Cheap Flights from St. Louis (STL) to Janesville (JVL)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Janesville, WI (JVL-Southern Wisconsin Regional)

Alternative airports near Janesville

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

Select flight to Greater Rockford RFD. Cheapest option available. Average driving time to city center is 53 minutes. Flights from $335
RFD
Greater Rockford
Cheapest
Average driving time to city center53 min
Flights from $335

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Janesville, WI (JVL-Southern Wisconsin Regional) cost?
Grab a cheap one-way flight or cheap return flight from Lambert-St. Louis Intl. Airport (STL) to Janesville, WI (JVL-Southern Wisconsin Regional) 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 Lambert-St. Louis Intl. Airport (STL) to Janesville, WI (JVL-Southern Wisconsin Regional)?
The cheapest month to fly from STL to JVL is , when demand is low. Off-peak months are typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Janesville, WI (JVL-Southern Wisconsin Regional)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from STL to JVL. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Janesville, WI (JVL-Southern Wisconsin Regional)?
There aren't any daily direct flights departing from Lambert-St. Louis Intl. Airport (STL) to Janesville, WI (JVL-Southern Wisconsin Regional). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from STL to JVL?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the season, 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 Lambert-St. Louis Intl. Airport (STL) to Janesville, WI (JVL-Southern Wisconsin Regional)?
To avoid potential delays on the Lambert-St. Louis Intl. Airport (STL) to Janesville, WI (JVL-Southern Wisconsin Regional) route, aim to fly before 3 PM. Later departures have a 22% higher chance of being 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 Lambert-St. Louis Intl. Airport (STL) to Janesville, WI (JVL-Southern Wisconsin Regional) last-minute?
Booking your flight from STL to JVL just before your trip is usually more expensive. But if there's some wiggle room with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a STL to JVL flight and hotel package?
Securing a STL to JVL flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our wide range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Janesville, WI (JVL-Southern Wisconsin Regional)?
If you booked your STL to JVL flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Southern Wisconsin Regional
Distance
276 mi

Book with confidence

Book with confidence

St. Louis to Janesville Flights

The cheapest times to fly from St. Louis to Janesville

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

 

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

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

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 Janesville 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 Janesville 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 Janesville 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 Janesville Flights

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*Available to One Key members.