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

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Stewart Intl. Airport (SWF)

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Stewart Intl. Airport (SWF) cost?
Lock in a cheap one-way flight or cheap return flight from Lambert-St. Louis Intl. Airport (STL) to Stewart Intl. Airport (SWF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Stewart Intl. Airport (SWF)?
Planning your getaway for is a good way to save, as it's the cheapest month for flights between STL and SWF. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Stewart Intl. Airport (SWF)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest STL to SWF flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Stewart Intl. Airport (SWF)?
Nonstop flights from Lambert-St. Louis Intl. Airport (STL) to Stewart Intl. Airport (SWF) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to SWF?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Stewart Intl. Airport (SWF)?
Select a flight from Lambert-St. Louis Intl. Airport (STL) to Stewart Intl. Airport (SWF) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for New York from Lambert-St. Louis Intl. Airport (STL)?
Catch a direct flight from Lambert-St. Louis Intl. Airport (STL) to New York and land at LaGuardia Airport (LGA). Another convenient entry point into this city is Liberty Intl. Airport (EWR).
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Stewart Intl. Airport (SWF) last-minute?
Last-minute bookings from STL to SWF are typically more expensive. To lock in the lowest prices, start searching for flights well ahead of time. That being said, if your travel plans are flexible, you may score a cheap ticket just before your departure.
Is it cheaper to book a STL to SWF flight and hotel package?
You'll typically save money by booking a STL to SWF flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your preferred flights and accommodations, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Stewart Intl. Airport (SWF)?
Typically, it's possible to reschedule or cancel your STL to SWF flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Stewart Intl.
Distance
879 mi

Book with confidence

Book with confidence

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.

 

St. Louis to Newburgh Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.