Cheap Flights from New York LaGuardia to St Louis

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Compare New York LaGuardia to St Louis flight deals

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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.

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 May.

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 foundRs29,538
Cheapest month to flyMay
Average flight time2 hrs, 52 mins
Most popular airlineWestJet
Average flights per week159

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 Rs55,941. 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 April 2025, there are 159 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 April 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 Thursday, 8 May 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, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to St Louis.

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

  • The average length of a direct flight from LaGuardia Airport to Lambert-St. Louis International Airport is 2 hours 51 minutes. St Louis's timezone is UTC-5, which makes St Louis 1 hour behind New York.

  • For the first departure, take the 05:40 flight from LaGuardia Airport to Lambert-St. Louis International Airport. If you prefer to leave later, the latest flight is at 20:45. With 91 flights each week from LGA to STL, you can pick the one that's best for you.

  • Getting on a plane during a peak time like July? Popular seasons (like summer, Christmas and New Year) can add another hour at check-in and security. Play things extra safe and arrive up to four hours before international flights and two hours before domestic departures.

  • American Airlines offers direct flights from LaGuardia Airport to Lambert-St. Louis International Airport. Book with this popular airline, and get ready to discover the sights in St Louis — plus maybe even more of United States if you have time.

  • If you'd like to have a stopover for your flight from LaGuardia Airport to Lambert-St. Louis International Airport, just uncheck 'Direct flights only' and explore your options. Here are the most popular stopovers between LGA and STL:

    • Detroit Metropolitan Wayne County Airport

    • Cleveland Hopkins International Airport

    • Chicago Midway International Airport

  • For a flight within United States, you won't need a visa or even a passport. However, you'll have to bring another form of identity document, like an ID card or driver's license. Once you've booked your cheap ticket from LGA to STL, make sure your ID is valid before you jet off.

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

  • Rs29,538 is the lowest price for a one-way ticket from LaGuardia Airport to Lambert-St. Louis International Airport. Return flights start at Rs55,941. These prices can change depending on demand.

  • Score cheap flights from LGA to STL by booking at least 10 months ahead. Based on our research, that's the sweet spot for picking up a bargain.

  • The cheapest month for tickets from LaGuardia Airport to Lambert-St. Louis International Airport is June. Use the 'Whole month' tool to see the lowest airfares if you have a flexible travel schedule.

  • Set up a Price Alert for cheap flights from LGA to STL. You don't need to search every day to find out if fares have fallen. We'll update you as soon as the price changes.

  • Tailor your trip with filters. Select your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from LaGuardia Airport to Lambert-St. Louis International Airport.

Handy information about LaGuardia Airport (LGA)

  • Located around 18 kilometres from central New York, LaGuardia Airport can be reached in approximately 27 minutes by car (depending on traffic). The same journey by public transport is roughly 58 minutes.

  • Catching an early flight from LaGuardia Airport to Lambert-St. Louis International Airport? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by picking one of these stays near LGA:

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

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

  • Lambert-St. Louis International Airport is approximately 26 kilometres from the centre of St Louis. With a cab or in your own car rental, the drive is around 21 minutes.

  • Getting there on public transport takes about 36 minutes.

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

  • July is the most popular month for flights from LaGuardia Airport to Lambert-St. Louis International Airport. To avoid the crowds, travel to St Louis in April.

  • Lock in your flight from LaGuardia Airport to Lambert-St. Louis International Airport for July if you'd like to go to St Louis during its warmest month. You can expect temperatures of between 17ºC and 33ºC.

  • Search for cheap flights from LGA to STL in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -8ºC and 7ºC on average.

More about St Louis

Complete your St Louis trip with hotels and a car rental

  • Once you've secured your cheap ticket to Lambert-St. Louis International Airport, check out the lowest prices and exclusive offers on hotels. You can also compare a range of car rental companies in one go to get the best car rental price for your St Louis escape.

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