$207+ Cheap flights from St. Louis to White Plains (STL - HPN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HPN
Oct 11 — Oct 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis to White Plains with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to White Plains
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to White PlainsExplore the most affordable flight options available from St. Louis to White Plains. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from St. Louis to White Plains. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:14 am -
1 stop6h 46m
Wed 10/2112:53 pm -
1 stop6h 22m
Deal found 9/8![Delta logo]()
$331
This American Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:00 am -
1 stop5h 29m
Thu 10/226:16 am -
1 stop5h 34m
Deal found 9/7![American Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:00 am -
1 stop4h 29m
Sun 11/155:50 pm -
1 stop7h 05m
Deal found 9/7![American Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:00 am -
1 stop5h 14m
Mon 12/75:15 pm -
1 stop4h 17m
Deal found 9/11![Delta logo]()
$381
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:00 am -
1 stop6h 29m
Tue 10/206:40 pm -
1 stop6h 14m
Deal found 9/11![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:47 am -
1 stop4h 03m
Thu 10/156:00 am -
1 stop5h 51m
Deal found 9/11![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:13 pm -
1 stop5h 13m
Mon 10/56:16 am -
1 stop5h 34m
Deal found 9/10![American Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:40 am -
1 stop4h 16m
Tue 10/206:00 am -
1 stop5h 51m
Deal found 9/11![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/221:51 pm -
1 stop7h 08m
Sun 12/275:47 pm -
1 stop5h 35m
Deal found 9/8![American Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:40 am -
1 stop4h 16m
Thu 10/156:00 am -
1 stop5h 51m
Deal found 9/11![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:00 pm -
1 stop5h 00m
Mon 11/26:40 pm -
1 stop6h 14m
Deal found 9/10![Delta logo]()
$448
This American Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:13 pm -
1 stop5h 13m
Sat 9/196:00 am -
1 stop5h 18m
Deal found 9/6![American Airlines logo]()
$449
Best flights from St. Louis to White PlainsDiscover carefully curated flight deals from St. Louis to White Plains that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from St. Louis to White Plains that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:14 am -
1 stop6h 46m
Wed 10/2112:53 pm -
1 stop6h 22m
Deal found 9/8![Delta logo]()
$331
This American Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:13 pm -
1 stop5h 13m
Mon 9/2810:08 am -
1 stop7h 19m
Deal found 9/8![American Airlines logo]()
$481
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:25 pm -
1 stop6h 52m
Wed 10/216:40 pm -
1 stop6h 14m
Deal found 9/8![Delta logo]()
$331
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:47 am -
1 stop4h 03m
Tue 10/206:40 pm -
1 stop6h 14m
Deal found 9/8![Delta logo]()
$331
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am -
1 stop5h 08m
Sat 10/176:00 am -
1 stop5h 51m
Deal found 9/11![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:40 am -
1 stop4h 16m
Sat 10/1712:30 pm -
1 stop4h 07m
Deal found 9/11![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:47 am -
1 stop4h 03m
Wed 10/146:40 pm -
1 stop6h 14m
Deal found 9/11![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:47 am -
1 stop4h 03m
Sat 10/1712:30 pm -
1 stop4h 07m
Deal found 9/11![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:47 am -
1 stop4h 03m
Thu 10/156:00 am -
1 stop5h 51m
Deal found 9/11![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:00 pm -
1 stop5h 00m
Mon 11/26:40 pm -
1 stop6h 14m
Deal found 9/10![Delta logo]()
$448
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:05 am -
1 stop6h 24m
Mon 9/2812:50 pm -
1 stop5h 55m
Deal found 9/9![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:40 am -
1 stop4h 16m
Wed 9/3010:29 am -
1 stop6h 25m
Deal found 9/8![Delta logo]()
$523
Last-minute flights from St. Louis to White PlainsDiscover last-minute flight deals from St. Louis to White Plains. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to White Plains. Data last updated September 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:13 pm -
1 stop5h 13m
Sat 9/196:00 am -
1 stop5h 18m
Deal found 9/6![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:13 pm -
1 stop5h 13m
Mon 10/56:16 am -
1 stop5h 34m
Deal found 9/10![American Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:40 am -
1 stop4h 16m
Tue 10/206:00 am -
1 stop5h 51m
Deal found 9/11![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:40 am -
1 stop4h 16m
Thu 10/156:00 am -
1 stop5h 51m
Deal found 9/11![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:00 am -
1 stop6h 29m
Tue 10/206:40 pm -
1 stop6h 14m
Deal found 9/11![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:47 am -
1 stop4h 03m
Thu 10/156:00 am -
1 stop5h 51m
Deal found 9/11![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am -
1 stop7h 29m
Mon 10/196:40 pm -
1 stop6h 14m
Deal found 9/11![Delta logo]()
$467
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:08 pm -
1 stop5h 21m
Sat 10/177:21 am -
1 stop6h 14m
Deal found 9/11![American Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:14 am -
1 stop6h 46m
Wed 10/2112:53 pm -
1 stop6h 22m
Deal found 9/8![Delta logo]()
$331
This American Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:00 am -
1 stop5h 29m
Thu 10/226:16 am -
1 stop5h 34m
Deal found 9/7![American Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:00 pm -
1 stop5h 00m
Mon 11/26:40 pm -
1 stop6h 14m
Deal found 9/10![Delta logo]()
$448
One-way flights from St. Louis to White PlainsSearch for one-way flight options from St. Louis to White Plains. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from St. Louis to White Plains. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This American Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:27 am -
1 stop7h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![American Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:17 pm -
3 stops28h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:29 pm -
2 stops29h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:10 pm -
2 stops23h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$218
This American Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:59 am -
1 stop6h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:01 am -
1 stop5h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![American Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:40 am -
1 stop4h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:13 am -
2 stops14h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:20 am -
3 stops33h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:21 am -
1 stop5h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:40 am -
1 stop4h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Delta logo]()
$396
Find flight deals from St. Louis to White Plains
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to White Plains (HPN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $331 (Delta) |
One-way from | $207 (Delta) |
Popular in | July |
Cheapest in | August |
Average price | $448 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated September 11, 2026.
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
Cheapest round-trip
St. LouisWhite Plains
STL Lambert-St Louis - HPN White Plains Westchester County
STLHPN
Lambert-St Louis
Wed 11/18
6:00 am-2:29 pm
1 stop7h 29m
White Plains Westchester County
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$207
Quickest round-trip
St. LouisWhite Plains
STL Lambert-St Louis - HPN White Plains Westchester County
STLHPN
Lambert-St Louis
Wed 10/7
6:47 am-11:50 am
1 stop4h 03m
White Plains Westchester County
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$207
St. LouisWhite Plains
STL Lambert-St Louis - HPN White Plains Westchester County
STLHPN
Lambert-St Louis
Tue 11/17
6:00 am-12:13 pm
1 stop5h 13m
White Plains Westchester County
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$207
St. LouisWhite Plains
STL Lambert-St Louis - HPN White Plains Westchester County
STLHPN
Lambert-St Louis
Tue 10/13
10:35 am-3:48 pm
1 stop4h 13m
White Plains Westchester County
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$207
St. LouisWhite Plains
STL Lambert-St Louis - HPN White Plains Westchester County
STLHPN
Lambert-St Louis
Tue 9/29
6:00 am-2:29 pm
1 stop7h 29m
White Plains Westchester County
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$307
St. LouisWhite Plains
STL Lambert-St Louis - HPN White Plains Westchester County
STLHPN
Lambert-St Louis
Thu 10/1
6:40 am-11:56 am
1 stop4h 16m
White Plains Westchester County
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$317
St. LouisWhite Plains
STL Lambert-St Louis - HPN White Plains Westchester County
STLHPN
Lambert-St Louis
Tue 10/13
10:14 am-6:00 pm
1 stop6h 46m
White Plains Westchester County
Wed 10/21
12:53 pm-6:15 pm
1 stop6h 22m
$331
St. LouisWhite Plains
STL Lambert-St Louis - HPN White Plains Westchester County
STLHPN
Lambert-St Louis
Wed 10/14
2:25 pm-10:17 pm
1 stop6h 52m
White Plains Westchester County
Wed 10/21
6:40 pm-11:54 pm
1 stop6h 14m
$331
St. LouisWhite Plains
STL Lambert-St Louis - HPN White Plains Westchester County
STLHPN
Lambert-St Louis
Wed 10/14
6:47 am-11:50 am
1 stop4h 03m
White Plains Westchester County
Tue 10/20
6:40 pm-11:54 pm
1 stop6h 14m
$331
St. LouisWhite Plains
STL Lambert-St Louis - HPN White Plains Westchester County
STLHPN
Lambert-St Louis
Wed 10/7
6:00 am-12:08 pm
1 stop5h 08m
White Plains Westchester County
Sat 10/17
6:00 am-10:51 am
1 stop5h 51m
$384
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from St. Louis to White Plains
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to White Plains in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-White Plains flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-White Plains flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-White Plains flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-White Plains flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-White Plains flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to White Plains
Have a flexible travel schedule? Discover the best time to fly to White Plains from St. Louis with our price prediction graph.
STL-HPN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing White Plains
Get insights into the airlines that provide service to White Plains. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to White Plains. Reviews last updated September 11, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from St. Louis to White Plains by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Related info for your journey
Find useful and relevant information for your journey from St. Louis to White Plains. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from St. Louis
Popular flights
White Plains flight routes
Alternative routes for St. Louis to White Plains
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to White Plains by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to White Plains by cabin class
Find flights from St. Louis to White Plains, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and White Plains flights
Browse other St. Louis and White Plains flight options. Last updated on September 11, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to White Plains
Explore flights to White Plains departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
Top 2 airlines flying from St. Louis to White Plains
Discover the top 2 airlines that operate flights from St. Louis to White Plains. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$300 | Average$389 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$300 | Average$377 | FlexibilityNo cancel fee | On-time71% |