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

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      Travellers and cabin class, 1 Adult, Economy
      Southwest Airlines
      Republic Airways
      American Airlines
      WestJet
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      Endeavor Air

      Compare St Louis to New York LaGuardia flight deals

      Find the cheapest month or even day of the year to fly to New York LaGuardia

      Book the best New York LaGuardia fare with no extra fees

      Flight deals from St Louis to New York LaGuardia

      Looking for a cheap last-minute deal or the best return flight from St Louis Airport to New York LaGuardia Airport? If you want to travel next month, return fares start from $343. Find the lowest prices on one-way and return tickets right here.
      New York.$302 per passenger.Departing Mon, 16 Nov, returning Wed, 18 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from St Louis on Mon, 16 Nov, arriving in New York LaGuardia.Inbound indirect flight with Frontier Airlines, departs from New York LaGuardia on Wed, 18 Nov, arriving in St Louis.Price includes taxes and charges.From $302, select.
      New York.$302 per passenger.Departing Mon, 26 Oct, returning Wed, 4 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from St Louis on Mon, 26 Oct, arriving in New York LaGuardia.Inbound indirect flight with Frontier Airlines, departs from New York LaGuardia on Wed, 4 Nov, arriving in St Louis.Price includes taxes and charges.From $302, select.
      New York.$343 per passenger.Departing Sat, 24 Oct, returning Wed, 28 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from St Louis on Sat, 24 Oct, arriving in New York LaGuardia.Inbound direct flight with Southwest Airlines departs from New York LaGuardia on Wed, 28 Oct, arriving in St Louis.Price includes taxes and charges.From $343, select.
      New York.$345 per passenger.Departing Sat, 14 Nov, returning Wed, 18 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from St Louis on Sat, 14 Nov, arriving in New York LaGuardia.Inbound direct flight with Southwest Airlines departs from New York LaGuardia on Wed, 18 Nov, arriving in St Louis.Price includes taxes and charges.From $345, select.
      New York.$351 per passenger.Departing Mon, 14 Dec, returning Wed, 16 Dec.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from St Louis on Mon, 14 Dec, arriving in New York LaGuardia.Inbound indirect flight with Frontier Airlines, departs from New York LaGuardia on Wed, 16 Dec, arriving in St Louis.Price includes taxes and charges.From $351, select.
      New York.$365 per passenger.Departing Wed, 30 Sep, returning Fri, 2 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from St Louis on Wed, 30 Sep, arriving in New York LaGuardia.Inbound indirect flight with Frontier Airlines, departs from New York LaGuardia on Fri, 2 Oct, arriving in St Louis.Price includes taxes and charges.From $365, select.
      New York.$369 per passenger.Departing Thu, 26 Nov, returning Tue, 1 Dec.Return flight with Delta.Outbound direct flight with Delta departs from St Louis on Thu, 26 Nov, arriving in New York LaGuardia.Inbound direct flight with Delta departs from New York LaGuardia on Tue, 1 Dec, arriving in St Louis.Price includes taxes and charges.From $369, select.
      New York.$369 per passenger.Departing Wed, 9 Dec, returning Mon, 14 Dec.Return flight with Delta.Outbound direct flight with Delta departs from St Louis on Wed, 9 Dec, arriving in New York LaGuardia.Inbound direct flight with Delta departs from New York LaGuardia on Mon, 14 Dec, arriving in St Louis.Price includes taxes and charges.From $369, select.
      New York.$394 per passenger.Departing Thu, 29 Oct, returning Thu, 5 Nov.Return flight with Delta.Outbound direct flight with Delta departs from St Louis on Thu, 29 Oct, arriving in New York LaGuardia.Inbound direct flight with Delta departs from New York LaGuardia on Thu, 5 Nov, arriving in St Louis.Price includes taxes and charges.From $394, select.
      New York.$407 per passenger.Departing Wed, 30 Sep, returning Tue, 6 Oct.Return flight with Delta.Outbound direct flight with Delta departs from St Louis on Wed, 30 Sep, arriving in New York LaGuardia.Inbound direct flight with Delta departs from New York LaGuardia on Tue, 6 Oct, arriving in St Louis.Price includes taxes and charges.From $407, select.
      New York.$408 per passenger.Departing Thu, 17 Dec, returning Sat, 16 Jan.Return flight with Delta.Outbound direct flight with Delta departs from St Louis on Thu, 17 Dec, arriving in New York LaGuardia.Inbound direct flight with Delta departs from New York LaGuardia on Sat, 16 Jan, arriving in St Louis.Price includes taxes and charges.From $408, select.
      New York.$430 per passenger.Departing Fri, 29 Jan, returning Mon, 1 Feb.Return flight with Delta.Outbound direct flight with Delta departs from St Louis on Fri, 29 Jan, arriving in New York LaGuardia.Inbound direct flight with Delta departs from New York LaGuardia on Mon, 1 Feb, arriving in St Louis.Price includes taxes and charges.From $430, select.
      New York.$435 per passenger.Departing Wed, 20 Jan, returning Wed, 20 Jan.Return flight with Delta.Outbound direct flight with Delta departs from St Louis on Wed, 20 Jan, arriving in New York LaGuardia.Inbound direct flight with Delta departs from New York LaGuardia on Wed, 20 Jan, arriving in St Louis.Price includes taxes and charges.From $435, select.
      New York.$514 per passenger.Departing Wed, 3 Feb, returning Tue, 9 Feb.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from St Louis on Wed, 3 Feb, arriving in New York LaGuardia.Inbound direct flight with Southwest Airlines departs from New York LaGuardia on Tue, 9 Feb, arriving in St Louis.Price includes taxes and charges.From $514, select.
      New York.$514 per passenger.Departing Sat, 8 May, returning Sat, 22 May.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from St Louis on Sat, 8 May, arriving in New York LaGuardia.Inbound direct flight with Southwest Airlines departs from New York LaGuardia on Sat, 22 May, arriving in St Louis.Price includes taxes and charges.From $514, select.
      New York.$541 per passenger.Departing Wed, 26 May, returning Tue, 22 Jun.Return flight with Delta.Outbound direct flight with Delta departs from St Louis on Wed, 26 May, arriving in New York LaGuardia.Inbound direct flight with Delta departs from New York LaGuardia on Tue, 22 Jun, arriving in St Louis.Price includes taxes and charges.From $541, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from St Louis to New York LaGuardia found in the last 4 days, and are subject to change and availability.

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

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to New York LaGuardia flights are currently cheapest in November.
      Sep
      from $551
      Oct
      from $343
      Nov
      from $302
      Dec
      from $351
      Jan
      from $435
      Feb
      from $514
      Mar
      from $541
      Apr
      from $545
      May
      from $514
      Jun
      from $542
      Jul
      from $611
      Aug
      from $2,415

      Direct flights from St Louis to New York LaGuardia

      American Airlines
      Delta
      Endeavor Air
      Republic Airways
      Southwest Airlines
      WestJet

      St Louis to New York LaGuardia: Alternative routes

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

      New York LaGuardia

      13km from central New York
      Closest
      from $302
      Search flights

      New York Newark

      14km from central New York
      Cheapest
      from $248
      Search flights

      New York John F. Kennedy

      21km from central New York
      from $371
      Search flights

      Westchester County

      47km from central New York
      from $464
      Search flights

      Islip

      77km from central New York
      from $315
      Search flights

      Stewart International

      88km from central New York
      from $388
      Search flights

      St Louis to New York: Flight information

      The things to know before you go.
      Cheapest flight found$302
      Cheapest month to flyNovember
      Average flight time2 hrs, 28 mins
      Most popular airlineSouthwest Airlines
      Average flights per week151

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

      The best price we found for a return flight from St Louis to New York LaGuardia is $302. 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 28 minutes is the average flight time from St Louis to New York LaGuardia.
      Southwest Airlines, Republic Airways and American Airlines fly direct from St Louis to New York LaGuardia.
      As of September 2026, there are 151 flights per week flying from St Louis to New York LaGuardia.
      The cheapest month to fly from St Louis to New York LaGuardia is usually November.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to New York LaGuardia Airport on Monday, 16 November 2026.
      Yes – the average flight time is 2 hours and 28 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 New York LaGuardia 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 New York 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 New York LaGuardia.

      Travelling from St Louis Airport (STL) to New York LaGuardia Airport (LGA): what you need to know

      • Around 2 hours 25 minutes is how long you'll be travelling on a direct flight from St Louis Airport to New York LaGuardia Airport.

      • New York's timezone is UTC-5, which makes New York one hour ahead of St Louis.

      • Choose from 63 weekly St Louis Airport to New York LaGuardia Airport flights. The 06:00 departure with Delta Air Lines is the earliest you can take. Southwest Airlines operates the latest service of the day at 20:05.

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

      • You can expect longer queues during popular months such as July. Arriving up to four hours ahead of international flights and two hours for domestic departures is a wise move.

      • A range of airlines operate direct flights from St Louis Airport to New York LaGuardia Airport, so jetting off to New York (and then discovering more of the United States!) is easy. Leading carriers that fly nonstop include:

      • The majority of travellers choose to travel with Delta on this route.

      • American Airlines is the most punctual carrier offering STL to LGA flights, with 76.54% of its services reaching their destination on time.

      • If you'd like to explore another city along the way, simply uncheck 'Direct flights only' when searching for your ticket from St Louis Airport to New York LaGuardia Airport. Here are the most popular stopovers between STL and LGA:

        • Detroit Wayne County Airport

        • Washington Ronald Reagan Airport

        • Philadelphia International Airport

      How to find the cheapest flights from St Louis Airport (STL) to New York LaGuardia Airport (LGA)

      • $171 is the lowest price for a one-way St Louis Airport to New York LaGuardia Airport flight. Return flights start at $302. These fares can change depending on availability and demand.

      • It's often best to book in advance if you want to find cheap tickets from STL to LGA. That's because airlines change prices based on demand, which tends to rise closer to departure.

      • The cheapest month for flights from St Louis Airport to New York LaGuardia Airport is May. Use the 'Whole month' tool to find the lowest prices if you have a flexible travel schedule.

      • There's no need to check back in every day to see if fares have dropped when you create a Price Alert. We'll update you as soon as there's a new deal on cheap flights from STL to LGA.

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

      Handy information about St Louis Airport (STL)

      Arriving at New York LaGuardia Airport (LGA)

      When to fly to New York LaGuardia Airport (LGA)

      • It's time to choose your travel dates for your flight from St Louis Airport to New York LaGuardia Airport. July is the most popular month to head to New York. If you prefer a more low-key vibe, go in December.

      • When reserving your flight from St Louis Airport to New York LaGuardia Airport, think about the kind of weather you enjoy. July is the warmest month in New York, with temperatures ranging from 18ºC (64ºF) to 30ºC (86ºF).

      • Search for cheap tickets from STL to LGA in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 8ºC (46ºF) on average.

      Explore more of the United States

      • You've done New York, now it's time to discover more of the United States. Journey about 129 kilometres south-west to Philadelphia to check off its popular sights. From Independence Hall to Liberty Bell and Philadelphia Museum of Art, you'll have a full itinerary ahead.

      • Around 306 kilometres north-east of New York, Boston is another essential stop in the United States. Get a taste of what this destination has to offer at Museum of Fine Arts Boston, Freedom Trail and Boston Tea Party Ships & Museum.

      Plan smart, explore more

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

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.