$57 Cheap Flights from St. Louis (STL) to New York (LGA)

View $57 flight on Wed, Aug 6, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to LaGuardia Airport (LGA)

Cheap Flights from St. Louis to New York (STL-LGA)

Prices were available within the past 7 days and start at $57 for one-way flights and $113 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Aug 6 - Mon, Aug 18
STL
St. Louis
LGA
New York
$113 Roundtrip, just found
$113
Roundtrip
just found
Select American Airlines flight, departing Wed, Aug 6 from St. Louis to New York, returning Mon, Aug 18, priced at $113 just found
Southwest Airlines
Wed, Oct 1 - Sat, Oct 11
STL
St. Louis
LGA
New York
$114 Roundtrip, found 2 hours ago
$114
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Wed, Oct 1 from St. Louis to New York, returning Sat, Oct 11, priced at $114 found 2 hours ago
American Airlines
Thu, Aug 21 - Mon, Aug 25
STL
St. Louis
LGA
New York
$122 Roundtrip, found 4 hours ago
$122
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Aug 21 from St. Louis to New York, returning Mon, Aug 25, priced at $122 found 4 hours ago
Spirit Airlines
Thu, Sep 4 - Mon, Sep 8
STL
St. Louis
LGA
New York
$123 Roundtrip, found 14 hours ago
$123
Roundtrip
found 14 hours ago
Select Spirit Airlines flight, departing Thu, Sep 4 from St. Louis to New York, returning Mon, Sep 8, priced at $123 found 14 hours ago
Southwest Airlines
Thu, Nov 27 - Wed, Dec 3
STL
St. Louis
LGA
New York
$125 Roundtrip, found 2 hours ago
$125
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Thu, Nov 27 from St. Louis to New York, returning Wed, Dec 3, priced at $125 found 2 hours ago
Southwest Airlines
Sat, Sep 20 - Tue, Sep 30
STL
St. Louis
LGA
New York
$125 Roundtrip, found 2 hours ago
$125
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Sat, Sep 20 from St. Louis to New York, returning Tue, Sep 30, priced at $125 found 2 hours ago
Delta
Tue, Sep 16 - Tue, Sep 23
STL
St. Louis
LGA
New York
$126 Roundtrip, found 4 hours ago
$126
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Sep 16 from St. Louis to New York, returning Tue, Sep 23, priced at $126 found 4 hours ago
Southwest Airlines
Tue, Sep 16 - Tue, Sep 23
STL
St. Louis
LGA
New York
$129 Roundtrip, found 4 hours ago
$129
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Tue, Sep 16 from St. Louis to New York, returning Tue, Sep 23, priced at $129 found 4 hours ago
American Airlines
Fri, Aug 22 - Mon, Aug 25
STL
St. Louis
LGA
New York
$130 Roundtrip, just found
$130
Roundtrip
just found
Select American Airlines flight, departing Fri, Aug 22 from St. Louis to New York, returning Mon, Aug 25, priced at $130 just found
United
Sat, Sep 20 - Tue, Sep 30
STL
St. Louis
LGA
New York
$217 Roundtrip, found 2 hours ago
$217
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Sep 20 from St. Louis to New York, returning Tue, Sep 30, priced at $217 found 2 hours ago

Find the cheapest month to fly from St. Louis (STL) to New York (LGA)

September is typically the cheapest month to fly

From $131 - $208 per traveler.

Graph displaying average flight prices per month

Alternative airports near New York

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John F. Kennedy Intl. JFK. Average driving time to city center is 24 minutes. Flights from $336
JFK
John F. Kennedy Intl.
Average driving time to city center24 min
Flights from $336
Select flight to Liberty Intl. EWR. Cheapest option available. Average driving time to city center is 19 minutes. Flights from $252
EWR
Liberty Intl.
Cheapest
Average driving time to city center19 min
Flights from $252
Select flight to Westchester County HPN. Average driving time to city center is 50 minutes. Flights from $315
HPN
Westchester County
Average driving time to city center50 min
Flights from $315
Flights from St. Louis (STL) to New York (LGA)
Origin airport
Lambert-St. Louis Intl.
Destination airport
LaGuardia
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$113
Distance
885 mi
Average flight time
3 hours 26 mins

St. Louis to New York Flights

The cheapest times to fly from St. Louis to New York

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to New York are during the month of August. You can find some of the cheapest flights from St. Louis to New York with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to New York

Sunday is one of the best days to book for cheap flights from St. Louis to New York: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to New York

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to New York in 2025. You can also book with separate airlines for your outbound and return journeys, from $57 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to New York flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to New York airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to LaGuardia Airport (LGA) cost?
You can find cheap return flights from Lambert-St. Louis Intl. Airport (STL) to LaGuardia Airport (LGA) starting from $197. Reserve your seat and be on your way. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Delta and Southwest Airlines flight leaving STL on August 2 2025 and touching down at LGA. The price was last updated on July 6 2025 and has not changed since.
What is the cheapest month to fly from STL to LGA?
The cheapest flights from STL to LGA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to LaGuardia Airport (LGA)?
You can pick from 3 carriers that fly nonstop from Lambert-St. Louis Intl. Airport (STL) to LaGuardia Airport (LGA). These include:

  • Southwest Airlines
  • Delta Air Lines
  • American Airlines

What is the cheapest airline that flies from STL to LGA?
Travel from STL to LGA with American Airlines. This carrier currently has the lowest one-way fare on this route, starting from $99. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from STL on September 25 2025. Prices were last updated on July 6 2025 and have not changed since.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to LaGuardia Airport (LGA)?
With, on average, 9 direct flights that operate from Lambert-St. Louis Intl. Airport (STL) to LaGuardia Airport (LGA) every day, you'll be taking off on vacation soon enough.
What are the most popular departure times for flights from Lambert-St. Louis Intl. Airport (STL) to LaGuardia Airport (LGA)?
Flights between STL and LGA are their busiest at 5 PM. For a more relaxed trip and possibly cheaper prices, look for a time when demand is lower.
What day of the week has the most flights from STL to LGA?
Thursday offers the most flights from Lambert-St. Louis Intl. Airport (STL) to LaGuardia Airport (LGA). Consider jetting off on this day and you'll have the best chance of finding a departure that fits your plans.
What is the earliest flight from Lambert-St. Louis Intl. Airport (STL) to LaGuardia Airport (LGA)?
The earliest flight leaving Lambert-St. Louis Intl. Airport (STL) is at around 6:06AM UTC-6. Board this flight and you'll arrive at LaGuardia Airport (LGA) at approximately 9:30AM UTC-5. The total flight duration is 2h 24m.
How long does it take to fly from Lambert-St. Louis Intl. Airport (STL) to LaGuardia Airport (LGA)?
Flights from STL to LGA have an average travel time of 2 hours and 24 minutes. The total distance between the two is 890 mi.
What airline has the least delays from STL to LGA?
Consider booking with Delta Air Lines if you'd like to fly straight from Lambert-St. Louis Intl. Airport (STL) to LaGuardia Airport (LGA) without any delays. This carrier has the strongest track record for punctuality, with an on-time score of 81%. Want real-time updates? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to LaGuardia Airport (LGA)?
To avoid potential delays on the Lambert-St. Louis Intl. Airport (STL) to LaGuardia Airport (LGA) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for New York from Lambert-St. Louis Intl. Airport (STL)?
If you're departing on a direct flight from Lambert-St. Louis Intl. Airport (STL) to New York, you'll land at either LaGuardia Airport (LGA) or Liberty Intl. Airport (EWR).
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to LaGuardia Airport (LGA) last-minute?
Booking your plane ticket from STL to LGA shortly before your getaway is typically more expensive. But if you're flexible with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a STL to LGA flight and hotel package?
Compared with arranging hotels and flights separately, booking a STL to LGA flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place takes the hassle out of travel planning. Just secure your flights and choose from our wide range of stays, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to LaGuardia Airport (LGA)?
It's generally possible to cancel or reschedule your STL to LGA flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.