Cheap flights from Atlanta to Southern Ontario

View AU$252 flight on Mon, 6 Oct. 2025Opens in a new window

Popular airlines from Atlanta to Southern Ontario

  • Air Canada

    Air Canada

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • WestJet

    WestJet

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Cheap Flights from Atlanta (ATL) to Southern Ontario (YTO)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Sun, 19 Oct. - Wed, 22 Oct.
ATL
Atlanta
YYZ
Toronto
AU$699 Return, found 1 day ago
AU$699
Return
found 1 day ago
Select WestJet flight, departing Sun, 19 Oct. from Atlanta to Toronto, returning Wed, 22 Oct., priced at AU$699 found 1 day ago
WestJet
Thu, 11 Sep. - Sun, 14 Sep.
ATL
Atlanta
YYZ
Toronto
AU$700 Return, found 5 days ago
AU$700
Return
found 5 days ago
Select WestJet flight, departing Thu, 11 Sep. from Atlanta to Toronto, returning Sun, 14 Sep., priced at AU$700 found 5 days ago
Delta
Mon, 18 Aug. - Thu, 21 Aug.
ATL
Atlanta
YYZ
Toronto
AU$747 Return, found 3 days ago
AU$747
Return
found 3 days ago
Select Delta flight, departing Mon, 18 Aug. from Atlanta to Toronto, returning Thu, 21 Aug., priced at AU$747 found 3 days ago
United
Sun, 19 Oct. - Wed, 22 Oct.
ATL
Atlanta
YYZ
Toronto
AU$753 Return, found 1 day ago
AU$753
Return
found 1 day ago
Select United flight, departing Sun, 19 Oct. from Atlanta to Toronto, returning Wed, 22 Oct., priced at AU$753 found 1 day ago
Air Canada
Wed, 10 Sep. - Mon, 15 Sep.
ATL
Atlanta
YYZ
Toronto
AU$775 Return, found 4 days ago
AU$775
Return
found 4 days ago
Select Air Canada flight, departing Wed, 10 Sep. from Atlanta to Toronto, returning Mon, 15 Sep., priced at AU$775 found 4 days ago
American Airlines
Thu, 11 Sep. - Sun, 14 Sep.
ATL
Atlanta
YYZ
Toronto
AU$858 Return, found 5 days ago
AU$858
Return
found 5 days ago
Select American Airlines flight, departing Thu, 11 Sep. from Atlanta to Toronto, returning Sun, 14 Sep., priced at AU$858 found 5 days ago

Find the cheapest month to fly from Atlanta (ATL) to Toronto (YYZ)

October is typically the cheapest month to fly

From AU$601 - AU$1,012 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.