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 42% 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 September 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.

$207 Cheap Flights from White Plains to Missouri in 2026/27

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.

6:15 am - 10:34 amHPN White Plains Westchester County-STL Lambert-St Louis

5h 19m1 stop Chicago O'Hare Intl

6:02 am - 11:29 amSTL Lambert-St Louis-HPN White Plains Westchester County

4h 27m1 stop Chicago O'Hare Intl

$331American Airlines

Tue, Dec 1 - Sat, Dec 5

6:05 am - 10:53 amHPN White Plains Westchester County-STL Lambert-St Louis

5h 48m1 stop Chicago O'Hare Intl

1:25 pm - 9:59 pmSTL Lambert-St Louis-HPN White Plains Westchester County

7h 34m1 stop Chicago O'Hare Intl

$331American Airlines

Tue, Nov 10 - Sat, Nov 21

6:00 am - 10:51 amHPN White Plains Westchester County-STL Lambert-St Louis

5h 51m1 stop Atlanta Hartsfield-Jackson

2:25 pm - 10:17 pmSTL Lambert-St Louis-HPN White Plains Westchester County

6h 52m1 stop Atlanta Hartsfield-Jackson

$331Delta

Sat, Oct 31 - Sat, Nov 7

5:22 pm - 8:51 pmHPN White Plains Westchester County-STL Lambert-St Louis

4h 29m1 stop Detroit Metropolitan Wayne County

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

6h 29m1 stop Atlanta Hartsfield-Jackson

$331Delta

Wed, Nov 4 - Sat, Nov 7

11:01 am - 3:57 pmHPN White Plains Westchester County-STL Lambert-St Louis

5h 56m1 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

$331American Airlines

Wed, Oct 28 - Wed, Nov 4

4:29 pm - 9:12 pmHPN White Plains Westchester County-STL Lambert-St Louis

5h 43m1 stop Atlanta Hartsfield-Jackson

10:35 am - 3:48 pmSTL Lambert-St Louis-HPN White Plains Westchester County

4h 13m1 stop Detroit Metropolitan Wayne County

$331Delta

Wed, Oct 28 - Sat, Oct 31

3:18 pm - 9:37 pmHPN White Plains Westchester County-STL Lambert-St Louis

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

3:42 pm - 10:52 pmSTL Lambert-St Louis-HPN White Plains Westchester County

6h 10m1 stop Washington, D.C. Reagan-National

$356American Airlines

Thu, Dec 17 - Wed, Dec 23

4:29 pm - 9:12 pmHPN White Plains Westchester County-STL Lambert-St Louis

5h 43m1 stop Atlanta Hartsfield-Jackson

10:35 am - 3:48 pmSTL Lambert-St Louis-HPN White Plains Westchester County

4h 13m1 stop Detroit Metropolitan Wayne County

$372Delta

Wed, Oct 28 - Sat, Oct 31

6:16 am - 10:50 amHPN White Plains Westchester County-STL Lambert-St Louis

5h 34m1 stop Chicago O'Hare Intl

5:00 am - 11:29 amSTL Lambert-St Louis-HPN White Plains Westchester County

5h 29m1 stop Chicago O'Hare Intl

$413American Airlines

Mon, Oct 19 - Tue, Oct 20

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

6h 14m1 stop Atlanta Hartsfield-Jackson

10:25 am - 6:00 pmSTL Lambert-St Louis-HPN White Plains Westchester County

6h 35m1 stop Atlanta Hartsfield-Jackson

$413Delta

Mon, Nov 2 - Wed, Nov 4

Cheap last minute flights

Enter your travel dates to find the best prices.

5:20 pm - 8:43 pmHPN White Plains Westchester County-MCI Kansas City

4h 23m1 stop Detroit Metropolitan Wayne County

2:39 pm - 10:17 pmMCI Kansas City-HPN White Plains Westchester County

6h 38m1 stop Atlanta Hartsfield-Jackson

$455Delta

Sat, Oct 3 - Tue, Oct 6

6:30 am - 10:15 amHPN White Plains Westchester County-STL Lambert-St Louis

4h 45m1 stop Washington, D.C. Reagan-National

5:00 am - 11:29 amSTL Lambert-St Louis-HPN White Plains Westchester County

5h 29m1 stop Chicago O'Hare Intl

$501American Airlines

Fri, Oct 2 - Mon, Oct 5

4:30 pm - 8:44 pmHPN White Plains Westchester County-STL Lambert-St Louis

5h 14m1 stop Chicago O'Hare Intl

1:20 pm - 6:29 pmSTL Lambert-St Louis-HPN White Plains Westchester County

4h 09m1 stop Washington, D.C. Reagan-National

$501American Airlines

Thu, Oct 1 - Mon, Oct 5

12:50 pm - 5:45 pmHPN White Plains Westchester County-STL Lambert-St Louis

5h 55m1 stop Atlanta Hartsfield-Jackson

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

4h 16m1 stop Detroit Metropolitan Wayne County

$501Delta

Thu, Oct 1 - Sun, Oct 4

6:40 pm - 11:51 pmHPN White Plains Westchester County-MCI Kansas City

6h 11m1 stop Atlanta Hartsfield-Jackson

10:32 am - 3:48 pmMCI Kansas City-HPN White Plains Westchester County

4h 16m1 stop Detroit Metropolitan Wayne County

$510Delta

Sun, Oct 4 - Sat, Oct 10

7:06 am - 11:48 amHPN White Plains Westchester County-MCI Kansas City

5h 42m1 stop Chicago O'Hare Intl

3:34 pm - 9:59 pmMCI Kansas City-HPN White Plains Westchester County

5h 25m1 stop Chicago O'Hare Intl

$510American Airlines

Sun, Oct 4 - Sat, Oct 10

4:30 pm - 8:46 pmHPN White Plains Westchester County-COU Columbia Regional

5h 16m1 stop Chicago O'Hare Intl

5:44 am - 11:29 amCOU Columbia Regional-HPN White Plains Westchester County

4h 45m1 stop Chicago O'Hare Intl

$624American Airlines

Thu, Oct 1 - Sat, Oct 3

4:30 pm - 8:46 pmHPN White Plains Westchester County-COU Columbia Regional

5h 16m1 stop Chicago O'Hare Intl

5:44 am - 11:29 amCOU Columbia Regional-HPN White Plains Westchester County

4h 45m1 stop Chicago O'Hare Intl

$624American Airlines

Fri, Oct 2 - Sat, Oct 3

4:30 pm - 8:46 pmHPN White Plains Westchester County-COU Columbia Regional

5h 16m1 stop Chicago O'Hare Intl

5:44 am - 6:26 pmCOU Columbia Regional-HPN White Plains Westchester County

11h 42m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National

$630American Airlines

Fri, Oct 2 - Sat, Oct 3

6:00 am - 9:56 amHPN White Plains Westchester County-COU Columbia Regional

4h 56m1 stop Chicago O'Hare Intl

5:44 am - 6:26 pmCOU Columbia Regional-HPN White Plains Westchester County

11h 42m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National

$630American Airlines

Thu, Oct 1 - Sat, Oct 3

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from White Plains to Missouri

Our best Delta deals on White Plains to Missouri flight tickets

Delta

Oct 28

HPN4:29 pmWhite Plains Westchester County

5h 43m

1 stop

STL9:12 pmLambert-St Louis

Oct 31

STL10:35 amLambert-St Louis

4h 13m

1 stop

HPN3:48 pmWhite Plains Westchester County

$331

Delta

Oct 28

HPN4:29 pmWhite Plains Westchester County

5h 43m

1 stop

STL9:12 pmLambert-St Louis

Oct 31

STL10:35 amLambert-St Louis

4h 13m

1 stop

HPN3:48 pmWhite Plains Westchester County

$372

Delta

Oct 17

HPN6:00 amWhite Plains Westchester County

5h 51m

1 stop

STL10:51 amLambert-St Louis

Oct 21

STL2:25 pmLambert-St Louis

6h 52m

1 stop

HPN10:17 pmWhite Plains Westchester County

$425

American Airlines flights from White Plains to Missouri

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

American Airlines

Dec 17

HPN3:18 pmWhite Plains Westchester County

7h 19m

1 stop

STL9:37 pmLambert-St Louis

Dec 23

STL3:42 pmLambert-St Louis

6h 10m

1 stop

HPN10:52 pmWhite Plains Westchester County

$356

American Airlines

Oct 19

HPN6:16 amWhite Plains Westchester County

5h 34m

1 stop

STL10:50 amLambert-St Louis

Oct 20

STL5:00 amLambert-St Louis

5h 29m

1 stop

HPN11:29 amWhite Plains Westchester County

$413

American Airlines

Oct 27

HPN6:16 amWhite Plains Westchester County

7h 59m

1 stop

SGF1:15 pmSpringfield-Branson

Nov 3

SGF1:38 pmSpringfield-Branson

8h 10m

1 stop

HPN10:48 pmWhite Plains Westchester County

$433

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

White PlainsSt. Louis

HPN White Plains Westchester County - STL Lambert-St Louis

HPNSTL

White Plains Westchester County

Tue 12/1

6:15 am-10:34 am

1 stop5h 19m

Lambert-St Louis

Sat 12/5

6:02 am-11:29 am

1 stop4h 27m

$331

White PlainsSt. Louis

HPN White Plains Westchester County - STL Lambert-St Louis

HPNSTL

White Plains Westchester County

Tue 11/10

6:05 am-10:53 am

1 stop5h 48m

Lambert-St Louis

Sat 11/21

1:25 pm-9:59 pm

1 stop7h 34m

$331

White PlainsSt. Louis

HPN White Plains Westchester County - STL Lambert-St Louis

HPNSTL

White Plains Westchester County

Sat 10/31

6:00 am-10:51 am

1 stop5h 51m

Lambert-St Louis

Sat 11/7

2:25 pm-10:17 pm

1 stop6h 52m

$331

White PlainsSt. Louis

HPN White Plains Westchester County - STL Lambert-St Louis

HPNSTL

White Plains Westchester County

Wed 11/4

5:22 pm-8:51 pm

1 stop4h 29m

Lambert-St Louis

Sat 11/7

7:00 am-2:29 pm

1 stop6h 29m

$331

White PlainsSt. Louis

HPN White Plains Westchester County - STL Lambert-St Louis

HPNSTL

White Plains Westchester County

Wed 10/28

11:01 am-3:57 pm

1 stop5h 56m

Lambert-St Louis

Wed 11/4

6:00 am-11:29 am

1 stop4h 29m

$331

White PlainsSt. Louis

HPN White Plains Westchester County - STL Lambert-St Louis

HPNSTL

White Plains Westchester County

Wed 10/28

4:29 pm-9:12 pm

1 stop5h 43m

Lambert-St Louis

Sat 10/31

10:35 am-3:48 pm

1 stop4h 13m

$331

White PlainsSt. Louis

HPN White Plains Westchester County - STL Lambert-St Louis

HPNSTL

White Plains Westchester County

Thu 12/17

3:18 pm-9:37 pm

1 stop7h 19m

Lambert-St Louis

Wed 12/23

3:42 pm-10:52 pm

1 stop6h 10m

$356

White PlainsSt. Louis

HPN White Plains Westchester County - STL Lambert-St Louis

HPNSTL

White Plains Westchester County

Wed 10/28

4:29 pm-9:12 pm

1 stop5h 43m

Lambert-St Louis

Sat 10/31

10:35 am-3:48 pm

1 stop4h 13m

$372

White PlainsSt. Louis

HPN White Plains Westchester County - STL Lambert-St Louis

HPNSTL

White Plains Westchester County

Mon 10/19

6:16 am-10:50 am

1 stop5h 34m

Lambert-St Louis

Tue 10/20

5:00 am-11:29 am

1 stop5h 29m

$413

White PlainsSt. Louis

HPN White Plains Westchester County - STL Lambert-St Louis

HPNSTL

White Plains Westchester County

Mon 11/2

6:40 pm-11:54 pm

1 stop6h 14m

Lambert-St Louis

Wed 11/4

10:25 am-6:00 pm

1 stop6h 35m

$413

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

Best Price Found	$207
Fastest flight time	5h 08m
Direct flights	None

The best one-way flight to Missouri from White Plains in the past 72 hours is $207. The best round-trip flight deal from White Plains to Missouri found on momondo in the last 72 hours is $331.

The fastest flight from White Plains to Missouri takes 5h 08m

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 September 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 7.0 12,097 reviews		Search American Airlines flights
Delta	PriceFrom $298	Free Cancellation	Rating 7.8 8,608 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.