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

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

Frequently asked questions

How much does a flight from Newton, KS (EWK-Newton City-County) to Spirit of St. Louis Airport (SUS) cost?
Get a cheap one-way flight or cheap return flight from Newton, KS (EWK-Newton City-County) to Spirit of St. Louis Airport (SUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Newton, KS (EWK-Newton City-County) to Spirit of St. Louis Airport (SUS)?
is the cheapest month to fly from EWK to SUS. Timing your trip outside of the busy season is often the key to better flight prices.
What is the cheapest airline that flies from Newton, KS (EWK-Newton City-County) to Spirit of St. Louis Airport (SUS)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from EWK to SUS. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Newton, KS (EWK-Newton City-County) to Spirit of St. Louis Airport (SUS)?
There aren't any daily direct flights available from Newton, KS (EWK-Newton City-County) to Spirit of St. Louis Airport (SUS). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from EWK to SUS?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Newton, KS (EWK-Newton City-County) to Spirit of St. Louis Airport (SUS)?
To arrive at Spirit of St. Louis Airport (SUS) on time, opt for a flight that takes off from Newton, KS (EWK-Newton City-County) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Newton, KS (EWK-Newton City-County) to Spirit of St. Louis Airport (SUS) last-minute?
Waiting until right before your break to book your flight from EWK to SUS often results in higher prices. While you may find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans to maximize your chances of scoring a bargain.
Is it cheaper to book an EWK to SUS flight and hotel package?
Opting for an EWK to SUS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Newton, KS (EWK-Newton City-County) to Spirit of St. Louis Airport (SUS)?
In most cases, you can modify or cancel your EWK to SUS flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like further information, go to our Customer Service portal.

Travel information

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

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Newton to St. Louis Flights

The cheapest times to fly from Newton to St. Louis

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

 

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

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

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 Newton to St. Louis 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 Newton to St. Louis 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 Newton to St. Louis 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.

 

Newton to St. Louis Flights

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*Available to One Key members.