$149 Cheap Delta flights St. Louis (STL) to New York (JFK)

Finding cheap one-way Delta Air Lines flights from STL to JFK from $149 on Expedia is simple — just filter by “Price (lowest to highest).” Alternatively, check out our affordable round-trip fares from $207 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for one-way or round-trip flights to New York in January or February. You could find cheaper fares with Delta Air Lines during these off-peak travel months.

For cheap Delta Air Lines fares from Lambert-St. Louis Intl. Airport (STL) to John F. Kennedy Intl. Airport (JFK), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the price you pay. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To figure out if there’s a direct trip from STL to JFK with Delta Air Lines or other airlines, select the “Nonstop” filter when looking for flights.

Sort your results by “Early Morning” and “Morning” to find the earliest flights from STL to JFK. Jetting off early means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

John F. Kennedy Intl. Airport (JFK) is the main New York hub for Delta Air Lines flights from Lambert-St. Louis Intl. Airport (STL).

With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a popular option for many passengers flying from STL to JFK. Plus, if you’re a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on your ticket type, a fee will generally apply if you change or cancel your booking more than 24 hours after it’s been confirmed. To find flexible fares, select our “Changes included” or “No cancel fee” filter when looking for flights. For additional information on canceling or changing your reservation, visit “Trips,” select your flight and tick “Manage Booking.”