$92 Cheap Flights from St. Louis (STL) to New York (LGA)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to LaGuardia Airport (LGA)

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Cheap Flights from St. Louis to New York (STL-LGA)

Prices were available within the past 7 days and start at $92 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
United
Spirit Airlines
Frontier Airlines
Spirit Airlines
Delta
American Airlines
Flights from St. Louis (STL) to New York (LGA)
Origin airport
Lambert-St. Louis Intl.
Destination airport
LaGuardia
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$188
Distance
885 mi

St. Louis to New York Flights

The cheapest times to fly from St. Louis to New York

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to New York are during the month of May. You can find some of the cheapest flights from St. Louis to New York with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to New York

Sunday is one of the best days to book for cheap flights from St. Louis to New York: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to New York

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to New York in 2025. You can also book with separate airlines for your outbound and return journeys, from $92 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to New York flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to New York airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How long does it take to fly from STL to LaGuardia Airport?
A direct flight with Delta Air Lines takes roughly 2 hours and 29 minutes. Take the 10:59AM flight from Lambert-St. Louis Intl. Airport (STL) and come in to land at LGA at 2:28PM. Grab a fabulous deal on this and many other routes when you use Expedia to book your journey.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to LaGuardia Airport last minute?
When it’s time to book your flights, it’s always better to be prepared. While you could find a last-minute deal on a STL to LaGuardia Airport (LGA) flight, tickets usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international flights it’s between three and four months.
What airports do you fly into for New York from St. Louis?
From St. Louis, you can reach New York through LaGuardia Airport (LGA), John F. Kennedy Intl. Airport (JFK) and Liberty Intl. Airport (EWR). Do some research into which terminal is best for you before you make a decision. If you opt for LaGuardia Airport (LGA), it’s about 6 mi east of the downtown area. Use the dough you save when booking your airfare with Expedia to check out the city’s awesome attractions, such as Times Square and Broadway.
What are the most popular departure times for flights from Lambert-St. Louis Intl. Airport (STL) to LGA?
The most popular departure times for flights from STL to LaGuardia Airport are between 6:00 PM - 7:00 PM on Delta Air Lines. One helpful tip is to head out in the morning. The earlier you leave, the better your chances of arriving on time as air traffic hasn’t yet built up.
Can I change the date of my flight from STL to LGA?
We know plans can get upended, so Expedia is here to help make things easy. To start, find your Lambert-St. Louis Intl. Airport (STL) to LaGuardia Airport (LGA) itinerary through the Expedia Trips portal and check the ticket rules and conditions about what sorts of changes are allowed. If you booked your fare in the last 24 hours, some carriers will let you cancel without charge and book new flights. If you booked your fare more than 24 hours ago, connect with us via our Customer Service portal to find out your options.

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