What is the cheapest airline that flies from White Plains Westchester County to Missouri?

Delta and American Airlines are the most popular carriers operating from White Plains Westchester County to Missouri

What airlines fly to Missouri?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Missouri from White Plains according to our data. United Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 6 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from White Plains Westchester County Airport to Missouri?

Prices for flights from White Plains Westchester County Airport to Missouri refresh daily.

How many operators does momondo search for flights from White Plains Westchester County Airport to Missouri?

As of March 2026, there are 2 operators available to choose from for flights from White Plains Westchester County Airport to Missouri.

How old do you have to be to fly from White Plains Westchester County Airport to Missouri?

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 White Plains Westchester County Airport to Missouri.

What documentation or ID do you need to fly to Missouri?

The necessary travel and health documents for your Missouri 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.

$127 Cheap Flights from White Plains to Missouri in 2026

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Find the cheapest flights from White Plains to Missouri

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:29 pm - 9:19 pm

HPN

STL

5h 50m

1 stop

6:48 am - 11:49 am

STL

HPN

4h 01m

1 stop

$286Delta

Tue, Apr 21 - Sat, Apr 25

7:49 am - 1:22 pm

HPN

STL

6h 33m

1 stop

8:00 am - 3:48 pm

STL

HPN

6h 48m

1 stop

$321American Airlines

Thu, Apr 16 - Sat, Apr 18

10:05 am - 3:42 pm

HPN

STL

6h 37m

1 stop

6:06 am - 11:09 am

STL

HPN

4h 03m

1 stop

$331American Airlines

Sun, Sep 6 - Thu, Oct 1

5:20 pm - 8:44 pm

HPN

STL

4h 24m

1 stop

11:42 am - 6:14 pm

STL

HPN

5h 32m

1 stop

$337Delta

Mon, Apr 13 - Tue, Apr 14

4:29 pm - 11:36 pm

HPN

STL

8h 07m

1 stop

6:48 am - 11:49 am

STL

HPN

4h 01m

1 stop

$348Delta

Fri, Apr 17 - Mon, Apr 20

5:15 pm - 9:06 pm

HPN

STL

4h 51m

1 stop

9:59 am - 6:14 pm

STL

HPN

7h 15m

1 stop

$356Delta

Sat, Apr 11 - Wed, Apr 15

6:00 am - 10:34 am

HPN

STL

5h 34m

1 stop

11:42 am - 6:16 pm

STL

HPN

5h 34m

1 stop

$364Delta

Fri, Apr 24 - Tue, Apr 28

5:59 pm - 11:46 pm

HPN

STL

6h 47m

1 stop

5:51 am - 11:29 am

STL

HPN

4h 38m

1 stop

$366American Airlines

Thu, Apr 16 - Sun, Apr 19

6:59 pm - 11:58 pm

HPN

STL

5h 59m

1 stop

6:48 am - 11:49 am

STL

HPN

4h 01m

1 stop

$372Delta

Sat, Apr 11 - Mon, Apr 13

12:30 pm - 4:42 pm

HPN

STL

5h 12m

1 stop

9:59 am - 6:16 pm

STL

HPN

7h 17m

1 stop

$375Delta

Wed, Apr 15 - Tue, Apr 21

American Airlines flights from White Plains to Missouri

Our best American Airlines deals on White Plains to Missouri flight tickets

American Airlines

Apr 16

HPN7:49 amWhite Plains Westchester County

6h 33m

1 stop

STL1:22 pmLambert-St Louis

Apr 18

STL8:00 amLambert-St Louis

6h 48m

1 stop

HPN3:48 pmWhite Plains Westchester County

$321

American Airlines

Sep 6

HPN10:05 amWhite Plains Westchester County

6h 37m

1 stop

STL3:42 pmLambert-St Louis

Oct 1

STL6:06 amLambert-St Louis

4h 03m

1 stop

HPN11:09 amWhite Plains Westchester County

$331

American Airlines

Apr 16

HPN5:59 pmWhite Plains Westchester County

6h 47m

1 stop

STL11:46 pmLambert-St Louis

Apr 19

STL5:51 amLambert-St Louis

4h 38m

1 stop

HPN11:29 amWhite Plains Westchester County

$366

Delta flights from White Plains to Missouri

Our best Delta deals on White Plains to Missouri flight tickets

Delta

Apr 21

HPN4:29 pmWhite Plains Westchester County

5h 50m

1 stop

STL9:19 pmLambert-St Louis

Apr 25

STL6:48 amLambert-St Louis

4h 01m

1 stop

HPN11:49 amWhite Plains Westchester County

$286

Delta

Apr 13

HPN5:20 pmWhite Plains Westchester County

4h 24m

1 stop

STL8:44 pmLambert-St Louis

Apr 14

STL11:42 amLambert-St Louis

5h 32m

1 stop

HPN6:14 pmWhite Plains Westchester County

$337

Delta

Apr 17

HPN4:29 pmWhite Plains Westchester County

8h 07m

1 stop

STL11:36 pmLambert-St Louis

Apr 20

STL6:48 amLambert-St Louis

4h 01m

1 stop

HPN11:49 amWhite Plains Westchester County

$348

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Tue 4/21

4:29 pm-9:19 pm

1 stop5h 50m

Lambert-St Louis

Sat 4/25

6:48 am-11:49 am

1 stop4h 01m

$286

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Thu 4/16

7:49 am-1:22 pm

1 stop6h 33m

Lambert-St Louis

Sat 4/18

8:00 am-3:48 pm

1 stop6h 48m

$321

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Sun 9/6

10:05 am-3:42 pm

1 stop6h 37m

Lambert-St Louis

Thu 10/1

6:06 am-11:09 am

1 stop4h 03m

$331

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Mon 4/13

5:20 pm-8:44 pm

1 stop4h 24m

Lambert-St Louis

Tue 4/14

11:42 am-6:14 pm

1 stop5h 32m

$337

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Fri 4/17

4:29 pm-11:36 pm

1 stop8h 07m

Lambert-St Louis

Mon 4/20

6:48 am-11:49 am

1 stop4h 01m

$348

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Sat 4/11

5:15 pm-9:06 pm

1 stop4h 51m

Lambert-St Louis

Wed 4/15

9:59 am-6:14 pm

1 stop7h 15m

$356

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Fri 4/24

6:00 am-10:34 am

1 stop5h 34m

Lambert-St Louis

Tue 4/28

11:42 am-6:16 pm

1 stop5h 34m

$364

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Thu 4/16

5:59 pm-11:46 pm

1 stop6h 47m

Lambert-St Louis

Sun 4/19

5:51 am-11:29 am

1 stop4h 38m

$366

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Sat 4/11

6:59 pm-11:58 pm

1 stop5h 59m

Lambert-St Louis

Mon 4/13

6:48 am-11:49 am

1 stop4h 01m

$372

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Wed 4/15

12:30 pm-4:42 pm

1 stop5h 12m

Lambert-St Louis

Tue 4/21

9:59 am-6:16 pm

1 stop7h 17m

$375

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from White Plains to Missouri

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

Prices

Airlines

Can stopping save me money on White Plains to Missouri flights?

You could potentially save up to 43% on your flight if you consider stops on a White Plains to Missouri flight.

Cheap White Plains to Missouri flight deals and tips

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

Fastest flight time	4h 49m
Direct flights	None

The fastest flight from White Plains to Missouri takes 4h 49m

There are no direct flights from White Plains to Missouri. There are no popular flight routes from White Plains to Missouri.

Search flight deals

When did momondo last update prices for flights from White Plains Westchester County Airport to Missouri?
Prices for flights from White Plains Westchester County Airport to Missouri refresh daily.
How many operators does momondo search for flights from White Plains Westchester County Airport to Missouri?
As of March 2026, there are 2 operators available to choose from for flights from White Plains Westchester County Airport to Missouri.
How old do you have to be to fly from White Plains Westchester County Airport to Missouri?
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 White Plains Westchester County Airport to Missouri.
What documentation or ID do you need to fly to Missouri?
The necessary travel and health documents for your Missouri 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.

Best airlines flying from White Plains to Missouri

Compare and see reviews for airlines that fly from White Plains to Missouri with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.1 11,520 reviews		Search American Airlines flights
Delta	PriceFrom $260	Free Cancellation	Rating 7.9 8,356 reviews		Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from White Plains to Missouri?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from White Plains to Missouri for you.

Can I find flights from White Plains to Missouri with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Missouri from White Plains with this policy.

How can momondo help me find flights from White Plains to Missouri?

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 Missouri from White Plains.

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

Yes momondo offers price alerts on flights to Missouri from White Plains. 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.