Here’s the deal: It is typically possible to start comparing international airfares on Travelocity.ca up to 12 months in advance. How far in advance can you book a flight? This is why, on average, airfares booked on Travelocity.ca in 2021 were most expensive for Wednesday departures. Since flights towards the middle of the week tend to be more popular, this causes the prices to rise. Flights departing on a Monday are the cheapest of the week. Our data shows that those two days have the highest ticket values on average, so keep this in mind if you’re browsing flight deals.įrequent travellers may already know this, earlier in the week is often the cheapest time to fly. Purchasing your airfares on a Thursday or Saturday can also provide better value, however our advice if you’re looking to save money is to avoid booking on a Wednesday or Sunday. What is the best day to buy a plane ticket?Īirfares offered on Friday tend to be the cheapest, according to flight demand on Travelocity.ca in 2021.