HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Newburgh

$132+ Cheap flights from St. Louis (STL) to Newburgh, NY

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — JFK
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Newburgh 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 Newburgh

Cheapest flights from St. Louis to Newburgh
Explore the most affordable flight options available from St. Louis to Newburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/17. 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 3/43:49 pm
STL
-
SWF
1 stop18h 19m
Multiple Airlines
Sun 3/810:09 am
SWF
-
STL
2 stops28h 10m
Multiple Airlines
Deal found 2/17$328
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 2/263:49 pm
STL
-
SWF
2 stops18h 42m
Multiple Airlines
Sun 3/111:48 am
SWF
-
STL
1 stop13h 11m
Multiple Airlines
Deal found 2/16$497
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 7/104:44 pm
STL
-
SWF
1 stop24h 10m
Multiple Airlines
Wed 7/157:46 pm
SWF
-
STL
1 stop14h 51m
Multiple Airlines
Deal found 2/18$511
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 6/244:44 pm
STL
-
SWF
1 stop15h 14m
Multiple Airlines
Tue 6/3011:48 am
SWF
-
STL
1 stop13h 09m
Multiple Airlines
Deal found 2/17$524
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 6/184:44 pm
STL
-
SWF
2 stops17h 51m
Multiple Airlines
Thu 6/259:38 am
SWF
-
STL
1 stop15h 19m
Multiple Airlines
Deal found 2/16$559
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 6/174:44 pm
STL
-
SWF
1 stop15h 14m
Multiple Airlines
Mon 6/295:55 pm
SWF
-
STL
2 stops31h 02m
Multiple Airlines
Deal found 2/15$566
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 6/204:44 pm
STL
-
SWF
1 stop15h 14m
Multiple Airlines
Thu 6/259:38 am
SWF
-
STL
1 stop15h 19m
Multiple Airlines
Deal found 2/16$625
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 7/14:44 pm
STL
-
SWF
1 stop15h 14m
Multiple Airlines
Sun 7/56:30 pm
SWF
-
STL
2 stops30h 27m
Multiple Airlines
Deal found 2/15$660

Find flight deals from St. Louis to Newburgh

Keep the following information in mind while searching for St. Louis to Newburgh flight deals. Data was last updated February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$328
(Kiwi.com)

One-way from

$132
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$328
Provider with most accurate pricing for Lambert-St Louis-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-New York (NYC) flights.
Search Deals
From Lambert-St Louis to Newburgh
Search Deals
One-way flight from Lambert-St Louis to Newburgh
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Newburgh 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 19, 2026.
Use the filters below to find and compare flights from St. Louis to Newburgh that are best for you.

Fly from

St. Louis

Fly to

Newburgh

Route

Depart

Return

Price

St. LouisNew Windsor

STL - SWF

STLSWF

Lambert-St Louis

Wed 3/4

3:49 pm-11:08 am

1 stop18h 19m

New Windsor Stewart

Sun 3/8

10:09 am-1:19 pm

2 stops28h 10m

$328

St. LouisNew Windsor

STL - SWF

STLSWF

Lambert-St Louis

Fri 7/10

4:44 pm-5:54 pm

1 stop24h 10m

New Windsor Stewart

Wed 7/15

7:46 pm-9:37 am

1 stop14h 51m

$511

St. LouisNew Windsor

STL - SWF

STLSWF

Lambert-St Louis

Wed 6/24

4:44 pm-8:58 am

1 stop15h 14m

New Windsor Stewart

Tue 6/30

11:48 am-11:57 pm

1 stop13h 09m

$524

St. LouisNew Windsor

STL - SWF

STLSWF

Lambert-St Louis

Thu 6/18

4:44 pm-11:35 am

2 stops17h 51m

New Windsor Stewart

Thu 6/25

9:38 am-11:57 pm

1 stop15h 19m

$559

St. LouisNew Windsor

STL - SWF

STLSWF

Lambert-St Louis

Wed 6/17

4:44 pm-8:58 am

1 stop15h 14m

New Windsor Stewart

Mon 6/29

5:55 pm-11:57 pm

2 stops31h 02m

$566

St. LouisNew Windsor

STL - SWF

STLSWF

Lambert-St Louis

Sat 6/20

4:44 pm-8:58 am

1 stop15h 14m

New Windsor Stewart

Thu 6/25

9:38 am-11:57 pm

1 stop15h 19m

$625

St. LouisNew Windsor

STL - SWF

STLSWF

Lambert-St Louis

Wed 7/1

4:44 pm-8:58 am

1 stop15h 14m

New Windsor Stewart

Sun 7/5

6:30 pm-11:57 pm

2 stops30h 27m

$660

St. LouisNew Windsor

STL - SWF

STLSWF

Lambert-St Louis

Wed 3/18

11:32 am-9:39 am

2 stops21h 07m

$132

St. LouisNew Windsor

STL - SWF

STLSWF

Lambert-St Louis

Wed 3/11

11:32 am-9:19 am

2 stops20h 47m

$145

St. LouisNew Windsor

STL - SWF

STLSWF

Lambert-St Louis

Mon 5/4

8:13 pm-11:25 am

2 stops38h 12m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 15 results
1
2

Best time to book a flight from St. Louis to Newburgh

Have a flexible travel schedule? Discover the best time to fly to Newburgh from St. Louis with our price prediction graph.
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 Newburgh

What is the cheapest month to book a flight from St. Louis to Newburgh?

Currently, April is the cheapest month in which you can book a flight from St. Louis to Newburgh (average of $89). Flying from St. Louis to Newburgh 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.

What is the cheapest time of day to fly from STL to N3W?

Find hourly flight availability from St. Louis to Newburgh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 19, 2026.

When flying from St. Louis to Newburgh, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 46% versus a flight in the afternoon.

What is the cheapest day to fly from St. Louis to Newburgh?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Newburgh. Price data was last updated on February 17, 2026.

Travelers seeking maximum savings on their St. Louis to Newburgh flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Newburgh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Newburgh?

    Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to Newburgh from St. Louis. Booking flights from Lambert-St Louis (STL) to Newburgh should be relatively easy as there are 0 daily outbound flights to Newburgh from 6 different airlines.

  • What are the most reliable airlines from St. Louis to Newburgh?

    No one likes to see their flight delayed. When booking a flight from St. Louis to Newburgh consider choosing Endeavor Airlines (44%), KLM (37%) or Delta (29%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from St. Louis to Newburgh?

    The cheapest flight price from St. Louis to Newburgh is $148. On average you can expect to pay $717. The most popular route, (Lambert-St Louis - New Windsor Stewart), can usually be booked for $328.

  • Can I find deals for flights from St. Louis to Newburgh that include hotel bookings?

    Yes. In addition to deals on St. Louis to Newburgh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Newburgh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Newburgh.

  • Can I find deals for business class flights from St. Louis to Newburgh?

    Yes. Cheapflights offers flight deals from St. Louis to Newburgh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Newburgh?

    Currently, April is the cheapest month in which you can book a flight from St. Louis to Newburgh (average of $89). Flying from St. Louis to Newburgh 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.

See more FAQs

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 for St. Louis to Newburgh

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Newark flights
St. Louis to LaGuardia flights
Kansas City to LaGuardia flights
Kansas City to John F Kennedy Intl flights
St. Louis to John F Kennedy Intl flights
Kansas City to Newark flights
Springfield to John F Kennedy Intl flights
Springfield to Newark flights
Springfield to LaGuardia flights
St. Louis to Rochester flights
Kansas City to Syracuse flights
Kansas City to Rochester flights
Kansas City to Albany flights
St. Louis to Albany flights
Kansas City to Buffalo flights
St. Louis to Buffalo flights
St. Louis to Syracuse flights
Springfield to Buffalo flights
St. Louis to White Plains flights
Columbia to LaGuardia flights
St. Louis to Islip flights
Columbia to Newark flights
Kansas City to White Plains flights
St. Louis to Stewart flights
St. Louis to Elmira flights
Columbia to Albany flights
Columbia to John F Kennedy Intl flights
Columbia to Syracuse flights
Kansas City to Stewart flights
Columbia to Rochester flights
Columbia to Buffalo flights
Joplin to Newark flights
Joplin to LaGuardia flights
Springfield to Albany flights
Springfield to Syracuse flights
Springfield to Stewart flights
St. Louis to Ithaca flights
Joplin to Syracuse flights
Kansas City to Ithaca flights
Springfield to White Plains flights
St. Louis to Watertown flights
Kansas City to Elmira flights
Joplin to John F Kennedy Intl flights
Kansas City to Watertown flights
Kansas City to Binghamton flights
Kansas City to Islip flights
Kansas City to Plattsburgh flights

Top 6 airlines flying from St. Louis to Newburgh

Discover the top 6 airlines that operate flights from St. Louis to Newburgh. 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 February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$73Average$177FlexibilityNo cancel feeOn-time65%
FrontierCheapest$87Average$200FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$321FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$177Average$341FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$216Average$340FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$253Average$380FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.