Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Atlanta to Ontario from C$ 141

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
23 Dec — 30 Dec1
1 adult

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 18 December 2024.

Round-trip from

C$ 331

One-way from

C$ 141
27/1-28/1
  • 27/1-28/1
  • 2 total stops
  • 15h 31m total
  • Atlanta to Ontario
Search Deals
16/1
  • 16/1
  • 1 total stop
  • 19h 38m total
  • Atlanta to Ontario
Search Deals

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 18 December 2024.

Wed 25/127:15 a.m.ATL - YYZ
1 stop16h 40mMultiple Airlines
Sun 29/128:15 p.m.YYZ - ATL
1 stop13h 10mMultiple Airlines
Deal found 17/12C$ 534
Wed 25/126:25 a.m.ATL - YUL
1 stop8h 30mMultiple Airlines
Sat 4/111:50 a.m.YUL - ATL
2 stops12h 48mMultiple Airlines
Deal found 16/12C$ 557
Tue 31/1210:05 p.m.ATL - YTZ
1 stop14h 14mMultiple Airlines
Sat 4/16:20 p.m.YTZ - ATL
1 stop6h 18mMultiple Airlines
Deal found 17/12C$ 608
Mon 30/125:20 a.m.ATL - YOW
2 stops9h 00mMultiple Airlines
Sun 5/14:20 p.m.YOW - ATL
1 stop17h 05mMultiple Airlines
Deal found 17/12C$ 623
Tue 31/129:05 a.m.ATL - YYZ
2 stops23h 34mWestJet
Sun 5/110:45 p.m.YYZ - ATL
1 stop13h 04mWestJet
Deal found 17/12C$ 913
Wed 25/1211:08 a.m.ATL - YYZ
2 stops10h 22mAmerican Airlines
Mon 6/110:59 a.m.YYZ - ATL
1 stop8h 45mAmerican Airlines
Deal found 18/12C$ 1,048
Tue 31/127:38 p.m.ATL - YYZ
1 stop16h 28mUnited Airlines
Sun 5/16:15 a.m.YYZ - ATL
1 stop18h 01mUnited Airlines
Deal found 17/12C$ 1,057
Tue 31/129:23 p.m.ATL - YUL
Nonstop2h 35mWestJet
Mon 6/11:30 p.m.YUL - ATL
1 stop22h 19mWestJet
Deal found 17/12C$ 1,075
Wed 25/127:10 a.m.ATL - YOW
2 stops17h 00mDelta
Sun 5/15:55 a.m.YOW - ATL
2 stops17h 03mDelta
Deal found 17/12C$ 1,314
Tue 31/125:30 a.m.ATL - YOW
1 stop8h 59mUnited Airlines
Tue 31/125:50 p.m.YOW - ATL
1 stop5h 56mUnited Airlines
Deal found 17/12C$ 1,333
Thu 19/1211:45 a.m.ATL - YOW
1 stop5h 13mAir Canada
Fri 27/122:10 p.m.YOW - ATL
1 stop6h 51mAir Canada
Deal found 18/12C$ 1,390
Wed 25/1211:45 a.m.ATL - YTZ
1 stop6h 05mAir Canada
Mon 6/13:25 p.m.YTZ - ATL
1 stop6h 17mAir Canada
Deal found 18/12C$ 1,627

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 629,999 searches. Data last updated 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Thu 16/1

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

1 stop10h 18m

Ottawa

Mon 20/1

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

1 stop14h 14m

C$ 323

AtlantaOttawa

ATL - YOW

ATLYOW

Atlanta Hartsfield-Jackson

Mon 27/1

7:25 a.m.-2:20 p.m.

1 stop6h 55m

Ottawa

Tue 28/1

9:20 a.m.-5:56 p.m.

1 stop8h 36m

C$ 331

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Wed 8/1

5:20 a.m.-5:35 p.m.

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 13/1

3:55 p.m.-8:00 a.m.

1 stop16h 05m

C$ 341

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Tue 18/2

1:41 p.m.-11:55 p.m.

1 stop10h 14m

Toronto Pearson Intl

Thu 20/2

7:10 a.m.-3:29 p.m.

1 stop8h 19m

C$ 401

AtlantaToronto

ATL - YTZ

ATLYTZ

Atlanta Hartsfield-Jackson

Thu 9/1

8:15 a.m.-8:40 p.m.

2 stops12h 25m

Toronto Island

Sun 12/1

4:25 p.m.-12:44 a.m.

1 stop8h 19m

C$ 410

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Tue 28/1

5:10 p.m.-3:54 p.m.

2 stops22h 44m

Toronto Pearson Intl

Fri 31/1

7:25 a.m.-6:53 a.m.

3 stops23h 28m

C$ 480

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Mon 3/2

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

3 stops28h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 6/2

1:30 p.m.-7:06 a.m.

3 stops17h 36m

C$ 486

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 20/2

6:30 a.m.-4:08 p.m.

1 stop9h 38m

Toronto Pearson Intl

Mon 24/2

6:00 a.m.-3:00 p.m.

1 stop9h 00m

C$ 546

AtlantaMontreal

ATL - YUL

ATLYUL

Atlanta Hartsfield-Jackson

Sat 1/2

10:30 a.m.-7:10 p.m.

1 stop8h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 3/2

6:00 a.m.-3:31 p.m.

1 stop9h 31m

C$ 573

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sat 18/1

7:00 a.m.-9:20 p.m.

1 stop14h 20m

Toronto Pearson Intl

Fri 24/1

10:59 a.m.-10:18 p.m.

1 stop11h 19m

C$ 647

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Showing 1-10 of 40 results
1
2
3
4

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 18 December 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 18 December 2024.

The most flights from ATL to CAON are scheduled on a Monday (19 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 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 18 December 2024.
Get a feel of what it's like to fly with American Airlines, United Airlines and Delta 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.
Delta
8.0
Very good
8,604 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

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.

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

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.

United Airlines
7.4
Good
9,059 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

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.

WestJet
7.3
Good
2,818 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

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.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

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.

Air Canada
7.0
Good
8,382 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

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$ 153), Sun Country Air (C$ 219), and Delta (C$ 270).

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

    The most popular flight routes from Atlanta to Region of Ontario are Atlanta Hartsfield-Jackson - Toronto Pearson Intl, Atlanta Hartsfield-Jackson - Montreal Pierre Elliott Trudeau Intl and Atlanta Hartsfield-Jackson - Toronto Island.

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

    Consider Jazz (88%), ITA Airways (83%) or United Airlines (81%) 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$ 836 for a flight from Atlanta to Region of Ontario. The cheapest flight overall is C$ 233 while the most popular route, (Atlanta Hartsfield-Jackson - Toronto Pearson Intl) is currently priced at C$ 259.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Atlanta to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Atlanta to Pearson Intl flights
Atlanta to Vancouver Intl flights
Atlanta to Calgary flights
Atlanta to Pierre Elliott Trudeau Intl flights
Jacksonville to Vancouver Intl flights
Atlanta to Toronto Island flights
Atlanta to Edmonton flights
Atlanta to Québec City flights
Jacksonville to Pearson Intl flights
Atlanta to Winnipeg flights
Savannah to Vancouver Intl flights
Jacksonville to Pierre Elliott Trudeau Intl flights
Savannah to Pearson Intl flights
Atlanta to Ottawa flights
Jacksonville to Calgary flights
Atlanta to Halifax flights
Asheville to Pierre Elliott Trudeau Intl flights
Tallahassee to Pearson Intl flights
Chattanooga to Pearson Intl flights
Asheville to Vancouver Intl flights
Jacksonville to Québec City flights
Atlanta to Kelowna flights
Savannah to Calgary flights
Jacksonville to Toronto Island flights
Jacksonville to Halifax flights
Chattanooga to Pierre Elliott Trudeau Intl flights
Jacksonville to St. John's flights
Atlanta to Victoria flights
Asheville to Calgary flights
Savannah to Halifax flights
Tallahassee to Pierre Elliott Trudeau Intl flights
Jacksonville to Edmonton flights
Chattanooga to Calgary flights
Chattanooga to Vancouver Intl flights
Chattanooga to Halifax flights
Augusta to Pearson Intl flights
Atlanta to Saskatoon flights
Jacksonville to Winnipeg flights
Chattanooga to Québec City flights
Chattanooga to Edmonton flights
Atlanta to Charlottetown flights
Asheville to Victoria flights

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 629,999 searches. Data last updated 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 303AverageC$ 535FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 315AverageC$ 776FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 322AverageC$ 841FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 702AverageC$ 1,161FlexibilityNo 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.