HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hamilton

$95+ 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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — YYZ
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Atlanta to Hamilton with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 14, 2025.

This Mytrip deal was found by Cheapflights users on 12/12. 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 12/172:29 pmATL - YYZ
1 stop8h 51mMultiple Airlines
Wed 1/73:40 pmYYZ - ATL
1 stop9h 18mMultiple Airlines
Deal found 12/12$299
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 12/305:21 amATL - YYZ
1 stop9h 32mMultiple Airlines
Tue 1/68:30 pmYYZ - ATL
1 stop13h 52mMultiple Airlines
Deal found 12/13$300
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/2710:50 pmATL - YYZ
1 stop16h 27mMultiple Airlines
Mon 1/58:30 pmYYZ - ATL
1 stop28h 28mMultiple Airlines
Deal found 12/14$306
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Thu 12/255:15 amATL - YYZ
1 stop10h 02mMultiple Airlines
Sun 1/47:15 amYYZ - ATL
2 stops25h 22mMultiple Airlines
Deal found 12/11$307
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/204:55 pmATL - YYZ
1 stop6h 54mMultiple Airlines
Wed 1/73:40 pmYYZ - ATL
1 stop9h 18mMultiple Airlines
Deal found 12/11$321
This Kiwi.com deal was found by Cheapflights users on 12/12. 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
1 stop9h 19mMultiple Airlines
Tue 1/63:40 pmYYZ - ATL
1 stop9h 18mMultiple Airlines
Deal found 12/12$337
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/265:15 amATL - YYZ
1 stop10h 02mMultiple Airlines
Sun 1/47:15 amYYZ - ATL
2 stops25h 22mMultiple Airlines
Deal found 12/11$340
This Kiwi.com deal was found by Cheapflights users on 12/13. 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
Wed 1/75:15 pmYYZ - ATL
1 stop13h 52mMultiple Airlines
Deal found 12/13$346

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 14, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$273
(Kiwi.com)

One-way from

$95
(Trip.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 14, 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

12:40 pm-11:38 pm

1 stop10h 58m

Toronto Pearson Intl

Tue 1/27

6:30 pm-6:52 am

1 stop12h 22m

$299

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Wed 3/18

8:45 am-11:38 pm

2 stops14h 53m

Toronto Pearson Intl

Sat 3/21

6:30 pm-7:05 am

2 stops12h 35m

$299

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Wed 3/11

8:45 am-7:36 pm

1 stop10h 51m

Toronto Pearson Intl

Tue 4/28

10:20 pm-3:55 pm

1 stop17h 35m

$318

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Mon 4/6

8:25 am-1:40 pm

1 stop29h 15m

Toronto Pearson Intl

Sat 4/11

9:40 am-11:46 am

1 stop26h 06m

$340

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Wed 12/31

2:29 pm-11:20 pm

1 stop8h 51m

Toronto Pearson Intl

Wed 1/7

5:15 pm-7:07 am

1 stop13h 52m

$345

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Thu 3/19

4:15 pm-12:23 pm

2 stops20h 08m

Toronto Pearson Intl

Tue 4/28

10:20 pm-3:55 pm

1 stop17h 35m

$367

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sun 1/25

8:00 am-7:00 pm

1 stop11h 00m

Toronto Pearson Intl

Tue 1/27

7:00 am-3:37 pm

1 stop8h 37m

$396

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Fri 3/27

6:40 am-11:20 pm

1 stop16h 40m

$132

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Fri 12/26

5:15 am-10:12 pm

1 stop16h 57m

$162

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Mon 3/16

8:29 am-8:10 pm

2 stops11h 41m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

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 14, 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 14, 2025.

The most flights from ATL to H4M are scheduled on a Sunday (23 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (13 on average).

How much does it cost to fly round-trip from Atlanta to Hamilton?

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 14, 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
8,006 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

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
7.9
Good
8,006 reviews
Delta
7.9
Good
8,006 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

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
9,093 reviews
Delta
7.9
Good
8,006 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

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
3,201 reviews
Delta
7.9
Good
8,006 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

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
7.1
Good
10,522 reviews
Delta
7.9
Good
8,006 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

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 19 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 can get you from Atlanta to Hamilton in just under 10h 58m. Your travel time can differ by up to . Airlines will cover a distance of 740 mi.

  • 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 $100. 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 Atlas Air (100%), TAP AIR PORTUGAL (93%) and United Airlines (90%).

  • 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 $181 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

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 Hamilton

See prices for flight routes from nearby airports that may be better suited for you.
Atlanta to Pearson Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Atlanta to Toronto Island flights
Jacksonville to Pearson Intl flights
Asheville to Pearson Intl flights
Jacksonville to Pierre Elliott Trudeau Intl flights
Atlanta to Ottawa flights
Jacksonville to Toronto Island flights
Savannah to Pierre Elliott Trudeau Intl flights
Tallahassee to Pearson Intl flights
Chattanooga to Pierre Elliott Trudeau Intl flights
Jacksonville to Ottawa flights
Savannah to Pearson Intl flights
Chattanooga to Pearson Intl flights
Atlanta to Sudbury flights
Asheville to Pierre Elliott Trudeau Intl flights
Tallahassee to Pierre Elliott Trudeau Intl flights
Augusta to Pierre Elliott Trudeau Intl flights
Brunswick to Pierre Elliott Trudeau Intl flights
Jacksonville to London flights
Valdosta to Pearson Intl flights
Chattanooga to Ottawa flights
Brunswick to Pearson Intl flights
Tallahassee to Ottawa flights
Augusta to Pearson Intl 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 December 14, 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%

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.