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

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $190. American Airlines flights start at $210 while deals on Delta start at $225 one-way.

What are the cheapest flights from Atlanta to Mississauga?

Looking for the cheapest flight from Atlanta to Mississauga? While on average our users pay $962, our data indicates the cheapest price to be $147. The most popular route (Atlanta Hartsfield-Jackson - Toronto Pearson Intl), is priced around $201.

What are the most reliable airlines from Atlanta to Mississauga?

Before booking your flight to Mississauga from Atlanta, check out the most reliable airlines to get you to your destination on time: LATAM Airlines (82%), Korean Air (78%), Jazz( 77%).

What are the most popular airlines that fly from Atlanta to Mississauga?

Air Canada, Delta and United Airlines are the most popular airlines when flying from Atlanta to Mississauga.

How far in advance should I book a flight from Atlanta to Mississauga?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 22 days in advance, which can save you up to 191% on flights from Atlanta to Mississauga compared to booking the week you need them. Waiting 22 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $575. For sooner than that we have options available in the next 3 days from $1,208.

What is the cheapest month to fly from Atlanta to Mississauga?

Our data shows that May tends to be the cheapest month to fly to Mississauga from Atlanta. Users have commonly found prices around $608 for the month, but tickets can be as low as $240. Due to multiple factors, prepare for potentially higher prices in February.

What airport do you fly from for flights from Atlanta to Mississauga?

If you book a flight to Mississauga from Atlanta, you will be flying from Hartsfield-Jackson, which is the city’s only airport. Atlanta Hartsfield-Jackson (ATL) is located 8.2 mi from the center of Atlanta. There are 14 flights from Hartsfield-Jackson to Mississauga per day from 4 different airlines.

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

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

How can I find direct flights from Atlanta to Mississauga?

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

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

Yes. Cheapflights offers flight deals from Atlanta to Mississauga by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$120+ Flights from Atlanta to Mississauga - Compare & Save Big

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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Mississauga 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 Mississauga

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$206 (Mytrip)
One-way from	$120 (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 Mississauga

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One-way flight from Atlanta Hartsfield-Jackson to Mississauga

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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 Mississauga

Cheapest flights from Atlanta to Mississauga
Explore the most affordable flight options available from Atlanta to Mississauga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Wed 6/47:16 pmATL - YYZ

1 stop18h 49mMultiple Airlines

Sun 6/86:30 amYYZ - ATL

1 stop27h 08mMultiple Airlines

Deal found 4/30

$206

Best flights from Atlanta to Mississauga
Discover carefully curated flight deals from Atlanta to Mississauga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Wed 6/47:16 pmATL - YYZ

1 stop18h 49mMultiple Airlines

Sun 6/86:30 amYYZ - ATL

1 stop27h 08mMultiple Airlines

Deal found 4/30

$206

Sat 5/317:25 amATL - YYZ

2 stops13h 19mDelta

Tue 6/1710:20 amYYZ - ATL

1 stop9h 23mDelta

Deal found 4/30

$434

Sat 10/116:12 pmATL - YYZ

1 stop14h 47mWestJet

Sun 10/1212:00 pmYYZ - ATL

1 stop25h 10mWestJet

Deal found 4/30

$441

Last-minute flights from Atlanta to Mississauga
Discover last-minute flight deals from Atlanta to Mississauga. Data last updated May 1, 2025 and is based on user searches.

Wed 5/75:35 amATL - YYZ

2 stops6h 35mAmerican Airlines

Wed 5/216:30 amYYZ - ATL

1 stop17h 21mAmerican Airlines

Deal found 4/30

$597

Thu 5/86:55 amATL - YYZ

2 stops10h 30mMultiple Airlines

Tue 5/204:00 pmYYZ - ATL

1 stop7h 59mMultiple Airlines

Deal found 4/30

$386

Thu 5/810:30 pmATL - YYZ

1 stop18h 55mDelta

Sat 5/1712:10 pmYYZ - ATL

1 stop11h 49mDelta

Deal found 4/30

$577

Fri 5/97:34 pmATL - YYZ

2 stops16h 38mUnited Airlines

Tue 5/204:55 pmYYZ - ATL

2 stops17h 14mUnited Airlines

Deal found 4/30

$718

Sat 5/102:50 pmATL - YYZ

Nonstop2h 08mWestJet

Wed 5/286:15 amYYZ - ATL

Nonstop2h 27mWestJet

Deal found 4/30

$698

Sat 5/104:10 pmATL - YYZ

Nonstop2h 12mAir Canada

Tue 5/2712:30 amYYZ - ATL

1 stop11h 49mAir Canada

Deal found 4/30

$875

Fri 5/162:05 pmATL - YYZ

1 stop27h 59mWestJet

Sun 5/1811:30 amYYZ - ATL

Nonstop2h 18mWestJet

Deal found 4/30

$503

Sat 5/2410:58 pmATL - YYZ

1 stop11h 00mFrontier

Mon 5/268:05 pmYYZ - ATL

2 stops17h 26mFrontier

Deal found 5/1

$466

Wed 5/281:59 pmATL - YYZ

2 stops24h 06mMultiple Airlines

Wed 6/47:15 amYYZ - ATL

1 stop15h 20mMultiple Airlines

Deal found 4/30

$252

Wed 5/285:35 amATL - YYZ

1 stop11h 09mAmerican Airlines

Wed 6/1811:01 amYYZ - ATL

1 stop12h 57mAmerican Airlines

Deal found 5/1

$470

Sat 5/317:25 amATL - YYZ

2 stops13h 19mDelta

Tue 6/1710:20 amYYZ - ATL

1 stop9h 23mDelta

Deal found 4/30

$434

One-way flights from Atlanta to Mississauga
Search for one-way flight options from Atlanta to Mississauga. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Wed 6/41:59 pmATL - YYZ

2 stops17h 56mMultiple Airlines

Deal found 4/30

$120

Tue 5/275:20 pmATL - YYZ

2 stops16h 37mWestJet

Deal found 4/29

$190

Sat 10/256:20 amATL - YYZ

1 stop8h 12mAmerican Airlines

Deal found 4/30

$210

Fri 7/411:30 amATL - YYZ

1 stop9h 14mDelta

Deal found 4/30

$225

Sun 6/85:30 amATL - YYZ

1 stop11h 39mUnited Airlines

Deal found 5/1

$243

Sat 10/258:55 amATL - YYZ

1 stop5h 39mAir Canada

Deal found 5/1

$275

Sat 6/146:11 pmATL - YYZ

2 stops20h 49mAlaska Airlines

Deal found 4/30

$301

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to Mississauga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Wed 6/4

7:16 pm-2:05 pm

1 stop18h 49m

Toronto Pearson Intl

Sun 6/8

6:30 am-9:38 am

1 stop27h 08m

$206

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sat 5/31

7:25 am-8:44 pm

2 stops13h 19m

Toronto Pearson Intl

Tue 6/17

10:20 am-7:43 pm

1 stop9h 23m

$434

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Wed 6/4

1:59 pm-7:55 am

2 stops17h 56m

$120

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Tue 5/27

5:20 pm-9:57 am

2 stops16h 37m

$190

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sat 10/25

6:20 am-2:32 pm

1 stop8h 12m

$210

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Fri 7/4

11:30 am-8:44 pm

1 stop9h 14m

$225

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sun 6/8

5:30 am-5:09 pm

1 stop11h 39m

$243

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sat 10/25

8:55 am-2:34 pm

1 stop5h 39m

$275

AtlantaToronto

ATL - YYZ

ATLYYZ

Atlanta Hartsfield-Jackson

Sat 6/14

6:11 pm-3:00 pm

2 stops20h 49m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Best time to book a flight from Atlanta to Mississauga

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

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

Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Mississauga. 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 Mississauga?

Currently, January is the cheapest month in which you can book a flight from Atlanta to Mississauga (average of $243). Flying from Atlanta to Mississauga 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 M1S?

When flying from Atlanta to Mississauga, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

Weekly flight availability from Atlanta to Mississauga

The most flights from ATL to M1S are scheduled on a Thursday (25 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 Mississauga by month

In terms of precipitation, rainfall in Mississauga 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 Mississauga when rainfall is around 2.0 in.

Temperature in Mississauga by month

If weather is an important factor for your trip to Mississauga, 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 Mississauga

Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Atlanta to Mississauga to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,972 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,934 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

WestJet

7.2

Good

2,826 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly from for flights from Atlanta to Mississauga?
If you book a flight to Mississauga from Atlanta, you will be flying from Hartsfield-Jackson, which is the city’s only airport. Atlanta Hartsfield-Jackson (ATL) is located 8.2 mi from the center of Atlanta. There are 14 flights from Hartsfield-Jackson to Mississauga per day from 4 different airlines.
What are the cheapest airlines to fly from Atlanta to Mississauga one-way?
To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $190. American Airlines flights start at $210 while deals on Delta start at $225 one-way.
What are the most reliable airlines from Atlanta to Mississauga?
Before booking your flight to Mississauga from Atlanta, check out the most reliable airlines to get you to your destination on time: LATAM Airlines (82%), Korean Air (78%), Jazz( 77%).
What are the cheapest flights from Atlanta to Mississauga?
Looking for the cheapest flight from Atlanta to Mississauga? While on average our users pay $962, our data indicates the cheapest price to be $147. The most popular route (Atlanta Hartsfield-Jackson - Toronto Pearson Intl), is priced around $201.
Can I find deals for flights from Atlanta to Mississauga that include hotel bookings?
Yes. In addition to deals on Atlanta to Mississauga flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Atlanta to Mississauga?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Mississauga.
Can I find deals for business class flights from Atlanta to Mississauga?
Yes. Cheapflights offers flight deals from Atlanta to Mississauga 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 Mississauga?
Currently, January is the cheapest month in which you can book a flight from Atlanta to Mississauga (average of $243). Flying from Atlanta to Mississauga 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Atlanta to Mississauga

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Complete your trip

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Top 4 airlines flying from Atlanta to Mississauga

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$222	Average$526	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$251	Average$577	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$252	Average$620	FlexibilityNo cancel fee	On-timeN/A
WestJet	Cheapest$463	Average$702	FlexibilityNo cancel fee	On-time60%

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$120+ Cheap flights from Atlanta (ATL) to Mississauga, 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to Mississauga with Cheapflights

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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Mississauga 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 Mississauga

Keep the following information in mind while searching for Atlanta to Mississauga flight deals. Data was last updated May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Atlanta to Mississauga

Cheapest flights from Atlanta to MississaugaExplore the most affordable flight options available from Atlanta to Mississauga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Atlanta to Mississauga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to Mississauga that are best for you.

Best time to book a flight from Atlanta to Mississauga

Have a flexible travel schedule? Discover the best time to fly to Mississauga from Atlanta with our price prediction graph.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Mississauga. Price data was last updated on April 25, 2025.

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

What is the cheapest time of day to fly from ATL to M1S?

Find hourly flight availability from Atlanta to Mississauga. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

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

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

Weekly flight availability from Atlanta to Mississauga

Explore weekly flight availability from Atlanta to Mississauga. 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 1, 2025.

Rainfall in Mississauga by month

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

Temperature in Mississauga by month

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

Reviews of airlines servicing Mississauga

Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Atlanta to Mississauga to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Mississauga. 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 Mississauga?

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

What are the most reliable airlines from Atlanta to Mississauga?

What are the cheapest flights from Atlanta to Mississauga?

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

How can I find direct flights from Atlanta to Mississauga?

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

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

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 Mississauga

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Atlanta to Mississauga

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Cheapest flights from Atlanta to Mississauga
Explore the most affordable flight options available from Atlanta to Mississauga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.