h 31m

Istanbul

Wed 9/25

2 stops20h 45m

$1,186

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Fri 9/6

1 stop26h 46m

Istanbul

Mon 9/30

1 stop37h 42m

$1,423

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Mon 8/12

2 stops41h 55m

Istanbul

Mon 8/26

2 stops45h 56m

$1,462

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Tue 9/17

2 stops44h 31m

Istanbul

Sun 9/29

2 stops41h 42m

$1,504

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Sat 5/25

3 stops26h 00m

Istanbul

Sat 6/1

3 stops22h 48m

$1,734

Flights are sorted by cheapest first

Deals found on 5/11

When is the cheapest time to fly from Ontario to Istanbul?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Istanbul. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Istanbul flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Istanbul by month

Plan your trip from Ontario to Istanbul by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to Istanbul is currently $769 while a round-trip flight costs $1,278. Price data was last updated on May 5, 2024.

Currently, November is the cheapest month in which you can book a flight from Ontario to Istanbul (average of $924). Flying from Ontario to Istanbul in June is currently the most expensive (average of $1,438). 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.

January

$968

February

$940

March

$984

April

$1,027

May

$1,116

June

$1,438

July

$1,302

August

$1,187

September

$1,063

October

$1,000

November

$924

December

$969

Temperature and rainfall in Istanbul by month

Plan your trip to Istanbul by taking into account the average temperature and rainfall totals by month.

IST

Temperature

41 - 73.4 °F

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 May 12, 2024.
Peruse reviews from past customers who have flown with United Airlines, Turkish Airlines and American Airlines from Ontario to Istanbul to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,583 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.9

Entertainment

7.2

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,583 reviews
KLM
7.9
Good
1,583 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.9

Entertainment

7.2

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Qatar Airways
7.7
Good
4,414 reviews
KLM
7.9
Good
1,583 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.9

Entertainment

7.2

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Air France
7.6
Good
1,773 reviews
KLM
7.9
Good
1,583 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.9

Entertainment

7.2

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Turkish Airlines
7.4
Good
3,716 reviews
KLM
7.9
Good
1,583 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.9

Entertainment

7.2

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

United Airlines
7.4
Good
10,997 reviews
KLM
7.9
Good
1,583 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.9

Entertainment

7.2

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

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

    For a flight from Ontario to Istanbul, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 outbound flights to Istanbul per day. 1 airline has flights to Istanbul from Ontario on a regular basis.

  • Can I find flights from Ontario to Istanbul for under $1,100 on Cheapflights?

    Yes, there are multiple flights from Ontario to Istanbul for under $1,100. The cheapest flight booked recently is on British Airways for just $1,016, but on average you can expect to pay $1,098.

  • Are there last-minute flights available from Ontario to Istanbul for under $1,500?

    There are currently 20+ open flights from Ontario to Istanbul within the next 7 days for less than $1,500.

  • What are the cheapest airlines flying from Ontario to Istanbul round-trip?

    Currently priced at $1,016, British Airways will fly you from Ontario to Istanbul and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and United Airlines - these airlines can fly you to your destination from $1,057 and $1,186, respectively.

  • What are the cheapest airlines to fly from Ontario to Istanbul one-way?

    $647 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on British Airways and Etihad Airways, with prices starting from $715 and $726, respectively.

  • What does ONT to IST mean?

    Great question - ONT to IST just means Ontario Airport to Istanbul Airport. Now you’ll know what these unique codes when you look for flights! Istanbul Sabiha Gokcen Airport (SAW), Bursa Yenişehir Airport (YEI), İzmit Cengiz Topel Airport (KCO), Tekirdağ Corlu Airport (TEQ) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Ontario to Istanbul that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Istanbul flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Istanbul with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Istanbul flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario 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.

  • Can I find deals for flights from Ontario to Istanbul that allow pets onboard?

    Many airlines flying from Ontario to Istanbul offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Istanbul?

    Yes, you can often find last-minute deals on Ontario to Istanbul flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Istanbul flight deals updated?

    The Ontario to Istanbul flight deals you see on this page were last updated on 5/12.

See more FAQs

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Alternative routes for Ontario to Istanbul
See prices for flight routes from nearby airports that may be better suited for you.

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Top airline flying from Ontario to Istanbul

Discover the top airline that operate flights from Ontario 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 2,659,571 searches. Data last updated May 12, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,118Average$1,415FlexibilityNo cancel feeOn-time70%
Search British Airways flights
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Search flights from Ontario to Istanbul by cabin class

Find flights from Ontario to Istanbul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Flights to Constanţa Mihail Kogalniceanu

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