$319+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — TRI
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Blountville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Blountville
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to BlountvilleExplore 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 September 22, 2026.
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 September 22, 2026.
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/145:00 am -
1 stop4h 39m
Sat 10/248:26 pm -
1 stop4h 33m
Deal found 9/20![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/35:18 pm -
1 stop5h 38m
Wed 10/74:04 pm -
1 stop4h 14m
Deal found 9/17![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 9/19. 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 12/2511:09 am -
1 stop5h 30m
Mon 12/285:04 am -
1 stop6h 15m
Deal found 9/19![American Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/11:54 pm -
1 stop6h 08m
Sat 10/37:21 pm -
1 stop4h 21m
Deal found 9/19![American Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 9/22. 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 10/11:54 pm -
1 stop6h 08m
Sun 10/45:59 pm -
1 stop6h 42m
Deal found 9/22![American Airlines logo]()
$474
This American Airlines deal was found by Cheapflights users on 9/22. 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 10/149:27 am -
1 stop5h 11m
Fri 10/166:03 am -
1 stop7h 32m
Deal found 9/22![American Airlines logo]()
$547
This Delta deal was found by Cheapflights users on 9/19. 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.
Sun 10/410:05 am -
1 stop3h 57m
Thu 10/86:00 am -
1 stop4h 09m
Deal found 9/19![Delta logo]()
$665
Best flights from St. Louis to BlountvilleDiscover carefully curated flight deals from St. Louis to Blountville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from St. Louis to Blountville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/145:00 am -
1 stop4h 39m
Sat 10/248:26 pm -
1 stop4h 33m
Deal found 9/20![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 9/20. 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 12/25:51 pm -
1 stop3h 42m
Sat 12/55:20 pm -
1 stop3h 49m
Deal found 9/20![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/35:18 pm -
1 stop5h 38m
Wed 10/74:04 pm -
1 stop4h 14m
Deal found 9/17![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 9/22. 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 10/75:00 am -
1 stop4h 39m
Sun 10/116:03 am -
1 stop5h 47m
Deal found 9/22![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/11:54 pm -
1 stop6h 08m
Sat 10/37:21 pm -
1 stop4h 21m
Deal found 9/19![American Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 9/18. 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 9/253:34 pm -
1 stop6h 15m
Mon 9/287:21 pm -
1 stop4h 21m
Deal found 9/18![American Airlines logo]()
$474
Last-minute flights from St. Louis to BlountvilleDiscover last-minute flight deals from St. Louis to Blountville. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Blountville. Data last updated September 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/18. 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 9/2510:21 am -
1 stop5h 11m
Mon 9/283:29 pm -
2 stops9h 58m
Deal found 9/18![American Airlines logo]()
$725
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/11:54 pm -
1 stop6h 08m
Sat 10/37:21 pm -
1 stop4h 21m
Deal found 9/19![American Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 9/22. 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 10/11:54 pm -
1 stop6h 08m
Sun 10/45:59 pm -
1 stop6h 42m
Deal found 9/22![American Airlines logo]()
$474
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/35:18 pm -
1 stop5h 38m
Wed 10/74:04 pm -
1 stop4h 14m
Deal found 9/17![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 9/19. 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.
Sun 10/410:05 am -
1 stop3h 57m
Thu 10/86:00 am -
1 stop4h 09m
Deal found 9/19![Delta logo]()
$665
This American Airlines deal was found by Cheapflights users on 9/22. 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 10/77:03 am -
2 stops7h 35m
Sun 10/115:07 am -
2 stops8h 53m
Deal found 9/22![American Airlines logo]()
$729
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/145:00 am -
1 stop4h 39m
Sat 10/248:26 pm -
1 stop4h 33m
Deal found 9/20![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/22. 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 10/149:27 am -
1 stop5h 11m
Fri 10/166:03 am -
1 stop7h 32m
Deal found 9/22![American Airlines logo]()
$547
One-way flights from St. Louis to BlountvilleSearch for one-way flight options from St. Louis to Blountville. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from St. Louis to Blountville. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/23:34 pm -
1 stop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![American Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:08 pm -
3 stops38h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$683
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 September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (American Airlines) |
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 7,457,451 searches. Data last updated September 22, 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
Cheapest round-trip
St. LouisBlountville
STL Lambert-St Louis - TRI Blountville Tri Cities TN/VA
STLTRI
Lambert-St Louis
Wed 10/14
5:00 am-10:39 am
1 stop4h 39m
Blountville Tri Cities TN/VA
Sat 10/24
8:26 pm-11:59 pm
1 stop4h 33m
$319
St. LouisBlountville
STL Lambert-St Louis - TRI Blountville Tri Cities TN/VA
STLTRI
Lambert-St Louis
Wed 12/2
5:51 pm-10:33 pm
1 stop3h 42m
Blountville Tri Cities TN/VA
Sat 12/5
5:20 pm-8:09 pm
1 stop3h 49m
$319
St. LouisBlountville
STL Lambert-St Louis - TRI Blountville Tri Cities TN/VA
STLTRI
Lambert-St Louis
Thu 10/1
6:39 pm-3:56 pm
1 stop20h 17m
Blountville Tri Cities TN/VA
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$340
St. LouisBlountville
STL Lambert-St Louis - TRI Blountville Tri Cities TN/VA
STLTRI
Lambert-St Louis
Sat 10/3
5:18 pm-11:56 pm
1 stop5h 38m
Blountville Tri Cities TN/VA
Wed 10/7
4:04 pm-7:18 pm
1 stop4h 14m
$349
St. LouisBlountville
STL Lambert-St Louis - TRI Blountville Tri Cities TN/VA
STLTRI
Lambert-St Louis
Wed 10/7
5:00 am-10:39 am
1 stop4h 39m
Blountville Tri Cities TN/VA
Sun 10/11
6:03 am-10:50 am
1 stop5h 47m
$349
Quickest round-trip
St. LouisBlountville
STL Lambert-St Louis - TRI Blountville Tri Cities TN/VA
STLTRI
Lambert-St Louis
Thu 10/1
10:05 am-3:02 pm
1 stop3h 57m
Blountville Tri Cities TN/VA
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$384
St. LouisBlountville
STL Lambert-St Louis - TRI Blountville Tri Cities TN/VA
STLTRI
Lambert-St Louis
Thu 10/1
1:54 pm-9:02 pm
1 stop6h 08m
Blountville Tri Cities TN/VA
Sat 10/3
7:21 pm-10:42 pm
1 stop4h 21m
$454
St. LouisBlountville
STL Lambert-St Louis - TRI Blountville Tri Cities TN/VA
STLTRI
Lambert-St Louis
Fri 9/25
3:34 pm-10:49 pm
1 stop6h 15m
Blountville Tri Cities TN/VA
Mon 9/28
7:21 pm-10:42 pm
1 stop4h 21m
$474
St. LouisBlountville
STL Lambert-St Louis - TRI Blountville Tri Cities TN/VA
STLTRI
Lambert-St Louis
Thu 10/1
6:30 am-3:04 pm
2 stops7h 34m
Blountville Tri Cities TN/VA
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$566
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
STL-TRI
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.
Traveling to a place near Blountville?
Book flights to Blountville if you plan to visit one of these locationsBeech Mountain
Greeneville
Bristol
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