Fueled by Covid vaccines, flexible cancellation policies and people yearning to break free from home, the summer travel season is already booming for some parts of the travel industry.

A survey from research company Toluna indicates Americans are gaining confidence to travel with each passing month, with 27% comfortable to travel in April and 42% by July.

But a sudden surge in bookings shows many people are locking in reservations and rates before it's too late.

A sharp rise in summer flights

U.S. domestic flight bookings for summer travel sharply rose earlier this month, according to research from the data identity company Adara. Since Feb. 1, domestic hotel bookings have more than tripled.

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