Cheap Flights from St. Louis (STL) to Newburgh (SWF)

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Flights from St. Louis (STL) to Newburgh (SWF)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Stewart Intl.
Distance
879 mi

St. Louis to Newburgh Flights

The cheapest times to fly from St. Louis to Newburgh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Newburgh are during the month of . You can find some of the cheapest flights from St. Louis to Newburgh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Newburgh

Sunday is one of the best days to book for cheap flights from St. Louis to Newburgh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Newburgh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Newburgh in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Newburgh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Newburgh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Stewart Intl. Airport last minute?
Being the spontaneous type is an awesome way to explore the globe, but it’s not necessarily the smartest method to track down a cheap fare. Think about booking your STL to Stewart Intl. Airport journey well ahead of time instead of leaving it until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. We recommend saving that spontaneity for when you’re discovering Stewart Intl. Airport!
What airports do you fly into for New York from St. Louis?
With Stewart Intl. Airport (SWF), Westchester County Airport (HPN) and LaGuardia Airport (LGA) to pick from, connecting from St. Louis to New York is a piece of cake. The city’s major hub, Stewart Intl. Airport (SWF), is around 50 mi north of the downtown area. Along with ticket costs, consider things like bus or train options from the airport and the distance to your hotel when deciding where to land. Get your New York trip off to a superb start by checking out Times Square and Broadway.
Can I change the date of my flight from Lambert Field to Stewart Intl. Airport (SWF)?
Quickly and easily make changes to your Lambert-St. Louis Intl. Airport (STL) to Stewart Intl. Airport trip by logging in to the Expedia Trips portal. But before amending dates or times, check out the conditions in your itinerary to find out what you’re able to do and if any charges apply. Some carriers have a change fee per person, plus any difference in fare prices. But if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also stop by our Customer Service portal for more information and to connect with our Virtual Agent.

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