Cheap Flights from St. Louis (STL) to Las Cruces (LRU)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save on select hotels after you book a flight*
    trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

Is it cheaper to buy a plane ticket from Lambert Field to LRU last minute?
When it's time to book your flights, it's better to be prepared. While it's possible to score a last-minute deal on a Lambert-St. Louis Intl. Airport (STL) to LRU flight, fares 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 book a domestic flight is between 28 – 35 days in advance. For international travel it's three to four months.
What airports do you fly into for Las Cruces from St. Louis?
You can zip from St. Louis to Las Cruces through Las Cruces, NM (LRU-Las Cruces Intl.) and El Paso Intl. Airport (ELP). Arrive at Las Cruces, NM (LRU-Las Cruces Intl.) and you'll be roughly 14 kilometers west of downtown Las Cruces. Settle in to your hotel and then discover some of this city's leading sights, including New Mexico State University and Mesilla Valley Mall.
Can I change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to LRU?
We know plans can change, so Expedia is here to help make things easy. To start, access your STL to LRU itinerary through the Expedia Trips portal and browse the ticket rules and conditions about what changes can be made. If you booked in the last 24 hours, some carriers will allow you to cancel for free and book new flights. If you booked your fare more than 24 hours ago, contact us through our Customer Service portal so we can help you further.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Las Cruces Intl.
Distance
1648 km

Book with confidence

St. Louis to Las Cruces Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from St. Louis to Las Cruces offer the perfect respite. Not only does exploring Las Cruces 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 St. Louis to Las Cruces 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 Las Cruces are only a plane trip away. Book your travel arrangements with us today!

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

St. Louis to Las Cruces Flights

Explore a world of travel with Expedia