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.
$121+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LGA
jan 11 — jan 181
1 adult, Economy
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Find cheap flights from St. Louis to LaGuardia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Lambert-St Louis to New York LaGuardia are usually found in January or April, booked 56 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday
Cheap flight deals from St. Louis to LaGuardia
Cheapest flights from St. Louis to LaGuardiaExplore 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 dezembro 12, 2025.
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 dezembro 12, 2025.
This Expedia deal was found by Cheapflights users on 12/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/2510:42 amSTL - LGA
1 stop11h 32mFrontier
qua 12/3112:00 pmLGA - STL
1 stop11h 33mFrontier
Deal found 12/11![Frontier logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 12/2310:10 pmSTL - LGA
2 stops44h 50mMultiple Airlines
qui 1/86:25 amLGA - STL
1 stop9h 23mMultiple Airlines
Deal found 12/10![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
qua 12/247:43 pmSTL - LGA
2 stops14h 46mMultiple Airlines
qua 1/147:59 pmLGA - STL
1 stop27h 35mMultiple Airlines
Deal found 12/9![Multiple Airlines logo]()
$268
This Delta deal was found by Cheapflights users on 12/10. 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.
qui 12/257:10 amSTL - LGA
Nonstop2h 27mDelta
sáb 1/313:30 pmLGA - STL
Nonstop3h 01mDelta
Deal found 12/10![Delta logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 12/3010:48 amSTL - LGA
2 stops35h 35mMultiple Airlines
ter 1/66:30 pmLGA - STL
1 stop29h 03mMultiple Airlines
Deal found 12/10![Multiple Airlines logo]()
$273
This Southwest deal was found by Cheapflights users on 12/9. 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.
qua 12/247:10 amSTL - LGA
Nonstop2h 20mSouthwest
qua 1/146:15 amLGA - STL
Nonstop3h 00mSouthwest
Deal found 12/9![Southwest logo]()
$281
This Frontier deal was found by Cheapflights users on 12/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/2510:42 amSTL - LGA
1 stop11h 32mFrontier
sex 1/212:00 pmLGA - STL
1 stop11h 33mFrontier
Deal found 12/11![Frontier logo]()
$287
This Frontier deal was found by Cheapflights users on 12/10. 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.
ter 12/2310:48 amSTL - LGA
1 stop11h 26mFrontier
qui 1/86:25 amLGA - STL
1 stop9h 23mFrontier
Deal found 12/10![Frontier logo]()
$292
This Frontier deal was found by Cheapflights users on 12/10. 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.
qui 12/1112:04 pmSTL - LGA
1 stop10h 01mFrontier
seg 12/154:30 pmLGA - STL
1 stop7h 03mFrontier
Deal found 12/10![Frontier logo]()
$293
This Booking.com deal was found by Cheapflights users on 12/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 12/163:30 pmSTL - LGA
1 stop22h 59mFrontier
qua 12/3112:00 pmLGA - STL
1 stop11h 33mFrontier
Deal found 12/11![Frontier logo]()
$297
Find 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 dezembro 12, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $255 (Kiwi.com) |
One-way from | $121 (Delta) |
Popular in | December |
Cheapest in | January |
Average price | $394 |
Good round-trip deal | $312 or less |
Good one-way deal | $163 or less |
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 dezembro 12, 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
qua 1/7
6:25 am-9:54 am
Nonstop2h 29m
New York LaGuardia
qua 1/14
10:30 am-12:33 pm
Nonstop3h 03m
$261
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
sáb 1/17
5:30 am-3:20 pm
1 stop8h 50m
New York LaGuardia
dom 1/18
7:20 am-4:50 pm
2 stops10h 30m
$266
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
ter 2/24
5:35 pm-9:01 pm
Nonstop2h 26m
New York LaGuardia
sex 2/27
6:10 pm-8:09 pm
Nonstop2h 59m
$267
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
qua 3/11
9:45 am-1:03 pm
Nonstop2h 18m
New York LaGuardia
sex 3/13
6:55 am-8:44 am
Nonstop2h 49m
$267
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
sáb 2/28
7:25 am-10:47 am
Nonstop2h 22m
New York LaGuardia
seg 3/2
2:55 pm-4:52 pm
Nonstop2h 57m
$267
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
qua 1/21
5:32 pm-9:00 pm
Nonstop2h 28m
New York LaGuardia
dom 1/25
10:20 am-12:25 pm
Nonstop3h 05m
$267
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
sáb 1/31
7:25 am-10:49 am
Nonstop2h 24m
New York LaGuardia
seg 2/2
4:54 pm-8:43 pm
1 stop4h 49m
$277
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
qua 3/25
6:32 am-12:03 pm
1 stop4h 31m
New York LaGuardia
sáb 3/28
3:45 pm-5:42 pm
Nonstop2h 57m
$277
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
qua 3/25
6:10 am-9:34 am
Nonstop2h 24m
New York LaGuardia
dom 3/29
6:00 am-9:46 am
1 stop4h 46m
$277
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
qua 6/3
12:00 pm-3:31 pm
Nonstop2h 31m
$121
Showing 1-10 of 21 results
Compare providers for flights from St. Louis to LaGuardia
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to LaGuardia in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on St. Louis-New York LaGuardia Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-New York LaGuardia Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-New York LaGuardia Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-New York LaGuardia Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-New York LaGuardia Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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
Prices
More
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 December 5, 2025.
The best time to book flights from St. Louis to New York LaGuardia Airport is 56 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 $127). Flying from St. Louis to New York LaGuardia Airport in December is currently the most expensive (average of $244). 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 dezembro 12, 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 morning tend to be the most expensive. A flight at noon could potentially save you up to 5% 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 December 6, 2025.
Travelers seeking maximum savings on their St. Louis to New York LaGuardia Airport flight should consider departing on Saturday 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.
What’s the top layover airport for flights from St. Louis to New York LaGuardia Airport?
Share of 1-stop round-trip flights from St. Louis to New York LaGuardia Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from St. Louis to New York LaGuardia Airport on Cheapflights.
What’s the cheapest layover airport for flights from St. Louis to New York LaGuardia Airport?
Average round-trip fare for 1-stop flights from St. Louis to New York LaGuardia Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Chicago (MDW) is the most affordable 1-stop option, with an average round-trip price of $337.
What’s the fastest layover option from St. Louis to New York LaGuardia Airport?
Shortest average travel time for 1-stop one-way flights from St. Louis to New York LaGuardia Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Chicago (MDW) have the shortest average one-way travel time for 1-stop routes: 4h 20m.
Which airport typically offers the quickest layover for flights from St. Louis to New York LaGuardia Airport?
Average layover duration for 1-stop one-way flights from St. Louis to New York LaGuardia Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (MDW) offer the fastest connection on this route, with an average layover time of 1h 08m.
The best insider tips for St. Louis to New York LaGuardia Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your St. Louis to New York LaGuardia Airport trip
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 dezembro 12, 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.
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
Traveling to a place near New York LaGuardia Airport?
Book flights to New York LaGuardia Airport if you plan to visit one of these locationsQueens
Bronx
East Rutherford
Mahwah
Yonkers
Elizabeth
Secaucus
North Bergen
Ronkonkoma
Stamford
Staten Island
Edgewater
Carteret
Seaside Heights
Absecon
Carle Place
Parsippany
New Brunswick
Mount Laurel
Carlstadt
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for St. Louis to LaGuardia
See prices for flight routes from nearby airports that may be better suited for you.
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 dezembro 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$75 | Average$148 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$129 | Average$192 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$177 | Average$329 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$197 | Average$308 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$207 | Average$318 | FlexibilityNo cancel fee | On-time71% |