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Cheap flights from Atlanta to Ontario from C$ 150

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
25 Nov — 2 Dec1
1 adult

Find flights from Atlanta to Ontario within your budget

Customize your flight search to find flights from Atlanta to 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, Cheapflights users made 645,034 searches. Data last updated 20 November 2024.

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Route

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Return

Price

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 4/12

6:55 a.m.-2:55 p.m.

1 stop8h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 9/12

3:55 p.m.-11:54 p.m.

1 stop7h 59m

C$ 377

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Tue 10/12

2:36 p.m.-12:25 a.m.

1 stop9h 49m

Toronto Pearson Intl

Tue 17/12

7:10 a.m.-1:25 p.m.

1 stop6h 15m

C$ 392

AtlantaToronto

ATL - YTZ

ATLYTZ

Atlanta Hartsfield-Jackson

Tue 10/12

10:52 a.m.-6:00 p.m.

1 stop7h 08m

Toronto Island

Thu 12/12

1:10 p.m.-7:09 a.m.

2 stops17h 59m

C$ 417

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Tue 3/12

9:05 a.m.-7:23 p.m.

1 stop10h 18m

Ottawa

Tue 10/12

9:35 p.m.-11:49 a.m.

1 stop14h 14m

C$ 448

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Wed 15/1

12:45 p.m.-8:50 p.m.

1 stop8h 05m

Ottawa

Sun 19/1

7:20 p.m.-7:06 a.m.

1 stop11h 46m

C$ 468

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 12/12

9:05 a.m.-11:35 p.m.

1 stop14h 30m

Toronto Pearson Intl

Sun 15/12

10:45 p.m.-11:49 a.m.

1 stop13h 04m

C$ 489

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Fri 24/1

6:30 a.m.-4:22 p.m.

1 stop9h 52m

Montreal Pierre Elliott Trudeau Intl

Fri 31/1

6:00 a.m.-2:35 p.m.

1 stop8h 35m

C$ 591

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Tue 24/12

12:45 p.m.-12:30 p.m.

1 stop23h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 7/1

6:30 p.m.-7:06 a.m.

1 stop12h 36m

C$ 672

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Fri 24/1

5:48 a.m.-4:50 p.m.

2 stops11h 02m

Montreal Pierre Elliott Trudeau Intl

Fri 31/1

7:00 a.m.-11:45 p.m.

1 stop16h 45m

C$ 710

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 19/3

6:40 a.m.-5:19 p.m.

1 stop10h 39m

Montreal Pierre Elliott Trudeau Intl

Sat 22/3

6:30 p.m.-9:42 p.m.

Nonstop3h 12m

C$ 764

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/11

Showing 1-10 of 29 results
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Cheap flight deals from Atlanta to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 November 2024.

Find flight deals from Atlanta to Ontario

Cheapest flights from Atlanta to Ontario
Explore the most affordable flight options available from Atlanta to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.

Wed 4/126:55 a.m.ATL - YUL
1 stop8h 00mMultiple Airlines
Mon 9/123:55 p.m.YUL - ATL
1 stop7h 59mMultiple Airlines
Deal found 19/11C$ 377
Tue 10/122:36 p.m.ATL - YYZ
1 stop9h 49mMultiple Airlines
Tue 17/127:10 a.m.YYZ - ATL
1 stop6h 15mMultiple Airlines
Deal found 20/11C$ 392
Thu 12/1210:50 p.m.ATL - YTZ
3 stops23h 23mMultiple Airlines
Sun 15/121:50 p.m.YTZ - ATL
2 stops17h 19mMultiple Airlines
Deal found 19/11C$ 427
Tue 3/129:05 a.m.ATL - YOW
1 stop10h 18mWestJet
Tue 10/129:35 p.m.YOW - ATL
1 stop14h 14mWestJet
Deal found 20/11C$ 448
Tue 3/126:20 p.m.ATL - YOW
2 stops20h 00mMultiple Airlines
Tue 10/124:05 p.m.YOW - ATL
1 stop15h 04mMultiple Airlines
Deal found 20/11C$ 479
Thu 12/129:05 a.m.ATL - YYZ
1 stop14h 30mWestJet
Sun 15/1210:45 p.m.YYZ - ATL
1 stop13h 04mWestJet
Deal found 18/11C$ 489
Tue 24/1212:45 p.m.ATL - YUL
1 stop23h 45mWestJet
Mon 6/16:30 p.m.YUL - ATL
1 stop12h 36mWestJet
Deal found 19/11C$ 711
Tue 10/127:30 a.m.ATL - YUL
1 stop8h 08mDelta
Mon 16/127:00 a.m.YUL - ATL
Nonstop3h 17mDelta
Deal found 18/11C$ 722
Tue 24/126:42 a.m.ATL - YUL
1 stop6h 53mAmerican Airlines
Tue 7/110:54 a.m.YUL - ATL
2 stops11h 10mAmerican Airlines
Deal found 19/11C$ 745
Thu 12/129:25 a.m.ATL - YUL
1 stop8h 25mUnited Airlines
Sun 15/126:30 p.m.YUL - ATL
Nonstop3h 12mUnited Airlines
Deal found 20/11C$ 764
Thu 19/1211:45 a.m.ATL - YUL
Nonstop2h 39mAir Canada
Thu 26/121:15 p.m.YUL - ATL
1 stop7h 46mAir Canada
Deal found 20/11C$ 767
Thu 28/1111:17 a.m.ATL - YOW
2 stops10h 20mUnited Airlines
Sun 1/123:11 p.m.YOW - ATL
2 stops9h 17mUnited Airlines
Deal found 20/11C$ 2,220

Best time to book a flight from Atlanta to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Atlanta 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.

Travel insights for flights from Atlanta to Ontario

Get recent, data-driven insights about flights from Atlanta to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Atlanta to Region of Ontario?

Currently, October is the cheapest month in which you can book a flight from Atlanta to Region of Ontario (average of C$ 178). Flying from Atlanta to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

What is the cheapest time of day to fly from ATL to ON?

Find hourly flight availability from Atlanta to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 November 2024.

When flying from Atlanta to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Atlanta to Region of Ontario

Explore weekly flight availability from Atlanta to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 November 2024.

The most flights from ATL to CAON are scheduled on a Monday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 20 November 2024.
Get a feel of what it's like to fly with WestJet, American Airlines and United Airlines from Atlanta to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
8,756 reviews
8.0
Very good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.4
Good
9,171 reviews
8.0
Very good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.3
Good
2,811 reviews
8.0
Very good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.2
Good
10,000 reviews
8.0
Very good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.0
Good
8,237 reviews
8.0
Very good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Atlanta to Ontario?

    Located just 13.2 km from the city centre, Atlanta Hartsfield-Jackson (ATL) is the airport most travellers will use when flying to Ontario from Atlanta.

  • What are the cheapest airlines to fly from Atlanta to Region of Ontario one-way?

    The cheapest airlines for a one-way flight from Atlanta to Region of Ontario are WestJet (C$ 162), Delta (C$ 252), and Air Canada (C$ 281).

  • What are the most popular routes from Atlanta to Region of Ontario?

  • What are the most reliable airlines from Atlanta to Region of Ontario?

    Consider ITA Airways (97%), LATAM Airlines (90%) or Jazz (87%) when booking your flight. These represent the most reliable airlines when flying from Atlanta to Region of Ontario.

  • What are the cheapest flights from Atlanta to Region of Ontario?

    On average you can expect to pay C$ 1,069 for a flight from Atlanta to Region of Ontario. The cheapest flight overall is C$ 469 while the most popular route, (Atlanta Hartsfield-Jackson - Toronto Pearson Intl) is currently priced at C$ 353.

  • Can I find deals for flights from Atlanta to Ontario that include hotel bookings?

    Yes. In addition to deals on Atlanta to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Ontario.

  • Can I find deals for business class flights from Atlanta to Ontario?

    Yes. Cheapflights offers flight deals from Atlanta to Ontario 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 Atlanta to Region of Ontario?

    Currently, October is the cheapest month in which you can book a flight from Atlanta to Region of Ontario (average of C$ 178). Flying from Atlanta to Region of Ontario in July is currently the most expensive (average of C$ 258). 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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Alternative routes for Atlanta to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Atlanta to Ontario

Discover the top 4 airlines that operate flights from Atlanta to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 645,034 searches. Data last updated 20 November 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 297AverageC$ 420FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 309AverageC$ 734FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 316AverageC$ 660FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 589AverageC$ 1,138FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Atlanta to Ontario?

Cheapflights helps you search for flights from Atlanta to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Atlanta to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Atlanta to Ontario.

Can Cheapflights find flights from Atlanta to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Atlanta to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Atlanta to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Atlanta to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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