$396 Cheap Flights to St. Peter's Island

To find cheap flights to St. Peter's Island, book as early as possible and travel during the low season. Want some insider advice? Depart on a Thursday and save around 16% on average compared to those who jet off on a Sunday.* Sign up for price tracking on the Expedia app and we'll let you know if your fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Lock in your flight to St. Peter's Island two to four months ahead if you're visiting from an international destination. For domestic travel, the usual timeframe is 28 days in advance. Cheaper fares and a greater choice of travel dates, times and seating options are just a few of the benefits of booking early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Sundays are generally the best day to book a cheap flight to St. Peter's Island, where you can save 8% on average compared to Fridays. If you choose to purchase on a Friday, be ready to pay a higher price as this is often the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.