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Cheap flights from New York LaGuardia Airport to St. Louis from $54

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 3/5. 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

These are some of the best round-trip flight deals from New York LaGuardia Airport to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from New York LaGuardia Airport to St. Louis.

Cheap last minute flights

Planning a quick getaway from New York LaGuardia Airport to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from New York LaGuardia Airport to St. Louis

Find recent round-trip train or bus tickets from New York LaGuardia Airport to St. Louis.

All round-trip flight deals from New York LaGuardia Airport to St. Louis

The cheapest plane tickets from New York LaGuardia Airport to St. Louis found on KAYAK recently.
10:59 pm - 11:43 pmLGA-STL
25h 44m1 stop
5:20 pm - 10:00 amSTL-LGA
15h 40m1 stop
$120Frontier
Find Deal
Thu, Feb 27 - Mon, Mar 3
5:00 pm - 11:31 pmLGA-STL
7h 31m1 stop
5:05 pm - 10:00 amSTL-LGA
15h 55m1 stop
$130Frontier
Find Deal
Wed, Jan 29 - Sun, Feb 2
6:00 am - 2:43 pmLGA-STL
9h 43m1 stop
5:05 pm - 10:00 amSTL-LGA
15h 55m1 stop
Tue, Feb 11 - Tue, Feb 11
6:29 am - 2:42 pmLGA-STL
9h 13m1 stop
5:20 pm - 10:00 pmSTL-LGA
27h 40m1 stop
Thu, Feb 20 - Mon, Feb 24
7:00 am - 11:23 amLGA-STL
5h 23m1 stop
1:00 pm - 4:27 pmSTL-LGA
2h 27mnonstop
$208American Airlines
Find Deal
Tue, Feb 11 - Tue, Feb 11
6:59 pm - 8:52 pmLGA-STL
2h 53mnonstop
8:30 am - 11:56 amSTL-LGA
2h 26mnonstop
$221Delta
Find Deal
Wed, Mar 26 - Sat, Mar 29
12:58 pm - 2:55 pmLGA-STL
2h 57mnonstop
6:36 pm - 11:43 pmSTL-LGA
4h 07m1 stop
$222American Airlines
Find Deal
Mon, Feb 24 - Mon, Feb 24
6:55 am - 8:46 amLGA-STL
2h 51mnonstop
8:30 am - 11:56 amSTL-LGA
2h 26mnonstop
$242Delta
Find Deal
Fri, Mar 21 - Sat, Mar 29
7:15 am - 9:15 amLGA-STL
3h 00mnonstop
8:10 pm - 11:25 pmSTL-LGA
2h 15mnonstop
$264Southwest
Find Deal
Wed, Feb 12 - Sun, Feb 16
3:30 pm - 7:35 pmLGA-STL
5h 05m1 stop
6:25 am - 9:50 amSTL-LGA
2h 25mnonstop
$272Southwest
Find Deal
Mon, Mar 3 - Tue, Mar 4
5:59 pm - 11:43 pmLGA-STL
6h 44m1 stop
$54Frontier
Find Deal
Wed, Mar 5
5:59 pm - 11:43 pmLGA-STL
6h 44m1 stop
$55Frontier
Find Deal
Sat, Feb 22
6:00 am - 4:22 pmLGA-STL
11h 22m1 stop
$82Spirit Airlines
Find Deal
Tue, Mar 25
9:55 am - 4:42 pmLGA-STL
7h 47m1 stop
$84Spirit Airlines
Find Deal
Tue, Mar 18
7:15 am - 9:15 amLGA-STL
3h 00mnonstop
$106Southwest
Find Deal
Tue, Feb 18
7:15 am - 9:15 amLGA-STL
3h 00mnonstop
$111Southwest
Find Deal
Tue, Feb 18
6:59 pm - 9:02 pmLGA-STL
3h 03mnonstop
$175Delta
Find Deal
Sun, Feb 16
6:00 am - 9:36 amLGA-STL
4h 36m1 stop
$185Delta
Find Deal
Sun, Feb 16
9:30 am - 11:32 amLGA-STL
3h 02mnonstop
$187American Airlines
Find Deal
Wed, Feb 5
7:29 pm - 11:24 pmLGA-STL
4h 55m1 stop
$216American Airlines
Find Deal
Sun, Apr 13
10:44 am - 11:31 pmLGA-STL
13h 47m1 stop
5:05 pm - 4:00 pmSTL-LGA
21h 55m1 stop
$252Frontier
Find Deal
Mon, Jan 20 - Wed, Jan 22
10:25 am - 12:32 pmLGA-STL
3h 07mnonstop
4:58 pm - 8:19 pmSTL-LGA
2h 21mnonstop
$269American Airlines
Find Deal
Sat, Jan 18 - Sun, Feb 23
10:20 am - 12:32 pmLGA-STL
3h 12mnonstop
5:59 pm - 9:26 pmSTL-LGA
2h 27mnonstop
$283Delta
Find Deal
Tue, Jan 21 - Tue, Jan 21
7:15 am - 9:15 amLGA-STL
3h 00mnonstop
4:40 pm - 8:00 pmSTL-LGA
2h 20mnonstop
$295Southwest
Find Deal
Tue, Jan 21 - Tue, Jan 21
3:55 pm - 6:01 pmLGA-STL
3h 06mnonstop
6:30 am - 11:54 amSTL-LGA
4h 24m1 stop
$300Delta
Find Deal
Sat, Jan 18 - Tue, Jan 21
7:15 am - 9:15 amLGA-STL
3h 00mnonstop
4:40 pm - 8:00 pmSTL-LGA
2h 20mnonstop
$304Southwest
Find Deal
Mon, Jan 20 - Wed, Jan 22
1:00 pm - 5:36 pmLGA-STL
5h 36m1 stop
9:44 am - 3:20 pmSTL-LGA
4h 36m1 stop
$328United Airlines
Find Deal
Sat, Jan 18 - Mon, Jan 20
10:20 am - 3:38 pmLGA-STL
6h 18m1 stop
9:44 am - 3:20 pmSTL-LGA
4h 36m1 stop
$351United Airlines
Find Deal
Fri, Jan 17 - Fri, Jan 24
10:59 am - 11:30 amLGA-STL
25h 31m2 stops
1:00 pm - 8:10 pmSTL-LGA
30h 10m2 stops
Mon, Jan 20 - Wed, Jan 22
7:55 pm - 2:43 pmLGA-STL
19h 48m3 stops
1:00 pm - 8:10 pmSTL-LGA
30h 10m2 stops
Mon, Jan 20 - Wed, Jan 22
12:58 pm - 2:48 pmLGA-STL
2h 50mnonstop
4:32 pm - 8:00 pmSTL-LGA
2h 28mnonstop
$211American Airlines
Find Deal
Wed, Mar 26 - Sat, Apr 26
10:20 am - 12:28 pmLGA-STL
3h 08mnonstop
6:06 am - 9:30 amSTL-LGA
2h 24mnonstop
$221Delta
Find Deal
Tue, Feb 25 - Tue, Mar 4
6:10 pm - 8:09 pmLGA-STL
2h 59mnonstop
12:59 pm - 4:20 pmSTL-LGA
2h 21mnonstop
$232American Airlines
Find Deal
Thu, Feb 13 - Tue, Feb 18
6:05 pm - 8:09 pmLGA-STL
3h 04mnonstop
12:59 pm - 4:20 pmSTL-LGA
2h 21mnonstop
$238American Airlines
Find Deal
Wed, Feb 12 - Wed, Feb 19
12:58 pm - 2:48 pmLGA-STL
2h 50mnonstop
1:57 pm - 5:19 pmSTL-LGA
2h 22mnonstop
$241American Airlines
Find Deal
Wed, Mar 26 - Sat, Mar 29
6:55 am - 8:54 amLGA-STL
2h 59mnonstop
1:35 pm - 5:03 pmSTL-LGA
2h 28mnonstop
$242Delta
Find Deal
Thu, Feb 27 - Wed, Mar 5
6:00 am - 7:55 amLGA-STL
2h 55mnonstop
7:50 pm - 11:10 pmSTL-LGA
2h 20mnonstop
$252Southwest
Find Deal
Fri, Mar 7 - Sat, Mar 8
6:05 am - 8:05 amLGA-STL
3h 00mnonstop
8:10 pm - 11:25 pmSTL-LGA
2h 15mnonstop
$253Southwest
Find Deal
Thu, Feb 27 - Thu, Feb 27
7:15 am - 9:15 amLGA-STL
3h 00mnonstop
5:40 pm - 9:00 pmSTL-LGA
2h 20mnonstop
$262Southwest
Find Deal
Wed, Mar 5 - Fri, Mar 7
6:59 pm - 9:02 pmLGA-STL
3h 03mnonstop
5:59 pm - 9:22 pmSTL-LGA
2h 23mnonstop
$263Delta
Find Deal
Fri, Feb 14 - Sun, Feb 16

Frontier flights from New York LaGuardia Airport to St. Louis

Our best Frontier deals on New York LaGuardia Airport to St. Louis flight tickets
Frontier
Feb 27
LGA10:59 pmNew York LaGuardia
25h 44m
1 stop
STL11:43 pmLambert-St Louis
Mar 3
STL5:20 pmLambert-St Louis
15h 40m
1 stop
LGA10:00 amNew York LaGuardia
Frontier
Jan 29
LGA5:00 pmNew York LaGuardia
7h 31m
1 stop
STL11:31 pmLambert-St Louis
Feb 2
STL5:05 pmLambert-St Louis
15h 55m
1 stop
LGA10:00 amNew York LaGuardia
Frontier
Feb 3
LGA5:00 pmNew York LaGuardia
7h 41m
1 stop
STL11:41 pmLambert-St Louis
Feb 4
STL5:05 pmLambert-St Louis
21h 55m
1 stop
LGA4:00 pmNew York LaGuardia

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
Mar 26
LGA6:59 pmNew York LaGuardia
2h 53m
STL8:52 pmLambert-St Louis
Mar 29
STL8:30 amLambert-St Louis
2h 26m
LGA11:56 amNew York LaGuardia
Delta
Mar 21
LGA6:55 amNew York LaGuardia
2h 51m
STL8:46 amLambert-St Louis
Mar 29
STL8:30 amLambert-St Louis
2h 26m
LGA11:56 amNew York LaGuardia
Delta
Apr 4
LGA4:00 pmNew York LaGuardia
2h 49m
STL5:49 pmLambert-St Louis
Apr 7
STL6:10 amLambert-St Louis
2h 22m
LGA9:32 amNew 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?

In general, January is the cheapest month to fly from New York LaGuardia Airport to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $330. The month of April is another great option to travel to St. Louis, with average flight prices from New York LaGuardia Airport averaging around $332.

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

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $327. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $437. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

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

Flying to St. Louis from New York LaGuardia Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $349 when looking at flights departing in the morning. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $371 per ticket.

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 7 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $360 when searching 7 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 $295 on momondo.

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

There are 4 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 January 2025, prices for New York LaGuardia Airport to St. Louis flights are approximately 9% 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

$54

Fastest flight time

2h 45m

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 $54. The best round-trip flight deal from New York LaGuardia Airport to St. Louis found on momondo in the last 72 hours is $120.
The fastest flight from New York LaGuardia Airport to St. Louis takes 2h 45m
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?

    A flight from New York LaGuardia to Lambert-St Louis will travel around 878.5 mi. By plane, this route typically takes 2h 49m.

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

  • 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 travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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


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

Compare and see reviews for airlines that fly from New York LaGuardia Airport to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $220Free CancellationRating
8.1
4,659 reviews
Search Southwest flights
American AirlinesPriceFrom $224Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $230Free CancellationRating
8.0
8,511 reviews
Search Delta flights
  • Southwest Flights From New York LaGuardia Airport to St. Louis

    Across 23 Southwest flights from New York LaGuardia Airport to St. Louis this week, the average price was $387, with the best Southwest deals starting from $220 round-trip. 4,659 users have rated Southwest on momondo, with an average score of 8.1/10.

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

    The best Delta deal for New York LaGuardia Airport to St. Louis flight tickets found on momondo in the last 72 hours was $230, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $372 round-trip. Delta operates 22 flights out of New York LaGuardia Airport into St. Louis in an average week, so prices vary by time and availability. 8,511 Delta reviews by users on momondo have scored the airline at 8.0/10.


Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Collinsville
Florissant
Maryland Heights
Hermann
Fairview Heights
O'Fallon
Fenton
Farmington
Alton
Wentzville
St. Peters
Eureka
Festus
Clayton
Edwardsville
Glencoe
Litchfield
Grafton

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from New York.

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

All flight searches from New York to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between New York and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from New York and alert you when they change.


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