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

According to our current data, American Airlines ($257), and Delta ($262) offers the cheapest pricing from White Plains to St. Louis. American Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from White Plains to St. Louis?

Travelers seeking maximum savings on their White Plains to St. Louis flight should consider departing on Friday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from White Plains to St. Louis?

Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to St. Louis. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from White Plains to St. Louis?

To save up to 79% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from White Plains to St. Louis from $408 1-2 weeks out and tickets from $464 for flights departing within the next 72 hours.

What is the cheapest month to fly from White Plains to St. Louis?

Flights from White Plains to St. Louis lean towards being more expensive in December. Prices are generally better when you fly from White Plains to St. Louis in January, with the cheapest ticket starting at $207.

What is the cheapest time of day to fly from HPN to STL?

When flying from White Plains to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 18% versus a flight at noon.

Most accurate provider : When it comes to deals on White Plains-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on White Plains-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from White Plains-St. Louis flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on White Plains-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub 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 White Plains-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

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

$142+ Save on Flights from White Plains to St. Louis

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1. Tell us where you want to go

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Cheap flight deals from White Plains to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$257 (American Airlines)
One-way from	$142 (American Airlines)
Popular in	February
Cheapest in	September
Average price	$697

Provider with most accurate pricing for White Plains Westchester County-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for White Plains Westchester County-Lambert-St Louis flights.

Search Deals

From White Plains Westchester County to Lambert-St Louis

Search Deals

One-way flight from White Plains Westchester County to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($79 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from White Plains to St. Louis

Cheapest flights from White Plains to St. Louis
Explore the most affordable flight options available from White Plains to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

Thu 4/246:30 amHPN - STL

1 stop4h 22mAmerican Airlines

Mon 4/285:45 amSTL - HPN

1 stop4h 42mAmerican Airlines

Deal found 2/20

$257

Sun 4/276:00 amHPN - STL

1 stop4h 45mDelta

Wed 4/307:10 amSTL - HPN

1 stop7h 39mDelta

Deal found 2/19

$262

Fri 5/912:06 pmHPN - STL

3 stops31h 26mMultiple Airlines

Sun 5/117:37 pmSTL - HPN

3 stops24h 22mMultiple Airlines

Deal found 2/18

$570

Best flights from White Plains to St. Louis
Discover carefully curated flight deals from White Plains to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 20, 2025.

Thu 4/246:30 amHPN - STL

1 stop4h 22mAmerican Airlines

Mon 4/285:45 amSTL - HPN

1 stop4h 42mAmerican Airlines

Deal found 2/20

$257

Sun 4/276:00 amHPN - STL

1 stop4h 45mDelta

Wed 4/307:10 amSTL - HPN

1 stop7h 39mDelta

Deal found 2/19

$262

Fri 5/912:06 pmHPN - STL

3 stops31h 26mMultiple Airlines

Sun 5/117:37 pmSTL - HPN

3 stops24h 22mMultiple Airlines

Deal found 2/18

$570

Last-minute flights from White Plains to St. Louis
Discover last-minute flight deals from White Plains to St. Louis. Data last updated February 20, 2025 and is based on user searches.

Sat 3/17:15 amHPN - STL

1 stop5h 06mAmerican Airlines

Sat 3/13:40 pmSTL - HPN

1 stop5h 19mAmerican Airlines

Deal found 2/19

$295

Fri 3/76:00 amHPN - STL

1 stop6h 46mDelta

Tue 3/1110:19 amSTL - HPN

1 stop4h 29mDelta

Deal found 2/20

$277

One-way flights from White Plains to St. Louis
Search for one-way flight options from White Plains to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 20, 2025.

Thu 3/274:30 pmHPN - STL

1 stop6h 48mAmerican Airlines

Deal found 2/18

$142

Sat 6/216:40 pmHPN - STL

1 stop5h 59mDelta

Deal found 2/19

$163

Find flights from White Plains to St. Louis within your budget

Fly from

Fly to

Route

Depart

Return

Price

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Thu 4/24

6:30 am-9:52 am

1 stop4h 22m

Lambert-St Louis

Mon 4/28

5:45 am-11:27 am

1 stop4h 42m

$257

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Sun 4/27

6:00 am-9:45 am

1 stop4h 45m

Lambert-St Louis

Wed 4/30

7:10 am-3:49 pm

1 stop7h 39m

$262

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Fri 5/9

12:06 pm-6:32 pm

3 stops31h 26m

Lambert-St Louis

Sun 5/11

7:37 pm-8:59 pm

3 stops24h 22m

$570

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Thu 3/27

4:30 pm-10:18 pm

1 stop6h 48m

$142

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Sat 6/21

6:40 pm-11:39 pm

1 stop5h 59m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Compare providers for flights from White Plains to St. Louis

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from White Plains to St. Louis in February.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy1 star	Trust 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 White Plains-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on White Plains-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from White Plains-St. Louis flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on White Plains-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub 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 White Plains-St. Louis 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 White Plains to St. Louis

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

Travel insights for flights from White Plains to St. Louis

Get recent, data-driven insights about flights from White Plains to St. Louis including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from White Plains to St. Louis (average of $311). Flying from White Plains to St. Louis in March is currently the most expensive (average of $356). 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.

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Delta

8.0

Very good

8,227 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta

8.0

Very good

8,227 reviews

Delta

8.0

Very good

8,227 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,227 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Related info for your journey

What are the cheapest airlines flying from White Plains to St. Louis round-trip?
According to our current data, American Airlines ($257), and Delta ($262) offers the cheapest pricing from White Plains to St. Louis. American Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from White Plains to St. Louis that include hotel bookings?
Yes. In addition to deals on White Plains to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from White Plains to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from White Plains to St. Louis.
Can I find deals for business class flights from White Plains to St. Louis?
Yes. Cheapflights offers flight deals from White Plains to St. Louis 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 White Plains to St. Louis?
Currently, August is the cheapest month in which you can book a flight from White Plains to St. Louis (average of $311). Flying from White Plains to St. Louis in March is currently the most expensive (average of $356). 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

Fenton

Fairview Heights

Maryland Heights

Collinsville

Wentzville

Eureka

St. Peters

Festus

Alton

Farmington

Chesterfield

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from White Plains to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$248	Average$379	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$248	Average$350	FlexibilityNo cancel fee	On-time71%

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$142+ Cheap flights from White Plains to St. Louis (HPN - STL)

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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from White Plains to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from White Plains to St. Louis

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from White Plains to St. Louis

Cheapest flights from White Plains to St. LouisExplore the most affordable flight options available from White Plains to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

Explore the most affordable flight options available from White Plains to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

Find flights from White Plains to St. Louis within your budget

Compare providers for flights from White Plains to St. Louis

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 White Plains to St. Louis in February.

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from White Plains with our price prediction graph.

Travel insights for flights from White Plains to St. Louis

Get recent, data-driven insights about flights from White Plains to St. Louis including ideal travel times, pricing trends, and more.

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

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

Related info for your journey

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

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

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

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

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

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

Traveling to a place near White Plains?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for White Plains to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from White Plains to St. Louis

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Cheapest flights from White Plains to St. Louis
Explore the most affordable flight options available from White Plains to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.