Cheap Flights from White Plains (HPN) to St. Louis (STL)

Popular airlines from Westchester County Airport (HPN) to St. Louis Lambert Intl. Airport (STL)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 45% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in
Flights from White Plains (HPN) to St. Louis (STL)
Origin airport
Westchester County
Destination airport
Lambert-St. Louis Intl.
Distance
1433 km

West Harrison to St. Louis Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from West Harrison to St. Louis will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring St. Louis.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with HPN to STL flights that won’t make your bank account wince. Ready to temporarily leave behind West Harrison for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to STL with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from HPN to Lambert-St. Louis Intl. Airport (STL)?
Pack your bags, because round-trip flights from HPN to STL start from . That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Westchester County Airport (HPN) to Lambert Field?
This differs between airlines, as each has its own set of terms and conditions. Visit the Customer Service Portal, where you'll find easy instructions on how to cancel your flight online.
How do I find cheap flights from White Plains Airport to Lambert-St. Louis Intl. Airport (STL) 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 White Plains Airport to St. Louis Lambert International Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Westchester County Airport (HPN) to Lambert-St. Louis Intl. Airport (STL)?
That movie you've been desperate to see will just have to wait — the flight distance between White Plains Airport and Lambert Field is only 1,450 kilometers. The captain will be telling you to buckle up for touchdown before you know it.
Which airlines fly direct from HPN to Lambert-St. Louis Intl. Airport (STL)?
Unfortunately, there are no airlines that fly directly between Westchester County Airport (HPN) and STL. You'll have to book a flight with at least one stop.
Are HPN to St. Louis Lambert International Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so there are no guarantees. While last-minute deals between HPN and Lambert Field are of course possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some air carriers publish their prices up to a year ahead of the departure date. Expedia is constantly updating the biggest bargains around, so keep checking back and be ready to grab your seat when the price dips.

Explore a world of travel with Expedia

*Available to Expedia members.