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STL - HPN

$183 Find Cheap Flights from St. Louis to White Plains - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$331
Typical prices: $356-$471
Delta
Tue 3/20Tue 3/27
STL - HPN • 1 stop
Cheapest one-way
$183
Typical prices: $261-$299
American Airlines
Wed 11/21
STL - HPN • 1 stop
Nonstop flights
Not available
There are currently no direct flights between St. Louis and White Plains. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
September
Cheapest • 19% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $385 (round-trip)
Detroit Metropolitan Wayne County (DTW)
Shortest trip • 4h 24m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from St. Louis to White Plains (STL-HPN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to White Plains

Sat, Mar 20 - Sat, Mar 27
Delta Logo
10:30 am - 6:07 pmSTL  Lambert-St Louis-HPN White Plains Westchester County
6h 37m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:40 pm - 11:39 pmHPN  White Plains Westchester County-STL Lambert-St Louis
5h 59m1 stop Atlanta Hartsfield-Jackson
$331Delta
Sat, Mar 20 - Sat, Mar 27
Delta Logo
3:40 pm - 9:36 pmSTL  Lambert-St Louis-HPN White Plains Westchester County
4h 56m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 10:48 amHPN  White Plains Westchester County-STL Lambert-St Louis
5h 48m1 stop Atlanta Hartsfield-Jackson
$331Delta
Thu, Nov 5 - Sat, Nov 7
Delta Logo
6:00 am - 12:08 pmSTL  Lambert-St Louis-HPN White Plains Westchester County
5h 08m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:53 pm - 7:56 pmHPN  White Plains Westchester County-STL Lambert-St Louis
8h 03m1 stop Atlanta Hartsfield-Jackson
$348Delta
Mon, Nov 9 - Sat, Nov 14
American Airlines Logo
10:25 am - 6:26 pmSTL  Lambert-St Louis-HPN White Plains Westchester County
7h 01m1 stop Washington, D.C. Reagan-National
American Airlines Logo
3:17 pm - 7:37 pmHPN  White Plains Westchester County-STL Lambert-St Louis
5h 20m1 stop Washington, D.C. Reagan-National
$356American Airlines
Thu, Nov 5 - Thu, Nov 12
Delta Logo
6:47 am - 11:50 amSTL  Lambert-St Louis-HPN White Plains Westchester County
4h 03m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:45 pm - 11:56 pmHPN  White Plains Westchester County-STL Lambert-St Louis
6h 11m1 stop Atlanta Hartsfield-Jackson
$365Delta
Fri, Jan 15 - Sun, Jan 17
American Airlines Logo
11:34 am - 5:20 pmSTL  Lambert-St Louis-HPN White Plains Westchester County
4h 46m1 stop Chicago O'Hare Intl
American Airlines Logo
4:30 pm - 10:34 pmHPN  White Plains Westchester County-STL Lambert-St Louis
7h 04m1 stop Chicago O'Hare Intl
$381American Airlines
Fri, Jan 22 - Mon, Jan 25
Delta Logo
11:51 am - 6:07 pmSTL  Lambert-St Louis-HPN White Plains Westchester County
5h 16m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 10:48 amHPN  White Plains Westchester County-STL Lambert-St Louis
5h 48m1 stop Atlanta Hartsfield-Jackson
$381Delta
Fri, Nov 6 - Sat, Nov 7
American Airlines Logo
7:00 am - 2:30 pmSTL  Lambert-St Louis-HPN White Plains Westchester County
6h 30m1 stop Washington, D.C. Reagan-National
American Airlines Logo
4:36 pm - 10:24 pmHPN  White Plains Westchester County-STL Lambert-St Louis
6h 48m1 stop Chicago O'Hare Intl
$456American Airlines
Thu, Dec 24 - Sat, Jan 2
American Airlines Logo
9:15 am - 5:17 pmSTL  Lambert-St Louis-HPN White Plains Westchester County
7h 02m1 stop Chicago O'Hare Intl
American Airlines Logo
5:47 pm - 12:20 amHPN  White Plains Westchester County-STL Lambert-St Louis
7h 33m1 stop Chicago O'Hare Intl
$471American Airlines
Mon, Nov 23 - Sun, Nov 29
Multiple Airlines Logo
6:35 pm - 8:46 amSTL  Lambert-St Louis-HPN White Plains Westchester County
37h 11m3 stops Atlanta Hartsfield-Jackson Boston Logan Intl Lebanon Municipal
Multiple Airlines Logo
9:11 am - 11:59 pmHPN  White Plains Westchester County-STL Lambert-St Louis
39h 48m3 stops Lebanon Municipal Boston Logan Intl Orlando
$1,020Multiple Airlines
Booking Insights

Price, demand and travel trends for St. Louis to White Plains flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from St. Louis to White Plains?

Round-trip flights from St. Louis to White Plains typically range from $356 to $471. The lowest price found in the past 5 days was $331, on Delta.

What's the cheapest day of the week to fly from St. Louis to White Plains?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from St. Louis to White Plains. It’s 7% cheaper than the average day, while Thursday is the most expensive, with prices 26% higher.

Find deals

Key details for St. Louis to White Plains flights

Low season

May

Cheapest flight

$183
Beat the crowds with an average 69% drop in travelers.
The most popular month to fly with an average 89% increase in travelers.
One-way flight from St. Louis to White Plains

When to book flights from St. Louis to White Plains

Are your dates flexible? Find out the best times to travel from St. Louis to White Plains based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your St. Louis to White Plains flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from St. Louis to White Plains?

    Only Economy Class is available on flights from St. Louis to White Plains.

  • How long is a flight from St. Louis to White Plains?

    A nonstop flight from St. Louis to White Plains takes 00m, covering 895 miles.

  • Do I need a passport to fly from St. Louis to White Plains?

    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.

  • How much should I expect to pay for a St. Louis to White Plains flight?

    Round-trip flights from St. Louis to White Plains range from $356 to $471, with an average of $382 over the past 12 months. Anything below $356 counts as a good deal.

  • Have flight prices from St. Louis to White Plains changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $331 to $3,024. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from St. Louis to White Plains looking right now?

    One-way fares from St. Louis to White Plains are currently lower than usual. Average one-way flight prices are about $261, which is 10% below the typical average for this route.

  • What car rental options are available at White Plains Westchester County Airport (HPN)?

    White Plains Westchester County Airport (HPN) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:

    • Dollar
    • Budget
    • Hertz
    • Alamo
    • Thrifty

  • Which airports can I use when flying from St. Louis to White Plains?

    Flights from St. Louis to White Plains usually depart from Lambert-St Louis (STL) and arrive at White Plains Westchester County (HPN).

  • Which airports do connecting flights from St. Louis to White Plains pass through?

    One-stop flights from St. Louis to White Plains most commonly connect through:

    • Detroit Metropolitan Wayne County (DTW) - 43% of one-stop connections
    • Washington, D.C. Reagan-National (DCA) - 22% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 22% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 13% of one-stop connections

  • Can I save money by using flexible dates for flights from St. Louis to White Plains?

    Yes. Flexible dates can save you up to 27% on flights from St. Louis to White Plains. Wednesday is the cheapest departure day at $356 round-trip on average, while Thursday is the most expensive at $484, a difference of $128.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from St. Louis to White Plains?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 4h 24m, compared with 5h 16m via Chicago O'Hare Intl (ORD) and 5h 27m via Washington, D.C. Reagan-National (DCA).

  • What is the time difference between St. Louis and White Plains?

    White Plains is 1 hour ahead of St. Louis (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking St. Louis to White Plains flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Thursday. On this route, Wednesday flights average $356, about $128 less than Thursday fares (26% savings) based on the last 12 months.
  • If you can choose when to travel, plan your St. Louis to White Plains trip for September. Fares historically average $310 round-trip in that month - typically $238 less than the most expensive month, which is July (based on the last 12 months).

More options for your flight from St. Louis to White Plains

Complete your trip to White Plains with a hotel stay or car rental

Car rentals in White Plains
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