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$157+ Cheap flights from Blountville to San Francisco (TRI - SFO)

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
TRI — SFO
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Blountville to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Blountville (TRI) to San Francisco (SFO). 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$389
(Delta)

One-way from

$157
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$552
Provider with most accurate pricing for Blountville Tri Cities TN/VA-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-San Francisco flights.
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From Blountville Tri Cities TN/VA to San Francisco
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One-way flight from Blountville Tri Cities TN/VA to San Francisco
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Highest demand for flights based on searches. 13% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Blountville to San Francisco

Cheapest flights from Blountville to San Francisco
Explore the most affordable flight options available from Blountville to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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 11/276:25 amTRI - SFO
1 stop9h 05mAmerican Airlines
Sat 12/61:31 pmSFO - TRI
1 stop7h 32mAmerican Airlines
Deal found 10/28$463
This Delta deal was found by Cheapflights users on 10/27. 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 11/127:32 pmTRI - SFO
1 stop7h 41mDelta
Sun 11/169:30 pmSFO - TRI
1 stop8h 52mDelta
Deal found 10/27$567
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/126:08 amTRI - SFO
2 stops12h 53mAmerican Airlines
Sat 11/1512:27 amSFO - TRI
1 stop8h 47mAmerican Airlines
Deal found 10/27$572
This American Airlines deal was found by Cheapflights users on 10/26. 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 11/104:12 pmTRI - SFO
1 stop7h 44mAmerican Airlines
Fri 11/1410:16 amSFO - TRI
1 stop9h 39mAmerican Airlines
Deal found 10/26$597
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/296:00 amTRI - SFO
1 stop8h 15mAmerican Airlines
Fri 1/29:00 amSFO - TRI
1 stop7h 59mAmerican Airlines
Deal found 10/27$598

Cheapflights Fare Finder

 
Customize your flight search to find flights from Blountville to San Francisco 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 October 29, 2025.
Use the filters below to find and compare flights from Blountville to San Francisco that are best for you.

Fly from

Blountville

Fly to

San Francisco

Route

Depart

Return

Price

BlountvilleSan Francisco

TRI - SFO

TRISFO

Blountville Tri Cities TN/VA

Fri 1/16

1:42 pm-7:45 pm

1 stop9h 03m

San Francisco

Tue 1/20

8:00 am-6:18 pm

1 stop7h 18m

$389

BlountvilleSan Francisco

TRI - SFO

TRISFO

Blountville Tri Cities TN/VA

Thu 3/5

3:50 pm-9:46 pm

1 stop8h 56m

San Francisco

Sat 3/7

6:00 am-3:48 pm

1 stop6h 48m

$448

BlountvilleSan Francisco

TRI - SFO

TRISFO

Blountville Tri Cities TN/VA

Fri 1/16

10:06 am-7:12 pm

2 stops12h 06m

San Francisco

Tue 1/20

6:00 am-4:01 pm

1 stop7h 01m

$458

BlountvilleSan Francisco

TRI - SFO

TRISFO

Blountville Tri Cities TN/VA

Thu 3/5

2:48 pm-9:07 pm

1 stop9h 19m

San Francisco

Fri 3/6

12:29 am-10:29 am

1 stop7h 00m

$489

BlountvilleSan Francisco

TRI - SFO

TRISFO

Blountville Tri Cities TN/VA

Mon 1/26

5:08 pm-10:34 pm

3 stops32h 26m

$157

BlountvilleSan Francisco

TRI - SFO

TRISFO

Blountville Tri Cities TN/VA

Thu 11/27

6:25 am-12:30 pm

1 stop9h 05m

$249

BlountvilleSan Francisco

TRI - SFO

TRISFO

Blountville Tri Cities TN/VA

Mon 1/26

7:23 am-1:46 pm

1 stop9h 23m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Compare providers for flights from Blountville to San Francisco

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 Blountville to San Francisco in October.
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 Blountville-San Francisco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Blountville-San Francisco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Blountville-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Blountville-San Francisco 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 Blountville-San Francisco 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 Blountville to San Francisco

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

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

Currently, February is the cheapest month in which you can book a flight from Blountville to San Francisco (average of $278). Flying from Blountville to San Francisco in December is currently the most expensive (average of $379). 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 SFO?

Find hourly flight availability from Blountville to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

When flying from Blountville to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 24% versus a flight in the morning.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 Francisco. Reviews last updated October 29, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Blountville to San Francisco. 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
7.9
Good
7,992 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

7.9

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
7.9
Good
7,992 reviews
Delta
7.9
Good
7,992 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

7.9

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
11,032 reviews
Delta
7.9
Good
7,992 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

7.9

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

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

    A quick flight from Blountville to San Francisco can take about 9h 03m. Delta provides one of the quickest options available for as low as $389. The distance between Blountville and San Francisco is about 2187 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Blountville to San Francisco round-trip from $368. Another airline that can offer you cheap pricing is Delta. American Airlines is currently priced 24% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Blountville to San Francisco (average of $278). Flying from Blountville to San Francisco in December is currently the most expensive (average of $379). 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 Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
South San Francisco
Santa Cruz
Livermore
Turlock
Watsonville
Sunnyvale
Santa Clara
Antioch
Manteca
Vallejo
Hollister
Vacaville
San Bruno
Foster City
Redwood City
Union City
Fairfield
Burlingame
Lodi

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Top 2 airlines flying from Blountville to San Francisco

Discover the top 2 airlines that operate flights from Blountville to San Francisco. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$368Average$468FlexibilityNo cancel feeOn-time71%
DeltaCheapest$368Average$483FlexibilityNo cancel feeOn-timeN/A

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