Cheap flights from St. Louis to New York from $147

The month of October is, on average, the cheapest month to fly to New York John F Kennedy Intl Airport from St. Louis, with most prices found around $287. If you don’t want to visit New York John F Kennedy Intl Airport in October, then you should wait until August to fly from St. Louis, when ticket prices are also cheap, with an average price of $297.

Our data shows that Sunday is the least expensive day to fly to New York John F Kennedy Intl Airport. Tickets to fly out on this day can be as low as $757. The most expensive day to fly to New York John F Kennedy Intl Airport is Thursday, with ticket prices averaging around $1,103.

Fly from Lambert-St Louis to New York John F Kennedy Intl for the best Lambert-St Louis - New York John F Kennedy Intl flight prices

You are more likely to see cheaper flights to New York John F Kennedy Intl Airport from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to New York John F Kennedy Intl Airport for around $348 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York John F Kennedy Intl Airport from St. Louis for as low as $211 on momondo.

There are 4 cabin classes available to choose from on St. Louis to New York John F Kennedy Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 47% on your flight if you consider stops on a St. Louis to New York John F Kennedy Intl Airport flight.

Delta is the most popular carrier operating from Lambert-St Louis to New York John F Kennedy Intl

American Airlines, Delta and Frontier are the top three most popular airlines that fly to New York John F Kennedy Intl Airport from St. Louis according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to New York John F Kennedy Intl Airport. Keep in mind that there are 3 different airlines that fly to New York John F Kennedy Intl Airport on a routine basis, so you have a few additional options to choose from.

The number of flights available between St. Louis and New York John F Kennedy Intl Airport is 3 per day as of May 2026. The most frequent departure time is 4:00PM, with 100% of daily flights leaving in the afternoon.

21 flights are operational weekly from St. Louis to New York John F Kennedy Intl Airport as of May 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.