Cheap Flights from Waterloo (ALO) to St. Louis (STL)

Popular airlines from Waterloo, IA (ALO-Waterloo Regional) to St. Louis Lambert Intl. Airport (STL)

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Flights from Waterloo (ALO) to St. Louis (STL)
Origin airport
Waterloo Regional
Destination airport
Lambert-St. Louis Intl.
Distance
454 km

Waterloo 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 Waterloo 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 Waterloo 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!

Frequently asked questions

Is it cheaper to buy a plane ticket from Waterloo Regional Airport (ALO) to STL last minute?
Being spontaneous is an amazing way to explore the globe, but it's not always the cleverest way to track down a cheap flight. It's better to book your Waterloo Regional Airport (ALO) to STL trip well ahead of time rather than leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneous side for when you're discovering STL!
What airports do you fly into for St. Louis from Waterloo?
Lambert-St. Louis Intl. Airport (STL), Spirit of St. Louis Airport (SUS) and St. Louis Downtown Airport (CPS) are your options when taking off from Waterloo to St. Louis. About 19 kilometers northwest of the center of St. Louis, Lambert-St. Louis Intl. Airport (STL) is the city's major gateway. Consider things such as flight arrival and departure times and the distance to your hotel before picking your airport. Busch Stadium and Gateway Arch are two terrific attractions to put on your to-do list when you reach your destination.
Can I change the date of my flight from ALO to Lambert Field?
Sometimes life gets in the way of plans, so Expedia is here to help make amending your trip as easy as possible. To start, find your Waterloo Regional Airport to Lambert Field itinerary through the Expedia Trips portal and read the ticket rules about what changes you can make. If you booked your ticket in the last 24 hours, some carriers will let you cancel at no cost and organize new flights. If you booked more than 24 hours ago, get in touch with us via our Customer Service portal to see how we can assist.