Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to New York from $179

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to New York departing on 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from St. Louis to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 12:06 pm
STL
-
HPN
5h 06m
1 stop
Delta Logo
12:35 pm - 4:32 pm
HPN
-
STL
4h 57m
1 stop
$317Delta
Fri, Mar 6 - Mon, Mar 9
Delta Logo
6:00 am - 12:03 pm
STL
-
HPN
5h 03m
1 stop
Delta Logo
5:17 pm - 8:42 pm
HPN
-
STL
4h 25m
1 stop
$318Delta
Wed, Apr 1 - Sun, Apr 5
Delta Logo
6:35 am - 11:56 am
STL
-
HPN
4h 21m
1 stop
Delta Logo
6:00 am - 11:09 am
HPN
-
STL
6h 09m
1 stop
$337Delta
Wed, Mar 4 - Sun, Mar 8
Delta Logo
6:35 am - 11:56 am
STL
-
HPN
4h 21m
1 stop
Delta Logo
5:12 pm - 8:43 pm
HPN
-
STL
4h 31m
1 stop
$357Delta
Fri, Feb 27 - Sun, Mar 1
American Airlines Logo
9:21 am - 4:59 pm
STL
-
HPN
6h 38m
1 stop
American Airlines Logo
4:30 pm - 8:26 pm
HPN
-
STL
4h 56m
1 stop
$370American Airlines
Fri, May 29 - Tue, Jun 2
American Airlines Logo
7:05 am - 1:07 pm
STL
-
HPN
5h 02m
1 stop
American Airlines Logo
5:30 pm - 9:37 pm
HPN
-
STL
5h 07m
1 stop
$390American Airlines
Wed, Feb 18 - Sun, Feb 22
Delta Logo
6:00 am - 12:03 pm
STL
-
HPN
5h 03m
1 stop
Delta Logo
6:59 pm - 11:58 pm
HPN
-
STL
5h 59m
1 stop
$408Delta
Sat, Mar 14 - Mon, Mar 23
Delta Logo
6:35 am - 11:56 am
STL
-
HPN
4h 21m
1 stop
Delta Logo
6:43 pm - 11:36 pm
HPN
-
STL
5h 53m
1 stop
$417Delta
Thu, Feb 19 - Fri, Feb 20
American Airlines Logo
7:15 am - 3:48 pm
STL
-
HPN
7h 33m
1 stop
American Airlines Logo
6:56 pm - 11:32 pm
HPN
-
STL
5h 36m
1 stop
$438American Airlines
Fri, May 29 - Tue, Jun 2
Delta Logo
6:40 am - 11:50 am
STL
-
HPN
4h 10m
1 stop
Delta Logo
6:40 pm - 11:59 pm
HPN
-
STL
6h 19m
1 stop
$479Delta
Sat, May 9 - Fri, May 22

American Airlines flights from St. Louis to White Plains

Our best American Airlines deals on St. Louis to White Plains flight tickets
American Airlines
May 29
STL9:21 amLambert-St Louis
6h 38m
1 stop
HPN4:59 pmWhite Plains Westchester County
Jun 2
HPN4:30 pmWhite Plains Westchester County
4h 56m
1 stop
STL8:26 pmLambert-St Louis
$370
American Airlines
Feb 18
STL7:05 amLambert-St Louis
5h 02m
1 stop
HPN1:07 pmWhite Plains Westchester County
Feb 22
HPN5:30 pmWhite Plains Westchester County
5h 07m
1 stop
STL9:37 pmLambert-St Louis
$390
American Airlines
May 29
STL7:15 amLambert-St Louis
7h 33m
1 stop
HPN3:48 pmWhite Plains Westchester County
Jun 2
HPN6:56 pmWhite Plains Westchester County
5h 36m
1 stop
STL11:32 pmLambert-St Louis
$438

Delta flights from St. Louis to White Plains

Our best Delta deals on St. Louis to White Plains flight tickets
Delta
Mar 6
STL6:00 amLambert-St Louis
5h 06m
1 stop
HPN12:06 pmWhite Plains Westchester County
Mar 9
HPN12:35 pmWhite Plains Westchester County
4h 57m
1 stop
STL4:32 pmLambert-St Louis
$317
Delta
Apr 1
STL6:00 amLambert-St Louis
5h 03m
1 stop
HPN12:03 pmWhite Plains Westchester County
Apr 5
HPN5:17 pmWhite Plains Westchester County
4h 25m
1 stop
STL8:42 pmLambert-St Louis
$318
Delta
Mar 4
STL6:35 amLambert-St Louis
4h 21m
1 stop
HPN11:56 amWhite Plains Westchester County
Mar 8
HPN6:00 amWhite Plains Westchester County
6h 09m
1 stop
STL11:09 amLambert-St Louis
$337

momondo 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, momondo users made 832,500 searches. Data last updated February 7, 2026.
Use the filters below to find and compare flights from St. Louis to White Plains that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Fri 3/6

6:00 am-12:06 pm

1 stop5h 06m

White Plains Westchester County

Mon 3/9

12:35 pm-4:32 pm

1 stop4h 57m

$317

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Wed 4/1

6:00 am-12:03 pm

1 stop5h 03m

White Plains Westchester County

Sun 4/5

5:17 pm-8:42 pm

1 stop4h 25m

$318

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Wed 3/4

6:35 am-11:56 am

1 stop4h 21m

White Plains Westchester County

Sun 3/8

6:00 am-11:09 am

1 stop6h 09m

$337

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Fri 2/27

6:35 am-11:56 am

1 stop4h 21m

White Plains Westchester County

Sun 3/1

5:12 pm-8:43 pm

1 stop4h 31m

$357

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Fri 5/29

9:21 am-4:59 pm

1 stop6h 38m

White Plains Westchester County

Tue 6/2

4:30 pm-8:26 pm

1 stop4h 56m

$370

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Wed 2/18

7:05 am-1:07 pm

1 stop5h 02m

White Plains Westchester County

Sun 2/22

5:30 pm-9:37 pm

1 stop5h 07m

$390

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Sat 3/14

6:00 am-12:03 pm

1 stop5h 03m

White Plains Westchester County

Mon 3/23

6:59 pm-11:58 pm

1 stop5h 59m

$408

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Thu 2/19

6:35 am-11:56 am

1 stop4h 21m

White Plains Westchester County

Fri 2/20

6:43 pm-11:36 pm

1 stop5h 53m

$417

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Fri 5/29

7:15 am-3:48 pm

1 stop7h 33m

White Plains Westchester County

Tue 6/2

6:56 pm-11:32 pm

1 stop5h 36m

$438

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Sat 5/9

6:40 am-11:50 am

1 stop4h 10m

White Plains Westchester County

Fri 5/22

6:40 pm-11:59 pm

1 stop6h 19m

$479

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

See travel insights to New York from

How to get the cheapest flight ticket from St. Louis to White Plains

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and White Plains?

When to book flights from St. Louis to White Plains

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to White Plains according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to White Plains (STL to HPN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to White Plains

Fastest flight time

4h 21m

Direct flights

None
The fastest flight from St. Louis to White Plains takes 4h 21m
There are no direct flights from St. Louis to White Plains. There are no popular flight routes from St. Louis to White Plains.
Search flight deals

  • How far is Lambert-St Louis to White Plains Westchester County by plane?

    There are 885.7 mi between Lambert-St Louis and White Plains Westchester County. 4h 21m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to White Plains Westchester County Airport?

    Prices for flights from Lambert-St Louis Airport to White Plains Westchester County Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to White Plains Westchester County Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to White Plains Westchester County Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to White Plains Westchester County Airport.

  • What documentation or ID do you need to fly to White Plains Westchester County Airport?

    The necessary travel and health documents for your White Plains Westchester County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to White Plains?

Best airlines flying from St. Louis to White Plains

Compare and see reviews for airlines that fly from St. Louis to White Plains with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $108Free CancellationRating
7.9
8,162 reviews
Search Delta flights
American AirlinesPriceFrom $240Free CancellationRating
7.2
11,248 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to White Plains?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to White Plains. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to White Plains with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to White Plains flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to White Plains?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to White Plains from St. Louis.

I’m not ready to book a flight from St. Louis to White Plains right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to White Plains from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your White Plains trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 3/9
Mon 3/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States