Cheapest one-way flights from Atlanta (ATL) to Toronto (YYZ), December

10 dates in December, from $ 82. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
16 Dec Frontier Airlines
9 Dec Frontier Airlines
15 Dec Frontier Airlines
14 Dec Frontier Airlines
8 Dec Frontier Airlines
10 Dec Frontier Airlines
13 Dec Frontier Airlines
5 Dec Frontier Airlines
12 Dec Frontier Airlines
7 Dec Frontier Airlines
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Updated Oct 9, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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