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$121+ Cheap flights from Atlanta (ATL) to Hamilton, ON, Canada

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
May 12 — May 191
Mon 5/12
Mon 5/19
1 adult, Economy
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Hamilton are usually found in April or February, booked 61 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from Atlanta to Hamilton

Keep the following information in mind while searching for Atlanta to Hamilton flight deals. Data was last updated May 7, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$236
(Kiwi.com)

One-way from

$121
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$537
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Toronto (YTO) flights.
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From Atlanta Hartsfield-Jackson to Hamilton
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One-way flight from Atlanta Hartsfield-Jackson to Hamilton
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Atlanta to Hamilton

Cheapest flights from Atlanta to Hamilton
Explore the most affordable flight options available from Atlanta to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2025.

This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/310:14 pmATL - YYZ
1 stop9h 41mMultiple Airlines
Wed 6/42:50 pmYYZ - ATL
1 stop7h 45mMultiple Airlines
Deal found 5/6$236
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2812:30 pmATL - YYZ
1 stop8h 14mDelta
Mon 6/22:30 pmYYZ - ATL
1 stop8h 35mDelta
Deal found 5/7$418
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/275:35 amATL - YYZ
1 stop11h 09mAmerican Airlines
Wed 6/411:05 amYYZ - ATL
1 stop10h 48mAmerican Airlines
Deal found 5/7$427
This Justfly.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/124:55 pmATL - YYZ
1 stop19h 51mWestJet
Sun 9/146:00 amYYZ - ATL
Nonstop2h 32mWestJet
Deal found 5/5$434

Cheapflights Fare Finder

Customize your flight search to find flights from Atlanta to Hamilton 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 2,558,603 searches. Data last updated May 7, 2025.
Use the filters below to find and compare flights from Atlanta to Hamilton that are best for you.

Fly from

Atlanta

Fly to

Hamilton

Route

Depart

Return

Price

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Tue 6/3

10:14 pm-7:55 am

1 stop9h 41m

Toronto Pearson Intl

Wed 6/4

2:50 pm-10:35 pm

1 stop7h 45m

$236

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Wed 5/28

12:30 pm-8:44 pm

1 stop8h 14m

Toronto Pearson Intl

Mon 6/2

2:30 pm-11:05 pm

1 stop8h 35m

$418

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Tue 5/27

5:35 am-4:44 pm

1 stop11h 09m

Toronto Pearson Intl

Wed 6/4

11:05 am-9:53 pm

1 stop10h 48m

$427

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Fri 7/11

2:00 pm-9:57 am

1 stop19h 57m

Toronto Pearson Intl

Sun 7/13

6:15 am-8:37 am

Nonstop2h 22m

$452

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Tue 5/20

1:29 pm-7:55 am

2 stops18h 26m

$121

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Tue 5/27

11:00 am-10:54 pm

2 stops11h 54m

$155

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sun 6/15

7:00 am-5:40 pm

1 stop10h 40m

$201

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sat 6/7

4:10 pm-6:22 pm

Nonstop2h 12m

$238

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Fri 7/4

2:00 pm-9:14 pm

1 stop7h 14m

$240

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Tue 5/20

6:25 am-8:37 am

Nonstop2h 12m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Best time to book a flight from Atlanta to Hamilton

Have a flexible travel schedule? Discover the best time to fly to Hamilton 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.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Hamilton

How far ahead should I book a flight from Atlanta to Hamilton?

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Hamilton. Price data was last updated on May 2, 2025.

Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Hamilton. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Atlanta to Hamilton?

Currently, January is the cheapest month in which you can book a flight from Atlanta to Hamilton (average of $243). Flying from Atlanta to Hamilton in July is currently the most expensive (average of $359). 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 H4M?

Find hourly flight availability from Atlanta to Hamilton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 7, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Atlanta to Hamilton as you normally would.

What is the cheapest day to fly from Atlanta to Hamilton?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to Hamilton. Price data was last updated on May 5, 2024.

Travelers seeking maximum savings on their Atlanta to Hamilton flight should consider departing on Thursday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Atlanta to Hamilton

Explore weekly flight availability from Atlanta to Hamilton. 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 May 7, 2025.

The most flights from ATL to H4M are scheduled on a Wednesday (26 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Hamilton by month

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

In terms of precipitation, rainfall in Hamilton ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Hamilton when rainfall is around 2.0 in.

Temperature in Hamilton by month

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

If weather is an important factor for your trip to Hamilton, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Hamilton

Get insights into the airlines that provide service to Hamilton. 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 Hamilton. Reviews last updated May 7, 2025.
To help decide which airline to fly from Atlanta to Hamilton, see what other customers have to say about Delta, United Airlines and American Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,944 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

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
7,944 reviews
Delta
8.0
Very good
7,944 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

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
8,710 reviews
Delta
8.0
Very good
7,944 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

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
7,944 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

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
7.2
Good
2,832 reviews
Delta
8.0
Very good
7,944 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

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
9,282 reviews
Delta
8.0
Very good
7,944 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

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 Hamilton. 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 Hamilton?

    For a flight from Atlanta to Hamilton, you will be flying from Hartsfield-Jackson. Atlanta Hartsfield-Jackson (ATL) is just 8.2 mi from the center of the city. Hartsfield-Jackson is the only Atlanta airport and it handles 17 outbound flights to Hamilton per day. 4 airlines have flights to Hamilton from Atlanta Hartsfield-Jackson on a regular basis.

  • What are the cheapest airlines to fly from Atlanta to Hamilton one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $155. However, be on the lookout for offers from American Airlines and Air Canada, as they are both options that can get you from Atlanta to Hamilton for a low price.

  • What are the most reliable airlines from Atlanta to Hamilton?

    The top 3 most reliable airlines when flying from Atlanta to Hamilton are United Airlines (90%), Jazz (86%) and LATAM Airlines (79%).

  • What are the cheapest flights from Atlanta to Hamilton?

    While on average a flight from Atlanta to Hamilton is generally $1,266, our data shows the cheapest flight currently is $177. When looking at the most popular route, (Atlanta Hartsfield-Jackson - Toronto Pearson Intl), you can expect to pay $236 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Atlanta to Hamilton 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 Hamilton?

    Currently, January is the cheapest month in which you can book a flight from Atlanta to Hamilton (average of $243). Flying from Atlanta to Hamilton in July is currently the most expensive (average of $359). 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 Hamilton

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Atlanta to Hamilton

Discover the top 4 airlines that operate flights from Atlanta to Hamilton. 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 2,558,603 searches. Data last updated May 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$221Average$524FlexibilityNo cancel feeOn-time67%
DeltaCheapest$249Average$609FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$251Average$580FlexibilityNo cancel feeOn-time69%
WestJetCheapest$464Average$704FlexibilityNo cancel feeOn-time60%

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