Find a great deal and save up to 13% by booking at least 19 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Peru within the next two weeks, with the cheapest ticket starting at $1,011.
Flights from St. Louis to Peru lean towards being more expensive in December. Prices are generally better when you fly from St. Louis to Peru in April, with the cheapest ticket starting at $708.
When flying from St. Louis to Peru, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
||$864||$1,010||No cancel fee||67%|
||$883||$1,080||No cancel fee||81%|
||$890||$1,082||No cancel fee||N/A|
||$916||$1,156||No cancel fee||69%|
||$938||$1,208||No cancel fee||71%|