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

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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SJC
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheapflights Tip: The best prices from Knoxville McGhee Tyson to San Jose are usually found in May or October, booked 67 days in advance, depart on a Friday or Wednesday and return on a Wednesday

Cheap flight deals from Knoxville to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to San Jose (SJC). 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 1, 2025.

Round-trip from

$309
(Delta)

One-way from

$126
(American Airlines)

Popular in

June

Cheapest in

May

Average price

$458
From Knoxville McGhee Tyson to San Jose
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One-way flight from Knoxville McGhee Tyson to San Jose
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($11 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 Knoxville to San Jose

Cheapest flights from Knoxville to San Jose
Explore the most affordable flight options available from Knoxville to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This Delta deal was found by Cheapflights users on 6/30. 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.
Fri 8/14:02 pmTYS - SJC
1 stop9h 48mDelta
Sun 8/1011:00 pmSJC - TYS
1 stop9h 03mDelta
Deal found 6/30$309
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Fri 8/12:48 pmTYS - SJC
2 stops11h 11mAmerican Airlines
Sun 8/107:17 pmSJC - TYS
2 stops11h 21mAmerican Airlines
Deal found 6/30$319
This Mytrip deal was found by Cheapflights users on 6/29. 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 8/12:28 pmTYS - SJC
1 stop12h 26mMultiple Airlines
Fri 8/81:10 pmSJC - TYS
3 stops21h 16mMultiple Airlines
Deal found 6/29$333
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.
Mon 10/207:26 pmTYS - SJC
2 stops17h 26mUnited Airlines
Wed 10/296:40 pmSJC - TYS
2 stops13h 08mUnited Airlines
Deal found 7/1$642
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/148:08 amTYS - SJC
2 stops15h 43mAlaska Airlines
Fri 7/1811:38 amSJC - TYS
1 stop9h 14mAlaska Airlines
Deal found 7/1$952

Cheapflights Fare Finder

Customize your flight search to find flights from Knoxville to San Jose 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 1, 2025.
Use the filters below to find and compare flights from Knoxville to San Jose that are best for you.

Fly from

Knoxville

Fly to

San Jose

Route

Depart

Return

Price

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Fri 8/1

4:02 pm-10:50 pm

1 stop9h 48m

San Jose

Sun 8/10

11:00 pm-11:03 am

1 stop9h 03m

$309

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Fri 8/1

2:48 pm-10:59 pm

2 stops11h 11m

San Jose

Sun 8/10

7:17 pm-9:38 am

2 stops11h 21m

$319

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Fri 8/1

2:28 pm-11:54 pm

1 stop12h 26m

San Jose

Fri 8/8

1:10 pm-1:26 pm

3 stops21h 16m

$333

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Mon 10/20

7:26 pm-9:52 am

2 stops17h 26m

San Jose

Wed 10/29

6:40 pm-10:48 am

2 stops13h 08m

$642

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Mon 7/14

8:08 am-8:51 pm

2 stops15h 43m

San Jose

Fri 7/18

11:38 am-11:52 pm

1 stop9h 14m

$952

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Sat 8/16

5:30 am-12:19 pm

1 stop9h 49m

$126

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Wed 8/13

6:36 am-12:20 pm

1 stop8h 44m

$139

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Fri 8/15

2:29 pm-10:30 pm

1 stop11h 01m

$155

KnoxvilleSan Jose

TYS - SJC

TYSSJC

Knoxville McGhee Tyson

Fri 8/15

5:46 pm-12:02 pm

3 stops21h 16m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Best time to book a flight from Knoxville to San Jose

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

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

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

Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Knoxville to San Jose. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Knoxville to San Jose (average of $255). Flying from Knoxville to San Jose in June is currently the most expensive (average of $358). 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 Jose

Get insights into the airlines that provide service to San Jose. 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 Jose. Reviews last updated July 1, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Knoxville to San Jose. 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,974 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,858 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

    Currently priced at $309, Delta will fly you from Knoxville to San Jose and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $319 and $642, respectively. Delta is priced at 32% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Knoxville to San Jose 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 $139 while deals on United Airlines start at $419 one-way.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Knoxville to San Jose (average of $255). Flying from Knoxville to San Jose in June is currently the most expensive (average of $358). 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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Top 3 airlines flying from Knoxville to San Jose

Discover the top 3 airlines that operate flights from Knoxville to San Jose. 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$279Average$455FlexibilityNo cancel feeOn-time71%
DeltaCheapest$287Average$392FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$348Average$525FlexibilityNo cancel feeOn-time69%

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