Cheap Flights from St. Louis (SUS) to Newton (EWK)

Popular airlines from St. Louis, MO (SUS-Spirit of St. Louis) to Newton, KS (EWK-Newton City-County)

Frequently asked questions

How much does a flight from Spirit of St. Louis Airport (SUS) to Newton, KS (EWK-Newton City-County) cost?
Lock in a cheap one-way flight or cheap return flight from Spirit of St. Louis Airport (SUS) to Newton, KS (EWK-Newton City-County) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Spirit of St. Louis Airport (SUS) to Newton, KS (EWK-Newton City-County)?
The cheapest month to fly from SUS to EWK is , when there's less demand. Off-peak season is often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Spirit of St. Louis Airport (SUS) to Newton, KS (EWK-Newton City-County)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SUS to EWK flight.
How many flights per day from Spirit of St. Louis Airport (SUS) to Newton, KS (EWK-Newton City-County)?
There aren't any daily nonstop flights departing from Spirit of St. Louis Airport (SUS) to Newton, KS (EWK-Newton City-County). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from SUS to EWK?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Spirit of St. Louis Airport (SUS) to Newton, KS (EWK-Newton City-County)?
To arrive at Newton, KS (EWK-Newton City-County) on schedule, book a flight that leaves from Spirit of St. Louis Airport (SUS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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.
Is it cheaper to buy a plane ticket from Spirit of St. Louis Airport (SUS) to Newton, KS (EWK-Newton City-County) last-minute?
Booking your ticket from SUS to EWK right before your getaway is typically more expensive. But if there's some wiggle room with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a SUS to EWK flight and hotel package?
You can save money by securing a SUS to EWK flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your ideal accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Spirit of St. Louis Airport (SUS) to Newton, KS (EWK-Newton City-County)?
If you reserved your SUS to EWK flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Origin airport
Spirit of St. Louis
Destination airport
Newton City-County
Distance
361 mi

Book with confidence

St. Louis to Newton Flights

The cheapest times to fly from St. Louis to Newton

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 Newton are during the month of . You can find some of the cheapest flights from St. Louis to Newton with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from St. Louis to Newton: 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 Newton

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 Newton 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 Newton 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 Newton 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 Newton Flights

Explore a world of travel with Expedia

*Available to One Key members.