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Cheap flights from Atlanta to Ontario from C$ 131

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 1/4. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:17 p.m. - 11:20 p.m.
ATL
-
YYZ
7h 03m
1 stop
Multiple Airlines Logo
3:40 p.m. - 11:03 p.m.
YYZ
-
ATL
7h 23m
1 stop
C$ 332Multiple Airlines
Mon, 2 Mar - Tue, 3 Mar
Multiple Airlines Logo
5:25 a.m. - 7:55 p.m.
ATL
-
YYZ
14h 30m
1 stop
Multiple Airlines Logo
7:10 a.m. - 7:04 a.m.
YYZ
-
ATL
23h 54m
1 stop
C$ 335Multiple Airlines
Thu, 26 Mar - Fri, 27 Mar
Multiple Airlines Logo
3:12 p.m. - 11:20 p.m.
ATL
-
YYZ
8h 08m
1 stop
Multiple Airlines Logo
8:20 p.m. - 6:54 a.m.
YYZ
-
ATL
10h 34m
1 stop
C$ 336Multiple Airlines
Thu, 5 Mar - Sun, 8 Mar
Multiple Airlines Logo
3:12 p.m. - 11:20 p.m.
ATL
-
YYZ
8h 08m
1 stop
Multiple Airlines Logo
3:40 p.m. - 7:54 a.m.
YYZ
-
ATL
16h 14m
1 stop
C$ 337Multiple Airlines
Wed, 4 Mar - Mon, 9 Mar
WestJet Logo
8:25 a.m. - 6:35 a.m.
ATL
-
YXU
22h 10m
2 stops
WestJet Logo
8:10 p.m. - 6:53 a.m.
YXU
-
ATL
10h 43m
1 stop
C$ 960WestJet
Thu, 19 Mar - Thu, 26 Mar
Air Canada Logo
12:10 p.m. - 9:21 p.m.
ATL
-
YXU
9h 11m
2 stops
Air Canada Logo
9:40 a.m. - 9:53 p.m.
YXU
-
ATL
12h 13m
2 stops
C$ 971Air Canada
Thu, 19 Mar - Thu, 26 Mar
Air Canada Logo
1:00 p.m. - 9:21 p.m.
ATL
-
YXU
8h 21m
1 stop
Air Canada Logo
9:40 a.m. - 9:56 p.m.
YXU
-
ATL
12h 16m
1 stop
C$ 1,016Air Canada
Thu, 19 Mar - Thu, 26 Mar
WestJet Logo
8:45 a.m. - 6:35 a.m.
ATL
-
YXU
21h 50m
1 stop
WestJet Logo
8:10 p.m. - 3:18 p.m.
YXU
-
ATL
19h 08m
1 stop
C$ 1,050WestJet
Tue, 24 Feb - Wed, 25 Feb
United Airlines Logo
10:02 a.m. - 5:05 p.m.
ATL
-
YXU
7h 03m
2 stops
United Airlines Logo
5:10 a.m. - 12:06 p.m.
YXU
-
ATL
6h 56m
1 stop
C$ 1,064United Airlines
Wed, 18 Mar - Wed, 25 Mar
United Airlines Logo
3:57 p.m. - 5:05 p.m.
ATL
-
YXU
25h 08m
3 stops
United Airlines Logo
5:10 a.m. - 12:06 p.m.
YXU
-
ATL
6h 56m
1 stop
C$ 1,071United Airlines
Wed, 18 Mar - Wed, 25 Mar

United Airlines flights from Atlanta to Region of Ontario

Our best United Airlines deals on Atlanta to Region of Ontario flight tickets
United Airlines
10 May
ATL5:30 a.m.Atlanta Hartsfield-Jackson
4h 33m
1 stop
YOW10:03 a.m.Ottawa
22 May
YOW10:00 a.m.Ottawa
14h 16m
1 stop
ATL12:16 a.m.Atlanta Hartsfield-Jackson
C$ 522
United Airlines
17 Feb
ATL7:30 p.m.Atlanta Hartsfield-Jackson
12h 02m
2 stops
YUL7:32 a.m.Montreal Pierre Elliott Trudeau Intl
26 Feb
YUL3:30 p.m.Montreal Pierre Elliott Trudeau Intl
18h 46m
2 stops
ATL10:16 a.m.Atlanta Hartsfield-Jackson
C$ 822
United Airlines
17 Feb
ATL7:30 p.m.Atlanta Hartsfield-Jackson
12h 02m
2 stops
YUL7:32 a.m.Montreal Pierre Elliott Trudeau Intl
26 Feb
YUL5:40 p.m.Montreal Pierre Elliott Trudeau Intl
16h 36m
2 stops
ATL10:16 a.m.Atlanta Hartsfield-Jackson
C$ 836

Delta flights from Atlanta to Region of Ontario

Our best Delta deals on Atlanta to Region of Ontario flight tickets
Delta
17 Feb
ATL10:30 a.m.Atlanta Hartsfield-Jackson
8h 05m
1 stop
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
26 Feb
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
3h 28m
ATL10:28 a.m.Atlanta Hartsfield-Jackson
C$ 915
Delta
17 Feb
ATL10:30 a.m.Atlanta Hartsfield-Jackson
8h 05m
1 stop
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
26 Feb
YUL9:29 a.m.Montreal Pierre Elliott Trudeau Intl
7h 09m
1 stop
ATL4:38 p.m.Atlanta Hartsfield-Jackson
C$ 935
Delta
5 Feb
ATL3:15 p.m.Atlanta Hartsfield-Jackson
9h 24m
2 stops
YOW12:39 a.m.Ottawa
7 Feb
YOW5:40 a.m.Ottawa
9h 02m
1 stop
ATL2:42 p.m.Atlanta Hartsfield-Jackson
C$ 1,348

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 3 February 2026.
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

Mon 2/3

4:17 p.m.-11:20 p.m.

1 stop7h 03m

Toronto Pearson Intl

Tue 3/3

3:40 p.m.-11:03 p.m.

1 stop7h 23m

C$ 332

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 26/3

5:25 a.m.-7:55 p.m.

1 stop14h 30m

Toronto Pearson Intl

Fri 27/3

7:10 a.m.-7:04 a.m.

1 stop23h 54m

C$ 335

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 5/3

3:12 p.m.-11:20 p.m.

1 stop8h 08m

Toronto Pearson Intl

Sun 8/3

8:20 p.m.-6:54 a.m.

1 stop10h 34m

C$ 336

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Wed 4/3

3:12 p.m.-11:20 p.m.

1 stop8h 08m

Toronto Pearson Intl

Mon 9/3

3:40 p.m.-7:54 a.m.

1 stop16h 14m

C$ 337

AtlantaLondon

ATL - YXU

ATLYXU

Atlanta Hartsfield-Jackson

Thu 19/3

8:25 a.m.-6:35 a.m.

2 stops22h 10m

London

Thu 26/3

8:10 p.m.-6:53 a.m.

1 stop10h 43m

C$ 960

AtlantaLondon

ATL - YXU

ATLYXU

Atlanta Hartsfield-Jackson

Thu 19/3

12:10 p.m.-9:21 p.m.

2 stops9h 11m

London

Thu 26/3

9:40 a.m.-9:53 p.m.

2 stops12h 13m

C$ 971

AtlantaLondon

ATL - YXU

ATLYXU

Atlanta Hartsfield-Jackson

Thu 19/3

1:00 p.m.-9:21 p.m.

1 stop8h 21m

London

Thu 26/3

9:40 a.m.-9:56 p.m.

1 stop12h 16m

C$ 1,016

AtlantaLondon

ATL - YXU

ATLYXU

Atlanta Hartsfield-Jackson

Tue 24/2

8:45 a.m.-6:35 a.m.

1 stop21h 50m

London

Wed 25/2

8:10 p.m.-3:18 p.m.

1 stop19h 08m

C$ 1,050

AtlantaLondon

ATL - YXU

ATLYXU

Atlanta Hartsfield-Jackson

Wed 18/3

10:02 a.m.-5:05 p.m.

2 stops7h 03m

London

Wed 25/3

5:10 a.m.-12:06 p.m.

1 stop6h 56m

C$ 1,064

AtlantaLondon

ATL - YXU

ATLYXU

Atlanta Hartsfield-Jackson

Wed 18/3

3:57 p.m.-5:05 p.m.

3 stops25h 08m

London

Wed 25/3

5:10 a.m.-12:06 p.m.

1 stop6h 56m

C$ 1,071

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, November 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$ 673. If you are unable to visit Region of Ontario during the month of November, then departing from Atlanta during the month March is also very affordable. Most momondo users find prices during this month for around C$ 709.

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$ 296. The most expensive day to fly to Region of Ontario is Wednesday, with ticket prices averaging around C$ 887.

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$ 307. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 762 on average. Flights to Region of Ontario from Atlanta in the morning 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$ 772 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$ 586 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 4% 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$ 220

Fastest flight time

2h 09m

Direct flights

Every day

Airports in Region of Ontario

123 airports
The best one-way flight to Region of Ontario from Atlanta in the past 72 hours is C$ 220. The best round-trip flight deal from Atlanta to Region of Ontario found on momondo in the last 72 hours is C$ 370.
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 123 airports in Region of Ontario. From Atlanta there are direct flights to 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$ 272Free CancellationRating
7.9
8,138 reviews
Search Delta flights
Air CanadaPriceFrom C$ 296Free CancellationRating
7.1
10,684 reviews
Search Air Canada flights
WestJetPriceFrom C$ 436Free CancellationRating
7.2
3,255 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

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Find better results for your trip to Ontario

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