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Blountville

$449+ 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — TRI
Jan 4 — Jan 111
Sun 1/4
Sun 1/11
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 December 5, 2025.

This Delta deal was found by Cheapflights users on 12/4. 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 12/247:00 amSTL - TRI
1 stop6h 22mDelta
Sat 12/276:53 pmTRI - STL
1 stop5h 49mDelta
Deal found 12/4$449
This Delta deal was found by Cheapflights users on 12/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:00 amSTL - TRI
1 stop5h 07mDelta
Mon 12/157:29 pmTRI - STL
1 stop5h 13mDelta
Deal found 12/5$527
This American Airlines deal was found by Cheapflights users on 12/5. 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 12/85:15 amSTL - TRI
2 stops8h 47mAmerican Airlines
Mon 12/1512:09 pmTRI - STL
1 stop5h 59mAmerican Airlines
Deal found 12/5$532
This American Airlines deal was found by Cheapflights users on 12/4. 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 12/246:00 amSTL - TRI
2 stops7h 19mAmerican Airlines
Fri 12/268:26 pmTRI - STL
1 stop4h 29mAmerican Airlines
Deal found 12/4$571
This American Airlines deal was found by Cheapflights users on 12/4. 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 12/246:00 amSTL - TRI
2 stops7h 19mAmerican Airlines
Sat 12/278:26 pmTRI - STL
1 stop4h 30mAmerican Airlines
Deal found 12/4$600

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 December 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$449
(Delta)

Popular in

December

Cheapest in

August

Average price

$663
Provider with most accurate pricing for Lambert-St Louis-Blountville Tri Cities TN/VA flight deals.
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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. 16% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 5, 2025.
Use the filters below to find and compare flights from St. Louis to Blountville that are best for you.

Fly from

St. Louis

Fly to

Blountville

Route

Depart

Return

Price

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Wed 12/24

7:00 am-2:22 pm

1 stop6h 22m

Blountville Tri Cities TN/VA

Sat 12/27

6:53 pm-11:42 pm

1 stop5h 49m

$449

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Wed 12/24

7:00 am-2:22 pm

1 stop6h 22m

Blountville Tri Cities TN/VA

Fri 12/26

6:49 pm-11:42 pm

1 stop5h 53m

$449

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Mon 12/8

6:00 am-12:07 pm

1 stop5h 07m

Blountville Tri Cities TN/VA

Mon 12/15

7:29 pm-11:42 pm

1 stop5h 13m

$527

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Mon 12/8

5:15 am-3:02 pm

2 stops8h 47m

Blountville Tri Cities TN/VA

Mon 12/15

12:09 pm-5:08 pm

1 stop5h 59m

$532

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Wed 12/24

6:00 am-2:19 pm

2 stops7h 19m

Blountville Tri Cities TN/VA

Fri 12/26

8:26 pm-11:55 pm

1 stop4h 29m

$571

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Wed 12/24

6:00 am-2:19 pm

2 stops7h 19m

Blountville Tri Cities TN/VA

Sat 12/27

8:26 pm-11:56 pm

1 stop4h 30m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Blountville flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, August is the cheapest month in which you can book a flight from St. Louis to Blountville (average of $149). Flying from St. Louis to Blountville in June is currently the most expensive (average of $286). 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 December 5, 2025.
See what other customers who have flown with Delta and American Airlines 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
8,011 reviews

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

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.
American Airlines
7.2
Good
11,047 reviews
Delta
7.9
Good
8,011 reviews

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

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 6h 22m. 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.

  • What are the cheapest airlines flying from St. Louis to Blountville round-trip?

    Cheapflights users have booked flights from St. Louis to Blountville round-trip from $149. Another airline that can offer you cheap pricing is American Airlines. Delta is 64% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, August is the cheapest month in which you can book a flight from St. Louis to Blountville (average of $149). Flying from St. Louis to Blountville in June is currently the most expensive (average of $286). 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

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Top 2 airlines flying from St. Louis to Blountville

Discover the top 2 airlines 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 December 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$288Average$367FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$348Average$556FlexibilityNo cancel feeOn-time71%

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