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Cheap flights from St. Louis to Blountville from $114

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 4/29. 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

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Find the cheapest flights from St. Louis to Blountville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:25 am - 1:03 pm
STL
-
TRI
4h 38m
1 stop
Delta Logo
7:19 pm - 11:35 pm
TRI
-
STL
5h 16m
1 stop
$309Delta
Wed, Apr 29 - Wed, May 6
American Airlines Logo
6:55 pm - 11:54 pm
STL
-
TRI
3h 59m
1 stop
American Airlines Logo
5:05 am - 11:47 am
TRI
-
STL
7h 42m
2 stops
$314American Airlines
Wed, Apr 29 - Wed, May 6
American Airlines Logo
6:00 am - 2:30 pm
STL
-
TRI
7h 30m
2 stops
American Airlines Logo
5:05 am - 11:47 am
TRI
-
STL
7h 42m
2 stops
$319American Airlines
Wed, Apr 29 - Wed, May 6
Delta Logo
3:45 pm - 10:29 pm
STL
-
TRI
5h 44m
1 stop
Delta Logo
7:53 pm - 11:53 pm
TRI
-
STL
5h 00m
1 stop
$338Delta
Thu, Jul 2 - Thu, Jul 9
American Airlines Logo
5:00 pm - 12:16 am
STL
-
TRI
6h 16m
1 stop
American Airlines Logo
5:15 am - 8:33 am
TRI
-
STL
4h 18m
1 stop
$368American Airlines
Fri, May 29 - Sun, May 31
American Airlines Logo
5:00 pm - 12:16 am
STL
-
TRI
6h 16m
1 stop
American Airlines Logo
4:12 pm - 11:54 pm
TRI
-
STL
8h 42m
2 stops
$509American Airlines
Fri, May 29 - Sun, May 31
Delta Logo
5:15 pm - 10:40 pm
STL
-
TRI
4h 25m
1 stop
Delta Logo
7:41 pm - 11:59 pm
TRI
-
STL
5h 18m
1 stop
$535Delta
Mon, Jun 1 - Fri, Jun 5
American Airlines Logo
9:24 am - 3:47 pm
STL
-
TRI
5h 23m
1 stop
American Airlines Logo
5:15 am - 8:33 am
TRI
-
STL
4h 18m
1 stop
$555American Airlines
Sun, May 31 - Thu, Jun 4
United Airlines Logo
10:24 am - 12:17 am
STL
-
TRI
12h 53m
1 stop
United Airlines Logo
10:56 am - 12:49 pm
TRI
-
STL
26h 53m
1 stop
$585United Airlines
Sat, Aug 22 - Tue, Aug 25
American Airlines Logo
5:14 am - 10:42 am
STL
-
TRI
4h 28m
1 stop
American Airlines Logo
4:12 pm - 11:54 pm
TRI
-
STL
8h 42m
2 stops
$592American Airlines
Sun, May 31 - Wed, Jun 3

United Airlines flights from St. Louis to Blountville

Our best United Airlines deals on St. Louis to Blountville flight tickets
United Airlines
Aug 22
STL10:24 amLambert-St Louis
12h 53m
1 stop
TRI12:17 amBlountville Tri Cities TN/VA
Aug 25
TRI10:56 amBlountville Tri Cities TN/VA
26h 53m
1 stop
STL12:49 pmLambert-St Louis
$585
United Airlines
Aug 22
STL5:10 amLambert-St Louis
18h 07m
2 stops
TRI12:17 amBlountville Tri Cities TN/VA
Aug 25
TRI10:56 amBlountville Tri Cities TN/VA
11h 26m
1 stop
STL9:22 pmLambert-St Louis
$610
United Airlines
Aug 22
STL9:00 amLambert-St Louis
14h 17m
2 stops
TRI12:17 amBlountville Tri Cities TN/VA
Aug 25
TRI10:56 amBlountville Tri Cities TN/VA
13h 54m
2 stops
STL11:50 pmLambert-St Louis
$673

Delta flights from St. Louis to Blountville

Our best Delta deals on St. Louis to Blountville flight tickets
Delta
Apr 29
STL7:25 amLambert-St Louis
4h 38m
1 stop
TRI1:03 pmBlountville Tri Cities TN/VA
May 6
TRI7:19 pmBlountville Tri Cities TN/VA
5h 16m
1 stop
STL11:35 pmLambert-St Louis
$309
Delta
Jul 2
STL3:45 pmLambert-St Louis
5h 44m
1 stop
TRI10:29 pmBlountville Tri Cities TN/VA
Jul 9
TRI7:53 pmBlountville Tri Cities TN/VA
5h 00m
1 stop
STL11:53 pmLambert-St Louis
$338
Delta
Apr 3
STL12:04 pmLambert-St Louis
5h 32m
1 stop
TRI6:36 pmBlountville Tri Cities TN/VA
Apr 5
TRI2:01 pmBlountville Tri Cities TN/VA
4h 52m
1 stop
STL5:53 pmLambert-St Louis
$369

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 April 1, 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

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Wed 4/29

7:25 am-1:03 pm

1 stop4h 38m

Blountville Tri Cities TN/VA

Wed 5/6

7:19 pm-11:35 pm

1 stop5h 16m

$309

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Wed 4/29

6:55 pm-11:54 pm

1 stop3h 59m

Blountville Tri Cities TN/VA

Wed 5/6

5:05 am-11:47 am

2 stops7h 42m

$314

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Wed 4/29

6:00 am-2:30 pm

2 stops7h 30m

Blountville Tri Cities TN/VA

Wed 5/6

5:05 am-11:47 am

2 stops7h 42m

$319

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Thu 7/2

3:45 pm-10:29 pm

1 stop5h 44m

Blountville Tri Cities TN/VA

Thu 7/9

7:53 pm-11:53 pm

1 stop5h 00m

$338

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Fri 5/29

5:00 pm-12:16 am

1 stop6h 16m

Blountville Tri Cities TN/VA

Sun 5/31

5:15 am-8:33 am

1 stop4h 18m

$368

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Fri 5/29

5:00 pm-12:16 am

1 stop6h 16m

Blountville Tri Cities TN/VA

Sun 5/31

4:12 pm-11:54 pm

2 stops8h 42m

$509

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Mon 6/1

5:15 pm-10:40 pm

1 stop4h 25m

Blountville Tri Cities TN/VA

Fri 6/5

7:41 pm-11:59 pm

1 stop5h 18m

$535
Quickest round-trip

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Sun 5/31

9:24 am-3:47 pm

1 stop5h 23m

Blountville Tri Cities TN/VA

Thu 6/4

5:15 am-8:33 am

1 stop4h 18m

$555

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Sat 8/22

10:24 am-12:17 am

1 stop12h 53m

Blountville Tri Cities TN/VA

Tue 8/25

10:56 am-12:49 pm

1 stop26h 53m

$585

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Sun 5/31

5:14 am-10:42 am

1 stop4h 28m

Blountville Tri Cities TN/VA

Wed 6/3

4:12 pm-11:54 pm

2 stops8h 42m

$592

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 airline that flies from Lambert-St Louis to Blountville Tri Cities TN/VA?

Delta and American Airlines are the most popular carriers operating from Lambert-St Louis to Blountville Tri Cities TN/VA

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

4h 38m

Direct flights

None
The fastest flight from St. Louis to Blountville takes 4h 38m
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 38m 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 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.

Traveling to a place near Blountville?

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