LGA - STL

$147 Find Cheap Flights from New York LaGuardia Airport to St. Louis - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from LaGuardia to St. Louis departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$296
Typical prices: $307-$487
Frontier
Fri 8/14Sun 8/16
LGA - STL • 1 stop
Cheapest non-stop
$297
Typical prices: $293-$435
American Airlines
Fri 9/11Mon 9/14
LGA - STL • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
Southwest includes a free carry-on; Delta adds free Wi-Fi for SkyMiles members.
American Main Cabin Extra adds early boarding and drinks for a small fee.
Expert advice
Expert advice
Expert advice
Expert advice
Nonstop flights
You can fly direct with American Airlines, Delta and Southwest. Average duration is 2h 43m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Top layover airports
Cheapest • Avg $157 (round-trip)
Shortest trip • 5h 30m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 4 weeks in advance save around 15% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 22% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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We hope you love your trip to St. Louis!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from LaGuardia to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from LaGuardia to St. Louis

Fri, Aug 14 - Sun, Aug 16
Frontier Logo
4:59 pm - 8:57 am
LGA
-
STL
16h 58m
1 stop
Frontier Logo
6:34 pm - 8:44 pm
STL
-
LGA
25h 10m
1 stop
$296Frontier
Sun, Aug 16 - Mon, Aug 31
Frontier Logo
6:29 am - 8:57 am
LGA
-
STL
27h 28m
1 stop
Frontier Logo
6:17 pm - 4:00 pm
STL
-
LGA
20h 43m
1 stop
$296Frontier
Fri, Aug 21 - Sun, Aug 23
Frontier Logo
6:18 am - 5:22 pm
LGA
-
STL
12h 04m
1 stop
Frontier Logo
6:17 pm - 4:00 pm
STL
-
LGA
20h 43m
1 stop
$296Frontier
Fri, Sep 11 - Mon, Sep 14
American Airlines Logo
6:59 am - 8:46 am
LGA
-
STL
2h 47mnonstop
American Airlines Logo
9:58 am - 1:30 pm
STL
-
LGA
2h 32mnonstop
$297American Airlines
Sat, Sep 5 - Sun, Sep 6
Southwest Logo
6:00 am - 7:30 am
LGA
-
STL
2h 30mnonstop
Southwest Logo
7:40 pm - 11:00 pm
STL
-
LGA
2h 20mnonstop
$298Southwest
Fri, Sep 11 - Mon, Sep 14
Southwest Logo
2:35 pm - 4:20 pm
LGA
-
STL
2h 45mnonstop
Southwest Logo
3:35 pm - 6:55 pm
STL
-
LGA
2h 20mnonstop
$298Southwest
Wed, Sep 9 - Wed, Sep 16
American Airlines Logo
9:12 am - 1:16 pm
LGA
-
STL
5h 04m
1 stop
American Airlines Logo
4:37 pm - 8:10 pm
STL
-
LGA
2h 33mnonstop
$302American Airlines
Thu, Aug 20 - Mon, Aug 24
Delta Logo
6:00 am - 9:54 am
LGA
-
STL
4h 54m
1 stop
Delta Logo
5:25 pm - 9:03 pm
STL
-
LGA
2h 38mnonstop
$303Delta
Thu, Aug 20 - Wed, Aug 26
Delta Logo
6:59 am - 11:46 am
LGA
-
STL
5h 47m
1 stop
Delta Logo
9:25 am - 12:56 pm
STL
-
LGA
2h 31mnonstop
$303Delta
Sat, Sep 19 - Mon, Sep 21
American Airlines Logo
9:17 am - 4:48 pm
LGA
-
STL
8h 31m
1 stop
American Airlines Logo
4:37 pm - 8:10 pm
STL
-
LGA
2h 33mnonstop
$303American Airlines
Booking Insights

KAYAK's insights & trends for LaGuardia to St. Louis flights

Get data-powered insights and trends into flights from LaGuardia to St. Louis to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from New York LaGuardia Airport to St. Louis?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from New York LaGuardia Airport to St. Louis departing in August.

Flight prices are below average for this route right now.

Flights to St. Louis from New York LaGuardia Airport usually cost between $307 and $487 in August.
The lowest price found in the past 5 days was $296 on Frontier (Aug 14-Aug 16).

What’s the cheapest day of the week to fly from New York LaGuardia Airport to St. Louis?

The average price of all round-trip flights from New York LaGuardia Airport to St. Louis clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to St. Louis on a Wednesday and more expensive on a Sunday. On your return trip to New York LaGuardia Airport, you should consider flying back on a Wednesday, and avoid Sundays for better deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from New York LaGuardia Airport to St. Louis, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from New York LaGuardia Airport to St. Louis is October, where tickets cost $313 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is $487 and $470 respectively.

Can I save money by flying with a layover from New York LaGuardia Airport to St. Louis?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $442 on average.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from New York LaGuardia Airport to St. Louis, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from New York LaGuardia Airport to St. Louis, you should book around 4 weeks before departure, which saves you about 15% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 22 weeks before departure.

Expert advice

Expert advice for your flight from LaGuardia to St. Louis

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Laura Ratliff

Laura Ratliff

Expert on LGA

Laura Ratliff is a New York-based writer and editor. She lives in downtown Brooklyn with her husband and their beloved dogs. Originally from Texas, she now considers New York City her home. She typically spends more than 200,000 miles on a plane each year and stays in plenty of hotels.

Yulia Denisyuk

Yulia Denisyuk

Expert on STL

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Good to know

Low season

January

Cheapest flight

$147
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly with an average 20% increase in price.
Flight from New York LaGuardia Airport to St. Louis

When to book flights from LaGuardia to St. Louis

Are your dates flexible? Find out the best times to travel from LaGuardia to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking New York LaGuardia Airport to St. Louis flights

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

    In the last 5 days, the lowest price for a flight from New York LaGuardia Airport to St. Louis was $147 for a one-way ticket and $296 for a round-trip.

  • Do I need a passport to fly between New York LaGuardia Airport and St. Louis?

    No, a passport isn't needed to fly from New York LaGuardia Airport to St. Louis. However, local authorities might ask for an official ID.

  • Which airlines offer Wi-Fi service onboard planes from New York LaGuardia Airport to St. Louis?

    Delta, American Airlines, JetBlue, and Alaska Airlines offer inflight Wi-Fi service on the New York LaGuardia Airport to St. Louis flight route.

  • Which aircraft models fly most regularly from New York LaGuardia Airport to St. Louis?

    The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the New York LaGuardia Airport to St. Louis flight route.

  • Which airline alliances offer flights from New York LaGuardia Airport to St. Louis?

    oneworld, and SkyTeam are the airline alliances operating flights between New York LaGuardia Airport and St. Louis, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from New York LaGuardia Airport to St. Louis?

    There are nonstop flights from New York LaGuardia Airport to St. Louis on a daily basis.

  • Which is the best airline for flights from New York to St. Louis, Southwest or Delta?

    The two airlines most popular with KAYAK users for flights from New York to St. Louis are Southwest and Delta. With an average price for the route of $431 and an overall rating of 8.0, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $422 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from New York LaGuardia Airport to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New York LaGuardia Airport to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New York LaGuardia Airport to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from New York LaGuardia Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from New York LaGuardia Airport to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to New York LaGuardia Airport with another airline. Booking your flights between New York LaGuardia Airport and STL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New York LaGuardia Airport to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from New York LaGuardia Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from New York LaGuardia Airport to St. Louis

  • Looking for a cheap flight? 25% of our users found flights on this route for $201 or less one-way and $363 or less round-trip.

Prefer to fly direct from New York LaGuardia Airport to St. Louis?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from New York LaGuardia to Lambert-St Louis.
Find which airlines fly direct from New York LaGuardia Airport to Lambert-St Louis Airport, which days they fly and book direct flights.

Direct departures

New York LaGuardia to Lambert-St Louis

Monday

American Airlines,Delta,Southwest

American Airlines,Delta, +1 more

Tuesday

American Airlines,Delta,Southwest

American Airlines,Delta, +1 more

Wednesday

American Airlines,Delta,Southwest

American Airlines,Delta, +1 more

Thursday

American Airlines,Delta,Southwest

American Airlines,Delta, +1 more

Friday

American Airlines,Delta,Southwest

American Airlines,Delta, +1 more

Saturday

American Airlines,Delta,Southwest

American Airlines,Delta, +1 more

Sunday

American Airlines,Delta,Southwest

American Airlines,Delta, +1 more

See more direct flights

Direct returns

Lambert-St Louis to New York LaGuardia

Monday

American Airlines,Delta,Southwest

American Airlines,Delta, +1 more

Tuesday

American Airlines,Delta,Southwest

American Airlines,Delta, +1 more

Wednesday

American Airlines,Delta,Southwest

American Airlines,Delta, +1 more

Thursday

American Airlines,Delta,Southwest

American Airlines,Delta, +1 more

Friday

American Airlines,Delta,Southwest

American Airlines,Delta, +1 more

Saturday

American Airlines,Delta,Southwest

American Airlines,Delta, +1 more

Sunday

American Airlines,Delta,Southwest

American Airlines,Delta, +1 more

See more direct flights

Everything you need to know for your flight from LaGuardia to St. Louis

Information on your arrival and departure airports