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Blountville

$249+ Cheap flights from St. Louis to Blountville (STL - TRI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — TRI
Apr 7 — Apr 141
Tue 4/7
Tue 4/14
1 adult, Economy
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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 March 8, 2026.

This Delta deal was found by Cheapflights users on 3/6. 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 4/17:03 am
STL
-
TRI
1 stop4h 57m
Delta
Sun 4/56:15 am
TRI
-
STL
1 stop3h 32m
Delta
Deal found 3/6$269
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/12:29 pm
STL
-
TRI
2 stops8h 18m
American Airlines
Sun 4/55:30 am
TRI
-
STL
1 stop6h 29m
American Airlines
Deal found 3/6$274
This American Airlines deal was found by Cheapflights users on 3/7. 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 3/276:57 pm
STL
-
TRI
1 stop3h 50m
American Airlines
Sat 4/45:00 am
TRI
-
STL
1 stop4h 35m
American Airlines
Deal found 3/7$294
This American Airlines deal was found by Cheapflights users on 3/5. 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.
Tue 5/261:45 pm
STL
-
TRI
2 stops7h 12m
American Airlines
Wed 6/35:15 am
TRI
-
STL
1 stop4h 18m
American Airlines
Deal found 3/5$309
This American Airlines deal was found by Cheapflights users on 3/5. 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.
Mon 5/255:00 pm
STL
-
TRI
1 stop6h 16m
American Airlines
Wed 6/35:15 am
TRI
-
STL
1 stop4h 18m
American Airlines
Deal found 3/5$314
This American Airlines deal was found by Cheapflights users on 3/3. 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 3/59:35 am
STL
-
TRI
1 stop5h 11m
American Airlines
Sun 3/87:40 am
TRI
-
STL
1 stop6h 03m
American Airlines
Deal found 3/3$339
This Delta deal was found by Cheapflights users on 3/7. 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.
Mon 6/155:30 pm
STL
-
TRI
1 stop3h 56m
Delta
Mon 6/226:55 pm
TRI
-
STL
1 stop5h 43m
Delta
Deal found 3/7$388
This Delta deal was found by Cheapflights users on 3/3. 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 4/174:41 pm
STL
-
TRI
1 stop4h 51m
Delta
Fri 4/247:19 pm
TRI
-
STL
1 stop5h 17m
Delta
Deal found 3/3$431

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 March 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(Delta)

One-way from

$249
(Delta)
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
One-way flight from Lambert-St Louis to Blountville Tri Cities TN/VA
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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 March 8, 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 - TRI

STLTRI

Lambert-St Louis

Fri 4/3

6:57 pm-11:47 pm

1 stop3h 50m

Blountville Tri Cities TN/VA

Sun 4/5

5:00 am-8:35 am

1 stop4h 35m

$269

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Wed 4/1

7:03 am-1:00 pm

1 stop4h 57m

Blountville Tri Cities TN/VA

Sun 4/5

6:15 am-8:47 am

1 stop3h 32m

$269

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Wed 4/1

2:29 pm-11:47 pm

2 stops8h 18m

Blountville Tri Cities TN/VA

Sun 4/5

5:30 am-10:59 am

1 stop6h 29m

$274

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Fri 3/27

6:57 pm-11:47 pm

1 stop3h 50m

Blountville Tri Cities TN/VA

Sat 4/4

5:00 am-8:35 am

1 stop4h 35m

$294

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Fri 4/17

4:41 pm-10:32 pm

1 stop4h 51m

Blountville Tri Cities TN/VA

Fri 4/24

7:19 pm-11:36 pm

1 stop5h 17m

$431

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Thu 4/2

12:05 pm-9:29 pm

2 stops8h 24m

Blountville Tri Cities TN/VA

Sun 4/5

5:00 am-11:35 am

2 stops7h 35m

$452
Cheapest one-way
Quickest one-way

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Mon 6/15

7:20 am-3:08 pm

1 stop6h 48m

$249

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Mon 6/15

4:48 pm-12:04 am

2 stops30h 16m

$359

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Sat 3/21

6:14 am-2:21 pm

2 stops7h 07m

$413

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Sat 3/21

8:12 pm-5:39 pm

3 stops44h 27m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

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 March.
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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Blountville

What is the cheapest month to book a flight from St. Louis to Blountville?

Currently, July is the cheapest month in which you can book a flight from St. Louis to Blountville (average of $210). Flying from St. Louis to Blountville in June is currently the most expensive (average of $287). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Blountville

Get insights into the airlines that provide service to Blountville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Blountville. Reviews last updated March 8, 2026.
See what other customers who have flown with Delta from St. Louis to Blountville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,269 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,269 reviews
Delta
7.9
Good
8,269 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 3h 50m. Fly via American Airlines or Delta 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.

  • What is the cheapest airline to fly from St. Louis to Blountville round-trip?

    Cheapflights users have booked flights from St. Louis to Blountville round-trip from $149.

  • 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.

  • What is the cheapest month to book a flight from St. Louis to Blountville?

    Currently, July is the cheapest month in which you can book a flight from St. Louis to Blountville (average of $210). Flying from St. Louis to Blountville in June is currently the most expensive (average of $287). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Blountville?

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

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Top airline flying from St. Louis to Blountville

Discover the top airline that operate flights from St. Louis to Blountville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$149Average$346FlexibilityNo cancel feeOn-timeN/A

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