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Blountville

$304+ Cheap flights from St. Louis to Blountville (STL - TRI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — TRI
Jun 28 — Jul 51
Sun 6/28
Sun 7/5
1 adult, Economy
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1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

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Cheap flight deals from St. Louis to Blountville

Cheapest flights from St. Louis to Blountville
Explore the most affordable flight options available from St. Louis to Blountville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 29, 2026.

This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:08 am
STL
-
TRI
1 stop4h 51m
Delta
Wed 6/177:53 pm
TRI
-
STL
1 stop5h 03m
Delta
Deal found 5/27$304
This American Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:11 pm
STL
-
TRI
1 stop5h 41m
American Airlines
Wed 6/178:27 pm
TRI
-
STL
1 stop4h 17m
American Airlines
Deal found 5/28$319
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:00 am
STL
-
TRI
1 stop5h 59m
Delta
Mon 6/157:53 pm
TRI
-
STL
1 stop5h 03m
Delta
Deal found 5/26$349
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/119:21 am
STL
-
TRI
1 stop4h 54m
Delta
Tue 6/168:01 pm
TRI
-
STL
1 stop4h 55m
Delta
Deal found 5/27$374
This Delta deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:20 pm
STL
-
TRI
1 stop4h 20m
Delta
Sat 5/304:49 pm
TRI
-
STL
1 stop5h 49m
Delta
Deal found 5/28$379
This American Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:12 pm
STL
-
TRI
1 stop4h 35m
American Airlines
Sat 5/307:00 am
TRI
-
STL
2 stops8h 06m
American Airlines
Deal found 5/27$384
This American Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:18 pm
STL
-
TRI
1 stop5h 08m
American Airlines
Sun 6/145:15 am
TRI
-
STL
1 stop4h 17m
American Airlines
Deal found 5/27$408
This American Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1012:45 pm
STL
-
TRI
1 stop6h 17m
American Airlines
Wed 6/174:12 pm
TRI
-
STL
2 stops9h 04m
American Airlines
Deal found 5/27$413
This American Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:12 pm
STL
-
TRI
1 stop4h 26m
American Airlines
Sat 7/185:00 am
TRI
-
STL
1 stop4h 34m
American Airlines
Deal found 5/27$417
This American Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:18 pm
STL
-
TRI
1 stop5h 38m
American Airlines
Sun 9/205:16 am
TRI
-
STL
1 stop4h 14m
American Airlines
Deal found 5/24$442
This American Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:14 am
STL
-
TRI
1 stop4h 28m
American Airlines
Mon 6/154:12 pm
TRI
-
STL
2 stops9h 04m
American Airlines
Deal found 5/26$502

Find flight deals from St. Louis to Blountville

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Blountville (TRI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$304
(Delta)

Popular in

December

Cheapest in

August

Average price

$529
Provider with most accurate pricing for Lambert-St Louis-Blountville Tri Cities TN/VA flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Blountville Tri Cities TN/VA flights.
Search Deals
From Lambert-St Louis to Blountville Tri Cities TN/VA
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 29, 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 6/10

7:08 am-12:59 pm

1 stop4h 51m

Blountville Tri Cities TN/VA

Wed 6/17

7:53 pm-11:56 pm

1 stop5h 03m

$304

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Sat 6/13

5:11 pm-11:52 pm

1 stop5h 41m

Blountville Tri Cities TN/VA

Wed 6/17

8:27 pm-11:44 pm

1 stop4h 17m

$319

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Fri 6/12

6:00 am-12:59 pm

1 stop5h 59m

Blountville Tri Cities TN/VA

Mon 6/15

7:53 pm-11:56 pm

1 stop5h 03m

$349

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Thu 6/11

9:21 am-3:15 pm

1 stop4h 54m

Blountville Tri Cities TN/VA

Tue 6/16

8:01 pm-11:56 pm

1 stop4h 55m

$374
Quickest round-trip

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Fri 6/12

5:18 pm-11:26 pm

1 stop5h 08m

Blountville Tri Cities TN/VA

Sun 6/14

5:15 am-8:32 am

1 stop4h 17m

$408

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Wed 6/10

12:45 pm-8:02 pm

1 stop6h 17m

Blountville Tri Cities TN/VA

Wed 6/17

4:12 pm-12:16 am

2 stops9h 04m

$413

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Fri 9/18

5:18 pm-11:56 pm

1 stop5h 38m

Blountville Tri Cities TN/VA

Sun 9/20

5:16 am-8:30 am

1 stop4h 14m

$442

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Fri 6/12

5:14 am-10:42 am

1 stop4h 28m

Blountville Tri Cities TN/VA

Mon 6/15

4:12 pm-12:16 am

2 stops9h 04m

$502
Cheapest one-way
Quickest one-way

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Mon 6/15

5:03 pm-11:52 pm

1 stop5h 49m

$318

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Mon 6/15

7:56 pm-12:59 pm

3 stops40h 03m

$1,104

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/28

Sorted by cheapest first

Compare providers for flights from St. Louis to Blountville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Blountville in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Blountville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Blountville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Blountville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Blountville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Blountville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Blountville

Have a flexible travel schedule? Discover the best time to fly to Blountville from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Blountville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Blountville?

    There are many flights that can get you from St. Louis to Blountville in 4h 51m. Fly via Delta or American Airlines to get the fastest option. Airlines will cover a distance of 463 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from St. Louis to Blountville that include hotel bookings?

    Yes. In addition to deals on St. Louis to Blountville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Blountville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Blountville.

  • Can I find deals for business class flights from St. Louis to Blountville?

    Yes. Cheapflights offers flight deals from St. Louis to Blountville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Blountville?

Book flights to Blountville if you plan to visit one of these locations
Marion
Beech Mountain
Greeneville
Bristol

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