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 41% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 5 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 August 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.

$113 Cheap Flights from White Plains to Missouri in 2026

Discover deals from 900+ travel sites with momondo.

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.

5:24 pm - 9:34 pmHPN White Plains Westchester County-STL Lambert-St Louis

5h 10m1 stop Washington, D.C. Reagan-National

6:00 am - 11:29 amSTL Lambert-St Louis-HPN White Plains Westchester County

4h 29m1 stop Chicago O'Hare Intl

$311American Airlines

Wed, Nov 4 - Sat, Nov 7

6:16 am - 12:35 pmHPN White Plains Westchester County-STL Lambert-St Louis

7h 19m1 stop Chicago O'Hare Intl

7:29 am - 3:59 pmSTL Lambert-St Louis-HPN White Plains Westchester County

7h 30m1 stop Chicago O'Hare Intl

$311American Airlines

Sat, Oct 10 - Tue, Oct 13

12:36 pm - 4:38 pmHPN White Plains Westchester County-STL Lambert-St Louis

5h 02m1 stop Detroit Metropolitan Wayne County

6:40 am - 11:56 amSTL Lambert-St Louis-HPN White Plains Westchester County

4h 16m1 stop Detroit Metropolitan Wayne County

$311Delta

Sat, Sep 5 - Sat, Oct 3

6:00 am - 12:54 pmHPN White Plains Westchester County-STL Lambert-St Louis

7h 54m1 stop Chicago O'Hare Intl

7:27 am - 3:50 pmSTL Lambert-St Louis-HPN White Plains Westchester County

7h 23m1 stop Chicago O'Hare Intl

$311American Airlines

Sun, Sep 6 - Sat, Oct 3

12:36 pm - 4:38 pmHPN White Plains Westchester County-STL Lambert-St Louis

5h 02m1 stop Detroit Metropolitan Wayne County

6:40 am - 11:56 amSTL Lambert-St Louis-HPN White Plains Westchester County

4h 16m1 stop Detroit Metropolitan Wayne County

$332Delta

Sat, Sep 5 - Sat, Oct 3

10:08 am - 4:27 pmHPN White Plains Westchester County-STL Lambert-St Louis

7h 19m1 stop Washington, D.C. Reagan-National

5:13 pm - 11:26 pmSTL Lambert-St Louis-HPN White Plains Westchester County

5h 13m1 stop Washington, D.C. Reagan-National

$332American Airlines

Wed, Sep 9 - Wed, Sep 16

6:40 pm - 11:54 pmHPN White Plains Westchester County-STL Lambert-St Louis

6h 14m1 stop Atlanta Hartsfield-Jackson

12:00 pm - 6:00 pmSTL Lambert-St Louis-HPN White Plains Westchester County

5h 00m1 stop Atlanta Hartsfield-Jackson

$336Delta

Thu, Oct 22 - Sat, Oct 24

6:40 pm - 11:42 pmHPN White Plains Westchester County-STL Lambert-St Louis

6h 02m1 stop Atlanta Hartsfield-Jackson

6:00 am - 2:29 pmSTL Lambert-St Louis-HPN White Plains Westchester County

7h 29m1 stop Atlanta Hartsfield-Jackson

$336Delta

Fri, Sep 25 - Tue, Sep 29

6:40 pm - 11:42 pmHPN White Plains Westchester County-STL Lambert-St Louis

6h 02m1 stop Atlanta Hartsfield-Jackson

10:29 am - 3:45 pmSTL Lambert-St Louis-HPN White Plains Westchester County

4h 16m1 stop Detroit Metropolitan Wayne County

$336Delta

Fri, Sep 25 - Tue, Sep 29

6:40 pm - 11:54 pmHPN White Plains Westchester County-STL Lambert-St Louis

6h 14m1 stop Atlanta Hartsfield-Jackson

6:47 am - 11:50 amSTL Lambert-St Louis-HPN White Plains Westchester County

4h 03m1 stop Detroit Metropolitan Wayne County

$336Delta

Fri, Oct 23 - Sat, Oct 24

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 9:54 amHPN White Plains Westchester County-STL Lambert-St Louis

4h 54m1 stop Atlanta Hartsfield-Jackson

7:00 am - 2:29 pmSTL Lambert-St Louis-HPN White Plains Westchester County

6h 29m1 stop Atlanta Hartsfield-Jackson

$449Delta

Fri, Aug 21 - Tue, Aug 25

6:49 pm - 11:21 pmHPN White Plains Westchester County-STL Lambert-St Louis

5h 32m1 stop Atlanta Hartsfield-Jackson

3:39 pm - 10:21 pmSTL Lambert-St Louis-HPN White Plains Westchester County

5h 42m1 stop Atlanta Hartsfield-Jackson

$449Delta

Tue, Aug 18 - Mon, Aug 24

4:30 pm - 10:43 pmHPN White Plains Westchester County-SGF Springfield-Branson

7h 13m1 stop Chicago O'Hare Intl

7:15 am - 3:46 pmSGF Springfield-Branson-HPN White Plains Westchester County

7h 31m1 stop Chicago O'Hare Intl

$532American Airlines

Thu, Aug 20 - Sat, Aug 22

11:00 am - 6:53 pmHPN White Plains Westchester County-SGF Springfield-Branson

8h 53m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl

7:15 am - 3:46 pmSGF Springfield-Branson-HPN White Plains Westchester County

7h 31m1 stop Chicago O'Hare Intl

$537American Airlines

Thu, Aug 20 - Sat, Aug 22

11:00 am - 6:53 pmHPN White Plains Westchester County-SGF Springfield-Branson

8h 53m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl

6:00 am - 2:51 pmSGF Springfield-Branson-HPN White Plains Westchester County

7h 51m2 stops Dallas/Fort Worth Washington, D.C. Reagan-National

$566American Airlines

Thu, Aug 20 - Sat, Aug 22

4:30 pm - 10:43 pmHPN White Plains Westchester County-SGF Springfield-Branson

7h 13m1 stop Chicago O'Hare Intl

7:15 am - 3:46 pmSGF Springfield-Branson-HPN White Plains Westchester County

7h 31m1 stop Chicago O'Hare Intl

$627American Airlines

Tue, Aug 18 - Sun, Aug 23

12:22 pm - 6:53 pmHPN White Plains Westchester County-SGF Springfield-Branson

7h 31m1 stop Chicago O'Hare Intl

7:15 am - 3:46 pmSGF Springfield-Branson-HPN White Plains Westchester County

7h 31m1 stop Chicago O'Hare Intl

$627American Airlines

Tue, Aug 18 - Sun, Aug 23

6:00 am - 3:23 pmHPN White Plains Westchester County-SGF Springfield-Branson

10h 23m2 stops Chicago O'Hare Intl Dallas/Fort Worth

6:40 am - 1:12 pmSGF Springfield-Branson-HPN White Plains Westchester County

5h 32m1 stop Charlotte Douglas

$656American Airlines

Tue, Aug 18 - Sun, Aug 23

6:00 am - 1:56 pmHPN White Plains Westchester County-SGF Springfield-Branson

8h 56m2 stops Chicago O'Hare Intl Dallas/Fort Worth

7:15 am - 3:46 pmSGF Springfield-Branson-HPN White Plains Westchester County

7h 31m1 stop Chicago O'Hare Intl

$656American Airlines

Tue, Aug 18 - Sun, Aug 23

6:00 am - 10:04 amHPN White Plains Westchester County-SGF Springfield-Branson

5h 04m1 stop Chicago O'Hare Intl

11:27 am - 8:29 pmSGF Springfield-Branson-HPN White Plains Westchester County

8h 02m1 stop Charlotte Douglas

$697American Airlines

Tue, Aug 18 - Sun, Aug 23

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American Airlines flights from White Plains to Missouri

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

American Airlines

Nov 4

HPN5:24 pmWhite Plains Westchester County

5h 10m

1 stop

STL9:34 pmLambert-St Louis

Nov 7

STL6:00 amLambert-St Louis

4h 29m

1 stop

HPN11:29 amWhite Plains Westchester County

$311

American Airlines

Oct 16

HPN4:30 pmWhite Plains Westchester County

5h 27m

1 stop

STL8:57 pmLambert-St Louis

Oct 20

STL5:00 amLambert-St Louis

5h 29m

1 stop

HPN11:29 amWhite Plains Westchester County

$336

American Airlines

Oct 2

HPN6:00 amWhite Plains Westchester County

5h 18m

1 stop

STL10:18 amLambert-St Louis

Oct 4

STL5:13 pmLambert-St Louis

5h 13m

1 stop

HPN11:26 pmWhite Plains Westchester County

$361

Delta flights from White Plains to Missouri

Our best Delta deals on White Plains to Missouri flight tickets

Delta

Sep 5

HPN12:36 pmWhite Plains Westchester County

5h 02m

1 stop

STL4:38 pmLambert-St Louis

Oct 3

STL6:40 amLambert-St Louis

4h 16m

1 stop

HPN11:56 amWhite Plains Westchester County

$332

Delta

Aug 31

HPN6:49 pmWhite Plains Westchester County

6h 09m

1 stop

STL11:58 pmLambert-St Louis

Sep 23

STL10:29 amLambert-St Louis

4h 16m

1 stop

HPN3:45 pmWhite Plains Westchester County

$348

Delta

Sep 29

HPN5:20 pmWhite Plains Westchester County

4h 15m

1 stop

STL8:35 pmLambert-St Louis

Sep 30

STL10:05 amLambert-St Louis

6h 55m

1 stop

HPN6:00 pmWhite Plains Westchester County

$353

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

White PlainsSt. Louis

HPN White Plains Westchester County - STL Lambert-St Louis

HPNSTL

White Plains Westchester County

Wed 11/4

5:24 pm-9:34 pm

1 stop5h 10m

Lambert-St Louis

Sat 11/7

6:00 am-11:29 am

1 stop4h 29m

$311

White PlainsSt. Louis

HPN White Plains Westchester County - STL Lambert-St Louis

HPNSTL

White Plains Westchester County

Sat 10/10

6:16 am-12:35 pm

1 stop7h 19m

Lambert-St Louis

Tue 10/13

7:29 am-3:59 pm

1 stop7h 30m

$311

Quickest round-trip

White PlainsSt. Louis

HPN White Plains Westchester County - STL Lambert-St Louis

HPNSTL

White Plains Westchester County

Sat 9/5

12:36 pm-4:38 pm

1 stop5h 02m

Lambert-St Louis

Sat 10/3

6:40 am-11:56 am

1 stop4h 16m

$311

White PlainsSt. Louis

HPN White Plains Westchester County - STL Lambert-St Louis

HPNSTL

White Plains Westchester County

Sun 9/6

6:00 am-12:54 pm

1 stop7h 54m

Lambert-St Louis

Sat 10/3

7:27 am-3:50 pm

1 stop7h 23m

$311

White PlainsSt. Louis

HPN White Plains Westchester County - STL Lambert-St Louis

HPNSTL

White Plains Westchester County

Sat 9/5

12:36 pm-4:38 pm

1 stop5h 02m

Lambert-St Louis

Sat 10/3

6:40 am-11:56 am

1 stop4h 16m

$332

White PlainsSt. Louis

HPN White Plains Westchester County - STL Lambert-St Louis

HPNSTL

White Plains Westchester County

Wed 9/9

10:08 am-4:27 pm

1 stop7h 19m

Lambert-St Louis

Wed 9/16

5:13 pm-11:26 pm

1 stop5h 13m

$332

White PlainsSt. Louis

HPN White Plains Westchester County - STL Lambert-St Louis

HPNSTL

White Plains Westchester County

Thu 10/22

6:40 pm-11:54 pm

1 stop6h 14m

Lambert-St Louis

Sat 10/24

12:00 pm-6:00 pm

1 stop5h 00m

$336

White PlainsSt. Louis

HPN White Plains Westchester County - STL Lambert-St Louis

HPNSTL

White Plains Westchester County

Fri 9/25

6:40 pm-11:42 pm

1 stop6h 02m

Lambert-St Louis

Tue 9/29

6:00 am-2:29 pm

1 stop7h 29m

$336

White PlainsSt. Louis

HPN White Plains Westchester County - STL Lambert-St Louis

HPNSTL

White Plains Westchester County

Fri 9/25

6:40 pm-11:42 pm

1 stop6h 02m

Lambert-St Louis

Tue 9/29

10:29 am-3:45 pm

1 stop4h 16m

$336

White PlainsSt. Louis

HPN White Plains Westchester County - STL Lambert-St Louis

HPNSTL

White Plains Westchester County

Fri 10/23

6:40 pm-11:54 pm

1 stop6h 14m

Lambert-St Louis

Sat 10/24

6:47 am-11:50 am

1 stop4h 03m

$336

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

What is the cheapest month to fly to Missouri?

In general, May is the cheapest month to fly from White Plains to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $375. If you aren’t able to travel to Missouri during the month of May, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $388.

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 38m
Direct flights	None

The fastest flight from White Plains to Missouri takes 4h 38m

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

Search flight deals

Frequently asked questions about flying from White Plains to Missouri

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 August 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 $279	Free Cancellation	Rating 7.1 11,950 reviews		Search American Airlines flights
Delta	PriceFrom $287	Free Cancellation	Rating 7.8 8,502 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.