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Cheap flights from Ontario to Chennai from $616

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Chennai departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ontario to Chennai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
11:59 pm - 8:10 pm
ONT
-
MAA
31h 41m
2 stops
Etihad Airways Logo
4:05 am - 9:29 pm
MAA
-
ONT
29h 54m
2 stops
$1,186Etihad Airways
Mon, Sep 7 - Mon, Sep 21
Multiple Airlines Logo
12:10 am - 10:35 pm
ONT
-
MAA
33h 55m
3 stops
Multiple Airlines Logo
8:40 pm - 6:00 pm
MAA
-
ONT
33h 50m
3 stops
$1,250Multiple Airlines
Thu, Apr 30 - Fri, May 15
Multiple Airlines Logo
12:10 am - 10:35 pm
ONT
-
MAA
33h 55m
3 stops
Multiple Airlines Logo
3:20 am - 6:00 pm
MAA
-
ONT
27h 10m
2 stops
$1,257Multiple Airlines
Thu, Apr 30 - Thu, May 14
Air India Logo
11:59 pm - 6:20 pm
ONT
-
MAA
29h 51m
2 stops
Air India Logo
3:40 pm - 9:29 pm
MAA
-
ONT
42h 19m
2 stops
$1,376Air India
Sat, Aug 22 - Fri, Sep 11
Qatar Airways Logo
6:00 am - 2:50 am
ONT
-
MAA
32h 20m
2 stops
Qatar Airways Logo
4:20 am - 10:32 pm
MAA
-
ONT
30h 42m
2 stops
$1,378Qatar Airways
Mon, Apr 6 - Wed, May 6
Qatar Airways Logo
6:00 am - 2:50 am
ONT
-
MAA
32h 20m
2 stops
Qatar Airways Logo
4:20 am - 11:59 pm
MAA
-
ONT
32h 09m
2 stops
$1,380Qatar Airways
Mon, Apr 6 - Mon, Apr 20
Qatar Airways Logo
6:00 am - 2:50 am
ONT
-
MAA
32h 20m
2 stops
Qatar Airways Logo
3:55 am - 10:32 pm
MAA
-
ONT
31h 07m
2 stops
$1,388Qatar Airways
Wed, Apr 15 - Mon, Apr 27
Multiple Airlines Logo
10:33 am - 2:50 am
ONT
-
MAA
27h 47m
2 stops
Multiple Airlines Logo
3:55 am - 10:32 pm
MAA
-
ONT
31h 07m
2 stops
$1,390Multiple Airlines
Tue, Apr 7 - Tue, Apr 21
Etihad Airways Logo
11:59 pm - 8:25 am
ONT
-
MAA
43h 56m
2 stops
Etihad Airways Logo
4:05 pm - 10:40 pm
MAA
-
ONT
43h 05m
2 stops
$1,399Etihad Airways
Mon, Aug 3 - Mon, Aug 24
Multiple Airlines Logo
12:10 am - 11:00 pm
ONT
-
MAA
34h 20m
2 stops
Multiple Airlines Logo
3:20 am - 6:00 pm
MAA
-
ONT
27h 10m
2 stops
$1,404Multiple Airlines
Sat, Apr 18 - Thu, May 28

Air India flights from Ontario to Chennai

Our best Air India deals on Ontario to Chennai flight tickets
Air India
Aug 22
ONT11:59 pmOntario
29h 51m
2 stops
MAA6:20 pmChennai
Sep 11
MAA3:40 pmChennai
42h 19m
2 stops
ONT9:29 pmOntario
$1,376
Air India
Jul 16
ONT11:59 pmOntario
32h 26m
2 stops
MAA8:55 pmChennai
Sep 20
MAA12:25 pmChennai
45h 34m
2 stops
ONT9:29 pmOntario
$1,558
Air India
May 31
ONT10:41 pmOntario
33h 14m
2 stops
MAA8:25 pmChennai
Jul 8
MAA8:40 pmChennai
38h 30m
2 stops
ONT10:40 pmOntario
$1,579

Qatar Airways flights from Ontario to Chennai

Our best Qatar Airways deals on Ontario to Chennai flight tickets
Qatar Airways
Apr 6
ONT6:00 amOntario
32h 20m
2 stops
MAA2:50 amChennai
May 6
MAA4:20 amChennai
30h 42m
2 stops
ONT10:32 pmOntario
$1,378
Qatar Airways
Apr 6
ONT6:00 amOntario
32h 20m
2 stops
MAA2:50 amChennai
Apr 20
MAA4:20 amChennai
32h 09m
2 stops
ONT11:59 pmOntario
$1,380
Qatar Airways
Apr 15
ONT6:00 amOntario
32h 20m
2 stops
MAA2:50 amChennai
Apr 27
MAA3:55 amChennai
31h 07m
2 stops
ONT10:32 pmOntario
$1,388

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Chennai 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, momondo users made 832,500 searches. Data last updated March 24, 2026.
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

Cheapest round-trip

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Mon 9/7

11:59 pm-8:10 pm

2 stops31h 41m

Chennai

Mon 9/21

4:05 am-9:29 pm

2 stops29h 54m

$1,186

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Thu 4/30

12:10 am-10:35 pm

3 stops33h 55m

Chennai

Fri 5/15

8:40 pm-6:00 pm

3 stops33h 50m

$1,250

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Thu 4/30

12:10 am-10:35 pm

3 stops33h 55m

Chennai

Thu 5/14

3:20 am-6:00 pm

2 stops27h 10m

$1,257

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Sat 8/22

11:59 pm-6:20 pm

2 stops29h 51m

Chennai

Fri 9/11

3:40 pm-9:29 pm

2 stops42h 19m

$1,376

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Mon 4/6

6:00 am-2:50 am

2 stops32h 20m

Chennai

Wed 5/6

4:20 am-10:32 pm

2 stops30h 42m

$1,378

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Mon 4/6

6:00 am-2:50 am

2 stops32h 20m

Chennai

Mon 4/20

4:20 am-11:59 pm

2 stops32h 09m

$1,380

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Wed 4/15

6:00 am-2:50 am

2 stops32h 20m

Chennai

Mon 4/27

3:55 am-10:32 pm

2 stops31h 07m

$1,388
Quickest round-trip

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Tue 4/7

10:33 am-2:50 am

2 stops27h 47m

Chennai

Tue 4/21

3:55 am-10:32 pm

2 stops31h 07m

$1,390

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Mon 8/3

11:59 pm-8:25 am

2 stops43h 56m

Chennai

Mon 8/24

4:05 pm-10:40 pm

2 stops43h 05m

$1,399

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Sat 4/18

12:10 am-11:00 pm

2 stops34h 20m

Chennai

Thu 5/28

3:20 am-6:00 pm

2 stops27h 10m

$1,404

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chennai from

How to get the cheapest flight ticket from Ontario to Chennai

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Chennai?

Qatar Airways is the most popular carrier operating from Ontario to Chennai

What airlines fly to Chennai?

Singapore Airlines, Cathay Pacific and Emirates are the top three most popular airlines that fly to Chennai from Ontario according to our data. Singapore Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Chennai. Keep in mind that there are 7 different airlines that fly to Chennai on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Chennai

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Chennai according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Chennai (ONT to MAA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Chennai

Fastest flight time

26h 08m

Direct flights

None
The fastest flight from Ontario to Chennai takes 26h 08m
There are no direct flights from Ontario to Chennai. There are no popular flight routes from Ontario to Chennai.
Search flight deals

  • How far is Ontario to Chennai by plane?

    Chennai is 8966.0 mi away from Ontario. In terms of flight time, this usually takes a little over 26h 08m.

  • When did momondo last update prices for flights from Ontario Airport to Chennai Airport?

    Prices for flights from Ontario Airport to Chennai Airport are updated daily.

  • How old do you have to be to fly from Ontario Airport to Chennai Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Chennai Airport.

  • What documentation or ID do you need to fly to Chennai Airport?

    The travel and health documents required for your trip to Chennai Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chennai Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Chennai?

Book flights to Chennai if you plan to visit one of these locations
Mahabalipuram
Vellore

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Chennai?

Finding the right flight to Chennai from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chennai quick and easy, saving you time and money.

Can I find flights from Ontario to Chennai with flexible booking policies on momondo?

All flight searches from Ontario to Chennai on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Chennai?

momondo provides multiple filters to help you find the best flight to Chennai from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Chennai right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Chennai now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chennai and let you know when they change.

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