$163 Cheap Flights from St. Louis (STL) to Tri-Cities (TRI)

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

Prices were available within the past 7 days and start at $163 for one-way flights and $372 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
American Airlines
American Airlines
Delta
Delta
Delta
Delta
Delta
Delta
Delta
Flights from St. Louis (STL) to Tri-Cities (TRI)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Tri-Cities Regional
Airlines serving
American Airlines, Delta
Roundtrip price
$371
Distance
462 mi

St. Louis to Tri-Cities Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from St. Louis to Tri-Cities offer the perfect respite. Not only does exploring Tri-Cities 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 St. Louis to Tri-Cities 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 Tri-Cities are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Tri-Cities more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Tri-Cities is $163 now!

Frequently asked questions

How much is a one-way flight from Lambert Field to Tri-Cities Regional Airport (TRI)?
You can find one-way St. Louis flights to Blountville starting from only $404. This information is based on the cheapest fare located on Expedia for this journey with a departure date in the next three months and was last updated on June 5 2024 and has not changed since. This particular airfare is for an American Airlines service, departing from Lambert Field on June 12 2024 and landing at TRI.
Is it cheaper to buy a plane ticket from STL to Tri-Cities Airport last minute?
When it comes to booking your flights, being organized pays off. While it’s possible to score a last-minute deal on a Lambert-St. Louis Intl. Airport (STL) to Tri-Cities Regional Airport (TRI) flight, fares usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international travel it’s between three and four months.
What is the cheapest airline flying from Lambert-St. Louis Intl. Airport (STL) to Tri-Cities Airport in the next 90 days?
The cheapest carrier flying from St. Louis to Blountville found on Expedia is American Airlines, with fares starting at $404. This price is based on fares found on Expedia with a departure date within the next 90 days. The flight jets off from Lambert Field on June 12 2024 and lands at Tri-Cities Regional Airport (TRI). Pricing information was updated on June 5 2024 and has not changed since.
What's the cheapest price for a flight from Lambert Field to TRI next month?
You can pick up a flight from St. Louis to Blountville for just $404. This is the cheapest fare for this route departing in the next month. It’s an American Airlines flight taking off from Lambert-St. Louis Intl. Airport (STL) on June 12 2024 and arriving at Tri-Cities Airport. The ticket price was accurate as of June 5 2024 and has not changed since. It was found after looking through all available flights on Expedia within the next 30 days.
What airports do you fly into for Blountville from Central United States?
From Central United States, you can journey to Blountville through Tri-Cities Regional Airport (TRI), Abingdon, VA (VJI-Virginia Highlands) and Wise, VA (LNP-Lonesome Pine). Be sure to check which airport is the most convenient for you before you make a decision. If you pick Tri-Cities Regional Airport (TRI), it’s approximately 6 mi southwest of downtown. Use the money you save when booking your airfare with Expedia to experience the city’s awesome sights, such as Bristol Motor Speedway and Bristol Dragway.
Can I change the date of my flight from STL to Tri-Cities Regional Airport (TRI)?
Life can throw a spanner in your plans, so Expedia is here to help make things as simple as possible. First, find your Lambert Field to Tri-Cities Airport itinerary through the Expedia Trips portal and browse the ticket rules and conditions regarding changes. If you purchased your fare in the last 24 hours, some airlines will allow you to cancel for free and book new flights. If you bought your ticket more than 24 hours ago, contact us via our Customer Service portal to learn more about your options.
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