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Cheap flights from New York LaGuardia Airport to St. Louis from C$ 206

1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:09 p.m. - 5:11 p.m.LGA  New York LaGuardia-STL Lambert-St Louis
3h 02mdirect
Delta Logo
9:45 a.m. - 1:14 p.m.STL  Lambert-St Louis-LGA New York LaGuardia
2h 29mdirect
C$ 410Delta
Wed, 27 Jan - Tue, 2 Feb
Southwest Logo
6:40 a.m. - 11:00 a.m.LGA  New York LaGuardia-STL Lambert-St Louis
5h 20m1 stop Chicago Midway
Southwest Logo
2:20 p.m. - 10:10 p.m.STL  Lambert-St Louis-LGA New York LaGuardia
6h 50m2 stops Atlanta Hartsfield-Jackson Chicago Midway
C$ 414Southwest
Thu, 3 Dec - Wed, 9 Dec
Delta Logo
6:59 a.m. - 8:52 a.m.LGA  New York LaGuardia-STL Lambert-St Louis
2h 53mdirect
Delta Logo
12:34 p.m. - 4:07 p.m.STL  Lambert-St Louis-LGA New York LaGuardia
2h 33mdirect
C$ 421Delta
Mon, 14 Dec - Tue, 22 Dec
Delta Logo
10:45 a.m. - 12:44 p.m.LGA  New York LaGuardia-STL Lambert-St Louis
2h 59mdirect
Delta Logo
10:29 a.m. - 5:23 p.m.STL  Lambert-St Louis-LGA New York LaGuardia
5h 54m1 stop Minneapolis St Paul
C$ 424Delta
Wed, 27 Jan - Mon, 1 Feb
Southwest Logo
7:15 a.m. - 9:10 a.m.LGA  New York LaGuardia-STL Lambert-St Louis
2h 55mdirect
Southwest Logo
2:20 p.m. - 10:10 p.m.STL  Lambert-St Louis-LGA New York LaGuardia
6h 50m2 stops Atlanta Hartsfield-Jackson Chicago Midway
C$ 428Southwest
Fri, 11 Dec - Mon, 14 Dec
Southwest Logo
12:00 p.m. - 7:50 p.m.LGA  New York LaGuardia-STL Lambert-St Louis
8h 50m1 stop Chicago Midway
Southwest Logo
5:30 a.m. - 8:50 a.m.STL  Lambert-St Louis-LGA New York LaGuardia
2h 20mdirect
C$ 429Southwest
Mon, 23 Nov - Fri, 27 Nov
Southwest Logo
8:00 a.m. - 4:35 p.m.LGA  New York LaGuardia-STL Lambert-St Louis
9h 35m2 stops Dallas Love Field Omaha Eppley Airfield
Southwest Logo
5:20 p.m. - 8:45 p.m.STL  Lambert-St Louis-LGA New York LaGuardia
2h 25mdirect
C$ 431Southwest
Wed, 13 Jan - Mon, 18 Jan
Delta Logo
6:59 a.m. - 8:52 a.m.LGA  New York LaGuardia-STL Lambert-St Louis
2h 53mdirect
Delta Logo
6:20 a.m. - 11:47 a.m.STL  Lambert-St Louis-LGA New York LaGuardia
4h 27m1 stop Detroit Metropolitan Wayne County
C$ 435Delta
Mon, 14 Dec - Tue, 22 Dec
Delta Logo
6:45 p.m. - 11:22 p.m.LGA  New York LaGuardia-STL Lambert-St Louis
5h 37m1 stop Minneapolis St Paul
Delta Logo
6:26 p.m. - 11:23 p.m.STL  Lambert-St Louis-LGA New York LaGuardia
3h 57m1 stop Detroit Metropolitan Wayne County
C$ 438Delta
Sat, 21 Nov - Mon, 23 Nov
Southwest Logo
6:45 a.m. - 12:20 p.m.LGA  New York LaGuardia-STL Lambert-St Louis
6h 35m1 stop Chicago Midway
Southwest Logo
2:20 p.m. - 10:10 p.m.STL  Lambert-St Louis-LGA New York LaGuardia
6h 50m2 stops Atlanta Hartsfield-Jackson Chicago Midway
C$ 442Southwest
Fri, 11 Dec - Mon, 14 Dec

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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
27 Jan
LGA10:45 a.m.New York LaGuardia
2h 59m
STL12:44 p.m.Lambert-St Louis
5 Feb
STL5:51 p.m.Lambert-St Louis
2h 24m
LGA9:15 p.m.New York LaGuardia
C$ 410
Delta
14 Dec
LGA6:59 a.m.New York LaGuardia
2h 53m
STL8:52 a.m.Lambert-St Louis
22 Dec
STL12:34 p.m.Lambert-St Louis
2h 33m
LGA4:07 p.m.New York LaGuardia
C$ 421
Delta
27 Jan
LGA2:59 p.m.New York LaGuardia
7h 46m
1 stop
STL9:45 p.m.Lambert-St Louis
5 Feb
STL5:51 p.m.Lambert-St Louis
2h 24m
LGA9:15 p.m.New York LaGuardia
C$ 424

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
3 Dec
LGA6:40 a.m.New York LaGuardia
5h 20m
1 stop
STL11:00 a.m.Lambert-St Louis
9 Dec
STL2:20 p.m.Lambert-St Louis
6h 50m
2 stops
LGA10:10 p.m.New York LaGuardia
C$ 414
Southwest
11 Dec
LGA7:15 a.m.New York LaGuardia
2h 55m
STL9:10 a.m.Lambert-St Louis
14 Dec
STL2:20 p.m.Lambert-St Louis
6h 50m
2 stops
LGA10:10 p.m.New York LaGuardia
C$ 428
Southwest
23 Nov
LGA12:00 p.m.New York LaGuardia
8h 50m
1 stop
STL7:50 p.m.Lambert-St Louis
27 Nov
STL5:30 a.m.Lambert-St Louis
2h 20m
LGA8:50 a.m.New York LaGuardia
C$ 429

momondo Fare Finder

 
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

Cheapest round-trip

New YorkSt. Louis

LGA New York LaGuardia - STL Lambert-St Louis

LGASTL

New York LaGuardia

Wed 27/1

3:09 p.m.-5:11 p.m.

Nonstop3h 02m

Lambert-St Louis

Tue 2/2

9:45 a.m.-1:14 p.m.

Nonstop2h 29m

C$ 410

New YorkSt. Louis

LGA New York LaGuardia - STL Lambert-St Louis

LGASTL

New York LaGuardia

Thu 3/12

6:40 a.m.-11:00 a.m.

1 stop5h 20m

Lambert-St Louis

Wed 9/12

2:20 p.m.-10:10 p.m.

2 stops6h 50m

C$ 414
Quickest round-trip

New YorkSt. Louis

LGA New York LaGuardia - STL Lambert-St Louis

LGASTL

New York LaGuardia

Mon 14/12

6:59 a.m.-8:52 a.m.

Nonstop2h 53m

Lambert-St Louis

Tue 22/12

12:34 p.m.-4:07 p.m.

Nonstop2h 33m

C$ 421

New YorkSt. Louis

LGA New York LaGuardia - STL Lambert-St Louis

LGASTL

New York LaGuardia

Wed 27/1

10:45 a.m.-12:44 p.m.

Nonstop2h 59m

Lambert-St Louis

Mon 1/2

10:29 a.m.-5:23 p.m.

1 stop5h 54m

C$ 424

New YorkSt. Louis

LGA New York LaGuardia - STL Lambert-St Louis

LGASTL

New York LaGuardia

Fri 11/12

7:15 a.m.-9:10 a.m.

Nonstop2h 55m

Lambert-St Louis

Mon 14/12

2:20 p.m.-10:10 p.m.

2 stops6h 50m

C$ 428

New YorkSt. Louis

LGA New York LaGuardia - STL Lambert-St Louis

LGASTL

New York LaGuardia

Mon 23/11

12:00 p.m.-7:50 p.m.

1 stop8h 50m

Lambert-St Louis

Fri 27/11

5:30 a.m.-8:50 a.m.

Nonstop2h 20m

C$ 429

New YorkSt. Louis

LGA New York LaGuardia - STL Lambert-St Louis

LGASTL

New York LaGuardia

Wed 13/1

8:00 a.m.-4:35 p.m.

2 stops9h 35m

Lambert-St Louis

Mon 18/1

5:20 p.m.-8:45 p.m.

Nonstop2h 25m

C$ 431

New YorkSt. Louis

LGA New York LaGuardia - STL Lambert-St Louis

LGASTL

New York LaGuardia

Mon 14/12

6:59 a.m.-8:52 a.m.

Nonstop2h 53m

Lambert-St Louis

Tue 22/12

6:20 a.m.-11:47 a.m.

1 stop4h 27m

C$ 435

New YorkSt. Louis

LGA New York LaGuardia - STL Lambert-St Louis

LGASTL

New York LaGuardia

Sat 21/11

6:45 p.m.-11:22 p.m.

1 stop5h 37m

Lambert-St Louis

Mon 23/11

6:26 p.m.-11:23 p.m.

1 stop3h 57m

C$ 438

New YorkSt. Louis

LGA New York LaGuardia - STL Lambert-St Louis

LGASTL

New York LaGuardia

Fri 11/12

6:45 a.m.-12:20 p.m.

1 stop6h 35m

Lambert-St Louis

Mon 14/12

2:20 p.m.-10:10 p.m.

2 stops6h 50m

C$ 442

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 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 typical price of a round-trip flight between New York LaGuardia Airport and St. Louis?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 429 to C$ 620.
The lowest price recently found on this route was C$ 410.

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$ 502. If you don’t want to visit St. Louis in April, then you should wait until February to fly from New York LaGuardia Airport, when ticket prices are also cheap, with an average price of C$ 508.

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 from New York LaGuardia Airport 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 C$ 586 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 C$ 364 on momondo.

What cabin class options are available on New York LaGuardia Airport to St. Louis flights?

There is only 1 cabin class available to choose from on New York LaGuardia Airport to 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 October 2026, prices for New York LaGuardia Airport to St. Louis flights are approximately 6% 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$ 206

Fastest flight time

3h 00m

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$ 206. The best round-trip flight deal from New York LaGuardia Airport to St. Louis found on momondo in the last 72 hours is C$ 410.
The fastest flight from New York LaGuardia Airport to St. Louis takes 3h 00m
Direct flights go from New York LaGuardia Airport to St. Louis every day.
There is 1 airport in St. Louis. From New York LaGuardia Airport there are direct flights to Lambert-St Louis (STL).
Search flight deals

Frequently asked questions about flying from New York LaGuardia Airport to St. Louis

  • 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. 3h 00m 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
St. Charles

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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