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Cheap flights from New York LaGuardia Airport to St. Louis from C$ 154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to St. Louis departing on 14/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from New York LaGuardia Airport to St. Louis

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from New York LaGuardia Airport to St. Louis.
Delta Logo
6:30 a.m. - 8:07 a.m.LGA-STL
2h 37mdirect
Delta Logo
6:45 p.m. - 10:15 p.m.STL-LGA
2h 30mdirect
C$ 306Delta
Find Deal
Wed, 14 May - Wed, 21 May
Southwest Logo
6:00 a.m. - 1:15 p.m.LGA-STL
8h 15m1 stop
Southwest Logo
7:45 p.m. - 11:10 p.m.STL-LGA
2h 25mdirect
C$ 320Southwest
Find Deal
Tue, 13 May - Tue, 20 May
Delta Logo
9:59 a.m. - 11:48 a.m.LGA-STL
2h 49mdirect
Delta Logo
12:30 p.m. - 4:00 p.m.STL-LGA
2h 30mdirect
C$ 329Delta
Find Deal
Tue, 13 May - Tue, 20 May
Delta Logo
6:59 p.m. - 8:48 p.m.LGA-STL
2h 49mdirect
Delta Logo
3:40 p.m. - 7:11 p.m.STL-LGA
2h 31mdirect
C$ 334Delta
Find Deal
Thu, 15 May - Wed, 21 May
Southwest Logo
6:10 a.m. - 11:50 a.m.LGA-STL
6h 40m1 stop
Southwest Logo
8:00 p.m. - 11:25 p.m.STL-LGA
2h 25mdirect
C$ 348Southwest
Find Deal
Wed, 21 May - Fri, 23 May
Delta Logo
4:15 p.m. - 6:02 p.m.LGA-STL
2h 47mdirect
Delta Logo
12:30 p.m. - 4:00 p.m.STL-LGA
2h 30mdirect
C$ 351Delta
Find Deal
Mon, 12 May - Wed, 21 May
Southwest Logo
6:30 a.m. - 2:10 p.m.LGA-STL
8h 40m2 stops
Southwest Logo
7:45 p.m. - 11:10 p.m.STL-LGA
2h 25mdirect
C$ 355Southwest
Find Deal
Sat, 17 May - Tue, 20 May
United Airlines Logo
9:30 a.m. - 3:47 p.m.LGA-STL
7h 17m1 stop
United Airlines Logo
9:40 a.m. - 3:15 p.m.STL-LGA
4h 35m1 stop
C$ 379United Airlines
Find Deal
Mon, 12 May - Wed, 14 May
United Airlines Logo
7:20 a.m. - 12:27 p.m.LGA-STL
6h 07m1 stop
United Airlines Logo
8:00 a.m. - 1:18 p.m.STL-LGA
4h 18m1 stop
C$ 390United Airlines
Find Deal
Thu, 7 Aug - Sun, 10 Aug
United Airlines Logo
11:25 a.m. - 3:47 p.m.LGA-STL
5h 22m1 stop
United Airlines Logo
6:30 a.m. - 2:11 p.m.STL-LGA
6h 41m1 stop
C$ 447United Airlines
Find Deal
Tue, 6 May - Wed, 14 May

Delta flights from New York LaGuardia Airport to St. Louis

Our best Delta deals on New York LaGuardia Airport to St. Louis flight tickets
Delta
14 May
LGA6:30 a.m.New York LaGuardia
2h 37m
STL8:07 a.m.Lambert-St Louis
21 May
STL6:45 p.m.Lambert-St Louis
2h 30m
LGA10:15 p.m.New York LaGuardia
Delta
13 May
LGA9:59 a.m.New York LaGuardia
2h 49m
STL11:48 a.m.Lambert-St Louis
20 May
STL12:30 p.m.Lambert-St Louis
2h 30m
LGA4:00 p.m.New York LaGuardia
Delta
15 May
LGA6:59 p.m.New York LaGuardia
2h 49m
STL8:48 p.m.Lambert-St Louis
21 May
STL3:40 p.m.Lambert-St Louis
2h 31m
LGA7:11 p.m.New York LaGuardia

Southwest flights from New York LaGuardia Airport to St. Louis

Our best Southwest deals on New York LaGuardia Airport to St. Louis flight tickets
Southwest
13 May
LGA6:00 a.m.New York LaGuardia
8h 15m
1 stop
STL1:15 p.m.Lambert-St Louis
20 May
STL7:45 p.m.Lambert-St Louis
2h 25m
LGA11:10 p.m.New York LaGuardia
Southwest
21 May
LGA6:10 a.m.New York LaGuardia
6h 40m
1 stop
STL11:50 a.m.Lambert-St Louis
23 May
STL8:00 p.m.Lambert-St Louis
2h 25m
LGA11:25 p.m.New York LaGuardia
Southwest
17 May
LGA6:30 a.m.New York LaGuardia
8h 40m
2 stops
STL2:10 p.m.Lambert-St Louis
20 May
STL7:45 p.m.Lambert-St Louis
2h 25m
LGA11:10 p.m.New York LaGuardia

See travel insights to St. Louis from

How to get the cheapest flight ticket from New York LaGuardia Airport to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. Louis?

The month of April is, on average, the cheapest month to fly to St. Louis from New York LaGuardia Airport, with most prices found around C$ 410. If you don’t want to visit St. Louis in April, then you should wait until March to fly from New York LaGuardia Airport, when ticket prices are also cheap, with an average price of C$ 412.

What is the cheapest time of day to depart on your flight to St. Louis?

The cheapest time of day to fly to St. Louis is at noon when flights can be purchased for as low as C$ 0. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 654 on average. Flights to St. Louis from New York LaGuardia Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest New York LaGuardia to Lambert-St Louis flight route?

Fly from New York LaGuardia to Lambert-St Louis for the best New York LaGuardia - Lambert-St Louis flight prices

How far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from New York LaGuardia Airport when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around C$ 481 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from New York LaGuardia Airport for as low as C$ 338 on momondo.

What cabin class options are available on New York LaGuardia to Lambert-St Louis flights?

There are 1 cabin classes available to choose from on New York LaGuardia to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have New York LaGuardia Airport to St. Louis flight prices changed over time?

As of April 2025, prices for New York LaGuardia Airport to St. Louis flights are approximately 39% cheaper when compared to flights at the same time last year.

When to book flights from New York LaGuardia Airport to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New York LaGuardia Airport to St. Louis (LGA to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to St. Louis

Best price found

C$ 154

Fastest flight time

2h 35m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from New York LaGuardia Airport in the past 72 hours is C$ 154. The best round-trip flight deal from New York LaGuardia Airport to St. Louis found on momondo in the last 72 hours is C$ 306.
The fastest flight from New York LaGuardia Airport to St. Louis takes 2h 35m
Direct flights go from New York LaGuardia Airport to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is New York LaGuardia to Lambert-St Louis by plane?

    The straight-line distance from New York LaGuardia to Lambert-St Louis is 1413.8 km. 2h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from New York LaGuardia Airport to Lambert-St Louis Airport?

    Prices for flights from New York LaGuardia Airport to Lambert-St Louis Airport refresh daily.

  • How old do you have to be to fly from New York LaGuardia Airport to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York LaGuardia Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from New York LaGuardia Airport to St. Louis?


Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
Chesterfield
Collinsville
Litchfield

Why use momondo?

Why should I use momondo to find a flight deal from New York to St. Louis?

It is quick and easy to find New York to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

Can I find flights from New York to St. Louis with flexible booking policies on momondo?

Yes. All flights to St. Louis from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New York to St. Louis?

Once all potential New York to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from New York to St. Louis right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to St. Louis from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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