Cheap Flights from Huntsville (HSV) to St. Louis (SUS)

Popular airlines from Huntsville International Airport (HSV) to St. Louis, MO (SUS-Spirit of St. Louis)

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $304
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $304

Frequently asked questions

How much does a flight from Huntsville Intl. Airport (HSV) to Spirit of St. Louis Airport (SUS) cost?
Secure a cheap one-way flight or cheap return flight from Huntsville Intl. Airport (HSV) 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 deals on this route.
What is the cheapest month to fly from Huntsville Intl. Airport (HSV) to Spirit of St. Louis Airport (SUS)?
is the most affordable month to fly from HSV to SUS. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Huntsville Intl. Airport (HSV) to Spirit of St. Louis Airport (SUS)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest HSV to SUS flight.
How many flights per day from Huntsville Intl. Airport (HSV) to Spirit of St. Louis Airport (SUS)?
Nonstop flights from Huntsville Intl. Airport (HSV) to Spirit of St. Louis Airport (SUS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HSV to SUS?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on various factors, including the time of year 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 Huntsville Intl. Airport (HSV) to Spirit of St. Louis Airport (SUS)?
Select a flight from Huntsville Intl. Airport (HSV) to Spirit of St. Louis Airport (SUS) that takes off before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**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 Huntsville Intl. Airport (HSV) to Spirit of St. Louis Airport (SUS) last-minute?
Last-minute fares from HSV to SUS are generally more expensive. To lock in the lowest rates, start looking for flights well ahead of time. That being said, if you're flexible with your travel dates, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a HSV to SUS flight and hotel package?
You can save money by securing a HSV to SUS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your ideal accommodations and flights, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Huntsville Intl. Airport (HSV) to Spirit of St. Louis Airport (SUS)?
Usually, it's possible to reschedule or cancel your HSV to SUS flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Huntsville Intl.
Destination airport
Spirit of St. Louis
Distance
350 mi

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Huntsville to St. Louis Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Huntsville 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 Huntsville 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 Huntsville 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 Huntsville 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 Huntsville 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.

 

Huntsville to St. Louis Flights

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*Available to One Key members.