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

There are many flights that can get you from Blountville to St. Louis in 6h 09m. Fly via Delta or American Airlines to get the fastest option. Airlines will cover a distance of 463 mi. This flight may include one or multiple stops.

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

Currently priced at $172, American Airlines will fly you from Blountville to St. Louis and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $288. You may be able to fly from Blountville to St. Louis for 67% less than the average price by searching for these airlines.

What is the cheapest day to fly from Blountville to St. Louis?

Travelers seeking maximum savings on their Blountville to St. Louis flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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

Wednesday flights are found to be more expensive to fly from Blountville to St. Louis. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to St. Louis.

What is the cheapest month to fly from Blountville to St. Louis?

August is one of the best times of the year to fly to St. Louis from Blountville. Prices for August average $529 per person but you can even find prices for as low as $341. The most expensive prices can be found in the month of November. Opting for a August flight can save you 98% on your journey compared to booking in November

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

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

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

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

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

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

$209+ Cheap Flights from Blountville to St. Louis

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Cheap flight deals from Blountville to St. Louis

Round-trip from	$319 (Delta)
One-way from	$209 (Delta)
Popular in	November
Cheapest in	August
Average price	$428

From Blountville Tri Cities TN/VA to Lambert-St Louis

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One-way flight from Blountville Tri Cities TN/VA to Lambert-St Louis

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Highest demand for flights based on searches. 17% potential increase in price ($116 potential increase over avg. RT price).

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Cheapest flight prices on average. 12% potential price decrease ($58 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Blountville to St. Louis

Cheapest flights from Blountville to St. Louis
Explore the most affordable flight options available from Blountville to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Fri 9/2610:56 amTRI - STL

1 stop6h 09mDelta

Tue 9/309:19 amSTL - TRI

1 stop4h 36mDelta

Deal found 9/11

$319

Fri 9/265:25 pmTRI - STL

1 stop6h 42mAmerican Airlines

Tue 9/306:10 amSTL - TRI

2 stops7h 15mAmerican Airlines

Deal found 9/11

$324

Thu 9/118:12 pmTRI - STL

1 stop4h 41mAmerican Airlines

Sun 9/147:16 amSTL - TRI

1 stop7h 45mAmerican Airlines

Deal found 9/10

$369

Best flights from Blountville to St. Louis
Discover carefully curated flight deals from Blountville to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Fri 9/2610:56 amTRI - STL

1 stop6h 09mDelta

Tue 9/309:19 amSTL - TRI

1 stop4h 36mDelta

Deal found 9/11

$319

Fri 9/265:25 pmTRI - STL

1 stop6h 42mAmerican Airlines

Tue 9/306:10 amSTL - TRI

2 stops7h 15mAmerican Airlines

Deal found 9/11

$324

Last-minute flights from Blountville to St. Louis
Discover last-minute flight deals from Blountville to St. Louis. Data last updated September 11, 2025 and is based on user searches.

Thu 9/118:12 pmTRI - STL

1 stop4h 41mAmerican Airlines

Sun 9/147:16 amSTL - TRI

1 stop7h 45mAmerican Airlines

Deal found 9/10

$369

Fri 9/2610:56 amTRI - STL

1 stop6h 09mDelta

Tue 9/309:19 amSTL - TRI

1 stop4h 36mDelta

Deal found 9/11

$319

Fri 9/265:25 pmTRI - STL

1 stop6h 42mAmerican Airlines

Tue 9/306:10 amSTL - TRI

2 stops7h 15mAmerican Airlines

Deal found 9/11

$324

One-way flights from Blountville to St. Louis
Search for one-way flight options from Blountville to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Mon 10/67:17 pmTRI - STL

1 stop5h 24mDelta

Deal found 9/11

$209

Mon 10/66:12 pmTRI - STL

2 stops6h 42mAmerican Airlines

Deal found 9/11

$234

Sun 10/55:05 amTRI - STL

1 stop4h 00mAmerican Airlines

Deal found 9/9

$259

Sun 10/511:44 amTRI - STL

3 stops46h 23mMultiple Airlines

Deal found 9/9

$300

Cheapflights Fare Finder

Use the filters below to find and compare flights from Blountville to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BlountvilleSt. Louis

TRI - STL

TRISTL

Blountville Tri Cities TN/VA

Fri 9/26

10:56 am-4:05 pm

1 stop6h 09m

Lambert-St Louis

Tue 9/30

9:19 am-2:55 pm

1 stop4h 36m

$319

BlountvilleSt. Louis

TRI - STL

TRISTL

Blountville Tri Cities TN/VA

Fri 9/26

5:25 pm-11:07 pm

1 stop6h 42m

Lambert-St Louis

Tue 9/30

6:10 am-2:25 pm

2 stops7h 15m

$324

BlountvilleSt. Louis

TRI - STL

TRISTL

Blountville Tri Cities TN/VA

Mon 10/6

7:17 pm-11:41 pm

1 stop5h 24m

$209

BlountvilleSt. Louis

TRI - STL

TRISTL

Blountville Tri Cities TN/VA

Mon 10/6

6:12 pm-11:54 pm

2 stops6h 42m

$234

BlountvilleSt. Louis

TRI - STL

TRISTL

Blountville Tri Cities TN/VA

Sun 10/5

5:05 am-8:05 am

1 stop4h 00m

$259

BlountvilleSt. Louis

TRI - STL

TRISTL

Blountville Tri Cities TN/VA

Sun 10/5

11:44 am-9:07 am

3 stops46h 23m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Blountville 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 Blountville to St. Louis

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

Currently, August is the cheapest month in which you can book a flight from Blountville to St. Louis (average of $311). Flying from Blountville to St. Louis in March is currently the most expensive (average of $356). 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.

What is the cheapest time of day to fly from TRI to STL?

A simple way to save on the total cost of your ticket is to fly from Blountville to St. Louis in the morning. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight at noon.

Reviews of airlines servicing St. Louis

See what other customers who have flown with Delta and American Airlines from Blountville to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,960 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

How long is the flight from Blountville to St. Louis?
There are many flights that can get you from Blountville to St. Louis in 6h 09m. Fly via Delta or American Airlines to get the fastest option. Airlines will cover a distance of 463 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Blountville to St. Louis round-trip?
Currently priced at $172, American Airlines will fly you from Blountville to St. Louis and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $288. You may be able to fly from Blountville to St. Louis for 67% less than the average price by searching for these airlines.
Can I find deals for flights from Blountville to St. Louis that include hotel bookings?
Yes. In addition to deals on Blountville to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Blountville to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Blountville to St. Louis.
Can I find deals for business class flights from Blountville to St. Louis?
Yes. Cheapflights offers flight deals from Blountville to St. Louis 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 Blountville to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Blountville to St. Louis (average of $311). Flying from Blountville to St. Louis in March is currently the most expensive (average of $356). 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

Edwardsville

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Collinsville

Eureka

Glencoe

St. Peters

Chesterfield

Alton

Farmington

Festus

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Top 2 airlines flying from Blountville to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$172	Average$468	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$288	Average$438	FlexibilityNo cancel fee	On-timeN/A

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$209+ Cheap flights from Blountville to St. Louis (TRI - STL)

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Blountville to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Blountville to St. Louis

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Blountville to St. Louis

Cheapest flights from Blountville to St. LouisExplore the most affordable flight options available from Blountville to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Blountville to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Blountville to St. Louis that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Blountville with our price prediction graph.

Cheapflights Insights

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

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

What is the cheapest time of day to fly from TRI to STL?

Reviews of airlines servicing St. Louis

See what other customers who have flown with Delta and American Airlines from Blountville to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Blountville to St. Louis. 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 Blountville to St. Louis?

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

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

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

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

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

Traveling to a place near St. Louis?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Blountville to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Blountville to St. Louis

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Cheapest flights from Blountville to St. Louis
Explore the most affordable flight options available from Blountville to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.