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Cheap Flights from New York LaGuardia to St Louis

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Compare New York LaGuardia to St Louis flight deals

Find the cheapest month or even day of the year to fly to St Louis

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Flight deals from New York LaGuardia to St Louis

Looking for a cheap last-minute deal or the best return flight from New York LaGuardia to St Louis? Find the lowest prices on one-way and return tickets right here.
St Louis.Rs20,581 per passenger.Departing Tue, 2 Sep.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from New York LaGuardia on Tue, 2 Sep, arriving in St Louis.Price includes taxes and charges.From Rs20,581, select.
St Louis.Rs20,655 per passenger.Departing Tue, 19 Aug.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from New York LaGuardia on Tue, 19 Aug, arriving in St Louis.Price includes taxes and charges.From Rs20,655, select.
St Louis.Rs22,047 per passenger.Departing Sat, 28 Jun.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from New York LaGuardia on Sat, 28 Jun, arriving in St Louis.Price includes taxes and charges.From Rs22,047, select.
St Louis.Rs22,289 per passenger.Departing Wed, 16 Jul.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from New York LaGuardia on Wed, 16 Jul, arriving in St Louis.Price includes taxes and charges.From Rs22,289, select.
St Louis.Rs23,832 per passenger.Departing Sat, 1 Nov.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from New York LaGuardia on Sat, 1 Nov, arriving in St Louis.Price includes taxes and charges.From Rs23,832, select.
St Louis.Rs28,371 per passenger.Departing Mon, 20 Oct.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from New York LaGuardia on Mon, 20 Oct, arriving in St Louis.Price includes taxes and charges.From Rs28,371, select.
St Louis.Rs31,196 per passenger.Departing Sat, 12 Jul.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from New York LaGuardia on Sat, 12 Jul, arriving in St Louis.Price includes taxes and charges.From Rs31,196, select.
St Louis.Rs31,309 per passenger.Departing Mon, 30 Jun.One-way flight with Delta.Outbound direct flight with Delta departs from New York LaGuardia on Mon, 30 Jun, arriving in St Louis.Price includes taxes and charges.From Rs31,309, select.

Find the cheapest month to fly from New York LaGuardia to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like New York LaGuardia to St Louis flights are currently cheapest in September.
Jun
from Rs22,047
Jul
from Rs22,289
Aug
from Rs20,655
Sep
from Rs20,581
Oct
from Rs28,371
Nov
from Rs23,832
Dec
Find prices
Jan
from Rs72,125
Feb
Find prices
Mar
Find prices
Apr
from Rs41,914
May
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Direct flights from New York LaGuardia to St Louis

New York LaGuardia to St Louis: Alternative routes

Compare routes from New York LaGuardia to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

New York to St Louis: Flight information

The things to know before you go.
Cheapest flight foundRs20,581
Cheapest month to flySeptember
Average flight time2 hrs, 52 mins
Most popular airlineWestJet
Average flights per week222

Finding cheap flights from New York LaGuardia to St Louis: Frequently asked questions

The best price we found for a return flight from New York LaGuardia to St Louis is Rs48,952. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 52 minutes is the average flight time from New York LaGuardia to St Louis.
WestJet, Southwest Airlines and Republic Airways fly direct from New York LaGuardia to St Louis.
As of June 2025, there are 222 flights per week flying from New York LaGuardia to St Louis.
The cheapest month to fly from New York LaGuardia to St Louis is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New York LaGuardia Airport to St Louis Airport on Tuesday, 19 August 2025.
Yes – the average flight time is 2 hours and 52 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to St Louis.

Travelling from LaGuardia Airport (LGA) to Lambert-St. Louis International Airport (STL): what you need to know

  • The average duration of a direct flight from LaGuardia Airport to Lambert-St. Louis International Airport is 2 hours 50 minutes.

  • The timezone in St Louis is UTC-5, which is one hour behind New York.

  • Take your pick of 91 weekly LaGuardia Airport to Lambert-St. Louis International Airport flights. The 06:00 departure with Southwest Airlines is the earliest flight you can take. Southwest Airlines operates the latest service of the day at 20:45.

  • Your LGA to STL flight won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Travelling during a peak time like July? School holidays and other popular periods can mean longer lines at airport checkpoints. Play it safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • A variety of airlines offer direct flights from LaGuardia Airport to Lambert-St. Louis International Airport, so jetting off to St Louis (and then seeing more parts of United States!) is easy. Popular carriers that fly nonstop include:

  • The majority of passengers choose to fly with American Airlines on this route.

  • With a dependable 84.78% of services arriving as planned, American Airlines is the most punctual carrier operating LGA to STL flights.

  • Think about adding a stopover when booking your ticket from LaGuardia Airport to Lambert-St. Louis International Airport. Just deselect 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here are some options between LGA and STL:

    • Cleveland Hopkins International Airport

    • Chicago Midway International Airport

    • Detroit Metropolitan Wayne County Airport

How to find the cheapest flights from LaGuardia Airport (LGA) to Lambert-St. Louis International Airport (STL)

  • The lowest price we've seen for a one-way LaGuardia Airport to Lambert-St. Louis International Airport flight is Rs20,581. A return fare right now is Rs48,952. Depending on the availability and when you book, these fares may change.

  • Get cheap tickets from LGA to STL by booking seven months ahead. Based on our research, that's the sweet spot for picking up a bargain.

  • Schedule your trip for June. That's the cheapest month for flights from LaGuardia Airport to Lambert-St. Louis International Airport. If you have flexibility with your dates, try out the 'Whole month' tool to find the lowest airfare across every month.

  • You don't need to check back in every day to see if fares have gone down when you create a Price Alert. We'll notify you the moment a special offer becomes available on cheap flights from LGA to STL.

  • Select your preferred departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from LaGuardia Airport to Lambert-St. Louis International Airport.

Handy information about LaGuardia Airport (LGA)

  • You'll find LGA at Hangar 7 Centre.

  • LaGuardia Airport has an excellent on-time performance, reducing your chances of a delayed flight. Departures from LGA land at their destination as scheduled 80.0% of the time.

  • To get to LaGuardia Airport from central New York, it takes around 25 minutes if you're planning to drive. This depends on traffic, however. It's approximately 18 kilometres from the airport to the city centre.

  • Planning to take public transport? You can expect a journey time of around 1 hour.

  • Get your holiday off to a stress-free start by staying near LGA. Whether you're catching an early flight from LaGuardia Airport to Lambert-St. Louis International Airport or just don't like being rushed, these hotels have you covered:

Arriving at Lambert-St. Louis International Airport (STL)

Getting from Lambert-St. Louis International Airport (STL) to central St Louis

  • The street address for STL is 10701 Lambert International Blvd..

  • Lambert-St. Louis International Airport is approximately 26 kilometres from central St Louis. The drive time takes around 20 minutes.

  • It typically takes 35 minutes to get there using public transport.

When to fly to Lambert-St. Louis International Airport (STL)

  • It's time to choose your travel dates for your flight from LaGuardia Airport to Lambert-St. Louis International Airport. July is the busiest month to visit St Louis. If you prefer a more laid-back vibe, go in April.

  • The warmest month in St Louis is July, with temperatures ranging between 17ºC and 33ºC. Lock in your flights from LaGuardia Airport to Lambert-St. Louis International Airport in this month if you enjoy this type of weather.

  • Look for cheap tickets from LGA to STL in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -8ºC and 7ºC on average.

Explore more of United States

  • You've seen St Louis, now it's time to discover more of United States. Travel around 418 kilometres north-east to Chicago to check off its leading attractions. From Millennium Park to Art Institute of Chicago and LandShark Beer Garden at Navy Pier, you'll have a full itinerary ahead.

  • If you're eager to discover another great destination in United States, consider Indianapolis, about 370 kilometres east of St Louis. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are highlights.

Plan the rest of your trip from New York to St Louis

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.