$189 Cheap Flights from Peoria (PIA) to St. Louis (STL)

Bundle Your Flight + Hotel & Save!

Featured airlines

Top nine airline logos for desktop

Cheap Flights from Peoria to St. Louis (PIA-STL)

Prices were available within the past 7 days and start at $189 for one-way flights and $218 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
Flights from Peoria (PIA) to St. Louis (STL)
Origin airport
Greater Peoria Regional
Destination airport
Lambert-St. Louis Intl.
Roundtrip price
$218
Distance
137 mi

Peoria 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 Peoria 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 Peoria 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 $189 now!

Frequently asked questions

How much is a flight from Peoria Intl. Airport to STL?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from PIA to Lambert-St. Louis Intl. Airport (STL) start from $218. Book today to score the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Greater Peoria Regional Airport (PIA) to Lambert-St. Louis Intl. Airport (STL)?
Most flights can be canceled online, but whether or not you are charged a fee all comes down to your airline. If you do have to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Greater Peoria Regional Airport (PIA) to Lambert Field that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Greater Peoria Regional Airport (PIA) to Lambert-St. Louis Intl. Airport (STL) flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from Greater Peoria Regional Airport (PIA) to Lambert Field?
You may like to bring your own on-board entertainment (like some downloaded podcasts), as it takes around 3 hours and 15 minutes to reach STL from Peoria Intl. Airport. A good set of noise-canceling headphones will be useful too.
How far is the flight from Greater Peoria Regional Airport (PIA) to St. Louis Lambert International Airport?
With a flight distance of 137 mi, it’s just a hop from Peoria Intl. Airport to Lambert-St. Louis Intl. Airport (STL). It might be a quick journey, but it’s still worth bringing a book to read.
Which airlines fly direct from Peoria Intl. Airport to STL?
You won’t find any airlines operating directly between PIA and STL, so be ready to make at least one stop on your journey. A layover can be a good way to break up a trip!
Are Greater Peoria Regional Airport (PIA) to Lambert-St. Louis Intl. Airport (STL) flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so there are no guarantees. While last-minute flight deals between PIA and Lambert-St. Louis Intl. Airport (STL) are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some airlines publicize their prices up to a year ahead of the departure date. Expedia is continuously updating the biggest bargains around, so keep checking back and be ready to pounce when the price is low.
Peoria nearby Airports
*Available to One Key members.