$119+ Cheap flights from Westchester County to St. Louis (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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Westchester County to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Westchester County to St. Louis
Keep the following information in mind while searching for Westchester County to St. Louis flight deals. Data was last updated April 30, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $241 (Delta) |
One-way from | $119 (Delta) |
Popular in | December |
Cheapest in | January |
Average price | $314 |
Find flight deals from Westchester County to St. Louis
Cheapest flights from Westchester County to St. LouisExplore the most affordable flight options available from Westchester County to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.
Explore the most affordable flight options available from Westchester County to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.
This Delta deal was found by Cheapflights users on 4/27. 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.
This American Airlines deal was found by Cheapflights users on 4/28. 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.
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Westchester County to St. Louis 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 April 30, 2025.
Use the filters below to find and compare flights from Westchester County to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
White PlainsSt. Louis
HPN - STL
HPNSTL
White Plains Westchester County
Tue 6/10
6:00 am-12:35 pm
1 stop7h 35m
Lambert-St Louis
Tue 6/17
6:40 am-11:58 am
1 stop4h 18m
White PlainsSt. Louis
HPN - STL
HPNSTL
White Plains Westchester County
Thu 5/29
6:00 am-9:49 am
1 stop4h 49m
Lambert-St Louis
Sun 6/1
5:00 am-11:29 am
1 stop5h 29m
White PlainsSt. Louis
HPN - STL
HPNSTL
White Plains Westchester County
Sun 6/15
8:10 am-10:33 am
2 stops27h 23m
Lambert-St Louis
Fri 6/20
11:28 am-4:51 pm
3 stops28h 23m
White PlainsSt. Louis
HPN - STL
HPNSTL
White Plains Westchester County
Thu 5/29
6:54 pm-11:38 pm
1 stop5h 44m
White PlainsSt. Louis
HPN - STL
HPNSTL
White Plains Westchester County
Tue 6/17
6:00 am-12:51 pm
1 stop7h 51m
Best time to book a flight from Westchester County to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Westchester County with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Westchester County to St. Louis
What is the cheapest month to book a flight from Westchester County to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Westchester County to St. Louis (average of $311). Flying from Westchester County 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
Plan your trip to St. Louis by taking into account the average rainfall totals 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
Plan your trip to St. Louis by taking into account the average temperature totals 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
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated April 30, 2025.
Get a feel of what it's like to fly with Delta and American Airlines from Westchester County to St. Louis by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Kymberlee,Oct 2024
JFK - ATL
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Kymberlee,Oct 2024
JFK - ATL
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Kymberlee,Oct 2024
JFK - ATL
Related info for your journey
Find useful and relevant information for your journey from Westchester County to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Westchester County?
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Alternative routes for Westchester County to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Westchester County to St. Louis
Discover the top 2 airlines that operate flights from Westchester County to St. Louis. 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 April 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$242 | Average$371 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$354 | FlexibilityNo cancel fee | On-time71% |