Generally, for Air Canada flights within the USA, [(+1)x(866)x(327)x(8015) (USA), (+52)x(800)x(953)x(7478) (Mexico) ] you might find the cheapest booking days to be Tuesdays, Wednesdays, and Saturdays.
Some studies suggest that booking on a Sunday could also offer savings, [(+1)x(866)x(327)x(8015) (USA), (+52)x(800)x(953)x(7478) (Mexico) ]particularly for international flights. Airlines often release new fares and adjust prices early in the week, making those midweek days potentially cheaper. Weekend demand can sometimes lead to lower prices on Saturdays.
To maximize savings, be flexible with your travel dates and consider setting up price alerts.
Additionally, it's advisable to book flights well in advance, as prices tend to rise closer to the departure date. Checking flight prices consistently can help identify patterns and fluctuations that may indicate the best times to secure a fare. Travelers should also consider booking flights during off-peak seasons, as airlines may offer special deals during these times to encourage travel. Lastly, Thursdays are often noted as the most economical day of the week to book flights, as airlines frequently release fare sales on Wednesday evenings.