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Cheap flights from St. Louis to New York from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to New York departing on 11/9. 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 St. Louis to New York

Cheap round-trip flights

Spirit Airlines Logo
10:35 am - 11:25 pmSTL-LGA
11h 50m1 stop
Spirit Airlines Logo
6:30 pm - 10:02 amLGA-STL
16h 32m1 stop
$210Spirit Airlines
Find Deal
qui, out 2 - qua, out 8
Frontier Logo
6:05 pm - 10:30 amSTL-LGA
15h 25m2 stops
Frontier Logo
7:55 pm - 9:22 amLGA-STL
14h 27m1 stop
$211Frontier
Find Deal
sex, out 17 - sáb, out 25
Southwest Logo
1:45 pm - 10:05 pmSTL-LGA
7h 20m2 stops
Southwest Logo
5:30 am - 7:15 amLGA-STL
2h 45mnonstop
$212Southwest
Find Deal
sáb, nov 1 - dom, nov 2
Southwest Logo
2:30 pm - 11:25 pmSTL-LGA
7h 55m1 stop
Southwest Logo
6:15 am - 8:05 amLGA-STL
2h 50mnonstop
$213Southwest
Find Deal
sex, nov 7 - ter, nov 11
Multiple Airlines Logo
7:55 pm - 10:30 amSTL-LGA
13h 35m2 stops
Multiple Airlines Logo
6:30 pm - 10:02 amLGA-STL
16h 32m1 stop
$218Multiple Airlines
Find Deal
seg, out 6 - qua, out 8
Delta Logo
5:40 pm - 9:03 pmSTL-LGA
2h 23mnonstop
Delta Logo
5:30 am - 7:13 amLGA-STL
2h 43mnonstop
$219Delta
Find Deal
sex, out 31 - dom, nov 2
Multiple Airlines Logo
7:15 pm - 11:00 amSTL-LGA
14h 45m1 stop
Multiple Airlines Logo
5:59 pm - 10:37 amLGA-STL
17h 38m1 stop
$221Multiple Airlines
Find Deal
sáb, out 18 - qua, out 22
American Airlines Logo
8:42 am - 5:29 pmSTL-LGA
7h 47m1 stop
American Airlines Logo
8:30 am - 3:41 pmLGA-STL
8h 11m1 stop
$223American Airlines
Find Deal
qua, out 15 - qua, out 22
Delta Logo
5:40 pm - 9:03 pmSTL-LGA
2h 23mnonstop
Delta Logo
6:30 am - 8:24 amLGA-STL
2h 54mnonstop
$227Delta
Find Deal
sex, nov 7 - dom, nov 9
American Airlines Logo
6:00 am - 2:40 pmSTL-LGA
7h 40m1 stop
American Airlines Logo
6:00 am - 1:43 pmLGA-STL
8h 43m1 stop
$228American Airlines
Find Deal
qui, nov 27 - ter, dez 2

Southwest flights from St. Louis to New York LaGuardia Airport

Our best Southwest deals on St. Louis to New York LaGuardia Airport flight tickets
Southwest
Nov 1
STL1:45 pmLambert-St Louis
7h 20m
2 stops
LGA10:05 pmNew York LaGuardia
Nov 2
LGA5:30 amNew York LaGuardia
2h 45m
STL7:15 amLambert-St Louis
$212
Find similar
Southwest
Nov 7
STL2:30 pmLambert-St Louis
7h 55m
1 stop
LGA11:25 pmNew York LaGuardia
Nov 11
LGA6:15 amNew York LaGuardia
2h 50m
STL8:05 amLambert-St Louis
$213
Find similar
Southwest
Sep 20
STL1:45 pmLambert-St Louis
8h 00m
2 stops
LGA10:45 pmNew York LaGuardia
Sep 23
LGA3:45 pmNew York LaGuardia
2h 45m
STL5:30 pmLambert-St Louis
$310
Find similar

American Airlines flights from St. Louis to New York LaGuardia Airport

Our best American Airlines deals on St. Louis to New York LaGuardia Airport flight tickets
American Airlines
Oct 15
STL8:42 amLambert-St Louis
7h 47m
1 stop
LGA5:29 pmNew York LaGuardia
Oct 22
LGA8:30 amNew York LaGuardia
8h 11m
1 stop
STL3:41 pmLambert-St Louis
$223
Find similar
American Airlines
Nov 27
STL6:00 amLambert-St Louis
7h 40m
1 stop
LGA2:40 pmNew York LaGuardia
Dec 2
LGA6:00 amNew York LaGuardia
8h 43m
1 stop
STL1:43 pmLambert-St Louis
$228
Find similar
American Airlines
Oct 15
STL3:03 pmLambert-St Louis
2h 26m
LGA6:29 pmNew York LaGuardia
Oct 22
LGA8:30 amNew York LaGuardia
8h 11m
1 stop
STL3:41 pmLambert-St Louis
$232
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to New York LaGuardia Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated setembro 17, 2025.
Use the filters below to find and compare flights from St. Louis to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

qui 10/2

10:35 am-11:25 pm

1 stop11h 50m

New York LaGuardia

qua 10/8

6:30 pm-10:02 am

1 stop16h 32m

$210

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

sex 10/17

6:05 pm-10:30 am

2 stops15h 25m

New York LaGuardia

sáb 10/25

7:55 pm-9:22 am

1 stop14h 27m

$211

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

sáb 11/1

1:45 pm-10:05 pm

2 stops7h 20m

New York LaGuardia

dom 11/2

5:30 am-7:15 am

Nonstop2h 45m

$212

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

sex 11/7

2:30 pm-11:25 pm

1 stop7h 55m

New York LaGuardia

ter 11/11

6:15 am-8:05 am

Nonstop2h 50m

$213

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

seg 10/6

7:55 pm-10:30 am

2 stops13h 35m

New York LaGuardia

qua 10/8

6:30 pm-10:02 am

1 stop16h 32m

$218

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

sex 10/31

5:40 pm-9:03 pm

Nonstop2h 23m

New York LaGuardia

dom 11/2

5:30 am-7:13 am

Nonstop2h 43m

$219

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

sáb 10/18

7:15 pm-11:00 am

1 stop14h 45m

New York LaGuardia

qua 10/22

5:59 pm-10:37 am

1 stop17h 38m

$221

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

qua 10/15

8:42 am-5:29 pm

1 stop7h 47m

New York LaGuardia

qua 10/22

8:30 am-3:41 pm

1 stop8h 11m

$223

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

sex 11/7

5:40 pm-9:03 pm

Nonstop2h 23m

New York LaGuardia

dom 11/9

6:30 am-8:24 am

Nonstop2h 54m

$227

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

qui 11/27

6:00 am-2:40 pm

1 stop7h 40m

New York LaGuardia

ter 12/2

6:00 am-1:43 pm

1 stop8h 43m

$228

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

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

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 New York LaGuardia Airport?

The cheapest month to fly to New York LaGuardia Airport from St. Louis is in April. Flight prices, which tend to average around $278, are often lower during this time because this is during the off-season. If you don’t want to visit New York LaGuardia Airport in April, then you should wait until January to fly from St. Louis, when ticket prices are also cheap, with an average price of $289.

What is the cheapest day to depart on your flight to New York LaGuardia Airport?

The cheapest day to depart on your flight to New York LaGuardia Airport is on a Wednesday when prices can be found for as low as $293. This is often the case because there is less demand to fly during this day of the week. Flights from St. Louis to New York LaGuardia Airport on a Sunday will generally be more expensive and average around $356. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to New York LaGuardia Airport?

Our data shows that the cheapest St. Louis to New York LaGuardia Airport flights are usually those with departure times at noon. Our users have found flights to New York LaGuardia Airport at noon for as low as $297. Flights in the morning are often more expensive with an average ticket price of $322.

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

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

How far in advance should I book a flight to New York LaGuardia Airport?

You are more likely to see cheaper flights to New York LaGuardia Airport from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to New York LaGuardia Airport for around $315 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York LaGuardia Airport from St. Louis for as low as $263 on momondo.

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

There are 4 cabin classes available to choose from on Lambert-St Louis to New York LaGuardia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to New York LaGuardia Airport flights?

You could potentially save up to 4% on your flight if you consider stops on a St. Louis to New York LaGuardia Airport flight.

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

As of September 2025, prices for St. Louis to New York LaGuardia Airport flights are approximately 40% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$148

Fastest flight time

2h 15m

Direct flights

Every day
The best one-way flight to New York LaGuardia Airport from St. Louis in the past 72 hours is $148. The best round-trip flight deal from St. Louis to New York LaGuardia Airport found on momondo in the last 72 hours is $280.
The fastest flight from St. Louis to New York LaGuardia Airport takes 2h 15m
Direct flights go from St. Louis to New York LaGuardia Airport every day.
Search flight deals

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

    The distance between Lambert-St Louis and New York LaGuardia is about 878.5 mi. Typically, this will take 2h 23m by plane in normal conditions.

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

    Prices for flights from Lambert-St Louis Airport to New York LaGuardia Airport were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to New York LaGuardia Airport?

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

  • What documentation or ID do you need to fly to New York LaGuardia Airport?

    The necessary travel and health documents for your New York LaGuardia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from St. Louis to New York LaGuardia Airport

Compare and see reviews for airlines that fly from St. Louis to New York LaGuardia Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $75Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $129Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $197Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
DeltaPriceFrom $197Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $206Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Southwest Flights From St. Louis to New York LaGuardia Airport

    Southwest flight deals from St. Louis to New York LaGuardia Airport start from $197 round-trip. Over the 20 Southwest flights for this route in a normal week, average airfare is usually $341 round-trip - but some users have found much cheaper deals with momondo.

  • Delta Flights From St. Louis to New York LaGuardia Airport

    Delta is also a popular choice for this route. Delta flight deals for St. Louis to New York LaGuardia Airport start from as low as $197 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $306. Delta operates 19 flights to New York LaGuardia Airport from St. Louis in an average week. Users have rated it 7.9/10 across 7,961 reviews.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Seaside Heights
Queens
Bronx
Yonkers
Asbury Park
Pocono Manor
Point Pleasant Beach
East Rutherford
Beach Haven
Spring Lake
Stamford
Tannersville
Long Branch
Wayne
Elizabeth
East Stroudsburg
Parsippany
Secaucus
Staten Island
Ocean Grove

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to New York. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to New York from St. Louis with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to New York.

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

Of course. momondo tracks the price of St. Louis to New York flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your New York LaGuardia Airport trip

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