Get travel alerts. Spamming your email or message inbox on your phone doesn’t seem like the most organized way to get a deal, but travel alerts often offer amazing prices you wouldn’t otherwise be aware of. If your favorite airlines or airfare search engine offers travel alerts sent to your phone or email, sign yourself up! You won’t regret the few seconds it takes to delete those extra unwanted messages when you get the ones worth several hundred dollars worth of savings.
First, do your research: are there budget airlines unique to the country you're flying out of and where you're headed to? Booking with a budget Australian airline (Jetstar) from Sydney to Honolulu, then an American one from Honolulu to Montreal saved us over $400 each when flying back from Australia to Canada earlier this year. This allowed us to create a thrifty five-day stopover in Hawaii on our way back, which was less exhausting and a lot cheaper! Kiwi.com and AirWander are both great search engine for revealing cheaper routes like this that involve multiple airlines.
While many theories exist around booking specifically on a Tuesday to save money, the reality is there is no consistent truth to exactly which days are cheapest to fly. Most of the time it is cheaper to leave on a weekday, though this isn't always the case. Your best strategy is to get a quick visual of prices for a whole month to see what days are cheapest for your specific route. Here's how: