$164+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HPN
Mar 13 — Mar 201
1 adult, Economy
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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
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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 February 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 February 11, 2026.
This Delta deal was found by Cheapflights users on 2/9. 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.
Wed 4/227:25 am
STL
- HPN
1 stop6h 04m
Delta
Sat 4/256:00 am
HPN
- STL
1 stop5h 34m
Delta
Deal found 2/9![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 2/10. 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 4/236:48 am
STL
- HPN
1 stop4h 01m
Delta
Wed 4/2912:48 pm
HPN
- STL
1 stop5h 56m
Delta
Deal found 2/10![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 2/10. 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 4/236:48 am
STL
- HPN
1 stop4h 01m
Delta
Mon 4/275:20 pm
HPN
- STL
1 stop4h 22m
Delta
Deal found 2/10![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 2/9. 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.
Wed 4/110:50 am
STL
- HPN
1 stop3h 58m
Delta
Sun 4/55:17 pm
HPN
- STL
1 stop4h 25m
Delta
Deal found 2/9![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 2/9. 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.
Wed 4/16:32 am
STL
- HPN
1 stop4h 21m
Delta
Mon 4/66:59 pm
HPN
- STL
1 stop15h 06m
Delta
Deal found 2/9![Delta logo]()
$336
This Delta deal was found by Cheapflights users on 2/8. 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 4/26:00 am
STL
- HPN
1 stop5h 03m
Delta
Sun 4/55:17 pm
HPN
- STL
1 stop4h 25m
Delta
Deal found 2/8![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 2/9. 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 4/26:32 am
STL
- HPN
1 stop4h 21m
Delta
Mon 4/66:59 pm
HPN
- STL
1 stop15h 06m
Delta
Deal found 2/9![Delta logo]()
$355
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Fri 3/66:06 am
STL
- HPN
1 stop7h 24m
American Airlines
Sun 3/87:47 am
HPN
- STL
1 stop5h 56m
American Airlines
Deal found 2/9![American Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 2/9. 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 2/2410:13 am
STL
- HPN
1 stop6h 47m
Delta
Sat 2/2812:36 pm
HPN
- STL
1 stop5h 06m
Delta
Deal found 2/9![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 2/10. 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 4/236:48 am
STL
- HPN
1 stop4h 01m
Delta
Sun 4/266:54 pm
HPN
- STL
1 stop14h 36m
Delta
Deal found 2/10![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 2/9. 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 2/2610:14 am
STL
- HPN
1 stop4h 35m
Delta
Sun 3/15:12 pm
HPN
- STL
1 stop4h 31m
Delta
Deal found 2/9![Delta logo]()
$387
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 February 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 February 11, 2026.
This Delta deal was found by Cheapflights users on 2/9. 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.
Wed 4/227:25 am
STL
- HPN
1 stop6h 04m
Delta
Sat 4/256:00 am
HPN
- STL
1 stop5h 34m
Delta
Deal found 2/9![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 2/10. 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 4/236:48 am
STL
- HPN
1 stop4h 01m
Delta
Wed 4/2912:48 pm
HPN
- STL
1 stop5h 56m
Delta
Deal found 2/10![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 2/10. 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 4/236:48 am
STL
- HPN
1 stop4h 01m
Delta
Tue 4/286:54 pm
HPN
- STL
1 stop5h 40m
Delta
Deal found 2/10![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 2/10. 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 4/236:48 am
STL
- HPN
1 stop4h 01m
Delta
Mon 4/275:20 pm
HPN
- STL
1 stop4h 22m
Delta
Deal found 2/10![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 2/9. 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.
Wed 4/110:50 am
STL
- HPN
1 stop3h 58m
Delta
Sun 4/55:17 pm
HPN
- STL
1 stop4h 25m
Delta
Deal found 2/9![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 2/9. 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.
Wed 4/16:32 am
STL
- HPN
1 stop4h 21m
Delta
Mon 4/66:59 pm
HPN
- STL
1 stop15h 06m
Delta
Deal found 2/9![Delta logo]()
$336
This Delta deal was found by Cheapflights users on 2/8. 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 4/26:00 am
STL
- HPN
1 stop5h 03m
Delta
Sun 4/55:17 pm
HPN
- STL
1 stop4h 25m
Delta
Deal found 2/8![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 2/9. 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 2/2410:13 am
STL
- HPN
1 stop6h 47m
Delta
Sat 2/2812:36 pm
HPN
- STL
1 stop5h 06m
Delta
Deal found 2/9![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 2/10. 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 4/236:48 am
STL
- HPN
1 stop4h 01m
Delta
Sun 4/266:54 pm
HPN
- STL
1 stop14h 36m
Delta
Deal found 2/10![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 2/9. 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 2/2610:14 am
STL
- HPN
1 stop4h 35m
Delta
Sun 3/15:12 pm
HPN
- STL
1 stop4h 31m
Delta
Deal found 2/9![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 2/9. 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.
Fri 2/276:35 am
STL
- HPN
1 stop4h 21m
Delta
Sun 3/15:12 pm
HPN
- STL
1 stop4h 31m
Delta
Deal found 2/9![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 2/10. 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 4/236:48 am
STL
- HPN
1 stop4h 01m
Delta
Thu 4/306:54 pm
HPN
- STL
1 stop5h 40m
Delta
Deal found 2/10![Delta logo]()
$388
Last-minute flights from St. Louis to White PlainsDiscover last-minute flight deals from St. Louis to White Plains. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to White Plains. Data last updated February 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/9. 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 2/119:54 am
STL
- HPN
1 stop7h 14m
American Airlines
Mon 2/165:29 pm
HPN
- STL
1 stop4h 43m
American Airlines
Deal found 2/9![American Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 2/9. 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 2/119:54 am
STL
- HPN
1 stop7h 14m
American Airlines
Fri 2/135:30 pm
HPN
- STL
1 stop5h 07m
American Airlines
Deal found 2/9![American Airlines logo]()
$506
This American Airlines deal was found by Cheapflights users on 2/9. 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 2/126:00 am
STL
- HPN
1 stop6h 07m
American Airlines
Mon 2/163:00 pm
HPN
- STL
1 stop7h 37m
American Airlines
Deal found 2/9![American Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 2/9. 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 2/156:00 am
STL
- HPN
1 stop4h 29m
American Airlines
Mon 2/165:30 pm
HPN
- STL
1 stop5h 07m
American Airlines
Deal found 2/9![American Airlines logo]()
$525
This Delta deal was found by Cheapflights users on 2/9. 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 2/2410:13 am
STL
- HPN
1 stop6h 47m
Delta
Sat 2/2812:36 pm
HPN
- STL
1 stop5h 06m
Delta
Deal found 2/9![Delta logo]()
$363
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 2/246:00 am
STL
- HPN
2 stops7h 30m
American Airlines
Sat 2/286:00 am
HPN
- STL
1 stop5h 13m
American Airlines
Deal found 2/9![American Airlines logo]()
$719
This Delta deal was found by Cheapflights users on 2/9. 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 2/2610:14 am
STL
- HPN
1 stop4h 35m
Delta
Sun 3/15:12 pm
HPN
- STL
1 stop4h 31m
Delta
Deal found 2/9![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 2/9. 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.
Fri 2/276:35 am
STL
- HPN
1 stop4h 21m
Delta
Mon 3/24:29 pm
HPN
- STL
1 stop5h 12m
Delta
Deal found 2/9![Delta logo]()
$517
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Fri 3/66:06 am
STL
- HPN
1 stop7h 24m
American Airlines
Sun 3/87:47 am
HPN
- STL
1 stop5h 56m
American Airlines
Deal found 2/9![American Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 2/11. 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 3/186:32 am
STL
- HPN
1 stop4h 21m
Delta
Sat 3/216:59 pm
HPN
- STL
1 stop5h 59m
Delta
Deal found 2/11![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 2/9. 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 3/1910:50 am
STL
- HPN
1 stop3h 59m
Delta
Mon 3/236:59 pm
HPN
- STL
1 stop5h 59m
Delta
Deal found 2/9![Delta logo]()
$408
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 February 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 February 11, 2026.
This Delta deal was found by Cheapflights users on 2/11. 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.
Tue 3/247:03 am
STL
- HPN
1 stop6h 26m
Delta
Deal found 2/11![Delta logo]()
$164
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Sat 2/289:15 am
STL
- HPN
1 stop6h 45m
American Airlines
Deal found 2/11![American Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 2/9. 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.
Fri 2/276:35 am
STL
- HPN
1 stop4h 21m
Delta
Deal found 2/9![Delta logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:51 pm
STL
- HPN
3 stops19h 37m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$219
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 February 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $279 (Delta) |
One-way from | $209 (Delta) |
Popular in | October |
Cheapest in | April |
Average price | $314 |
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 February 11, 2026.
Use the filters below to find and compare flights from St. Louis to White Plains that are best for you.
Fly from
St. Louis
Fly to
White Plains
Route
Depart
Return
Price
St. LouisWhite Plains
STL - HPN
STLHPN
Lambert-St Louis
Wed 4/22
7:25 am-2:29 pm
1 stop6h 04m
White Plains Westchester County
Sat 4/25
6:00 am-10:34 am
1 stop5h 34m
$279
St. LouisWhite Plains
STL - HPN
STLHPN
Lambert-St Louis
Thu 4/23
6:48 am-11:49 am
1 stop4h 01m
White Plains Westchester County
Wed 4/29
12:48 pm-5:44 pm
1 stop5h 56m
$308
St. LouisWhite Plains
STL - HPN
STLHPN
Lambert-St Louis
Thu 4/23
6:48 am-11:49 am
1 stop4h 01m
White Plains Westchester County
Tue 4/28
6:54 pm-11:34 pm
1 stop5h 40m
$308
St. LouisWhite Plains
STL - HPN
STLHPN
Lambert-St Louis
Thu 4/23
6:48 am-11:49 am
1 stop4h 01m
White Plains Westchester County
Mon 4/27
5:20 pm-8:42 pm
1 stop4h 22m
$327
St. LouisWhite Plains
STL - HPN
STLHPN
Lambert-St Louis
Wed 4/1
10:50 am-3:48 pm
1 stop3h 58m
White Plains Westchester County
Sun 4/5
5:17 pm-8:42 pm
1 stop4h 25m
$328
St. LouisWhite Plains
STL - HPN
STLHPN
Lambert-St Louis
Wed 4/1
6:32 am-11:53 am
1 stop4h 21m
White Plains Westchester County
Mon 4/6
6:59 pm-9:05 am
1 stop15h 06m
$336
St. LouisWhite Plains
STL - HPN
STLHPN
Lambert-St Louis
Thu 4/2
6:00 am-12:03 pm
1 stop5h 03m
White Plains Westchester County
Sun 4/5
5:17 pm-8:42 pm
1 stop4h 25m
$337
St. LouisWhite Plains
STL - HPN
STLHPN
Lambert-St Louis
Tue 2/24
10:13 am-6:00 pm
1 stop6h 47m
White Plains Westchester County
Sat 2/28
12:36 pm-4:42 pm
1 stop5h 06m
$363
St. LouisWhite Plains
STL - HPN
STLHPN
Lambert-St Louis
Thu 4/23
6:48 am-11:49 am
1 stop4h 01m
White Plains Westchester County
Sun 4/26
6:54 pm-8:30 am
1 stop14h 36m
$374
St. LouisWhite Plains
STL - HPN
STLHPN
Lambert-St Louis
Thu 2/26
10:14 am-3:49 pm
1 stop4h 35m
White Plains Westchester County
Sun 3/1
5:12 pm-8:43 pm
1 stop4h 31m
$387
Showing 1-10 of 17 results
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 February.
| 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.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to White Plains
What is the cheapest month to book a flight from St. Louis to White Plains?
Currently, April is the cheapest month in which you can book a flight from St. Louis to White Plains (average of $89). Flying from St. Louis to White Plains in June is currently the most expensive (average of $219). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from St. Louis to White Plains?
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 February 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.
Food
7.2
Boarding
8.1
Overall
7.9
Entertainment
7.8
Comfort
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Food
7.2
Boarding
8.1
Overall
7.9
Entertainment
7.8
Comfort
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Food
7.2
Boarding
8.1
Overall
7.9
Entertainment
7.8
Comfort
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$309 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$240 | Average$356 | FlexibilityNo cancel fee | On-time71% |