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LaGuardia

$99+ Cheap flights from St. Louis (STL) to LaGuardia, NY (LGA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LGA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to New York LaGuardia are usually found in April or January, booked 64 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from St. Louis to LaGuardia

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to LaGuardia (LGA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$208
(Southwest)

One-way from

$99
(Delta)

Popular in

August

Cheapest in

April

Average price

$311

Good round-trip deal

$277 or less

Good one-way deal

$153 or less
From Lambert-St Louis to New York LaGuardia
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One-way flight from Lambert-St Louis to New York LaGuardia
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Highest demand for flights based on searches. 2% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Lambert-St Louis to New York LaGuardia.
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Price to beat on a one-way flight from Lambert-St Louis to New York LaGuardia.
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Find flight deals from St. Louis to LaGuardia

Cheapest flights from St. Louis to LaGuardia
Explore the most affordable flight options available from St. Louis to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:05 pmSTL - LGA
1 stop4h 10mSouthwest
Mon 11/242:05 pmLGA - STL
1 stop7h 10mSouthwest
Deal found 9/11$210
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:23 amSTL - LGA
1 stop7h 51mAmerican Airlines
Sat 10/412:30 pmLGA - STL
Nonstop2h 44mAmerican Airlines
Deal found 9/10$211
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:05 amSTL - LGA
Nonstop2h 28mDelta
Mon 12/810:45 amLGA - STL
Nonstop2h 55mDelta
Deal found 9/10$212
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:05 amSTL - LGA
Nonstop2h 28mDelta
Mon 10/66:00 pmLGA - STL
1 stop6h 41mDelta
Deal found 9/10$213
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:15 pmSTL - LGA
Nonstop2h 27mDelta
Wed 12/101:59 pmLGA - STL
Nonstop2h 53mDelta
Deal found 9/10$214
This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:05 pmSTL - LGA
Nonstop2h 20mSouthwest
Wed 10/83:35 pmLGA - STL
Nonstop2h 55mSouthwest
Deal found 9/11$215
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/33:36 pmSTL - LGA
1 stop6h 08mDelta
Wed 10/86:20 pmLGA - STL
Nonstop2h 48mDelta
Deal found 9/10$216
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:49 amSTL - LGA
2 stops12h 08mMultiple Airlines
Sat 10/412:57 pmLGA - STL
1 stop21h 57mMultiple Airlines
Deal found 9/11$217
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/125:30 amSTL - LGA
1 stop4h 39mAmerican Airlines
Wed 10/1512:29 pmLGA - STL
Nonstop2h 42mAmerican Airlines
Deal found 9/10$218
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:05 amSTL - LGA
Nonstop2h 28mDelta
Sun 10/56:20 amLGA - STL
Nonstop2h 36mDelta
Deal found 9/10$219
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/39:32 pmSTL - LGA
2 stops23h 39mFrontier
Mon 10/610:56 pmLGA - STL
1 stop11h 11mFrontier
Deal found 9/10$220
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:25 amSTL - LGA
Nonstop2h 25mDelta
Sun 10/56:20 amLGA - STL
Nonstop2h 36mDelta
Deal found 9/10$221

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to LaGuardia 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 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

St. Louis

Fly to

LaGuardia

Route

Depart

Return

Price

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Wed 12/3

4:25 pm-10:20 pm

1 stop4h 55m

New York LaGuardia

Fri 12/5

6:15 am-8:05 am

Nonstop2h 50m

$211

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Tue 12/9

7:05 am-2:39 pm

1 stop6h 34m

New York LaGuardia

Sun 12/14

6:30 am-8:16 am

Nonstop2h 46m

$212

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Thu 10/2

6:05 am-9:33 am

Nonstop2h 28m

New York LaGuardia

Mon 10/6

6:00 pm-11:41 pm

1 stop6h 41m

$213

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Sat 10/4

6:05 pm-9:25 pm

Nonstop2h 20m

New York LaGuardia

Wed 10/8

3:35 pm-5:30 pm

Nonstop2h 55m

$215

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Fri 11/14

6:00 am-9:27 am

Nonstop2h 27m

New York LaGuardia

Fri 11/14

6:00 pm-11:40 pm

1 stop6h 40m

$218

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Thu 10/2

6:05 am-9:33 am

Nonstop2h 28m

New York LaGuardia

Sun 10/5

6:20 am-7:56 am

Nonstop2h 36m

$219

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Tue 9/30

6:25 am-2:45 pm

1 stop7h 20m

New York LaGuardia

Fri 10/3

6:10 am-7:55 am

Nonstop2h 45m

$221

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Fri 11/7

3:59 pm-11:41 pm

1 stop6h 42m

New York LaGuardia

Mon 11/10

5:00 pm-11:40 pm

1 stop7h 40m

$225

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Fri 11/14

5:12 pm-10:42 pm

1 stop4h 30m

New York LaGuardia

Mon 11/17

5:00 pm-9:04 pm

1 stop5h 04m

$225

St. LouisNew York

STL - LGA

STLLGA

Lambert-St Louis

Fri 10/3

3:36 pm-10:44 pm

1 stop6h 08m

New York LaGuardia

Wed 10/8

10:59 am-2:43 pm

1 stop4h 44m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 21 results
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The best insider tips for St. Louis to New York LaGuardia Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your St. Louis to New York LaGuardia Airport trip
Airports
STL

Expect security screening at STL to take 5-10 minutes during off-peak times. Check real-time wait times online before heading to the airport.

Read more about STLby Taryn White
LGA

For a quick ride to Manhattan, taxis are often cheaper than rideshares from LGA. Find taxi queues at all terminals.

Read more about LGAby Brandon Schultz
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on LGA

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Taryn White

Taryn White

Expert on STL

Taryn White

Taryn White

Taryn White is a freelance travel writer, digital creator, and travel advisor who has visited nearly 100 countries and all 50 states. She’s familiar with many airports and enjoys beach hopping, boutique hotels, spa experiences, and exploring local culture. Her work has appeared in Travel + Leisure, Condé Nast Traveler, National Geographic, Smithsonian Magazine, AFAR, and more.

Read more

Best time to book a flight from St. Louis to LaGuardia

Have a flexible travel schedule? Discover the best time to fly to LaGuardia from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to New York LaGuardia Airport

How far ahead should I book a flight from St. Louis to New York LaGuardia Airport?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to LaGuardia. Price data was last updated on August 29, 2025.

The best time to book flights from St. Louis to New York LaGuardia Airport is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from St. Louis to New York LaGuardia Airport?

Currently, January is the cheapest month in which you can book a flight from St. Louis to New York LaGuardia Airport (average of $199). Flying from St. Louis to New York LaGuardia Airport in December is currently the most expensive (average of $268). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to LGA?

Find hourly flight availability from St. Louis to LaGuardia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from St. Louis to New York LaGuardia Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 9% on airfare.

What is the cheapest day to fly from St. Louis to New York LaGuardia Airport?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to LaGuardia. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their St. Louis to New York LaGuardia Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing LaGuardia

Get insights into the airlines that provide service to LaGuardia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to LaGuardia. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from St. Louis to New York LaGuardia Airport, such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from St. Louis to LaGuardia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to New York LaGuardia?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to New York LaGuardia. On average, Lambert-St Louis has 10 outbound flights to New York LaGuardia per day from 5 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • How long is the flight from St. Louis to New York LaGuardia Airport?

    Airlines like Southwest and Delta fly from St. Louis to New York LaGuardia Airport in about 4h 55m. The time it takes to get you to your destination can typically vary by up to 1h 39m. The distance from St. Louis to New York LaGuardia Airport is about 885 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from St. Louis to New York LaGuardia Airport round-trip?

    Frontier, at $75, was found to be the cheapest airline from St. Louis to New York LaGuardia Airport.Alternate airlines to your destination round-trip include Spirit Airlines and Southwest. You may be able to fly from St. Louis to New York LaGuardia Airport for 76% less than the average price by searching for these airlines.

  • What are the most reliable airlines from St. Louis to New York LaGuardia Airport?

    No one likes to see their flight delayed. When booking a flight from St. Louis to New York LaGuardia Airport consider choosing American Airlines (84%), SkyWest Airlines (82%) or Republic Airways (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from St. Louis to New York LaGuardia Airport?

    The cheapest flight price from St. Louis to New York LaGuardia Airport is $94. On average you can expect to pay $391. The most popular route, (Lambert-St Louis - New York LaGuardia), can usually be booked for $114.

  • Can I find deals for flights from St. Louis to LaGuardia that include hotel bookings?

    Yes. In addition to deals on St. Louis to LaGuardia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to LaGuardia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to LaGuardia.

  • Can I find deals for business class flights from St. Louis to LaGuardia?

    Yes. Cheapflights offers flight deals from St. Louis to LaGuardia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to New York LaGuardia Airport?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to New York LaGuardia Airport (average of $199). Flying from St. Louis to New York LaGuardia Airport in December is currently the most expensive (average of $268). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near New York LaGuardia Airport?

Book flights to New York LaGuardia Airport if you plan to visit one of these locations
Queens
Bronx
Elizabeth
Mahwah
Secaucus
Yonkers
Ronkonkoma
East Rutherford
North Bergen
Staten Island
Stamford
New Brunswick
Absecon
Carle Place
East Brunswick
Hoboken
Westbury
Avenel
Paterson
Fort Lee

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Top 5 airlines flying from St. Louis to LaGuardia

Discover the top 5 airlines that operate flights from St. Louis to LaGuardia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$75Average$198FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$129Average$197FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$197Average$345FlexibilityNo cancel feeOn-time63%
DeltaCheapest$197Average$307FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$206Average$313FlexibilityNo cancel feeOn-time71%

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