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$56+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 72 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap 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 December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Mon 12/2210:50 pmATL - YYZ
1 stop15h 30mMultiple Airlines
Wed 1/77:15 amYYZ - ATL
2 stops11h 36mMultiple Airlines
Deal found 12/17$274
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Mon 12/2210:50 pmATL - YYZ
1 stop15h 30mMultiple Airlines
Wed 1/213:40 pmYYZ - ATL
1 stop7h 28mMultiple Airlines
Deal found 12/17$276
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/3010:40 pmATL - YYZ
2 stops22h 39mMultiple Airlines
Wed 1/73:40 pmYYZ - ATL
1 stop18h 44mMultiple Airlines
Deal found 12/17$336
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/235:55 amATL - YYZ
1 stop8h 25mMultiple Airlines
Wed 12/317:00 amYYZ - ATL
1 stop10h 53mMultiple Airlines
Deal found 12/17$338
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Wed 12/319:01 amATL - YYZ
2 stops12h 18mMultiple Airlines
Mon 1/52:15 pmYYZ - ATL
1 stop18h 58mMultiple Airlines
Deal found 12/17$350
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Thu 12/255:55 amATL - YYZ
1 stop8h 25mMultiple Airlines
Thu 1/17:10 amYYZ - ATL
1 stop14h 15mMultiple Airlines
Deal found 12/16$357
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Mon 12/2210:50 pmATL - YYZ
1 stop15h 30mMultiple Airlines
Fri 1/28:20 pmYYZ - ATL
1 stop25h 48mMultiple Airlines
Deal found 12/16$368
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/315:21 amATL - YYZ
2 stops15h 58mMultiple Airlines
Sun 1/411:15 amYYZ - ATL
1 stop9h 37mMultiple Airlines
Deal found 12/16$378
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Fri 12/2610:50 pmATL - YYZ
1 stop22h 29mMultiple Airlines
Sat 1/108:30 pmYYZ - ATL
1 stop11h 08mMultiple Airlines
Deal found 12/16$383

Find flight deals from Atlanta to Hamilton

Keep the following information in mind while searching for Atlanta to Hamilton flight deals. Data was last updated December 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$267
(FlightHub)

One-way from

$56
(Kiwi.com)

Popular in

October

Cheapest in

April

Average price

$537
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Toronto (YTO) flights.
Search Deals
From Atlanta Hartsfield-Jackson to Hamilton
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Hamilton
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Sun 1/25

9:05 am-5:58 am

1 stop20h 53m

Toronto Pearson Intl

Tue 1/27

6:30 pm-3:17 pm

2 stops20h 47m

$271

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Mon 1/5

8:57 pm-11:35 am

1 stop14h 38m

Toronto Pearson Intl

Fri 1/9

7:35 am-9:23 pm

1 stop13h 48m

$319

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Tue 12/30

10:40 pm-9:19 pm

2 stops22h 39m

Toronto Pearson Intl

Mon 1/5

2:15 pm-9:13 am

1 stop18h 58m

$368

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 1/8

6:10 am-3:00 pm

1 stop8h 50m

Toronto Pearson Intl

Fri 1/9

7:00 am-6:54 pm

1 stop11h 54m

$370

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Wed 4/1

12:40 pm-11:35 pm

1 stop10h 55m

Toronto Pearson Intl

Sun 4/5

8:45 pm-6:53 am

3 stops34h 08m

$376

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Tue 12/30

4:35 pm-11:19 pm

1 stop6h 44m

Toronto Pearson Intl

Wed 1/7

3:40 pm-10:24 am

1 stop18h 44m

$383

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sun 2/1

12:40 pm-6:13 am

2 stops17h 33m

Toronto Pearson Intl

Tue 2/10

5:20 pm-6:53 am

2 stops13h 33m

$412

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Tue 2/3

8:45 am-11:38 pm

2 stops14h 53m

Toronto Pearson Intl

Fri 2/6

6:30 pm-7:05 am

2 stops12h 35m

$422

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 1/22

9:05 am-5:58 am

1 stop20h 53m

Toronto Pearson Intl

Mon 1/26

6:30 pm-7:12 am

1 stop12h 42m

$423

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sat 2/7

8:25 am-11:38 pm

2 stops15h 13m

Toronto Pearson Intl

Sat 2/14

9:40 am-11:46 am

1 stop26h 06m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 19 results
1
2

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 December 12, 2025.

Booking 27 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, April is the cheapest month in which you can book a flight from Atlanta to Hamilton (average of $198). Flying from Atlanta to Hamilton in October is currently the most expensive (average of $320). 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 December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Atlanta to Hamilton in the evening. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight in the morning.

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 December 16, 2024.

Travelers seeking maximum savings on their Atlanta to Hamilton flight should consider departing on Monday afternoons when fares are most often at their lowest. Tuesday mornings 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 December 18, 2025.

The most flights from ATL to H4M are scheduled on a Monday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

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 December 18, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and WestJet from Atlanta to Hamilton by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

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
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

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
9,093 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

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
3,204 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

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
7.1
Good
10,534 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

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 12 outbound flights to Hamilton per day. 4 airlines have flights to Hamilton from Atlanta Hartsfield-Jackson on a regular basis.

  • How long is the flight from Atlanta to Hamilton?

    WestJet and American Airlines can get you from Atlanta to Hamilton in just under 8h 50m. Your travel time can differ by up to 12h 03m. Airlines will cover a distance of 740 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $124. However, be on the lookout for offers from Air Canada and Delta, 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 TAP AIR PORTUGAL (91%), United Airlines (88%) and Jazz (82%).

  • What are the cheapest flights from Atlanta to Hamilton?

    While on average a flight from Atlanta to Hamilton is generally $847, our data shows the cheapest flight currently is $136. When looking at the most popular route, (Atlanta Hartsfield-Jackson - Toronto Pearson Intl), you can expect to pay $142 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, April is the cheapest month in which you can book a flight from Atlanta to Hamilton (average of $198). Flying from Atlanta to Hamilton in October is currently the most expensive (average of $320). 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$240Average$575FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$243Average$582FlexibilityNo cancel feeOn-time69%
DeltaCheapest$260Average$595FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$279Average$707FlexibilityNo cancel feeOn-time60%

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