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Cheap flights from White Plains to Missouri 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 White Plains to Missouri departing on 2/6. 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 White Plains to Missouri

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:45 pm - 4:55 pmHPN-STL
5h 10m1 stop
Delta Logo
6:45 am - 11:50 amSTL-HPN
4h 05m1 stop
$287Delta
Find Deal
Sat, Feb 28 - Sun, Mar 1
Delta Logo
6:10 am - 12:57 pmHPN-STL
7h 47m1 stop
Delta Logo
1:22 pm - 10:09 pmSTL-HPN
7h 47m1 stop
$293Delta
Find Deal
Wed, Dec 17 - Tue, Dec 30
Delta Logo
6:00 am - 11:50 amHPN-STL
6h 50m1 stop
Delta Logo
6:45 am - 11:50 amSTL-HPN
4h 05m1 stop
$299Delta
Find Deal
Sat, Feb 21 - Sun, Feb 22
Delta Logo
12:45 pm - 6:33 pmHPN-STL
6h 48m1 stop
Delta Logo
6:29 am - 11:59 amSTL-HPN
4h 30m1 stop
$311Delta
Find Deal
Wed, Dec 17 - Thu, Dec 25
Delta Logo
5:10 pm - 8:39 pmHPN-STL
4h 29m1 stop
Delta Logo
6:45 am - 11:50 amSTL-HPN
4h 05m1 stop
$313Delta
Find Deal
Fri, Feb 27 - Sun, Mar 1
Delta Logo
6:10 am - 10:45 amHPN-STL
5h 35m1 stop
Delta Logo
1:22 pm - 10:09 pmSTL-HPN
7h 47m1 stop
$319Delta
Find Deal
Thu, Dec 18 - Tue, Dec 30
American Airlines Logo
3:12 pm - 9:47 pmHPN-STL
7h 35m1 stop
American Airlines Logo
6:02 am - 2:30 pmSTL-HPN
7h 28m1 stop
$331American Airlines
Find Deal
Wed, Dec 17 - Wed, Dec 24
Delta Logo
6:10 am - 10:45 amHPN-STL
5h 35m1 stop
Delta Logo
6:29 am - 11:59 amSTL-HPN
4h 30m1 stop
$337Delta
Find Deal
Thu, Dec 18 - Thu, Dec 25
American Airlines Logo
5:16 pm - 10:44 pmHPN-STL
6h 28m1 stop
American Airlines Logo
2:06 pm - 9:59 pmSTL-HPN
6h 53m1 stop
$344American Airlines
Find Deal
Mon, Dec 22 - Fri, Jan 2
American Airlines Logo
6:29 am - 1:23 pmHPN-STL
7h 54m1 stop
American Airlines Logo
6:02 am - 2:30 pmSTL-HPN
7h 28m1 stop
$357American Airlines
Find Deal
Thu, Dec 18 - Wed, Dec 24

American Airlines flights from White Plains to Missouri

Our best American Airlines deals on White Plains to Missouri flight tickets
American Airlines
Nov 1
HPN12:00 pmWhite Plains Westchester County
5h 04m
1 stop
STL4:04 pmLambert-St Louis
Nov 4
STL1:43 pmLambert-St Louis
7h 16m
1 stop
HPN9:59 pmWhite Plains Westchester County
$325
Find similar
American Airlines
Dec 17
HPN3:12 pmWhite Plains Westchester County
7h 35m
1 stop
STL9:47 pmLambert-St Louis
Dec 24
STL6:02 amLambert-St Louis
7h 28m
1 stop
HPN2:30 pmWhite Plains Westchester County
$331
Find similar
American Airlines
Dec 22
HPN5:16 pmWhite Plains Westchester County
6h 28m
1 stop
STL10:44 pmLambert-St Louis
Jan 2
STL2:06 pmLambert-St Louis
6h 53m
1 stop
HPN9:59 pmWhite Plains Westchester County
$344
Find similar

Delta flights from White Plains to Missouri

Our best Delta deals on White Plains to Missouri flight tickets
Delta
Feb 28
HPN12:45 pmWhite Plains Westchester County
5h 10m
1 stop
STL4:55 pmLambert-St Louis
Mar 1
STL6:45 amLambert-St Louis
4h 05m
1 stop
HPN11:50 amWhite Plains Westchester County
$287
Find similar
Delta
Dec 17
HPN6:10 amWhite Plains Westchester County
7h 47m
1 stop
STL12:57 pmLambert-St Louis
Dec 30
STL1:22 pmLambert-St Louis
7h 47m
1 stop
HPN10:09 pmWhite Plains Westchester County
$293
Find similar
Delta
Feb 21
HPN6:00 amWhite Plains Westchester County
6h 50m
1 stop
STL11:50 amLambert-St Louis
Feb 22
STL6:45 amLambert-St Louis
4h 05m
1 stop
HPN11:50 amWhite Plains Westchester County
$299
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from White Plains to Missouri 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 October 27, 2025.
Use the filters below to find and compare flights from White Plains to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Sat 2/28

12:45 pm-4:55 pm

1 stop5h 10m

Lambert-St Louis

Sun 3/1

6:45 am-11:50 am

1 stop4h 05m

$287

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Wed 12/17

6:10 am-12:57 pm

1 stop7h 47m

Lambert-St Louis

Tue 12/30

1:22 pm-10:09 pm

1 stop7h 47m

$293

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Sat 2/21

6:00 am-11:50 am

1 stop6h 50m

Lambert-St Louis

Sun 2/22

6:45 am-11:50 am

1 stop4h 05m

$299

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Wed 12/17

12:45 pm-6:33 pm

1 stop6h 48m

Lambert-St Louis

Thu 12/25

6:29 am-11:59 am

1 stop4h 30m

$311

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Fri 2/27

5:10 pm-8:39 pm

1 stop4h 29m

Lambert-St Louis

Sun 3/1

6:45 am-11:50 am

1 stop4h 05m

$313

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Thu 12/18

6:10 am-10:45 am

1 stop5h 35m

Lambert-St Louis

Tue 12/30

1:22 pm-10:09 pm

1 stop7h 47m

$319

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Wed 12/17

3:12 pm-9:47 pm

1 stop7h 35m

Lambert-St Louis

Wed 12/24

6:02 am-2:30 pm

1 stop7h 28m

$331

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Thu 12/18

6:10 am-10:45 am

1 stop5h 35m

Lambert-St Louis

Thu 12/25

6:29 am-11:59 am

1 stop4h 30m

$337

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Mon 12/22

5:16 pm-10:44 pm

1 stop6h 28m

Lambert-St Louis

Fri 1/2

2:06 pm-9:59 pm

1 stop6h 53m

$344

White PlainsSt. Louis

HPN - STL

HPNSTL

White Plains Westchester County

Thu 12/18

6:29 am-1:23 pm

1 stop7h 54m

Lambert-St Louis

Wed 12/24

6:02 am-2:30 pm

1 stop7h 28m

$357

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 Missouri from

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

What is the cheapest month to fly to Missouri?

In general, November 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 $308. If you aren’t able to travel to Missouri during the month of November, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $324.

What is the cheapest day to depart on your flight to Missouri?

The cheapest day to depart from White Plains to Missouri is on a Friday when prices can be found for as low as $323. Flights from White Plains to Missouri on a Thursday will generally be more expensive and average around $428. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Missouri is in the morning. momondo users have found flights departing from White Plains to Missouri in the morning for as low as $355. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly at noon, with an average ticket price of $430. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 42% 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

Direct flights

None
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?

  • 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 AirlinesPriceFrom $258Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights
DeltaPriceFrom $260Free CancellationRating
7.9
7,996 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.

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