Cheap Flights from St. Louis (SUS) to Lewistown (LWT)

Popular airlines from St. Louis, MO (SUS-Spirit of St. Louis) to Lewistown, MT (LWT-Lewistown Municipal)

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Frequently asked questions

How much does a flight from Spirit of St. Louis Airport (SUS) to Lewistown, MT (LWT-Lewistown Municipal) cost?
Grab a cheap one-way flight or cheap return flight from Spirit of St. Louis Airport (SUS) to Lewistown, MT (LWT-Lewistown Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Spirit of St. Louis Airport (SUS) to Lewistown, MT (LWT-Lewistown Municipal)?
Planning your trip for can help you save, as it's the cheapest month for flights between SUS and LWT. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Spirit of St. Louis Airport (SUS) to Lewistown, MT (LWT-Lewistown Municipal)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from SUS to LWT. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Spirit of St. Louis Airport (SUS) to Lewistown, MT (LWT-Lewistown Municipal)?
Nonstop flights from Spirit of St. Louis Airport (SUS) to Lewistown, MT (LWT-Lewistown Municipal) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SUS to LWT?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the time of year, airline 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 Spirit of St. Louis Airport (SUS) to Lewistown, MT (LWT-Lewistown Municipal)?
Opt for a flight from Spirit of St. Louis Airport (SUS) to Lewistown, MT (LWT-Lewistown Municipal) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures 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.
Is it cheaper to buy a plane ticket from Spirit of St. Louis Airport (SUS) to Lewistown, MT (LWT-Lewistown Municipal) last-minute?
Last-minute bookings from SUS to LWT are usually more expensive. To lock in the best prices, start searching for flights ahead of time. That said, if you can play around with your travel dates, you may score a cheap fare right before your journey.
Can I cancel or change the date of my flight from Spirit of St. Louis Airport (SUS) to Lewistown, MT (LWT-Lewistown Municipal)?
If you reserved your SUS to LWT flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare 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, head to our Customer Service portal for more details.

Travel information

Origin airport
Spirit of St. Louis
Destination airport
Lewistown Municipal
Distance
1110 mi

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St. Louis to Lewistown Flights

The cheapest times to fly from St. Louis to Lewistown

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

 

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

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

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 Lewistown 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 Lewistown 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 Lewistown 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 Lewistown Flights

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