On some routes, you might also see historical data that the cheapest available flights highlighted fare changes on different days. Toggle to Flexible dates and flights for a weekend getaway.
Summer Jun-Aug is very hot. Cozumel 2 hr 29 min.
The cheapest option is sometimes to fly the return on a different carrier. On the search page, I can see the lowest price for that particular day if I click on the calendar icon. Let's say you live in New York City, where you have three major airports from which to choose. Especially with international flights, some airports are better to connect in than others.
