Cheap Flights from St. Louis (STL) to Poughkeepsie (POU)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Poughkeepsie, NY (POU-Dutchess County)

Flights from St. Louis (STL) to Poughkeepsie (POU)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Dutchess County
Distance
891 mi

St. Louis to Poughkeepsie Flights

The cheapest times to fly from St. Louis to Poughkeepsie

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Poughkeepsie are during the month of . You can find some of the cheapest flights from St. Louis to Poughkeepsie with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Poughkeepsie

Sunday is one of the best days to book for cheap flights from St. Louis to Poughkeepsie: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Poughkeepsie

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Poughkeepsie in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Poughkeepsie flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Poughkeepsie airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Dutchess County Airport (POU) cost?
Snag a cheap one-way flight or cheap return flight from Lambert-St. Louis Intl. Airport (STL) to Dutchess County Airport (POU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Dutchess County Airport (POU)?
is the most affordable month to fly from STL to POU. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Dutchess County Airport (POU)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from STL to POU. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Dutchess County Airport (POU)?
There aren't any daily nonstop flights available from Lambert-St. Louis Intl. Airport (STL) to Dutchess County Airport (POU). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from STL to POU?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Dutchess County Airport (POU)?
To avoid potential delays on the Lambert-St. Louis Intl. Airport (STL) to Dutchess County Airport (POU) route, travel before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Wappingers Falls from Lambert-St. Louis Intl. Airport (STL)?
If you're taking a direct flight from Lambert-St. Louis Intl. Airport (STL) to Wappingers Falls, LaGuardia Airport (LGA) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Dutchess County Airport (POU) last-minute?
Last-minute fares from STL to POU are generally more expensive. To secure the lowest prices, start looking for flights as soon as possible. That being said, if you're flexible with your travel plans, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book a STL to POU flight and hotel package?
Securing a STL to POU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our extensive range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Dutchess County Airport (POU)?
If you reserved your STL to POU flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.