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Cheap flights from St. Louis to New York from $169

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 5/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
6:35 am - 11:56 am
STL
-
HPN
4h 21m1 stop
Delta Logo
5:12 pm - 8:43 pm
HPN
-
STL
4h 31m1 stop
$261Delta
Tue, Jan 20 - Tue, Jan 20
American Airlines Logo
5:54 pm - 11:18 pm
STL
-
HPN
4h 24m1 stop
American Airlines Logo
7:51 pm - 11:26 pm
HPN
-
STL
4h 35m1 stop
$287American Airlines
Fri, May 29 - Tue, Jun 2
American Airlines Logo
6:05 am - 11:12 am
STL
-
HPN
4h 07m1 stop
American Airlines Logo
6:22 am - 9:40 am
HPN
-
STL
4h 18m1 stop
$345American Airlines
Thu, May 14 - Sat, May 16
American Airlines Logo
6:02 am - 2:30 pm
STL
-
HPN
7h 28m1 stop
American Airlines Logo
6:27 am - 1:36 pm
HPN
-
STL
8h 09m1 stop
$383American Airlines
Tue, Dec 30 - Fri, Jan 2
American Airlines Logo
6:00 am - 11:29 am
STL
-
HPN
4h 29m1 stop
American Airlines Logo
6:56 pm - 11:55 pm
HPN
-
STL
5h 59m1 stop
$388American Airlines
Wed, Dec 31 - Sun, Jan 4
American Airlines Logo
8:13 am - 4:45 pm
STL
-
HPN
7h 32m1 stop
American Airlines Logo
11:00 am - 3:04 pm
HPN
-
STL
5h 04m1 stop
$419American Airlines
Sun, Jan 11 - Wed, Jan 14
American Airlines Logo
6:00 am - 11:29 am
STL
-
HPN
4h 29m1 stop
American Airlines Logo
5:16 pm - 11:44 pm
HPN
-
STL
7h 28m2 stops
$659American Airlines
Wed, Dec 31 - Sun, Jan 4
American Airlines Logo
11:14 am - 6:14 pm
STL
-
HPN
6h 00m2 stops
American Airlines Logo
1:39 pm - 5:13 pm
HPN
-
STL
4h 34m1 stop
$685American Airlines
Thu, May 14 - Sat, May 16
American Airlines Logo
6:28 am - 11:18 am
STL
-
HPN
3h 50m1 stop
American Airlines Logo
6:35 am - 11:56 am
HPN
-
STL
6h 21m2 stops
$719American Airlines
Fri, May 29 - Tue, Jun 2
American Airlines Logo
1:54 pm - 11:00 pm
STL
-
HPN
8h 06m2 stops
American Airlines Logo
5:56 pm - 11:55 pm
HPN
-
STL
6h 59m1 stop
$737American Airlines
Tue, Dec 30 - Fri, Jan 2

Delta flights from St. Louis to White Plains

Our best Delta deals on St. Louis to White Plains flight tickets
Delta
Jan 20
STL6:35 amLambert-St Louis
4h 21m
1 stop
HPN11:56 amWhite Plains Westchester County
Jan 20
HPN5:12 pmWhite Plains Westchester County
4h 31m
1 stop
STL8:43 pmLambert-St Louis
$261
Find similar
Delta
Dec 29
STL6:29 amLambert-St Louis
4h 30m
1 stop
HPN11:59 amWhite Plains Westchester County
Jan 2
HPN3:15 pmWhite Plains Westchester County
8h 01m
1 stop
STL10:16 pmLambert-St Louis
$674
Find similar
Delta
Dec 21
STL10:04 amLambert-St Louis
4h 45m
1 stop
HPN3:49 pmWhite Plains Westchester County
Dec 24
HPN12:45 pmWhite Plains Westchester County
7h 19m
1 stop
STL7:04 pmLambert-St Louis
$681
Find similar

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
STL5:54 pmLambert-St Louis
4h 24m
1 stop
HPN11:18 pmWhite Plains Westchester County
Jun 2
HPN7:51 pmWhite Plains Westchester County
4h 35m
1 stop
STL11:26 pmLambert-St Louis
$287
Find similar
American Airlines
May 14
STL6:05 amLambert-St Louis
4h 07m
1 stop
HPN11:12 amWhite Plains Westchester County
May 16
HPN6:22 amWhite Plains Westchester County
4h 18m
1 stop
STL9:40 amLambert-St Louis
$345
Find similar
American Airlines
Dec 30
STL6:02 amLambert-St Louis
7h 28m
1 stop
HPN2:30 pmWhite Plains Westchester County
Jan 2
HPN6:27 amWhite Plains Westchester County
8h 09m
1 stop
STL1:36 pmLambert-St Louis
$383
Find similar

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 December 18, 2025.
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

Tue 1/20

6:35 am-11:56 am

1 stop4h 21m

White Plains Westchester County

Tue 1/20

5:12 pm-8:43 pm

1 stop4h 31m

$261

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Fri 5/29

5:54 pm-11:18 pm

1 stop4h 24m

White Plains Westchester County

Tue 6/2

7:51 pm-11:26 pm

1 stop4h 35m

$287

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Thu 5/14

6:05 am-11:12 am

1 stop4h 07m

White Plains Westchester County

Sat 5/16

6:22 am-9:40 am

1 stop4h 18m

$345

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Tue 12/30

6:02 am-2:30 pm

1 stop7h 28m

White Plains Westchester County

Fri 1/2

6:27 am-1:36 pm

1 stop8h 09m

$383

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Wed 12/31

6:00 am-11:29 am

1 stop4h 29m

White Plains Westchester County

Sun 1/4

6:56 pm-11:55 pm

1 stop5h 59m

$388

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Sun 1/11

8:13 am-4:45 pm

1 stop7h 32m

White Plains Westchester County

Wed 1/14

11:00 am-3:04 pm

1 stop5h 04m

$419

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Wed 12/31

6:00 am-11:29 am

1 stop4h 29m

White Plains Westchester County

Sun 1/4

5:16 pm-11:44 pm

2 stops7h 28m

$659

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Thu 5/14

11:14 am-6:14 pm

2 stops6h 00m

White Plains Westchester County

Sat 5/16

1:39 pm-5:13 pm

1 stop4h 34m

$685

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Fri 5/29

6:28 am-11:18 am

1 stop3h 50m

White Plains Westchester County

Tue 6/2

6:35 am-11:56 am

2 stops6h 21m

$719

St. LouisWhite Plains

STL - HPN

STLHPN

Lambert-St Louis

Tue 12/30

1:54 pm-11:00 pm

2 stops8h 06m

White Plains Westchester County

Fri 1/2

5:56 pm-11:55 pm

1 stop6h 59m

$737

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest day to depart on your flight to White Plains?

According to our data, Wednesday is the cheapest day to fly to White Plains from St. Louis. The lowest ticket price found for a Wednesday departure recently was $290. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $468. These prices are subject to change though, so be sure to set up a Price Alert for flights to White Plains.

What is the cheapest time of day to depart on your flight to White Plains?

The cheapest time of day to fly to White Plains is in the afternoon when flights can be purchased for as low as $351. In the morning is when there is more demand to fly to White Plains, so prices are often more expensive at around $381 per ticket.

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 45m

Direct flights

None
The fastest flight from St. Louis to White Plains takes 4h 45m
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 45m 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
7.2
11,054 reviews
Search American Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,005 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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