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$188+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 67 days in advance, depart on a Thursday or Wednesday and return on a Thursday

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 September 11, 2025.

Round-trip from

$272
(Mytrip)

One-way from

$188
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$627
From Atlanta Hartsfield-Jackson to Hamilton
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One-way flight from Atlanta Hartsfield-Jackson to Hamilton
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Highest demand for flights based on searches. 11% potential increase in price ($71 potential increase over avg. RT price).
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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 September 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Sat 10/411:54 amATL - YYZ
1 stop10h 26mMultiple Airlines
Mon 10/61:30 pmYYZ - ATL
1 stop7h 50mMultiple Airlines
Deal found 9/11$271
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/192:15 pmATL - YYZ
1 stop7h 06mMultiple Airlines
Tue 9/306:30 amYYZ - ATL
1 stop8h 44mMultiple Airlines
Deal found 9/10$272
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 9/2610:38 amATL - YYZ
1 stop10h 43mMultiple Airlines
Sun 9/288:00 pmYYZ - ATL
1 stop11h 49mMultiple Airlines
Deal found 9/11$273
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/229:56 pmATL - YYZ
1 stop16h 09mMultiple Airlines
Mon 9/299:35 amYYZ - ATL
1 stop11h 45mMultiple Airlines
Deal found 9/10$274
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/255:27 amATL - YYZ
1 stop8h 38mMultiple Airlines
Sun 9/289:35 amYYZ - ATL
1 stop25h 11mMultiple Airlines
Deal found 9/10$275
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/235:27 amATL - YYZ
1 stop8h 38mMultiple Airlines
Mon 9/294:00 pmYYZ - ATL
2 stops8h 28mMultiple Airlines
Deal found 9/10$277
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Sun 12/149:45 pmATL - YYZ
1 stop13h 58mMultiple Airlines
Sat 1/103:40 pmYYZ - ATL
1 stop8h 55mMultiple Airlines
Deal found 9/11$278
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/235:27 amATL - YYZ
1 stop8h 38mMultiple Airlines
Wed 9/249:50 amYYZ - ATL
1 stop21h 59mMultiple Airlines
Deal found 9/10$279
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:12 pmATL - YYZ
2 stops16h 53mMultiple Airlines
Sun 10/56:30 amYYZ - ATL
1 stop10h 06mMultiple Airlines
Deal found 9/10$280
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/2211:54 amATL - YYZ
1 stop9h 01mMultiple Airlines
Wed 9/249:50 amYYZ - ATL
1 stop10h 11mMultiple Airlines
Deal found 9/10$281
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/102:00 pmATL - YYZ
1 stop30h 40mMultiple Airlines
Fri 10/174:00 pmYYZ - ATL
1 stop8h 41mMultiple Airlines
Deal found 9/10$282
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sat 9/2711:54 amATL - YYZ
1 stop10h 26mMultiple Airlines
Mon 9/299:35 amYYZ - ATL
1 stop11h 45mMultiple Airlines
Deal found 9/10$283

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 September 11, 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

Fri 10/3

9:20 pm-2:05 pm

1 stop16h 45m

Toronto Pearson Intl

Tue 10/7

7:40 am-12:22 am

3 stops16h 42m

$281

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Mon 9/22

5:32 pm-2:05 pm

2 stops20h 33m

Toronto Pearson Intl

Fri 9/26

4:00 pm-10:46 am

2 stops18h 46m

$331

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Fri 9/19

6:15 am-6:36 pm

2 stops12h 21m

Toronto Pearson Intl

Sat 9/27

6:30 am-7:42 am

2 stops25h 12m

$349

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 11/6

7:45 am-5:23 pm

1 stop9h 38m

Toronto Pearson Intl

Sun 11/9

6:00 am-6:53 pm

1 stop12h 53m

$419

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Mon 9/22

6:20 pm-6:13 am

1 stop11h 53m

Toronto Pearson Intl

Wed 10/1

6:30 pm-6:50 am

1 stop12h 20m

$427

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Wed 10/22

7:35 am-5:23 pm

1 stop9h 48m

Toronto Pearson Intl

Sun 10/26

1:20 pm-3:43 pm

Nonstop2h 23m

$464

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Wed 10/29

8:43 am-5:23 pm

1 stop8h 40m

Toronto Pearson Intl

Sun 11/2

12:25 pm-2:41 pm

Nonstop2h 16m

$474

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Wed 10/15

2:39 pm-4:50 pm

Nonstop2h 11m

Toronto Pearson Intl

Wed 10/22

6:00 am-2:59 pm

1 stop8h 59m

$479

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 10/16

7:35 am-5:23 pm

1 stop9h 48m

Toronto Pearson Intl

Sun 10/19

1:20 pm-3:43 pm

Nonstop2h 23m

$499

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Fri 10/10

2:00 pm-5:38 am

3 stops15h 38m

$188

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 19 results
1
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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 August 29, 2025.

Booking 67 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 August is currently the most expensive (average of $348). 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 September 11, 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 December 16, 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 September 11, 2025.

The most flights from ATL to H4M are scheduled on a Thursday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 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 September 11, 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
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
3,091 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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 24 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?

    Delta and WestJet can get you from Atlanta to Hamilton in just under 9h 38m. Your travel time can differ by up to 2h 15m. 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 most reliable airlines from Atlanta to Hamilton?

    The top 3 most reliable airlines when flying from Atlanta to Hamilton are WestJet (82%), Jazz (82%) and LATAM Airlines (82%).

  • What are the cheapest flights from Atlanta to Hamilton?

    While on average a flight from Atlanta to Hamilton is generally $1,116, our data shows the cheapest flight currently is $232. When looking at the most popular route, (Atlanta Hartsfield-Jackson - Toronto Pearson Intl), you can expect to pay $201 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 August is currently the most expensive (average of $348). 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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Atlanta to Sudbury flights

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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$240Average$572FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$247Average$601FlexibilityNo cancel feeOn-time69%
DeltaCheapest$257Average$608FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$342Average$727FlexibilityNo cancel feeOn-time60%

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