$156 Find Cheap Flights from New York LaGuardia Airport to St. Louis - Compare and Save

Among airlines operating New York LaGuardia Airport to St. Louis flights:

• Southwest: offers free seat selection
• Delta: offers extra legroom; offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

3 airlines operate flights between New York LaGuardia Airport and St. Louis. The airlines offering nonstop flights on this route include:

• Southwest
• Delta
• American Airlines

Flights from New York LaGuardia Airport to St. Louis usually depart from New York LaGuardia (LGA) and arrive at Lambert-St Louis (STL).

Here are some options for this route, based on selected ticket types and cabin classes:

• Southwest: a cabin bag and a checked bag in Economy Class
• Delta: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from New York LaGuardia Airport to St. Louis:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $178 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $398 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest and United Airlines. Other aircraft seen on the route include Canadair (Bombardier) Regional Jet 900 variants.

One-stop flights from New York LaGuardia Airport to St. Louis most commonly connect through:

• Chicago O'Hare Intl (ORD) - 38% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 23% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) - 15% of one-stop connections
• Washington, D.C. Reagan-National (DCA) - 8% of one-stop connections

Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 24% on the New York LaGuardia Airport to St. Louis route. Thursday is the cheapest departure day at $375 round-trip on average, while Sunday is the most expensive at $491, a difference of $116. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on New York LaGuardia Airport to St. Louis flights, with 37% of flights leaving in that window. Afternoon departures account for 36%, evening flights for 27%, and night flights for 0%.

Some of the most popular sights in St. Louis are Downtown St. Louis, Busch Stadium and Enterprise Center. These are among the most viewed places in St. Louis on KAYAK.

These are the earliest and latest flight times available from New York LaGuardia Airport to St. Louis:

• Earliest: departs at 6:00 am and lands at 8:52 am
• Latest: departs at 8:15 pm and lands at 11:07 pm.

The flight takes about 2h 52m.

Last-minute fares on this route - booked within 2 weeks of departure - run 17% above the route average of $397. Book 22 weeks before departure for the lowest fares.

A nonstop flight from New York LaGuardia Airport to St. Louis takes 2h 52m, covering 885 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $242 to $1,072. That means the highest observed fare was about 4x higher than the lowest one.

One-way fares from New York LaGuardia Airport to St. Louis are currently lower than usual. Average one-way flight prices are about $157, which is 33% below the typical average for this route.

Flying via Washington, D.C. Reagan-National (DCA) gives the shortest average 1-stop total travel time at 4h 28m, compared with 4h 34m via Detroit Metropolitan Wayne County (DTW) and 5h 13m via Chicago O'Hare Intl (ORD).

St. Louis is 1 hour behind New York LaGuardia Airport (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
• Hertz
• Budget
• Alamo
• Enterprise Rent-A-Car
• Payless

Round-trip flights from New York LaGuardia Airport to St. Louis range from $333 to $483, with an average of $397 over the past 12 months. Anything below $333 counts as a good deal.

Three airlines offer in-flight Wi-Fi on New York LaGuardia Airport to St. Louis flights:

• • Delta
• • American Airlines
• • Alaska Airlines