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Cheap flights from Atlanta to Ontario from C$ 77

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 20/1. 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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Find the cheapest flights from Atlanta to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:33 a.m. - 2:58 p.m.
ATL
-
YOW
28h 25m1 stop
Multiple Airlines Logo
4:15 p.m. - 10:24 a.m.
YOW
-
ATL
18h 09m1 stop
C$ 328Multiple Airlines
Mon, 12 Jan - Wed, 14 Jan
Multiple Airlines Logo
8:21 p.m. - 5:00 p.m.
ATL
-
YUL
20h 39m2 stops
Multiple Airlines Logo
8:00 a.m. - 7:16 p.m.
YUL
-
ATL
11h 16m1 stop
C$ 331Multiple Airlines
Thu, 22 Jan - Mon, 26 Jan
Multiple Airlines Logo
8:58 a.m. - 12:25 a.m.
ATL
-
YOW
15h 27m1 stop
Multiple Airlines Logo
4:20 p.m. - 8:49 p.m.
YOW
-
ATL
28h 29m3 stops
C$ 332Multiple Airlines
Fri, 9 Jan - Sun, 11 Jan
Multiple Airlines Logo
3:26 p.m. - 12:25 a.m.
ATL
-
YOW
8h 59m1 stop
Multiple Airlines Logo
7:00 a.m. - 2:20 p.m.
YOW
-
ATL
7h 20m1 stop
C$ 342Multiple Airlines
Thu, 29 Jan - Sat, 7 Feb
WestJet Logo
9:05 a.m. - 12:09 a.m.
ATL
-
YYZ
15h 04m1 stop
WestJet Logo
6:30 p.m. - 6:52 a.m.
YYZ
-
ATL
12h 22m1 stop
C$ 368WestJet
Sun, 25 Jan - Tue, 27 Jan
WestJet Logo
9:05 a.m. - 5:58 a.m.
ATL
-
YYZ
20h 53m1 stop
WestJet Logo
6:30 p.m. - 7:05 a.m.
YYZ
-
ATL
12h 35m2 stops
C$ 371WestJet
Sat, 4 Apr - Sat, 11 Apr
WestJet Logo
9:05 a.m. - 5:58 a.m.
ATL
-
YYZ
20h 53m1 stop
WestJet Logo
12:30 p.m. - 6:52 a.m.
YYZ
-
ATL
18h 22m2 stops
C$ 373WestJet
Sun, 25 Jan - Tue, 27 Jan
Air Canada Logo
12:55 p.m. - 9:20 p.m.
ATL
-
YXU
8h 25m2 stops
Air Canada Logo
5:10 a.m. - 12:03 p.m.
YXU
-
ATL
6h 53m1 stop
C$ 1,017Air Canada
Fri, 30 Jan - Fri, 6 Feb
Air Canada Logo
12:55 p.m. - 9:21 p.m.
ATL
-
YXU
8h 26m2 stops
Air Canada Logo
9:50 a.m. - 9:53 p.m.
YXU
-
ATL
12h 03m2 stops
C$ 1,029Air Canada
Thu, 15 Jan - Mon, 19 Jan
Air Canada Logo
6:10 a.m. - 5:05 p.m.
ATL
-
YXU
10h 55m1 stop
Air Canada Logo
5:10 a.m. - 12:03 p.m.
YXU
-
ATL
6h 53m1 stop
C$ 1,039Air Canada
Fri, 30 Jan - Fri, 6 Feb

WestJet flights from Atlanta to Region of Ontario

Our best WestJet deals on Atlanta to Region of Ontario flight tickets
WestJet
25 Jan
ATL9:05 a.m.Atlanta Hartsfield-Jackson
15h 04m
1 stop
YYZ12:09 a.m.Toronto Pearson Intl
27 Jan
YYZ6:30 p.m.Toronto Pearson Intl
12h 22m
1 stop
ATL6:52 a.m.Atlanta Hartsfield-Jackson
C$ 368
Find similar
WestJet
4 Apr
ATL9:05 a.m.Atlanta Hartsfield-Jackson
20h 53m
1 stop
YYZ5:58 a.m.Toronto Pearson Intl
11 Apr
YYZ6:30 p.m.Toronto Pearson Intl
12h 35m
2 stops
ATL7:05 a.m.Atlanta Hartsfield-Jackson
C$ 371
Find similar
WestJet
25 Jan
ATL9:05 a.m.Atlanta Hartsfield-Jackson
20h 53m
1 stop
YYZ5:58 a.m.Toronto Pearson Intl
27 Jan
YYZ12:30 p.m.Toronto Pearson Intl
18h 22m
2 stops
ATL6:52 a.m.Atlanta Hartsfield-Jackson
C$ 373
Find similar

American Airlines flights from Atlanta to Region of Ontario

Our best American Airlines deals on Atlanta to Region of Ontario flight tickets
American Airlines
23 Dec
ATL7:33 p.m.Atlanta Hartsfield-Jackson
21h 18m
2 stops
YOW4:51 p.m.Ottawa
6 Jan
YOW6:45 a.m.Ottawa
17h 13m
2 stops
ATL11:58 p.m.Atlanta Hartsfield-Jackson
C$ 1,082
Find similar
American Airlines
23 Dec
ATL6:00 a.m.Atlanta Hartsfield-Jackson
18h 41m
2 stops
YOW12:41 a.m.Ottawa
6 Jan
YOW6:45 a.m.Ottawa
9h 11m
2 stops
ATL3:56 p.m.Atlanta Hartsfield-Jackson
C$ 1,184
Find similar
American Airlines
25 Dec
ATL4:29 p.m.Atlanta Hartsfield-Jackson
24h 22m
3 stops
YOW4:51 p.m.Ottawa
30 Dec
YOW9:10 a.m.Ottawa
9h 57m
2 stops
ATL7:07 p.m.Atlanta Hartsfield-Jackson
C$ 1,379
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 18 December 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

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Mon 12/1

10:33 a.m.-2:58 p.m.

1 stop28h 25m

Ottawa

Wed 14/1

4:15 p.m.-10:24 a.m.

1 stop18h 09m

C$ 328

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Thu 22/1

8:21 p.m.-5:00 p.m.

2 stops20h 39m

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

8:00 a.m.-7:16 p.m.

1 stop11h 16m

C$ 331

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Fri 9/1

8:58 a.m.-12:25 a.m.

1 stop15h 27m

Ottawa

Sun 11/1

4:20 p.m.-8:49 p.m.

3 stops28h 29m

C$ 332

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Thu 29/1

3:26 p.m.-12:25 a.m.

1 stop8h 59m

Ottawa

Sat 7/2

7:00 a.m.-2:20 p.m.

1 stop7h 20m

C$ 342

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sun 25/1

9:05 a.m.-12:09 a.m.

1 stop15h 04m

Toronto Pearson Intl

Tue 27/1

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

1 stop12h 22m

C$ 368

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sat 4/4

9:05 a.m.-5:58 a.m.

1 stop20h 53m

Toronto Pearson Intl

Sat 11/4

6:30 p.m.-7:05 a.m.

2 stops12h 35m

C$ 371

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sun 25/1

9:05 a.m.-5:58 a.m.

1 stop20h 53m

Toronto Pearson Intl

Tue 27/1

12:30 p.m.-6:52 a.m.

2 stops18h 22m

C$ 373

AtlantaLondon

ATL - YXU

ATLYXU

Atlanta Hartsfield-Jackson

Fri 30/1

12:55 p.m.-9:20 p.m.

2 stops8h 25m

London

Fri 6/2

5:10 a.m.-12:03 p.m.

1 stop6h 53m

C$ 1,017

AtlantaLondon

ATL - YXU

ATLYXU

Atlanta Hartsfield-Jackson

Thu 15/1

12:55 p.m.-9:21 p.m.

2 stops8h 26m

London

Mon 19/1

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

2 stops12h 03m

C$ 1,029

AtlantaLondon

ATL - YXU

ATLYXU

Atlanta Hartsfield-Jackson

Fri 30/1

6:10 a.m.-5:05 p.m.

1 stop10h 55m

London

Fri 6/2

5:10 a.m.-12:03 p.m.

1 stop6h 53m

C$ 1,039

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$ 679. 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$ 683.

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$ 324. The most expensive day to fly to Region of Ontario is Wednesday, with ticket prices averaging around C$ 895.

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$ 310. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 798 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$ 752 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$ 606 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 20% 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$ 262

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$ 262. The best round-trip flight deal from Atlanta to Region of Ontario found on momondo in the last 72 hours is C$ 266.
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 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
8,007 reviews
Search Delta flights
Air CanadaPriceFrom C$ 312Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
WestJetPriceFrom C$ 440Free CancellationRating
7.2
3,204 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.

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Find better results for your trip to Ontario

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Popular flights according to clicks in the last 7 days on momondo
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