$184 Cheap flights from Westchester County to Lambert-St. Louis Intl. (HPN to STL)

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Find The Best Dates To Fly from Westchester County to Lambert-St. Louis Intl.

Amazing HPN to STL Flight Deals

The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were $318 round trip and $184 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Jan 18 - Sun, Jan 19
HPN
White Plains
STL
St. Louis
$318 Roundtrip, found 14 hours ago
$318
Roundtrip
found 14 hours ago
Select Delta flight, departing Sat, Jan 18 from White Plains to St. Louis, returning Sun, Jan 19, priced at $318 found 14 hours ago
Tue, Dec 17 - Wed, Dec 25
HPN
White Plains
STL
St. Louis
$333 Roundtrip, found 6 days ago
$333
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 17 from White Plains to St. Louis, returning Wed, Dec 25, priced at $333 found 6 days ago
Sun, Jan 12 - Sun, Jan 19
HPN
White Plains
STL
St. Louis
$343 Roundtrip, found 14 hours ago
$343
Roundtrip
found 14 hours ago
Select Delta flight, departing Sun, Jan 12 from White Plains to St. Louis, returning Sun, Jan 19, priced at $343 found 14 hours ago
Wed, Jan 15 - Sat, Jan 18
HPN
White Plains
STL
St. Louis
$343 Roundtrip, found 14 hours ago
$343
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Jan 15 from White Plains to St. Louis, returning Sat, Jan 18, priced at $343 found 14 hours ago
Wed, Jan 15 - Sat, Jan 18
HPN
White Plains
STL
St. Louis
$350 Roundtrip, found 14 hours ago
$350
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Jan 15 from White Plains to St. Louis, returning Sat, Jan 18, priced at $350 found 14 hours ago
Wed, Jan 15 - Sat, Jan 18
HPN
White Plains
STL
St. Louis
$354 Roundtrip, found 14 hours ago
$354
Roundtrip
found 14 hours ago
Select Delta flight, departing Wed, Jan 15 from White Plains to St. Louis, returning Sat, Jan 18, priced at $354 found 14 hours ago
Thu, Nov 28 - Mon, Dec 9
HPN
White Plains
STL
St. Louis
$359 Roundtrip, found 6 days ago
$359
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Nov 28 from White Plains to St. Louis, returning Mon, Dec 9, priced at $359 found 6 days ago
Wed, Jan 15 - Sat, Jan 18
HPN
White Plains
STL
St. Louis
$362 Roundtrip, found 14 hours ago
$362
Roundtrip
found 14 hours ago
Select Delta flight, departing Wed, Jan 15 from White Plains to St. Louis, returning Sat, Jan 18, priced at $362 found 14 hours ago
Sun, Jan 12 - Wed, Jan 15
HPN
White Plains
STL
St. Louis
$368 Roundtrip, found 14 hours ago
$368
Roundtrip
found 14 hours ago
Select Delta flight, departing Sun, Jan 12 from White Plains to St. Louis, returning Wed, Jan 15, priced at $368 found 14 hours ago
Thu, Nov 28 - Tue, Dec 3
HPN
White Plains
STL
St. Louis
$379 Roundtrip, found 6 days ago
$379
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Nov 28 from White Plains to St. Louis, returning Tue, Dec 3, priced at $379 found 6 days ago

Best Lambert-St. Louis Intl. Flight and Hotel Packages

Lambert-St. Louis Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Hilton Pennywell St. Louis at the Arch

Hilton Pennywell St. Louis at the Arch

4 out of 5
per person
Jan 16 - Jan 19
found 2 hours ago
Roundtrip flight included
Newark Liberty Intl. Airport (EWR) to St. Louis (STL)
The Wildwood Hotel

The Wildwood Hotel

3.5 out of 5
Save 100% on your flight
per person
Jan 16 - Jan 19
found 2 hours ago
Roundtrip flight included
Newark Liberty Intl. Airport (EWR) to St. Louis (STL)
The Royal Sonesta Chase Park Plaza St. Louis

The Royal Sonesta Chase Park Plaza St. Louis

4.5 out of 5
per person
Dec 22 - Dec 30
found 1 day ago
Roundtrip non-stop flight included
New York (JFK) to St. Louis (STL)
Sheraton Westport Chalet Hotel St. Louis

Sheraton Westport Chalet Hotel St. Louis

3.5 out of 5
per person
Dec 22 - Dec 30
found 1 day ago
Roundtrip non-stop flight included
New York (JFK) to St. Louis (STL)
MainStay Suites St. Louis - Galleria

MainStay Suites St. Louis - Galleria

2.5 out of 5
per person
Dec 22 - Dec 30
found 1 day ago
Roundtrip non-stop flight included
New York (JFK) to St. Louis (STL)
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Frequently asked questions

Are there direct flights from Westchester County Airport (HPN) to STL?
You’ll need to factor in time for a stopover when jetting from Westchester County Airport (HPN) to Lambert Field. There are no direct flights on this route, however American Airlines, Delta and United Airlines will get you to your destination as swiftly as possible.
How long is the flight from Westchester County Airport (HPN) to STL?
Flights between Westchester County and St. Louis take about 3 hours and 46 minutes in total. Make the most of that time in the air by resting, reading, checking out the in-flight entertainment or doing all three.
What is the flight distance from HPN to Lambert-St. Louis Intl. Airport (STL)?
With a mere 900 mi separating Westchester County Airport (HPN) and STL, there’ll be little time between the seat belt sign flicking off and the captain asking you to prepare for landing.
What airlines fly from White Plains Airport to Lambert Field?
As there are no direct flights between HPN and STL, at least one stopover will be unavoidable. You will be better off planning ahead if you want to book the most straightforward route and save yourself some time.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Westchester County
Traveling To
Lambert-St. Louis Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$318

Route Info

Flight path for flights from Westchester County Airport to Lambert-St. Louis International Airport


Origin:
HPN - Westchester County Airport
Destination:
STL - Lambert-St. Louis International Airport
Distance:
999.00 miles


Airlines & Aircraft Used on HPN to STL Flight Routes


Airline Carrier
Aircraft
American Airlines
Aerospatiale/Alenia ATR 72
American Airlines
Airbus A319
American Airlines
Boeing 737-800 pax
United Airlines
Aerospatiale/Alenia ATR 72

Discover our best flights from White Plains HPN to St. Louis STL. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from White Plains HPN to St. Louis STL at the right price  

Airfares to St. Louis STL from White Plains HPN currently cost between $318 and $379. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from White Plains HPN to St. Louis STL 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from White Plains HPN to St. Louis STL on Travelocity starting at $184. Prices and availability subject to change. Additional terms may apply. 

 

Get to St. Louis STL from White Plains HPN quicker with direct flights. 

Get to St. Louis faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to STL from HPN to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from White Plains HPN to St. Louis STL

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to STL from HPN. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from White Plains HPN to St. Louis STL today 

If you’re flexible about when you travel, January is usually the cheapest month to fly from White Plains HPN to St. Louis STL. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to St. Louis STL from White Plains HPN 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to STL from HPN have this option.  

 

Travel with confidence when you book flights to St. Louis STL from White Plains HPN with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.