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Cheap flights from St. Louis to New York from $152

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 4/25. 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

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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
6:45 am - 11:50 am
STL
-
HPN
4h 05m
1 stop
Delta Logo
5:15 pm - 9:09 pm
HPN
-
STL
4h 54m
1 stop
$328Delta
Sun, May 10 - Sat, May 16
American Airlines Logo
7:05 am - 3:48 pm
STL
-
HPN
7h 43m
1 stop
American Airlines Logo
5:59 pm - 11:56 pm
HPN
-
STL
6h 57m
1 stop
$329American Airlines
Mon, May 11 - Fri, May 15
Delta Logo
6:00 am - 12:00 pm
STL
-
HPN
5h 00m
1 stop
Delta Logo
6:57 pm - 11:36 pm
HPN
-
STL
5h 39m
1 stop
$364Delta
Wed, Apr 22 - Mon, Apr 27
American Airlines Logo
5:51 am - 11:29 am
STL
-
HPN
4h 38m
1 stop
American Airlines Logo
4:30 pm - 10:17 pm
HPN
-
STL
6h 47m
1 stop
$383American Airlines
Sun, Apr 19 - Fri, Apr 24
American Airlines Logo
6:00 am - 2:31 pm
STL
-
HPN
7h 31m
1 stop
American Airlines Logo
7:49 am - 1:22 pm
HPN
-
STL
6h 33m
1 stop
$410American Airlines
Tue, Apr 14 - Sat, Apr 18
Delta Logo
10:50 am - 3:49 pm
STL
-
HPN
3h 59m
1 stop
Delta Logo
5:20 pm - 8:44 pm
HPN
-
STL
4h 24m
1 stop
$411Delta
Tue, Apr 14 - Sun, Apr 19
Delta Logo
6:32 am - 11:53 am
STL
-
HPN
4h 21m
1 stop
Delta Logo
5:20 pm - 8:44 pm
HPN
-
STL
4h 24m
1 stop
$423Delta
Thu, Apr 9 - Mon, Apr 13
American Airlines Logo
6:00 am - 2:31 pm
STL
-
HPN
7h 31m
1 stop
American Airlines Logo
5:59 pm - 11:46 pm
HPN
-
STL
6h 47m
1 stop
$450American Airlines
Wed, Apr 8 - Sun, Apr 12
American Airlines Logo
9:20 am - 4:47 pm
STL
-
HPN
6h 27m
1 stop
American Airlines Logo
11:00 am - 3:13 pm
HPN
-
STL
5h 13m
1 stop
$477American Airlines
Sun, Apr 5 - Thu, Apr 9
American Airlines Logo
8:03 pm - 9:59 pm
STL
-
HPN
24h 56m
1 stop
American Airlines Logo
7:00 am - 11:47 am
HPN
-
STL
5h 47m
1 stop
$538American Airlines
Tue, May 5 - Tue, May 12

Delta flights from St. Louis to White Plains

Our best Delta deals on St. Louis to White Plains flight tickets
Delta
May 10
STL6:45 amLambert-St Louis
4h 05m
1 stop
HPN11:50 amWhite Plains Westchester County
May 16
HPN5:15 pmWhite Plains Westchester County
4h 54m
1 stop
STL9:09 pmLambert-St Louis
$328
Delta
Apr 22
STL6:00 amLambert-St Louis
5h 00m
1 stop
HPN12:00 pmWhite Plains Westchester County
Apr 27
HPN6:57 pmWhite Plains Westchester County
5h 39m
1 stop
STL11:36 pmLambert-St Louis
$364
Delta
Apr 14
STL10:50 amLambert-St Louis
3h 59m
1 stop
HPN3:49 pmWhite Plains Westchester County
Apr 19
HPN5:20 pmWhite Plains Westchester County
4h 24m
1 stop
STL8:44 pmLambert-St Louis
$411

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 11
STL7:05 amLambert-St Louis
7h 43m
1 stop
HPN3:48 pmWhite Plains Westchester County
May 15
HPN5:59 pmWhite Plains Westchester County
6h 57m
1 stop
STL11:56 pmLambert-St Louis
$329
American Airlines
Apr 19
STL5:51 amLambert-St Louis
4h 38m
1 stop
HPN11:29 amWhite Plains Westchester County
Apr 24
HPN4:30 pmWhite Plains Westchester County
6h 47m
1 stop
STL10:17 pmLambert-St Louis
$383
American Airlines
Apr 14
STL6:00 amLambert-St Louis
7h 31m
1 stop
HPN2:31 pmWhite Plains Westchester County
Apr 18
HPN7:49 amWhite Plains Westchester County
6h 33m
1 stop
STL1:22 pmLambert-St Louis
$410

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 March 26, 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

Cheapest round-trip

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Sun 5/10

6:45 am-11:50 am

1 stop4h 05m

White Plains Westchester County

Sat 5/16

5:15 pm-9:09 pm

1 stop4h 54m

$328

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Mon 5/11

7:05 am-3:48 pm

1 stop7h 43m

White Plains Westchester County

Fri 5/15

5:59 pm-11:56 pm

1 stop6h 57m

$329

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Wed 4/22

6:00 am-12:00 pm

1 stop5h 00m

White Plains Westchester County

Mon 4/27

6:57 pm-11:36 pm

1 stop5h 39m

$364

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Sun 4/19

5:51 am-11:29 am

1 stop4h 38m

White Plains Westchester County

Fri 4/24

4:30 pm-10:17 pm

1 stop6h 47m

$383

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Tue 4/14

6:00 am-2:31 pm

1 stop7h 31m

White Plains Westchester County

Sat 4/18

7:49 am-1:22 pm

1 stop6h 33m

$410
Quickest round-trip

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Tue 4/14

10:50 am-3:49 pm

1 stop3h 59m

White Plains Westchester County

Sun 4/19

5:20 pm-8:44 pm

1 stop4h 24m

$411

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Thu 4/9

6:32 am-11:53 am

1 stop4h 21m

White Plains Westchester County

Mon 4/13

5:20 pm-8:44 pm

1 stop4h 24m

$423

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Wed 4/8

6:00 am-2:31 pm

1 stop7h 31m

White Plains Westchester County

Sun 4/12

5:59 pm-11:46 pm

1 stop6h 47m

$450

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Sun 4/5

9:20 am-4:47 pm

1 stop6h 27m

White Plains Westchester County

Thu 4/9

11:00 am-3:13 pm

1 stop5h 13m

$477

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Tue 5/5

8:03 pm-9:59 pm

1 stop24h 56m

White Plains Westchester County

Tue 5/12

7:00 am-11:47 am

1 stop5h 47m

$538

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

3h 59m

Direct flights

None
The fastest flight from St. Louis to White Plains takes 3h 59m
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. 3h 59m 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
American AirlinesPriceFrom $240Free CancellationRating
7.1
11,495 reviews
Search American Airlines flights
DeltaPriceFrom $260Free CancellationRating
7.9
8,331 reviews
Search Delta 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.

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