Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from New York LaGuardia Airport to St. Louis from $55

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 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from New York LaGuardia Airport to St. Louis

Cheap round-trip flights

Spirit Airlines Logo
6:30 am - 10:50 amLGA-STL
5h 20m1 stop
Spirit Airlines Logo
12:05 pm - 10:38 pmSTL-LGA
9h 33m1 stop
$110Spirit Airlines
Find Deal
jue., sep. 4 - jue., sep. 18
Spirit Airlines Logo
6:30 am - 10:50 amLGA-STL
5h 20m1 stop
Spirit Airlines Logo
12:05 pm - 10:38 pmSTL-LGA
9h 33m1 stop
$129Spirit Airlines
Find Deal
jue., sep. 11 - jue., sep. 11
Spirit Airlines Logo
6:30 am - 10:50 amLGA-STL
5h 20m1 stop
Spirit Airlines Logo
12:05 pm - 7:04 pmSTL-LGA
5h 59m1 stop
$130Spirit Airlines
Find Deal
jue., sep. 11 - jue., sep. 18
Logo
6:30 am - 10:50 amLGA-STL
5h 20m1 stop
Logo
7:55 pm - 10:11 pmSTL-LGA
25h 16m1 stop
$174
Find Deal
jue., sep. 4 - sáb., sep. 6
Logo
10:00 pm - 9:54 amLGA-STL
12h 54m1 stop
Logo
12:05 pm - 10:38 pmSTL-LGA
9h 33m1 stop
$184
Find Deal
mié., sep. 3 - jue., sep. 4
American Airlines Logo
8:30 pm - 10:22 pmLGA-STL
2h 52mnonstop
American Airlines Logo
6:00 am - 9:29 amSTL-LGA
2h 29mnonstop
$196American Airlines
Find Deal
mié., sep. 10 - mié., sep. 17
Delta Logo
6:20 am - 7:56 amLGA-STL
2h 36mnonstop
Delta Logo
6:05 am - 9:33 amSTL-LGA
2h 28mnonstop
$197Delta
Find Deal
jue., sep. 11 - dom., sep. 14
American Airlines Logo
8:20 am - 1:12 pmLGA-STL
5h 52m1 stop
American Airlines Logo
2:45 pm - 6:15 pmSTL-LGA
2h 30mnonstop
$202American Airlines
Find Deal
mié., ago. 20 - mié., ago. 20
Delta Logo
4:15 pm - 6:14 pmLGA-STL
2h 59mnonstop
Delta Logo
5:30 pm - 9:02 pmSTL-LGA
2h 32mnonstop
$207Delta
Find Deal
mié., sep. 3 - mar., sep. 9
Southwest Logo
6:30 am - 8:05 amLGA-STL
2h 35mnonstop
Southwest Logo
7:35 pm - 11:00 pmSTL-LGA
2h 25mnonstop
$229Southwest
Find Deal
dom., ago. 31 - mié., sep. 3

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

Our best American Airlines deals on New York LaGuardia Airport to St. Louis flight tickets
American Airlines
Sep 10
LGA8:30 pmNew York LaGuardia
2h 52m
STL10:22 pmLambert-St Louis
Sep 17
STL6:00 amLambert-St Louis
2h 29m
LGA9:29 amNew York LaGuardia
$196
Find similar
American Airlines
Aug 20
LGA8:20 amNew York LaGuardia
5h 52m
1 stop
STL1:12 pmLambert-St Louis
Aug 20
STL2:45 pmLambert-St Louis
2h 30m
LGA6:15 pmNew York LaGuardia
$202
Find similar
American Airlines
Sep 10
LGA2:11 pmNew York LaGuardia
8h 42m
1 stop
STL9:53 pmLambert-St Louis
Sep 15
STL10:15 amLambert-St Louis
2h 28m
LGA1:43 pmNew York LaGuardia
$212
Find similar

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

Our best Spirit Airlines deals on New York LaGuardia Airport to St. Louis flight tickets
Spirit Airlines
Sep 4
LGA6:30 amNew York LaGuardia
5h 20m
1 stop
STL10:50 amLambert-St Louis
Sep 18
STL12:05 pmLambert-St Louis
9h 33m
1 stop
LGA10:38 pmNew York LaGuardia
$110
Find similar
Spirit Airlines
Sep 11
LGA6:30 amNew York LaGuardia
5h 20m
1 stop
STL10:50 amLambert-St Louis
Sep 11
STL12:05 pmLambert-St Louis
9h 33m
1 stop
LGA10:38 pmNew York LaGuardia
$129
Find similar
Spirit Airlines
Sep 11
LGA6:30 amNew York LaGuardia
5h 20m
1 stop
STL10:50 amLambert-St Louis
Sep 18
STL12:05 pmLambert-St Louis
5h 59m
1 stop
LGA7:04 pmNew York LaGuardia
$130
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport to St. Louis 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 julio 29, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

jue. 9/4

6:30 am-10:50 am

1 stop5h 20m

Lambert-St Louis

jue. 9/18

12:05 pm-10:38 pm

1 stop9h 33m

$110

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

jue. 9/11

6:30 am-10:50 am

1 stop5h 20m

Lambert-St Louis

jue. 9/11

12:05 pm-10:38 pm

1 stop9h 33m

$129

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

jue. 9/11

6:30 am-10:50 am

1 stop5h 20m

Lambert-St Louis

jue. 9/18

12:05 pm-7:04 pm

1 stop5h 59m

$130

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

jue. 9/4

6:30 am-10:50 am

1 stop5h 20m

Lambert-St Louis

sáb. 9/6

7:55 pm-10:11 pm

1 stop25h 16m

$174

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

mié. 9/3

10:00 pm-9:54 am

1 stop12h 54m

Lambert-St Louis

jue. 9/4

12:05 pm-10:38 pm

1 stop9h 33m

$184

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

mié. 9/10

8:30 pm-10:22 pm

Nonstop2h 52m

Lambert-St Louis

mié. 9/17

6:00 am-9:29 am

Nonstop2h 29m

$196

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

jue. 9/11

6:20 am-7:56 am

Nonstop2h 36m

Lambert-St Louis

dom. 9/14

6:05 am-9:33 am

Nonstop2h 28m

$197

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

mié. 8/20

8:20 am-1:12 pm

1 stop5h 52m

Lambert-St Louis

mié. 8/20

2:45 pm-6:15 pm

Nonstop2h 30m

$202

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

mié. 9/3

4:15 pm-6:14 pm

Nonstop2h 59m

Lambert-St Louis

mar. 9/9

5:30 pm-9:02 pm

Nonstop2h 32m

$207

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

dom. 8/31

6:30 am-8:05 am

Nonstop2h 35m

Lambert-St Louis

mié. 9/3

7:35 pm-11:00 pm

Nonstop2h 25m

$229

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, March 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 $297. The month of January is another great option to travel to St. Louis, with average flight prices from New York LaGuardia Airport averaging around $308.

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 $333. 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 $432. 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 $348 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 $396 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 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $337 when searching 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 $263 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.

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

You could potentially save up to 11% on your flight if you consider stops on a New York LaGuardia Airport to St. Louis flight.

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

As of July 2025, prices for New York LaGuardia Airport to St. Louis flights are approximately 26% 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

$55

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 $55. The best round-trip flight deal from New York LaGuardia Airport to St. Louis found on momondo in the last 72 hours is $110.
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)
Search flight deals

  • 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 35m.

  • 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
DeltaPriceFrom $186Free CancellationRating
8.0
7,979 reviews
Search Delta flights
American AirlinesPriceFrom $200Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $206Free CancellationRating
8.0
4,238 reviews
Search Southwest flights

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

    Across 26 Delta flights from New York LaGuardia Airport to St. Louis this week, the average price was $347, with the best Delta deals starting from $186 round-trip. 7,979 users have rated Delta on momondo, with an average score of 8.0/10.

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

    The best Southwest deal for New York LaGuardia Airport to St. Louis flight tickets found on momondo in the last 72 hours was $206, round-trip. It should be noted that an average Southwest flight deal for this route in this time was higher, at $337 round-trip. Southwest operates 20 flights out of New York LaGuardia Airport into St. Louis in an average week, so prices vary by time and availability. 4,238 Southwest 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
Hermann
Fairview Heights
Maryland Heights
Florissant
Collinsville
Fenton
O'Fallon
Alton
St. Peters
Farmington
Wentzville
Festus
Glencoe
Edwardsville
Clayton
Eureka
Shrewsbury
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.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
dom. 8/3
dom. 8/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States