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

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

Perfect flights from Tri-Cities to St. Louis

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Tri-Cities to St. Louis. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Tri-Cities Regional to Lambert-St. Louis Intl. ticket options cater to your travel preferences, with incredible one-way fares and roundtrip prices . Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Lambert-St. Louis Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in St. Louis.

Frequently asked questions

How much is a flight from Tri-Cities Airport to St. Louis Lambert International Airport?
If you’re travelling between TRI and St. Louis Lambert International Airport, round-trip journeys start from . This price is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don’t let a good deal slip through your fingers. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Tri-Cities Airport to Lambert-St. Louis Intl. Airport (STL)?
We understand that your situation can change unexpectedly, so we’ve made it as simple as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Tri-Cities Regional Airport (TRI) to St. Louis Lambert International Airport 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 TRI 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 Tri-Cities Regional Airport (TRI) to STL?
There are lots of ways to make the 3 hours and 25 minutes between Tri-Cities Airport and St. Louis Lambert International Airport go by faster. Be productive and organise your camera roll or delete all those unwanted emails. A good snooze also helps pass the time!
How far is the flight from TRI to St. Louis Lambert International Airport?
That new movie you’ve been desperate to see will have to wait — the flight distance between Tri-Cities Airport and STL is only 750 kilometres. The captain will be asking you to buckle up for landing before you know it.
Which airlines fly direct from Tri-Cities Regional Airport (TRI) to Lambert Field?
You won’t find any airlines flying directly between Tri-Cities Regional Airport (TRI) and STL, so be prepared to make at least one stop on your journey. A layover can be a welcome way to break up a trip!
Are Tri-Cities Regional Airport (TRI) to Lambert Field flight tickets cheaper when they're purchased at the last minute?
Booking last minute from TRI to Lambert Field can be hit-or-miss. You may be able to score a great bargain, but you could also miss out completely! If you’d prefer to play it safe and start planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines release their prices so far in advance. Our suggestion? Check back often as updates are made regularly.
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