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Cheap flights from St. Louis to Blountville from $209

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Blountville departing on 10/8. 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
0 bags

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Find the cheapest flights from St. Louis to Blountville

Cheap round-trip flights

Delta Logo
3:55 pm - 10:37 pmSTL-TRI
5h 42m1 stop
Delta Logo
1:28 pm - 3:55 pmTRI-STL
3h 27m1 stop
$309Delta
Find Deal
Sat, Oct 4 - Tue, Oct 7
Delta Logo
3:55 pm - 10:37 pmSTL-TRI
5h 42m1 stop
Delta Logo
7:17 pm - 10:04 pmTRI-STL
3h 47m1 stop
$314Delta
Find Deal
Sat, Oct 4 - Tue, Oct 7
American Airlines Logo
2:11 pm - 8:55 pmSTL-TRI
5h 44m1 stop
American Airlines Logo
7:25 pm - 11:07 pmTRI-STL
4h 42m1 stop
$319American Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
American Airlines Logo
6:00 am - 2:25 pmSTL-TRI
7h 25m2 stops
American Airlines Logo
7:25 pm - 11:07 pmTRI-STL
4h 42m1 stop
$324American Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
American Airlines Logo
10:36 am - 8:53 pmSTL-TRI
9h 17m2 stops
American Airlines Logo
5:04 am - 8:27 amTRI-STL
4h 23m1 stop
$353American Airlines
Find Deal
Thu, Oct 30 - Sun, Nov 2
American Airlines Logo
6:10 am - 2:25 pmSTL-TRI
7h 15m2 stops
American Airlines Logo
6:00 am - 9:37 amTRI-STL
4h 37m1 stop
$374American Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
Delta Logo
6:00 am - 12:43 pmSTL-TRI
5h 43m1 stop
Delta Logo
6:10 am - 10:26 amTRI-STL
5h 16m1 stop
$378Delta
Find Deal
Mon, Oct 13 - Wed, Oct 15
American Airlines Logo
7:01 am - 4:49 pmSTL-TRI
8h 48m2 stops
American Airlines Logo
6:00 am - 1:44 pmTRI-STL
8h 44m2 stops
$379American Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
American Airlines Logo
4:25 pm - 11:57 pmSTL-TRI
6h 32m1 stop
American Airlines Logo
7:00 am - 12:57 pmTRI-STL
6h 57m2 stops
$383American Airlines
Find Deal
Mon, Oct 13 - Wed, Oct 15
American Airlines Logo
7:01 am - 4:49 pmSTL-TRI
8h 48m2 stops
American Airlines Logo
6:00 am - 12:57 pmTRI-STL
7h 57m2 stops
$384American Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7

American Airlines flights from St. Louis to Blountville

Our best American Airlines deals on St. Louis to Blountville flight tickets
American Airlines
Sep 30
STL2:11 pmLambert-St Louis
5h 44m
1 stop
TRI8:55 pmBlountville Tri Cities TN/VA
Oct 4
TRI7:25 pmBlountville Tri Cities TN/VA
4h 42m
1 stop
STL11:07 pmLambert-St Louis
$319
Find similar
American Airlines
Sep 30
STL6:00 amLambert-St Louis
7h 25m
2 stops
TRI2:25 pmBlountville Tri Cities TN/VA
Oct 4
TRI7:25 pmBlountville Tri Cities TN/VA
4h 42m
1 stop
STL11:07 pmLambert-St Louis
$324
Find similar
American Airlines
Oct 30
STL10:36 amLambert-St Louis
9h 17m
2 stops
TRI8:53 pmBlountville Tri Cities TN/VA
Nov 2
TRI5:04 amBlountville Tri Cities TN/VA
4h 23m
1 stop
STL8:27 amLambert-St Louis
$353
Find similar

Delta flights from St. Louis to Blountville

Our best Delta deals on St. Louis to Blountville flight tickets
Delta
Oct 4
STL3:55 pmLambert-St Louis
5h 42m
1 stop
TRI10:37 pmBlountville Tri Cities TN/VA
Oct 7
TRI1:28 pmBlountville Tri Cities TN/VA
3h 27m
1 stop
STL3:55 pmLambert-St Louis
$309
Find similar
Delta
Oct 4
STL3:55 pmLambert-St Louis
5h 42m
1 stop
TRI10:37 pmBlountville Tri Cities TN/VA
Oct 7
TRI7:17 pmBlountville Tri Cities TN/VA
3h 47m
1 stop
STL10:04 pmLambert-St Louis
$314
Find similar
Delta
Sep 19
STL5:11 pmLambert-St Louis
4h 26m
1 stop
TRI10:37 pmBlountville Tri Cities TN/VA
Sep 22
TRI7:17 pmBlountville Tri Cities TN/VA
5h 07m
1 stop
STL11:24 pmLambert-St Louis
$359
Find similar

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 September 16, 2025.
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

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Sat 10/4

3:55 pm-10:37 pm

1 stop5h 42m

Blountville Tri Cities TN/VA

Tue 10/7

1:28 pm-3:55 pm

1 stop3h 27m

$309

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Sat 10/4

3:55 pm-10:37 pm

1 stop5h 42m

Blountville Tri Cities TN/VA

Tue 10/7

7:17 pm-10:04 pm

1 stop3h 47m

$314

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Tue 9/30

2:11 pm-8:55 pm

1 stop5h 44m

Blountville Tri Cities TN/VA

Sat 10/4

7:25 pm-11:07 pm

1 stop4h 42m

$319

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Tue 9/30

6:00 am-2:25 pm

2 stops7h 25m

Blountville Tri Cities TN/VA

Sat 10/4

7:25 pm-11:07 pm

1 stop4h 42m

$324

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Thu 10/30

10:36 am-8:53 pm

2 stops9h 17m

Blountville Tri Cities TN/VA

Sun 11/2

5:04 am-8:27 am

1 stop4h 23m

$353

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Sat 10/4

6:10 am-2:25 pm

2 stops7h 15m

Blountville Tri Cities TN/VA

Tue 10/7

6:00 am-9:37 am

1 stop4h 37m

$374

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Mon 10/13

6:00 am-12:43 pm

1 stop5h 43m

Blountville Tri Cities TN/VA

Wed 10/15

6:10 am-10:26 am

1 stop5h 16m

$378

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Sat 10/4

7:01 am-4:49 pm

2 stops8h 48m

Blountville Tri Cities TN/VA

Tue 10/7

6:00 am-1:44 pm

2 stops8h 44m

$379

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Mon 10/13

4:25 pm-11:57 pm

1 stop6h 32m

Blountville Tri Cities TN/VA

Wed 10/15

7:00 am-12:57 pm

2 stops6h 57m

$383

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Sat 10/4

7:01 am-4:49 pm

2 stops8h 48m

Blountville Tri Cities TN/VA

Tue 10/7

6:00 am-12:57 pm

2 stops7h 57m

$384

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Blountville from

How to get the cheapest flight ticket from St. Louis to Blountville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Blountville?

According to our data, Tuesday is the cheapest day to fly to Blountville from St. Louis. The lowest ticket price found for a Tuesday departure recently was $310. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Thursday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $624.

What is the cheapest time of day to depart on your flight to Blountville?

The cheapest time of day to fly to Blountville is in the morning when flights can be purchased for as low as $443. Flights to Blountville are more costly in the afternoon, with an average ticket price of $614. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
There are no direct flights from St. Louis to Blountville. There are no popular flight routes from St. Louis to Blountville.
Search flight deals

  • 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 4h 15m 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 $288Free CancellationRating
7.9
7,957 reviews
Search Delta flights
American AirlinesPriceFrom $348Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Blountville?

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