$123 Cheap flights from Lambert-St. Louis Intl. to Westchester County (STL to HPN)

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

Amazing STL to HPN Flight Deals

The cheapest flights to Westchester County found within the past 7 days were $245 round trip and $123 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Jun 15 - Sat, Jul 6
STL
St. Louis
HPN
White Plains
$245 Roundtrip, found 1 day ago
$245
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jun 15 from St. Louis to White Plains, returning Sat, Jul 6, priced at $245 found 1 day ago
Sat, Jun 15 - Sat, Jul 6
STL
St. Louis
HPN
White Plains
$248 Roundtrip, found 1 day ago
$248
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Jun 15 from St. Louis to White Plains, returning Sat, Jul 6, priced at $248 found 1 day ago
Sat, Jun 15 - Sat, Jul 6
STL
St. Louis
HPN
White Plains
$250 Roundtrip, found 1 day ago
$250
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Jun 15 from St. Louis to White Plains, returning Sat, Jul 6, priced at $250 found 1 day ago
Mon, Sep 9 - Wed, Sep 11
STL
St. Louis
HPN
White Plains
$260 Roundtrip, found 3 days ago
$260
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 9 from St. Louis to White Plains, returning Wed, Sep 11, priced at $260 found 3 days ago
Mon, Sep 9 - Wed, Sep 11
STL
St. Louis
HPN
White Plains
$262 Roundtrip, found 3 days ago
$262
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 9 from St. Louis to White Plains, returning Wed, Sep 11, priced at $262 found 3 days ago
Thu, Jun 20 - Sat, Jul 6
STL
St. Louis
HPN
White Plains
$263 Roundtrip, found 9 hours ago
$263
Roundtrip
found 9 hours ago
Select Delta flight, departing Thu, Jun 20 from St. Louis to White Plains, returning Sat, Jul 6, priced at $263 found 9 hours ago
Mon, Sep 9 - Wed, Sep 11
STL
St. Louis
HPN
White Plains
$263 Roundtrip, found 3 days ago
$263
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 9 from St. Louis to White Plains, returning Wed, Sep 11, priced at $263 found 3 days ago
Thu, Jun 20 - Sat, Jul 6
STL
St. Louis
HPN
White Plains
$266 Roundtrip, found 9 hours ago
$266
Roundtrip
found 9 hours ago
Select Delta flight, departing Thu, Jun 20 from St. Louis to White Plains, returning Sat, Jul 6, priced at $266 found 9 hours ago
Wed, Jul 24 - Tue, Jul 30
STL
St. Louis
HPN
White Plains
$267 Roundtrip, found 23 hours ago
$267
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Wed, Jul 24 from St. Louis to White Plains, returning Tue, Jul 30, priced at $267 found 23 hours ago
Thu, Jun 20 - Sat, Jul 6
STL
St. Louis
HPN
White Plains
$278 Roundtrip, found 9 hours ago
$278
Roundtrip
found 9 hours ago
Select Delta flight, departing Thu, Jun 20 from St. Louis to White Plains, returning Sat, Jul 6, priced at $278 found 9 hours ago

Frequently asked questions

Can I catch a flight from St. Louis Lambert International Airport to Westchester County Airport (HPN) right now?
It’s wise to know about any travel advice reports and quarantine requirements in place in your destination. Make sure you go to the Covid-19 Travel Advisor for up-to-date info on flying to Westchester County Airport (HPN).
Are there direct flights from STL to Westchester County Airport (HPN)?
Get ready for a stopover when traveling from Lambert Field to White Plains Airport. No direct flights are on offer on this route, however American Airlines, Delta and United Airlines will get you to your destination as quickly as possible.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Westchester County Airport (HPN), please visit our Customer Service Portal.
How long is the flight from STL to White Plains Airport?
Flights between St. Louis and Westchester County take roughly 3 hours and 34 minutes all up. Make the most of your time in the air by reading, resting, watching a movie or doing all three.
What is the flight distance from St. Louis Lambert International Airport to Westchester County Airport (HPN)?
There’s not much point settling in for a movie. We’ll be impressed if you even squeeze in a couple of TV episodes on the short hop between St. Louis Lambert International Airport and White Plains Airport. You’ll only be traveling 900 mi.
What airlines fly from Lambert-St. Louis Intl. Airport (STL) to Westchester County Airport (HPN)?
As there are no direct flights on offer between Lambert Field and Westchester County Airport (HPN), at least one stopover is unavoidable. Best to plan ahead in order to book the quickest route and save some time.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Cape Air, JetBlue or American Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
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
Lambert-St. Louis Intl.
Traveling To
Westchester County
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$245

Route Info

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


Origin:
STL - Lambert-St. Louis International Airport
Destination:
HPN - Westchester County Airport
Distance:
1,270.00 miles


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

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 St. Louis STL to White Plains HPN at the right price  

Airfares to White Plains HPN from St. Louis STL currently cost between $245 and $278. 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 St. Louis STL to White Plains HPN 

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 St. Louis STL to White Plains HPN on Travelocity starting at $123. Prices and availability subject to change. Additional terms may apply. 

 

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

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

 

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

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to HPN from STL. 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 St. Louis STL to White Plains HPN today 

If you’re flexible about when you travel, June is usually the cheapest month to fly from St. Louis STL to White Plains HPN. 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 White Plains HPN from St. Louis STL 

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

 

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