Cheap flights from Westchester County to St. Louis (STL) from $109

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 8/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
HPN — STL
Jun 23 — Jun 301

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 47 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 $459 1-2 weeks out and tickets from $508 for flights departing within the next 72 hours.

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

September is one of the best times of the year to fly to St. Louis from Westchester County. Prices for September average $333 per person but you can even find prices for as low as $119. The most expensive prices can be found in the month of December. Opting for a September flight can save you 17% on your journey compared to booking in December

What is the cheapest time of day to fly from REU to 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 Westchester County to St. Louis flights in June & July 2024

Find cheap flight options from Westchester County to St. Louis specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,281,944 searches. Prices were last updated on June 18, 2024.
Listed are some of the best fares we've found on flights departing from Westchester County to St. Louis in 2024. More deals are always being added, so be sure to check back regularly.
Fri 7/55:25 pmHPN - STL
1 stop5h 04mAmerican Airlines
Sat 7/66:04 amSTL - HPN
1 stop4h 25mAmerican Airlines
Deal found 6/17$228
Sat 6/226:46 pmHPN - STL
1 stop4h 46mAmerican Airlines
Sat 6/293:27 pmSTL - HPN
1 stop6h 11mAmerican Airlines
Deal found 6/18$296
Thu 6/277:59 amHPN - STL
1 stop7h 17mAmerican Airlines
Mon 7/15:15 amSTL - HPN
1 stop6h 56mAmerican Airlines
Deal found 6/18$330
Thu 6/203:27 pmHPN - STL
1 stop7h 01mAmerican Airlines
Thu 6/276:00 amSTL - HPN
1 stop4h 27mAmerican Airlines
Deal found 6/18$344
Fri 7/511:29 amHPN - STL
2 stops11h 25mAmerican Airlines
Sat 7/66:04 amSTL - HPN
1 stop4h 25mAmerican Airlines
Deal found 6/17$437
Mon 7/112:10 pmHPN - STL
3 stops23h 47mMultiple Airlines
Tue 7/23:23 pmSTL - HPN
3 stops28h 36mMultiple Airlines
Deal found 6/18$460
Mon 6/245:25 pmHPN - STL
1 stop5h 03mAmerican Airlines
Tue 6/256:00 amSTL - HPN
1 stop4h 27mAmerican Airlines
Deal found 6/18$502
Sat 6/2210:05 amHPN - STL
2 stops12h 57mAmerican Airlines
Sat 6/293:27 pmSTL - HPN
1 stop6h 11mAmerican Airlines
Deal found 6/18$604
Thu 6/2012:00 pmHPN - STL
3 stops25h 05mMultiple Airlines
Thu 6/278:12 pmSTL - HPN
2 stops21h 56mMultiple Airlines
Deal found 6/18$614

Westchester County to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Westchester County and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,281,944 searches. Data last updated June 18, 2024.
Listed are some of the best fares we've found on flights departing from Westchester County to St. Louis in 2024. More deals are always being added, so be sure to check back regularly.
Tue 8/133:25 pmHPN - STL
1 stop6h 53mAmerican Airlines
Thu 8/156:03 pmSTL - HPN
1 stop4h 17mAmerican Airlines
Deal found 6/18$208
Fri 7/55:25 pmHPN - STL
1 stop5h 04mAmerican Airlines
Sat 7/66:04 amSTL - HPN
1 stop4h 25mAmerican Airlines
Deal found 6/17$228
Fri 8/95:15 pmHPN - STL
1 stop4h 21mDelta
Tue 8/133:49 pmSTL - HPN
1 stop5h 30mDelta
Deal found 6/18$277
Thu 8/16:00 amHPN - STL
1 stop6h 38mDelta
Sun 8/46:00 amSTL - HPN
1 stop5h 00mDelta
Deal found 6/18$293
Sat 6/226:46 pmHPN - STL
1 stop4h 46mAmerican Airlines
Sat 6/293:27 pmSTL - HPN
1 stop6h 11mAmerican Airlines
Deal found 6/18$296
Thu 6/277:59 amHPN - STL
1 stop7h 17mAmerican Airlines
Mon 7/15:15 amSTL - HPN
1 stop6h 56mAmerican Airlines
Deal found 6/18$330
Thu 6/203:27 pmHPN - STL
1 stop7h 01mAmerican Airlines
Thu 6/276:00 amSTL - HPN
1 stop4h 27mAmerican Airlines
Deal found 6/18$344
Thu 9/1910:05 amHPN - STL
1 stop7h 21mAmerican Airlines
Sun 9/229:14 amSTL - HPN
1 stop6h 41mAmerican Airlines
Deal found 6/18$397
Tue 8/136:30 amHPN - STL
2 stops11h 47mAmerican Airlines
Thu 8/156:03 pmSTL - HPN
1 stop4h 17mAmerican Airlines
Deal found 6/18$423

Westchester County to St. Louis flights leaving soon

Find last-minute flight options from Westchester County to St. Louis for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,281,944 searches. Data last updated June 18, 2024.
Consider one of these great deals we found on last-minute flights from Westchester County to St. Louis. To prevent any unwanted surprises, users should verify their flight info before booking.
Thu 6/277:59 amHPN - STL
1 stop7h 17mAmerican Airlines
Mon 7/15:15 amSTL - HPN
1 stop6h 56mAmerican Airlines
Deal found 6/18$330
Mon 6/245:25 pmHPN - STL
1 stop5h 03mAmerican Airlines
Tue 6/256:00 amSTL - HPN
1 stop4h 27mAmerican Airlines
Deal found 6/18$502
Thu 6/2710:05 amHPN - STL
2 stops8h 13mAmerican Airlines
Mon 7/16:00 amSTL - HPN
1 stop4h 27mAmerican Airlines
Deal found 6/18$688
Mon 6/246:46 pmHPN - STL
1 stop6h 17mAmerican Airlines
Tue 6/255:00 amSTL - HPN
2 stops16h 38mAmerican Airlines
Deal found 6/18$814
Thu 6/278:10 amHPN - STL
3 stops31h 06mMultiple Airlines
Mon 7/12:41 pmSTL - HPN
3 stops27h 19mMultiple Airlines
Deal found 6/18$926
Thu 6/2712:30 pmHPN - STL
2 stops10h 25mDelta
Mon 7/16:06 amSTL - HPN
2 stops9h 36mDelta
Deal found 6/18$1,984
Mon 6/2412:30 pmHPN - STL
2 stops10h 25mDelta
Tue 6/256:06 amSTL - HPN
2 stops9h 39mDelta
Deal found 6/18$2,054

One-way flights to St. Louis from Westchester County

Search for one-way flight options from Westchester County to St. Louis. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,281,944 searches. Data last updated June 18, 2024.
If you're seeking multiple options on one-way flights from Westchester County to St. Louis, be sure to check out these deals, which are updated often. For those needing a return trip from Westchester County, there is a search form available above.
Thu 8/224:29 pmHPN - STL
1 stop6h 06mDelta
Deal found 6/18$109
Fri 7/54:39 pmHPN - STL
1 stop6h 15mAmerican Airlines
Deal found 6/17$134
Mon 6/2412:10 pmHPN - STL
3 stops23h 47mMultiple Airlines
Deal found 6/17$208
Thu 8/2212:00 pmHPN - STL
2 stops20h 22mMultiple Airlines
Deal found 6/18$212
Thu 8/2212:00 pmHPN - STL
3 stops20h 05mMultiple Airlines
Deal found 6/18$213
Fri 7/512:53 pmHPN - STL
1 stop6h 28mDelta
Deal found 6/18$219
Mon 7/86:48 pmHPN - STL
1 stop6h 06mAmerican Airlines
Deal found 6/17$220
Mon 7/16:00 amHPN - STL
1 stop7h 00mDelta
Deal found 6/17$249
Sat 6/296:45 pmHPN - STL
1 stop5h 58mDelta
Deal found 6/17$257

Find flights from Westchester County to St. Louis within your budget

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 3,281,944 searches. Data last updated June 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$228 - $1,375

Route

Depart

Return

Price

White Plains Westchester CountyLambert-St Louis

HPN - STL

HPNSTL

White Plains Westchester County

Wed 7/3

1 stop7h 01m

Lambert-St Louis

Sat 7/6

1 stop4h 25m

$228

White Plains Westchester CountyLambert-St Louis

HPN - STL

HPNSTL

White Plains Westchester County

Tue 8/13

1 stop4h 53m

Lambert-St Louis

Tue 9/17

1 stop6h 50m

$293

White Plains Westchester CountyLambert-St Louis

HPN - STL

HPNSTL

White Plains Westchester County

Fri 8/9

1 stop4h 53m

Lambert-St Louis

Mon 8/12

1 stop4h 17m

$303

White Plains Westchester CountyLambert-St Louis

HPN - STL

HPNSTL

White Plains Westchester County

Mon 7/15

1 stop7h 02m

Lambert-St Louis

Mon 7/22

1 stop4h 25m

$309

White Plains Westchester CountyLambert-St Louis

HPN - STL

HPNSTL

White Plains Westchester County

Mon 7/1

1 stop6h 17m

Lambert-St Louis

Tue 7/2

1 stop4h 27m

$318

White Plains Westchester CountyLambert-St Louis

HPN - STL

HPNSTL

White Plains Westchester County

Fri 8/30

1 stop6h 53m

Lambert-St Louis

Tue 9/3

1 stop5h 09m

$324

White Plains Westchester CountyLambert-St Louis

HPN - STL

HPNSTL

White Plains Westchester County

Thu 9/19

1 stop4h 56m

Lambert-St Louis

Sun 9/22

1 stop4h 22m

$353

White Plains Westchester CountyLambert-St Louis

HPN - STL

HPNSTL

White Plains Westchester County

Mon 7/1

3 stops23h 47m

Lambert-St Louis

Tue 7/2

3 stops28h 36m

$428

White Plains Westchester CountyLambert-St Louis

HPN - STL

HPNSTL

White Plains Westchester County

Mon 7/15

2 stops10h 37m

Lambert-St Louis

Mon 7/22

2 stops9h 24m

$1,375

Flights are sorted by cheapest first

Deals found on 6/17

No data available for this route at this time. Please check back soon.

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.
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.

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 June 18, 2024.
Get a feel of what it's like to fly with American Airlines and Delta 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.
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

8.0
Very good
10,000 reviews
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

7.3
Good
10,000 reviews
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

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.
  • 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.

  • Can I find flights from Westchester County to St. Louis for under $300 on Cheapflights?

    Yes, there are multiple flights from Westchester County to St. Louis for under $300. The cheapest flight booked recently is on American Airlines for just $228, but on average you can expect to pay $502.

  • Are there last-minute flights available from Westchester County to St. Louis for under $400?

    There are currently 7+ open flights from Westchester County to St. Louis within the next 7 days for less than $400.

  • What does HPN to STL mean?

    This is defined as White Plains Westchester County Airport (HPN) and Lambert-St Louis Airport (STL). Codes like Lambert-St Louis Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Westchester County to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring on your Westchester County to St. Louis flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Westchester County to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Westchester County to St. Louis flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Westchester County to St. Louis?

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

  • Can I find deals for business class flights from Westchester County to St. Louis?

    Yes. Cheapflights offers flight deals from Westchester County 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.

  • Can I find deals for flights from Westchester County to St. Louis that allow pets onboard?

    Many airlines flying from Westchester County to St. Louis offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Westchester County to St. Louis?

    Yes, you can often find last-minute deals on Westchester County to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Westchester County to St. Louis flight deals updated?

    The Westchester County to St. Louis flight deals you see on this page were last updated on 6/18.

  • What is the cheapest month to book a flight from Westchester County to St. Louis?

    Currently, September is the cheapest month in which you can book a flight from Westchester County to St. Louis (average of $318). Flying from Westchester County to St. Louis in July is currently the most expensive (average of $360). 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 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 3,281,944 searches. Data last updated June 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$267Average$377FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$414FlexibilityNo cancel feeOn-time71%

Search flights from Westchester County to St. Louis by cabin class

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