How long is the flight from Ontario to Chennai?

Departing from Ontario to Chennai will take you 25h 58m. Airlines will cover a distance of 8977 mi.

In terms of precipitation, rainfall in Chennai ranges from 0.4 - 13.0 inches per month. November is typically the wettest month, when rainfall can reach 13.0 in. February is typically the driest time to visit Chennai when rainfall is around 0.4 in.

If weather is an important factor for your trip to Chennai, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 91.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

What is the cheapest time of day to fly from ONT to MAA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Chennai as you normally would.

Most accurate provider : When it comes to deals on Ontario-Chennai flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Chennai flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Chennai flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Chennai flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Chennai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Ontario to Chennai?

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

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

Yes. Cheapflights offers flight deals from Ontario to Chennai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$559+ Cheap Flights from Ontario to Chennai

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1. Tell us where you want to go

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Cheap flight deals from Ontario to Chennai

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$980 (Trip.com)
One-way from	$559 (Mytrip)
Popular in	December
Cheapest in	August
Average price	$1,272

Provider with most accurate pricing for Ontario-Chennai flight deals.

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Provider most trusted by Cheapflights users for Ontario-Chennai flights.

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From Ontario to Chennai

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One-way flight from Ontario to Chennai

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Highest demand for flights based on searches. 13% potential increase in price ($193 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($47 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 Ontario to Chennai

Cheapest flights from Ontario to Chennai
Explore the most affordable flight options available from Ontario to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

Thu 11/2710:50 pmONT - MAA

2 stops36h 40mMultiple Airlines

Sat 12/62:10 amMAA - ONT

2 stops52h 10mMultiple Airlines

Deal found 11/12

$980

Sun 11/1610:50 pmONT - MAA

2 stops34h 35mMultiple Airlines

Mon 12/111:35 pmMAA - ONT

2 stops54h 45mMultiple Airlines

Deal found 11/12

$1,054

Wed 11/1910:50 pmONT - MAA

2 stops26h 50mMultiple Airlines

Thu 11/276:55 amMAA - ONT

2 stops47h 25mMultiple Airlines

Deal found 11/11

$1,068

Wed 12/2410:50 pmONT - MAA

2 stops37h 20mMultiple Airlines

Sun 1/1111:35 pmMAA - ONT

2 stops54h 45mMultiple Airlines

Deal found 11/12

$1,643

Wed 12/1010:50 pmONT - MAA

2 stops37h 20mMultiple Airlines

Sun 1/182:20 amMAA - ONT

2 stops52h 00mMultiple Airlines

Deal found 11/12

$1,688

Thu 12/1110:50 pmONT - MAA

2 stops34h 35mMultiple Airlines

Wed 1/142:20 amMAA - ONT

2 stops28h 00mMultiple Airlines

Deal found 11/12

$1,699

Sat 12/610:50 pmONT - MAA

2 stops37h 20mMultiple Airlines

Mon 1/511:35 pmMAA - ONT

2 stops54h 45mMultiple Airlines

Deal found 11/12

$1,702

Sat 12/1310:50 pmONT - MAA

2 stops35h 41mMultiple Airlines

Sat 12/271:00 amMAA - ONT

2 stops29h 20mMultiple Airlines

Deal found 11/12

$1,786

Best flights from Ontario to Chennai
Discover carefully curated flight deals from Ontario to Chennai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 13, 2025.

Wed 3/1112:02 pmONT - MAA

2 stops25h 58mQatar Airways

Thu 3/264:05 amMAA - ONT

2 stops31h 03mQatar Airways

Deal found 11/12

$1,389

Thu 4/3012:10 amONT - MAA

2 stops34h 15mMultiple Airlines

Wed 5/273:50 amMAA - ONT

2 stops26h 40mMultiple Airlines

Deal found 11/11

$1,409

Sat 2/1412:02 pmONT - MAA

3 stops27h 13mMultiple Airlines

Fri 2/271:00 amMAA - ONT

2 stops29h 20mMultiple Airlines

Deal found 11/13

$1,422

Tue 2/2412:02 pmONT - MAA

2 stops24h 58mQatar Airways

Mon 4/204:20 amMAA - ONT

2 stops26h 29mQatar Airways

Deal found 11/12

$1,474

Mon 2/911:53 amONT - MAA

3 stops27h 22mMultiple Airlines

Sat 3/215:30 amMAA - ONT

2 stops23h 50mMultiple Airlines

Deal found 11/12

$1,435

Tue 1/2711:53 amONT - MAA

2 stops25h 07mQatar Airways

Thu 2/263:25 amMAA - ONT

2 stops28h 45mQatar Airways

Deal found 11/11

$1,503

Wed 4/111:30 amONT - MAA

2 stops27h 00mQatar Airways

Sat 4/184:20 amMAA - ONT

2 stops26h 29mQatar Airways

Deal found 11/12

$1,514

Thu 3/1212:02 pmONT - MAA

2 stops25h 48mQatar Airways

Sat 4/253:55 amMAA - ONT

2 stops31h 13mQatar Airways

Deal found 11/12

$1,515

Fri 1/2310:58 amONT - MAA

2 stops26h 02mQatar Airways

Thu 2/263:25 amMAA - ONT

2 stops28h 45mQatar Airways

Deal found 11/11

$1,557

Sun 1/1111:53 amONT - MAA

2 stops24h 57mQatar Airways

Mon 2/93:25 amMAA - ONT

2 stops28h 50mQatar Airways

Deal found 11/13

$1,567

Sat 4/256:43 amONT - MAA

2 stops31h 37mQatar Airways

Wed 4/294:20 amMAA - ONT

2 stops26h 29mQatar Airways

Deal found 11/12

$1,607

Thu 1/1511:53 amONT - MAA

2 stops25h 07mQatar Airways

Thu 1/293:25 amMAA - ONT

2 stops28h 50mQatar Airways

Deal found 11/12

$1,629

Last-minute flights from Ontario to Chennai
Discover last-minute flight deals from Ontario to Chennai. Data last updated November 13, 2025 and is based on user searches.

Sun 11/1610:50 pmONT - MAA

2 stops34h 35mMultiple Airlines

Mon 12/111:35 pmMAA - ONT

2 stops54h 45mMultiple Airlines

Deal found 11/12

$1,054

Wed 11/1910:50 pmONT - MAA

2 stops26h 50mMultiple Airlines

Thu 11/276:55 amMAA - ONT

2 stops47h 25mMultiple Airlines

Deal found 11/11

$1,068

Thu 11/2710:50 pmONT - MAA

2 stops36h 40mMultiple Airlines

Sat 12/62:10 amMAA - ONT

2 stops52h 10mMultiple Airlines

Deal found 11/12

$980

Sat 12/610:50 pmONT - MAA

2 stops37h 20mMultiple Airlines

Mon 1/511:35 pmMAA - ONT

2 stops54h 45mMultiple Airlines

Deal found 11/12

$1,702

Wed 12/1010:50 pmONT - MAA

2 stops37h 20mMultiple Airlines

Sun 1/182:20 amMAA - ONT

2 stops52h 00mMultiple Airlines

Deal found 11/12

$1,688

Thu 12/1110:50 pmONT - MAA

2 stops34h 35mMultiple Airlines

Wed 1/142:20 amMAA - ONT

2 stops28h 00mMultiple Airlines

Deal found 11/12

$1,699

Sat 12/1310:50 pmONT - MAA

2 stops35h 41mMultiple Airlines

Sat 12/271:00 amMAA - ONT

2 stops29h 20mMultiple Airlines

Deal found 11/12

$1,786

Wed 12/2410:50 pmONT - MAA

2 stops37h 20mMultiple Airlines

Sun 1/1111:35 pmMAA - ONT

2 stops54h 45mMultiple Airlines

Deal found 11/12

$1,643

One-way flights from Ontario to Chennai
Search for one-way flight options from Ontario to Chennai. Find affordable one-way fares based on user searches. Data last updated November 13, 2025.

Mon 3/3012:10 amONT - MAA

3 stops34h 25mMultiple Airlines

Deal found 11/12

$559

Sat 4/412:10 amONT - MAA

3 stops34h 25mMultiple Airlines

Deal found 11/12

$560

Wed 11/2610:50 pmONT - MAA

2 stops26h 50mMultiple Airlines

Deal found 11/12

$595

Sun 1/2511:53 amONT - MAA

3 stops27h 22mMultiple Airlines

Deal found 11/12

$604

Wed 11/1910:50 pmONT - MAA

2 stops26h 50mMultiple Airlines

Deal found 11/11

$607

Mon 2/911:53 amONT - MAA

3 stops27h 22mMultiple Airlines

Deal found 11/11

$611

Thu 4/912:10 amONT - MAA

3 stops34h 25mMultiple Airlines

Deal found 11/12

$650

Sat 1/1011:53 amONT - MAA

3 stops27h 22mMultiple Airlines

Deal found 11/12

$675

Sat 12/610:50 pmONT - MAA

2 stops37h 20mMultiple Airlines

Deal found 11/12

$696

Sat 11/2910:50 pmONT - MAA

2 stops34h 35mMultiple Airlines

Deal found 11/12

$713

Fly from

Fly to

Route

Depart

Return

Price

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Wed 3/11

12:02 pm-2:30 am

2 stops25h 58m

Chennai

Thu 3/26

4:05 am-10:38 pm

2 stops31h 03m

$1,389

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Thu 4/30

12:10 am-10:55 pm

2 stops34h 15m

Chennai

Wed 5/27

3:50 am-6:00 pm

2 stops26h 40m

$1,409

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Sat 2/14

12:02 pm-4:45 am

3 stops27h 13m

Chennai

Fri 2/27

1:00 am-4:50 pm

2 stops29h 20m

$1,422

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Mon 2/9

11:53 am-4:45 am

3 stops27h 22m

Chennai

Sat 3/21

5:30 am-4:50 pm

2 stops23h 50m

$1,435

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Tue 2/24

12:02 pm-2:30 am

2 stops24h 58m

Chennai

Mon 4/20

4:20 am-6:19 pm

2 stops26h 29m

$1,474

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Tue 1/27

11:53 am-2:30 am

2 stops25h 07m

Chennai

Thu 2/26

3:25 am-6:40 pm

2 stops28h 45m

$1,503

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Wed 4/1

11:30 am-3:00 am

2 stops27h 00m

Chennai

Sat 4/18

4:20 am-6:19 pm

2 stops26h 29m

$1,514

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Thu 3/12

12:02 pm-2:20 am

2 stops25h 48m

Chennai

Sat 4/25

3:55 am-10:38 pm

2 stops31h 13m

$1,515

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Fri 1/23

10:58 am-2:30 am

2 stops26h 02m

Chennai

Thu 2/26

3:25 am-6:40 pm

2 stops28h 45m

$1,557

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Sun 1/11

11:53 am-2:20 am

2 stops24h 57m

Chennai

Mon 2/9

3:25 am-6:45 pm

2 stops28h 50m

$1,567

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 24 results

Most accurate provider: When it comes to deals on Ontario-Chennai flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Chennai flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Chennai flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Chennai flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Chennai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Chennai

Have a flexible travel schedule? Discover the best time to fly to Chennai from Ontario 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 Ontario to Chennai

What is the cheapest month to book a flight from Ontario to Chennai?

Currently, August is the cheapest month in which you can book a flight from Ontario to Chennai (average of $634). Flying from Ontario to Chennai in June is currently the most expensive (average of $1,246). 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

How long is the flight from Ontario to Chennai?
Departing from Ontario to Chennai will take you 25h 58m. Airlines will cover a distance of 8977 mi.
Can I find deals for flights from Ontario to Chennai that include hotel bookings?
Yes. In addition to deals on Ontario to Chennai flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Chennai?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Chennai.
Can I find deals for business class flights from Ontario to Chennai?
Yes. Cheapflights offers flight deals from Ontario to Chennai 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 Ontario to Chennai?
Currently, August is the cheapest month in which you can book a flight from Ontario to Chennai (average of $634). Flying from Ontario to Chennai in June is currently the most expensive (average of $1,246). 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.

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$559+ Cheap flights from Ontario (ONT) to Chennai (MAA)

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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Chennai with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Chennai

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Chennai

Cheapest flights from Ontario to ChennaiExplore the most affordable flight options available from Ontario to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

Explore the most affordable flight options available from Ontario to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Chennai that are best for you.

Best time to book a flight from Ontario to Chennai

Have a flexible travel schedule? Discover the best time to fly to Chennai from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Chennai

What is the cheapest month to book a flight from Ontario to Chennai?

Related info for your journey

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

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

How can I find direct flights from Ontario to Chennai?

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

What is the cheapest month to book a flight from Ontario to Chennai?

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Cheapest flights from Ontario to Chennai
Explore the most affordable flight options available from Ontario to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.