Cheap Flights from St. Louis (STL) to Tri-Cities (TRI)

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St. Louis to Tri-Cities route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Tri-Cities Regional
Distance
740 km

Perfect flights from St. Louis to Tri-Cities

Your Journey from St. Louis to Tri-Cities

Start your unforgettable journey with Expedia. Our broad selection of flights from St. Louis to Tri-Cities caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including . Our selection of flights from Lambert-St. Louis Intl. to Tri-Cities Regional caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from airlines, you're bound to find the perfect flight.
 

Maximizing Value with St. Louis to Tri-Cities Flights

Experience the joy of finding cheap flights from Lambert-St. Louis Intl. to Tri-Cities Regional that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares and roundtrip prices *.
 

Pre-Flight Essentials

Ensure a smooth journey from St. Louis to Tri-Cities with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Tri-Cities

Picture yourself stepping off the plane in Tri-Cities and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your St. Louis to Tri-Cities Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from St. Louis to Tri-Cities.
 

Beyond the Flight – Exploring Tri-Cities

With Expedia, your adventure extends beyond the flight. Explore Tri-Cities at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from St. Louis to Tri-Cities with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from St. Louis to Tri-Cities with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Lambert-St. Louis Intl. Airport (STL) to Tri-Cities Regional Airport (TRI)?
The lowest price advertised for a round-trip journey from STL to Tri-Cities Airport is . But you better act fast. This figure is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from St. Louis Lambert International Airport to Tri-Cities Airport?
Most flights can be conveniently cancelled online, but whether you incur a fee depends on your airline. If you do need to cancel your getaway, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Lambert Field to Tri-Cities Regional Airport (TRI) 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 Lambert-St. Louis Intl. Airport (STL) to Tri-Cities Regional Airport (TRI) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Lambert Field to TRI?
A flight distance of just 750 kilometres separates St. Louis and Blountville. Once you’re in the air, you won’t get a chance to do much more than listen to some short podcasts.
Which airlines fly direct from STL to Tri-Cities Regional Airport (TRI)?
If you want to travel straight from Lambert Field to TRI, you’ll have to book a flight with one or more stops. Unfortunately, there aren’t any airlines that fly directly on this route.
Are Lambert Field to TRI flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so there are no guarantees. While last-minute deals between STL and Tri-Cities Airport are possible, it’s also a good idea to keep a close eye on prices well before you fly. In fact, some air carriers announce their prices up to a year ahead of the departure date. Expedia is constantly updating the biggest bargains around, so keep checking and be ready to secure your seat when the fares dip.

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