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$269+ Cheap flights from Blountville to San Antonio (TRI - SAT)

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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
TRI — SAT
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap flight deals from Blountville to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Blountville (TRI) to San Antonio (SAT). 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 agosto 20, 2025.

Round-trip from

$309
(Delta)

One-way from

$269
(American Airlines)

Popular in

March

Cheapest in

July

Average price

$388
From Blountville Tri Cities TN/VA to San Antonio
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One-way flight from Blountville Tri Cities TN/VA to San Antonio
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Highest demand for flights based on searches. 24% potential increase in price ($155 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Blountville to San Antonio

Cheapest flights from Blountville to San Antonio
Explore the most affordable flight options available from Blountville to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

This Delta deal was found by Cheapflights users on 8/20. 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.
mar. 11/256:05 amTRI - SAT
1 stop6h 16mDelta
mié. 12/312:15 pmSAT - TRI
1 stop4h 56mDelta
Deal found 8/20$309
This American Airlines deal was found by Cheapflights users on 8/20. 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.
vie. 9/124:31 pmTRI - SAT
1 stop7h 29mAmerican Airlines
mar. 9/165:00 amSAT - TRI
2 stops8h 25mAmerican Airlines
Deal found 8/20$314
This American Airlines deal was found by Cheapflights users on 8/20. 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.
jue. 9/44:31 pmTRI - SAT
1 stop6h 16mAmerican Airlines
lun. 9/83:38 pmSAT - TRI
1 stop6h 31mAmerican Airlines
Deal found 8/20$319
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/2810:57 amTRI - SAT
1 stop7h 09mDelta
vie. 9/55:25 amSAT - TRI
1 stop6h 33mDelta
Deal found 8/18$344
This American Airlines deal was found by Cheapflights users on 8/19. 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.
jue. 8/284:05 pmTRI - SAT
2 stops7h 39mAmerican Airlines
vie. 9/54:48 pmSAT - TRI
1 stop5h 21mAmerican Airlines
Deal found 8/19$349
This Delta deal was found by Cheapflights users on 8/20. 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.
mar. 11/256:05 amTRI - SAT
1 stop4h 46mDelta
jue. 12/45:30 amSAT - TRI
1 stop5h 35mDelta
Deal found 8/20$354
This Delta deal was found by Cheapflights users on 8/19. 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.
sáb. 8/2310:57 amTRI - SAT
1 stop6h 43mDelta
sáb. 8/305:25 amSAT - TRI
1 stop6h 16mDelta
Deal found 8/19$367
This American Airlines deal was found by Cheapflights users on 8/19. 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.
mar. 8/267:15 amTRI - SAT
1 stop5h 23mAmerican Airlines
sáb. 8/304:10 pmSAT - TRI
1 stop5h 37mAmerican Airlines
Deal found 8/19$369
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/231:21 pmTRI - SAT
1 stop4h 19mDelta
mar. 8/266:40 amSAT - TRI
1 stop5h 01mDelta
Deal found 8/17$382

Cheapflights Fare Finder

 
Customize your flight search to find flights from Blountville to San Antonio 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 agosto 20, 2025.
Use the filters below to find and compare flights from Blountville to San Antonio that are best for you.

Fly from

Blountville

Fly to

San Antonio

Route

Depart

Return

Price

BlountvilleSan Antonio

TRI - SAT

TRISAT

Blountville Tri Cities TN/VA

mié. 11/26

6:05 am-9:51 am

1 stop4h 46m

San Antonio

lun. 12/1

5:30 am-12:05 pm

1 stop5h 35m

$309

BlountvilleSan Antonio

TRI - SAT

TRISAT

Blountville Tri Cities TN/VA

sáb. 9/20

5:14 pm-9:24 pm

1 stop5h 10m

San Antonio

lun. 9/22

3:38 pm-11:09 pm

1 stop6h 31m

$309

BlountvilleSan Antonio

TRI - SAT

TRISAT

Blountville Tri Cities TN/VA

mar. 11/25

6:05 am-11:21 am

1 stop6h 16m

San Antonio

mié. 12/3

12:15 pm-6:11 pm

1 stop4h 56m

$309

BlountvilleSan Antonio

TRI - SAT

TRISAT

Blountville Tri Cities TN/VA

sáb. 9/13

6:11 am-9:32 am

1 stop4h 21m

San Antonio

mar. 9/16

8:00 am-2:55 pm

1 stop5h 55m

$309

BlountvilleSan Antonio

TRI - SAT

TRISAT

Blountville Tri Cities TN/VA

jue. 11/27

6:00 am-9:51 am

1 stop4h 51m

San Antonio

sáb. 12/6

6:45 am-12:05 pm

1 stop4h 20m

$309

BlountvilleSan Antonio

TRI - SAT

TRISAT

Blountville Tri Cities TN/VA

mar. 11/25

6:05 am-11:21 am

1 stop6h 16m

San Antonio

dom. 12/7

5:30 am-12:05 pm

1 stop5h 35m

$309

BlountvilleSan Antonio

TRI - SAT

TRISAT

Blountville Tri Cities TN/VA

vie. 9/19

3:35 pm-7:28 pm

1 stop4h 53m

San Antonio

lun. 9/22

6:35 am-2:55 pm

1 stop7h 20m

$309

BlountvilleSan Antonio

TRI - SAT

TRISAT

Blountville Tri Cities TN/VA

vie. 9/12

10:56 am-5:06 pm

1 stop7h 10m

San Antonio

mar. 9/16

5:29 am-12:37 pm

1 stop6h 08m

$309

BlountvilleSan Antonio

TRI - SAT

TRISAT

Blountville Tri Cities TN/VA

mié. 11/26

6:55 pm-12:05 am

1 stop6h 10m

San Antonio

mié. 12/3

6:45 am-12:05 pm

1 stop4h 20m

$309

BlountvilleSan Antonio

TRI - SAT

TRISAT

Blountville Tri Cities TN/VA

jue. 11/27

4:10 pm-10:35 pm

1 stop7h 25m

San Antonio

dom. 12/7

5:30 am-12:05 pm

1 stop5h 35m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 15 results
1
2

Best time to book a flight from Blountville to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio 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 San Antonio

What is the cheapest month to book a flight from Blountville to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Blountville to San Antonio (average of $295). Flying from Blountville to San Antonio in March is currently the most expensive (average of $376). 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 SAT?

Find hourly flight availability from Blountville to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 20, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 22% on flights from Blountville to San Antonio by exploring options for tickets at noon.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated agosto 20, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Blountville to San Antonio. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
7,982 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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

Find useful and relevant information for your journey from Blountville to San Antonio. 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 San Antonio?

    Airlines like Delta and American Airlines fly from Blountville to San Antonio in about 4h 46m. The time it takes to get you to your destination can typically vary by up to 24m. The distance from Blountville to San Antonio is about 1045 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Blountville to San Antonio round-trip?

    According to our current data, Delta ($278), and American Airlines ($308) offers the cheapest pricing from Blountville to San Antonio. Delta is currently priced 40% below the average price you’ll pay for this route.

  • Can I find deals for flights from Blountville to San Antonio that include hotel bookings?

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

  • How can I find direct flights from Blountville to San Antonio?

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

  • Can I find deals for business class flights from Blountville to San Antonio?

    Yes. Cheapflights offers flight deals from Blountville to San Antonio 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 San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Blountville to San Antonio (average of $295). Flying from Blountville to San Antonio in March is currently the most expensive (average of $376). 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 San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Alternative routes for Blountville to San Antonio

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Top 2 airlines flying from Blountville to San Antonio

Discover the top 2 airlines that operate flights from Blountville to San Antonio. 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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$278Average$428FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$513FlexibilityNo cancel feeOn-time71%

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