Cheap flights from Westchester County to St. Louis (STL)

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Home North America USA Missouri St. Louis Cheap flights from Westchester County to St. Louis

How to find the cheapest flight from
Westchester County to St. Louis (STL)

All the information you need to plan the best null to STL flight in 2022: compare Westchester County to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.
How far in advance should I book a flight from Westchester County to St. Louis?

To save up to 96% on this flight, we recommend booking at least 31 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Westchester County to St. Louis from $374 1-2 weeks out and tickets from $553 for flights departing within the next 72 hours.

What is the cheapest month to fly from Westchester County to St. Louis?

August is one of the best times of the year to fly to St. Louis from Westchester County. Prices for August average $266 per person but you can even find prices for as low as $158. The most expensive prices can be found in the month of December. Opting for a August flight can save you 23% on your journey compared to booking in December

When is the cheapest time to fly from Westchester County to St. Louis (REU - STL)?

When flying from Westchester County to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Westchester County to St. Louis in May, June 2022

The best prices found for Westchester County to STL flights for May, June
17 Jun - 21 Jun
$385pp
HPN
White Plains Westchester County
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
HPN
White Plains Westchester County
25 Jun - 28 Jun
$399pp
HPN
White Plains Westchester County
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
HPN
White Plains Westchester County
30 Jun - 3 Jul
$400pp
HPN
White Plains Westchester County
Delta
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
HPN
White Plains Westchester County

Westchester County to St. Louis 2022 flight deals

Cheap flights to St. Louis from Westchester County found for this year
17 Sep - 19 Sep
$324pp
HPN
White Plains Westchester County
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
HPN
White Plains Westchester County
12 Jul - 13 Jul
$341pp
HPN
White Plains Westchester County
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
HPN
White Plains Westchester County
12 Jul - 19 Jul
$351pp
HPN
White Plains Westchester County
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
HPN
White Plains Westchester County

Last minute flights from Westchester County to St. Louis

Late deals on round-trip flights to St. Louis from Westchester County, departing today and this week
3 Jun - 6 Jun
$455pp
HPN
White Plains Westchester County
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
HPN
White Plains Westchester County
3 Jun - 6 Jun
$692pp
HPN
White Plains Westchester County
American Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
HPN
White Plains Westchester County

One-way flights to Lambert-St Louis from Westchester County

The cheapest one-way flights from Westchester County to St. Louis
2:56 pm - 7:38 pm
Delta
1 Stop
5h 42m
HPN - STL
Delta
$367
Delta
2:00 am - 12:15 pm
Multiple Airlines
3 Stops
11h 15m
HPN - STL
Multiple Airlines
$393
Tripmonster
2:03 pm - 10:39 am
United Airlines
1 Stop
21h 36m
HPN - STL
United Airlines
$516
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Westchester County</span> to <span class="emphasized">St. Louis</span> flights.

Flight FAQs

From Westchester County to St. Louis

What airport do you fly into for flights to St. Louis from Westchester County?

Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly into when you book flights from Westchester County to St. Louis.

Which airlines flying from Westchester County to Lambert-St Louis have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Westchester County to Lambert-St Louis that may be offering flexible cancellation policies are American Airlines, Delta, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Westchester County to St. Louis for under $400 on Cheapflights?

Yes, there are multiple flights from Westchester County to St. Louis for under $400. The cheapest flight booked recently is on American Airlines for just $324, but on average you can expect to pay $434.

Are there last-minute flights available from Westchester County to St. Louis for under $500?

There are currently 2+ open flights from Westchester County to St. Louis within the next 7 days for less than $500.

What are the cheapest airlines to fly from Westchester County to St. Louis one-way?

One-way options have recently been found by users for as low as $152 on Delta. Other airlines that offer cheap prices include American Airlines from $178 and United Airlines from $516 one-way.

What are the most popular airlines that fly from Westchester County to St. Louis?

When booking a flight from Westchester County to St. Louis, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

What are the cheapest flights from Westchester County to St. Louis?

The cheapest flight price from Westchester County to St. Louis is $209. On average you can expect to pay $334. The most popular route, (White Plains Westchester County - Lambert-St Louis), can usually be booked for $326.

Related searches

Flights to St. Louis (STL) from Westchester County
Flights to Westchester County Flights to St. Louis

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COVID Restrictions

View COVID Travel Restrictions for St. Louis, MO

Do I need a COVID test to fly to St. Louis from Westchester County?

Information is based on travel restrictions for travel to Lambert-St Louis within the United States

Most visitors from Westchester County need to provide a negative COVID-19 test result and/or quarantine to enter Lambert-St Louis.

COVID-19 testing requirements
Visitors from Westchester County must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Westchester County are not required to quarantine after entering Lambert-St Louis.

Do I need a test to fly back to Westchester County from St. Louis?

Returning to Westchester County from Lambert-St Louis

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Westchester County.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Westchester County.

Hide COVID Travel Restrictions for St. Louis, MO

Alternative routes for Westchester County to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Buffalo to Columbia Regional from $441 pp
Ithaca Tompkins County to Kansas City from $536 pp

Destination information for St. Louis

Things to know before you go - useful duration and weather info for your trip from Westchester County to St. Louis.
Average temperature for May in St. Louis
78.8 °F
Avg rainfall for May in St. Louis
5.1 ″

Airports servicing

White Plains Westchester County (HPN)

Airports servicing St. Louis

St. Louis (STL)

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