Cheap Flights from Lafayette (LAF) to St. Louis (CPS)

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Frequently asked questions

Is it cheaper to buy a plane ticket from LAF to CPS last minute?
When it's time to book your flights, being organized pays off. While you could pick up a last-minute deal on a LAF to St. Louis Downtown Airport (CPS) flight, tickets usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international journeys it's between three and four months.
What airports do you fly into for East St. Louis from West Lafayette?
With St. Louis Downtown Airport (CPS), Lambert-St. Louis Intl. Airport (STL) and MidAmerica-St. Louis Airport (BLV) to select from, making your way from West Lafayette to East St. Louis is a cinch. The city's major hub, St. Louis Downtown Airport (CPS), is roughly 3 kilometers south of the center. Along with the price of fares, consider things like transportation options from the airport and the distance to your hotel when deciding where to fly into. Get your East St. Louis adventure off to an exciting start by discovering Busch Stadium and Gateway Arch.
Can I change the date of my flight from LAF to St. Louis Downtown Airport?
We know plans can get upended, so Expedia is here to help make amending your journey as easy as possible. To start, access your LAF to St. Louis Downtown Airport itinerary through the Expedia Trips portal and check the fare rules and restrictions regarding changes. If you booked in the last 24 hours, some carriers will let you cancel without charge and organize new flights. If you booked your fare more than 24 hours ago, contact us through our Customer Service portal so we can assist you further.

Travel information

Travel information

Origin airport
Purdue University
Destination airport
St. Louis Downtown
Distance
342 km

Book with confidence

Book with confidence

Lafayette to St. Louis Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Lafayette to St. Louis offer the perfect respite. Not only does exploring St. Louis provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Lafayette to St. Louis may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of St. Louis are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to St. Louis more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to St. Louis is now!

Lafayette to St. Louis Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia