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White Plains

$179+ Cheap flights from Missouri to White Plains (HPN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HPN
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
1 adult, Economy
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Cheap flight deals from Missouri to White Plains

Cheapest flights from Missouri to White Plains
Explore the most affordable flight options available from Missouri to White Plains. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 27, 2026.

This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/116:00 am
STL
-
HPN
1 stop5h 03m
Delta
mié. 3/186:59 pm
HPN
-
STL
1 stop5h 59m
Delta
Deal found 1/26$279
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/266:35 am
STL
-
HPN
1 stop4h 21m
Delta
sáb. 2/2812:36 pm
HPN
-
STL
1 stop5h 06m
Delta
Deal found 1/26$305
This Delta deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/66:35 am
STL
-
HPN
1 stop4h 21m
Delta
dom. 3/86:00 am
HPN
-
STL
1 stop6h 09m
Delta
Deal found 1/24$331
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/291:30 pm
STL
-
HPN
1 stop7h 11m
Delta
mar. 6/212:59 pm
HPN
-
STL
1 stop6h 03m
Delta
Deal found 1/27$334
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/277:10 am
STL
-
HPN
1 stop6h 16m
Delta
mar. 2/34:29 pm
HPN
-
STL
1 stop8h 08m
Delta
Deal found 1/26$363
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/2410:41 am
MCI
-
HPN
1 stop4h 08m
Delta
mar. 3/34:29 pm
HPN
-
MCI
2 stops17h 47m
Delta
Deal found 1/25$367
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/266:30 am
MCI
-
HPN
1 stop4h 26m
Delta
mié. 3/46:43 pm
HPN
-
MCI
2 stops15h 33m
Delta
Deal found 1/25$388
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/247:00 am
MCI
-
HPN
1 stop6h 28m
Delta
dom. 3/15:12 pm
HPN
-
MCI
1 stop4h 55m
Delta
Deal found 1/25$400
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/206:00 am
STL
-
HPN
1 stop4h 29m
American Airlines
vie. 2/205:29 pm
HPN
-
STL
1 stop7h 06m
American Airlines
Deal found 1/26$411
This Delta deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/76:00 am
STL
-
HPN
1 stop5h 14m
Delta
mié. 6/106:00 am
HPN
-
STL
1 stop5h 45m
Delta
Deal found 1/24$413
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/266:30 am
MCI
-
HPN
1 stop4h 26m
Delta
jue. 3/56:43 pm
HPN
-
MCI
1 stop5h 57m
Delta
Deal found 1/25$421
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/211:13 pm
MCI
-
HPN
1 stop7h 29m
Delta
dom. 8/236:00 am
HPN
-
MCI
1 stop6h 02m
Delta
Deal found 1/27$424

Find flight deals from Missouri to White Plains

Keep the following information in mind while searching for Missouri to White Plains flight deals. Data was last updated enero 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(Delta)

One-way from

$179
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$339
Provider with most accurate pricing for Lambert-St Louis-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-New York (NYC) flights.
Search Deals
From Missouri to White Plains Westchester County
Search Deals
One-way flight from Missouri to White Plains Westchester County
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to White Plains that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 27, 2026.
Use the filters below to find and compare flights from Missouri to White Plains that are best for you.

Fly from

Missouri

Fly to

White Plains

Route

Depart

Return

Price

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

mié. 3/11

10:12 am-6:18 pm

1 stop7h 06m

White Plains Westchester County

mié. 3/18

12:35 pm-4:32 pm

1 stop4h 57m

$279

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

vie. 2/27

6:35 am-11:56 am

1 stop4h 21m

White Plains Westchester County

sáb. 2/28

12:36 pm-4:42 pm

1 stop5h 06m

$305

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

jue. 3/26

6:00 am-12:03 pm

1 stop5h 03m

White Plains Westchester County

mar. 3/31

4:29 pm-9:06 pm

1 stop5h 37m

$305

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

jue. 2/26

6:35 am-11:56 am

1 stop4h 21m

White Plains Westchester County

sáb. 2/28

12:36 pm-4:42 pm

1 stop5h 06m

$305

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

sáb. 2/28

6:35 am-11:56 am

1 stop4h 21m

White Plains Westchester County

dom. 3/1

5:12 pm-8:43 pm

1 stop4h 31m

$305

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

vie. 3/6

6:35 am-11:56 am

1 stop4h 21m

White Plains Westchester County

dom. 3/8

6:00 am-11:09 am

1 stop6h 09m

$331

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

vie. 5/29

1:30 pm-9:41 pm

1 stop7h 11m

White Plains Westchester County

mar. 6/2

12:59 pm-6:02 pm

1 stop6h 03m

$334

Kansas CityWhite Plains

MCI - HPN

MCIHPN

Kansas City

mié. 2/25

10:41 am-3:49 pm

1 stop4h 08m

White Plains Westchester County

mié. 3/4

6:43 pm-9:16 am

2 stops15h 33m

$367

Kansas CityWhite Plains

MCI - HPN

MCIHPN

Kansas City

mar. 2/24

6:30 am-11:56 am

1 stop4h 26m

White Plains Westchester County

mié. 3/4

6:43 pm-9:16 am

2 stops15h 33m

$367

Kansas CityWhite Plains

MCI - HPN

MCIHPN

Kansas City

sáb. 2/28

1:00 pm-10:00 pm

1 stop8h 00m

White Plains Westchester County

mié. 3/4

6:43 pm-9:16 am

2 stops15h 33m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 36 results
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Best time to book a flight from Missouri to White Plains

Have a flexible travel schedule? Discover the best time to fly to White Plains from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to White Plains

What is the cheapest month to book a flight from Missouri to White Plains?

Currently, April is the cheapest month in which you can book a flight from Missouri to White Plains (average of $89). Flying from Missouri to White Plains in November is currently the most expensive (average of $182). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Missouri to White Plains?

Related info for your journey

Find useful and relevant information for your journey from Missouri to White Plains. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to White Plains from Missouri?

    Located just 3.7 mi from the city center, White Plains Westchester County (HPN) is the airport most travelers will use when flying to White Plains from Missouri.

  • How long is the flight from Missouri to White Plains?

    For as low as $499, Delta can have you in White Plains from Missouri in 5h 36m. Missouri and White Plains are separated by a distance of 1084 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Missouri to White Plains?

    When deciding which route to take from Missouri to White Plains consider Kansas City - White Plains Westchester County, Lambert-St Louis - White Plains Westchester County or Springfield-Branson - White Plains Westchester County as they are the most popular.

  • Can I find deals for flights from Missouri to White Plains that include hotel bookings?

    Yes. In addition to deals on Missouri to White Plains flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to White Plains?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to White Plains.

  • Can I find deals for business class flights from Missouri to White Plains?

    Yes. Cheapflights offers flight deals from Missouri to White Plains by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to White Plains?

    Currently, April is the cheapest month in which you can book a flight from Missouri to White Plains (average of $89). Flying from Missouri to White Plains in November is currently the most expensive (average of $182). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Missouri to White Plains

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Missouri to White Plains

Discover the top 2 airlines that operate flights from Missouri to White Plains. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$108Average$350FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$240Average$384FlexibilityNo cancel feeOn-time71%

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