$141 Find Cheap Southwest Flights from New York to St. Louis

When to Book Flights with Southwest from New York to St. Louis

• How far in advance should I book tickets for a flight with Southwest from New York to St. Louis?

  Generally, when trying to get a below average price for your ticket, try to book around 17 days before departure. For the cheapest possible price, our data suggests booking 53 days before departure.

• Is Southwest the cheapest airline to fly with from New York to St. Louis?

  With an average price of $328 return, Southwest is not the cheapest airline to fly from New York to St. Louis with. Instead, for the lowest price, our data suggests flying with Frontier, where a return flight costs $187 on average.

• What is the cheapest Southwest flight from New York to St. Louis?

  In the last 3 days, the lowest price for a flight with Southwest from New York to St. Louis was $236 for a return flight and $133 for a one-way flight.

• Does Southwest fly direct to St. Louis from New York?

  Yes, Southwest does offer direct flights for the route, with around 5 flights per week.

• What’s the cheapest day of the week to fly from New York to St. Louis with Southwest?

  On average, the cheapest day of the week to fly from New York to St. Louis with Southwest is Tuesday, when prices are around $88. The most expensive day is generally Sunday, where the average price is around $141.

• What’s the cheapest month to fly from New York to St. Louis with Southwest?

  The cheapest month for Southwest flights to St. Louis from New York is generally September, where plane tickets cost $147 on average. If possible, try to avoid the most expensive months of December and November, where tickets cost $240 and $248 respectively.