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White Plains

$169+ Cheap flights from St. Louis to White Plains (STL - 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HPN
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
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Find flight deals from St. Louis to White Plains

Cheapest flights from St. Louis to White Plains
Explore the most affordable flight options available from St. Louis to White Plains. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.

This American Airlines deal was found by Cheapflights users on 11/23. 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.
mié. 12/172:11 pmSTL - HPN
1 stop4h 55mAmerican Airlines
lun. 12/2911:04 amHPN - STL
1 stop6h 22mAmerican Airlines
Deal found 11/23$329
This Delta deal was found by Cheapflights users on 11/23. 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. 11/261:55 pmSTL - HPN
1 stop7h 14mDelta
jue. 11/2712:45 pmHPN - STL
1 stop6h 50mDelta
Deal found 11/23$381
This Delta deal was found by Cheapflights users on 11/25. 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.
mié. 12/102:02 pmSTL - HPN
1 stop7h 07mDelta
dom. 12/146:10 amHPN - STL
1 stop7h 52mDelta
Deal found 11/25$383
This American Airlines deal was found by Cheapflights users on 11/26. 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.
lun. 12/226:00 amSTL - HPN
1 stop7h 30mAmerican Airlines
mié. 12/316:27 amHPN - STL
1 stop8h 09mAmerican Airlines
Deal found 11/26$388
This American Airlines deal was found by Cheapflights users on 11/23. 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.
mar. 12/164:07 pmSTL - HPN
1 stop4h 52mAmerican Airlines
lun. 12/2911:04 amHPN - STL
1 stop6h 22mAmerican Airlines
Deal found 11/23$399
This Delta deal was found by Cheapflights users on 11/25. 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.
vie. 12/56:00 amSTL - HPN
1 stop5h 00mDelta
dom. 12/76:10 amHPN - STL
1 stop5h 35mDelta
Deal found 11/25$421
This American Airlines deal was found by Cheapflights users on 11/23. 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.
mié. 11/262:11 pmSTL - HPN
1 stop5h 00mAmerican Airlines
vie. 11/286:49 pmHPN - STL
1 stop6h 16mAmerican Airlines
Deal found 11/23$453
This American Airlines deal was found by Cheapflights users on 11/23. 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.
mié. 11/263:43 pmSTL - HPN
1 stop5h 16mAmerican Airlines
sáb. 11/297:59 amHPN - STL
1 stop6h 18mAmerican Airlines
Deal found 11/23$485
This Delta deal was found by Cheapflights users on 11/25. 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.
lun. 12/86:00 amSTL - HPN
1 stop7h 28mDelta
lun. 12/86:50 pmHPN - STL
1 stop5h 52mDelta
Deal found 11/25$515
This Delta deal was found by Cheapflights users on 11/25. 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. 12/1810:45 amSTL - HPN
1 stop4h 04mDelta
dom. 12/216:55 pmHPN - STL
1 stop5h 47mDelta
Deal found 11/25$604
This American Airlines deal was found by Cheapflights users on 11/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/209:08 amSTL - HPN
1 stop7h 18mAmerican Airlines
sáb. 12/276:56 pmHPN - STL
1 stop6h 00mAmerican Airlines
Deal found 11/25$615

Cheap flight deals from St. Louis to White Plains

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to White Plains (HPN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$261
(Delta)

One-way from

$169
(American Airlines)

Popular in

October

Cheapest in

April

Average price

$382
Provider with most accurate pricing for Lambert-St Louis-White Plains Westchester County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-White Plains Westchester County flights.
Search Deals
From Lambert-St Louis to White Plains Westchester County
Search Deals
One-way flight from Lambert-St Louis to White Plains Westchester County
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis 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 noviembre 26, 2025.
Use the filters below to find and compare flights from St. Louis to White Plains that are best for you.

Fly from

St. Louis

Fly to

White Plains

Route

Depart

Return

Price

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

sáb. 1/24

7:10 am-2:26 pm

1 stop6h 16m

White Plains Westchester County

mié. 1/28

4:29 pm-8:37 pm

1 stop5h 08m

$261

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

mié. 12/17

2:11 pm-8:06 pm

1 stop4h 55m

White Plains Westchester County

lun. 12/29

11:04 am-4:26 pm

1 stop6h 22m

$329

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

mié. 12/10

2:02 pm-10:09 pm

1 stop7h 07m

White Plains Westchester County

dom. 12/14

6:10 am-1:02 pm

1 stop7h 52m

$383

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

lun. 12/22

6:00 am-2:30 pm

1 stop7h 30m

White Plains Westchester County

mié. 12/31

6:27 am-1:36 pm

1 stop8h 09m

$388

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

mar. 12/16

4:07 pm-9:59 pm

1 stop4h 52m

White Plains Westchester County

lun. 12/29

11:04 am-4:26 pm

1 stop6h 22m

$399

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

sáb. 1/24

8:13 am-4:40 pm

1 stop7h 27m

White Plains Westchester County

mié. 1/28

11:00 am-9:15 pm

2 stops11h 15m

$494

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

lun. 12/8

6:00 am-2:28 pm

1 stop7h 28m

White Plains Westchester County

lun. 12/8

6:50 pm-11:42 pm

1 stop5h 52m

$515

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

jue. 12/18

10:45 am-3:49 pm

1 stop4h 04m

White Plains Westchester County

dom. 12/21

6:55 pm-11:42 pm

1 stop5h 47m

$604

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

sáb. 4/18

5:29 am-1:05 pm

1 stop6h 36m

$169

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

mié. 12/24

6:02 am-2:30 pm

1 stop7h 28m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 18 results
1
2

Compare providers for flights from St. Louis to White Plains

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to White Plains in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-White Plains flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-White Plains flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-White Plains flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-White Plains flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-White Plains flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to White Plains

Have a flexible travel schedule? Discover the best time to fly to White Plains from St. Louis 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 St. Louis to White Plains

What is the cheapest month to book a flight from St. Louis to White Plains?

Currently, April is the cheapest month in which you can book a flight from St. Louis to White Plains (average of $89). Flying from St. Louis to White Plains in May is currently the most expensive (average of $199). 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.

Reviews of airlines servicing White Plains

Get insights into the airlines that provide service to White Plains. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to White Plains. Reviews last updated noviembre 26, 2025.
Get a feel of what it's like to fly with Delta and American Airlines from St. Louis to White Plains by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,999 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
7.9
Good
7,999 reviews
Delta
7.9
Good
7,999 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.2
Good
11,038 reviews
Delta
7.9
Good
7,999 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

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

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

    For as low as $329, Delta can have you in White Plains from St. Louis in 4h 55m. St. Louis and White Plains are separated by a distance of 895 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from St. Louis to White Plains round-trip?

    Cheapflights users have booked flights from St. Louis to White Plains round-trip from $240. Another airline that can offer you cheap pricing is Delta. American Airlines is 29% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from St. Louis to White Plains?

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

  • Can I find deals for business class flights from St. Louis to White Plains?

    Yes. Cheapflights offers flight deals from St. Louis 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 St. Louis to White Plains?

    Currently, April is the cheapest month in which you can book a flight from St. Louis to White Plains (average of $89). Flying from St. Louis to White Plains in May is currently the most expensive (average of $199). 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

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Alternative routes for St. Louis to White Plains

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Top 2 airlines flying from St. Louis to White Plains

Discover the top 2 airlines that operate flights from St. Louis 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 noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$240Average$361FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$309FlexibilityNo cancel feeOn-timeN/A

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