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$126+ Cheap flights from San Jose to Knoxville (SJC - TYS)

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — TYS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from San Jose to Knoxville McGhee Tyson are usually found in February or January, booked 83 days in advance, depart on a Wednesday or Saturday and return on a Friday

Cheap flight deals from San Jose to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Knoxville (TYS). 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 July 3, 2025.

Round-trip from

$251
(United Airlines)

One-way from

$126
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$518
From San Jose to Knoxville McGhee Tyson
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One-way flight from San Jose to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 16% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 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 San Jose to Knoxville

Cheapest flights from San Jose to Knoxville
Explore the most affordable flight options available from San Jose to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/161:05 pmSJC - TYS
1 stop7h 22mUnited Airlines
Tue 8/197:20 amTYS - SJC
1 stop7h 43mUnited Airlines
Deal found 7/1$251
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:00 amSJC - TYS
1 stop13h 30mMultiple Airlines
Sun 9/284:50 pmTYS - SJC
1 stop17h 30mMultiple Airlines
Deal found 7/2$259
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/166:00 amSJC - TYS
2 stops8h 49mAmerican Airlines
Tue 8/1912:20 pmTYS - SJC
2 stops9h 07mAmerican Airlines
Deal found 7/1$261
This Delta deal was found by Cheapflights users on 7/3. 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.
Sat 8/306:30 amSJC - TYS
1 stop7h 39mDelta
Tue 9/211:54 amTYS - SJC
2 stops11h 48mDelta
Deal found 7/3$282

Cheapflights Fare Finder

Customize your flight search to find flights from San Jose to Knoxville 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 July 3, 2025.
Use the filters below to find and compare flights from San Jose to Knoxville that are best for you.

Fly from

San Jose

Fly to

Knoxville

Route

Depart

Return

Price

San JoseKnoxville

SJC - TYS

SJCTYS

San Jose

Sat 8/16

1:05 pm-11:27 pm

1 stop7h 22m

Knoxville McGhee Tyson

Tue 8/19

7:20 am-12:03 pm

1 stop7h 43m

$251

San JoseKnoxville

SJC - TYS

SJCTYS

San Jose

Fri 9/26

6:00 am-10:30 pm

1 stop13h 30m

Knoxville McGhee Tyson

Sun 9/28

4:50 pm-7:20 am

1 stop17h 30m

$259

San JoseKnoxville

SJC - TYS

SJCTYS

San Jose

Sat 8/16

6:00 am-5:49 pm

2 stops8h 49m

Knoxville McGhee Tyson

Tue 8/19

12:20 pm-6:27 pm

2 stops9h 07m

$261

San JoseKnoxville

SJC - TYS

SJCTYS

San Jose

Sat 8/30

6:30 am-5:09 pm

1 stop7h 39m

Knoxville McGhee Tyson

Tue 9/2

11:54 am-8:42 pm

2 stops11h 48m

$282

San JoseKnoxville

SJC - TYS

SJCTYS

San Jose

Tue 8/5

6:00 am-5:32 pm

1 stop8h 32m

$126

San JoseKnoxville

SJC - TYS

SJCTYS

San Jose

Wed 7/16

4:22 pm-3:09 pm

3 stops19h 47m

$298

San JoseKnoxville

SJC - TYS

SJCTYS

San Jose

Wed 7/30

6:30 am-5:24 pm

1 stop7h 54m

$343

San JoseKnoxville

SJC - TYS

SJCTYS

San Jose

Tue 7/29

7:00 am-11:59 pm

3 stops13h 59m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from San Jose to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from San Jose 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 San Jose to Knoxville

How far ahead should I book a flight from San Jose to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from San Jose to Knoxville. Price data was last updated on June 27, 2025.

The best time to book flights from San Jose to Knoxville is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Jose to Knoxville?

Currently, January is the cheapest month in which you can book a flight from San Jose to Knoxville (average of $296). Flying from San Jose to Knoxville 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 SJC to TYS?

Find hourly flight availability from San Jose to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

A simple way to save on the total cost of your ticket is to fly from San Jose to Knoxville in the afternoon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated July 3, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from San Jose to Knoxville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Jose to Knoxville. 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 San Jose to Knoxville round-trip?

    Currently priced at $251, United Airlines will fly you from San Jose to Knoxville and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $261 and $282, respectively. United Airlines is 48% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from San Jose to Knoxville one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $126. Delta flights start at $343 while deals on United Airlines start at $403 one-way.

  • Can I find deals for flights from San Jose to Knoxville that include hotel bookings?

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

  • How can I find direct flights from San Jose to Knoxville?

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

  • Can I find deals for business class flights from San Jose to Knoxville?

    Yes. Cheapflights offers flight deals from San Jose to Knoxville 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 San Jose to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from San Jose to Knoxville (average of $296). Flying from San Jose to Knoxville 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 Jose?

Book flights to San Jose if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

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Top 4 airlines flying from San Jose to Knoxville

Discover the top 4 airlines that operate flights from San Jose to Knoxville. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$273Average$375FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$278Average$478FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$308Average$607FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$409Average$948FlexibilityNo cancel feeOn-time75%

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