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

Our cheapest airline available from Blountville to San Diego is Delta. Our recent data shows that you can find tickets from as low as $337 on this airline. An additional option worth looking into is American Airlines, starting at $368. Delta is priced at 39% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Blountville to San Diego?

Travelers seeking maximum savings on their Blountville to San Diego flight should consider departing on Saturday mornings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

What is the cheapest day to fly round-trip from Blountville to San Diego?

Travelers have found that booking a Friday departure is the best way to save up to 20% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Blountville to San Diego?

Due to multiple factors, expect to potentially pay more when booking in February. For low rates, June can be a great choice for travel to San Diego. Flights to San Diego from Blountville in June are about $554 on average during June, but can be found for as low as $348.

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

It’s optimal to fly from Blountville to San Diego in the afternoon. By choosing this option you can save up to 3% on the cost of your flight, compared to a flight at noon.

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

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

How can I find direct flights from Blountville to San Diego?

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

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

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

$175+ Flights from Blountville to San Diego

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Cheap flight deals from Blountville to San Diego

Round-trip from	$337 (Delta)
One-way from	$175 (Delta)
Popular in	February
Cheapest in	June
Average price	$648

From Blountville Tri Cities TN/VA to San Diego

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One-way flight from Blountville Tri Cities TN/VA to San Diego

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Highest demand for flights based on searches. 9% potential increase in price ($60 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Blountville to San Diego

Cheapest flights from Blountville to San Diego
Explore the most affordable flight options available from Blountville to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

Sat 11/810:15 amTRI - SAN

1 stop8h 23mDelta

Tue 11/1112:50 pmSAN - TRI

1 stop6h 34mDelta

Deal found 6/30

$337

Sat 8/24:36 pmTRI - SAN

1 stop6h 28mAmerican Airlines

Sun 8/106:15 amSAN - TRI

1 stop6h 53mAmerican Airlines

Deal found 7/1

$368

Best flights from Blountville to San Diego
Discover carefully curated flight deals from Blountville to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2025.

Sat 11/810:15 amTRI - SAN

1 stop8h 23mDelta

Tue 11/1112:50 pmSAN - TRI

1 stop6h 34mDelta

Deal found 6/30

$337

Sat 8/24:36 pmTRI - SAN

1 stop6h 28mAmerican Airlines

Sun 8/106:15 amSAN - TRI

1 stop6h 53mAmerican Airlines

Deal found 7/1

$368

Last-minute flights from Blountville to San Diego
Discover last-minute flight deals from Blountville to San Diego. Data last updated July 2, 2025 and is based on user searches.

Wed 7/164:05 pmTRI - SAN

1 stop6h 51mDelta

Sat 7/1910:30 pmSAN - TRI

1 stop8h 00mDelta

Deal found 7/2

$399

Sat 8/24:36 pmTRI - SAN

1 stop6h 28mAmerican Airlines

Sun 8/106:15 amSAN - TRI

1 stop6h 53mAmerican Airlines

Deal found 7/1

$368

One-way flights from Blountville to San Diego
Search for one-way flight options from Blountville to San Diego. Find affordable one-way fares based on user searches. Data last updated July 2, 2025.

Tue 7/224:05 pmTRI - SAN

1 stop6h 51mDelta

Deal found 7/1

$175

Thu 7/173:39 pmTRI - SAN

3 stops21h 16mMultiple Airlines

Deal found 7/1

$235

Mon 8/257:15 amTRI - SAN

2 stops11h 10mAmerican Airlines

Deal found 6/30

$384

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Sat 11/8

10:15 am-3:38 pm

1 stop8h 23m

San Diego

Tue 11/11

12:50 pm-10:24 pm

1 stop6h 34m

$337

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Sat 8/2

4:36 pm-8:04 pm

1 stop6h 28m

San Diego

Sun 8/10

6:15 am-4:08 pm

1 stop6h 53m

$368

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Tue 7/22

4:05 pm-7:56 pm

1 stop6h 51m

$175

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Thu 7/17

3:39 pm-9:55 am

3 stops21h 16m

$235

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Mon 8/25

7:15 am-3:25 pm

2 stops11h 10m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Blountville to San Diego

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

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

Currently, August is the cheapest month in which you can book a flight from Blountville to San Diego (average of $286). Flying from Blountville to San Diego in March is currently the most expensive (average of $366). 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 San Diego

Read through reviews of airlines operating flights from Blountville to San Diego, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,983 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from Blountville to San Diego round-trip?
Our cheapest airline available from Blountville to San Diego is Delta. Our recent data shows that you can find tickets from as low as $337 on this airline. An additional option worth looking into is American Airlines, starting at $368. Delta is priced at 39% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Blountville to San Diego that include hotel bookings?
Yes. In addition to deals on Blountville to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Blountville to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Blountville to San Diego.
Can I find deals for business class flights from Blountville to San Diego?
Yes. Cheapflights offers flight deals from Blountville to San Diego 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 Diego?
Currently, August is the cheapest month in which you can book a flight from Blountville to San Diego (average of $286). Flying from Blountville to San Diego in March is currently the most expensive (average of $366). 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.

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Other flights to San Diego

Top 2 airlines flying from Blountville to San Diego

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$348	Average$618	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$423	Average$598	FlexibilityNo cancel fee	On-time71%

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$175+ Cheap flights from Blountville to San Diego (TRI - SAN)

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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Blountville to San Diego 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 San Diego

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Blountville to San Diego

Cheapest flights from Blountville to San DiegoExplore the most affordable flight options available from Blountville to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

Explore the most affordable flight options available from Blountville to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Blountville to San Diego

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

Cheapflights Insights

Everything you need to know about your flight from Blountville to San Diego

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

Reviews of airlines servicing San Diego

Read through reviews of airlines operating flights from Blountville to San Diego, such as Delta and American Airlines. Reviews also offer insight into each airline's 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 San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

How can I find direct flights from Blountville to San Diego?

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

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

Traveling to a place near Blountville?

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Alternative routes for Blountville to San Diego

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

Top 2 airlines flying from Blountville to San Diego

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Cheapest flights from Blountville to San Diego
Explore the most affordable flight options available from Blountville to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.