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Cheap flights from St. Louis to Blountville from $418

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Blountville departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Blountville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:54 am - 11:58 amSTL  Lambert-St Louis-TRI Blountville Tri Cities TN/VA
4h 04m1 stop Charlotte Douglas
American Airlines Logo
6:00 am - 9:32 amTRI  Blountville Tri Cities TN/VA-STL Lambert-St Louis
4h 32m1 stop Charlotte Douglas
$418American Airlines
Thu, Sep 3 - Mon, Sep 7
American Airlines Logo
9:32 am - 11:50 pmSTL  Lambert-St Louis-TRI Blountville Tri Cities TN/VA
13h 18m1 stop Chicago O'Hare Intl
American Airlines Logo
7:40 am - 12:14 amTRI  Blountville Tri Cities TN/VA-STL Lambert-St Louis
17h 34m1 stop Chicago O'Hare Intl
$467American Airlines
Thu, Sep 3 - Mon, Sep 7
American Airlines Logo
6:54 am - 11:58 amSTL  Lambert-St Louis-TRI Blountville Tri Cities TN/VA
4h 04m1 stop Charlotte Douglas
American Airlines Logo
5:29 pm - 12:14 amTRI  Blountville Tri Cities TN/VA-STL Lambert-St Louis
7h 45m2 stops Charlotte Douglas Chicago O'Hare Intl
$595American Airlines
Thu, Sep 3 - Mon, Sep 7
American Airlines Logo
10:16 am - 6:55 pmSTL  Lambert-St Louis-TRI Blountville Tri Cities TN/VA
7h 39m2 stops Dallas/Fort Worth Charlotte Douglas
American Airlines Logo
5:29 pm - 10:40 pmTRI  Blountville Tri Cities TN/VA-STL Lambert-St Louis
6h 11m1 stop Charlotte Douglas
$684American Airlines
Thu, Sep 3 - Mon, Sep 7
American Airlines Logo
1:25 pm - 10:59 pmSTL  Lambert-St Louis-TRI Blountville Tri Cities TN/VA
8h 34m2 stops Chicago O'Hare Intl Charlotte Douglas
American Airlines Logo
6:00 am - 12:54 pmTRI  Blountville Tri Cities TN/VA-STL Lambert-St Louis
7h 54m2 stops Charlotte Douglas Chicago O'Hare Intl
$791American Airlines
Thu, Sep 3 - Mon, Sep 7
American Airlines Logo
9:32 am - 6:55 pmSTL  Lambert-St Louis-TRI Blountville Tri Cities TN/VA
8h 23m2 stops Chicago O'Hare Intl Charlotte Douglas
American Airlines Logo
5:29 pm - 12:14 amTRI  Blountville Tri Cities TN/VA-STL Lambert-St Louis
7h 45m2 stops Charlotte Douglas Chicago O'Hare Intl
$791American Airlines
Thu, Sep 3 - Mon, Sep 7

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American Airlines flights from St. Louis to Blountville

Our best American Airlines deals on St. Louis to Blountville flight tickets
American Airlines
Sep 3
STL6:54 amLambert-St Louis
4h 04m
1 stop
TRI11:58 amBlountville Tri Cities TN/VA
Sep 7
TRI6:00 amBlountville Tri Cities TN/VA
4h 32m
1 stop
STL9:32 amLambert-St Louis
$418
American Airlines
Sep 3
STL9:32 amLambert-St Louis
13h 18m
1 stop
TRI11:50 pmBlountville Tri Cities TN/VA
Sep 7
TRI7:40 amBlountville Tri Cities TN/VA
17h 34m
1 stop
STL12:14 amLambert-St Louis
$467
American Airlines
Sep 3
STL6:54 amLambert-St Louis
4h 04m
1 stop
TRI11:58 amBlountville Tri Cities TN/VA
Sep 7
TRI5:29 pmBlountville Tri Cities TN/VA
7h 45m
2 stops
STL12:14 amLambert-St Louis
$595

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Blountville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 17, 2026.
Use the filters below to find and compare flights from St. Louis to Blountville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisBlountville

STL Lambert-St Louis - TRI Blountville Tri Cities TN/VA

STLTRI

Lambert-St Louis

Thu 9/3

6:54 am-11:58 am

1 stop4h 04m

Blountville Tri Cities TN/VA

Mon 9/7

6:00 am-9:32 am

1 stop4h 32m

$418

St. LouisBlountville

STL Lambert-St Louis - TRI Blountville Tri Cities TN/VA

STLTRI

Lambert-St Louis

Thu 9/3

9:32 am-11:50 pm

1 stop13h 18m

Blountville Tri Cities TN/VA

Mon 9/7

7:40 am-12:14 am

1 stop17h 34m

$467

St. LouisBlountville

STL Lambert-St Louis - TRI Blountville Tri Cities TN/VA

STLTRI

Lambert-St Louis

Thu 9/3

6:54 am-11:58 am

1 stop4h 04m

Blountville Tri Cities TN/VA

Mon 9/7

5:29 pm-12:14 am

2 stops7h 45m

$595

St. LouisBlountville

STL Lambert-St Louis - TRI Blountville Tri Cities TN/VA

STLTRI

Lambert-St Louis

Thu 9/3

10:16 am-6:55 pm

2 stops7h 39m

Blountville Tri Cities TN/VA

Mon 9/7

5:29 pm-10:40 pm

1 stop6h 11m

$684

St. LouisBlountville

STL Lambert-St Louis - TRI Blountville Tri Cities TN/VA

STLTRI

Lambert-St Louis

Thu 9/3

1:25 pm-10:59 pm

2 stops8h 34m

Blountville Tri Cities TN/VA

Mon 9/7

6:00 am-12:54 pm

2 stops7h 54m

$791

St. LouisBlountville

STL Lambert-St Louis - TRI Blountville Tri Cities TN/VA

STLTRI

Lambert-St Louis

Thu 9/3

9:32 am-6:55 pm

2 stops8h 23m

Blountville Tri Cities TN/VA

Mon 9/7

5:29 pm-12:14 am

2 stops7h 45m

$791

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. Louis to Blountville

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Blountville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Blountville (STL to TRI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Blountville

Fastest flight time

6h 01m

Direct flights

None
The fastest flight from St. Louis to Blountville takes 6h 01m
There are no direct flights from St. Louis to Blountville. There are no popular flight routes from St. Louis to Blountville.
Search flight deals

Frequently asked questions about flying from St. Louis to Blountville

  • How far is Lambert-St Louis to Blountville Tri Cities TN/VA by plane?

    Blountville Tri Cities TN/VA is 454.1 mi away from Lambert-St Louis. Typically, this will take 6h 01m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Blountville Tri Cities TN/VA Airport?

    Prices for flights from Lambert-St Louis Airport to Blountville Tri Cities TN/VA Airport were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Blountville Tri Cities TN/VA Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Blountville Tri Cities TN/VA Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Blountville Tri Cities TN/VA Airport.

  • What documentation or ID do you need to fly to Blountville Tri Cities TN/VA Airport?

    The travel and health documents you'll need for your trip to Blountville Tri Cities TN/VA Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Blountville Tri Cities TN/VA Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Blountville?

Best airlines flying from St. Louis to Blountville

Compare and see reviews for airlines that fly from St. Louis to Blountville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $268Free CancellationRating
7.8
8,503 reviews
Search Delta flights

Frequently asked questions about flying from St. Louis to Blountville

  • How do I get Price Alerts for flights from St. Louis to Blountville?

    Search flight deals from St. Louis to Blountville. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from St. Louis to Blountville with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Blountville?

Book flights to Blountville if you plan to visit one of these locations
Johnson City
Kingsport
Bristol
Bristol
Abingdon
Banner Elk
Greeneville
Beech Mountain
Hazard
Marion
Sugar Mountain
Troutdale

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Blountville?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Blountville. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to Blountville with flexible booking policies on momondo?

Yes. All flights to Blountville from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Blountville?

Once you have performed a search for St. Louis to Blountville flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Blountville right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Blountville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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