Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Atlanta from $140

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Atlanta departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Atlanta

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 2:20 pm
YOW
-
ATL
7h 20m1 stop
Multiple Airlines Logo
8:58 am - 5:25 pm
ATL
-
YOW
8h 27m1 stop
$223Multiple Airlines
mar., feb. 3 - mar., feb. 10
Multiple Airlines Logo
4:15 pm - 10:24 am
YOW
-
ATL
18h 09m1 stop
Multiple Airlines Logo
6:45 am - 5:15 pm
ATL
-
YOW
10h 30m1 stop
$227Multiple Airlines
lun., feb. 2 - jue., feb. 5
Multiple Airlines Logo
4:15 pm - 7:49 am
YOW
-
ATL
15h 34m1 stop
Multiple Airlines Logo
8:00 am - 5:15 pm
ATL
-
YOW
9h 15m1 stop
$230Multiple Airlines
jue., feb. 5 - lun., feb. 9
Multiple Airlines Logo
9:30 am - 7:58 am
YOW
-
ATL
22h 28m1 stop
Multiple Airlines Logo
10:50 pm - 5:15 pm
ATL
-
YOW
18h 25m1 stop
$234Multiple Airlines
mar., ene. 20 - vie., ene. 23
Multiple Airlines Logo
1:30 pm - 8:11 pm
YTZ
-
ATL
6h 41m1 stop
Multiple Airlines Logo
5:45 am - 11:40 am
ATL
-
YTZ
5h 55m1 stop
$236Multiple Airlines
lun., ene. 26 - vie., ene. 30
Multiple Airlines Logo
1:30 pm - 8:31 pm
YTZ
-
ATL
7h 01m1 stop
Multiple Airlines Logo
6:00 am - 6:55 pm
ATL
-
YTZ
12h 55m1 stop
$237Multiple Airlines
lun., feb. 23 - jue., feb. 26
Multiple Airlines Logo
3:40 pm - 11:08 pm
YYZ
-
ATL
7h 28m1 stop
Multiple Airlines Logo
2:45 pm - 10:12 pm
ATL
-
YYZ
7h 27m1 stop
$237Multiple Airlines
mar., ene. 20 - vie., ene. 23
Multiple Airlines Logo
2:05 pm - 7:14 am
YTZ
-
ATL
17h 09m2 stops
Multiple Airlines Logo
10:45 pm - 10:35 am
ATL
-
YTZ
11h 50m1 stop
$238Multiple Airlines
jue., feb. 5 - dom., feb. 8
WestJet Logo
6:30 pm - 7:12 am
YYZ
-
ATL
12h 42m1 stop
WestJet Logo
8:25 am - 9:53 pm
ATL
-
YYZ
13h 28m1 stop
$242WestJet
mié., ene. 21 - lun., ene. 26
WestJet Logo
7:30 pm - 6:53 am
YUL
-
ATL
11h 23m1 stop
WestJet Logo
4:15 pm - 7:05 am
ATL
-
YUL
14h 50m1 stop
$243WestJet
mar., feb. 3 - mar., feb. 10

United Airlines flights from Region of Ontario to Atlanta

Our best United Airlines deals on Region of Ontario to Atlanta flight tickets
United Airlines
May 1
YOW2:40 pmOttawa
4h 27m
1 stop
ATL7:07 pmAtlanta Hartsfield-Jackson
May 17
ATL5:40 amAtlanta Hartsfield-Jackson
4h 23m
1 stop
YOW10:03 amOttawa
$284
United Airlines
May 1
YOW10:35 amOttawa
10h 16m
1 stop
ATL8:51 pmAtlanta Hartsfield-Jackson
May 17
ATL5:40 amAtlanta Hartsfield-Jackson
4h 23m
1 stop
YOW10:03 amOttawa
$285
United Airlines
Jan 30
YOW7:27 pmOttawa
14h 53m
1 stop
ATL10:20 amAtlanta Hartsfield-Jackson
Feb 1
ATL7:34 pmAtlanta Hartsfield-Jackson
4h 20m
1 stop
YOW11:54 pmOttawa
$291

Air Canada flights from Region of Ontario to Atlanta

Our best Air Canada deals on Region of Ontario to Atlanta flight tickets
Air Canada
Apr 22
YOW2:50 pmOttawa
7h 03m
1 stop
ATL9:53 pmAtlanta Hartsfield-Jackson
Apr 25
ATL1:10 pmAtlanta Hartsfield-Jackson
5h 24m
1 stop
YOW6:34 pmOttawa
$287
Air Canada
Feb 26
YOW4:00 pmOttawa
5h 53m
1 stop
ATL9:53 pmAtlanta Hartsfield-Jackson
Mar 1
ATL12:55 pmAtlanta Hartsfield-Jackson
4h 46m
1 stop
YOW5:41 pmOttawa
$295
Air Canada
Feb 26
YOW4:00 pmOttawa
5h 53m
1 stop
ATL9:53 pmAtlanta Hartsfield-Jackson
Mar 1
ATL12:55 pmAtlanta Hartsfield-Jackson
7h 31m
1 stop
YOW8:26 pmOttawa
$296

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Atlanta 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, momondo users made 832,500 searches. Data last updated enero 8, 2026.
Use the filters below to find and compare flights from Ontario to Atlanta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

mar. 2/3

7:00 am-2:20 pm

1 stop7h 20m

Atlanta Hartsfield-Jackson

mar. 2/10

8:58 am-5:25 pm

1 stop8h 27m

$223

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

lun. 2/2

4:15 pm-10:24 am

1 stop18h 09m

Atlanta Hartsfield-Jackson

jue. 2/5

6:45 am-5:15 pm

1 stop10h 30m

$227

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

jue. 2/5

4:15 pm-7:49 am

1 stop15h 34m

Atlanta Hartsfield-Jackson

lun. 2/9

8:00 am-5:15 pm

1 stop9h 15m

$230

OttawaAtlanta

YOW - ATL

YOWATL

Ottawa

mar. 1/20

9:30 am-7:58 am

1 stop22h 28m

Atlanta Hartsfield-Jackson

vie. 1/23

10:50 pm-5:15 pm

1 stop18h 25m

$234

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

lun. 1/26

1:30 pm-8:11 pm

1 stop6h 41m

Atlanta Hartsfield-Jackson

vie. 1/30

5:45 am-11:40 am

1 stop5h 55m

$236

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

lun. 2/23

1:30 pm-8:31 pm

1 stop7h 01m

Atlanta Hartsfield-Jackson

jue. 2/26

6:00 am-6:55 pm

1 stop12h 55m

$237

TorontoAtlanta

YYZ - ATL

YYZATL

Toronto Pearson Intl

mar. 1/20

3:40 pm-11:08 pm

1 stop7h 28m

Atlanta Hartsfield-Jackson

vie. 1/23

2:45 pm-10:12 pm

1 stop7h 27m

$237

TorontoAtlanta

YTZ - ATL

YTZATL

Toronto Island

jue. 2/5

2:05 pm-7:14 am

2 stops17h 09m

Atlanta Hartsfield-Jackson

dom. 2/8

10:45 pm-10:35 am

1 stop11h 50m

$238

TorontoAtlanta

YYZ - ATL

YYZATL

Toronto Pearson Intl

mié. 1/21

6:30 pm-7:12 am

1 stop12h 42m

Atlanta Hartsfield-Jackson

lun. 1/26

8:25 am-9:53 pm

1 stop13h 28m

$242

MontrealAtlanta

YUL - ATL

YULATL

Montreal Pierre Elliott Trudeau Intl

mar. 2/3

7:30 pm-6:53 am

1 stop11h 23m

Atlanta Hartsfield-Jackson

mar. 2/10

4:15 pm-7:05 am

1 stop14h 50m

$243

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Atlanta from

How to get the cheapest flight ticket from Region of Ontario to Atlanta

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Atlanta?

The month of October is, on average, the cheapest month to fly to Atlanta from Region of Ontario, with most prices found around $434. If you aren’t able to travel to Atlanta during the month of October, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $454.

What is the cheapest day to depart on your flight to Atlanta?

Our data shows that Friday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $491. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Atlanta on Sunday is $568.

What is the cheapest time of day to depart on your flight to Atlanta?

The cheapest time of day to fly to Atlanta is at noon when flights can be purchased for as low as $455. Flights to Atlanta are more costly in the afternoon, with an average ticket price of $541. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Ontario to Atlanta Hartsfield-Jackson flight route?

Fly from Toronto Pearson Intl to Atlanta Hartsfield-Jackson for the best Ontario - Atlanta Hartsfield-Jackson flight prices

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

You are more likely to see cheaper flights to Atlanta from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Atlanta for around $517 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Atlanta from Region of Ontario for as low as $449 on momondo.

What cabin class options are available on Ontario to Atlanta Hartsfield-Jackson flights?

There are 4 cabin classes available to choose from on Ontario to Atlanta Hartsfield-Jackson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to Atlanta flights?

You could potentially save up to 11% on your flight if you consider stops on a Region of Ontario to Atlanta flight.

Cheap Region of Ontario to Atlanta flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Atlanta

Best Price Found

$293

Fastest flight time

2h 15m

Direct flights

Every day

Airports in Atlanta

1 airport
The best one-way flight to Atlanta from Region of Ontario in the past 72 hours is $293. The best round-trip flight deal from Region of Ontario to Atlanta found on momondo in the last 72 hours is $394.
The fastest flight from Region of Ontario to Atlanta takes 2h 15m
Direct flights go from Region of Ontario to Atlanta every day.
There is 1 airport in Atlanta. From Region of Ontario there are direct flights to Atlanta Hartsfield-Jackson (ATL).
Search flight deals

  • When did momondo last update prices for flights from Ontario to Atlanta Hartsfield-Jackson Airport?

    Prices for flights from Ontario to Atlanta Hartsfield-Jackson Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario to Atlanta Hartsfield-Jackson Airport?

  • How old do you have to be to fly from Ontario to Atlanta Hartsfield-Jackson Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Atlanta Hartsfield-Jackson Airport.

  • What documentation or ID do you need to fly to Atlanta Hartsfield-Jackson Airport?

    The travel and health documents you'll need for your trip to Atlanta Hartsfield-Jackson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Atlanta Hartsfield-Jackson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Region of Ontario to Atlanta?

Best airlines flying from Region of Ontario to Atlanta

Compare and see reviews for airlines that fly from Region of Ontario to Atlanta with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom $275Free CancellationRating
7.2
3,235 reviews
Search WestJet flights
Air CanadaPriceFrom $343Free CancellationRating
7.1
10,603 reviews
Search Air Canada flights
United AirlinesPriceFrom $352Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights
DeltaPriceFrom $368Free CancellationRating
7.9
8,029 reviews
Search Delta flights

Traveling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Helen
Marietta
Duluth
McDonough
Blue Ridge
Warner Robins
Lawrenceville
Stone Mountain
Dahlonega
Norcross
Cartersville
Covington
Auburn
Gadsden
Conyers
Kennesaw
Newnan
Douglasville
La Grange
Gainesville

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Atlanta?

It is quick and easy to find Ontario to Atlanta flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Atlanta that suits you.

Can I find flights from Ontario to Atlanta with flexible booking policies on momondo?

Flights from Ontario to Atlanta with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Atlanta?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Atlanta from Ontario.

I’m not ready to book a flight from Ontario to Atlanta right now. Can momondo alert me if prices change?

Price alerts on flights to Atlanta from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Atlanta trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb. 2/7
sáb. 2/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States