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

To fly one-way, consider booking your trip with Qatar Airways, which is currently one of the cheapest options available, starting at $1,194. Etihad Airways flights start at $1,215 while deals on British Airways start at $1,595 one-way.

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

Users have found that booking a flight from Ontario to Chennai at least 60 days early can save you up to 24% on average compared to booking a flight this week. If booking 60 days before your flight isn’t an option for you, users have found flights from Ontario to Chennai for as little as $1,043 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,382 for flights departing within the next 3 days.

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

September can be a great time to fly to Chennai from Ontario with a flight ticket averaging about $1,245. Cheapflights users have found deals in the month of September for as cheap as $815. The most expensive prices can be found in the month of December.

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.

$791+ Flights from Ontario to Chennai

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Find cheap flights from Ontario to Chennai with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Chennai

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,339 (oojo)
One-way from	$791 (United)
Popular in	December
Cheapest in	September
Average price	$1,361

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

Search Deals

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

Search Deals

From Ontario to Chennai

Search Deals

One-way flight from Ontario to Chennai

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($115 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

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 May 1, 2025.

Fri 10/311:00 pmONT - MAA

2 stops32h 40mEtihad Airways

Sun 10/1210:15 amMAA - ONT

2 stops47h 56mEtihad Airways

Deal found 4/29

$1,339

Thu 5/156:00 amONT - MAA

2 stops32h 20mQatar Airways

Tue 6/243:55 amMAA - ONT

2 stops32h 48mQatar Airways

Deal found 4/29

$1,455

Tue 11/43:05 pmONT - MAA

2 stops25h 00mBritish Airways

Tue 11/117:35 amMAA - ONT

2 stops29h 40mBritish Airways

Deal found 4/29

$1,477

Fri 5/95:05 amONT - MAA

2 stops30h 35mMultiple Airlines

Sat 6/141:55 amMAA - ONT

2 stops31h 39mMultiple Airlines

Deal found 4/29

$1,576

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 May 1, 2025.

Fri 10/311:00 pmONT - MAA

2 stops32h 40mEtihad Airways

Sun 10/1210:15 amMAA - ONT

2 stops47h 56mEtihad Airways

Deal found 4/29

$1,339

Thu 5/156:00 amONT - MAA

2 stops32h 20mQatar Airways

Tue 6/243:55 amMAA - ONT

2 stops32h 48mQatar Airways

Deal found 4/29

$1,455

Sat 5/1012:10 amONT - MAA

3 stops30h 50mMultiple Airlines

Mon 5/1210:00 pmMAA - ONT

3 stops32h 30mMultiple Airlines

Deal found 4/30

$1,548

Wed 6/114:50 pmONT - MAA

3 stops36h 15mBritish Airways

Wed 7/95:35 amMAA - ONT

2 stops30h 49mBritish Airways

Deal found 4/28

$2,005

Sat 5/1712:45 pmONT - MAA

2 stops26h 15mAmerican Airlines

Thu 6/55:35 amMAA - ONT

2 stops30h 54mAmerican Airlines

Deal found 4/30

$13,724

Last-minute flights from Ontario to Chennai
Discover last-minute flight deals from Ontario to Chennai. Data last updated May 1, 2025 and is based on user searches.

Fri 5/210:40 pmONT - MAA

2 stops45h 20mEtihad Airways

Tue 7/14:50 pmMAA - ONT

2 stops41h 39mEtihad Airways

Deal found 4/29

$1,377

Thu 5/812:45 pmONT - MAA

2 stops26h 15mBritish Airways

Tue 5/135:35 amMAA - ONT

2 stops28h 52mBritish Airways

Deal found 4/30

$1,747

Thu 5/811:46 amONT - MAA

2 stops26h 34mQatar Airways

Mon 5/123:55 amMAA - ONT

2 stops27h 11mQatar Airways

Deal found 4/30

$1,962

Fri 5/95:05 amONT - MAA

2 stops30h 35mMultiple Airlines

Sat 6/141:55 amMAA - ONT

2 stops31h 39mMultiple Airlines

Deal found 4/29

$1,576

Fri 5/910:59 pmONT - MAA

2 stops45h 01mEtihad Airways

Mon 6/910:05 amMAA - ONT

2 stops47h 35mEtihad Airways

Deal found 4/29

$1,995

Thu 5/156:00 amONT - MAA

2 stops32h 20mQatar Airways

Tue 6/243:55 amMAA - ONT

2 stops32h 48mQatar Airways

Deal found 4/29

$1,455

Sat 5/1712:45 pmONT - MAA

2 stops26h 15mAmerican Airlines

Thu 6/55:35 amMAA - ONT

2 stops30h 54mAmerican Airlines

Deal found 4/30

$13,724

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 May 1, 2025.

Thu 7/247:00 amONT - MAA

2 stops52h 40mMultiple Airlines

Deal found 4/29

$791

Tue 5/276:00 amONT - MAA

2 stops32h 20mQatar Airways

Deal found 4/29

$1,194

Wed 6/1110:59 pmONT - MAA

2 stops32h 31mEtihad Airways

Deal found 4/29

$1,215

Mon 5/266:15 amONT - MAA

2 stops32h 45mBritish Airways

Deal found 4/29

$1,595

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Thu 5/15

6:00 am-2:50 am

2 stops32h 20m

Chennai

Tue 6/24

3:55 am-12:13 am

2 stops32h 48m

$1,455

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Fri 5/9

5:05 am-12:10 am

2 stops30h 35m

Chennai

Sat 6/14

1:55 am-9:04 pm

2 stops31h 39m

$1,576

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Sun 6/8

10:59 pm-8:00 pm

2 stops32h 31m

Chennai

Tue 7/1

4:50 pm-9:59 pm

2 stops41h 39m

$1,627

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Thu 5/8

12:45 pm-3:30 am

2 stops26h 15m

Chennai

Tue 5/13

5:35 am-9:57 pm

2 stops28h 52m

$1,747

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Sat 5/17

12:45 pm-3:30 am

2 stops26h 15m

Chennai

Thu 6/5

5:35 am-11:59 pm

2 stops30h 54m

$13,724

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Thu 7/24

7:00 am-12:10 am

2 stops52h 40m

$791

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Tue 5/27

6:00 am-2:50 am

2 stops32h 20m

$1,194

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Wed 6/11

10:59 pm-8:00 pm

2 stops32h 31m

$1,215

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Mon 5/26

6:15 am-3:30 am

2 stops32h 45m

$1,595

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from Ontario to Chennai

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Chennai in May.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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, September is the cheapest month in which you can book a flight from Ontario to Chennai (average of $943). Flying from Ontario to Chennai in June is currently the most expensive (average of $1,617). 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.

Rainfall in Chennai by month

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.

Temperature in Chennai by month

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).

Reviews of airlines servicing Chennai

To help decide which airline to fly from Ontario to Chennai, see what other customers have to say about Qatar Airways, Etihad Airways and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Qatar Airways

7.4

Good

3,563 reviews

Reviews

1 / 20

4.0

Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.

Qatar Airways

7.4

Good

3,563 reviews

Qatar Airways

7.4

Good

3,563 reviews

Reviews

1 / 20

4.0

Okay

Janak,Oct 2023

DOH - AMD

Etihad Airways

7.4

Good

1,203 reviews

Qatar Airways

7.4

Good

3,563 reviews

Reviews

1 / 20

4.0

Okay

Janak,Oct 2023

DOH - AMD

American Airlines

7.2

Good

10,000 reviews

Qatar Airways

7.4

Good

3,563 reviews

Reviews

1 / 20

4.0

Okay

Janak,Oct 2023

DOH - AMD

British Airways

6.6

Okay

6,842 reviews

Qatar Airways

7.4

Good

3,563 reviews

Reviews

1 / 20

4.0

Okay

Janak,Oct 2023

DOH - AMD

Related info for your journey

What are the cheapest airlines to fly from Ontario to Chennai one-way?
To fly one-way, consider booking your trip with Qatar Airways, which is currently one of the cheapest options available, starting at $1,194. Etihad Airways flights start at $1,215 while deals on British Airways start at $1,595 one-way.
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, September is the cheapest month in which you can book a flight from Ontario to Chennai (average of $943). Flying from Ontario to Chennai in June is currently the most expensive (average of $1,617). 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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$791+ 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 7/24. 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

Most accurate provider

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 May 1, 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 May 1, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Ontario to Chennai

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Chennai in May.

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?

Rainfall in Chennai by month

Plan your trip to Chennai by taking into account the average rainfall totals by month.

Temperature in Chennai by month

Plan your trip to Chennai by taking into account the average temperature totals by month.

Reviews of airlines servicing Chennai

Get insights into the airlines that provide service to Chennai. 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 Chennai. Reviews last updated May 1, 2025.

To help decide which airline to fly from Ontario to Chennai, see what other customers have to say about Qatar Airways, Etihad Airways and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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?

Traveling to a place near Ontario?

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Alternative routes for 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 May 1, 2025.