$174+ Cheap flights from St. Louis to White Plains (STL - HPN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HPN
Aug 11 — Aug 181
Round-trip
1 adult, Economy
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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
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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 July 12, 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 July 12, 2026.
This Delta deal was found by Cheapflights users on 7/11. 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 9/210:33 am
STL
- HPN
1 stop4h 15m
Delta
Sun 9/612:36 pm
HPN
- STL
1 stop5h 02m
Delta
Deal found 7/11![Delta logo]()
$301
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Sat 9/55:13 pm
STL
- HPN
1 stop4h 37m
American Airlines
Mon 9/75:45 pm
HPN
- STL
1 stop7h 29m
American Airlines
Deal found 7/10![American Airlines logo]()
$324
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:05 pm
STL
- HPN
1 stop4h 45m
American Airlines
Fri 8/145:24 pm
HPN
- STL
1 stop5h 04m
American Airlines
Deal found 7/9![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:00 am
STL
- HPN
1 stop5h 29m
American Airlines
Mon 10/55:54 pm
HPN
- STL
1 stop7h 04m
American Airlines
Deal found 7/9![American Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:00 am
STL
- HPN
1 stop5h 29m
American Airlines
Sun 8/163:22 pm
HPN
- STL
1 stop7h 07m
American Airlines
Deal found 7/9![American Airlines logo]()
$351
This KAYAK deal was found by Cheapflights users on 7/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:05 am
STL
- HPN
1 stop6h 24m
Delta
Sat 9/266:40 pm
HPN
- STL
1 stop6h 02m
Delta
Deal found 7/10![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 7/12. 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.
Mon 8/104:54 pm
STL
- HPN
1 stop5h 05m
American Airlines
Sun 8/165:47 pm
HPN
- STL
1 stop7h 11m
American Airlines
Deal found 7/12![American Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 7/8. 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.
Thu 10/16:00 am
STL
- HPN
1 stop5h 03m
Delta
Mon 10/56:40 pm
HPN
- STL
1 stop6h 02m
Delta
Deal found 7/8![Delta logo]()
$383
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:25 pm
STL
- HPN
1 stop7h 33m
American Airlines
Tue 7/285:45 pm
HPN
- STL
1 stop7h 31m
American Airlines
Deal found 7/9![American Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Wed 7/2210:31 am
STL
- HPN
1 stop6h 57m
American Airlines
Mon 7/275:45 pm
HPN
- STL
1 stop7h 31m
American Airlines
Deal found 7/8![American Airlines logo]()
$439
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 July 12, 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 July 12, 2026.
This Delta deal was found by Cheapflights users on 7/11. 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 9/210:33 am
STL
- HPN
1 stop4h 15m
Delta
Sun 9/612:36 pm
HPN
- STL
1 stop5h 02m
Delta
Deal found 7/11![Delta logo]()
$301
This American Airlines deal was found by Cheapflights users on 7/10. 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 10/15:00 am
STL
- HPN
1 stop5h 29m
American Airlines
Mon 10/55:54 pm
HPN
- STL
1 stop7h 04m
American Airlines
Deal found 7/10![American Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 7/8. 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.
Thu 10/16:00 am
STL
- HPN
1 stop5h 03m
Delta
Mon 10/56:40 pm
HPN
- STL
1 stop6h 02m
Delta
Deal found 7/8![Delta logo]()
$383
This KAYAK deal was found by Cheapflights users on 7/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:30 am
STL
- HPN
1 stop4h 26m
Delta
Wed 8/56:00 am
HPN
- STL
1 stop4h 54m
Delta
Deal found 7/8![Delta logo]()
$445
This Delta deal was found by Cheapflights users on 7/12. 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 8/86:30 am
STL
- HPN
1 stop4h 26m
Delta
Mon 8/106:49 pm
HPN
- STL
1 stop6h 09m
Delta
Deal found 7/12![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 7/9. 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.
Thu 11/56:00 am
STL
- HPN
1 stop5h 03m
Delta
Sun 11/86:40 pm
HPN
- STL
1 stop6h 08m
Delta
Deal found 7/9![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 7/10. 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 8/73:39 pm
STL
- HPN
1 stop5h 42m
Delta
Sun 8/96:00 am
HPN
- STL
1 stop4h 39m
Delta
Deal found 7/10![Delta logo]()
$498
This Delta deal was found by Cheapflights users on 7/9. 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.
Mon 7/276:00 am
STL
- HPN
1 stop5h 08m
Delta
Wed 7/2912:54 pm
HPN
- STL
1 stop5h 59m
Delta
Deal found 7/9![Delta logo]()
$583
This Delta deal was found by Cheapflights users on 7/12. 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 7/236:30 am
STL
- HPN
1 stop4h 26m
Delta
Sun 8/25:12 pm
HPN
- STL
1 stop4h 25m
Delta
Deal found 7/12![Delta logo]()
$624
This Delta deal was found by Cheapflights users on 7/8. 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 7/227:08 am
STL
- HPN
1 stop6h 21m
Delta
Mon 7/2712:36 pm
HPN
- STL
1 stop5h 48m
Delta
Deal found 7/8![Delta logo]()
$682
This Delta deal was found by Cheapflights users on 7/9. 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.
Tue 9/226:40 am
STL
- HPN
1 stop4h 16m
Delta
Tue 10/64:27 pm
HPN
- STL
1 stop5h 49m
Delta
Deal found 7/9![Delta logo]()
$700
Last-minute flights from St. Louis to White PlainsDiscover last-minute flight deals from St. Louis to White Plains. Data last updated July 12, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to White Plains. Data last updated July 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:25 pm
STL
- HPN
1 stop7h 33m
American Airlines
Tue 7/285:45 pm
HPN
- STL
1 stop7h 31m
American Airlines
Deal found 7/9![American Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Wed 7/2210:31 am
STL
- HPN
1 stop6h 57m
American Airlines
Mon 7/275:45 pm
HPN
- STL
1 stop7h 31m
American Airlines
Deal found 7/8![American Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 7/9. 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 7/2510:19 am
STL
- HPN
1 stop4h 28m
Delta
Fri 7/314:29 pm
HPN
- STL
1 stop6h 46m
Delta
Deal found 7/9![Delta logo]()
$451
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/251:20 pm
STL
- HPN
1 stop7h 37m
American Airlines
Sat 8/17:10 am
HPN
- STL
1 stop7h 55m
American Airlines
Deal found 7/9![American Airlines logo]()
$487
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:00 am
STL
- HPN
1 stop7h 30m
American Airlines
Sat 8/15:55 pm
HPN
- STL
1 stop7h 20m
American Airlines
Deal found 7/9![American Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 7/9. 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.
Mon 7/273:58 pm
STL
- HPN
1 stop5h 27m
Delta
Thu 7/306:29 am
HPN
- STL
1 stop6h 48m
Delta
Deal found 7/9![Delta logo]()
$537
This KAYAK deal was found by Cheapflights users on 7/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:30 am
STL
- HPN
1 stop4h 26m
Delta
Wed 8/56:00 am
HPN
- STL
1 stop4h 54m
Delta
Deal found 7/8![Delta logo]()
$445
This Delta deal was found by Cheapflights users on 7/10. 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 8/73:39 pm
STL
- HPN
1 stop5h 42m
Delta
Sun 8/96:00 am
HPN
- STL
1 stop4h 39m
Delta
Deal found 7/10![Delta logo]()
$498
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:05 pm
STL
- HPN
1 stop4h 45m
American Airlines
Fri 8/145:24 pm
HPN
- STL
1 stop5h 04m
American Airlines
Deal found 7/9![American Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 7/12. 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 8/86:30 am
STL
- HPN
1 stop4h 26m
Delta
Mon 8/106:49 pm
HPN
- STL
1 stop6h 09m
Delta
Deal found 7/12![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:00 am
STL
- HPN
1 stop5h 29m
American Airlines
Sun 8/163:22 pm
HPN
- STL
1 stop7h 07m
American Airlines
Deal found 7/9![American Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 7/12. 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.
Mon 8/104:54 pm
STL
- HPN
1 stop5h 05m
American Airlines
Sun 8/165:47 pm
HPN
- STL
1 stop7h 11m
American Airlines
Deal found 7/12![American Airlines logo]()
$382
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 July 12, 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 July 12, 2026.
This Delta deal was found by Cheapflights users on 7/10. 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.
Thu 8/136:00 am
STL
- HPN
1 stop7h 29m
Delta
Deal found 7/10![Delta logo]()
$174
This Delta deal was found by Cheapflights users on 7/10. 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 8/143:39 pm
STL
- HPN
1 stop5h 42m
Delta
Deal found 7/10![Delta logo]()
$207
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Sun 9/135:00 am
STL
- HPN
1 stop5h 29m
American Airlines
Deal found 7/10![American Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 7/8. 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.
Thu 8/206:00 am
STL
- HPN
1 stop5h 03m
Delta
Deal found 7/8![Delta logo]()
$290
This Delta deal was found by Cheapflights users on 7/9. 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.
Thu 7/236:30 am
STL
- HPN
1 stop4h 26m
Delta
Deal found 7/9![Delta logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Thu 7/236:34 pm
STL
- HPN
2 stops21h 55m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 7/9. 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.
Sun 7/266:30 am
STL
- HPN
1 stop4h 26m
Delta
Deal found 7/9![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/1310:16 am
STL
- HPN
2 stops12h 13m
American Airlines
Deal found 7/10![American Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Fri 9/115:43 am
STL
- HPN
2 stops11h 45m
American Airlines
Deal found 7/10![American Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Sat 9/125:43 am
STL
- HPN
2 stops10h 10m
American Airlines
Deal found 7/10![American Airlines logo]()
$608
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Fri 8/1410:16 am
STL
- HPN
2 stops9h 13m
American Airlines
Deal found 7/10![American Airlines logo]()
$640
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 July 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $301 (Delta) |
One-way from | $174 (Delta) |
Popular in | April |
Cheapest in | February |
Average price | $433 |
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 2,558,603 searches. Data last updated July 12, 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 - HPN
STLHPN
Lambert-St Louis
Wed 9/2
10:33 am-3:48 pm
1 stop4h 15m
White Plains Westchester County
Sun 9/6
12:36 pm-4:38 pm
1 stop5h 02m
$301
St. LouisWhite Plains
STL - HPN
STLHPN
Lambert-St Louis
Thu 10/1
5:00 am-11:29 am
1 stop5h 29m
White Plains Westchester County
Mon 10/5
5:54 pm-11:58 pm
1 stop7h 04m
$347
St. LouisWhite Plains
STL - HPN
STLHPN
Lambert-St Louis
Thu 10/1
6:00 am-12:03 pm
1 stop5h 03m
White Plains Westchester County
Mon 10/5
6:40 pm-11:42 pm
1 stop6h 02m
$383
St. LouisWhite Plains
STL - HPN
STLHPN
Lambert-St Louis
Sun 8/2
6:30 am-11:56 am
1 stop4h 26m
White Plains Westchester County
Wed 8/5
6:00 am-9:54 am
1 stop4h 54m
$445
St. LouisWhite Plains
STL - HPN
STLHPN
Lambert-St Louis
Sat 8/8
6:30 am-11:56 am
1 stop4h 26m
White Plains Westchester County
Mon 8/10
6:49 pm-11:58 pm
1 stop6h 09m
$449
St. LouisWhite Plains
STL - HPN
STLHPN
Lambert-St Louis
Thu 11/5
6:00 am-12:03 pm
1 stop5h 03m
White Plains Westchester County
Sun 11/8
6:40 pm-11:48 pm
1 stop6h 08m
$449
St. LouisWhite Plains
STL - HPN
STLHPN
Lambert-St Louis
Fri 8/7
3:39 pm-10:21 pm
1 stop5h 42m
White Plains Westchester County
Sun 8/9
6:00 am-9:39 am
1 stop4h 39m
$498
St. LouisWhite Plains
STL - HPN
STLHPN
Lambert-St Louis
Mon 7/27
6:00 am-12:08 pm
1 stop5h 08m
White Plains Westchester County
Wed 7/29
12:54 pm-5:53 pm
1 stop5h 59m
$583
Quickest round-trip
St. LouisWhite Plains
STL - HPN
STLHPN
Lambert-St Louis
Thu 7/23
6:30 am-11:56 am
1 stop4h 26m
White Plains Westchester County
Sun 8/2
5:12 pm-8:37 pm
1 stop4h 25m
$624
St. LouisWhite Plains
STL - HPN
STLHPN
Lambert-St Louis
Wed 7/22
7:08 am-2:29 pm
1 stop6h 21m
White Plains Westchester County
Mon 7/27
12:36 pm-5:24 pm
1 stop5h 48m
$682
Showing 1-10 of 22 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 July.
| 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 July 12, 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.
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
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.
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St. Louis and White Plains flights
Browse other St. Louis and White Plains flight options. Last updated on July 12, 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 July 12, 2026.
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Other flights to White Plains
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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 2,558,603 searches. Data last updated July 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$279 | Average$390 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$300 | Average$385 | FlexibilityNo cancel fee | On-timeN/A |