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Cheap flights from Atlanta to Ontario from C$ 132

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Ontario departing on 17/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Multiple Airlines Logo
2:15 p.m. - 9:21 p.m.ATL-YYZ
7h 06m1 stop
Multiple Airlines Logo
4:00 p.m. - 5:13 p.m.YYZ-ATL
25h 13m2 stops
C$ 373Multiple Airlines
Find Deal
Fri, 3 Oct - Sun, 5 Oct
WestJet Logo
8:30 a.m. - 6:52 p.m.ATL-YYZ
10h 22m1 stop
WestJet Logo
10:30 p.m. - 1:10 p.m.YYZ-ATL
14h 40m1 stop
C$ 374WestJet
Find Deal
Thu, 16 Oct - Wed, 22 Oct
WestJet Logo
6:20 p.m. - 6:13 a.m.ATL-YYZ
11h 53m1 stop
WestJet Logo
8:00 p.m. - 6:50 a.m.YYZ-ATL
10h 50m1 stop
C$ 376WestJet
Find Deal
Sun, 19 Oct - Tue, 21 Oct
Multiple Airlines Logo
3:07 p.m. - 10:40 p.m.ATL-YYZ
7h 33m1 stop
Multiple Airlines Logo
1:30 p.m. - 12:18 a.m.YYZ-ATL
10h 48m1 stop
C$ 377Multiple Airlines
Find Deal
Thu, 2 Oct - Mon, 6 Oct
WestJet Logo
6:20 p.m. - 6:13 a.m.ATL-YYZ
11h 53m1 stop
WestJet Logo
6:30 p.m. - 6:52 a.m.YYZ-ATL
12h 22m1 stop
C$ 378WestJet
Find Deal
Sun, 19 Oct - Tue, 28 Oct
WestJet Logo
8:30 a.m. - 12:31 a.m.ATL-YYZ
16h 01m2 stops
WestJet Logo
8:00 p.m. - 6:50 a.m.YYZ-ATL
10h 50m1 stop
C$ 380WestJet
Find Deal
Wed, 15 Oct - Sat, 18 Oct
Multiple Airlines Logo
3:36 p.m. - 11:52 p.m.ATL-YYZ
8h 16m1 stop
Multiple Airlines Logo
1:30 p.m. - 9:20 p.m.YYZ-ATL
7h 50m1 stop
C$ 381Multiple Airlines
Find Deal
Wed, 1 Oct - Mon, 6 Oct
Air Canada Logo
12:55 p.m. - 5:37 p.m.ATL-YOW
4h 42m1 stop
Air Canada Logo
2:50 p.m. - 9:53 p.m.YOW-ATL
7h 03m1 stop
C$ 1,041Air Canada
Find Deal
Tue, 10 Mar - Wed, 11 Mar
Air Canada Logo
12:55 p.m. - 7:22 p.m.ATL-YOW
6h 27m1 stop
Air Canada Logo
2:50 p.m. - 9:53 p.m.YOW-ATL
7h 03m1 stop
C$ 1,055Air Canada
Find Deal
Tue, 10 Mar - Wed, 11 Mar
United Airlines Logo
7:15 a.m. - 9:21 p.m.ATL-YXU
14h 06m2 stops
United Airlines Logo
5:45 a.m. - 11:29 p.m.YXU-ATL
17h 44m2 stops
C$ 1,081United Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov

WestJet flights from Atlanta to Region of Ontario

Our best WestJet deals on Atlanta to Region of Ontario flight tickets
WestJet
16 Oct
ATL8:30 a.m.Atlanta Hartsfield-Jackson
10h 22m
1 stop
YYZ6:52 p.m.Toronto Pearson Intl
22 Oct
YYZ10:30 p.m.Toronto Pearson Intl
14h 40m
1 stop
ATL1:10 p.m.Atlanta Hartsfield-Jackson
C$ 374
Find similar
WestJet
19 Oct
ATL6:20 p.m.Atlanta Hartsfield-Jackson
11h 53m
1 stop
YYZ6:13 a.m.Toronto Pearson Intl
21 Oct
YYZ8:00 p.m.Toronto Pearson Intl
10h 50m
1 stop
ATL6:50 a.m.Atlanta Hartsfield-Jackson
C$ 376
Find similar
WestJet
19 Oct
ATL6:20 p.m.Atlanta Hartsfield-Jackson
11h 53m
1 stop
YYZ6:13 a.m.Toronto Pearson Intl
28 Oct
YYZ6:30 p.m.Toronto Pearson Intl
12h 22m
1 stop
ATL6:52 a.m.Atlanta Hartsfield-Jackson
C$ 378
Find similar

Air Canada flights from Atlanta to Region of Ontario

Our best Air Canada deals on Atlanta to Region of Ontario flight tickets
Air Canada
10 Mar
ATL12:55 p.m.Atlanta Hartsfield-Jackson
4h 42m
1 stop
YOW5:37 p.m.Ottawa
11 Mar
YOW2:50 p.m.Ottawa
7h 03m
1 stop
ATL9:53 p.m.Atlanta Hartsfield-Jackson
C$ 1,041
Find similar
Air Canada
10 Mar
ATL12:55 p.m.Atlanta Hartsfield-Jackson
6h 27m
1 stop
YOW7:22 p.m.Ottawa
11 Mar
YOW2:50 p.m.Ottawa
7h 03m
1 stop
ATL9:53 p.m.Atlanta Hartsfield-Jackson
C$ 1,055
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Region of Ontario 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 96,600 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Atlanta to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Fri 3/10

2:15 p.m.-9:21 p.m.

1 stop7h 06m

Toronto Pearson Intl

Sun 5/10

4:00 p.m.-5:13 p.m.

2 stops25h 13m

C$ 373

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 16/10

8:30 a.m.-6:52 p.m.

1 stop10h 22m

Toronto Pearson Intl

Wed 22/10

10:30 p.m.-1:10 p.m.

1 stop14h 40m

C$ 374

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sun 19/10

6:20 p.m.-6:13 a.m.

1 stop11h 53m

Toronto Pearson Intl

Tue 21/10

8:00 p.m.-6:50 a.m.

1 stop10h 50m

C$ 376

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 2/10

3:07 p.m.-10:40 p.m.

1 stop7h 33m

Toronto Pearson Intl

Mon 6/10

1:30 p.m.-12:18 a.m.

1 stop10h 48m

C$ 377

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sun 19/10

6:20 p.m.-6:13 a.m.

1 stop11h 53m

Toronto Pearson Intl

Tue 28/10

6:30 p.m.-6:52 a.m.

1 stop12h 22m

C$ 378

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Wed 15/10

8:30 a.m.-12:31 a.m.

2 stops16h 01m

Toronto Pearson Intl

Sat 18/10

8:00 p.m.-6:50 a.m.

1 stop10h 50m

C$ 380

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Wed 1/10

3:36 p.m.-11:52 p.m.

1 stop8h 16m

Toronto Pearson Intl

Mon 6/10

1:30 p.m.-9:20 p.m.

1 stop7h 50m

C$ 381

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Tue 10/3

12:55 p.m.-5:37 p.m.

1 stop4h 42m

Ottawa

Wed 11/3

2:50 p.m.-9:53 p.m.

1 stop7h 03m

C$ 1,041

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Tue 10/3

12:55 p.m.-7:22 p.m.

1 stop6h 27m

Ottawa

Wed 11/3

2:50 p.m.-9:53 p.m.

1 stop7h 03m

C$ 1,055

AtlantaLondon

ATL - YXU

ATLYXU

Atlanta Hartsfield-Jackson

Thu 30/10

7:15 a.m.-9:21 p.m.

2 stops14h 06m

London

Thu 6/11

5:45 a.m.-11:29 p.m.

2 stops17h 44m

C$ 1,081

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 Ontario from

How to get the cheapest flight ticket from Atlanta to Region of Ontario

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 month to fly to Region of Ontario?

In general, January is the cheapest month to fly from Atlanta to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 696. If you are unable to visit Region of Ontario during the month of January, then departing from Atlanta during the month March is also very affordable. Most momondo users find prices during this month for around C$ 750.

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from Atlanta to Region of Ontario is on a Tuesday. Travellers who choose to depart for Region of Ontario on a Tuesday will often find tickets for as low as C$ 609. The most expensive day to fly to Region of Ontario is Thursday, with ticket prices averaging around C$ 952.

What is the cheapest time of day to depart on your flight to Region of Ontario?

Our most recent data shows that the best time of day to fly to Region of Ontario is at noon. Flights from Atlanta to Region of Ontario during this time can be as low as C$ 319. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are C$ 968 on average. Flights to Region of Ontario from Atlanta in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Atlanta Hartsfield-Jackson to Ontario flight route?

Fly from Atlanta Hartsfield-Jackson to Toronto Pearson Intl for the best Atlanta Hartsfield-Jackson - Ontario flight prices

How far in advance should I book a flight to Region of Ontario?

You are more likely to see cheaper flights to Region of Ontario from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 762 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Atlanta for as low as C$ 579 on momondo.

What cabin class options are available on Atlanta Hartsfield-Jackson to Ontario flights?

There are 4 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Atlanta to Region of Ontario flights?

You could potentially save up to 8% on your flight if you consider stops on a Atlanta to Region of Ontario flight.

Cheap Atlanta to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Region of Ontario

Best price found

C$ 464

Fastest flight time

2h 09m

Direct flights

Every day

Airports in Region of Ontario

2 airports
The best one-way flight to Region of Ontario from Atlanta in the past 72 hours is C$ 464. The best round-trip flight deal from Atlanta to Region of Ontario found on momondo in the last 72 hours is C$ 325.
The fastest flight from Atlanta to Region of Ontario takes 2h 09m
Direct flights go from Atlanta to Region of Ontario every day.
There are 2 airports near Region of Ontario: Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ)
Search flight deals

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Ontario?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Ontario are refreshed on a daily basis.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Ontario?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Ontario?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Atlanta to Region of Ontario?

Best airlines flying from Atlanta to Region of Ontario

Compare and see reviews for airlines that fly from Atlanta to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom C$ 274Free CancellationRating
7.9
7,961 reviews
Search Delta flights
Air CanadaPriceFrom C$ 311Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
WestJetPriceFrom C$ 712Free CancellationRating
7.2
3,095 reviews
Search WestJet flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Atlanta.

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

momondo does allow users to show only those flights to Ontario from Atlanta which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Atlanta.

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

Of course. momondo tracks the price of Atlanta to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Region of Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Ontario

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